/* roulang page: index */
:root{
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --brand-grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --aqua:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --bg:#FAF7FF;
  --dark:#170F2E;
  --dark-2:#221641;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(23,15,46,.08);
  --shadow-2:0 16px 36px rgba(23,15,46,.14);
  --bs-primary:#6A3BF5;
  --bs-primary-rgb:106,59,245;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:20px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-body-font-family:var(--bs-font-sans-serif);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;background-image:linear-gradient(90deg,var(--brand),var(--brand-2));background-repeat:no-repeat;background-size:0 2px;background-position:0 100%;transition:background-size .28s ease,color .2s ease}
a:hover{color:var(--brand-2);background-size:100% 2px}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;padding-right:20px;padding-left:20px;margin-right:auto;margin-left:auto;max-width:1140px}
@media (min-width:1400px){.container{max-width:1320px}}
.section{padding:96px 0}
.section--tight{padding-top:0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px}
.section-head h2{font-size:28px}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:15px;max-width:620px;margin-top:10px}
.text-link{font-weight:600;font-size:15px;white-space:nowrap}
.text-link i{transition:transform .2s ease;margin-left:4px}
.text-link:hover i{transform:translateX(3px)}

/* ---------- topbar & header ---------- */
.topbar{background:var(--dark);color:rgba(255,255,255,.7);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:12px}
.topbar__brand strong{color:#fff;font-weight:700;letter-spacing:.02em}
.topbar__links{display:flex;gap:18px;align-items:center}
.topbar__links span{color:rgba(255,255,255,.66)}
.topbar__links span i{color:var(--aqua);margin-right:6px}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,247,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
.site-header.is-shrunk{box-shadow:0 10px 30px rgba(23,15,46,.12);background:rgba(250,247,255,.97)}
.nav-shell{display:flex;align-items:center;gap:24px;min-height:72px;transition:min-height .25s ease}
.site-header.is-shrunk .nav-shell{min-height:56px}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-size:22px;font-weight:800;letter-spacing:.01em;color:var(--ink);background-image:none}
.brand:hover{color:var(--ink);background-size:0 2px}
.brand__mark{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand__vii{font-size:13px;font-weight:700;color:#fff;background:var(--brand-grad);border-radius:6px;padding:2px 6px;line-height:1.1;transform:translateY(-4px)}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;color:var(--ink-2);font-weight:500;border-radius:10px;background-image:none;white-space:nowrap}
.main-nav a:hover{color:var(--brand);background:rgba(106,59,245,.07);background-size:0 2px}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:999px;background:var(--brand-grad)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 4px 4px 14px;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12)}
.search-box input{border:0;outline:0;background:transparent;font-size:14px;width:180px;color:var(--ink);padding:6px 0}
.search-box input::placeholder{color:#9C94B0}
.search-box button{border:0;border-radius:9px;background:var(--brand-grad);color:#fff;width:36px;height:34px;display:grid;place-items:center;cursor:pointer}
.hotbar{border-top:1px solid var(--line);background:rgba(255,255,255,.6);transition:max-height .25s ease,opacity .25s ease,padding .25s ease;max-height:60px;overflow:hidden}
.site-header.is-shrunk .hotbar{max-height:0;opacity:0;border-top-color:transparent}
.hotbar__inner{display:flex;align-items:center;gap:10px;padding:9px 0;flex-wrap:wrap}
.hotbar__label{font-size:13px;color:var(--ink-2);font-weight:600}
.chip{display:inline-flex;align-items:center;font-size:13px;padding:4px 12px;border-radius:999px;background:rgba(106,59,245,.08);color:var(--brand);background-image:none;transition:all .2s ease}
.chip:hover{background:var(--brand);color:#fff;background-size:0 2px;transform:translateY(-1px)}
.menu-toggle{border:1.5px solid var(--brand);color:var(--brand);background:transparent;border-radius:999px;padding:7px 16px;font-size:14px;font-weight:600}
.menu-toggle:hover{background:rgba(106,59,245,.08)}

/* ---------- buttons ---------- */
.btn{border-radius:999px;font-weight:600;padding:12px 26px;font-size:15px;border:1.5px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:none}
.btn-brand{background:var(--brand-grad);background-size:150% 150%;color:#fff}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(106,59,245,.34);background-position:100% 0}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-outline-brand{border-color:var(--brand);color:var(--brand);background:transparent;background-image:none}
.btn-outline-brand:hover{background:rgba(106,59,245,.08);color:var(--brand);background-size:0 2px;transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 520px at 82% 12%,rgba(228,60,142,.34),transparent 62%),radial-gradient(900px 480px at 8% 88%,rgba(22,198,180,.22),transparent 60%),linear-gradient(160deg,#1B1038 0%,#170F2E 52%,#2A1550 100%);color:#fff;padding:92px 0 88px;border-radius:0 0 40px 40px}
.hero__band{position:absolute;top:-160px;right:-120px;width:720px;height:520px;background:linear-gradient(120deg,rgba(106,59,245,.30),rgba(228,60,142,.05));transform:rotate(-16deg);filter:blur(6px);pointer-events:none}
.hero__watermark{position:absolute;right:-10px;bottom:-70px;font-size:300px;font-weight:800;line-height:1;color:rgba(255,255,255,.045);letter-spacing:-.06em;pointer-events:none;user-select:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:#C9B6FF;margin-bottom:20px}
.hero__eyebrow::before{content:"";width:26px;height:2px;background:var(--brand-grad);border-radius:2px}
.hero h1{font-size:46px;line-height:1.22;margin-bottom:20px;color:#fff}
.hero__sub{font-size:17px;color:rgba(255,255,255,.76);max-width:520px;margin-bottom:32px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.hero__facts{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}
.hero__facts li{font-size:14px;color:rgba(255,255,255,.66)}
.hero__facts strong{display:block;font-size:22px;color:#fff;font-weight:800}
.hero__visual{position:relative}
.hero__visual img{border-radius:var(--radius-lg);width:100%;box-shadow:0 26px 60px rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.10)}
.hero__badges{position:absolute;left:-18px;bottom:-22px;display:flex;gap:12px}
.mini-badge{background:rgba(255,255,255,.97);border-radius:var(--radius-sm);padding:12px 16px;min-width:96px;box-shadow:var(--shadow-2);text-align:center}
.mini-badge strong{display:block;font-size:24px;color:var(--brand);font-weight:800}
.mini-badge span{font-size:12px;color:var(--ink-2)}

/* ---------- metric strip ---------- */
.metrics{margin-top:-46px;position:relative;z-index:5}
.metrics__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-1);border:1px solid var(--line)}
.metric{text-align:center;padding:8px 6px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:32px;font-weight:800;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{font-size:13px;color:var(--ink-2);letter-spacing:.04em}

/* ---------- channel cards ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.channel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;background-image:none;color:var(--ink)}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);color:var(--ink);background-size:0 2px}
.channel-card__pic{position:relative;aspect-ratio:16/9;overflow:hidden}
.channel-card__pic img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.channel-card:hover .channel-card__pic img{transform:scale(1.05)}
.channel-card__pic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,15,46,0) 40%,rgba(23,15,46,.5));}
.channel-card__body{padding:18px 18px 22px}
.channel-card h3{font-size:17px;margin-bottom:8px}
.channel-card:hover h3{color:var(--brand)}
.channel-card p{font-size:13px;color:var(--ink-2);line-height:1.75}
.channel-card__tag{position:absolute;left:12px;top:12px;z-index:2;font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--brand);font-weight:600}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step__no{font-size:26px;font-weight:800;color:var(--gold);letter-spacing:.04em;margin-bottom:14px;display:block}
.step__icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(106,59,245,.10);color:var(--brand);font-size:17px;margin-bottom:16px}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14px;color:var(--ink-2)}
.step::after{content:"";position:absolute;top:50%;right:-20px;width:20px;height:2px;background:linear-gradient(90deg,rgba(106,59,245,.55),rgba(228,60,142,.15))}
.step:last-child::after{display:none}

/* ---------- tiers ---------- */
.tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:end}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 22px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.tier::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--brand-grad)}
.tier:nth-child(2)::before{background:linear-gradient(90deg,#16C6B4,#6A3BF5)}
.tier:nth-child(3)::before{background:linear-gradient(90deg,#FF9A3D,#E43C8E)}
.tier:nth-child(4)::before{background:linear-gradient(90deg,#E43C8E,#6A3BF5)}
.tier__lv{display:inline-block;font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.14em;margin-bottom:12px}
.tier h3{font-size:18px;margin-bottom:10px}
.tier p{font-size:13px;color:var(--ink-2);margin-bottom:16px}
.tier ul li{font-size:13px;color:var(--ink-2);padding-left:20px;position:relative;margin-bottom:6px}
.tier ul li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:10px;color:var(--aqua);position:absolute;left:0;top:5px}
.tier--1{min-height:236px}
.tier--2{min-height:262px}
.tier--3{min-height:288px}
.tier--4{min-height:314px;background:linear-gradient(180deg,#fff 0%,#F6F2FF 100%)}
.tier--4 h3{color:var(--brand)}
.tier__ribbon{position:absolute;right:-34px;top:16px;transform:rotate(38deg);background:var(--brand-grad);color:#fff;font-size:11px;padding:5px 40px;font-weight:700}

/* ---------- progress ---------- */
.progress-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-1)}
.progress-row{margin-bottom:22px}
.progress-row:last-of-type{margin-bottom:0}
.progress-row__head{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:9px;color:var(--ink-2)}
.progress-row__head strong{color:var(--ink);font-weight:600}
.pbar{height:11px;border-radius:999px;background:rgba(106,59,245,.10);overflow:hidden}
.pbar span{display:block;height:100%;border-radius:999px;background:var(--brand-grad)}
.pct{font-size:13px;font-weight:700;color:var(--brand);background:rgba(106,59,245,.10);padding:2px 10px;border-radius:999px}
.check-list li{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.check-list li:last-child{border-bottom:0}
.check-list i{flex:0 0 auto;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:11px;margin-top:2px}
.check-list .done i{background:var(--brand-grad);color:#fff}
.check-list .todo i{border:1.5px dashed #C6BCE4;color:transparent}
.progress-panel .btn{margin-top:22px}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:70px 40px;text-align:center;color:#fff;background:linear-gradient(135deg,rgba(23,15,46,.92),rgba(106,59,245,.86)),url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.cta-band h2{font-size:30px;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-bottom:28px}
.cta-band__hint{margin-top:18px;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;background-image:none;color:var(--ink)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);color:var(--ink);background-size:0 2px}
.news-card h3{font-size:18px;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--brand)}
.news-card p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-card__meta{display:flex;align-items:center;gap:12px;font-size:13px;color:#8C85A0;margin-top:auto}
.badge-cat{font-size:12px;padding:3px 11px;border-radius:999px;background:rgba(106,59,245,.10);color:var(--brand);font-weight:600}
.news-card--lead{grid-column:1 / -1;display:grid;grid-template-columns:1.06fr .94fr;gap:0;padding:0;overflow:hidden}
.news-card--lead .news-card__pic{position:relative;min-height:260px}
.news-card--lead .news-card__pic img{width:100%;height:100%;object-fit:cover}
.news-card--lead .news-card__body{padding:30px;display:flex;flex-direction:column}
.news-card--lead h3{font-size:22px}
.news-card--lead p{font-size:14.5px}
.empty-state{text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg)}
.empty-state__icon{width:56px;height:56px;border-radius:16px;margin:0 auto 18px;background:rgba(106,59,245,.08);display:grid;place-items:center;color:var(--brand);font-size:22px}
.empty-state p{color:var(--ink-2);margin-bottom:18px}

/* ---------- faq ---------- */
.faq .accordion-item{border:0;background:#fff;border-radius:16px!important;box-shadow:var(--shadow-1);margin-bottom:14px;overflow:hidden}
.faq .accordion-button{background:#fff;color:var(--ink);font-size:16px;font-weight:600;padding:20px 24px;box-shadow:none;gap:12px}
.faq .accordion-button::before{content:"";flex:0 0 auto;width:4px;height:18px;border-radius:999px;background:var(--brand-grad)}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:none}
.faq .accordion-button:focus{box-shadow:0 0 0 2px rgba(106,59,245,.35);border-color:transparent}
.faq .accordion-button::after{background-size:14px;width:14px;height:14px}
.faq .accordion-body{padding:0 24px 22px 44px;font-size:14.5px;color:var(--ink-2);background:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.68);margin-top:96px;padding-top:64px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(106,59,245,.1),#6A3BF5,#E43C8E,#16C6B4,rgba(22,198,180,.1))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand__logo{display:inline-flex;align-items:baseline;gap:2px;font-size:21px;font-weight:800;color:#fff;margin-bottom:16px;background-image:none}
.footer-brand__logo:hover{color:#fff;background-size:0 2px}
.footer-brand__logo span{background:linear-gradient(135deg,#A98BFF,#F06BB4);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-brand__logo em{font-size:12px;font-style:normal;font-weight:700;color:#fff;background:var(--brand-grad);border-radius:6px;padding:2px 6px;transform:translateY(-3px)}
.site-footer p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.64);padding:6px 0;background-image:none;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(2px);background-size:0 2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.5)}
.back-top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;border:0;background:var(--brand-grad);color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px rgba(106,59,245,.4);opacity:0;visibility:hidden;transition:all .25s ease;z-index:1040;cursor:pointer}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-3px)}

/* ---------- offcanvas ---------- */
.offcanvas{border:0}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-body .mobile-search{display:flex;gap:8px;margin-bottom:20px}
.offcanvas-body .mobile-search input{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:14px;outline:0}
.offcanvas-body .mobile-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12)}
.mobile-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:22px}
.mobile-nav a{padding:12px 14px;border-radius:12px;background:rgba(106,59,245,.06);color:var(--ink);font-size:14px;font-weight:600;background-image:none}
.mobile-nav a.active{background:var(--brand-grad);color:#fff}
.mobile-chips{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero h1{font-size:40px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:68px 0 72px;border-radius:0 0 28px 28px}
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:34px}
  .hero__watermark{font-size:200px;bottom:-40px}
  .hero__badges{position:static;margin-top:16px;overflow-x:auto;padding-bottom:4px}
  .metrics{margin-top:28px}
  .metrics__grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:20px;gap:8px}
  .metric:nth-child(2){border-right:0}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .tiers{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}
  .tier{min-height:auto!important}
  .progress-panel{grid-template-columns:1fr;padding:26px}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-template-columns:1fr}
  .news-card--lead .news-card__pic{min-height:210px}
  .news-card--lead .news-card__body{padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:24px}
  .cta-band{padding:52px 24px}
  .cta-band h2{font-size:25px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .channel-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
  .hero h1{font-size:28px}
  .hero__facts{gap:18px;padding-top:18px}
  .hero__facts strong{font-size:19px}
  .btn{padding:11px 22px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{margin-top:64px}
  .hero__eyebrow{margin-bottom:14px}
}

/* roulang page: article */
:root{
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --cyan:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --muted:#5C5570;
  --line:#E7E1F5;
  --soft:#FAF7FF;
  --dark:#170F2E;
  --grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,59,245,.10) 0%,rgba(228,60,142,.10) 100%);
  --r-xl:26px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(23,15,46,.08);
  --sh-2:0 16px 36px rgba(23,15,46,.14);
  --bs-primary:#6A3BF5;
  --bs-primary-rgb:106,59,245;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-border-radius-lg:20px;
  --bs-border-color:#E7E1F5;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--soft);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button,input{font-family:inherit}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1140px}}
@media (min-width:1400px){.container{max-width:1320px}}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ 顶部品牌行 ============ */
.topbar{background:var(--dark);color:rgba(255,255,255,.72);font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar__brand{display:flex;align-items:center;gap:10px}
.topbar__brand .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block}
.topbar__links{display:flex;gap:18px}
.topbar__links a{color:rgba(255,255,255,.72)}
.topbar__links a:hover{color:#fff}

/* ============ 吸顶导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-shrink{box-shadow:0 10px 30px rgba(23,15,46,.10);background:rgba(255,255,255,.96)}
.header__inner{display:flex;align-items:center;gap:22px;height:72px;transition:height .25s ease}
.site-header.is-shrink .header__inner{height:56px}
.site-header.is-shrink .hotline{display:none}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand em{font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--grad);padding:2px 7px;border-radius:999px;margin-left:5px;transform:translateY(-3px);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 2px;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{font-weight:700;color:var(--brand)}
.header__tools{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-sm);height:40px;padding:0 4px 0 14px;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12)}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:168px;color:var(--ink)}
.search-box input::placeholder{color:#9A93AD}
.search-box button{border:0;background:var(--grad);color:#fff;width:32px;height:32px;border-radius:9px;font-size:13px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}
.search-box button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(106,59,245,.32)}
.burger{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:16px;cursor:pointer}
.hotline{display:flex;align-items:center;gap:10px;padding-bottom:12px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.hotline .label{font-weight:600;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--brand);background:rgba(106,59,245,.08);border-radius:999px;padding:5px 13px;transition:all .2s ease}
.chip:hover{background:var(--brand);color:#fff}

/* 移动抽屉 */
.offcanvas{--bs-offcanvas-width:320px}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-weight:800}
.drawer-search{display:flex;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-sm);height:44px;padding:0 6px 0 14px;margin-bottom:20px}
.drawer-search input{border:0;background:transparent;outline:none;flex:1;font-size:14px}
.drawer-search button{border:0;background:var(--grad);color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-grid a{display:block;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink);font-weight:500}
.drawer-grid a.active{background:var(--grad);color:#fff;border-color:transparent;font-weight:700}

/* ============ 文章页头 ============ */
.article-hero{
  position:relative;
  padding:52px 0 56px;
  background-image:linear-gradient(135deg,rgba(23,15,46,.94) 0%,rgba(52,24,120,.90) 55%,rgba(120,25,96,.88) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.article-hero::before{
  content:"VII";
  position:absolute;right:-10px;top:-40px;
  font-size:230px;font-weight:800;letter-spacing:-.05em;
  color:rgba(255,255,255,.05);
  line-height:1;
  pointer-events:none;
}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;flex-wrap:wrap;position:relative;z-index:2}
.breadcrumb-nav a{color:rgba(255,255,255,.8)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav .sep{color:rgba(255,255,255,.35)}
.breadcrumb-nav .now{color:#fff;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  position:relative;z-index:2;
  font-size:clamp(26px,3.4vw,42px);
  font-weight:800;line-height:1.28;letter-spacing:-.01em;
  margin:0 0 20px;max-width:960px;
}
.hero-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;position:relative;z-index:2}
.tag-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
.tag-badge.is-brand{background:var(--grad);border-color:transparent}
.hero-meta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.72);position:relative;z-index:2}
.hero-meta i{margin-right:6px;color:var(--cyan)}
.hero-meta b{color:#fff;font-weight:600}

/* ============ 正文布局 ============ */
.article-section{padding:56px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:1200px){.article-layout{grid-template-columns:minmax(0,1fr) 318px;gap:48px}}
.article-main{min-width:0}
.article-main__inner{max-width:800px}
.article-body{
  font-size:17.5px;line-height:1.9;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:34px clamp(20px,3vw,44px);
  box-shadow:var(--sh-1);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:26px;font-weight:800;line-height:1.35;
  margin:2em 0 .8em;padding-left:16px;letter-spacing:-.01em;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{font-size:20px;font-weight:700;margin:1.6em 0 .6em;color:#2A2040}
.article-body h4{font-size:17.5px;font-weight:700;margin:1.4em 0 .5em}
.article-body img{border-radius:var(--r-md);margin:1.4em auto;box-shadow:var(--sh-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;background:var(--soft);
  border-left:4px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.45em 0}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(106,59,245,.32)}
.article-body a:hover{color:var(--brand-2);border-bottom-color:rgba(228,60,142,.4)}
.article-body strong{font-weight:700;color:#231A38}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;font-size:15.5px;
  margin:1.6em 0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{background:var(--soft);font-weight:700;color:var(--ink);text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even) td{background:rgba(250,247,255,.7)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body iframe,.article-body video{max-width:100%;border-radius:var(--r-md)}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.article-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:64px 24px;text-align:center;box-shadow:var(--sh-1);
}
.article-empty .ico{
  width:72px;height:72px;margin:0 auto 20px;border-radius:24px;
  background:var(--grad-soft);display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--brand);
}
.article-empty h2{font-size:22px;font-weight:800;margin:0 0 10px}
.article-empty p{color:var(--muted);margin:0 0 22px}

/* ============ 按钮 ============ */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  min-height:46px;padding:0 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:all .22s ease;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(106,59,245,.28)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(106,59,245,.36)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(106,59,245,.08);color:var(--brand);transform:translateY(-2px)}
.btn-ghost.is-light{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost.is-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14.5px;color:var(--brand);background:none;border:0;padding:0}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(3px)}

/* ============ 侧栏 ============ */
.side-col{display:flex;flex-direction:column;gap:22px}
@media (min-width:1200px){.side-col{position:sticky;top:96px;align-self:start}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15px;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:8px;color:var(--ink)}
.side-card h3 i{color:var(--brand)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:380px;overflow:auto}
.toc-link{display:block;font-size:14px;color:var(--muted);padding:8px 10px;border-radius:10px;border-left:2px solid transparent;line-height:1.5}
.toc-link:hover{background:var(--soft);color:var(--brand);border-left-color:var(--brand)}
.toc-link.is-h3{padding-left:24px;font-size:13.5px}
.channel-list{display:flex;flex-direction:column;gap:8px}
.channel-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink);padding:11px 14px;border-radius:var(--r-sm);background:var(--soft);border:1px solid transparent;transition:all .2s ease}
.channel-list a:hover{background:#fff;border-color:var(--line);color:var(--brand);box-shadow:var(--sh-1);transform:translateX(2px)}
.channel-list a i{font-size:12px;color:var(--brand)}
.side-cta{background-image:linear-gradient(150deg,rgba(23,15,46,.94),rgba(106,59,245,.86)),url('/assets/images/coverpic/cover-7.webp');background-size:cover;background-position:center;color:#fff}
.side-cta h3{color:#fff}
.side-cta p{font-size:14px;color:rgba(255,255,255,.78);margin:0 0 18px;line-height:1.75}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;margin:0;letter-spacing:-.01em}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:991px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.related-grid{grid-template-columns:1fr}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;height:100%;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-card__img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.news-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__img img{transform:scale(1.05)}
.news-card__img .tag{
  position:absolute;left:14px;top:14px;font-size:12.5px;font-weight:600;color:#fff;
  background:rgba(23,15,46,.72);backdrop-filter:blur(6px);padding:4px 12px;border-radius:999px;
}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{font-size:17px;font-weight:700;line-height:1.5;margin:0;color:var(--ink)}
.news-card:hover .news-card__body h3{color:var(--brand)}
.news-card__body p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}

/* ============ FAQ ============ */
.faq-section{padding:0 0 76px}
.faq-accordion .accordion-item{border:0;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);margin-bottom:14px}
.faq-accordion .accordion-button{
  font-size:16px;font-weight:600;color:var(--ink);background:#fff;padding:20px 22px;
  box-shadow:none;border-left:4px solid transparent;line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:#fff;border-left-color:var(--brand)}
.faq-accordion .accordion-button::after{background-size:14px;width:14px;height:14px}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(106,59,245,.14);z-index:2}
.faq-accordion .accordion-body{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.85}

/* ============ CTA 通栏 ============ */
.cta-section{padding:0 0 84px}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:linear-gradient(120deg,rgba(23,15,46,.95) 0%,rgba(106,59,245,.88) 58%,rgba(228,60,142,.82) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:56px clamp(22px,4vw,64px);color:#fff;text-align:center;
  box-shadow:0 20px 48px rgba(23,15,46,.22);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 12% 18%,rgba(22,198,180,.28),transparent 42%),radial-gradient(circle at 88% 82%,rgba(255,154,61,.22),transparent 46%);
}
.cta-band h2{position:relative;z-index:2;font-size:clamp(24px,3vw,34px);font-weight:800;margin:0 0 12px;letter-spacing:-.01em}
.cta-band p{position:relative;z-index:2;color:rgba(255,255,255,.8);margin:0 auto 28px;max-width:640px;font-size:15.5px}
.cta-actions{position:relative;z-index:2;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);position:relative;padding-top:58px;font-size:14.5px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#6A3BF5,#16C6B4,#E43C8E,#FF9A3D)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand__logo{display:inline-flex;align-items:baseline;font-size:22px;font-weight:800;margin-bottom:14px}
.footer-brand__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-brand__logo em{font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--grad);padding:2px 7px;border-radius:999px;margin-left:5px;transform:translateY(-3px)}
.site-footer p{margin:0;line-height:1.85;font-size:14px;color:rgba(255,255,255,.6)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:11px;transition:all .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(-2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;border:0;
  background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(106,59,245,.36);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s ease;z-index:1040;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
@media (max-width:520px){.to-top{right:14px;bottom:16px}}

/* roulang page: category1 */
:root{
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,59,245,.12) 0%,rgba(228,60,142,.12) 100%);
  --aurora:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --bg:#FAF7FF;
  --deep:#170F2E;
  --card:#FFFFFF;
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(23,15,46,.08);
  --sh-2:0 16px 36px rgba(23,15,46,.14);
  --bs-primary:#6A3BF5;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-color:#E7E1F5;
  --bs-border-radius:18px;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){
  .container{max-width:1320px;}
}

/* ============ 顶部品牌行 ============ */
.topbar{background:var(--deep);color:rgba(255,255,255,.72);font-size:13px;}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:38px;}
.topbar__brand{display:inline-flex;align-items:center;gap:8px;letter-spacing:.02em;}
.topbar__brand b{color:#fff;font-weight:700;}
.topbar__brand i{width:6px;height:6px;border-radius:50%;background:var(--grad);display:inline-block;}
.topbar__links{display:flex;gap:20px;}
.topbar__links a{color:rgba(255,255,255,.72);font-size:13px;}
.topbar__links a:hover{color:#fff;}

/* ============ 吸顶导航 ============ */
.nav-shell{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease,background .28s ease;
}
.nav-shell.is-shrink{box-shadow:0 10px 30px rgba(23,15,46,.12);background:rgba(255,255,255,.96);}
.nav-shell__inner{display:flex;align-items:center;gap:18px;height:72px;transition:height .28s ease;}
.nav-shell.is-shrink .nav-shell__inner{height:56px;}

.brand{display:inline-flex;align-items:center;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.01em;flex-shrink:0;}
.brand:hover{color:var(--ink);}
.brand em{
  font-style:normal;font-size:13px;font-weight:800;color:#fff;
  background:var(--grad);
  padding:3px 7px;border-radius:9px;margin-left:7px;transform:translateY(-2px);
  letter-spacing:.04em;
}

.main-nav{gap:2px;margin-left:6px;flex:1;display:flex;align-items:center;}
.main-nav a{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:10px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--ink);background:rgba(106,59,245,.06);}
.main-nav a.active{color:var(--ink);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;background:var(--grad);
}

.nav-search{display:flex;max-width:260px;flex-shrink:0;}
.nav-search input{
  border:1px solid var(--line);
  background:#F6F2FF;
  border-radius:12px 0 0 12px;
  padding:8px 14px;
  font-size:14px;
  color:var(--ink);
  min-width:0;
  transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:#9C95B2;}
.nav-search input:focus{
  background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(106,59,245,.12);
  outline:none;
}
.nav-search button{
  border:none;background:var(--grad);color:#fff;font-size:14px;font-weight:600;
  padding:0 16px;border-radius:0 12px 12px 0;transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}

.nav-toggle{
  margin-left:auto;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

.hotbar{border-top:1px solid var(--line);background:rgba(255,255,255,.7);}
.nav-shell.is-shrink .hotbar{display:none;}
.hotbar__inner{display:flex;align-items:center;gap:14px;height:44px;overflow:hidden;}
.hotbar__label{font-size:13px;color:var(--ink-2);flex-shrink:0;}
.chip-row{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--brand);font-weight:500;
  background:rgba(106,59,245,.06);
  border:1px solid transparent;
  white-space:nowrap;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{background:var(--brand);color:#fff;}
.chip.is-on{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(106,59,245,.28);}

/* 抽屉 */
.drawer{width:min(420px,90vw);background:var(--bg);border-left:1px solid var(--line);}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.drawer .offcanvas-body{padding:20px;}
.drawer-search{display:flex;margin-bottom:22px;}
.drawer-search input{
  flex:1;border:1px solid var(--line);background:#fff;border-radius:12px 0 0 12px;
  padding:12px 14px;font-size:15px;
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12);}
.drawer-search button{
  border:none;background:var(--grad);color:#fff;font-weight:600;padding:0 18px;
  border-radius:0 12px 12px 0;font-size:14px;
}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px;}
.drawer-grid a{
  display:flex;align-items:center;min-height:48px;
  padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);
  font-size:15px;color:var(--ink);font-weight:500;
}
.drawer-grid a:hover,.drawer-grid a.active{border-color:var(--brand);color:var(--brand);background:#F8F5FF;}
.drawer-title{font-size:13px;color:var(--ink-2);margin:0 0 10px;letter-spacing:.04em;}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:52px 0 96px;
  background:
    radial-gradient(900px 420px at 10% -12%,rgba(106,59,245,.55),transparent 62%),
    radial-gradient(760px 440px at 94% 6%,rgba(228,60,142,.42),transparent 60%),
    var(--deep);
}
.hero::after{
  content:"VII";position:absolute;right:-3%;bottom:-24%;
  font-size:300px;font-weight:800;letter-spacing:-.05em;
  color:rgba(255,255,255,.04);pointer-events:none;line-height:1;
}
.hero::before{
  content:"";position:absolute;inset:auto -10% 30% -10%;height:220px;
  background:linear-gradient(100deg,rgba(106,59,245,.35),rgba(22,198,180,.18),rgba(228,60,142,.32));
  filter:blur(70px);opacity:.5;pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}

.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;}
.hero__tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;margin-bottom:22px;
}
.hero__tag i{width:6px;height:6px;border-radius:50%;background:var(--aurora);display:inline-block;}
.hero h1{color:#fff;font-size:46px;font-weight:800;margin-bottom:18px;}
.hero__sub{
  font-size:19px;font-weight:600;color:#fff;
  margin-bottom:14px;
  background:linear-gradient(90deg,#fff,rgba(255,255,255,.72));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero__desc{font-size:15.5px;color:rgba(255,255,255,.76);max-width:560px;margin-bottom:30px;line-height:1.85;}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 28px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  border:none;box-shadow:0 10px 26px rgba(106,59,245,.34);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(228,60,142,.4);filter:brightness(1.05);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 26px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.4);
  color:#fff;font-size:15px;font-weight:600;background:transparent;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px);}

.hero__visual{position:relative;}
.hero__visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:24px;
  box-shadow:0 24px 60px rgba(0,0,0,.42);
  border:1px solid rgba(255,255,255,.12);
}
.float-badge{
  position:absolute;
  display:flex;flex-direction:column;gap:2px;
  padding:12px 18px;border-radius:16px;
  background:rgba(255,255,255,.96);
  box-shadow:0 14px 34px rgba(10,4,30,.3);
  border:1px solid rgba(106,59,245,.14);
}
.float-badge b{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.1;}
.float-badge i{font-style:normal;font-size:12px;color:var(--ink-2);}
.badge-a{left:-18px;bottom:34px;}
.badge-b{right:-14px;top:26px;}
.badge-b b{color:var(--brand-2);}

/* ============ 数据徽章条 ============ */
.stat-strip{
  position:relative;z-index:3;margin-top:-48px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat b{
  display:block;font-size:30px;font-weight:800;line-height:1.15;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-2);letter-spacing:.02em;}

/* ============ 通用板块 ============ */
.section{padding:92px 0;}
.section--tint{background:linear-gradient(180deg,#F4EFFF 0%,#FAF7FF 100%);}
.section--deep{background:var(--deep);color:#fff;}
.section--deep h2{color:#fff;}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:40px;flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow--light{color:rgba(255,255,255,.6);}
.section h2{font-size:30px;font-weight:800;}
.section__lead{margin-top:12px;font-size:15.5px;color:var(--ink-2);max-width:660px;}
.section--deep .section__lead{color:rgba(255,255,255,.72);}

.filter-row{flex-wrap:nowrap;}

/* ============ 规则卡网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.rule-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,59,245,.28);}
.rule-card__media{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFE9FF;
}
.rule-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rule-card:hover .rule-card__media img{transform:scale(1.05);}
.rule-card__cat{
  position:absolute;left:16px;top:16px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(255,255,255,.94);color:var(--brand);
  box-shadow:0 6px 16px rgba(23,15,46,.14);
}
.rule-card__body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.rule-card__body h3{font-size:19px;margin-bottom:10px;}
.rule-card:hover .rule-card__body h3{color:var(--brand);}
.rule-card__body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rule-card__meta{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);border-top:1px dashed var(--line);
}
.rule-card__link{font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.rule-card__link i{transition:transform .22s ease;font-size:12px;}
.rule-card:hover .rule-card__link i{transform:translateX(3px);}

/* ============ 流程步骤 ============ */
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;position:relative;}
.step-row::before{
  content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(106,59,245,.5),rgba(228,60,142,.5),rgba(22,198,180,.45));
  z-index:0;
}
.step{
  position:relative;z-index:1;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step__num{
  width:52px;height:52px;border-radius:16px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:.04em;
  background:var(--grad);color:#fff;
  box-shadow:0 10px 22px rgba(106,59,245,.28);
  margin-bottom:18px;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ============ 参数对照表 ============ */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
.rule-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px;}
.rule-table thead th{
  background:#F6F2FF;color:var(--ink);font-weight:700;font-size:13.5px;
  text-align:left;padding:16px 24px;letter-spacing:.02em;white-space:nowrap;
  border-bottom:1px solid var(--line);
}
.rule-table tbody td{
  padding:16px 24px;color:var(--ink-2);border-bottom:1px solid #F2EEFB;vertical-align:top;
}
.rule-table tbody tr:nth-child(even){background:#FCFAFF;}
.rule-table tbody tr:hover{background:#F7F3FF;}
.rule-table tbody tr:last-child td{border-bottom:none;}
.rule-table td strong{color:var(--ink);font-weight:600;}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:0;background:#fff;border-radius:16px;overflow:hidden;
  box-shadow:var(--sh-1);margin-bottom:14px;
}
.faq .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;
  padding:20px 22px;box-shadow:none;border-radius:16px;
  display:flex;align-items:center;gap:12px;
}
.faq .accordion-button::before{
  content:"";width:4px;height:18px;border-radius:3px;background:var(--grad);flex-shrink:0;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:#F8F5FF;}
.faq .accordion-button:focus{box-shadow:0 0 0 4px rgba(106,59,245,.12);}
.faq .accordion-button::after{background-size:14px;opacity:.5;margin-left:auto;}
.faq .accordion-body{
  padding:16px 22px 22px;font-size:14.5px;color:var(--ink-2);line-height:1.9;
  background:#FBF9FF;border-top:1px solid var(--line);
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  padding:76px 0;
  background:linear-gradient(135deg,#6A3BF5 0%,#9B32C4 52%,#E43C8E 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 82% 20%,rgba(255,255,255,.18),transparent 65%);
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto;}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:16px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15.5px;margin-bottom:30px;}
.cta-band__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-light-solid{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 28px;border-radius:999px;
  background:#fff;color:var(--brand);font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-light-solid:hover{color:var(--brand-2);transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,15,46,.26);}
.btn-outline-white{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 26px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.6);color:#fff;font-weight:600;font-size:15px;
  transition:background .22s ease,transform .22s ease;
}
.btn-outline-white:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.66);
  padding:72px 0 28px;position:relative;font-size:14px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,#6A3BF5,#16C6B4,#FF9A3D,#E43C8E);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand__logo{
  display:inline-flex;align-items:center;font-size:22px;font-weight:800;color:#fff;margin-bottom:16px;
}
.footer-brand__logo em{
  font-style:normal;font-size:13px;font-weight:800;color:#fff;
  background:var(--grad);padding:3px 7px;border-radius:9px;margin-left:7px;transform:translateY(-2px);
}
.footer-brand__logo:hover{color:#fff;}
.site-footer p{line-height:1.9;font-size:13.5px;color:rgba(255,255,255,.58);max-width:380px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col a{
  display:block;color:rgba(255,255,255,.66);font-size:13.5px;line-height:2.1;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.48);
}

.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:46px;height:46px;border-radius:50%;
  border:none;background:var(--grad);color:#fff;font-size:16px;
  box-shadow:0 12px 28px rgba(106,59,245,.36);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .26s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{filter:brightness(1.08);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero h1{font-size:40px;}
  .main-nav a{padding:8px 9px;font-size:14px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero{padding:40px 0 76px;}
  .hero__grid{grid-template-columns:1fr;gap:38px;}
  .hero h1{font-size:34px;}
  .hero__desc{max-width:none;}
  .hero::after{font-size:200px;bottom:-18%;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-38px;gap:16px;}
  .card-grid{grid-template-columns:1fr;}
  .step-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-row::before{display:none;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .float-badge.badge-a{left:8px;}
  .float-badge.badge-b{right:8px;}
}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .hero{padding:32px 0 62px;}
  .hero h1{font-size:28px;}
  .hero__sub{font-size:16.5px;}
  .hero__cta{gap:10px;}
  .btn-grad,.btn-ghost{min-height:48px;padding:0 22px;font-size:14.5px;}
  .hero__visual img{border-radius:20px;aspect-ratio:16/12;}
  .float-badge{padding:10px 14px;border-radius:14px;}
  .float-badge b{font-size:19px;}
  .float-badge i{font-size:11px;}
  .badge-a{bottom:14px;}
  .badge-b{top:14px;}
  .section h2{font-size:23px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-30px;gap:12px;}
  .stat{padding:16px 16px;border-radius:16px;}
  .stat b{font-size:23px;}
  .card-grid{gap:16px;}
  .rule-card{border-radius:20px;}
  .rule-card__body{padding:20px;}
  .rule-card__body h3{font-size:17px;}
  .step-row{grid-template-columns:1fr;}
  .step{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:52px 0 24px;}
  .table-scroll{border-radius:18px;}
  .cta-band{padding:56px 0;}
  .cta-band h2{font-size:22px;}
  .drawer-grid{grid-template-columns:1fr;}
  .to-top{right:14px;bottom:16px;}
}
@media (max-width:519.98px){
  .container{padding:0 16px;}
  .hero h1{font-size:25px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat b{font-size:21px;}
}

/* roulang page: category2 */
:root{
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --cyan:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --bg:#FAF7FF;
  --deep:#170F2E;
  --deep-2:#221646;
  --grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,59,245,.12),rgba(228,60,142,.12));
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(23,15,46,.08);
  --sh-2:0 16px 36px rgba(23,15,46,.14);
  --pad-block:88px;
  --bs-primary:#6A3BF5;
  --bs-primary-rgb:106,59,245;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-color:#E7E1F5;
  --bs-border-radius:18px;
  --bs-border-radius-lg:26px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-body-font-size:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:750;color:var(--ink)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

@media (min-width:1200px){ .container{max-width:1140px} }
@media (min-width:1400px){ .container{max-width:1320px} }

/* ---------- 顶部紧凑品牌行 ---------- */
.top-strip{background:var(--deep);color:rgba(255,255,255,.72);font-size:13px;line-height:1;padding:11px 0;position:relative;z-index:60}
.top-strip__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.top-strip__brand{margin:0;display:flex;align-items:center;gap:8px;font-weight:600;color:#fff;letter-spacing:.02em}
.top-strip__brand em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.top-strip__brand i{font-style:normal;font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8)}
.top-strip__links{display:flex;align-items:center;gap:18px}
.top-strip__links a{color:rgba(255,255,255,.7);font-size:13px}
.top-strip__links a:hover{color:#fff}

/* ---------- 吸顶导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .28s ease,box-shadow .28s ease,background .28s ease;
}
.header__inner{display:flex;align-items:center;gap:22px;height:72px;transition:height .28s ease}
.site-header.is-shrink .header__inner{height:56px}
.site-header.is-shrink{box-shadow:0 10px 28px rgba(23,15,46,.1);background:rgba(250,247,255,.92)}
.brand{display:flex;align-items:center;gap:6px;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em;flex-shrink:0}
.brand:hover{color:var(--ink)}
.brand__mark{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand__vii{
  font-style:normal;font-size:12px;font-weight:800;color:#fff;
  background:var(--grad);border-radius:8px;padding:3px 7px;letter-spacing:.06em;
  transform:translateY(-1px);
}
.brand__suffix{
  font-size:12px;font-weight:600;color:var(--ink-2);padding:4px 10px;margin-left:6px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:9px 13px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:999px;white-space:nowrap;
}
.main-nav a:hover{color:var(--brand);background:rgba(106,59,245,.08)}
.main-nav a.active{color:var(--ink);font-weight:750}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:3px;background:var(--grad);
}
.header__side{margin-left:8px}
.search-box{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 16px;transition:box-shadow .25s ease,border-color .25s ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12)}
.search-box input{border:0;background:transparent;box-shadow:none!important;font-size:14px;color:var(--ink);width:150px;padding:4px 0}
.search-box input::placeholder{color:#A79FC0}
.search-box__btn{
  border:0;background:var(--grad);color:#fff;width:34px;height:34px;border-radius:999px;
  display:grid;place-items:center;font-size:13px;cursor:pointer;transition:transform .25s ease;
}
.search-box__btn:hover{transform:translateX(2px)}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;display:grid;place-items:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

.header__trend{border-top:1px solid var(--line);background:rgba(255,255,255,.6)}
.header__trend-inner{display:flex;align-items:center;gap:10px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.header__trend-inner::-webkit-scrollbar{display:none}
.header__trend-label{font-size:12px;font-weight:700;color:var(--ink-2);letter-spacing:.06em;flex-shrink:0}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(106,59,245,.08);border-radius:999px;padding:5px 13px;white-space:nowrap;
  border:1px solid transparent;transition:.25s ease;
}
.chip:hover{background:var(--grad);color:#fff;border-color:transparent}
.chip--ghost{color:var(--ink-2);background:rgba(92,85,112,.07)}
.chip--ghost:hover{color:#fff}

/* ---------- 移动抽屉 ---------- */
.mobile-nav{width:min(92vw,380px)!important;border:0}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.mobile-nav .offcanvas-body{padding:18px 20px 28px}
.mobile-nav__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.mobile-nav__grid a{
  padding:13px 12px;border-radius:14px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink);text-align:center;line-height:1.4;
}
.mobile-nav__grid a:hover{border-color:var(--brand);color:var(--brand)}
.mobile-nav__grid a.active{background:var(--grad);color:#fff;border-color:transparent}
.mobile-nav__title{font-size:12px;font-weight:700;color:var(--ink-2);letter-spacing:.08em;margin-bottom:10px}
.mobile-nav__chips{display:flex;flex-wrap:wrap;gap:8px}
.search-box--mobile{width:100%;margin-bottom:16px}
.search-box--mobile input{width:100%}

/* ---------- 页头 ---------- */
.page-head{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:78px 0 72px}
.page-head__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(120%);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(23,15,46,.94) 0%,rgba(23,15,46,.72) 45%,rgba(106,59,245,.55) 100%);
}
.page-head::after{
  content:"VII";position:absolute;right:4%;top:-6%;font-size:280px;font-weight:800;
  color:rgba(255,255,255,.05);letter-spacing:-.06em;line-height:1;pointer-events:none;
}
.page-head__inner{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.62)}
.crumbs a:hover{color:#fff}
.crumbs span.sep{opacity:.5}
.page-head h1{color:#fff;font-size:clamp(28px,4.4vw,46px);font-weight:800;max-width:820px}
.page-head__sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.78);max-width:640px;line-height:1.7}
.page-head__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.page-head__tags .chip{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.16)}
.page-head__tags .chip:hover{background:var(--grad);border-color:transparent}

/* ---------- 板块通用 ---------- */
.section{padding:var(--pad-block) 0}
.section--tight{padding:64px 0}
.section--deep{background:var(--deep);color:#fff}
.section--deep h2,.section--deep h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.section-head__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand);margin-bottom:10px}
.section-head__eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section-head h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p{color:var(--ink-2);font-size:15px;margin:10px 0 0;max-width:620px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap}
.link-arrow i{transition:transform .25s ease;font-size:12px}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 数据徽章条 ---------- */
.stat-strip{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:26px 22px;margin-top:-46px;position:relative;z-index:5}
.stat-strip__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-item{text-align:center;position:relative;padding:6px 8px}
.stat-item+.stat-item::before{content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:var(--line)}
.stat-item__num{font-size:clamp(24px,3vw,32px);font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.stat-item__num small{font-size:.52em;margin-left:2px;font-weight:700}
.stat-item__label{display:block;font-size:12px;color:var(--ink-2);margin-top:6px;letter-spacing:.04em}

/* ---------- 两栏布局 ---------- */
.layout-grid{display:grid;grid-template-columns:262px minmax(0,1fr);gap:48px;align-items:start}

/* ---------- 侧栏目录 ---------- */
.side-toc__inner{position:sticky;top:120px}
.side-toc__title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-2);margin-bottom:14px}
.side-toc__list{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);padding-left:0}
.side-toc__list a{
  display:block;padding:10px 14px;font-size:14px;font-weight:600;color:var(--ink-2);
  border-left:2px solid transparent;margin-left:-2px;border-radius:0 10px 10px 0;transition:.22s ease;
}
.side-toc__list a:hover{color:var(--brand);background:rgba(106,59,245,.06)}
.side-toc__list a.is-active{color:var(--brand);border-left-color:var(--brand);background:rgba(106,59,245,.07);font-weight:700}
.side-toc__card{margin-top:26px;background:var(--deep);border-radius:var(--r-md);padding:22px;color:#fff;box-shadow:var(--sh-1)}
.side-toc__card h4{font-size:15px;color:#fff;margin-bottom:8px}
.side-toc__card p{font-size:13px;color:rgba(255,255,255,.68);line-height:1.7}
.side-toc__card .btn-brand{width:100%;justify-content:center;margin-top:14px}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:13px 26px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background-position .4s ease,color .25s ease,background-color .25s ease;
  min-height:46px;
}
.btn-brand{background:var(--grad);background-size:150% 150%;background-position:0 0;color:#fff;box-shadow:0 10px 24px rgba(106,59,245,.3)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(106,59,245,.38);background-position:100% 0}
.btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(106,59,245,.09);color:var(--brand);transform:translateY(-2px)}
.btn-ghost--light{border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost--light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px;min-height:42px}

/* ---------- 正文长文 ---------- */
.article-body{max-width:100%}
.doc-section{padding:30px 0 34px;border-bottom:1px dashed var(--line)}
.doc-section:last-child{border-bottom:0}
.doc-section h2{font-size:clamp(20px,2.2vw,26px);position:relative;padding-left:16px;margin-bottom:18px}
.doc-section h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad)}
.doc-section h3{font-size:19px;margin:26px 0 12px;font-weight:750}
.doc-section p{color:#332B45;font-size:16.5px;line-height:1.9}
.doc-section .lead-note{font-size:15px;color:var(--ink-2)}
.bullet-list{margin:16px 0;display:grid;gap:11px}
.bullet-list li{position:relative;padding-left:24px;font-size:16px;color:#332B45;line-height:1.8}
.bullet-list li::before{content:"";position:absolute;left:4px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 4px}

/* ---------- 图文交错行 ---------- */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin:32px 0}
.media-row--flip .media-row__text{order:2}
.media-row__text h3{margin-top:0}
.media-row__media{position:relative}
.media-row__media img{border-radius:var(--r-md);box-shadow:var(--sh-1);width:100%;object-fit:cover;aspect-ratio:16/10}
.media-row__media::after{
  content:"";position:absolute;inset:auto -14px -14px auto;width:96px;height:96px;border-radius:20px;
  background:var(--grad-soft);z-index:-1;
}
.media-tag{
  position:absolute;left:16px;top:16px;background:rgba(23,15,46,.82);color:#fff;font-size:12px;font-weight:700;
  padding:6px 13px;border-radius:999px;letter-spacing:.04em;
}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;box-shadow:var(--sh-1);margin:22px 0 8px}
.table-wrap table{width:100%;min-width:660px;border-collapse:collapse;font-size:15px}
.table-wrap thead th{
  background:#F5F1FF;color:var(--ink);font-weight:700;font-size:14px;text-align:left;
  padding:15px 18px;white-space:nowrap;border-bottom:1px solid var(--line);
}
.table-wrap tbody td{padding:15px 18px;border-bottom:1px solid #F1ECFB;color:#332B45;font-variant-numeric:tabular-nums}
.table-wrap tbody tr:last-child td{border-bottom:0}
.table-wrap tbody tr:nth-child(even){background:#FCFAFF}
.table-wrap tbody tr:hover{background:#F7F2FF}
.table-note{font-size:13px;color:var(--ink-2);margin-top:10px}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;letter-spacing:.02em}
.pill--cyan{background:rgba(22,198,180,.13);color:#0E8F82}
.pill--gold{background:rgba(255,154,61,.16);color:#C46A11}
.pill--purple{background:rgba(106,59,245,.11);color:var(--brand)}
.pill--pink{background:rgba(228,60,142,.11);color:#C42B78}

/* ---------- 进度条组 ---------- */
.progress-group{display:grid;gap:18px;margin:24px 0 8px}
.progress-item__head{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.progress-item__head span:last-child{font-variant-numeric:tabular-nums;color:var(--ink-2);font-weight:700}
.progress-track{height:11px;border-radius:999px;background:rgba(106,59,245,.09);overflow:hidden}
.progress-fill{height:100%;border-radius:999px;background:var(--grad);width:0;transition:width 1s cubic-bezier(.22,.8,.28,1)}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0 6px;position:relative}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 18px;position:relative;transition:.28s ease;box-shadow:var(--sh-1)}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,59,245,.32)}
.step-card__idx{
  font-size:15px;font-weight:800;letter-spacing:.1em;color:#fff;background:var(--grad);
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
}
.step-card h3{font-size:16.5px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- 说明卡组 ---------- */
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--sh-1);transition:.28s ease}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.info-card__icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--grad-soft);color:var(--brand);font-size:17px;margin-bottom:14px}
.info-card h3{font-size:16.5px;margin-bottom:8px}
.info-card p{font-size:14px;color:var(--ink-2);line-height:1.78}

/* ---------- FAQ ---------- */
.accordion.topic-accordion{display:grid;gap:14px}
.topic-accordion .accordion-item{border:0;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden}
.topic-accordion .accordion-button{
  background:#fff;border:0;box-shadow:none!important;font-size:16px;font-weight:650;color:var(--ink);
  padding:20px 22px 20px 26px;position:relative;line-height:1.6;
}
.topic-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);
  opacity:.85;
}
.topic-accordion .accordion-button:not(.collapsed){color:var(--brand)}
.topic-accordion .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  color:var(--brand);width:auto;height:auto;transition:transform .28s ease;
}
.topic-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.topic-accordion .accordion-body{padding:0 26px 22px;font-size:15.5px;color:var(--ink-2);line-height:1.85;background:#FCFAFF}

/* ---------- CTA 通栏 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--r-lg);padding:52px 40px;text-align:center;color:#fff;box-shadow:0 22px 46px rgba(106,59,245,.28)}
.cta-band::before{content:"VII";position:absolute;left:50%;top:-30%;transform:translateX(-50%);font-size:210px;font-weight:800;color:rgba(255,255,255,.09);line-height:1;pointer-events:none}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative}
.cta-band p{color:rgba(255,255,255,.86);margin:14px auto 26px;max-width:560px;font-size:15.5px;position:relative}
.cta-band__actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative}
.cta-band .btn-brand{background:#fff;color:var(--brand);box-shadow:0 12px 26px rgba(23,15,46,.18)}
.cta-band .btn-brand:hover{color:var(--brand-2)}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.7);padding:66px 0 26px;position:relative;margin-top:0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,#6A3BF5,#E43C8E,transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand__logo{display:inline-flex;align-items:center;gap:6px;font-size:22px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-brand__logo em{font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--grad);border-radius:8px;padding:3px 7px;letter-spacing:.06em}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:400px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.06em}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:7px 0;transition:.22s ease}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.to-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:14px;border:0;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:15px;cursor:pointer;
  box-shadow:0 12px 26px rgba(106,59,245,.34);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.3s ease;z-index:70;
}
.to-top.is-on{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .layout-grid{grid-template-columns:1fr;gap:32px}
  .side-toc__inner{position:static}
  .side-toc__list{flex-direction:row;flex-wrap:wrap;border-left:0;gap:8px}
  .side-toc__list a{border-left:0;border:1px solid var(--line);border-radius:999px;background:#fff;margin-left:0;padding:8px 15px;font-size:13px}
  .side-toc__list a.is-active{border-color:var(--brand);background:rgba(106,59,245,.08)}
  .side-toc__card{display:none}
}
@media (max-width:991.98px){
  :root{--pad-block:64px}
  .header__inner{height:64px}
  .brand{font-size:20px}
  .brand__suffix{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .info-cards{grid-template-columns:1fr 1fr}
  .media-row{gap:24px}
  .stat-strip{margin-top:-34px;padding:20px 16px}
  .stat-strip__grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-item:nth-child(3)::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .site-footer p{max-width:none}
}
@media (max-width:767.98px){
  :root{--pad-block:48px}
  body{font-size:15.5px}
  .top-strip__links a:first-child{display:none}
  .page-head{padding:52px 0 48px}
  .page-head::after{font-size:160px;top:0}
  .page-head__sub{font-size:15px}
  .media-row{grid-template-columns:1fr}
  .media-row--flip .media-row__text{order:0}
  .steps{grid-template-columns:1fr}
  .info-cards{grid-template-columns:1fr}
  .cta-band{padding:38px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .stat-strip__grid{grid-template-columns:1fr 1fr}
  .stat-item::before{display:none}
  .btn-brand,.btn-ghost{padding:12px 22px;width:100%}
  .cta-band__actions{flex-direction:column}
  .side-toc__list a{font-size:12.5px;padding:7px 12px}
}

/* roulang page: category3 */
:root{
  --brand:#6A3BF5;
  --brand-rgb:106,59,245;
  --brand-2:#E43C8E;
  --cyan:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --soft:#FAF7FF;
  --deep:#170F2E;
  --white:#ffffff;
  --grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,59,245,.12),rgba(228,60,142,.12));
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(23,15,46,.08);
  --shadow-2:0 16px 36px rgba(23,15,46,.14);

  --bs-primary:#6A3BF5;
  --bs-primary-rgb:106,59,245;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-color:#E7E1F5;
  --bs-border-radius:.9rem;
  --bs-border-radius-lg:1.25rem;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--soft);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink);margin:0;}
h1{font-size:46px;}
h2{font-size:30px;}
h3{font-size:21px;}
p{margin:0;}
em{font-style:normal;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-2);}
img{max-width:100%;height:auto;display:block;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:1200px){.container{max-width:1140px;}}
@media (min-width:1400px){.container{max-width:1320px;}}

.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--soft{background:var(--soft);}
.section--white{background:var(--white);}
.section--deep{background:var(--deep);color:#fff;}
.section--deep h2,.section--deep h3{color:#fff;}

.section-head{margin-bottom:44px;max-width:760px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;margin-top:14px;}
.section--deep .section-head p{color:rgba(255,255,255,.72);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(var(--brand-rgb),.08);
  border:1px solid rgba(var(--brand-rgb),.18);
  padding:6px 14px;border-radius:999px;
}
.section--deep .eyebrow{color:#fff;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:relative;z-index:1040;}
.topbar{background:var(--deep);color:rgba(255,255,255,.78);}
.topbar__inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand--sm{display:inline-flex;align-items:baseline;gap:4px;color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;}
.brand--sm:hover{color:#fff;}
.brand__cn{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand__num{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--gold);}
.topbar__links{display:flex;align-items:center;gap:14px;font-size:13px;}
.topbar__links a{color:rgba(255,255,255,.72);}
.topbar__links a:hover{color:#fff;}
.topbar__dot{width:1px;height:12px;background:rgba(255,255,255,.22);}

/* ---------- 吸顶导航 ---------- */
.nav-shell{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.nav-shell.is-shrink{box-shadow:0 12px 30px rgba(23,15,46,.10);background:rgba(255,255,255,.97);}
.nav-shell__inner{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height .25s ease;}
.nav-shell.is-shrink .nav-shell__inner{min-height:58px;}
.nav-brand{display:inline-flex;align-items:baseline;gap:5px;font-size:24px;font-weight:800;letter-spacing:-.01em;color:var(--ink);flex:0 0 auto;}
.nav-brand:hover{color:var(--ink);}
.nav-brand__cn{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-brand__num{font-size:14px;font-weight:800;letter-spacing:.18em;color:var(--brand-2);}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;overflow-x:auto;}
.main-nav a{
  position:relative;display:inline-block;padding:9px 13px;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  border-radius:10px;transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(var(--brand-rgb),.07);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--grad);
}

.nav-search{width:290px;flex:0 0 auto;}
.nav-search .form-control{
  border:1px solid var(--line);background:#F7F4FF;color:var(--ink);
  font-size:14px;padding:9px 14px;border-radius:12px 0 0 12px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search .form-control::placeholder{color:#9A93AE;}
.nav-search .form-control:focus{
  border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(var(--brand-rgb),.12);
}
.nav-search .btn{
  border:none;border-radius:0 12px 12px 0;background:var(--grad);color:#fff;
  font-size:14px;font-weight:600;padding:9px 18px;transition:filter .2s ease;
}
.nav-search .btn:hover{filter:brightness(1.06);color:#fff;}

.nav-toggle{
  margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:var(--ink);}

.nav-trends{display:flex;align-items:center;gap:10px;padding-bottom:12px;transition:opacity .2s ease;}
.nav-shell.is-shrink .nav-trends{display:none;}
.nav-trends__label{font-size:12px;color:var(--ink-2);letter-spacing:.08em;font-weight:700;}
.chip{
  display:inline-flex;align-items:center;padding:4px 13px;border-radius:999px;
  font-size:13px;color:var(--ink-2);background:rgba(var(--brand-rgb),.06);
  border:1px solid rgba(var(--brand-rgb),.10);transition:.2s ease;
}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ---------- 移动端抽屉 ---------- */
.mobile-nav{width:340px;max-width:88vw;background:#fff;}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px;}
.mobile-nav .offcanvas-body{padding:20px;}
.mobile-nav .nav-search{width:100%;margin-bottom:18px;}
.mobile-nav__links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;}
.mobile-nav__links a{
  display:block;padding:13px 14px;border-radius:14px;font-size:15px;font-weight:600;
  color:var(--ink);background:var(--soft);border:1px solid var(--line);
}
.mobile-nav__links a:hover,.mobile-nav__links a.active{background:var(--grad);color:#fff;border-color:transparent;}
.mobile-nav .nav-trends{display:flex;flex-wrap:wrap;padding:0;}

/* ---------- 页面头 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:60px 0 132px;
  background:
    radial-gradient(1100px 520px at 15% -20%, rgba(106,59,245,.55), transparent 62%),
    linear-gradient(158deg,#170F2E 0%,#241455 52%,#3B1373 100%);
}
.page-hero__bg{
  position:absolute;inset:0;opacity:.18;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
}
.page-hero::after{
  content:"VII";position:absolute;right:-3rem;bottom:-5.5rem;
  font-size:330px;font-weight:800;line-height:1;letter-spacing:-.04em;
  color:rgba(255,255,255,.045);pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.62);}
.crumbs a:hover{color:#fff;}
.crumbs span{opacity:.5;}
.crumbs em{color:rgba(255,255,255,.9);}
.page-hero h1{color:#fff;margin:16px 0 0;max-width:820px;}
.page-hero__sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.76);max-width:640px;}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;padding:13px 28px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  cursor:pointer;
}
.btn-grad{background:var(--grad);color:#fff;border:none;box-shadow:0 10px 24px rgba(var(--brand-rgb),.28);}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(var(--brand-rgb),.36);filter:brightness(1.05);}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:rgba(var(--brand-rgb),.08);color:var(--brand);border:1.5px solid rgba(var(--brand-rgb),.24);}
.btn-soft:hover{background:rgba(var(--brand-rgb),.14);color:var(--brand);transform:translateY(-2px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 徽章墙 ---------- */
.badge-wall{
  position:relative;z-index:3;margin-top:-76px;background:#fff;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  padding:30px 26px;display:grid;grid-template-columns:repeat(6,1fr);gap:18px;
  border:1px solid var(--line);
}
.stat{text-align:center;padding:6px 4px;border-right:1px dashed var(--line);}
.stat:last-child{border-right:none;}
.stat__num{
  display:block;font-size:32px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__num em{font-size:14px;font-weight:700;margin-left:2px;background:none;-webkit-text-fill-color:var(--ink-2);color:var(--ink-2);}
.stat__label{display:block;margin-top:8px;font-size:12px;color:var(--ink-2);letter-spacing:.06em;}

/* ---------- 等级阶梯 ---------- */
.tier-list{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:end;}
.tier{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 20px 22px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.tier::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);opacity:.55;}
.tier:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(var(--brand-rgb),.32);}
.tier--top{border-color:rgba(255,154,61,.55);background:linear-gradient(180deg,#FFF9F2 0%,#FFFFFF 60%);}
.tier--top::before{background:linear-gradient(135deg,#FF9A3D,#E43C8E);opacity:1;}
.tier__tag{display:inline-flex;align-items:center;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold);}
.tier__name{font-size:22px;font-weight:800;margin-top:10px;}
.tier__roman{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--ink-2);margin-top:4px;}
.tier__list{margin-top:18px;font-size:13.5px;color:var(--ink-2);}
.tier__list li{position:relative;padding-left:16px;margin-bottom:8px;}
.tier__list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.65;}
.tier__value{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:15px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;
}
.tier__value small{display:block;font-size:12px;font-weight:500;color:var(--ink-2);margin-top:4px;}

/* ---------- 权益图文 ---------- */
.feature-row{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;}
.feature-row + .feature-row{margin-top:72px;}
.feature-row--reverse .feature-row__media{order:2;}
.feature-row__media{position:relative;}
.feature-row__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-2);width:100%;}
.feature-row__media::after{
  content:"";position:absolute;inset:auto -14px -14px auto;width:150px;height:150px;border-radius:var(--radius-lg);
  background:var(--grad-soft);z-index:-1;
}
.feature-row__body h3{margin-bottom:14px;}
.feature-row__body p{color:var(--ink-2);}
.feature-points{margin-top:22px;display:grid;gap:12px;}
.feature-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;}
.feature-points i{
  margin-top:5px;width:20px;height:20px;border-radius:6px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(22,198,180,.14);color:var(--cyan);font-size:11px;
}

/* ---------- 参数对照表 ---------- */
.table-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.table-wrap{overflow-x:auto;}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
.compare-table thead th{
  text-align:left;padding:18px 22px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:#fff;background:linear-gradient(135deg,#2A1B57,#1B1136);white-space:nowrap;
}
.compare-table tbody td{
  padding:17px 22px;border-bottom:1px solid var(--line);color:var(--ink-2);
  vertical-align:middle;
}
.compare-table tbody tr:nth-child(even){background:#FCFAFF;}
.compare-table tbody tr:hover{background:rgba(var(--brand-rgb),.05);}
.compare-table tbody td:first-child{font-weight:700;color:var(--ink);}
.compare-table tbody tr:last-child td{border-bottom:none;}
.pill{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(var(--brand-rgb),.08);color:var(--brand);
}
.pill--gold{background:rgba(255,154,61,.14);color:#C4691B;}
.pill--cyan{background:rgba(22,198,180,.14);color:#0F8B7E;}
.table-note{padding:16px 22px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-2);background:#FBF9FF;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.faq-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease;
}
.faq-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.faq-card h3{font-size:17px;display:flex;gap:10px;align-items:flex-start;}
.faq-card h3::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--grad);margin-top:4px;flex:0 0 auto;}
.faq-card p{margin-top:12px;color:var(--ink-2);font-size:14.5px;}

.accordion-item{border:none;margin-bottom:14px;border-radius:var(--radius-md) !important;overflow:hidden;box-shadow:var(--shadow-1);background:#fff;}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--ink);background:#fff;padding:20px 24px;
  border-radius:var(--radius-md) !important;box-shadow:none;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#FBF9FF;}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(var(--brand-rgb),.12);}
.accordion-button::after{background-size:14px;width:14px;height:14px;}
.accordion-body{padding:6px 24px 22px;color:var(--ink-2);font-size:15px;background:#FBF9FF;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,#241455 0%,#4A1491 55%,#8A1F7A 100%);
  color:#fff;padding:64px 48px;text-align:center;
}
.cta-band::after{
  content:"VII";position:absolute;left:-2rem;top:-3rem;font-size:220px;font-weight:800;
  color:rgba(255,255,255,.05);line-height:1;pointer-events:none;
}
.cta-band h2{color:#fff;font-size:30px;}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.75);max-width:620px;margin-left:auto;margin-right:auto;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--deep);color:rgba(255,255,255,.7);
  padding-top:66px;margin-top:0;font-size:14.5px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(106,59,245,0),#6A3BF5,#E43C8E,#FF9A3D,rgba(228,60,142,0));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand__logo{display:inline-flex;align-items:baseline;gap:6px;font-size:24px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.footer-brand__logo em{font-size:14px;letter-spacing:.18em;color:var(--gold);font-weight:800;}
.site-footer p{color:rgba(255,255,255,.62);line-height:1.9;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.02em;}
.footer-col a{display:block;color:rgba(255,255,255,.66);margin-bottom:11px;font-size:14px;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(-2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

.to-top{
  position:fixed;right:24px;bottom:26px;width:46px;height:46px;border-radius:50%;
  border:none;background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(var(--brand-rgb),.36);
  display:inline-flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transition:.25s ease;z-index:1050;cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .tier-list .tier:nth-child(1){margin-bottom:40px;}
  .tier-list .tier:nth-child(2){margin-bottom:26px;}
  .tier-list .tier:nth-child(3){margin-bottom:14px;}
  .tier-list .tier:nth-child(4){margin-bottom:4px;}
  .tier-list .tier:nth-child(5){margin-bottom:0;}
}
@media (max-width:1199px){
  h1{font-size:38px;}
  .badge-wall{grid-template-columns:repeat(3,1fr);}
  .stat:nth-child(3){border-right:none;}
  .stat:nth-child(4){border-right:1px dashed var(--line);}
  .tier-list{grid-template-columns:repeat(3,1fr);gap:18px;}
  .feature-row{gap:36px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:44px 0 96px;}
  .page-hero::after{font-size:220px;bottom:-3.5rem;}
  .badge-wall{margin-top:-52px;}
  .feature-row{grid-template-columns:1fr;}
  .feature-row--reverse .feature-row__media{order:0;}
  .faq-grid{grid-template-columns:1fr;}
  .cta-band{padding:48px 26px;}
}
@media (max-width:767px){
  h1{font-size:30px;}
  h2{font-size:25px;}
  .section{padding:48px 0;}
  .page-hero__sub{font-size:15.5px;}
  .badge-wall{grid-template-columns:repeat(2,1fr);padding:22px 18px;gap:14px;}
  .stat{border-right:none !important;border-bottom:1px dashed var(--line);padding-bottom:14px;}
  .stat:nth-last-child(-n+2){border-bottom:none;}
  .stat__num{font-size:26px;}
  .tier-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .btn-grad,.btn-ghost,.btn-soft{padding:12px 22px;font-size:14.5px;min-height:44px;}
  .cta-band h2{font-size:24px;}
  .to-top{right:16px;bottom:18px;}
}

/* roulang page: category4 */
:root{
  --bs-primary:#6A3BF5;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-radius:16px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --brand-grad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(106,59,245,.12) 0%,rgba(228,60,142,.12) 100%);
  --aurora:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --bg:#FAF7FF;
  --bg-deep:#170F2E;
  --radius-lg:26px;
  --radius-md:19px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(23,15,46,.08);
  --shadow-2:0 16px 36px rgba(23,15,46,.14);
  --space-xl:96px;
  --space-lg:64px;
  --space-md:44px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:#5027d6;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink);margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1140px;padding-left:20px;padding-right:20px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1320px;}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部紧凑品牌行 ---------- */
.topbar{
  background:var(--bg-deep);
  color:#cfc6ee;
  font-size:13px;
  min-height:38px;
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:38px;gap:16px;
}
.topbar__brand{
  display:inline-flex;align-items:center;gap:8px;
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em;
}
.topbar__brand em{
  font-style:normal;
  font-size:11px;
  background:var(--brand-grad);
  color:#fff;
  padding:1px 6px;
  border-radius:999px;
  letter-spacing:.08em;
}
.topbar__links{display:flex;align-items:center;gap:22px;}
.topbar__links a{color:#cfc6ee;font-size:13px;}
.topbar__links a:hover{color:#fff;}

/* ---------- 吸顶导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-shrink{box-shadow:0 10px 28px rgba(23,15,46,.10);background:rgba(255,255,255,.96);}
.header__inner{
  display:flex;align-items:center;gap:26px;
  min-height:72px;
  transition:min-height .25s ease;
}
.site-header.is-shrink .header__inner{min-height:56px;}
.header-brand{display:inline-flex;align-items:baseline;gap:4px;white-space:nowrap;}
.header-brand .zh{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.header-brand .vii{
  font-style:normal;font-size:13px;font-weight:800;letter-spacing:.06em;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  transform:translateY(-6px);
}
.main-nav{display:flex;align-items:center;gap:26px;flex:1;}
.main-nav a{
  position:relative;
  color:var(--ink-2);
  font-size:15px;
  font-weight:600;
  padding:6px 2px;
  white-space:nowrap;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;
  background:var(--brand-grad);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);font-weight:800;}
.main-nav a.active::after{transform:scaleX(1);}
.header-search{width:230px;flex:0 0 auto;}
.header-search .form-control{
  border-radius:999px 0 0 999px;
  border:1px solid var(--line);
  background:#F6F3FF;
  font-size:14px;
  padding:8px 14px;
  color:var(--ink);
}
.header-search .form-control:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(106,59,245,.12);
  background:#fff;
}
.header-search .btn{
  border-radius:0 999px 999px 0;
  background:var(--brand-grad);
  border:none;color:#fff;font-size:14px;font-weight:600;padding:8px 16px;
}
.header-search .btn:hover{filter:brightness(1.06);}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:12px;
  width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);
}
.header-hot{
  border-top:1px solid var(--line);
  background:rgba(250,247,255,.7);
}
.header-hot__inner{
  display:flex;align-items:center;gap:12px;
  min-height:42px;overflow-x:auto;
}
.header-hot__label{font-size:12.5px;color:var(--ink-2);font-weight:700;white-space:nowrap;}
.chip{
  display:inline-flex;align-items:center;
  padding:3px 13px;border-radius:999px;
  background:rgba(106,59,245,.07);
  color:#4c3a99;font-size:12.5px;font-weight:600;
  white-space:nowrap;transition:all .2s ease;border:1px solid transparent;
}
.chip:hover{background:var(--brand-grad);color:#fff;border-color:transparent;}
.chip.is-on{background:var(--brand-grad);color:#fff;}

/* 移动抽屉 */
.offcanvas{background:#fff;}
.offcanvas .oc-title{font-weight:800;font-size:18px;margin-bottom:18px;}
.oc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;}
.oc-grid a{
  display:block;padding:14px 12px;border-radius:14px;
  background:#F7F4FF;color:var(--ink);font-weight:600;font-size:14.5px;
  border:1px solid var(--line);text-align:center;
}
.oc-grid a.active{background:var(--brand-grad);color:#fff;border-color:transparent;}
.oc-search{margin-top:6px;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(120deg,rgba(23,15,46,.94) 0%,rgba(23,15,46,.82) 45%,rgba(106,59,245,.68) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:76px 0 68px;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(228,60,142,.35),transparent 46%);
  pointer-events:none;
}
.page-hero::after{
  content:"VII";
  position:absolute;right:3%;bottom:-38px;
  font-size:220px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.045);
  letter-spacing:-.04em;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb span{opacity:.5;}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,46px);
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:16px;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#C6A8FF 0%,#FF9AD0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .lede{
  max-width:720px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.9);
}
.hero-tag i{font-size:11px;color:#9BE7DD;}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space-xl) 0;}
.section--tight{padding:var(--space-lg) 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:14px;
}
.kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand-grad);}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;}
.section-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:none;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:14.5px;color:var(--brand);
}
.text-link i{transition:transform .2s ease;font-size:12px;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- 时间轴 ---------- */
.timeline-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  box-shadow:var(--shadow-1);
}
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:15px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(106,59,245,.9),rgba(228,60,142,.75),rgba(22,198,180,.5));
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding-left:52px;
  padding-bottom:30px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:6px;top:6px;
  width:20px;height:20px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(106,59,245,.10);
}
.tl-item.is-done .tl-dot{background:var(--brand-grad);border-color:transparent;}
.tl-item.is-next .tl-dot{border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,154,61,.16);background:#fff;}
.tl-time{
  font-size:12.5px;font-weight:700;color:var(--ink-2);
  letter-spacing:.04em;margin-bottom:6px;
}
.tl-card{
  background:#FAF8FF;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 22px;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.tl-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:#DCD2F7;}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:rgba(106,59,245,.08);color:#4c3a99;
}
.tag--ok{background:rgba(22,198,180,.12);color:#0c8b7e;}
.tag--wait{background:rgba(255,154,61,.14);color:#b45f0d;}
.tag--soft{background:#F2EEFF;color:var(--ink-2);}

/* ---------- 进度条组 ---------- */
.progress-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-1);height:100%;
}
.progress-card h3{font-size:19px;margin-bottom:6px;}
.progress-card .sub{font-size:14px;color:var(--ink-2);margin-bottom:26px;}
.pbar{margin-bottom:22px;}
.pbar:last-child{margin-bottom:0;}
.pbar__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px;}
.pbar__name{font-size:14.5px;font-weight:700;color:var(--ink);}
.pbar__val{
  font-size:13px;font-weight:800;color:#4c3a99;
  background:rgba(106,59,245,.09);
  border-radius:999px;padding:2px 11px;
}
.pbar__track{
  height:11px;border-radius:999px;
  background:rgba(106,59,245,.09);
  overflow:hidden;
}
.pbar__fill{
  height:100%;border-radius:999px;
  background:var(--brand-grad);
  transition:width .8s cubic-bezier(.22,.8,.32,1);
}
.pbar__fill--aurora{background:linear-gradient(135deg,#16C6B4 0%,#3AD9C2 100%);}
.pbar__fill--gold{background:linear-gradient(135deg,#FF9A3D 0%,#FFC46B 100%);}
.pbar__note{font-size:12.5px;color:var(--ink-2);margin-top:8px;}

/* ---------- 清单卡 ---------- */
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-1);height:100%;
}
.check-card h3{font-size:19px;margin-bottom:8px;}
.check-card .sub{font-size:14px;color:var(--ink-2);margin-bottom:22px;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:none;}
.check-box{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;margin-top:2px;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
}
.check-box.done{background:var(--brand-grad);color:#fff;}
.check-box.todo{border:2px dashed #CFC4EE;color:transparent;background:transparent;}
.check-text{flex:1;}
.check-text strong{display:block;font-size:15px;font-weight:700;margin-bottom:3px;}
.check-text span{font-size:13px;color:var(--ink-2);}
.check-state{font-size:12.5px;font-weight:700;color:#0c8b7e;white-space:nowrap;padding-top:2px;}
.check-state.pending{color:var(--gold);}
.cover-frame{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
}
.cover-frame img{width:100%;height:100%;object-fit:cover;}

/* ---------- 表格 ---------- */
.table-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.table-shell .table{margin:0;}
.table-shell thead th{
  background:#F6F3FF;color:var(--ink);
  font-size:13.5px;font-weight:800;
  border-bottom:1px solid var(--line);
  padding:16px 18px;white-space:nowrap;
}
.table-shell tbody td{
  font-size:14.5px;color:var(--ink-2);
  padding:16px 18px;border-bottom:1px solid #F1EDFB;vertical-align:middle;
}
.table-shell tbody tr:last-child td{border-bottom:none;}
.table-shell tbody tr:hover td{background:#FCFBFF;}
.table-shell td strong{color:var(--ink);font-weight:700;}
.table-scroll{overflow-x:auto;}

/* ---------- 亮点卡 ---------- */
.hl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#DED4F8;}
.hl-icon{
  width:48px;height:48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-grad-soft);
  color:var(--brand);font-size:19px;margin-bottom:16px;
}
.hl-card h3{font-size:17px;margin-bottom:9px;}
.hl-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-shell{max-width:900px;margin:0 auto;}
.accordion-item{
  border:none;background:transparent;margin-bottom:14px;border-radius:var(--radius-md);
}
.accordion-button{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md)!important;
  font-size:16px;font-weight:700;color:var(--ink);
  padding:18px 22px 18px 26px;
  box-shadow:none!important;
  position:relative;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:4px;
  background:var(--brand-grad);
}
.accordion-button:not(.collapsed){
  background:var(--brand-grad-soft);
  color:var(--ink);
  border-color:#DCD2F7;
}
.accordion-button::after{
  background-image:none;
  content:"\f107";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:14px;color:var(--brand);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  background:#fff;
  border:1px solid var(--line);border-top:none;
  border-radius:0 0 var(--radius-md) var(--radius-md);
  font-size:15px;color:var(--ink-2);line-height:1.9;
  padding:18px 24px 22px 26px;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#170F2E 0%,#3A1E7A 52%,#6A3BF5 100%);
  border-radius:var(--radius-lg);
  padding:56px 40px;
  text-align:center;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 22px 50px rgba(23,15,46,.22);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 88%,rgba(228,60,142,.42),transparent 45%),
             radial-gradient(circle at 88% 8%,rgba(22,198,180,.28),transparent 42%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,31px);margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:16px;max-width:660px;margin:0 auto 30px;}
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 34px;border-radius:999px;
  background:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  color:#fff;font-weight:700;font-size:15.5px;
  border:none;
  box-shadow:0 10px 26px rgba(106,59,245,.35);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-brand:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:0 16px 36px rgba(106,59,245,.42);
  filter:brightness(1.06);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 30px;border-radius:999px;
  border:1.5px solid var(--brand);
  color:var(--brand);font-weight:700;font-size:15.5px;
  background:transparent;
  transition:background .22s ease,transform .22s ease,color .22s ease;
}
.btn-ghost:hover{background:rgba(106,59,245,.08);color:var(--brand);transform:translateY(-2px);}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);
  color:#B9AEDC;
  margin-top:var(--space-xl);
  position:relative;
  padding-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(106,59,245,0),#6A3BF5,#E43C8E,#16C6B4,rgba(106,59,245,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:38px;
  padding-bottom:44px;
}
.footer-brand__logo{
  display:inline-flex;align-items:baseline;gap:4px;margin-bottom:18px;
}
.footer-brand__logo span{font-size:22px;font-weight:800;color:#fff;letter-spacing:-.02em;}
.footer-brand__logo em{
  font-style:normal;font-size:13px;font-weight:800;letter-spacing:.06em;
  background:linear-gradient(135deg,#C6A8FF,#FF9AD0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  transform:translateY(-6px);
}
.site-footer p{font-size:14px;line-height:1.9;color:#B9AEDC;max-width:400px;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:18px;font-weight:800;}
.footer-col a{
  display:block;font-size:14px;color:#B9AEDC;margin-bottom:12px;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8E82B8;
}

/* ---------- 其他 ---------- */
.soft-block{
  background:linear-gradient(135deg,rgba(106,59,245,.06),rgba(228,60,142,.05));
  border:1px solid #ECE6FB;
  border-radius:var(--radius-lg);
  padding:34px;
}
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;position:relative;height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.12em;
  color:var(--gold);margin-bottom:12px;display:block;
}
.step-item h3{font-size:16.5px;margin-bottom:9px;}
.step-item p{font-size:14px;color:var(--ink-2);line-height:1.8;}

@media (max-width:1199.98px){
  .header-search{width:190px;}
  .main-nav{gap:20px;}
  .step-row{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .nav-toggle{display:flex;}
  .main-nav,.header-search,.header-hot{display:none!important;}
  .header__inner{justify-content:space-between;gap:12px;}
  .page-hero{padding:56px 0 52px;}
  .page-hero::after{font-size:150px;bottom:-24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .timeline-wrap,.progress-card,.check-card{padding:24px 20px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .topbar__links{gap:14px;}
  .step-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:40px 22px;border-radius:22px;}
  .btn-brand,.btn-ghost{width:100%;justify-content:center;min-height:48px;}
  .tl-item{padding-left:42px;}
  .timeline::before{left:12px;}
  .tl-dot{left:3px;}
  .section-head--row{align-items:flex-start;}
  .table-shell{border-radius:20px;}
}

/* roulang page: category5 */
:root{
  --bs-primary:#6A3BF5;
  --bs-primary-rgb:106,59,245;
  --bs-body-bg:#FAF7FF;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-border-color:#E7E1F5;
  --bs-link-color:#6A3BF5;
  --bs-link-hover-color:#E43C8E;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --brand:#6A3BF5;
  --brand-2:#E43C8E;
  --brgrad:linear-gradient(135deg,#6A3BF5 0%,#E43C8E 100%);
  --cyan:#16C6B4;
  --gold:#FF9A3D;
  --ink:#1B1526;
  --ink-2:#5C5570;
  --line:#E7E1F5;
  --soft:#FAF7FF;
  --deep:#170F2E;
  --deep-2:#221646;
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(23,15,46,.08);
  --sh-2:0 16px 36px rgba(23,15,46,.14);
  --sec-pad:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--soft);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--ink);margin:0}
h1{font-size:clamp(28px,3.4vw,46px);font-weight:800}
h2{font-size:clamp(23px,2.4vw,31px)}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;padding-left:20px;padding-right:20px;margin:0 auto;max-width:1140px}
@media (min-width:1400px){.container{max-width:1320px}}
::selection{background:rgba(106,59,245,.18)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}

/* ============ 顶部紧凑品牌行 ============ */
.topbar{
  background:var(--deep);
  color:rgba(255,255,255,.78);
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar__brand{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;letter-spacing:.02em}
.topbar__brand i{color:var(--gold);font-size:12px}
.topbar__links{display:flex;align-items:center;gap:18px}
.topbar__links a{color:rgba(255,255,255,.7);font-size:13px}
.topbar__links a:hover{color:#fff}
@media (max-width:575px){.topbar__links a:first-child{display:none}}

/* ============ 吸顶导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(8px);
  transition:box-shadow .3s ease,background-color .3s ease;
}
.site-header.is-shrink{box-shadow:0 10px 30px rgba(23,15,46,.12);background:rgba(255,255,255,.92)}
.header-main__inner{
  display:flex;align-items:center;gap:26px;
  min-height:72px;transition:min-height .3s ease;
}
.site-header.is-shrink .header-main__inner{min-height:56px}
.brand-logo{
  display:inline-flex;align-items:center;gap:2px;
  font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  white-space:nowrap;
}
.brand-logo span{
  background:var(--brgrad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-logo em{
  font-style:normal;font-size:12px;font-weight:700;color:#fff;
  background:var(--brand);border-radius:999px;padding:1px 7px;margin-left:4px;line-height:1.6;
}
.brand-logo:hover{color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;flex-wrap:nowrap}
.main-nav a{
  position:relative;color:var(--ink-2);font-size:15px;font-weight:500;
  padding:8px 12px;border-radius:10px;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--brgrad);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(106,59,245,.06)}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-mini{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;transition:border-color .2s,box-shadow .2s}
.search-mini:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(106,59,245,.12)}
.search-mini input{border:0;outline:0;background:transparent;font-size:14px;width:130px;color:var(--ink)}
.search-mini button{
  border:0;border-radius:999px;background:var(--brgrad);color:#fff;font-size:13px;font-weight:600;
  padding:6px 14px;cursor:pointer;transition:transform .2s ease,filter .2s ease;
}
.search-mini button:hover{transform:translateX(-1px);filter:brightness(1.06)}
.nav-toggle{
  border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--ink);
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.trend-bar{border-top:1px solid var(--line);background:rgba(250,247,255,.85)}
.trend-bar__inner{display:flex;align-items:center;gap:10px;min-height:40px;flex-wrap:nowrap;overflow-x:auto}
.trend-label{font-size:12.5px;color:var(--ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.trend-label i{color:var(--brand)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--brand);background:rgba(106,59,245,.07);
  border-radius:999px;padding:4px 13px;white-space:nowrap;border:1px solid transparent;
  transition:all .22s ease;cursor:pointer;
}
.chip:hover,.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ============ 移动抽屉 ============ */
.offcanvas{background:var(--deep);color:#fff}
.offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1)}
.offcanvas-title{font-weight:800;letter-spacing:.02em}
.offcanvas-title span{background:linear-gradient(135deg,#8a63ff,#ff7bc0);-webkit-background-clip:text;background-clip:text;color:transparent}
.offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.mobile-search{display:flex;gap:8px;margin-bottom:20px}
.mobile-search input{
  flex:1;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:11px 14px;font-size:14px;outline:0;
}
.mobile-search input::placeholder{color:rgba(255,255,255,.45)}
.mobile-search button{border:0;border-radius:12px;background:var(--brgrad);color:#fff;font-weight:600;padding:0 18px}
.mobile-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav-grid a{
  display:block;padding:13px 14px;border-radius:14px;font-size:14.5px;font-weight:500;
  color:rgba(255,255,255,.86);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.07);
}
.mobile-nav-grid a:hover{background:rgba(106,59,245,.28);color:#fff}
.mobile-nav-grid a.active{background:var(--brgrad);color:#fff;border-color:transparent}
@media (max-width:991.98px){
  .brand-logo{font-size:21px}
  .header-main__inner{min-height:62px;gap:12px}
  .site-header.is-shrink .header-main__inner{min-height:56px}
}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:74px 0 68px;
  background:
    linear-gradient(120deg,rgba(23,15,46,.94) 0%,rgba(34,22,70,.88) 48%,rgba(106,59,245,.72) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:#fff;
}
.page-hero::after{
  content:"VII";position:absolute;right:-2%;bottom:-28%;
  font-size:clamp(160px,22vw,300px);font-weight:800;color:rgba(255,255,255,.05);
  letter-spacing:-.05em;pointer-events:none;line-height:1;
}
.page-hero__inner{position:relative;z-index:2;max-width:900px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:#fff}
.crumb i{font-size:10px;opacity:.7}
.page-hero h1{color:#fff;margin-bottom:16px}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#b79bff,#ff9dcb);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero__sub{
  font-size:clamp(15px,1.4vw,18px);color:rgba(255,255,255,.82);max-width:640px;margin-bottom:30px;
}
.hero-search{
  display:flex;align-items:center;gap:8px;max-width:620px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:16px;padding:8px 8px 8px 18px;backdrop-filter:blur(6px);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.hero-search:focus-within{border-color:rgba(255,255,255,.55);box-shadow:0 0 0 5px rgba(255,255,255,.1)}
.hero-search i{color:rgba(255,255,255,.6)}
.hero-search input{
  flex:1;border:0;background:transparent;outline:0;color:#fff;font-size:15px;min-width:0;
}
.hero-search input::placeholder{color:rgba(255,255,255,.5)}
.hero-search button{
  border:0;border-radius:12px;background:var(--brgrad);color:#fff;font-weight:600;
  padding:10px 22px;font-size:14.5px;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,filter .2s ease;
}
.hero-search button:hover{transform:translateY(-1px);filter:brightness(1.07)}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px}
.hero-stat b{
  display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,#c3b0ff,#ffa6d2);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{font-size:12.5px;color:rgba(255,255,255,.6)}
@media (max-width:767.98px){
  .page-hero{padding:48px 0 44px}
  .hero-stats{gap:20px}
  .hero-stat b{font-size:22px}
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-pad) 0}
.section--soft{background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(106,59,245,.08);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.section-head p{color:var(--ink-2);margin-top:14px;font-size:16px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
@media (max-width:991.98px){:root{--sec-pad:66px}}
@media (max-width:767.98px){:root{--sec-pad:48px}}

/* ============ 主题筛选条 ============ */
.topic-bar{
  display:flex;flex-wrap:wrap;gap:10px;padding:26px 0 0;
}
.topic-bar .chip{font-size:13.5px;padding:7px 16px}

/* ============ FAQ 主体布局 ============ */
.faq-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;
}
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
@media (max-width:1199.98px){
  .faq-layout{grid-template-columns:1fr}
  .faq-side{position:static!important}
}
@media (max-width:767.98px){
  .faq-columns{grid-template-columns:1fr}
}
.faq-group-title{
  display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-2);
  margin:0 0 14px;padding-left:12px;position:relative;
}
.faq-group-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:16px;border-radius:4px;background:var(--brgrad);
}
.faq-accordion .accordion-item{
  border:0;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-1);
  margin-bottom:16px;overflow:hidden;transition:box-shadow .26s ease,transform .26s ease;
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.faq-accordion .accordion-button{
  font-size:15.8px;font-weight:600;color:var(--ink);background:#fff;padding:18px 20px;
  border-radius:var(--r-md);box-shadow:none;gap:12px;line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:#fff}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:12px;color:var(--brand);transition:transform .26s ease;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(106,59,245,.09);border-radius:999px;padding:7px 9px;margin-left:auto;flex:0 0 auto;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);background:var(--brgrad);color:#fff;
}
.faq-accordion .accordion-body{
  padding:0 20px 20px;color:var(--ink-2);font-size:15.4px;line-height:1.9;
  border-top:1px dashed var(--line);margin:0 0;padding-top:16px;
}
.faq-accordion .accordion-body strong{color:var(--ink);font-weight:600}
.faq-accordion .accordion-body .tip{
  display:block;margin-top:12px;font-size:14px;color:var(--brand);
  background:rgba(106,59,245,.06);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;padding:10px 14px;
}
.faq-empty{
  text-align:center;padding:60px 20px;background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.faq-empty .shape{
  width:64px;height:64px;border-radius:20px;margin:0 auto 16px;
  background:linear-gradient(135deg,rgba(106,59,245,.16),rgba(228,60,142,.14));
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:24px;
}
.faq-empty p{color:var(--ink-2);font-size:15px}

/* ============ 侧栏卡 ============ */
.faq-side{position:sticky;top:112px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:24px;
  border:1px solid rgba(231,225,245,.9);
}
.side-card h3{font-size:17px;margin-bottom:8px}
.side-card p{font-size:14.5px;color:var(--ink-2)}
.side-card__cover{border-radius:16px;overflow:hidden;margin-bottom:16px}
.side-card__cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.side-links{margin-top:14px;display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;color:var(--ink-2);
  transition:all .22s ease;
}
.side-links a i{font-size:11px;color:var(--brand);transition:transform .22s ease}
.side-links a:hover{background:rgba(106,59,245,.06);color:var(--brand);transform:translateX(3px)}
.side-links a:hover i{transform:translateX(3px)}
.side-card--deep{
  background:linear-gradient(150deg,var(--deep) 0%,var(--deep-2) 55%,#3a2170 100%);
  color:#fff;border:0;position:relative;overflow:hidden;
}
.side-card--deep::after{
  content:"VII";position:absolute;right:-14px;bottom:-40px;font-size:130px;font-weight:800;
  color:rgba(255,255,255,.06);line-height:1;
}
.side-card--deep h3{color:#fff;position:relative;z-index:2}
.side-card--deep p{color:rgba(255,255,255,.72);position:relative;z-index:2;margin-bottom:18px}

/* ============ 按钮 ============ */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;padding:13px 28px;
  cursor:pointer;border:0;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease;
  position:relative;z-index:2;min-height:46px;
}
.btn-grad{background:var(--brgrad);color:#fff;box-shadow:0 10px 24px rgba(106,59,245,.28)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(106,59,245,.36);color:#fff;filter:saturate(1.08)}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:rgba(106,59,245,.08);transform:translateY(-2px);color:var(--brand)}
.side-card--deep .btn-grad{width:100%;background:#fff;color:var(--brand);box-shadow:0 12px 26px rgba(0,0,0,.24)}
.side-card--deep .btn-grad:hover{color:var(--brand-2)}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:15px}
.link-arrow i{transition:transform .24s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 要点卡 ============ */
.points-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:991.98px){.points-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575.98px){.points-grid{grid-template-columns:1fr}}
.point-card{
  background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);
  border:1px solid rgba(231,225,245,.85);position:relative;overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease;
}
.point-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:var(--brgrad);opacity:.9;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.point-card .ico{
  width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(106,59,245,.09);color:var(--brand);font-size:19px;margin-bottom:18px;
}
.point-card h3{font-size:18px;margin-bottom:10px}
.point-card p{font-size:15px;color:var(--ink-2)}
.point-card .num{
  position:absolute;right:22px;top:20px;font-size:13px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}

/* ============ 数据条 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
  border:1px solid rgba(231,225,245,.9);
}
.metric{padding:26px 24px;border-right:1px solid var(--line);text-align:center}
.metric:last-child{border-right:0}
.metric b{
  display:block;font-size:29px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--brgrad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{font-size:12.5px;color:var(--ink-2)}
@media (max-width:767.98px){
  .metrics{grid-template-columns:1fr 1fr}
  .metric{border-bottom:1px solid var(--line)}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(3),.metric:nth-child(4){border-bottom:0}
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(120deg,#6A3BF5 0%,#8a3ce0 45%,#E43C8E 100%);
  padding:60px 40px;text-align:center;color:#fff;
  box-shadow:0 24px 50px rgba(106,59,245,.26);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.18),transparent 46%),
             radial-gradient(circle at 82% 78%,rgba(22,198,180,.22),transparent 44%);
  pointer-events:none;
}
.cta-band h2{color:#fff;position:relative;z-index:2;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.86);position:relative;z-index:2;max-width:620px;margin:0 auto 28px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative;z-index:2}
.cta-band .btn-grad{background:#fff;color:var(--brand);box-shadow:0 14px 30px rgba(23,15,46,.24)}
.cta-band .btn-grad:hover{color:var(--brand-2)}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
@media (max-width:767.98px){.cta-band{padding:44px 22px}}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.72);margin-top:0;
  position:relative;padding-top:8px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,#6A3BF5,#16C6B4,#FF9A3D,#E43C8E);
  opacity:.85;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;
  padding:62px 0 42px;
}
.footer-brand__logo{
  display:inline-flex;align-items:center;gap:2px;font-size:23px;font-weight:800;color:#fff;margin-bottom:16px;
}
.footer-brand__logo span{
  background:linear-gradient(135deg,#c3b0ff,#ff9dcb);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand__logo em{
  font-style:normal;font-size:12px;font-weight:700;color:#fff;background:var(--brand);
  border-radius:999px;padding:1px 7px;margin-left:4px;line-height:1.6;
}
.site-footer p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);max-width:400px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col a{
  display:block;font-size:13.8px;color:rgba(255,255,255,.66);padding:6px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.6px;color:rgba(255,255,255,.5);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:48px 0 34px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}