/* roulang page: index */
:root{
  --brand-1:#6D3BF5;
  --brand-2:#B03BF5;
  --brand-3:#FF3D7F;
  --mint:#16D5B0;
  --amber:#FFB03A;
  --gold:#FFC53D;
  --bg:#F7F4FB;
  --card:#FFFFFF;
  --ink:#1B1230;
  --ink-2:#5B4E72;
  --ink-3:#8E86A3;
  --line:rgba(27,18,48,.08);
  --line-2:rgba(27,18,48,.14);
  --grad:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 45%,#FF3D7F 100%);
  --grad-soft:linear-gradient(120deg,rgba(109,59,245,.12) 0%,rgba(255,61,127,.12) 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --sh-1:0 2px 8px rgba(27,18,48,.05);
  --sh-2:0 12px 28px -12px rgba(109,59,245,.22);
  --sh-3:0 24px 60px -24px rgba(109,59,245,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-primary:#6D3BF5;
  --bs-primary-rgb:109,59,245;
  --bs-link-color:#6D3BF5;
  --bs-link-hover-color:#FF3D7F;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-3)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;padding-inline:20px;margin-inline:auto;width:100%}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding-inline:16px}}

/* ============ 状态条 ============ */
.status-bar{
  background:#150E26;color:#CFC7E0;font-size:13px;
}
.status-bar .container{
  display:flex;align-items:center;gap:14px;min-height:36px;flex-wrap:wrap;
  padding-block:6px;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#FF3D7F;flex:0 0 auto;
  box-shadow:0 0 0 0 rgba(255,61,127,.7);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,61,127,.7)}
  70%{box-shadow:0 0 0 8px rgba(255,61,127,0)}
  100%{box-shadow:0 0 0 0 rgba(255,61,127,0)}
}
.status-bar b{color:#fff;font-weight:600}
.status-bar .sb-sep{width:1px;height:14px;background:rgba(255,255,255,.16)}
.status-bar .sb-ok{color:#16D5B0}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--sh-2);border-bottom-color:var(--line)}
.nav-top-inner{
  display:flex;align-items:center;gap:18px;min-height:64px;
}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:21px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;
  color:var(--ink);
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:var(--sh-2);letter-spacing:0;
}
.brand-grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-pill{
  display:flex;align-items:center;gap:8px;
  background:rgba(109,59,245,.06);
  border:1px solid var(--line);
  border-radius:999px;padding:0 16px;height:40px;min-width:250px;
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.search-pill:focus-within{
  background:#fff;box-shadow:0 0 0 3px rgba(109,59,245,.18);border-color:rgba(109,59,245,.35);
}
.search-pill i{color:var(--ink-3);font-size:15px}
.search-pill input{
  border:0;background:transparent;outline:none;font-size:14px;width:100%;
}
.search-pill input::placeholder{color:var(--ink-3)}
.hot-chip{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;
  border-radius:999px;background:rgba(255,176,58,.16);color:#A96400;
  font-size:13.5px;font-weight:600;white-space:nowrap;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.hot-chip:hover{background:rgba(255,176,58,.3);color:#8F5400;transform:translateY(-2px)}
.menu-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;font-size:20px;color:var(--ink);
}
.menu-btn:hover{background:rgba(109,59,245,.07)}
.nav-channel{
  border-top:1px solid var(--line);
  max-height:52px;overflow:hidden;
  transition:max-height .35s var(--ease),opacity .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-stuck .nav-channel{max-height:0;opacity:0;border-color:transparent}
.nav-channel-inner{
  display:flex;align-items:center;gap:6px;min-height:44px;
}
.chan-link{
  position:relative;padding:8px 14px;font-size:14.5px;font-weight:600;color:var(--ink-2);
  border-radius:999px;white-space:nowrap;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.chan-link:hover{color:var(--brand-1);background:rgba(109,59,245,.06)}
.chan-link.active{color:var(--brand-1)}
.chan-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad);
}
.trend-chips{margin-left:auto;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.trend-chips::-webkit-scrollbar{display:none}
.trend-chip{
  display:inline-flex;align-items:center;gap:5px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,176,58,.15);color:#A96400;font-size:12.5px;font-weight:600;white-space:nowrap;
}
.trend-chip:hover{background:rgba(255,176,58,.28);color:#8F5400}
.offcanvas{border:0;width:320px}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:18px 20px}
.oc-title{font-size:15px;font-weight:800;color:var(--ink)}
.oc-link{
  display:block;padding:13px 14px;border-radius:12px;font-size:15px;font-weight:600;
  color:var(--ink-2);border:1px solid transparent;
}
.oc-link:hover,.oc-link.active{background:rgba(109,59,245,.07);color:var(--brand-1);border-color:rgba(109,59,245,.16)}
.oc-label{font-size:12.5px;color:var(--ink-3);font-weight:700;letter-spacing:.08em;margin:18px 0 8px}
@media (max-width:991.98px){
  .nav-channel{display:none}
  .search-pill{display:none}
  .brand{font-size:18px}
  .brand-mark{width:30px;height:30px;font-size:13px;border-radius:9px}
}

/* ============ 通用 ============ */
.section{padding-block:64px}
.section-tint{background:rgba(109,59,245,.04)}
.section-white{background:#fff}
.sec-head{
  display:flex;align-items:flex-end;gap:18px;margin-bottom:28px;flex-wrap:wrap;
}
.sec-title{
  font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.02em;
  display:flex;align-items:center;gap:12px;
}
.sec-title::before{
  content:"";width:5px;height:26px;border-radius:3px;background:var(--grad);flex:0 0 auto;
}
.sec-sub{color:var(--ink-3);font-size:14px;margin-top:6px}
.more-link{
  margin-left:auto;font-size:14px;font-weight:600;color:var(--brand-1);
  display:inline-flex;align-items:center;gap:6px;
}
.more-link i{transition:transform .25s var(--ease)}
.more-link:hover i{transform:translateX(4px)}

/* 按钮 */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease);
}
.btn-grad{
  background-image:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 45%,#FF3D7F 100%);
  background-size:200% 100%;background-position:0 0;
  color:#fff;box-shadow:var(--sh-2);border:0;
}
.btn-grad:hover,.btn-grad:focus{
  color:#fff;background-position:100% 0;transform:translateY(-2px);
  box-shadow:0 18px 36px -14px rgba(255,61,127,.5);
}
.btn-ghost{
  background:#fff;border:1.5px solid rgba(109,59,245,.45);color:var(--brand-1);
}
.btn-ghost:hover{
  background:rgba(109,59,245,.08);color:var(--brand-1);transform:translateY(-2px);
}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:999px;background:#fff;
  color:var(--brand-1);font-weight:700;font-size:15px;box-shadow:var(--sh-2);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-white:hover{color:var(--brand-3);transform:translateY(-2px);box-shadow:var(--sh-3)}

/* 徽章 */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
}
.bp-purple{background:rgba(109,59,245,.12);color:#5A2ED0}
.bp-mint{background:rgba(22,213,176,.16);color:#0E9C7F}
.bp-amber{background:rgba(255,176,58,.18);color:#A96400}
.bp-gold{background:rgba(255,197,61,.22);color:#96690B}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding-block:72px 60px;
  background:
    linear-gradient(120deg,rgba(109,59,245,.9) 0%,rgba(176,59,245,.82) 48%,rgba(255,61,127,.72) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;opacity:.5;
}
.hero .container{position:relative;z-index:2}
.hero-blob{
  position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(60px);opacity:.2;z-index:1;
}
.hero-blob.b1{background:#FFB03A;top:-90px;left:-60px}
.hero-blob.b2{background:#16D5B0;bottom:-120px;right:6%}
.hero-inner{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 15px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);
  font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}
.hero-title{
  font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  margin:20px 0 16px;text-shadow:0 2px 18px rgba(21,14,38,.25);
}
.hero-sub{
  font-size:clamp(16px,1.7vw,19px);line-height:1.7;color:rgba(255,255,255,.92);
  max-width:560px;margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-actions .btn-ghost{
  background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;
}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.stat-badge{
  display:flex;flex-direction:column;gap:2px;
  min-width:132px;padding:12px 16px;border-radius:var(--r-m);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(8px);
}
.stat-badge strong{font-size:19px;font-weight:800;letter-spacing:-.01em}
.stat-badge span{font-size:12.5px;color:rgba(255,255,255,.82)}

/* 竖屏卡 */
.hero-phone{display:flex;justify-content:center;position:relative}
.phone-card{
  width:100%;max-width:308px;aspect-ratio:9/16;border-radius:24px;overflow:hidden;
  position:relative;transform:rotate(-2deg);
  box-shadow:0 34px 70px -26px rgba(21,14,38,.6);
  border:6px solid rgba(255,255,255,.9);
  background:#150E26;
}
.phone-card img{width:100%;height:100%;object-fit:cover;opacity:.92}
.phone-top{
  position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:center;
}
.phone-cap{
  position:absolute;left:14px;right:14px;bottom:14px;
  background:rgba(21,14,38,.72);backdrop-filter:blur(10px);
  border-radius:var(--r-m);padding:14px;color:#fff;
}
.phone-cap strong{display:block;font-size:14.5px;font-weight:700;margin-bottom:4px}
.phone-cap p{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.6}
@media (max-width:991.98px){
  .hero{padding-block:52px 44px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-phone{order:-1}
  .phone-card{max-width:240px;transform:rotate(-1.5deg)}
  .stat-badge{min-width:calc(50% - 6px)}
}

/* ============ 横滑 rail ============ */
.rail-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 2px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.rail-track::-webkit-scrollbar{height:6px}
.rail-track::-webkit-scrollbar-thumb{background:rgba(109,59,245,.25);border-radius:0}
.clip-card{
  flex:0 0 calc((100% - 60px) / 4);scroll-snap-align:start;
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,59,245,.22)}
.clip-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:#EDE7F8}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.clip-card:hover .clip-thumb img{transform:scale(1.04)}
.clip-dur,.clip-hot{
  position:absolute;height:24px;padding:0 9px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;color:#fff;
}
.clip-dur{top:10px;left:10px;background:rgba(21,14,38,.7);backdrop-filter:blur(6px)}
.clip-hot{top:10px;right:10px;background:linear-gradient(120deg,#FFB03A,#FF3D7F)}
.clip-body{padding:14px 16px 18px}
.clip-title{
  font-size:15px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
@media (max-width:991.98px){.clip-card{flex:0 0 46%}}
@media (max-width:575.98px){.clip-card{flex:0 0 72%}}

/* ============ 编号清单 ============ */
.rank-list{display:grid;gap:16px;margin-top:64px}
.rank-item{
  display:grid;grid-template-columns:78px 88px 1fr;gap:22px;align-items:center;
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-l);
  padding:18px 24px;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.rank-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(109,59,245,.22)}
.rank-no{
  font-size:44px;font-weight:800;line-height:1;letter-spacing:-.04em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-item:nth-child(n+4) .rank-no{
  background:none;-webkit-text-fill-color:initial;color:rgba(27,18,48,.18);
}
.rank-thumb{
  width:88px;height:88px;border-radius:var(--r-m);overflow:hidden;background:#EDE7F8;
}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-title{font-size:17px;font-weight:700;margin-bottom:6px}
.rank-desc{
  font-size:14px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(109,59,245,.08);color:#5A2ED0;
}
.tag.mint{background:rgba(22,213,176,.14);color:#0E9C7F}
.tag.amber{background:rgba(255,176,58,.16);color:#A96400}
@media (max-width:991.98px){
  .rank-item{grid-template-columns:56px 72px 1fr;gap:16px;padding:16px}
  .rank-no{font-size:34px}
  .rank-thumb{width:72px;height:72px}
}
@media (max-width:575.98px){
  .rank-item{grid-template-columns:44px 64px 1fr;gap:12px;padding:14px}
  .rank-no{font-size:26px}
  .rank-thumb{width:64px;height:64px}
  .rank-title{font-size:15.5px}
  .rank-desc{font-size:13px;-webkit-line-clamp:2}
  .rank-list{margin-top:40px}
}

/* ============ 口碑条 ============ */
.review-band{background:rgba(109,59,245,.03);padding-block:56px;margin-top:0}
.review-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 2px 48px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.review-track::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 280px;scroll-snap-align:start;
  background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-l);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rv-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rv-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#fff;flex:0 0 auto;
}
.rv-name{font-size:14.5px;font-weight:700}
.rv-time{font-size:12px;color:var(--ink-3)}
.rv-text{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:12px;min-height:74px}
.rv-stars{color:#FFB03A;font-size:13px;letter-spacing:2px}

/* ============ CTA 带 ============ */
.cta-band{padding-block:64px}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 48%,#FF3D7F 100%);
  color:#fff;padding:44px 48px;
  display:flex;align-items:center;gap:36px;
  box-shadow:var(--sh-3);
}
.cta-card::before{
  content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.14);filter:blur(50px);top:-100px;right:12%;
}
.cta-text{position:relative;z-index:2;flex:1}
.cta-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.cta-desc{font-size:15px;color:rgba(255,255,255,.9);line-height:1.75;max-width:640px}
.cta-card .btn-white{position:relative;z-index:2;flex:0 0 auto}
@media (max-width:767.98px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px}
  .cta-card .btn-white{width:100%}
}

/* ============ 资讯卡 ============ */
.news-card{
  position:relative;height:100%;display:flex;flex-direction:column;
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-l);
  padding:22px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,59,245,.22)}
.news-cat{
  align-self:flex-start;display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(109,59,245,.1);color:#5A2ED0;
  font-size:12.5px;font-weight:700;margin-bottom:14px;
}
.news-title{
  font-size:17px;font-weight:700;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:14px;color:var(--ink-2);line-height:1.72;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:16px;
  font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:14px;
}
.news-meta i{margin-right:4px}
.news-cover-link{position:absolute;inset:0;z-index:2;border-radius:var(--r-l)}
.news-cover-link:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px}
.empty-state{
  text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line-2);
  border-radius:var(--r-l);
}
.empty-state i{font-size:38px;color:rgba(109,59,245,.35);display:block;margin-bottom:14px}
.empty-state p{color:var(--ink-2);margin-bottom:18px}

/* ============ FAQ ============ */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent}
.faq-item{
  background:#fff;border:1px solid rgba(27,18,48,.06);border-radius:var(--r-m);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.faq-item:has(.accordion-button:not(.collapsed)){border-color:rgba(109,59,245,.24);box-shadow:var(--sh-2)}
.accordion-button{
  background:transparent;font-size:16px;font-weight:700;color:var(--ink);
  padding:20px 22px;box-shadow:none!important;gap:14px;
}
.accordion-button:not(.collapsed){background:rgba(109,59,245,.06);color:var(--brand-1)}
.accordion-button::after{
  content:"\F4FE";font-family:"bootstrap-icons";background-image:none;
  font-size:16px;color:var(--brand-1);width:auto;height:auto;
  transition:transform .25s var(--ease);margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{
  padding:4px 22px 22px;font-size:14.5px;color:var(--ink-2);line-height:1.8;
}

/* ============ 页脚 ============ */
.site-footer{background:#150E26;color:#CFC7E0;padding-top:60px;margin-top:0}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px;
}
.foot-logo{
  font-size:20px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:-.01em;
  display:flex;align-items:center;gap:9px;
}
.foot-logo .brand-mark{box-shadow:none}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(207,199,224,.8);margin-bottom:18px}
.foot-badges{display:flex;gap:8px;flex-wrap:wrap}
.foot-badges .badge-pill{background:rgba(255,255,255,.08);color:#E4DDF2}
.foot-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:13.5px;color:rgba(207,199,224,.82)}
.foot-links a:hover{color:#FF8FB8}
.sub-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 150px;height:44px;border-radius:12px;padding:0 14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:13.5px;outline:none;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.sub-form input::placeholder{color:rgba(207,199,224,.55)}
.sub-form input:focus{border-color:rgba(109,59,245,.7);box-shadow:0 0 0 3px rgba(109,59,245,.28)}
.sub-form button{
  height:44px;padding:0 20px;border-radius:12px;background:var(--grad);color:#fff;
  font-size:13.5px;font-weight:700;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.sub-form button:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(255,61,127,.7)}
.foot-contact{font-size:13.5px;line-height:2;color:rgba(207,199,224,.82)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-block:22px;font-size:12.5px;color:rgba(207,199,224,.6);
}
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;
  box-shadow:var(--sh-3);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:#fff;transform:translateY(-3px)}
@media (max-width:991.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .section{padding-block:40px}
  .to-top{right:14px;bottom:16px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .clip-card:hover,.news-card:hover,.rank-item:hover,.review-card:hover{transform:none}
}

/* roulang page: article */
:root{
  --g1:#6D3BF5; --g2:#B03BF5; --g3:#FF3D7F;
  --grad:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 45%,#FF3D7F 100%);
  --mint:#16D5B0; --amber:#FFB03A; --gold:#FFC53D;
  --bg:#F7F4FB; --card:#FFFFFF;
  --ink:#1B1230; --ink2:#5B4E72; --ink3:#8E86A3;
  --line:rgba(27,18,48,.08); --line2:rgba(27,18,48,.06);
  --tint:rgba(109,59,245,.04); --tint2:rgba(109,59,245,.06);
  --r-s:10px; --r-m:16px; --r-l:22px; --r-xl:28px;
  --sh-1:0 2px 8px rgba(27,18,48,.05);
  --sh-2:0 12px 28px -12px rgba(109,59,245,.22);
  --sh-3:0 24px 60px -24px rgba(109,59,245,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-primary:#6D3BF5; --bs-primary-rgb:109,59,245;
  --bs-body-color:#1B1230; --bs-body-bg:#F7F4FB;
  --bs-link-color:#6D3BF5; --bs-link-hover-color:#FF3D7F;
  --bs-border-radius:14px; --bs-border-color:rgba(27,18,48,.08);
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--g1);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--g3)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
:focus-visible{outline:2px solid var(--g1);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
@media(min-width:1400px){.container{max-width:1280px}}
@media(max-width:575px){.container{padding-inline:16px}}
.num{font-variant-numeric:tabular-nums}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line2);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--sh-2)}
.nav-top-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.4px;box-shadow:var(--sh-2);
}
.brand-grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-top-right{display:flex;align-items:center;gap:12px}
.search-pill{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  background:#F4F1FA;border:1px solid transparent;border-radius:999px;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.search-pill i{color:var(--ink3);font-size:15px}
.search-pill input{
  border:0;background:transparent;outline:none;width:190px;
  font-size:14px;color:var(--ink);
}
.search-pill input::placeholder{color:var(--ink3)}
.search-pill:focus-within{background:#fff;border-color:rgba(109,59,245,.22);box-shadow:0 0 0 3px rgba(109,59,245,.18)}
.hot-chip{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 16px;border-radius:999px;
  background:rgba(255,176,58,.16);color:#B26A00;font-size:13px;font-weight:700;
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.hot-chip:hover{background:rgba(255,176,58,.28);color:#8F5500;transform:translateY(-2px)}
.menu-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:20px;
}
.nav-channel{border-top:1px solid var(--line2);transition:padding .3s var(--ease)}
.nav-channel-inner{height:40px;display:flex;align-items:center;gap:22px}
.chan-link{
  position:relative;font-size:14px;font-weight:600;color:var(--ink2);
  height:40px;display:inline-flex;align-items:center;transition:color .25s var(--ease);
}
.chan-link:hover{color:var(--g1)}
.chan-link.active{color:var(--ink)}
.chan-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--grad);
}
.trend-chips{display:flex;align-items:center;gap:8px;margin-left:auto;overflow:hidden}
.trend-chip{
  white-space:nowrap;font-size:12px;font-weight:600;color:#B26A00;
  background:rgba(255,176,58,.14);padding:4px 12px;border-radius:999px;
}
.site-header.is-stuck .nav-channel-inner{height:36px}
.site-header.is-stuck .trend-chips{display:none}
@media(max-width:991px){
  .search-pill{display:none}
  .trend-chips{display:none}
  .nav-channel{display:none}
}
.offcanvas{--bs-offcanvas-width:300px;background:#fff}
.offcanvas-header{border-bottom:1px solid var(--line2);padding:18px 20px}
.offcanvas-title{font-size:17px;font-weight:800}
.offcanvas-body{padding:18px 20px}
.oc-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:14px;
  background:#F4F1FA;margin-bottom:20px;
}
.oc-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.oc-link{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink2);border-bottom:1px solid var(--line2)}
.oc-link.active{color:var(--g1)}
.oc-tips{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}

/* ============ article hero ============ */
.article-hero{
  position:relative;color:#fff;padding:34px 0 40px;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  background-image:
    linear-gradient(120deg,rgba(109,59,245,.93) 0%,rgba(176,59,245,.86) 45%,rgba(255,61,127,.84) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;width:320px;height:320px;right:-90px;top:-140px;border-radius:50%;
  background:rgba(255,61,127,.35);filter:blur(70px);pointer-events:none;
}
.crumb{font-size:13px;color:rgba(255,255,255,.82);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:rgba(255,255,255,.9);font-weight:600}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.55}
.crumb-cur{color:#fff;max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-pill{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.2);color:#fff;font-size:13px;font-weight:700;
  border:1px solid rgba(255,255,255,.32);margin:20px 0 14px;
}
.article-hero h1{
  color:#fff;font-size:clamp(26px,4vw,42px);font-weight:800;letter-spacing:.2px;
  max-width:880px;text-shadow:0 2px 18px rgba(27,18,48,.24);
}

/* ============ meta bar ============ */
.article-meta-wrap{background:transparent;padding:0}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:18px;
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--ink3);
}
.article-meta .mi{display:inline-flex;align-items:center;gap:6px}
.article-meta .mi i{color:var(--g2)}
.share-group{margin-left:auto;display:flex;align-items:center;gap:8px}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink2);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  transition:all .25s var(--ease);
}
.share-btn:hover{border-color:rgba(109,59,245,.3);color:var(--g1);transform:translateY(-2px);box-shadow:var(--sh-1)}
@media(max-width:575px){
  .share-group{margin-left:0;width:100%}
}

/* ============ layout ============ */
.section{padding:56px 0}
@media(max-width:991px){.section{padding:44px 0}}
@media(max-width:575px){.section{padding:36px 0}}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:26px}
.article-main{order:2;min-width:0}
.toc-col{order:1;min-width:0}
.toc-card{
  background:#fff;border:1px solid var(--line2);border-radius:var(--r-l);
  padding:20px;box-shadow:var(--sh-1);
}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.toc-title{font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px}
.toc-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad)}
.toc-toggle{
  border:1px solid var(--line);background:#fff;color:var(--ink2);
  font-size:12px;padding:4px 12px;border-radius:999px;
}
.toc-list{margin-top:12px;max-height:260px;overflow-y:auto;transition:max-height .3s var(--ease)}
.toc-list.collapsed{max-height:0;overflow:hidden;margin-top:0}
.toc-list li+li{margin-top:2px}
.toc-list a{
  display:block;font-size:13.5px;color:var(--ink2);padding:7px 10px;border-radius:10px;
  border-left:3px solid transparent;transition:all .25s var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list a:hover{background:var(--tint);color:var(--g1)}
.toc-list a.active{
  background:var(--tint2);color:var(--g1);font-weight:700;border-left-color:var(--g2);
}
@media(min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,800px) 248px;justify-content:center;gap:40px;align-items:start}
  .article-main{order:1}
  .toc-col{order:2}
  .toc-card{position:sticky;top:96px}
  .toc-toggle{display:none}
  .toc-list{max-height:none}
}

/* ============ article body ============ */
.article-body{
  background:#fff;border:1px solid var(--line2);border-radius:var(--r-l);
  padding:32px;box-shadow:var(--sh-1);
  font-size:16px;line-height:1.85;color:#2A1F45;overflow-wrap:break-word;
}
@media(max-width:767px){.article-body{padding:22px 18px;font-size:15.5px}}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:22px;font-weight:700;color:var(--ink);
  margin:2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:20px;border-radius:2px;background:var(--grad);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18px;font-weight:700;color:var(--g1);margin:1.6em 0 .6em}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink);margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body ul li{list-style:disc;margin:.4em 0}
.article-body ol li{list-style:decimal;margin:.4em 0}
.article-body ul li::marker,.article-body ol li::marker{color:var(--g2)}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--tint2);
  border-left:3px solid var(--g1);border-radius:0 12px 12px 0;color:var(--ink2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:1.4em auto;box-shadow:var(--sh-1)}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--ink3);text-align:center;margin-top:8px}
.article-body a{color:var(--g1);border-bottom:1px solid rgba(109,59,245,.3)}
.article-body a:hover{color:var(--g3);border-bottom-color:rgba(255,61,127,.4)}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  margin:1.4em 0;font-size:14px;
}
.article-body th{background:var(--tint2);color:var(--ink);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line2)}
.article-body tbody tr:nth-child(even){background:rgba(109,59,245,.025)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body code{
  background:var(--tint2);color:var(--g1);padding:2px 7px;border-radius:6px;font-size:14px;
}
.article-body pre{
  background:#1B1230;color:#E6E0F5;padding:18px;border-radius:14px;overflow-x:auto;font-size:14px;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ============ empty state ============ */
.empty-state{
  text-align:center;padding:56px 20px;color:var(--ink3);
}
.empty-state i{font-size:44px;color:rgba(109,59,245,.35);display:block;margin-bottom:14px}
.empty-state p{font-size:16px;margin:0 0 20px;color:var(--ink2)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:999px;
  border:1.5px solid var(--g1);color:var(--g1);background:#fff;font-size:14px;font-weight:700;
  transition:all .25s var(--ease);
}
.btn-ghost:hover{background:rgba(109,59,245,.08);color:var(--g1);transform:translateY(-2px)}

/* ============ article footer tags ============ */
.article-foot{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--tint2);color:var(--g1);font-size:13px;font-weight:600;
  transition:all .25s var(--ease);
}
.tag:hover{background:rgba(109,59,245,.14);color:var(--g1)}
.article-foot .btn-ghost{margin-left:auto}
@media(max-width:575px){.article-foot .btn-ghost{margin-left:0;width:100%}}

/* ============ related ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-title{font-size:clamp(20px,2.4vw,26px);font-weight:800;display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:5px;height:24px;border-radius:3px;background:var(--grad)}
.sec-more{font-size:14px;font-weight:700;color:var(--g1);display:inline-flex;align-items:center;gap:4px}
.sec-more:hover{gap:8px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media(max-width:991px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:575px){.news-grid{grid-template-columns:1fr}}
.news-card{
  position:relative;background:#fff;border:1px solid var(--line2);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,59,245,.22)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEAF9}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-tag{
  position:absolute;left:12px;top:12px;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(27,18,48,.62);color:#fff;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13.5px;color:var(--ink2);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink3)}
.news-link{position:absolute;inset:0;z-index:2;border-radius:var(--r-l)}

/* ============ CTA band ============ */
.cta-band{
  position:relative;border-radius:var(--r-xl);padding:40px;overflow:hidden;
  background:var(--grad);color:#fff;box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;width:260px;height:260px;right:-60px;bottom:-140px;border-radius:50%;
  background:rgba(255,255,255,.18);filter:blur(50px);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:800;margin-bottom:8px}
.cta-band p{margin:0;color:rgba(255,255,255,.9);font-size:14.5px;max-width:560px}
.btn-white{
  position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 28px;border-radius:999px;background:#fff;color:#B4246A;
  font-size:15px;font-weight:800;border:0;transition:all .25s var(--ease);
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(27,18,48,.5);color:#8F1C55}
@media(max-width:767px){.cta-band{padding:28px 22px}}

/* ============ footer ============ */
.site-footer{background:#150E26;color:#CFC7E0;margin-top:64px;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px}
@media(max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:575px){.foot-grid{grid-template-columns:1fr}}
.foot-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px}
.foot-desc{font-size:13.5px;line-height:1.8;color:#A79EC0;margin:0 0 16px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#CFC7E0;font-size:12px;font-weight:600;
}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:13.5px;color:#A79EC0}
.foot-links a:hover{color:#FF8FB8}
.foot-contact{font-size:13.5px;color:#A79EC0;margin:0 0 14px;line-height:1.8}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form input{
  height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;outline:none;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.sub-form input::placeholder{color:#8E86A3}
.sub-form input:focus{border-color:rgba(109,59,245,.6);box-shadow:0 0 0 3px rgba(109,59,245,.28)}
.sub-form button{
  height:44px;border-radius:12px;border:0;background:var(--grad);background-size:160% 100%;
  color:#fff;font-size:14px;font-weight:700;transition:all .25s var(--ease);
}
.sub-form button:hover{background-position:100% 0;transform:translateY(-2px)}
.foot-bottom{
  margin-top:44px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#8E86A3;
}
#backTop{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  border:0;background:var(--grad);color:#fff;font-size:18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .3s var(--ease);z-index:1040;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#backTop:hover{box-shadow:var(--sh-3)}
@media(max-width:575px){#backTop{right:14px;bottom:14px;width:42px;height:42px}}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:#fff;--bs-accordion-border-radius:16px}
.accordion-item{
  background:#fff;border:1px solid var(--line2);border-radius:16px;margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:#fff;padding:18px 20px;
  border-radius:16px!important;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:var(--tint2);color:var(--g1)}
.accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:700;color:var(--g1);
  display:flex;align-items:center;justify-content:center;width:24px;height:24px;
  transition:transform .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.accordion-body{font-size:14.5px;color:var(--ink2);line-height:1.8;padding:0 20px 20px}
.share-btn.active{background:var(--grad);color:#fff;border-color:transparent}

/* roulang page: category2 */
:root{
  --p1:#6D3BF5;
  --p2:#FF3D7F;
  --p-mid:#B03BF5;
  --mint:#16D5B0;
  --amber:#FFB03A;
  --gold:#FFC53D;
  --bg:#F7F4FB;
  --surface:#FFFFFF;
  --tint:rgba(109,59,245,.04);
  --tint-2:rgba(109,59,245,.06);
  --ink:#1B1230;
  --ink2:#5B4E72;
  --ink3:#8E86A3;
  --line:rgba(27,18,48,.08);
  --line-soft:rgba(27,18,48,.06);
  --grad:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 45%,#FF3D7F 100%);
  --r-xs:10px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --sh1:0 2px 8px rgba(27,18,48,.05);
  --sh2:0 12px 28px -12px rgba(109,59,245,.22);
  --sh3:0 24px 60px -24px rgba(109,59,245,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-primary:#6D3BF5;
  --bs-primary-rgb:109,59,245;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--p1);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--p1);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:20px;
}
@media (min-width:1400px){.container{max-width:1280px;}}
@media (max-width:575.98px){.container{padding-inline:16px;}}

/* ============ header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  box-shadow:var(--sh2);
  border-bottom-color:var(--line);
}
.nav-top{
  height:64px;
  display:flex;
  align-items:center;
  transition:height .3s var(--ease);
}
.site-header.scrolled .nav-top{height:58px;}
.nav-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:32px;height:32px;
  border-radius:10px;
  background:var(--grad);
  color:#fff;
  font-size:12px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  letter-spacing:.5px;
  box-shadow:0 6px 16px -6px rgba(109,59,245,.6);
  flex:0 0 auto;
}
.brand-grad{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.nav-top-right{
  display:flex;
  align-items:center;
  gap:12px;
}
.search-pill{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink3);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.search-pill:focus-within{
  border-color:rgba(109,59,245,.35);
  box-shadow:0 0 0 3px rgba(109,59,245,.18);
}
.search-pill i{font-size:14px;color:var(--p1);}
.search-pill input{
  border:0;
  outline:none;
  background:transparent;
  width:180px;
  font-size:14px;
  color:var(--ink);
}
.search-pill input::placeholder{color:var(--ink3);}
.hot-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,176,58,.14);
  color:#9A5B00;
  font-size:13px;
  font-weight:700;
  transition:background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.hot-chip:hover{background:rgba(255,176,58,.26);color:#7F4A00;}
.menu-btn{
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:20px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.menu-btn:hover{border-color:rgba(109,59,245,.35);color:var(--p1);}

.nav-channel{
  border-top:1px solid var(--line-soft);
  background:rgba(247,244,251,.72);
}
.nav-channel-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:44px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-channel-inner::-webkit-scrollbar{display:none;}
.chan-link{
  position:relative;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink2);
  padding:10px 0;
  white-space:nowrap;
  transition:color .25s var(--ease);
}
.chan-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:3px;
  border-radius:999px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.chan-link:hover{color:var(--p1);}
.chan-link:hover::after,
.chan-link.active::after{transform:scaleX(1);}
.chan-link.active{color:var(--ink);font-weight:700;}
.trend-chips{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding-left:12px;
}
.trend-chip{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,176,58,.16);
  color:#94570A;
  font-size:12.5px;
  white-space:nowrap;
  transition:background .25s var(--ease);
}
.trend-chip:hover{background:rgba(255,176,58,.3);}
@media (max-width:991.98px){
  .nav-channel{display:none;}
  .search-pill{display:none;}
  .hot-chip{display:none;}
}
.mobile-nav{
  width:320px;
  background:var(--bg);
  border-left:1px solid var(--line);
}
.mobile-nav .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.mobile-nav .offcanvas-body{padding:20px;}
.m-nav-list{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.m-nav-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 16px;
  border-radius:var(--r-sm);
  background:#fff;
  border:1px solid var(--line-soft);
  font-size:15px;
  font-weight:600;
  color:var(--ink2);
}
.m-nav-list a.active{
  color:#fff;
  background:var(--grad);
  border-color:transparent;
}
.m-nav-list a.active i{color:#fff;}
.m-nav-list i{color:var(--p1);font-size:13px;}
.m-nav-title{
  font-size:12.5px;
  font-weight:700;
  color:var(--ink3);
  letter-spacing:1px;
  margin-bottom:12px;
}
.m-tags{display:flex;flex-wrap:wrap;gap:8px;}
.m-tags span{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,176,58,.16);
  color:#94570A;
  font-size:12.5px;
}

/* ============ 分类头 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:56px 0 52px;
  color:#fff;
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  z-index:0;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(109,59,245,.92) 0%,rgba(176,59,245,.84) 45%,rgba(255,61,127,.8) 100%);
  z-index:1;
}
.cat-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:rgba(255,255,255,.78);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs .sep{opacity:.6;}
.crumbs .cur{color:#fff;font-weight:600;}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,42px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.3px;
  max-width:860px;
  margin-bottom:16px;
}
.cat-lede{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:720px;
  margin-bottom:26px;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.stat-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  font-size:13px;
  font-weight:600;
  color:#fff;
  backdrop-filter:blur(6px);
}
.stat-badge i{font-size:14px;}
.stat-badge b{font-weight:800;font-variant-numeric:tabular-nums;}

/* ============ 通用板块 ============ */
.section{padding:64px 0;}
@media (max-width:991.98px){.section{padding:48px 0;}}
@media (max-width:575.98px){.section{padding:40px 0;}}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.sec-title{
  position:relative;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.34;
  padding-left:16px;
  letter-spacing:-.2px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:5px;
  border-radius:999px;
  background:var(--grad);
}
.sec-sub{
  display:block;
  font-size:14px;
  font-weight:400;
  color:var(--ink3);
  margin-top:8px;
  padding-left:16px;
}
.sec-more{
  font-size:14px;
  font-weight:700;
  color:var(--p1);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.sec-more i{transition:transform .25s var(--ease);}
.sec-more:hover i{transform:translateX(4px);}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:4px 4px 14px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-chip{
  flex:0 0 auto;
  height:40px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink2);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .25s var(--ease);
}
.filter-chip:hover{
  border-color:rgba(109,59,245,.35);
  color:var(--p1);
  transform:translateY(-2px);
  box-shadow:var(--sh1);
}
.filter-chip.active{
  background:var(--grad);
  color:#fff;
  border-color:transparent;
  box-shadow:0 10px 24px -12px rgba(109,59,245,.7);
}

/* ============ 竖屏卡流 ============ */
.v-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
@media (max-width:1199.98px){.v-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
@media (max-width:991.98px){.v-grid{grid-template-columns:repeat(2,1fr);gap:16px;}}
@media (max-width:575.98px){.v-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}

.v-card{
  position:relative;
  aspect-ratio:2/3;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:#20143A;
  border:1px solid var(--line-soft);
  box-shadow:var(--sh1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  display:block;
}
.v-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  border-color:rgba(109,59,245,.22);
  color:inherit;
}
.v-card img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.v-card:hover img{transform:scale(1.04);}
.v-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,10,38,.15) 0%,rgba(20,10,38,.05) 38%,rgba(20,10,38,.86) 100%);
}
.v-badge{
  position:absolute;
  top:12px;right:12px;
  z-index:3;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  gap:5px;
  backdrop-filter:blur(6px);
}
.v-badge.mint{background:rgba(22,213,176,.92);color:#04372C;}
.v-badge.amber{background:rgba(255,176,58,.94);color:#553100;}
.v-badge.gold{background:rgba(255,197,61,.95);color:#4A3200;}
.v-badge.purple{background:rgba(255,255,255,.92);color:#5B21D6;}
.v-body{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:3;
  padding:16px;
  color:#fff;
}
.v-tag{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.3);
  font-size:11.5px;
  font-weight:600;
  margin-bottom:8px;
}
.v-title{
  font-size:16px;
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.1px;
}
.v-desc{
  font-size:12.5px;
  color:rgba(255,255,255,.82);
  line-height:1.6;
  margin-top:6px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
@media (max-width:575.98px){
  .v-body{padding:12px;}
  .v-title{font-size:14px;}
  .v-desc{font-size:11.5px;}
  .v-badge{top:10px;right:10px;height:22px;font-size:10.5px;padding:0 9px;}
}
.v-card.is-hidden{display:none;}

/* ============ 对比表 ============ */
.table-panel{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  overflow:hidden;
}
.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.cmp-table{
  width:100%;
  min-width:660px;
  border-collapse:collapse;
  font-size:14.5px;
}
.cmp-table thead th{
  background:var(--tint-2);
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
  border-bottom:1px solid var(--line);
}
.cmp-table tbody td{
  padding:16px 20px;
  border-bottom:1px solid var(--line-soft);
  color:var(--ink2);
  vertical-align:middle;
}
.cmp-table tbody tr:nth-child(even){background:rgba(247,244,251,.6);}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover{background:rgba(109,59,245,.05);}
.cmp-table .name{
  font-weight:700;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:8px;
}
.dot{
  width:8px;height:8px;
  border-radius:50%;
  flex:0 0 auto;
}
.dot.mint{background:var(--mint);}
.dot.amber{background:var(--amber);}
.dot.purple{background:var(--p1);}
.dot.gold{background:var(--gold);}
.mini-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
}
.mini-badge.good{background:rgba(22,213,176,.14);color:#0C7A64;}
.mini-badge.mid{background:rgba(255,176,58,.18);color:#8C5300;}
.mini-badge.warn{background:rgba(255,61,127,.12);color:#B0194E;}

/* ============ 口碑条 ============ */
.review-band{
  background:rgba(109,59,245,.03);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.review-rail{
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 18px;
  scrollbar-width:none;
}
.review-rail::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 288px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--sh1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);}
.review-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}
.avatar{
  width:40px;height:40px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-weight:800;
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.review-name{font-size:14.5px;font-weight:700;color:var(--ink);}
.review-meta{font-size:12px;color:var(--ink3);}
.stars{
  display:flex;
  gap:2px;
  color:var(--gold);
  font-size:13px;
  margin-bottom:8px;
}
.review-text{
  font-size:14px;
  color:var(--ink2);
  line-height:1.7;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin-inline:auto;}
.accordion-item{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh1);
}
.accordion-button{
  background:#fff;
  color:var(--ink);
  font-size:16px;
  font-weight:700;
  padding:20px 22px;
  box-shadow:none;
  gap:12px;
}
.accordion-button:not(.collapsed){
  background:var(--tint);
  color:var(--p1);
}
.accordion-button::after{
  background-image:none;
  content:"\F4FE";
  font-family:"bootstrap-icons";
  font-size:16px;
  width:auto;height:auto;
  transition:transform .25s var(--ease);
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:none;
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(109,59,245,.16);
  border-color:transparent;
}
.accordion-body{
  padding:0 22px 22px;
  font-size:15px;
  color:var(--ink2);
  line-height:1.8;
}

/* ============ CTA 大卡 ============ */
.cta-card{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--grad);
  color:#fff;
  padding:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:var(--sh3);
}
.cta-card::before{
  content:"";
  position:absolute;
  width:280px;height:280px;
  right:-80px;top:-120px;
  border-radius:50%;
  background:rgba(255,255,255,.16);
  filter:blur(50px);
}
.cta-left{position:relative;z-index:2;max-width:620px;}
.cta-left h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  line-height:1.35;
  margin-bottom:12px;
}
.cta-left p{
  font-size:15px;
  color:rgba(255,255,255,.9);
  line-height:1.8;
}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
@media (max-width:767.98px){
  .cta-card{
    flex-direction:column;
    align-items:flex-start;
    padding:28px 22px;
  }
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;justify-content:center;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:12px 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all .28s var(--ease);
  line-height:1;
}
.btn-grad{
  background:var(--grad);
  background-size:180% 100%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(109,59,245,.8);
}
.btn-grad:hover{
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:0 18px 36px -16px rgba(255,61,127,.75);
  color:#fff;
}
.btn-white{
  background:#fff;
  color:var(--p1);
  border-color:#fff;
}
.btn-white:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px -16px rgba(27,18,48,.55);
  color:var(--p1);
}
.btn-ghost{
  background:#fff;
  color:var(--p1);
  border-color:var(--p1);
}
.btn-ghost:hover{
  background:rgba(109,59,245,.08);
  transform:translateY(-2px);
  color:var(--p1);
}

/* ============ 页脚 ============ */
.site-footer{
  background:#150E26;
  color:#CFC7E0;
  padding:64px 0 0;
  margin-top:8px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:36px;
  padding-bottom:44px;
}
@media (max-width:991.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr;gap:28px;}
}
.foot-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.foot-desc{
  font-size:14px;
  line-height:1.8;
  color:#B4AAC9;
  margin-bottom:18px;
  max-width:320px;
}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;}
.badge-pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  background:rgba(109,59,245,.28);
  color:#D9CDF7;
}
.foot-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.foot-links li{margin-bottom:11px;}
.foot-links a{
  font-size:14px;
  color:#B4AAC9;
}
.foot-links a:hover{color:#FF8FB8;}
.foot-contact{
  font-size:14px;
  color:#B4AAC9;
  line-height:1.75;
  margin-bottom:14px;
}
.sub-form{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.sub-form input{
  flex:1 1 160px;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14px;
  outline:none;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.sub-form input::placeholder{color:#8E86A3;}
.sub-form input:focus{
  border-color:rgba(109,59,245,.6);
  box-shadow:0 0 0 3px rgba(109,59,245,.25);
}
.sub-form button{
  flex:0 0 auto;
  height:44px;
  padding:0 20px;
  border-radius:12px;
  border:0;
  background:var(--grad);
  color:#fff;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.sub-form button:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 28px -16px rgba(255,61,127,.9);
}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8E86A3;
}
.to-top{
  position:fixed;
  right:20px;
  bottom:24px;
  width:46px;
  height:46px;
  border-radius:14px;
  border:0;
  background:var(--grad);
  color:#fff;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh2);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:all .3s var(--ease);
  z-index:1040;
  cursor:pointer;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{transform:translateY(-3px);}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .v-card:hover,.review-card:hover,.btn:hover{transform:none !important;}
}

/* roulang page: category1 */
:root{
  --p1:#6D3BF5;
  --p2:#FF3D7F;
  --p3:#B03BF5;
  --mint:#16D5B0;
  --amber:#FFB03A;
  --gold:#FFC53D;
  --bg:#F7F4FB;
  --card:#FFFFFF;
  --ink:#1B1230;
  --ink-2:#5B4E72;
  --ink-3:#8E86A3;
  --line:rgba(27,18,48,.08);
  --soft:rgba(109,59,245,.04);
  --grad:linear-gradient(120deg,#6D3BF5 0%,#B03BF5 45%,#FF3D7F 100%);
  --sh-1:0 2px 8px rgba(27,18,48,.05);
  --sh-2:0 12px 28px -12px rgba(109,59,245,.22);
  --sh-3:0 24px 60px -24px rgba(109,59,245,.35);
  --r-s:10px;--r-m:16px;--r-l:22px;--r-xl:28px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-primary:#6D3BF5;
  --bs-primary-rgb:109,59,245;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--p1);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--p2)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--p1);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-inline:20px}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding-inline:16px}}
.num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.scrolled{box-shadow:var(--sh-2)}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:.5px;flex:0 0 auto;
}
.brand-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-top-right{display:flex;align-items:center;gap:12px}
.search-pill{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:999px;background:#F3EFFA;border:1px solid transparent;
  color:var(--ink-3);transition:all .25s var(--ease);
}
.search-pill i{font-size:15px}
.search-pill input{border:0;background:transparent;outline:0;font-size:14px;color:var(--ink);width:180px}
.search-pill input::placeholder{color:var(--ink-3)}
.search-pill:focus-within{background:#fff;border-color:rgba(109,59,245,.25);box-shadow:0 0 0 3px rgba(109,59,245,.18)}
.hot-chip{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:999px;
  background:rgba(255,176,58,.16);color:#B06500;font-size:14px;font-weight:600;white-space:nowrap;
  transition:all .25s var(--ease);
}
.hot-chip:hover{background:rgba(255,176,58,.28);color:#8E5100}
.menu-btn{
  width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;
  color:var(--ink);font-size:20px;display:grid;place-items:center;
}
.nav-channel{border-top:1px solid var(--line);background:rgba(255,255,255,.72)}
.nav-channel-inner{display:flex;align-items:center;gap:4px;height:46px;overflow-x:auto;scrollbar-width:none}
.nav-channel-inner::-webkit-scrollbar{display:none}
.chan-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;border-radius:10px;transition:all .25s var(--ease);
}
.chan-link:hover{color:var(--p1);background:var(--soft)}
.chan-link.active{color:var(--ink);font-weight:700}
.chan-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;background:var(--grad);
}
.trend-chips{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:16px}
.trend-chip{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,176,58,.14);color:#B06500;font-size:13px;white-space:nowrap;cursor:default;
}
@media (max-width:991.98px){
  .nav-channel{display:none}
  .search-pill input{width:120px}
}
@media (max-width:575.98px){
  .nav-top-inner{height:60px}
  .brand{font-size:18px}
  .search-pill{display:none}
  .hot-chip{height:36px;padding:0 12px;font-size:13px}
}
.offcanvas{background:#fff}
.offcanvas-title{font-weight:800;font-size:18px}
.oc-list{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.oc-list a{padding:12px 14px;border-radius:12px;font-size:16px;color:var(--ink-2);font-weight:500}
.oc-list a.active{background:var(--soft);color:var(--p1);font-weight:700}
.oc-label{font-size:13px;color:var(--ink-3);margin-bottom:10px}
.oc-chips{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 分类头 ============ */
.page-hero{
  position:relative;padding:48px 0 44px;color:#fff;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(21,14,38,.92) 0%,rgba(109,59,245,.80) 48%,rgba(255,61,127,.74) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:100% 30px;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:#fff}
.crumb-cur{color:#fff}
.page-hero h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;color:#fff;letter-spacing:-.2px;max-width:820px}
.page-hero-lead{margin-top:16px;max-width:720px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86)}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:14px;font-weight:600;
}
.stat-pill i{color:#FFD9A8}
.stat-pill b{font-weight:800}

/* ============ 状态条 ============ */
.status-bar{
  background:#150E26;border-radius:var(--r-l);padding:18px 22px;
  display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;color:#CFC7E0;
  box-shadow:var(--sh-2);
}
.status-main{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:#fff}
.dot-live{width:9px;height:9px;border-radius:50%;background:#FF3D7F;box-shadow:0 0 0 0 rgba(255,61,127,.6);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,61,127,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,61,127,0)}
  100%{box-shadow:0 0 0 0 rgba(255,61,127,0)}
}
.status-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-left:auto;font-size:14px}
.status-meta span b{color:#fff;font-weight:700}
.status-wrap{margin-top:-26px;position:relative;z-index:3}

/* ============ 主体 ============ */
.section{padding:56px 0}
.section-soft{background:var(--soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,30px);font-weight:700}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:999px;background:var(--grad);
}
.sec-sub{margin-top:8px;padding-left:16px;font-size:14px;color:var(--ink-3)}

/* 目录 */
.toc-card{
  position:sticky;top:120px;background:var(--card);border:1px solid rgba(27,18,48,.06);
  border-radius:var(--r-l);padding:20px;box-shadow:var(--sh-1);
}
.toc-title{font-size:14px;font-weight:800;letter-spacing:.5px;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.toc-title i{color:var(--p1)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:calc(100vh - 260px);overflow-y:auto}
.toc-link{
  position:relative;display:block;padding:9px 12px;font-size:14px;color:var(--ink-2);
  border-radius:10px;transition:all .22s var(--ease);
}
.toc-link:hover{background:var(--soft);color:var(--p1)}
.toc-link.active{background:var(--soft);color:var(--p1);font-weight:700}
.toc-link.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:999px;background:var(--grad);
}
@media (max-width:991.98px){
  .toc-card{position:static;margin-bottom:28px}
  .toc-list{max-height:none;flex-direction:row;flex-wrap:wrap;gap:6px}
  .toc-link{border:1px solid var(--line);font-size:13px;padding:7px 12px}
  .toc-link.active::before{display:none}
}

/* 竖版卡片 */
.v-card{
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-l);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,59,245,.22)}
.v-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFEAF8}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.v-card:hover .v-thumb img{transform:scale(1.04)}
.v-idx{
  position:absolute;left:14px;top:14px;height:28px;min-width:36px;padding:0 10px;border-radius:999px;
  background:rgba(21,14,38,.72);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.v-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.v-body h3{font-size:18px;font-weight:700}
.v-body p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.v-foot{margin-top:auto;display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--p1);padding-top:6px}
.v-card:hover .v-foot i{transform:translateX(4px)}
.v-foot i{transition:transform .25s var(--ease)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;width:fit-content;
}
.tag-purple{background:rgba(109,59,245,.10);color:#5A2BD0}
.tag-mint{background:rgba(22,213,176,.14);color:#0E9B80}
.tag-amber{background:rgba(255,176,58,.18);color:#B06500}
.tag-gold{background:rgba(255,197,61,.20);color:#9A6A00}

/* 要点清单 */
.check-card{
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh-1);
}
.check-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
.check-item{display:flex;gap:16px;align-items:flex-start;padding:16px;border-radius:var(--r-m);background:var(--soft);transition:background .25s var(--ease)}
.check-item:hover{background:rgba(109,59,245,.08)}
.check-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.check-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:14px;color:var(--ink-2)}
.check-side{
  background:#150E26;border-radius:var(--r-xl);padding:28px;color:#CFC7E0;height:100%;
}
.check-side h3{color:#fff;font-size:20px;margin-bottom:14px}
.check-side p{font-size:14.5px;line-height:1.8;color:#CFC7E0}
.side-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.side-list li{display:flex;gap:10px;font-size:14px;align-items:flex-start}
.side-list i{color:#16D5B0;margin-top:3px}

/* FAQ */
.faq-acc .accordion-item{
  background:var(--card);border:1px solid rgba(27,18,48,.06);border-radius:var(--r-m)!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  background:transparent;color:var(--ink);font-size:16px;font-weight:700;
  padding:20px 22px;box-shadow:none!important;border-radius:var(--r-m)!important;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(109,59,245,.06);color:var(--p1)}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;font-size:22px;line-height:1;
  color:var(--p1);font-weight:400;transition:transform .25s var(--ease);margin-left:16px;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq-acc .accordion-body{padding:4px 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);padding:40px;color:#fff;
  background:var(--grad);box-shadow:var(--sh-3);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.16);filter:blur(48px);
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px);max-width:620px}
.cta-card p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);max-width:620px}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* 按钮 */
.btn-grad,.btn-ghost,.btn-light-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:0;cursor:pointer;transition:all .28s var(--ease);
}
.btn-grad{
  background:var(--grad);background-size:180% 100%;background-position:0 0;color:#fff;
  box-shadow:var(--sh-2);
}
.btn-grad:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff}
.btn-ghost{background:#fff;border:1.5px solid var(--p1);color:var(--p1)}
.btn-ghost:hover{background:rgba(109,59,245,.08);transform:translateY(-2px);color:var(--p1)}
.btn-light-solid{background:#fff;color:var(--p1);box-shadow:0 12px 28px -14px rgba(21,14,38,.5)}
.btn-light-solid:hover{transform:translateY(-2px);color:var(--p2)}

/* 页脚 */
.site-footer{background:#150E26;color:#CFC7E0;padding:56px 0 0;margin-top:64px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px}
.foot-desc{font-size:14px;line-height:1.8;color:#A79CBE;max-width:320px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#CFC7E0;font-size:12.5px;
}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:#A79CBE}
.foot-links a:hover{color:#FF8FB8}
.foot-contact{font-size:14px;color:#A79CBE;margin-bottom:14px;line-height:1.8}
.sub-form{display:flex;gap:8px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 150px;min-height:44px;padding:0 14px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);color:#fff;font-size:14px;outline:0;transition:all .25s var(--ease);
}
.sub-form input::placeholder{color:#8E86A3}
.sub-form input:focus{border-color:rgba(109,59,245,.6);box-shadow:0 0 0 3px rgba(109,59,245,.28)}
.sub-form button{
  min-height:44px;padding:0 20px;border-radius:12px;border:0;cursor:pointer;
  background:var(--grad);color:#fff;font-size:14px;font-weight:700;transition:all .25s var(--ease);
}
.sub-form button:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.foot-bottom{
  margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8E86A3;
}
@media (max-width:991.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}

/* 回到顶部 */
.to-top{
  position:fixed;right:20px;bottom:24px;width:48px;height:48px;border-radius:14px;border:0;
  background:var(--grad);color:#fff;font-size:20px;display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s var(--ease);z-index:1040;
  box-shadow:var(--sh-2);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-3px)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}