/* roulang page: index */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.82;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;color:var(--ink)}
p{margin:0}
:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px;border-radius:8px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media(max-width:1024px){.wrap{padding:0 24px}}
@media(max-width:640px){.wrap{padding:0 20px}}

.sec{padding:104px 0}
@media(max-width:1024px){.sec{padding:76px 0}}
@media(max-width:640px){.sec{padding:56px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-1);background:#F2EDFF;padding:6px 14px;border-radius:999px;margin-bottom:14px}
.sec-title{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.2px}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:16px;max-width:720px}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-float);
  border-radius:28px;z-index:80;
  transition:height .28s ease,box-shadow .28s ease,background-color .28s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:0 14px 34px -10px rgba(110,59,255,.38)}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.logo:hover{color:var(--ink)}
.logo-mark{width:38px;height:38px;border-radius:13px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;box-shadow:0 6px 16px -6px rgba(110,59,255,.6)}
.logo-text{font-size:16px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.dock-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:2px}
.nav-link{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:all .2s ease}
.nav-link:hover{background:#F2EDFF;color:var(--brand-1)}
.nav-link.active{color:var(--brand-1);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);width:6px;height:6px;border-radius:999px;background:var(--grad)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink-2);transition:all .2s ease}
.icon-btn:hover{border-color:var(--brand-1);color:var(--brand-1);background:#F2EDFF}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;border:0;
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 30px -10px rgba(255,61,129,.62)}
.btn-primary:active{transform:translateY(0);filter:saturate(.9)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--brand-1)}
.btn-ghost:hover{border-color:var(--brand-1);background:#F2EDFF;color:var(--brand-1);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-1);position:relative}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--grad);transition:width .25s ease}
.link-more:hover::after{width:100%}
.burger{display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-panel{
  position:fixed;top:88px;left:16px;right:16px;z-index:79;
  background:rgba(255,255,255,.98);
  border:1px solid var(--line);border-radius:24px;
  box-shadow:0 22px 50px -16px rgba(22,17,31,.32);
  padding:14px;display:none;flex-direction:column;gap:4px;
}
.mobile-panel.open{display:flex}
.mobile-panel a.mp-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 16px;border-radius:16px;font-size:16px;color:var(--ink);font-weight:500}
.mobile-panel a.mp-link:hover{background:#F2EDFF;color:var(--brand-1)}
.mobile-panel a.mp-link.active{color:var(--brand-1);background:#F2EDFF;font-weight:600}
.mobile-panel .btn{margin-top:8px}

@media(max-width:1080px){
  .dock-nav{display:none}
  .burger{display:flex}
  .dock-actions .btn{display:none}
}

/* ============ Hero ============ */
.hero{position:relative;padding:140px 0 100px;overflow:hidden}
.hero::before{content:"";position:absolute;width:560px;height:560px;left:-160px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(110,59,255,.28),rgba(110,59,255,0) 70%);filter:blur(70px);pointer-events:none}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:80px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,129,.22),rgba(255,61,129,0) 70%);filter:blur(80px);pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;min-height:640px}
.hero-h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.22;letter-spacing:-.6px}
.hero-h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;color:var(--ink-2);max-width:520px}
.hero-btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-facts{margin-top:16px;font-size:13px;color:var(--ink-3);display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.badge-lime{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-lime);color:var(--ink);
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
  animation:floaty 2.5s ease-in-out infinite;
}
.badge-lime:nth-child(2){animation-delay:.3s}
.badge-lime:nth-child(3){animation-delay:.6s}
.badge-lime:nth-child(4){animation-delay:.9s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.badge-lime b{font-family:var(--font-num);font-weight:800}

.hero-visual{position:relative}
.hero-visual::before{
  content:"";position:absolute;inset:-28px -18px -18px -28px;border-radius:36px;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.18;filter:blur(2px);
}
.hero-shot{position:relative;border-radius:28px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hero-shot img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-float{
  position:absolute;top:-22px;left:-22px;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:12px 16px;display:flex;align-items:center;gap:10px;
  box-shadow:var(--shadow-card);
}
.hero-float small{display:block;font-size:12px;color:var(--ink-3);line-height:1.5}
.hero-float strong{font-size:14px;font-weight:700;line-height:1.4}
.dot-ok{width:10px;height:10px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 4px rgba(18,184,134,.16)}
.hero-float2{
  position:absolute;right:-14px;bottom:28px;background:var(--bg-deep);color:#fff;
  border-radius:999px;padding:10px 18px;display:flex;flex-direction:column;align-items:center;
  box-shadow:0 14px 30px -12px rgba(20,17,31,.5);
}
.hero-float2 strong{font-family:var(--font-num);font-size:16px;font-weight:800;line-height:1.2}
.hero-float2 small{font-size:11px;color:rgba(255,255,255,.65)}
@media(max-width:1024px){
  .hero{padding:120px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:44px;min-height:auto}
  .hero-sub{max-width:100%}
  .hero-float{left:8px}
  .hero-float2{right:8px}
}
@media(max-width:640px){
  .hero{padding:110px 0 60px}
  .hero-btns .btn{width:100%}
  .hero-badges{overflow-x:auto;flex-wrap:nowrap;padding:4px 20px 12px;margin:26px -20px 0;scroll-snap-type:x mandatory;scrollbar-width:none}
  .hero-badges::-webkit-scrollbar{display:none}
  .badge-lime{flex:0 0 auto;scroll-snap-align:start}
  .hero-shot img{aspect-ratio:16/12}
}

/* ============ 卡片体系 ============ */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-float);border-color:rgba(110,59,255,.35)}
.card-lg{border-radius:var(--radius-lg)}
.card-body{padding:26px}
.tag-soft{display:inline-flex;align-items:center;background:#F2EDFF;color:var(--brand-1);font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;white-space:nowrap}
.tag-line{display:inline-flex;align-items:center;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:12px;padding:5px 12px;border-radius:999px}
.tag-ok{display:inline-flex;align-items:center;background:rgba(18,184,134,.12);color:#0E8F69;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}

.value-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.value-main{grid-column:span 7}
.value-side{grid-column:span 5;display:grid;grid-template-rows:1fr 1fr;gap:24px}
.value-main .card-cover{aspect-ratio:16/9;overflow:hidden}
.value-main .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.value-main:hover .card-cover img{transform:scale(1.04)}
.side-card{display:flex;gap:18px;padding:20px;align-items:flex-start}
.side-card img{width:96px;height:96px;border-radius:16px;object-fit:cover;flex:0 0 auto}
.side-ico{width:44px;height:44px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex:0 0 auto}
.card-title{font-size:19px;font-weight:600;line-height:1.45}
.card-text{margin-top:10px;font-size:15px;color:var(--ink-2)}
@media(max-width:1024px){
  .value-main{grid-column:span 12}
  .value-side{grid-column:span 12;grid-template-rows:auto auto}
  .side-card img{width:80px;height:80px}
}

/* ============ 截图轮播 ============ */
.shot-track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;margin:0 -4px;scrollbar-width:none;
}
.shot-track::-webkit-scrollbar{display:none}
.shot-card{
  flex:0 0 360px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:14px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.shot-card:hover{transform:scale(1.02);border-color:rgba(110,59,255,.5);box-shadow:var(--shadow-float)}
.shot-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px}
.shot-card h3{margin-top:16px;font-size:17px;font-weight:600}
.shot-card p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75}
.shot-dots{display:flex;gap:8px;justify-content:center;margin-top:8px}
.shot-dots button{width:10px;height:10px;border-radius:999px;border:0;background:#DED7EC;transition:.25s ease}
.shot-dots button.active{width:32px;background:var(--grad)}
@media(max-width:1024px){.shot-card{flex:0 0 300px}}
@media(max-width:640px){
  .shot-track{padding:6px 20px 20px;margin:0 -20px}
  .shot-card{flex:0 0 calc(100% - 32px)}
}

/* ============ 数据带 ============ */
.stat-band{
  background:#F2EDFF;border-radius:28px;padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
}
.stat-item .stat-num{font-family:var(--font-num);font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.5px;color:var(--brand-1);font-variant-numeric:tabular-nums}
.stat-item .stat-label{margin-top:6px;font-size:14px;color:var(--ink-2)}
@media(max-width:1024px){.stat-band{grid-template-columns:repeat(2,1fr);padding:36px 28px}}
@media(max-width:640px){.stat-band{grid-template-columns:1fr;gap:22px;padding:30px 24px}}

/* ============ 板块导航卡 ============ */
.nav-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.nav-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.nav-card:hover{transform:translateY(-4px);border-color:rgba(110,59,255,.4);box-shadow:var(--shadow-float);color:var(--ink)}
.nav-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.nav-card-body{padding:18px 18px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.nav-card h3{font-size:16px;font-weight:600}
.nav-card p{font-size:13px;color:var(--ink-2);line-height:1.7;flex:1}
.nav-card .go{font-size:13px;font-weight:600;color:var(--brand-1)}
@media(max-width:1024px){.nav-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.nav-cards{grid-template-columns:1fr}}

/* ============ 系统要求 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.spec-ico{width:48px;height:48px;border-radius:16px;background:#F2EDFF;display:flex;align-items:center;justify-content:center;color:var(--brand-1);font-size:20px}
.spec-label{margin-top:18px;font-size:13px;color:var(--ink-3);letter-spacing:.4px}
.spec-value{margin-top:6px;font-size:20px;font-weight:700}
.spec-list{margin-top:12px;padding:0;list-style:none;font-size:14px;color:var(--ink-2)}
.spec-list li{position:relative;padding-left:16px;margin-top:6px}
.spec-list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:2px;background:var(--brand-1)}
.spec-note{margin-top:20px;font-size:13px;color:var(--ink-3)}
@media(max-width:1024px){.spec-grid{grid-template-columns:1fr}}

/* ============ 评价墙 ============ */
.wall-summary{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wall-card{margin-top:0}
.wall-card:nth-child(3n+2){margin-top:24px}
.wall-head{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:999px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex:0 0 auto}
.wall-name{font-size:15px;font-weight:600}
.wall-role{font-size:12px;color:var(--ink-3)}
.stars{margin-top:14px;color:#9BC72B;letter-spacing:3px;font-size:14px}
.wall-text{margin-top:8px;font-size:15px;color:var(--ink-2)}
.wall-foot{margin-top:16px}
@media(max-width:1024px){
  .wall{grid-template-columns:repeat(2,1fr)}
  .wall-card:nth-child(3n+2){margin-top:0}
  .wall-card:nth-child(2n){margin-top:24px}
}
@media(max-width:640px){
  .wall{grid-template-columns:1fr}
  .wall-card{margin-top:0 !important}
}

/* ============ 终局 CTA ============ */
.cta-wrap{
  position:relative;background:var(--bg-deep);border-radius:28px;overflow:hidden;
  padding:64px 48px;text-align:center;color:#fff;
}
.cta-wrap::before{content:"";position:absolute;width:420px;height:420px;left:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(110,59,255,.6),rgba(110,59,255,0) 70%);filter:blur(60px)}
.cta-wrap::after{content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,129,.5),rgba(255,61,129,0) 70%);filter:blur(60px)}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-wrap h2{font-size:clamp(22px,3vw,32px);color:#fff}
.cta-wrap p{margin-top:14px;color:rgba(255,255,255,.72);font-size:16px}
.cta-btns{display:flex;gap:14px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--ink);border:0}
.btn-white:hover{background:#F2EDFF;color:var(--brand-1);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.cta-meta{margin-top:22px;font-size:13px;color:rgba(255,255,255,.55)}
@media(max-width:640px){
  .cta-wrap{padding:42px 22px;border-radius:24px}
  .cta-btns .btn{width:100%}
}

/* ============ CMS 列表 ============ */
.cms-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cms-item{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.cms-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-float);border-color:rgba(110,59,255,.4);color:var(--ink)}
.cms-cover{aspect-ratio:16/9;background:linear-gradient(120deg,#EDE7FF 0%,#FFE6F0 60%,#FFEEDD 100%);position:relative}
.cms-cover::after{content:"AG·官方网站";position:absolute;left:16px;bottom:14px;font-size:12px;font-weight:700;color:rgba(26,21,35,.42);letter-spacing:.5px}
.cms-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.cms-title{font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-desc{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);padding-top:6px}
.cms-arrow{color:var(--brand-1);font-weight:600}
.cms-empty{
  border:1px dashed var(--line);border-radius:20px;background:#fff;
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.cms-empty-ico{width:56px;height:56px;border-radius:18px;background:#F2EDFF;display:flex;align-items:center;justify-content:center;font-size:22px}
.cms-empty p{font-size:15px;color:var(--ink-2)}
@media(max-width:1024px){.cms-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cms-list{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-box{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:rgba(110,59,255,.4);box-shadow:var(--shadow-card)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--ink)}
.faq-q .ico{flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:#F2EDFF;color:var(--brand-1);display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;transition:transform .3s ease,background-color .3s ease}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease,padding .3s ease;padding:0 24px;font-size:15px;color:var(--ink-2)}
.faq-item.open .faq-a{max-height:420px;opacity:1;padding-bottom:20px}

/* ============ 页脚 ============ */
.footer{background:var(--bg-deep);color:#fff;border-top:1px solid rgba(255,255,255,.08);margin-top:24px}
.footer-inner{padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand span{font-size:16px;font-weight:800;color:#fff}
.footer p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.85}
.footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:10px}
.footer li a{font-size:14px;color:rgba(255,255,255,.7);display:inline-block;transition:transform .2s ease,color .2s ease}
.footer li a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.5)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:13px;transition:all .22s ease;
}
.to-top:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:640px){
  .footer-inner{padding:52px 0 26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
}

/* roulang page: article */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
ul,ol{margin:0;padding:0}
p{margin:0}
:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px;border-radius:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 40px);max-width:1120px;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 16px;
  border-radius:28px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-float);
  z-index:80;
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.92);box-shadow:0 14px 34px -10px rgba(22,17,31,.28)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-family:var(--font-num);font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--shadow-btn);
}
.logo-text{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;
}
.nav-link:hover{background:#F2EDFF;color:var(--brand-1)}
.nav-link.active{color:var(--brand-1)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:3px;background:var(--grad);
}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:grid;place-items:center;cursor:pointer;
  transition:.2s ease;
}
.icon-btn:hover{border-color:var(--brand-1);color:var(--brand-1);background:#F7F3FF}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.dock-panel{
  display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:#fff;border-radius:24px;padding:12px;
  box-shadow:var(--shadow-float);border:1px solid var(--line);
  flex-direction:column;gap:4px;
}
.dock-panel.open{display:flex}
.dock-panel a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:14px;
  color:var(--ink-2);font-weight:600;font-size:15px;
}
.dock-panel a:hover{background:#F2EDFF;color:var(--brand-1)}
.dock-panel a.active{color:var(--brand-1);background:#F2EDFF}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-weight:700;font-size:15px;padding:0 26px;height:50px;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(255,61,129,.65);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0);filter:saturate(.9)}
.btn-ghost{background:#fff;color:var(--brand-1);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand-1);background:#F2EDFF;color:var(--brand-1)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:#F2EDFF;color:var(--brand-1);
  border-radius:var(--r-pill);padding:5px 14px;
  font-size:13px;font-weight:600;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-lime);color:var(--ink);
  border-radius:var(--r-pill);padding:6px 14px;
  font-size:13px;font-weight:700;
}
.badge-soft{background:#EFEBF6;color:var(--ink-2);font-weight:600}
.badge-ok{background:rgba(18,184,134,.14);color:var(--ok);font-weight:700}
.ver-pill{
  display:inline-flex;align-items:center;
  background:var(--ink);color:#fff;border-radius:var(--r-pill);
  padding:4px 12px;font-family:var(--font-num);font-size:12.5px;font-weight:700;
}

/* ---------- 页面内边距 ---------- */
.page-pad{padding-top:96px}

/* ---------- 文章头部 ---------- */
.article-head{position:relative;overflow:hidden;padding:56px 0 34px}
.article-head::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.16;pointer-events:none;
}
.article-head::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-180px;
  background:radial-gradient(circle at center,rgba(110,59,255,.28),transparent 68%);
  filter:blur(70px);pointer-events:none;
}
.article-head .wrap{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb .sep{color:#CFC8DC}
.breadcrumb .current{color:var(--brand-1);font-weight:600}
.article-title{
  font-size:clamp(26px,4vw,40px);
  font-weight:700;line-height:1.28;
  max-width:900px;
  margin:14px 0 0;
}
.article-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:20px;font-size:13px;color:var(--ink-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#D6D0E0}
.article-meta time{font-family:var(--font-num)}

/* ---------- 布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;align-items:start;
  padding:36px 0 96px;
}
.article-main{max-width:760px;min-width:0}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px 44px;box-shadow:var(--shadow-card);
}

/* ---------- 正文排版 ---------- */
.cms-article-body{font-size:16.5px;line-height:1.85;color:var(--ink);word-break:break-word}
.cms-article-body > p:first-of-type{font-size:17.5px;color:var(--ink-2)}
.cms-article-body p{margin:0 0 1.2em}
.cms-article-body h2{
  position:relative;font-size:clamp(22px,3vw,28px);line-height:1.3;
  margin:2.2em 0 .8em;padding-left:16px;font-weight:700;
}
.cms-article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;background:var(--grad);
}
.cms-article-body h3{font-size:19.5px;margin:1.6em 0 .6em;font-weight:700}
.cms-article-body h4{font-size:17px;margin:1.4em 0 .5em}
.cms-article-body ul,.cms-article-body ol{margin:0 0 1.2em;padding-left:1.5em}
.cms-article-body ul{list-style:disc}
.cms-article-body ol{list-style:decimal}
.cms-article-body li{margin:.45em 0}
.cms-article-body li::marker{color:var(--brand-1)}
.cms-article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  background:#F7F3FF;border-left:4px solid var(--brand-1);
  border-radius:0 16px 16px 0;
  font-size:17px;color:var(--ink-2);
}
.cms-article-body blockquote p:last-child{margin-bottom:0}
.cms-article-body img{border-radius:16px;margin:1.6em auto}
.cms-article-body a{color:var(--brand-1);border-bottom:1px solid rgba(110,59,255,.35)}
.cms-article-body a:hover{color:var(--brand-2);border-color:rgba(255,61,129,.45)}
.cms-article-body code{
  font-family:var(--font-num);font-size:14px;background:#F2EDFF;color:var(--brand-1);
  padding:2px 7px;border-radius:8px;
}
.cms-article-body pre{
  background:var(--bg-deep);color:#EDE9F6;padding:20px 22px;border-radius:16px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.cms-article-body pre code{background:none;color:inherit;padding:0}
.cms-article-body hr{border:none;height:1px;background:var(--line);margin:2em 0}
.cms-article-body figure{margin:1.6em 0}
.cms-article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}

/* ---------- 空态 ---------- */
.cms-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:56px 24px;text-align:center;
  background:#FBFAFD;border:1px dashed var(--line);border-radius:var(--r-md);
}
.cms-empty .empty-ico{
  width:56px;height:56px;border-radius:18px;background:var(--grad);
  display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-btn);
}
.cms-empty p{color:var(--ink-3);font-size:15px}

/* ---------- 标签行 / 返回入口 ---------- */
.article-foot{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:var(--r-pill);
  background:#F2EDFF;color:var(--brand-1);
  font-size:13.5px;font-weight:600;
}
.tag-pill:hover{background:var(--brand-1);color:#fff}
.back-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-card);
}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.side-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:block;padding:10px 12px;border-radius:12px;
  color:var(--ink-2);font-size:14px;font-weight:600;
}
.side-list a:hover{background:#F2EDFF;color:var(--brand-1);transform:translateX(2px)}
.side-cta{
  background:var(--bg-deep);border-color:transparent;color:#fff;overflow:hidden;position:relative;
}
.side-cta::before{
  content:"";position:absolute;width:180px;height:180px;right:-70px;top:-80px;
  background:radial-gradient(circle at center,rgba(255,61,129,.5),transparent 68%);
  filter:blur(50px);
}
.side-cta h3{color:#fff;position:relative}
.side-cta p{position:relative;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:16px}
.side-cta .btn{position:relative}
.side-facts{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:var(--ink-3)}
.side-facts li{display:flex;justify-content:space-between;gap:10px}
.side-facts strong{color:var(--ink);font-family:var(--font-num);font-weight:700}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:8px;max-width:620px}
.text-link{font-size:14.5px;font-weight:700;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--brand-2);gap:10px}
.cms-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cms-item{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cms-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#DCD2F5}
.cms-item .thumb{aspect-ratio:16/9;overflow:hidden;background:#EFEBF6}
.cms-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.cms-item:hover .thumb img{transform:scale(1.04)}
.cms-item .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.cms-item h3{font-size:18px;font-weight:600;line-height:1.5}
.cms-item h3 a{color:var(--ink)}
.cms-item h3 a:hover{color:var(--brand-1)}
.cms-item .excerpt{font-size:14px;color:var(--ink-2);line-height:1.7}
.cms-item .meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}

/* ---------- 终局 CTA ---------- */
.cta-wrap{padding:0 0 96px}
.cta-box{
  position:relative;overflow:hidden;
  background:var(--bg-deep);border-radius:var(--r-lg);
  padding:64px 48px;text-align:center;color:#fff;
}
.cta-box::before,.cta-box::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.cta-box::before{
  width:420px;height:420px;left:-120px;top:-160px;
  background:radial-gradient(circle at center,rgba(110,59,255,.55),transparent 68%);
  filter:blur(80px);
}
.cta-box::after{
  width:380px;height:380px;right:-110px;bottom:-180px;
  background:radial-gradient(circle at center,rgba(255,61,129,.45),transparent 68%);
  filter:blur(80px);
}
.cta-box > *{position:relative;z-index:1}
.cta-box h2{font-size:clamp(24px,3.4vw,36px);font-weight:800}
.cta-box .cta-sub{color:rgba(255,255,255,.72);font-size:15.5px;margin-top:14px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:32px}
.cta-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.55);line-height:1.9}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--bg-deep);color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:64px;
}
.footer-inner{padding-bottom:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer ul{list-style:none;display:grid;gap:10px}
.footer ul a{color:rgba(255,255,255,.7);font-size:14px;display:inline-block}
.footer ul a:hover{color:#fff;transform:translateX(2px)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);
  padding:10px 20px;font-size:13px;cursor:pointer;transition:.2s ease;
}
.to-top:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav{display:none}
  .burger{display:flex}
  .article-layout{grid-template-columns:1fr;gap:32px;padding:28px 0 72px}
  .side-col{position:static;order:2}
  .article-main{max-width:none}
  .cms-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-box{padding:52px 36px}
}
@media (max-width:768px){
  .wrap{padding:0 24px}
  .page-pad{padding-top:88px}
  .article-head{padding:40px 0 26px}
  .article-card{padding:28px 22px;border-radius:22px}
  .cms-article-body{font-size:16px;line-height:1.85}
  .cms-list{grid-template-columns:1fr}
  .related{padding-bottom:64px}
  .cta-wrap{padding-bottom:72px}
  .cta-box{padding:44px 24px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .logo-text{font-size:15px}
  .btn{height:48px;padding:0 20px;font-size:14.5px}
  .article-title{font-size:26px}
  .back-row .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --brand-1:#6E3BFF; --brand-2:#FF3D81; --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523; --ink-2:#5B5568; --ink-3:#8E8899;
  --bg:#F6F4FA; --bg-deep:#14111F; --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --soft:#F2EDFF;
  --radius-lg:28px; --radius:20px; --radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;color:var(--ink)}
h1{font-size:clamp(26px,4vw,40px);font-weight:700}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:19px;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px;border-radius:10px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head p{color:var(--ink-2);margin-top:14px;font-size:16px}
.eyebrow{
  display:inline-block;background:var(--soft);color:var(--brand-1);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.02em;
}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:200;
  width:min(1120px,calc(100% - 32px));height:64px;
  display:flex;align-items:center;gap:16px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-float);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled{height:56px;box-shadow:0 14px 36px -10px rgba(110,59,255,.34);background:rgba(255,255,255,.9)}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px -8px rgba(110,59,255,.8);
}
.logo-text{font-weight:700;font-size:16px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;
}
.nav-link:hover{background:var(--soft);color:var(--brand-1)}
.nav-link.active{color:var(--brand-1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:999px;background:var(--grad);
}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-1px)}
.burger{
  display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--radius-sm);background:#fff;
  border:1px solid var(--line);cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;text-decoration:none;cursor:pointer;border:none;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(255,61,129,.7);color:#fff}
.btn-primary:active{transform:translateY(0);filter:saturate(.9)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--brand-1)}
.btn-secondary:hover{border-color:var(--brand-1);background:var(--soft);color:var(--brand-1);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--brand-1);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:54px;padding:0 28px;font-size:16px}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ============ Hero ============ */
.category-hero{position:relative;padding:150px 0 64px}
.category-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(110,59,255,0) 0%,rgba(110,59,255,.55) 35%,rgba(255,61,129,.55) 70%,rgba(255,138,61,0) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:52px;align-items:center}
.breadcrumbs{font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumbs a{color:var(--ink-3)}
.breadcrumbs a:hover{color:var(--brand-1)}
.breadcrumbs .sep{color:#C6C0D2}
.breadcrumbs .current{color:var(--brand-1);font-weight:600}
.category-hero h1{margin-top:16px}
.hero-sub{color:var(--ink-2);margin-top:18px;max-width:640px;font-size:16px}
.hero-actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-art{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:12px;box-shadow:var(--shadow-card);
}
.hero-art img{border-radius:16px;width:100%;height:auto;object-fit:cover}

/* ============ 数据徽章带 ============ */
.stat-band{
  background:var(--soft);border-radius:var(--radius-lg);
  padding:30px 34px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-item .pill-lime{margin-bottom:10px}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:800;line-height:1.1;color:var(--ink);
}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:6px}
.pill-lime{
  display:inline-block;background:var(--accent-lime);color:var(--ink);
  border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;
  animation:floaty 2.5s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

/* ============ 交错图文 ============ */
.zig{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  margin-bottom:88px;
}
.zig:last-child{margin-bottom:0}
.zig.reverse .zig-media{order:2}
.zig.reverse .zig-body{order:1}
.zig-media{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:12px;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.zig-media:hover{transform:translateY(-4px);box-shadow:0 18px 40px -16px rgba(22,17,31,.28);border-color:#DCD4EE}
.zig-media img{border-radius:16px;width:100%;aspect-ratio:16/10;object-fit:cover}
.zig-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:700}
.zig-body p{color:var(--ink-2);margin-top:14px}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:26px;color:var(--ink-2);font-size:15px}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:3px;background:var(--grad);
}
.zig-tag{margin-bottom:14px}

/* ============ 能力网格 ============ */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#DCD4EE}
.cap-icon{
  width:44px;height:44px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.cap-card h3{font-size:17px;margin-bottom:8px}
.cap-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ 平台对照 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;transition:transform .25s ease,box-shadow .25s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.compare-card h3{display:flex;align-items:center;gap:10px;font-size:19px;margin-bottom:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--grad);display:inline-block}
.compare-card .platform-note{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.compare-card ul{display:flex;flex-direction:column;gap:12px}
.compare-card li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2)}
.compare-card li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;
  background:var(--brand-1);opacity:.65;
}
.spec-row{
  margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;
}
.spec-chip{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;color:var(--ink-2);
}
.spec-chip strong{color:var(--ink);font-family:var(--font-num);font-weight:700}
.note-line{font-size:13px;color:var(--ink-3);margin-top:16px}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:#DCD4EE;box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:#D6CBFF;box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:none;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-q .plus{
  flex-shrink:0;font-size:24px;line-height:1;color:var(--ink-3);font-weight:400;
  transition:transform .25s ease,color .25s ease;
}
.faq-item.open .plus{transform:rotate(45deg);color:var(--brand-1)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .3s ease,opacity .3s ease}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--ink-2)}
.faq-item.open .faq-a{max-height:360px;opacity:1}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--bg-deep);border-radius:var(--radius-lg);
  padding:64px 40px;text-align:center;color:#fff;
  background-image:linear-gradient(rgba(20,17,31,.9),rgba(20,17,31,.94)),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
}
.cta-band::before,.cta-band::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(80px);opacity:.5}
.cta-band::before{background:rgba(110,59,255,.55);top:-120px;left:-80px}
.cta-band::after{background:rgba(255,61,129,.42);bottom:-140px;right:-70px}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto}
.cta-band h2{color:#fff}
.cta-band .cta-sub{color:rgba(255,255,255,.72);margin-top:16px}
.cta-actions{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 页脚 ============ */
.footer{
  background:var(--bg-deep);color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);margin-top:96px;padding:64px 0 28px;
}
.footer-inner{display:block}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer p{font-size:14px;line-height:1.85}
.footer ul{display:flex;flex-direction:column;gap:2px}
.footer a{color:rgba(255,255,255,.7);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;
  border-radius:999px;padding:9px 18px;font-size:13px;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .wrap{padding:0 24px}
  .dock{height:60px}
  .dock-nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:2px;padding:10px;
    background:rgba(255,255,255,.97);backdrop-filter:blur(14px);
    border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-card);
  }
  .dock.open .dock-nav{display:flex}
  .nav-link{padding:12px 16px;border-radius:16px;font-size:15px;min-height:48px;display:flex;align-items:center}
  .nav-link.active::after{left:16px;transform:none;bottom:8px}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .category-hero{padding:132px 0 56px}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:26px}
  .compare{grid-template-columns:1fr}
  .zig{grid-template-columns:1fr;gap:28px;margin-bottom:56px}
  .zig.reverse .zig-media{order:0}
  .zig.reverse .zig-body{order:0}
  .cta-band{padding:44px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bio{grid-column:1 / -1}
  .icon-btn{display:none}
}
@media (max-width:640px){
  .dock-actions .btn-primary{display:none}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .cap-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr 1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stat-num{font-size:26px}
}

/* roulang page: category2 */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;color:var(--ink);font-weight:700}
p{margin:0}
ul{margin:0}
:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px;border-radius:14px}
.num{font-variant-numeric:tabular-nums;font-family:"Inter","SF Pro Display",system-ui,sans-serif}

.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.sec{padding:96px 0}
.sec-tight{padding:72px 0}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1120px;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 14px 0 16px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  border-radius:28px;
  box-shadow:var(--shadow-float);
  z-index:80;
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled{height:56px;box-shadow:0 18px 42px -14px rgba(110,59,255,.42);background:rgba(255,255,255,.88)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px;
  box-shadow:0 8px 18px -10px rgba(255,61,129,.7);flex-shrink:0;
}
.logo-text{font-weight:800;font-size:16px;letter-spacing:.3px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--ink-2);transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F2EDFF;color:var(--brand-1)}
.nav-link.active{color:var(--brand-1);background:#F7F3FF}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:6px;height:6px;border-radius:999px;background:var(--brand-1);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  color:var(--ink-2);border:1px solid transparent;transition:.2s ease;
}
.icon-btn:hover{background:#F2EDFF;color:var(--brand-1);border-color:#E5DAFF}
.burger{display:none;width:42px;height:42px;border-radius:14px;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease}
.burger:hover{background:#F2EDFF}
.burger.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;text-decoration:none;white-space:nowrap;
  padding:14px 26px;font-size:15px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px -12px rgba(255,61,129,.72)}
.btn-primary:active{transform:translateY(0);filter:saturate(.82);box-shadow:var(--shadow-btn)}
.btn-ghost{background:#fff;color:var(--brand-1);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-1);background:#F2EDFF;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);background:#EAE2FF}
.btn-light{background:#fff;color:var(--ink);border:1px solid rgba(255,255,255,.55)}
.btn-light:hover{transform:translateY(-2px);background:#F7F3FF;color:var(--brand-1)}

/* ---------- 标签与徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:#F2EDFF;color:var(--brand-1);
}
.badge-lime{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;background:var(--accent-lime);color:var(--ink);
  font-size:13px;font-weight:700;
}
.badge-ok{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:13px;font-weight:700;
  color:#0B7C5D;background:rgba(18,184,134,.14);
}
.tag-soft{background:#EFEBF6;color:var(--ink-2)}

/* ---------- Hero（矮版） ---------- */
.hero-compact{
  position:relative;
  padding:128px 0 64px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FBFAFE 100%);
  overflow:hidden;
}
.hero-compact::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--grad);opacity:.55;
}
.hero-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:44px;align-items:center}
.crumb{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--ink-3);transition:color .2s ease}
.crumb a:hover{color:var(--brand-1)}
.crumb em{font-style:normal;color:var(--brand-1);font-weight:600}
.crumb i{font-style:normal;color:#CFC8DC}
.hero-compact h1{font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:-.4px}
.hero-sub{margin-top:18px;font-size:16px;color:var(--ink-2);max-width:620px;line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-art{position:relative}
.hero-art img{border-radius:20px;box-shadow:var(--shadow-card);border:1px solid var(--line);width:100%;aspect-ratio:16/11;object-fit:cover;background:#EFEBF6}
.hero-art .float-chip{
  position:absolute;left:-14px;bottom:-14px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-card);font-size:13px;color:var(--ink-2);
}
.hero-art .float-chip b{display:block;font-size:18px;color:var(--ink);font-weight:800}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.3px}
.sec-head p{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px}
.sec-head .link-more{color:var(--brand-1);font-weight:700;font-size:15px;transition:transform .2s ease}
.sec-head .link-more:hover{transform:translateX(3px)}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- 下载卡 ---------- */
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
  display:flex;flex-direction:column;gap:18px;
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:rgba(110,59,255,.4)}
.dl-top{display:flex;align-items:center;gap:14px}
.dl-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;flex-shrink:0;
  background:var(--grad);color:#fff;
}
.dl-icon svg{width:24px;height:24px}
.dl-name{font-size:18px;font-weight:700;letter-spacing:-.2px}
.dl-meta{font-size:13px;color:var(--ink-3);margin-top:2px}
.dl-desc{font-size:14px;color:var(--ink-2);line-height:1.8;min-height:50px}
.dl-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.dl-hash{font-size:12px;color:var(--ink-3);font-family:"Inter",system-ui,sans-serif;letter-spacing:.2px}

/* ---------- 规格卡 ---------- */
.spec-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease;
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.spec-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:#F2EDFF;color:var(--brand-1);margin-bottom:16px;
}
.spec-ico svg{width:22px;height:22px}
.spec-label{font-size:13px;color:var(--ink-3);font-weight:600;letter-spacing:.3px}
.spec-value{font-size:20px;font-weight:800;margin-top:8px;line-height:1.5}
.spec-note{margin-top:10px;font-size:13px;color:var(--ink-2);line-height:1.75}
.spec-foot{margin-top:26px;font-size:13px;color:var(--ink-3)}

/* ---------- 版本列表 ---------- */
.ver-list{display:flex;flex-direction:column;gap:12px}
.ver-row{
  display:grid;grid-template-columns:132px 1fr 200px auto;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.ver-row:hover{border-color:rgba(110,59,255,.4);box-shadow:var(--shadow-card);transform:translateY(-2px)}
.ver-chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 14px;border-radius:999px;background:var(--bg-deep);color:#fff;
  font-size:13px;font-weight:700;font-family:"Inter",system-ui,sans-serif;letter-spacing:.4px;
  width:fit-content;
}
.ver-chip.beta{background:#F2EDFF;color:var(--brand-1)}
.ver-title{font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ver-body p{font-size:14px;color:var(--ink-2);margin-top:4px;line-height:1.75}
.ver-meta{font-size:13px;color:var(--ink-3);font-family:"Inter",system-ui,sans-serif;text-align:right}

/* ---------- 图文校验区 ---------- */
.media-2col{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.media-2col img{border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow-card);aspect-ratio:4/3;object-fit:cover;background:#EFEBF6}
.check-list{display:flex;flex-direction:column;gap:18px;margin-top:26px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-dot{
  width:30px;height:30px;border-radius:999px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(18,184,134,.14);color:#0B7C5D;font-weight:800;font-size:13px;margin-top:3px;
}
.check-item h3{font-size:16px;font-weight:700}
.check-item p{font-size:14px;color:var(--ink-2);margin-top:4px;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item:hover{border-color:rgba(110,59,255,.35)}
.faq-item.open{border-color:rgba(110,59,255,.45);box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-1)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:999px;display:grid;place-items:center;
  background:#F2EDFF;color:var(--brand-1);font-style:normal;font-size:18px;font-weight:700;line-height:1;
  transition:transform .28s ease,color .28s ease,background .28s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-2);color:#fff}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .32s ease,opacity .28s ease}
.faq-item.open .faq-a{opacity:1}
.faq-a p{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 96px}
.cta-box{
  position:relative;overflow:hidden;border-radius:28px;background:var(--bg-deep);
  padding:64px 40px;text-align:center;color:#fff;
}
.cta-box::before{
  content:"";position:absolute;top:-140px;left:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,59,255,.55),transparent 68%);filter:blur(70px);
}
.cta-box::after{
  content:"";position:absolute;bottom:-160px;right:-60px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,129,.45),transparent 68%);filter:blur(80px);
}
.cta-box .cta-bgimg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.14;mix-blend-mode:screen;
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta-inner h2{color:#fff;font-size:clamp(22px,3vw,32px)}
.cta-inner p{margin-top:16px;color:rgba(255,255,255,.72);font-size:15px;line-height:1.85}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--bg-deep);color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);
  padding:72px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer ul{list-style:none;padding:0;display:grid;gap:10px}
.footer a{color:rgba(255,255,255,.7);font-size:14px;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer a:hover{color:#fff;transform:translateX(2px)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:16px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.8);font-size:13px;font-weight:600;transition:.2s ease;
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}

/* ---------- 移动端面板 ---------- */
.mobile-panel{
  position:fixed;top:88px;left:16px;right:16px;z-index:79;
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-float);
  padding:14px;display:none;flex-direction:column;gap:4px;
  max-height:calc(100vh - 120px);overflow-y:auto;
}
.mobile-panel.show{display:flex}
.m-link{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:16px;
  font-size:15px;font-weight:600;color:var(--ink-2);transition:.2s ease;
}
.m-link:hover{background:#F2EDFF;color:var(--brand-1)}
.m-link.active{background:#F7F3FF;color:var(--brand-1)}
.mobile-panel .btn{margin-top:10px}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .section-wrap{max-width:1120px}
}
@media (max-width:1024px){
  .sec{padding:72px 0}
  .sec-tight{padding:56px 0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-compact{padding:118px 0 56px}
  .hero-art{max-width:560px}
  .media-2col{grid-template-columns:1fr;gap:32px}
  .ver-row{grid-template-columns:120px 1fr;row-gap:14px}
  .ver-meta{text-align:left;grid-column:1 / 2}
  .ver-row .btn{grid-column:2 / 3;justify-self:start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .dock-nav{display:none}
  .burger{display:flex}
  .dock{height:60px;padding:0 12px 0 14px;gap:10px}
  .dock .btn-primary.btn-sm{display:none}
  .hero-compact{padding:104px 0 48px}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:28px}
  .cta-box{padding:40px 24px}
  .cta-wrap{padding-bottom:64px}
  .footer{padding:56px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:640px){
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .ver-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .ver-row .btn{grid-column:1 / 2;width:100%}
  .ver-meta{text-align:left}
  .hero-cta .btn{width:100%}
  .cta-btns .btn{width:100%}
  .hero-art .float-chip{left:0;bottom:-12px}
  .hero-compact h1{font-size:26px}
}

/* roulang page: category3 */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --soft:#F2EDFF;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  padding-top:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 16px 0 18px;
  border-radius:28px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-float);
  z-index:80;
  transition:height .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.dock.is-scrolled{height:56px;box-shadow:0 16px 40px -12px rgba(22,17,31,.28);background:rgba(255,255,255,.9)}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:grid;place-items:center;
  letter-spacing:.5px;
  box-shadow:var(--shadow-btn);
  font-family:var(--font-num);
}
.logo-text{font-weight:800;font-size:16px;letter-spacing:.2px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;
  padding:9px 14px;
  border-radius:14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
}
.nav-link:hover{background:var(--soft);color:var(--brand-1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;
  transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--grad);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:999px;
  display:grid;place-items:center;
  color:var(--ink-2);background:#fff;
  border:1px solid var(--line);
  transition:color .2s,border-color .2s,transform .2s,background-color .2s;
}
.icon-btn:hover{color:var(--brand-1);border-color:var(--brand-1);background:var(--soft);transform:translateY(-2px)}
.burger{display:none;width:40px;height:40px;border-radius:12px;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid var(--line);background:#fff}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .25s ease,opacity .2s ease}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  padding:12px 24px;
  min-height:44px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 30px -10px rgba(255,61,129,.65)}
.btn-primary:active{transform:translateY(0);filter:saturate(.9)}
.btn-outline{background:#fff;color:var(--brand-1);border:1px solid var(--line)}
.btn-outline:hover{color:var(--brand-1);border-color:var(--brand-1);background:var(--soft);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand-1);padding:12px 8px}
.btn-ghost:hover{color:var(--brand-2);text-decoration:underline;text-underline-offset:4px}
.btn-sm{padding:9px 18px;font-size:14px;min-height:38px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--soft);color:var(--brand-1);
  font-size:13px;font-weight:600;
}
.badge-data{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--accent-lime);color:var(--ink);
  font-size:13px;font-weight:700;
}
.badge-ver{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:999px;
  background:var(--bg-deep);color:#fff;
  font-size:12px;font-weight:600;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.badge-ok{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:rgba(18,184,134,.12);color:var(--ok);font-size:13px;font-weight:600}

/* ---------- 分类页矮 Hero ---------- */
.cat-hero{
  position:relative;
  padding:40px 0 48px;
  background:
    radial-gradient(680px 240px at 12% -10%,rgba(110,59,255,.16),transparent 70%),
    radial-gradient(560px 220px at 92% 0%,rgba(255,61,129,.12),transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--grad);opacity:.55;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-1)}
.crumb .sep{color:#C8C2D6}
.crumb .current{color:var(--brand-1);font-weight:600}
.cat-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}
.cat-hero h1{font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:-.2px}
.cat-hero-sub{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:640px}
.cat-hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cat-hero-note{margin-top:14px;font-size:13px;color:var(--ink-3)}
.cat-hero-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:#fff;
}
.cat-hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-1);
  letter-spacing:1px;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:999px;background:var(--grad)}

/* ---------- 时间线 ---------- */
.tl{position:relative;max-width:880px;margin:0 auto}
.tl::before{
  content:"";position:absolute;left:21px;top:16px;bottom:16px;
  border-left:2px dashed #DCD3F2;
}
.tl-item{position:relative;padding:0 0 34px 68px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:999px;
  background:var(--grad);color:#fff;
  font-weight:800;font-size:15px;
  font-family:var(--font-num);
  display:grid;place-items:center;
  box-shadow:var(--shadow-float);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#D9CDFA}
.tl-card h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-card p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.8}
.tl-meta{margin-top:14px;display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.tl-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:6px;height:6px;border-radius:999px;background:var(--brand-2);display:inline-block}

/* ---------- 图文卡 ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#D9CDFA}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-label{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-1);
  font-size:12px;font-weight:700;
  backdrop-filter:blur(6px);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;font-weight:600}
.card-body p{color:var(--ink-2);font-size:15px;line-height:1.8;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);padding-top:6px;border-top:1px solid var(--line);margin-top:4px}
.card-foot a{font-weight:600;color:var(--brand-1)}
.card-foot a:hover{color:var(--brand-2)}

/* ---------- 速查网格 ---------- */
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.quick-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#D9CDFA}
.quick-ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  background:var(--soft);color:var(--brand-1);
  display:grid;place-items:center;
}
.quick-item h3{font-size:17px;font-weight:600}
.quick-item p{margin-top:6px;font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.open{border-color:#D9CDFA;box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-1)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:999px;
  display:grid;place-items:center;
  background:var(--soft);color:var(--brand-1);
  font-size:18px;font-weight:600;line-height:1;
  transition:transform .3s ease,background-color .3s ease,color .3s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-1);color:#fff}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease}
.faq-item.open .faq-a{max-height:360px;opacity:1}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--bg-deep);
  padding:64px 48px;
  text-align:center;
  overflow:hidden;
  box-shadow:0 24px 60px -30px rgba(22,17,31,.7);
}
.cta::before,.cta::after{content:"";position:absolute;border-radius:999px;filter:blur(80px);pointer-events:none}
.cta::before{width:380px;height:380px;left:-100px;top:-140px;background:rgba(110,59,255,.5)}
.cta::after{width:360px;height:360px;right:-110px;bottom:-160px;background:rgba(255,61,129,.42)}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto}
.cta h2{color:#fff;font-size:clamp(22px,3vw,32px)}
.cta p{margin-top:14px;color:rgba(255,255,255,.72);font-size:16px}
.cta-actions{margin-top:30px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.cta .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.cta-facts{margin-top:22px;font-size:13px;color:rgba(255,255,255,.5);display:flex;gap:18px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--bg-deep);color:#fff;margin-top:96px;border-top:1px solid rgba(255,255,255,.08)}
.footer-inner{padding-top:64px;padding-bottom:28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;font-size:14px}
.footer p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.85}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul a{color:rgba(255,255,255,.7);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer ul a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:rgba(255,255,255,.5);font-size:13px;
}
.to-top{
  padding:8px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.8);font-size:13px;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}

/* ---------- 移动端菜单 ---------- */
.mobile-panel{
  position:fixed;
  top:84px;left:16px;right:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 24px 50px -20px rgba(22,17,31,.35);
  padding:14px;
  z-index:79;
  opacity:0;transform:translateY(-14px);
  pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
}
.mobile-panel.open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-panel a.m-link{
  display:flex;align-items:center;min-height:48px;
  padding:0 16px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.mobile-panel a.m-link:hover,.mobile-panel a.m-link.active{background:var(--soft);color:var(--brand-1)}
.mobile-panel .m-cta{margin-top:10px;padding-top:12px;border-top:1px solid var(--line)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .wrap{padding:0 24px}
  .dock-nav{display:none}
  .burger{display:flex}
  .icon-btn{display:none}
  .cat-hero-grid{grid-template-columns:1fr;gap:26px}
  .cat-hero-media{max-width:520px}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  body{padding-top:88px;font-size:15px}
  .cat-hero h1{font-size:26px}
  .cat-hero-sub{font-size:15px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .quick{grid-template-columns:1fr}
  .cta{padding:40px 24px;border-radius:24px}
  .tl-item{padding-left:58px}
  .tl-node{width:40px;height:40px;font-size:14px}
  .tl::before{left:19px}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .logo-text{font-size:15px}
  .dock{height:60px;top:12px}
  .dock.is-scrolled{height:54px}
  .cards-3{grid-template-columns:1fr}
  .cat-hero{padding:28px 0 36px}
  .cat-hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
  .tl-card{padding:18px 18px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --grad-soft:linear-gradient(135deg,#F2EDFF 0%,#FFF1F7 100%);
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.site-body{
  margin:0;
  padding-top:96px;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(110,59,255,.35);
  outline-offset:2px;
  border-radius:6px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 40px);
  max-width:1120px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 14px 0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-float);
  z-index:60;
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.92);box-shadow:0 14px 34px -12px rgba(22,17,31,.28)}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-family:var(--font-num);
  font-weight:800;
  font-size:16px;
  letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -6px rgba(110,59,255,.7);
}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-link{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F2EDFF;color:var(--brand-1)}
.nav-link.active{color:var(--brand-1);font-weight:600}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:3px;
  border-radius:999px;
  background:var(--grad);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand-1);border-color:var(--brand-1);background:#F7F4FF}
.burger{
  display:none;
  width:42px;height:42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-panel{
  position:fixed;
  top:88px;left:50%;
  transform:translateX(-50%) translateY(-8px);
  width:calc(100% - 40px);
  max-width:1120px;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-float);
  padding:12px;
  z-index:59;
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.mobile-panel.is-open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mobile-panel a.m-link{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--r-sm);
  color:var(--ink-2);
  font-size:15.5px;
  font-weight:500;
}
.mobile-panel a.m-link:hover{background:#F2EDFF;color:var(--brand-1)}
.mobile-panel a.m-link.active{background:var(--grad-soft);color:var(--brand-1);font-weight:600}
.mobile-panel .m-cta{margin-top:8px;width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{color:#fff;filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(255,61,129,.7)}
.btn-primary:active{transform:translateY(0);filter:brightness(.97)}
.btn-outline{background:#fff;color:var(--brand-1);border-color:var(--line)}
.btn-outline:hover{color:var(--brand-1);border-color:var(--brand-1);background:#F2EDFF;transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  padding:44px 0 40px;
  background:
    radial-gradient(680px 260px at 12% -10%,rgba(110,59,255,.14),transparent 70%),
    radial-gradient(560px 220px at 88% 0%,rgba(255,61,129,.10),transparent 72%),
    #fff;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:var(--grad);
  opacity:.5;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:44px;
  align-items:center;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:16px;
}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb .sep{color:#C9C2D8}
.breadcrumb .current{color:var(--brand-1);font-weight:600}
.hero-title{
  margin:0;
  font-size:clamp(26px,4vw,40px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.4px;
}
.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{
  margin:16px 0 26px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-meta{
  margin-top:18px;
  font-size:13px;
  color:var(--ink-3);
  display:flex;flex-wrap:wrap;gap:8px 16px;
}
.hero-art{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:var(--grad-soft);
  aspect-ratio:4/3;
}
.hero-art img{width:100%;height:100%;object-fit:cover}
.hero-art .art-tag{
  position:absolute;
  left:16px;bottom:16px;
  background:rgba(20,17,31,.86);
  color:#fff;
  font-size:13px;
  padding:7px 14px;
  border-radius:999px;
  backdrop-filter:blur(6px);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;
  color:var(--brand-1);
  background:#F2EDFF;
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--brand-2)}
.section-title{
  margin:0;
  font-size:clamp(22px,3vw,32px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.3px;
}
.section-sub{margin:14px 0 0;font-size:15.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 版本速览 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.stat-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:rgba(110,59,255,.35)}
.stat-label{font-size:13px;color:var(--ink-3);font-weight:600;letter-spacing:.3px}
.stat-value{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:800;
  line-height:1.25;
  margin:10px 0 6px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-desc{margin:0;font-size:14.5px;color:var(--ink-2)}
.stat-badge{
  display:inline-block;
  margin-top:14px;
  background:var(--accent-lime);
  color:var(--ink);
  font-size:12.5px;
  font-weight:700;
  padding:5px 12px;
  border-radius:999px;
}
.stat-badge.grey{background:#EFEBF6;color:var(--ink-2)}

/* ---------- 更新日志时间线 ---------- */
.timeline{display:block}
.tl-month{margin-bottom:36px}
.tl-month:last-child{margin-bottom:0}
.tl-month-title{
  display:flex;align-items:center;gap:14px;
  margin:0 0 18px;
  font-size:15px;font-weight:700;color:var(--ink-2);letter-spacing:.4px;
}
.tl-month-title::after{content:"";flex:1;height:1px;background:var(--line)}
.tl-item{
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 24px;
  margin-bottom:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(110,59,255,.32)}
.tl-left{display:flex;flex-direction:column;gap:8px}
.ver-badge{
  display:inline-flex;align-items:center;justify-content:center;
  align-self:flex-start;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13.5px;
  font-weight:700;
  color:#fff;
  background:var(--bg-deep);
  border-radius:999px;
  padding:5px 14px;
  letter-spacing:.4px;
}
.tl-date{font-size:13px;color:var(--ink-3);font-family:var(--font-num);font-variant-numeric:tabular-nums}
.tl-title{margin:0 0 8px;font-size:17.5px;font-weight:600;line-height:1.5}
.tl-text{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;
  padding:4px 12px;
  border-radius:999px;
  background:#F2EDFF;
  color:var(--brand-1);
}
.tag-ok{background:rgba(18,184,134,.13);color:#0E8F6B}
.tag-warm{background:rgba(255,138,61,.14);color:#C4631A}

/* ---------- 升级通道（行式列表） ---------- */
.channel-list{display:grid;gap:14px}
.channel-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(110,59,255,.32)}
.channel-icon{
  width:56px;height:56px;
  border-radius:16px;
  background:var(--grad);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px -12px rgba(110,59,255,.75);
}
.channel-name{margin:0 0 6px;font-size:17px;font-weight:600}
.channel-text{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.channel-item .btn{flex-shrink:0}

/* ---------- 升级自检清单 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.tip-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tip-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
.tip-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.tip-dot{
  width:34px;height:34px;flex:0 0 34px;
  border-radius:12px;
  background:var(--grad-soft);
  color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;font-size:14px;
}
.tip-title{margin:0;font-size:16.5px;font-weight:600}
.tip-text{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 订阅 ---------- */
.subscribe{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  background:var(--grad-soft);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:40px;
  box-shadow:var(--shadow-card);
}
.subscribe h2{margin:0 0 12px;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.35}
.subscribe p{margin:0;font-size:15px;color:var(--ink-2)}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.field-label{font-size:13px;font-weight:600;color:var(--ink-2)}
.input{
  width:100%;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.input::placeholder{color:#A9A2B8}
.input:focus{
  outline:none;
  border-color:var(--brand-1);
  box-shadow:0 0 0 3px rgba(110,59,255,.18);
}
.form-row{display:flex;gap:12px}
.form-row .input{flex:1}
.form-hint{margin:0;font-size:13px;color:var(--ink-3)}
.form-hint.ok{color:#0E8F6B;font-weight:600}

/* ---------- 终局 CTA ---------- */
.cta-deep{
  position:relative;
  overflow:hidden;
  background:var(--bg-deep);
  border-radius:var(--r-lg);
  padding:64px 48px;
  text-align:center;
  color:#fff;
}
.cta-deep::before,.cta-deep::after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  border-radius:50%;
  filter:blur(80px);
  opacity:.5;
  pointer-events:none;
}
.cta-deep::before{background:rgba(110,59,255,.55);top:-190px;left:-120px}
.cta-deep::after{background:rgba(255,61,129,.42);bottom:-210px;right:-110px}
.cta-deep h2{
  position:relative;
  margin:0 0 14px;
  font-size:clamp(22px,3vw,30px);
  font-weight:700;
  line-height:1.35;
}
.cta-deep p{position:relative;margin:0 auto 28px;max-width:560px;font-size:15.5px;color:rgba(255,255,255,.76)}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.cta-note{position:relative;margin:26px 0 0;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.08);
  color:#fff;
  margin-top:96px;
  padding:64px 0 28px;
}
.footer-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;margin-bottom:14px}
.footer p{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.7)}
.footer h4{margin:0 0 16px;font-size:15px;font-weight:600;color:#fff}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer ul a{
  display:inline-block;
  font-size:14px;
  color:rgba(255,255,255,.7);
  transition:color .2s ease,transform .2s ease;
}
.footer ul a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.to-top{
  height:40px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:transparent;
  color:rgba(255,255,255,.82);
  font-size:13px;
  cursor:pointer;
  transition:all .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-art{max-width:520px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  body.site-body{padding-top:88px}
  .dock{top:12px;height:58px;padding:0 10px 0 12px}
  .dock.is-scrolled{height:54px}
  .wrap{padding:0 24px}
  .footer-inner{padding:0 24px}
  .section{padding:64px 0}
  .section-head{margin-bottom:30px}
  .stat-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:14px}
  .tl-left{flex-direction:row;align-items:center;gap:12px}
  .channel-item{grid-template-columns:48px minmax(0,1fr);gap:16px}
  .channel-icon{width:48px;height:48px;border-radius:14px}
  .channel-item .btn{grid-column:1 / -1;width:100%}
  .tips-grid{grid-template-columns:1fr}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:30px}
  .cta-deep{padding:44px 24px}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .footer-inner{padding:0 20px}
  .logo-text{font-size:15px}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .tl-item{padding:20px 18px}
  .stat-card{padding:22px 20px}
}

/* roulang page: category5 */
:root{
  --brand-1:#6E3BFF;
  --brand-2:#FF3D81;
  --brand-3:#FF8A3D;
  --accent-lime:#C9F24D;
  --ink:#1A1523;
  --ink-2:#5B5568;
  --ink-3:#8E8899;
  --bg:#F6F4FA;
  --bg-deep:#14111F;
  --line:#E9E4F2;
  --ok:#12B886;
  --grad:linear-gradient(120deg,#6E3BFF 0%,#FF3D81 62%,#FF8A3D 100%);
  --r-xl:28px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-sm:0 1px 2px rgba(22,17,31,.06);
  --shadow-card:0 8px 24px -12px rgba(22,17,31,.18);
  --shadow-float:0 12px 32px -8px rgba(110,59,255,.28);
  --shadow-btn:0 10px 24px -10px rgba(255,61,129,.55);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease,border-color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(110,59,255,.35);outline-offset:2px}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700}
p{margin:0}
button{font-family:inherit;font-size:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px,calc(100% - 40px));
  height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 18px;
  border-radius:28px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-float);
  z-index:90;
  transition:height .3s ease,box-shadow .3s ease,background-color .3s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.9);box-shadow:0 16px 40px -14px rgba(110,59,255,.4)}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;flex:0 0 auto}
.logo:hover{color:var(--brand-1)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;font-size:14px;letter-spacing:.5px;
  flex:0 0 36px;
}
.logo-text{font-size:17px;font-weight:700;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:999px;
  font-size:15px;color:var(--ink-2);
}
.nav-link:hover{background:#F2EDFF;color:var(--brand-1)}
.nav-link.active{color:var(--brand-1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:999px;background:var(--grad);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:color .2s,border-color .2s,background-color .2s;
}
.icon-btn:hover{color:var(--brand-1);border-color:var(--brand-1);background:#F2EDFF}
.burger{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.dock.open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock.open .burger span:nth-child(2){opacity:0}
.dock.open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 30px -10px rgba(255,61,129,.62)}
.btn-primary:active{transform:translateY(0);filter:saturate(.92)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--brand-1)}
.btn-secondary:hover{border-color:var(--brand-1);background:#F2EDFF;color:var(--brand-1)}
.btn-ghost{position:relative;background:transparent;color:var(--brand-1);padding:0 6px}
.btn-ghost::after{
  content:"";position:absolute;left:6px;right:6px;bottom:12px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(.55);transform-origin:left;transition:transform .25s ease;
}
.btn-ghost:hover{color:var(--brand-2)}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- 通用区块 ---------- */
.sec{padding:72px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:700}
.sec-note{margin-top:12px;color:var(--ink-2);font-size:15px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.5;
}
.badge-lime{background:var(--accent-lime);color:var(--ink)}
.badge-tag{background:#F2EDFF;color:var(--brand-1)}

/* ---------- 分类页 Hero ---------- */
.page-hero{position:relative;padding-top:24px}
.page-hero::after{content:"";display:block;height:1px;background:var(--grad);opacity:.45}
.hero-grid{
  display:grid;grid-template-columns:1.4fr .85fr;gap:48px;align-items:center;
  padding-top:28px;padding-bottom:48px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-1)}
.crumb span.sep{color:#CFC8DD}
.crumb-current{color:var(--brand-1);font-weight:600}
.page-hero h1{font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:-.2px}
.hero-sub{margin-top:16px;max-width:620px;font-size:16px;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px}
.hero-art img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-md);box-shadow:var(--shadow-card);
  border:1px solid var(--line);
}

/* ---------- 快捷入口四宫格 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.quick-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#DCD3F5}
.quick-icon{
  width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.quick-card h3{font-size:18px;font-weight:600}
.quick-card p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.8}
.quick-card .more{
  margin-top:18px;font-size:14px;font-weight:600;color:var(--brand-1);
  display:inline-flex;align-items:center;gap:6px;
}
.quick-card .more:hover{color:var(--brand-2)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:38px;border-left:2px dashed #DCD3F5}
.timeline li{position:relative;padding-bottom:30px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-46px;top:6px;
  width:14px;height:14px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 0 4px #F2EDFF;
}
.timeline h3{font-size:18px;font-weight:600}
.timeline p{margin-top:8px;font-size:15px;color:var(--ink-2)}
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:44px;padding:28px 32px;border-radius:24px;background:#F2EDFF;
}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.2}
.stat-label{margin-top:6px;font-size:13px;color:var(--ink-3)}

/* ---------- 自查清单 ---------- */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.checklist-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-md);box-shadow:var(--shadow-card);
}
.checklist-body h2{font-size:clamp(22px,3vw,32px)}
.check-list{margin-top:24px}
.check-list li{position:relative;padding-left:28px;margin-bottom:14px;font-size:15px;color:var(--ink-2);line-height:1.85}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:12px;height:12px;border-radius:4px;background:var(--grad);
}
.check-list li b{color:var(--ink);font-weight:600}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:#DCD3F5;box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--brand-1)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px;transition:transform .3s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink-2);border-radius:2px;transition:background-color .3s ease}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:var(--brand-1)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 反馈表单 ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px;box-shadow:var(--shadow-card);max-width:900px;margin:0 auto;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.req{color:var(--brand-2)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 16px;
  border:1px solid var(--line);border-radius:14px;background:#fff;
  font-family:inherit;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.75}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(110,59,255,.18);
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:26px}
.form-note{font-size:13px;color:var(--ink-3)}
.form-msg{
  display:none;margin-top:18px;padding:14px 18px;border-radius:14px;
  background:#F2EDFF;color:var(--brand-1);font-size:14px;font-weight:600;
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:96px;background:var(--bg-deep);color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);padding-top:72px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62)}
.footer ul li{margin-bottom:10px}
.footer ul a{display:inline-block;font-size:14px;color:rgba(255,255,255,.7)}
.footer ul a:hover{color:#fff;transform:translateX(2px)}
.footer .btn-primary{margin-top:18px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  min-height:40px;padding:0 18px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.8);font-size:13px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .wrap{padding:0 24px}
  .dock-nav{display:none}
  .burger{display:flex}
  .dock.open .dock-nav{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    padding:14px;border-radius:24px;background:#fff;
    border:1px solid var(--line);box-shadow:var(--shadow-card);
  }
  .dock.open .dock-nav .nav-link{height:48px;padding:0 16px;border-radius:14px;font-size:15px}
  .dock.open .nav-link.active::after{display:none}
  .dock.open .nav-link.active{background:#F2EDFF}
  .dock.open .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;
    margin-top:8px;min-height:48px;border-radius:999px;
    background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  }
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-art{order:-1}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .checklist{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .form-card{padding:32px}
}
@media (max-width:768px){
  body{padding-top:88px;font-size:15px}
  .dock{height:56px;padding:0 12px 0 14px}
  .dock .icon-btn,.dock .btn-primary{display:none}
  .sec{padding:56px 0}
  .stat-strip{grid-template-columns:1fr;gap:18px;padding:24px}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .quick-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-actions .btn-ghost{width:auto}
  .footer-grid{grid-template-columns:1fr}
  .footer .btn-primary{width:100%}
  .form-card{padding:24px 20px}
}