/* roulang page: index */
:root{
  --ink:#0b0910;
  --ink-2:#12101a;
  --panel:#191622;
  --panel-2:#211c2d;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --gold:#f7b731;
  --gold-2:#ffd97a;
  --rose:#ff5c7a;
  --jade:#3ecfa8;
  --text:#f4f0fb;
  --muted:#a79fb8;
  --muted-2:#7d7590;
  --radius-xl:28px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 12px 32px rgba(0,0,0,.38);
  --shadow-2:0 28px 70px rgba(0,0,0,.55);
  --shadow-gold:0 14px 40px rgba(247,183,49,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
.page-body{
  margin:0;padding:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(247,183,49,.13), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(255,92,122,.12), transparent 60%),
    radial-gradient(800px 700px at 50% 108%, rgba(62,207,168,.10), transparent 65%),
    var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:rgba(247,183,49,.35);color:#fff;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.container{width:min(1180px,92%);margin-inline:auto;}
.section{padding:76px 0;}
.section-tight{padding:52px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--gold-2);
  text-transform:uppercase;font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--rose));}
.sec-head{max-width:720px;margin-bottom:38px;}
.sec-title{font-size:clamp(24px,3.4vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.4px;margin-top:14px;}
.sec-desc{color:var(--muted);margin-top:14px;font-size:16px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,9,16,.78);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#1a1206;
  background:linear-gradient(150deg,var(--gold-2),var(--gold) 55%,#e59a1a);
  box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.2px;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted-2);letter-spacing:.18em;}
.nav-desktop{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:11px;font-size:14.5px;color:#cfc8dd;
  transition:color .22s var(--ease),background .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07);}
.nav-link.active{color:#1a1206;background:linear-gradient(140deg,var(--gold-2),var(--gold));font-weight:700;box-shadow:var(--shadow-gold);}
.nav-side{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mega-wrap{position:relative;}
.nav-mega-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:11px;font-size:14px;color:#cfc8dd;
  border:1px solid var(--line);transition:.22s var(--ease);
}
.nav-mega-btn:hover{color:#fff;border-color:var(--line-strong);background:rgba(255,255,255,.06);}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:440px;
  background:linear-gradient(180deg,#1b1725,#141119);
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);padding:18px;
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.25s var(--ease);pointer-events:none;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
}
.mega-card{
  display:block;padding:13px 14px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid transparent;
  transition:.22s var(--ease);
}
.mega-card:hover{background:rgba(247,183,49,.12);border-color:rgba(247,183,49,.35);transform:translateY(-2px);}
.mega-card b{display:block;font-size:14px;margin-bottom:3px;}
.mega-card span{font-size:12px;color:var(--muted-2);line-height:1.5;}
.mega-note{grid-column:1/-1;font-size:12px;color:var(--muted-2);padding:8px 4px 0;border-top:1px solid var(--line);margin-top:4px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:13px;font-size:15px;font-weight:700;
  border:1px solid transparent;transition:.24s var(--ease);cursor:pointer;line-height:1.2;
}
.btn-primary{
  color:#1a1206;background:linear-gradient(140deg,var(--gold-2),var(--gold) 60%,#eda01d);
  box-shadow:var(--shadow-gold);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(247,183,49,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{color:#e9e3f5;border-color:var(--line-strong);background:rgba(255,255,255,.04);}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:11px;}

.nav-toggle{display:none;}
.nav-toggle-label{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;}
.nav-toggle-label span{
  display:block;width:18px;height:2px;background:#e6dff4;border-radius:2px;position:relative;
}
.nav-toggle-label span::before,.nav-toggle-label span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#e6dff4;border-radius:2px;
}
.nav-toggle-label span::before{top:-6px;}
.nav-toggle-label span::after{top:6px;}
.mobile-drawer{display:none;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 34px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:99px;
  border:1px solid rgba(247,183,49,.4);background:rgba(247,183,49,.1);
  font-size:13px;color:var(--gold-2);font-weight:600;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 4px rgba(255,92,122,.18);}
.hero h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.22;letter-spacing:-1px;
  font-weight:900;margin:22px 0 18px;
}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--gold-2),var(--gold) 45%,var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17.5px;color:#d5cee4;max-width:540px;line-height:1.8;}
.hero-lead strong{color:#fff;font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:99px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:#cfc8dd;
}
.chip.gold{background:rgba(247,183,49,.14);border-color:rgba(247,183,49,.38);color:var(--gold-2);}
.chip.rose{background:rgba(255,92,122,.14);border-color:rgba(255,92,122,.36);color:#ffa8b8;}
.chip.jade{background:rgba(62,207,168,.13);border-color:rgba(62,207,168,.34);color:#8ff0d8;}

.hero-stats{display:flex;gap:34px;margin-top:36px;flex-wrap:wrap;}
.stat b{display:block;font-size:26px;font-weight:900;letter-spacing:-.5px;line-height:1.2;}
.stat span{font-size:12.5px;color:var(--muted-2);letter-spacing:.06em;}
.stat b em{font-style:normal;font-size:14px;color:var(--muted);font-weight:600;margin-left:2px;}

/* 海报视觉 */
.hero-art{position:relative;min-height:430px;display:flex;align-items:center;justify-content:center;}
.art-glow{
  position:absolute;inset:8% 12%;border-radius:50%;
  background:radial-gradient(circle at 45% 40%,rgba(247,183,49,.35),rgba(255,92,122,.16) 45%,transparent 70%);
  filter:blur(24px);z-index:0;
}
.poster{
  position:relative;z-index:2;width:min(330px,84%);border-radius:26px;
  padding:20px;background:linear-gradient(165deg,#231d31,#151119 70%);
  border:1px solid var(--line-strong);box-shadow:var(--shadow-2);
  transform:rotate(-2.5deg);transition:transform .5s var(--ease);
}
.hero-art:hover .poster{transform:rotate(0deg) translateY(-4px);}
.poster-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.poster-ep{font-size:12px;color:var(--muted);letter-spacing:.1em;font-weight:700;}
.poster-figure{
  height:186px;border-radius:16px;position:relative;overflow:hidden;
  background:
    radial-gradient(120px 120px at 72% 26%,rgba(255,217,122,.55),transparent 62%),
    linear-gradient(160deg,#3a2b17,#221a2c 55%,#151021);
  border:1px solid rgba(255,255,255,.08);
}
.poster-figure::before{
  content:"";position:absolute;left:50%;bottom:-24px;transform:translateX(-50%);
  width:132px;height:150px;border-radius:66px 66px 18px 18px;
  background:linear-gradient(180deg,rgba(255,255,255,.24),rgba(255,255,255,.05));
  box-shadow:0 0 0 1px rgba(255,255,255,.07) inset;
}
.poster-figure::after{
  content:"杂役房 · 夜";position:absolute;left:12px;top:10px;
  font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.62);
}
.poster-title{font-size:26px;font-weight:900;margin:16px 0 4px;letter-spacing:-.5px;}
.poster-sub{font-size:13px;color:var(--gold-2);letter-spacing:.16em;}
.poster-bar{height:6px;border-radius:99px;background:rgba(255,255,255,.1);margin-top:16px;overflow:hidden;}
.poster-bar span{display:block;height:100%;width:72%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--rose));}
.float-card{
  position:absolute;z-index:3;padding:12px 15px;border-radius:14px;
  background:rgba(25,22,34,.94);border:1px solid var(--line-strong);
  box-shadow:var(--shadow-1);backdrop-filter:blur(10px);
}
.float-card b{display:block;font-size:14px;font-weight:800;}
.float-card span{font-size:11.5px;color:var(--muted-2);}
.float-1{top:6%;left:0;animation:floaty 6s ease-in-out infinite;}
.float-2{bottom:8%;right:-2%;animation:floaty 7.5s ease-in-out infinite .8s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ---------- 通用卡片 ---------- */
.card{
  background:linear-gradient(170deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;transition:.28s var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:rgba(247,183,49,.34);box-shadow:var(--shadow-1);}
.card h3{font-size:18px;font-weight:800;margin:14px 0 8px;}
.card p{color:var(--muted);font-size:14.5px;line-height:1.8;}
.icon-box{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;background:rgba(247,183,49,.14);border:1px solid rgba(247,183,49,.3);
}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}

/* 路径卡 */
.path-card{
  display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:var(--radius-xl);
  border:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(165deg,#1d1829,#131019 72%);
  transition:.3s var(--ease);
}
.path-card::after{
  content:"";position:absolute;inset:auto -30% -60% auto;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,183,49,.22),transparent 68%);
  opacity:0;transition:.4s var(--ease);
}
.path-card:hover{transform:translateY(-6px);border-color:rgba(247,183,49,.42);box-shadow:var(--shadow-2);}
.path-card:hover::after{opacity:1;}
.path-num{font-size:12px;letter-spacing:.2em;color:var(--muted-2);font-weight:700;}
.path-card h3{font-size:19px;font-weight:800;line-height:1.45;}
.path-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.path-go{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--gold-2);}
.path-go svg{transition:transform .25s var(--ease);}
.path-card:hover .path-go svg{transform:translateX(4px);}

/* 名场面列表 */
.scene-list{display:flex;flex-direction:column;gap:12px;}
.scene-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  transition:.24s var(--ease);
}
.scene-item:hover{background:rgba(247,183,49,.08);border-color:rgba(247,183,49,.3);transform:translateX(4px);}
.scene-time{font-size:13px;font-weight:800;color:var(--gold-2);letter-spacing:.04em;}
.scene-item h4{font-size:16px;font-weight:700;margin-bottom:3px;}
.scene-item p{font-size:13.5px;color:var(--muted-2);}
.scene-tag{font-size:12px;padding:5px 12px;border-radius:99px;background:rgba(255,92,122,.14);color:#ffa8b8;border:1px solid rgba(255,92,122,.3);white-space:nowrap;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;padding:30px 26px 26px;border-radius:var(--radius-xl);
  background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);transition:.26s var(--ease);
}
.step:hover{border-color:rgba(62,207,168,.4);transform:translateY(-4px);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:34px;font-weight:900;line-height:1;
  background:linear-gradient(140deg,var(--gold-2),var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:14px;letter-spacing:-1px;
}
.step h4{font-size:17px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.85;}

/* 口碑 */
.quote-card{
  padding:26px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  display:flex;flex-direction:column;gap:14px;transition:.26s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);}
.quote-card p{font-size:15px;color:#ddd6ec;line-height:1.85;}
.quote-meta{display:flex;align-items:center;gap:11px;margin-top:auto;}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;color:#1a1206;background:linear-gradient(140deg,var(--gold-2),var(--gold));}
.quote-meta b{font-size:14px;display:block;}
.quote-meta span{font-size:12px;color:var(--muted-2);}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;}

/* CTA 深色块 */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:56px 48px;border:1px solid rgba(247,183,49,.28);
  background:
    radial-gradient(600px 300px at 88% 10%, rgba(255,92,122,.22), transparent 62%),
    radial-gradient(560px 320px at 6% 92%, rgba(247,183,49,.22), transparent 60%),
    linear-gradient(150deg,#221b2f,#12101a 70%);
  box-shadow:var(--shadow-2);
}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;position:relative;z-index:2;}
.cta-block h2{font-size:clamp(23px,3vw,32px);font-weight:900;line-height:1.35;letter-spacing:-.5px;}
.cta-block p{color:var(--muted);margin-top:14px;font-size:15.5px;line-height:1.85;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(255,255,255,.035);transition:.24s var(--ease);
}
.faq-item[open]{border-color:rgba(247,183,49,.38);background:rgba(247,183,49,.06);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:14px;
  font-size:15.5px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"＋";margin-left:auto;font-size:18px;color:var(--gold-2);transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"－";}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85;}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);margin-top:24px;padding:56px 0 26px;background:rgba(255,255,255,.018);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:16px;max-width:380px;}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:#ece6f7;margin-bottom:16px;font-weight:800;}
.footer-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:.2s var(--ease);}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--muted-2);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none;}
  .nav-toggle-label{display:flex;}
  .nav-mega-btn{display:none;}
  .nav-toggle:checked ~ .mobile-drawer{display:block;}
  .mobile-drawer{
    border-top:1px solid var(--line);background:rgba(14,12,20,.98);
    padding:14px 0 22px;
  }
  .mobile-drawer .m-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:13px 6px;font-size:15px;color:#e2dcef;border-bottom:1px solid rgba(255,255,255,.06);
  }
  .mobile-drawer .m-link.active{color:var(--gold-2);font-weight:700;}
  .mobile-drawer .btn{width:100%;margin-top:16px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-art{min-height:380px;order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;}
  .nav-side .btn{display:none;}
}
@media (max-width:820px){
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .section{padding:58px 0;}
  .hero{padding:40px 0 20px;}
  .scene-item{grid-template-columns:1fr;gap:8px;align-items:start;}
  .scene-tag{justify-self:start;}
  .cta-block{padding:38px 26px;}
}
@media (max-width:560px){
  .logo-text em{display:none;}
  .logo-text strong{font-size:14.5px;}
  .grid-4{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{gap:22px;}
  .stat b{font-size:22px;}
  .float-card{display:none;}
  .hero-lead{font-size:16px;}
  .card,.path-card{padding:22px;}
  .section{padding:48px 0;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
  --paper:#faf7f1;
  --paper-2:#f2ebdf;
  --paper-3:#e9dfcd;
  --ink:#15130f;
  --ink-2:#241f19;
  --ink-soft:#4a443c;
  --muted:#7b7369;
  --gold:#c08a2e;
  --gold-soft:#e8c98a;
  --gold-deep:#9c6c19;
  --wine:#7c2230;
  --wine-soft:#a8455a;
  --line:rgba(21,19,15,.12);
  --line-2:rgba(21,19,15,.22);
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --sh-1:0 2px 10px rgba(21,19,15,.06);
  --sh-2:0 20px 44px -22px rgba(21,19,15,.34);
  --sh-3:0 30px 70px -30px rgba(21,19,15,.45);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,241,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:78px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--gold),var(--gold-deep));
  color:#fff;font-weight:800;font-size:19px;letter-spacing:0;
  box-shadow:0 8px 18px -10px rgba(156,108,25,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.2px;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:1.4px;}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:6px;}
.nav-link{
  position:relative;font-size:14.5px;font-weight:600;color:var(--ink-soft);
  padding:9px 13px;border-radius:var(--r-xs);
}
.nav-link:hover{color:var(--ink);background:var(--paper-2);}
.nav-link.active{color:var(--wine);}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--wine));
}
.nav-side{display:flex;align-items:center;gap:12px;margin-left:auto;}
.mega-wrap{position:relative;}
.nav-mega-btn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);
  background:#fff;transition:.2s;
}
.nav-mega-btn:hover{color:var(--ink);border-color:var(--gold);box-shadow:var(--sh-1);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:340px;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-2);
  display:grid;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-card{
  display:block;padding:11px 13px;border-radius:var(--r-sm);
  background:var(--paper);border:1px solid transparent;transition:.2s;
}
.mega-card:hover{background:#fff;border-color:var(--gold-soft);transform:translateX(3px);box-shadow:var(--sh-1);}
.mega-card b{display:block;font-size:14px;font-weight:700;color:var(--ink);}
.mega-card span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:2px;}
.mega-note{font-size:12px;color:var(--muted);padding:4px 4px 0;line-height:1.7;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 24px;border-radius:999px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-primary{
  background:linear-gradient(135deg,var(--wine),#5d1622);
  color:#fff;box-shadow:0 12px 26px -14px rgba(124,34,48,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(124,34,48,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#fff;box-shadow:0 12px 26px -14px rgba(156,108,25,.95);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(156,108,25,.9);}
.btn-ghost{
  background:transparent;color:var(--ink);border:1.5px solid var(--line-2);
}
.btn-ghost:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--wine);box-shadow:var(--sh-2);}
.btn-light:hover{transform:translateY(-2px);background:var(--paper-2);}
.nav-toggle{display:none;}
.nav-toggle-label{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);place-items:center;background:#fff;}
.nav-toggle-label span{display:block;width:17px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle-label span::before,
.nav-toggle-label span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle-label span::before{top:-6px;}
.nav-toggle-label span::after{top:6px;}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.m-link{
  display:block;padding:14px 2px;font-size:15px;font-weight:600;color:var(--ink-soft);
  border-bottom:1px solid var(--line);
}
.m-link.active{color:var(--wine);}
.m-link:last-of-type{border-bottom:0;}
#navToggle:checked ~ .mobile-drawer{display:block;padding:8px 0 20px;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(192,138,46,.34),transparent 70%),
    radial-gradient(700px 400px at 6% 110%,rgba(124,34,48,.55),transparent 68%),
    linear-gradient(158deg,#171411 0%,#231a16 52%,#37201f 100%);
  color:#f6efe4;
  padding:76px 0 64px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 70% 30%,#000 10%,transparent 75%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:1.6px;
  color:var(--gold-soft);text-transform:uppercase;
  padding:7px 15px;border-radius:999px;
  border:1px solid rgba(232,201,138,.4);background:rgba(232,201,138,.09);
}
.hero h1{
  font-size:clamp(30px,4.1vw,52px);
  line-height:1.2;font-weight:800;letter-spacing:-.5px;
  margin:22px 0 20px;color:#fffdf8;
}
.hero h1 .hl{
  background:linear-gradient(90deg,var(--gold-soft),#f0a86a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;line-height:1.95;color:rgba(246,239,228,.8);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-actions .btn-ghost{color:#f6efe4;border-color:rgba(246,239,228,.35);}
.hero-actions .btn-ghost:hover{background:rgba(246,239,228,.1);border-color:#f6efe4;}
.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(246,239,228,.16);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(6px);
  box-shadow:var(--sh-3);
}
.hero-panel h2{font-size:14px;letter-spacing:1.6px;color:var(--gold-soft);font-weight:700;margin-bottom:16px;}
.hero-list{display:grid;gap:13px;}
.hero-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(246,239,228,.86);line-height:1.7;}
.hero-list i{color:var(--gold-soft);margin-top:5px;font-size:13px;}
.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:44px;position:relative;z-index:2;
  border-top:1px solid rgba(246,239,228,.16);padding-top:26px;
}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--gold-soft);letter-spacing:-.5px;}
.stat span{display:block;font-size:13px;color:rgba(246,239,228,.66);margin-top:2px;}

/* ---------- sections ---------- */
.section{padding:80px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:var(--paper-2);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--gold-deep);margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(24px,2.8vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.4px;
}
.section-head p{margin-top:14px;font-size:15.5px;color:var(--ink-soft);line-height:1.95;}

/* scene cards */
.grid-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:26px 24px 24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:12px;
}
.scene-card::before{
  content:"";position:absolute;left:24px;top:0;width:44px;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--gold),var(--wine));
  opacity:0;transition:opacity .25s;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(192,138,46,.5);}
.scene-card:hover::before{opacity:1;}
.card-index{
  font-size:12px;font-weight:800;letter-spacing:1.6px;color:var(--gold-deep);
}
.scene-card h3{font-size:19px;font-weight:800;line-height:1.45;}
.scene-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;flex:1;}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--wine);
  background:rgba(124,34,48,.08);border:1px solid rgba(124,34,48,.16);
  padding:4px 11px;border-radius:999px;
}
.chip.gold{color:var(--gold-deep);background:rgba(192,138,46,.1);border-color:rgba(192,138,46,.28);}
.card-link{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--wine);
  margin-top:6px;
}
.card-link i{font-size:11px;transition:transform .2s;}
.scene-card:hover .card-link i{transform:translateX(4px);}

/* features */
.grid-features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px 22px;box-shadow:var(--sh-1);transition:.25s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(192,138,46,.16),rgba(124,34,48,.14));
  color:var(--gold-deep);font-size:18px;margin-bottom:16px;
}
.feature h3{font-size:16.5px;font-weight:800;margin-bottom:9px;}
.feature p{font-size:14px;color:var(--ink-soft);line-height:1.85;}

/* steps + scenes-of-use */
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start;}
.steps{display:grid;gap:16px;counter-reset:step;}
.step{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:20px 22px;box-shadow:var(--sh-1);transition:.25s;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-num{
  flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(140deg,var(--wine),#5d1622);
  box-shadow:0 10px 20px -12px rgba(124,34,48,.9);
}
.step h3{font-size:16px;font-weight:800;margin-bottom:6px;}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.85;}
.use-card{
  background:linear-gradient(160deg,#1b1713,#2b1d1c);
  color:#f4ece0;border-radius:var(--r-lg);padding:34px;
  box-shadow:var(--sh-3);
}
.use-card h3{font-size:20px;font-weight:800;margin-bottom:8px;}
.use-card > p{font-size:14.5px;color:rgba(244,236,224,.72);line-height:1.9;}
.use-list{margin-top:24px;display:grid;gap:14px;}
.use-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px dashed rgba(244,236,224,.18);
}
.use-list li:last-child{border-bottom:0;padding-bottom:0;}
.use-list b{display:block;font-size:14.5px;color:#fff;margin-bottom:2px;}
.use-list span{font-size:13px;color:rgba(244,236,224,.66);line-height:1.8;}
.use-list i{color:var(--gold-soft);margin-top:5px;font-size:13px;}

/* highlights list */
.hl-list{display:grid;gap:14px;}
.hl-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:18px 22px;box-shadow:var(--sh-1);transition:.25s;
}
.hl-item:hover{border-color:rgba(192,138,46,.55);box-shadow:var(--sh-2);transform:translateX(4px);}
.hl-no{
  font-size:22px;font-weight:800;color:var(--paper-3);letter-spacing:-1px;line-height:1;
}
.hl-item h3{font-size:16px;font-weight:800;margin-bottom:4px;}
.hl-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.8;}
.hl-item .tag{
  font-size:12px;font-weight:700;color:var(--gold-deep);
  background:rgba(192,138,46,.1);border:1px solid rgba(192,138,46,.26);
  padding:5px 12px;border-radius:999px;white-space:nowrap;
}

/* voices */
.grid-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:16px;
}
.voice p{font-size:14.5px;color:var(--ink-soft);line-height:1.9;flex:1;}
.voice footer{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);font-weight:700;}
.voice footer i{color:var(--gold);}

/* faq */
.faq-wrap{max-width:840px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:6px 24px;box-shadow:var(--sh-1);transition:.25s;
}
.faq-item[open]{border-color:rgba(192,138,46,.55);box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;
  font-size:16px;font-weight:800;padding:18px 0;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--gold-deep);line-height:1;transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.95;padding:0 0 20px;border-top:1px solid var(--line);padding-top:16px;}

/* cta */
.cta-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(600px 320px at 82% 0%,rgba(192,138,46,.4),transparent 70%),
    linear-gradient(140deg,#1a1613,#3a1f22 80%);
  color:#f8f1e6;border-radius:var(--r-lg);
  padding:58px 56px;box-shadow:var(--sh-3);
  display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(23px,2.6vw,33px);font-weight:800;line-height:1.32;}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(248,241,230,.76);line-height:1.95;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:stretch;}

/* footer */
.site-footer{
  margin-top:0;background:#14110e;color:rgba(244,236,224,.72);
  padding:66px 0 26px;border-top:4px solid var(--gold);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text strong{color:#fffdf8;}
.footer-brand .logo-text em{color:rgba(244,236,224,.5);}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(244,236,224,.62);max-width:400px;}
.footer-col h4{
  font-size:13px;letter-spacing:1.8px;font-weight:800;color:var(--gold-soft);
  margin-bottom:16px;
}
.footer-col a{
  display:block;font-size:14px;padding:7px 0;color:rgba(244,236,224,.7);
  transition:color .2s,transform .2s;
}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(244,236,224,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(244,236,224,.48);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none;}
  .nav-toggle-label{display:grid;}
  .nav-mega-btn{display:none;}
  .nav-side .btn-sm{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero{padding:60px 0 52px;}
  .grid-scenes{grid-template-columns:repeat(2,1fr);}
  .grid-features{grid-template-columns:repeat(2,1fr);}
  .two-col{grid-template-columns:1fr;gap:34px;}
  .grid-voices{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:44px 36px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:768px){
  .section{padding:58px 0;}
  .section.tight{padding:48px 0;}
  .grid-scenes{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;gap:18px;margin-top:34px;}
  .hl-item{grid-template-columns:44px 1fr;gap:14px;}
  .hl-item .tag{grid-column:2;justify-self:start;}
  .hl-no{font-size:18px;}
  .use-card{padding:26px 22px;}
  .cta-band{padding:38px 24px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .nav-wrap{min-height:66px;gap:14px;}
  .logo-text strong{font-size:14.5px;}
  .logo-text em{font-size:10.5px;letter-spacing:1px;}
  .logo-mark{width:38px;height:38px;border-radius:12px;font-size:17px;}
  .hero h1{font-size:27px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .grid-features{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .cta-actions .btn{width:100%;}
  .faq-item{padding:4px 18px;}
  .faq-item summary{font-size:15px;}
}

/* roulang page: category1 */
:root{
  --ink:#0d1220;
  --ink-2:#161f33;
  --ink-3:#243149;
  --gold:#f2a444;
  --gold-2:#dd8522;
  --gold-soft:#fdf1de;
  --cream:#fbf8f3;
  --cream-2:#f4eee4;
  --white:#ffffff;
  --text:#141a26;
  --muted:#606b7d;
  --line:#e7e0d5;
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(20,26,38,.05);
  --shadow:0 16px 36px -18px rgba(20,26,38,.24);
  --shadow-lg:0 34px 64px -28px rgba(20,26,38,.34);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
html .container{
  width:min(100% - 40px, var(--max));
  margin-inline:auto;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
strong,b{font-weight:700}
::selection{background:rgba(242,164,68,.32)}

/* ============ 通用排版 ============ */
.display-1,.display-2,.card-title,.panel-title,.faq-q,.band-num{
  font-weight:800;
  letter-spacing:-.01em;
  color:inherit;
  margin:0;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-2);
  font-size:12.5px;font-weight:800;letter-spacing:2px;
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-2)}
.display-1{font-size:clamp(31px,4.5vw,54px);line-height:1.16}
.display-2{font-size:clamp(24px,3vw,36px);line-height:1.28}
.lead{font-size:clamp(15px,1.5vw,17px);color:var(--muted);line-height:1.95}
.section{padding:78px 0}
.section-tight{padding:60px 0}
.section-alt{background:var(--cream-2)}
.section-white{background:var(--white)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .lead{margin-top:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:700;
  text-decoration:none;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  cursor:pointer;line-height:1.2;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff;box-shadow:0 16px 28px -16px rgba(221,133,34,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 34px -16px rgba(221,133,34,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:999px}
.btn-block{display:flex;width:100%}
.btn:focus-visible,.nav-link:focus-visible,.nav-mega-btn:focus-visible,.m-link:focus-visible,.logo:focus-visible,.mega-card:focus-visible,.footer-col a:focus-visible{
  outline:3px solid rgba(242,164,68,.55);outline-offset:3px;border-radius:10px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,248,243,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:26px;min-height:78px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(140deg,var(--gold),var(--gold-2));
  color:#fff;display:grid;place-items:center;
  font-size:19px;font-weight:800;
  box-shadow:0 10px 20px -10px rgba(221,133,34,.9);
}
.logo-text strong{display:block;font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:.2px;line-height:1.35}
.logo-text em{display:block;font-style:normal;font-size:10.5px;color:var(--muted);letter-spacing:3px}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:11px;
  font-size:14.5px;color:#3a465e;text-decoration:none;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:var(--gold-soft);color:var(--gold-2)}
.nav-link.active{color:var(--ink);font-weight:800}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:var(--gold);
}
.nav-side{display:flex;align-items:center;gap:10px}
.mega-wrap{position:relative}
.nav-mega-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 15px;border-radius:11px;
  border:1px solid var(--line);background:#fff;color:#3a465e;
  font-size:14px;font-weight:600;font-family:inherit;
  cursor:pointer;transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-mega-btn:hover{border-color:var(--gold);color:var(--gold-2);box-shadow:var(--shadow-sm)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:352px;padding:14px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  display:grid;gap:6px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{display:block;padding:11px 13px;border-radius:12px;text-decoration:none;transition:background .2s ease,transform .2s ease}
.mega-card b{display:block;font-size:14px;font-weight:800;color:var(--ink);line-height:1.4}
.mega-card span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.6}
.mega-card:hover{background:var(--gold-soft);transform:translateX(3px)}
.mega-note{font-size:12px;color:var(--muted);line-height:1.7;margin:8px 5px 2px;padding-top:10px;border-top:1px dashed var(--line)}

.nav-toggle{display:none}
.nav-toggle-label{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  cursor:pointer;position:relative;
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--ink);
  content:"";transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle-label span{top:50%;margin-top:-1px}
.nav-toggle-label span::before{top:-6px;transform:translateX(-50%)}
.nav-toggle-label span::after{top:6px;transform:translateX(-50%)}
.nav-toggle:checked + .nav-toggle-label span{background:transparent}
.nav-toggle:checked + .nav-toggle-label span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle:checked + .nav-toggle-label span::after{transform:translateX(-50%) rotate(-45deg);top:0}
.mobile-drawer{display:none}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 86px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(242,164,68,.24), transparent 68%),
    radial-gradient(700px 420px at -5% 105%, rgba(242,164,68,.14), transparent 70%),
    linear-gradient(180deg,#fdfaf5 0%,#fbf8f3 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(13,18,32,.055) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 65%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 65%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
.hero .lead{max-width:600px;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.85);border:1px solid var(--line);
  font-size:12.5px;color:#45536c;font-weight:600;
}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.hero-panel{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-lg);
}
.panel-title{font-size:17px;margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{
  padding:16px 14px;border-radius:var(--radius);
  background:var(--cream);border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(242,164,68,.6)}
.stat b{display:block;font-size:23px;font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.02em}
.stat span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px}
.panel-note{
  font-size:13px;color:var(--muted);line-height:1.8;
  margin:18px 0;padding-top:16px;border-top:1px dashed var(--line);
}

/* ============ 路径卡 ============ */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.path-card{
  position:relative;display:flex;flex-direction:column;
  padding:30px 26px 28px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.path-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--gold),rgba(242,164,68,0));
  opacity:.9;
}
.path-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(242,164,68,.55)}
.path-num{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--gold-2);background:var(--gold-soft);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;align-self:flex-start;
}
.card-title{font-size:19px;line-height:1.45;margin-bottom:12px}
.path-card p{font-size:14.5px;color:var(--muted);line-height:1.9}
.tick-list{margin-top:18px;display:grid;gap:9px}
.tick-list li{
  position:relative;padding-left:22px;
  font-size:13.8px;color:#3d4a61;line-height:1.7;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:8px;
  width:11px;height:6px;border-left:2px solid var(--gold-2);border-bottom:2px solid var(--gold-2);
  transform:rotate(-45deg);border-radius:1px;
}

/* ============ 特性卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(242,164,68,.5)}
.feature-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:18px;
  background:var(--gold-soft);color:var(--gold-2);
  font-size:18px;font-weight:800;
}
.feature-card h3{font-size:16.5px;font-weight:800;margin:0 0 10px;line-height:1.5}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{
  padding:30px 26px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.scene-top h3{font-size:17px;font-weight:800;margin:0}
.badge{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:11.5px;font-weight:800;letter-spacing:1px;
  background:var(--ink);color:#fff;
}
.badge-soft{background:var(--gold-soft);color:var(--gold-2)}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}

/* ============ 深色数据带 ============ */
.band{
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-2) 58%,#1d2a41 100%);
  color:#fff;border-radius:0;
  padding:66px 0;position:relative;overflow:hidden;
}
.band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,164,68,.3),transparent 68%);
}
.band .container{position:relative;z-index:2}
.band-head{max-width:620px;margin-bottom:40px}
.band-head .display-2{color:#fff}
.band-head p{color:rgba(255,255,255,.72);margin-top:14px;font-size:15px;line-height:1.9}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.band-item{
  padding:24px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition:background .25s ease,transform .25s ease;
}
.band-item:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.band-num{font-size:30px;color:var(--gold);line-height:1.15;letter-spacing:-.02em}
.band-item span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(242,164,68,.6);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16px;font-weight:800;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--gold-soft);color:var(--gold-2);
  font-size:15px;font-weight:800;transition:transform .22s ease,background .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--gold);color:#fff}
.faq-a{padding:0 0 22px;font-size:14.5px;color:var(--muted);line-height:1.95;max-width:760px}
.faq-q{font-size:16px}

/* ============ CTA ============ */
.cta-wrap{
  position:relative;overflow:hidden;
  border-radius:28px;padding:56px 48px;
  background:linear-gradient(135deg,#101828 0%,#1b2740 55%,#25344e 100%);
  color:#fff;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-wrap::before{
  content:"";position:absolute;left:-80px;bottom:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,164,68,.34),transparent 66%);
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{font-size:clamp(23px,2.8vw,32px);font-weight:800;margin:0 0 14px;line-height:1.35;color:#fff}
.cta-text p{color:rgba(255,255,255,.74);font-size:15px;line-height:1.9;margin:0}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:#0b101b;color:rgba(255,255,255,.72);padding:66px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.62);max-width:440px;margin:0}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.5px}
.footer-col{display:flex;flex-direction:column;gap:11px}
.footer-col a{
  display:inline-block;font-size:13.8px;color:rgba(255,255,255,.62);text-decoration:none;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:12.8px;color:rgba(255,255,255,.45);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-side{margin-left:auto}
  .nav-toggle-label{display:block}
  .nav-mega-btn{display:none}
  .nav-toggle:checked ~ .mobile-drawer{display:block}
  .mobile-drawer{
    border-top:1px solid var(--line);
    background:#fff;
    box-shadow:0 22px 30px -22px rgba(20,26,38,.35);
  }
  .mobile-drawer .container{padding:16px 0 22px;display:grid;gap:6px}
  .m-link{
    display:block;padding:13px 14px;border-radius:12px;
    font-size:15px;font-weight:600;color:#33405a;text-decoration:none;
    transition:background .2s ease,color .2s ease;
  }
  .m-link:hover{background:var(--gold-soft);color:var(--gold-2)}
  .m-link.active{background:var(--gold-soft);color:var(--gold-2);font-weight:800}
  .mobile-drawer .btn{margin-top:10px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .path-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .scene-grid{grid-template-columns:1fr 1fr}
  .band-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .section-tight{padding:48px 0}
  .hero{padding:52px 0 62px}
  .path-grid,.feature-grid,.scene-grid,.band-grid{grid-template-columns:1fr}
  .cta-wrap{padding:40px 28px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .nav-wrap{min-height:70px;gap:14px}
  .logo-text strong{font-size:14px}
  .logo-text em{letter-spacing:2px}
  .band{padding:52px 0}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:520px){
  html .container{width:min(100% - 32px, var(--max))}
  .logo-mark{width:38px;height:38px;font-size:17px;border-radius:11px}
  .logo-text strong{font-size:13.5px}
  .logo-text em{display:none}
  .hero-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15px;padding:18px 0}
  .btn{padding:13px 22px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --ink:#151a21;
  --ink-soft:#3c4552;
  --muted:#78828f;
  --amber:#e6a13c;
  --amber-deep:#c2821d;
  --amber-soft:#fdf1dc;
  --jade:#1f6f5c;
  --jade-soft:#e6f2ee;
  --rose:#b4485c;
  --rose-soft:#fbe9ec;
  --bg:#faf7f1;
  --card:#ffffff;
  --line:#e8e1d5;
  --line-strong:#d8cebc;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(21,26,33,.05);
  --shadow:0 12px 34px rgba(21,26,33,.09);
  --shadow-lg:0 26px 64px rgba(21,26,33,.14);
  --space:clamp(56px,7vw,104px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-soft);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:6px;
}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 clamp(18px,4vw,40px);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.site-header .container{position:relative;}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:76px;
  padding:10px 0;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:13px;
  background:linear-gradient(145deg,var(--amber) 0%,var(--amber-deep) 100%);
  color:#231603;
  font-weight:900;
  font-size:19px;
  letter-spacing:0;
  box-shadow:0 8px 20px rgba(198,138,32,.32);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16.5px;color:var(--ink);font-weight:800;letter-spacing:.01em;}
.logo-text em{
  font-style:normal;
  font-size:11.5px;
  color:var(--muted);
  letter-spacing:.16em;
  margin-top:3px;
}
.nav-desktop{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-soft);
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--ink);background:#f6f1e6;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);}
.nav-link.active::after{transform:scaleX(1);}
.nav-side{display:flex;align-items:center;gap:12px;}
.mega-wrap{position:relative;}
.nav-mega-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 13px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-soft);
  border-radius:9px;
  border:1px solid var(--line);
  background:#fff;
  transition:all .2s ease;
}
.nav-mega-btn:hover,.mega-wrap:hover .nav-mega-btn,.mega-wrap:focus-within .nav-mega-btn{
  color:var(--ink);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-sm);
}
.mega-panel{
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:340px;
  padding:16px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  display:grid;
  gap:8px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  z-index:80;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{
  opacity:1;visibility:visible;transform:translateY(0);
}
.mega-card{
  display:block;
  padding:11px 13px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:all .2s ease;
}
.mega-card b{display:block;font-size:14px;color:var(--ink);font-weight:700;}
.mega-card span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;}
.mega-card:hover{background:var(--amber-soft);border-color:#f0dcb6;transform:translateX(2px);}
.mega-note{
  margin-top:6px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:var(--muted);
  line-height:1.65;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-primary{
  background:linear-gradient(145deg,var(--amber) 0%,var(--amber-deep) 100%);
  color:#221603;
  box-shadow:0 10px 24px rgba(198,138,32,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(198,138,32,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{
  background:var(--ink);
  color:#fff;
  box-shadow:0 10px 24px rgba(21,26,33,.24);
}
.btn-dark:hover{transform:translateY(-2px);background:#222a34;}
.nav-toggle{position:absolute;opacity:0;pointer-events:none;width:0;height:0;}
.nav-toggle-label{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle-label span{
  position:relative;
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:background .2s ease;
}
.nav-toggle-label span::before,
.nav-toggle-label span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .22s ease;
}
.nav-toggle-label span::before{top:-6px;}
.nav-toggle-label span::after{top:6px;}
.nav-toggle:checked ~ .nav-wrap .nav-toggle-label span{background:transparent;}
.nav-toggle:checked ~ .nav-wrap .nav-toggle-label span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle:checked ~ .nav-wrap .nav-toggle-label span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  max-height:0;
  overflow:hidden;
  background:#fff;
  border-top:1px solid transparent;
  transition:max-height .34s ease,border-color .34s ease;
}
.nav-toggle:checked ~ .mobile-drawer{
  max-height:420px;
  border-top-color:var(--line);
}
.mobile-drawer .container{
  display:grid;
  gap:4px;
  padding-top:12px;
  padding-bottom:18px;
}
.m-link{
  display:block;
  padding:12px 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-soft);
  border:1px solid transparent;
}
.m-link:hover{background:#f7f2e7;color:var(--ink);}
.m-link.active{background:var(--amber-soft);border-color:#f0dcb6;color:var(--ink);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -8%,rgba(230,161,60,.24),transparent 62%),
    radial-gradient(700px 380px at 4% 110%,rgba(31,111,92,.16),transparent 60%),
    linear-gradient(170deg,#151a21 0%,#1b232c 52%,#202a34 100%);
  color:#e9e5dc;
  padding:clamp(48px,7vw,88px) 0 clamp(56px,8vw,96px);
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:120px;
  background:linear-gradient(180deg,rgba(250,247,241,0),rgba(250,247,241,.14));
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(28px,4vw,56px);
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 15px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.09em;
  color:#f6d59a;
  background:rgba(230,161,60,.14);
  border:1px solid rgba(230,161,60,.34);
}
.eyebrow i{font-size:11px;}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  color:#fff;
  letter-spacing:-.02em;
}
.hero h1 .hl{
  color:var(--amber);
  position:relative;
  white-space:nowrap;
}
.hero-lead{
  margin-top:20px;
  max-width:600px;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.85;
  color:#c3c9d1;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn-ghost{
  background:rgba(255,255,255,.06);
  color:#fff;
  border-color:rgba(255,255,255,.24);
  box-shadow:none;
}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
  max-width:560px;
}
.hero-stat b{
  display:block;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:900;
  color:var(--amber);
  line-height:1.1;
}
.hero-stat span{display:block;font-size:12.5px;color:#9aa4b0;margin-top:5px;letter-spacing:.04em;}
.rel-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:clamp(20px,2.6vw,28px);
  box-shadow:0 26px 60px rgba(0,0,0,.3);
  backdrop-filter:blur(6px);
}
.rel-card h2{
  font-size:15px;
  color:#fff;
  letter-spacing:.06em;
  display:flex;
  align-items:center;
  gap:9px;
}
.rel-card h2 i{color:var(--amber);font-size:13px;}
.rel-sub{font-size:12.5px;color:#93a0ae;margin-top:6px;}
.rel-list{margin-top:18px;display:grid;gap:11px;}
.rel-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:11px 13px;
  border-radius:13px;
  background:rgba(0,0,0,.16);
  border:1px solid rgba(255,255,255,.07);
}
.rel-dot{
  flex-shrink:0;
  width:9px;height:9px;
  border-radius:50%;
  margin-top:8px;
}
.dot-amber{background:var(--amber);box-shadow:0 0 0 4px rgba(230,161,60,.18);}
.dot-jade{background:#49b79a;box-shadow:0 0 0 4px rgba(73,183,154,.16);}
.dot-rose{background:#e0708a;box-shadow:0 0 0 4px rgba(224,112,138,.16);}
.rel-item b{display:block;font-size:13.5px;color:#fff;font-weight:700;}
.rel-item span{display:block;font-size:12.5px;color:#98a4b1;line-height:1.6;margin-top:2px;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,46px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--amber-deep);
  text-transform:uppercase;
}
.kicker::before{
  content:"";
  width:22px;height:2px;
  border-radius:2px;
  background:var(--amber);
}
.section-head.center .kicker::after{
  content:"";
  width:22px;height:2px;
  border-radius:2px;
  background:var(--amber);
}
.section-title{
  margin-top:14px;
  font-size:clamp(24px,3.1vw,36px);
  letter-spacing:-.02em;
}
.section-desc{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink-soft);
}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,26px);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.4vw,28px);}

/* ---------- 阵营卡 ---------- */
.faction-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(22px,2.6vw,30px);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.faction-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:4px;
  background:var(--amber);
}
.faction-card.f-jade::before{background:var(--jade);}
.faction-card.f-rose::before{background:var(--rose);}
.faction-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.faction-top{display:flex;align-items:center;gap:12px;}
.faction-icon{
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--amber-soft);
  color:var(--amber-deep);
  font-size:18px;
  flex-shrink:0;
}
.f-jade .faction-icon{background:var(--jade-soft);color:var(--jade);}
.f-rose .faction-icon{background:var(--rose-soft);color:var(--rose);}
.faction-card h3{font-size:18.5px;}
.faction-card .f-sub{font-size:12.5px;color:var(--muted);margin-top:3px;letter-spacing:.04em;}
.faction-card p{margin-top:16px;font-size:14.5px;line-height:1.85;}
.faction-people{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  background:#f5f1e8;
  color:var(--ink-soft);
  border:1px solid var(--line);
}
.chip-amber{background:var(--amber-soft);color:#8a5c0d;border-color:#f0dcb6;}
.chip-jade{background:var(--jade-soft);color:#155447;border-color:#cbe4dc;}
.chip-rose{background:var(--rose-soft);color:#8c2f40;border-color:#f4d3da;}

/* ---------- 人物档案 ---------- */
.person-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,24px);}
.person-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
  display:flex;
  flex-direction:column;
}
.person-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.person-head{display:flex;align-items:center;gap:13px;}
.avatar{
  width:50px;height:50px;
  border-radius:16px;
  display:grid;place-items:center;
  font-weight:900;
  font-size:17px;
  color:#231603;
  background:linear-gradient(145deg,#f2c477,#d99329);
  flex-shrink:0;
  box-shadow:0 8px 18px rgba(198,138,32,.24);
}
.avatar.a-jade{background:linear-gradient(145deg,#63c4a8,#1f6f5c);color:#fff;box-shadow:0 8px 18px rgba(31,111,92,.26);}
.avatar.a-rose{background:linear-gradient(145deg,#e79cae,#b4485c);color:#fff;box-shadow:0 8px 18px rgba(180,72,92,.24);}
.avatar.a-slate{background:linear-gradient(145deg,#9aa6b4,#5c6773);color:#fff;box-shadow:0 8px 18px rgba(92,103,115,.24);}
.person-card h3{font-size:17px;}
.person-role{font-size:12.5px;color:var(--muted);margin-top:2px;letter-spacing:.03em;}
.person-card p{margin-top:15px;font-size:14.5px;line-height:1.85;flex:1;}
.person-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;padding-top:15px;border-top:1px dashed var(--line);}
.tag{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
  padding:4px 10px;
  border-radius:7px;
  background:#f4f0e7;
  color:var(--muted);
}
.tag-amber{background:var(--amber-soft);color:#8a5c0d;}
.tag-jade{background:var(--jade-soft);color:#155447;}
.tag-rose{background:var(--rose-soft);color:#8c2f40;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;gap:18px;}
.timeline::before{
  content:"";
  position:absolute;
  left:23px;top:12px;bottom:12px;
  width:2px;
  background:linear-gradient(180deg,var(--amber),#e8dfcd 92%);
  border-radius:2px;
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:48px 1fr;
  gap:clamp(14px,2vw,24px);
  align-items:start;
}
.tl-num{
  position:relative;
  z-index:2;
  width:48px;height:48px;
  border-radius:15px;
  display:grid;place-items:center;
  font-weight:900;
  font-size:15px;
  color:#231603;
  background:#fff;
  border:2px solid var(--amber);
  box-shadow:0 8px 18px rgba(198,138,32,.16);
}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(18px,2.2vw,24px);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.tl-body:hover{transform:translateX(4px);box-shadow:var(--shadow);}
.tl-body h3{font-size:16.5px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tl-body h3 .ep{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--amber-deep);
  background:var(--amber-soft);
  border:1px solid #f0dcb6;
  padding:3px 9px;
  border-radius:7px;
}
.tl-body p{margin-top:10px;font-size:14.5px;line-height:1.85;}

/* ---------- 图文要点 ---------- */
.point-box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,36px);
  box-shadow:var(--shadow-sm);
}
.point-box h3{font-size:19px;display:flex;align-items:center;gap:11px;}
.point-box h3 i{color:var(--amber-deep);font-size:16px;}
.check-list{margin-top:18px;display:grid;gap:14px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:14.5px;
  line-height:1.85;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:17px;height:17px;
  border-radius:50%;
  background:var(--amber-soft);
  border:1px solid #eccf9d;
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;top:13px;
  width:7px;height:4px;
  border-left:2px solid var(--amber-deep);
  border-bottom:2px solid var(--amber-deep);
  transform:rotate(-45deg);
}
.check-list li b{color:var(--ink);font-weight:800;}
.note-card{
  background:linear-gradient(160deg,#1b232c,#242f3a);
  color:#d6dce4;
  border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,36px);
  box-shadow:var(--shadow);
}
.note-card h3{font-size:19px;color:#fff;display:flex;align-items:center;gap:11px;}
.note-card h3 i{color:var(--amber);}
.note-card p{margin-top:14px;font-size:14.5px;line-height:1.9;color:#b8c1cc;}
.note-list{margin-top:20px;display:grid;gap:12px;}
.note-list li{
  display:flex;
  gap:11px;
  font-size:14px;
  line-height:1.8;
  color:#cfd6de;
}
.note-list li b{color:var(--amber);font-weight:800;flex-shrink:0;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:#e6cf9f;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:19px 56px 19px 22px;
  position:relative;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#fdfaf3;}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:22px;top:50%;
  width:11px;height:11px;
  margin-top:-7px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(45deg);
  transition:transform .24s ease,border-color .24s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--amber-deep);}
.faq-answer{
  padding:0 22px 20px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--ink-soft);
  border-top:1px dashed var(--line);
  margin-top:-1px;
  padding-top:16px;
}

/* ---------- 延伸入口 ---------- */
.route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.4vw,24px);}
.route-card{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:clamp(22px,2.6vw,28px);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.route-icon{
  width:48px;height:48px;
  flex-shrink:0;
  border-radius:14px;
  display:grid;place-items:center;
  background:var(--amber-soft);
  color:var(--amber-deep);
  font-size:18px;
}
.route-icon.r-jade{background:var(--jade-soft);color:var(--jade);}
.route-card h3{font-size:17px;}
.route-card p{margin-top:8px;font-size:14px;line-height:1.8;}
.route-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:14px;
  font-size:13.5px;
  font-weight:800;
  color:var(--amber-deep);
}
.route-card:hover .route-more{color:var(--ink);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:clamp(40px,6vw,72px) 0;
  background:
    radial-gradient(700px 320px at 88% 0%,rgba(230,161,60,.28),transparent 60%),
    radial-gradient(600px 300px at 6% 100%,rgba(31,111,92,.22),transparent 62%),
    linear-gradient(150deg,#161c23,#212a34);
  color:#e6e2d9;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:clamp(26px,4vw,52px);
  align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,36px);letter-spacing:-.02em;}
.cta-band p{margin-top:16px;font-size:15.5px;line-height:1.9;color:#bcc4ce;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:clamp(22px,2.8vw,30px);
  backdrop-filter:blur(6px);
}
.cta-panel h3{color:#fff;font-size:15px;letter-spacing:.05em;}
.cta-panel ul{margin-top:16px;display:grid;gap:13px;}
.cta-panel li{display:flex;gap:11px;font-size:13.8px;line-height:1.75;color:#c8d0d9;}
.cta-panel li i{color:var(--amber);margin-top:4px;font-size:13px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#12171d;
  color:#9aa4b0;
  padding:clamp(44px,6vw,72px) 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:clamp(26px,4vw,56px);
  padding-bottom:clamp(30px,4vw,48px);
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:#7c8794;}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#8b95a2;max-width:420px;}
.footer-col h4{
  font-size:13px;
  letter-spacing:.14em;
  color:#fff;
  font-weight:800;
  margin-bottom:16px;
  text-transform:uppercase;
}
.footer-col a{
  display:block;
  padding:6px 0;
  font-size:13.5px;
  color:#9aa4b0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--amber);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.09);
  font-size:12.5px;
  color:#727d8a;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none;}
  .nav-toggle-label{display:flex;}
  .hero-grid{grid-template-columns:1fr;}
  .rel-card{max-width:560px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .person-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:860px){
  .nav-side .btn{display:none;}
  .mega-wrap{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .grid-2,.route-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .grid-3,.person-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .timeline::before{left:20px;}
  .tl-item{grid-template-columns:42px 1fr;gap:14px;}
  .tl-num{width:42px;height:42px;border-radius:13px;font-size:14px;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .nav-wrap{min-height:66px;gap:12px;}
  .logo-mark{width:38px;height:38px;border-radius:11px;font-size:17px;}
  .logo-text strong{font-size:14.5px;}
  .logo-text em{font-size:10px;letter-spacing:.1em;}
  .hero{padding-top:36px;}
  .hero-stats{grid-template-columns:1fr;gap:14px;}
  .hero-stat{display:flex;align-items:baseline;gap:10px;}
  .hero-stat span{margin-top:0;}
  .faq-item summary{padding:16px 48px 16px 17px;font-size:14.5px;}
  .faq-answer{padding-left:17px;padding-right:17px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faction-card,.person-card{transition:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}