/* roulang page: index */
:root{
  --ink:#0b1118;
  --ink-2:#131c27;
  --ink-3:#1b2734;
  --paper:#f5f7f9;
  --white:#ffffff;
  --text:#16202b;
  --muted:#5f6c7b;
  --jade:#12b892;
  --jade-dark:#0c8f72;
  --jade-soft:rgba(18,184,146,.12);
  --gold:#e6b64c;
  --gold-soft:rgba(230,182,76,.16);
  --line:#e2e7ed;
  --line-dark:rgba(255,255,255,.13);
  --radius-xs:8px;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(15,25,40,.06);
  --shadow:0 14px 36px rgba(15,25,40,.10);
  --shadow-l:0 28px 64px rgba(11,17,24,.20);
  --container:1160px;
  --space:clamp(54px,6.5vw,92px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",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(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--jade-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(18,184,146,.55);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--space) 0;}
.section--tight{padding:calc(var(--space) * .7) 0;}
.section--dark{background:var(--ink);color:#e9eef4;}
.section--paper{background:var(--white);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:18px 0 0;
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(226,231,237,.9);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(15,25,40,.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:40px;height:40px;
  flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(140deg,var(--ink-3),var(--ink));
  color:var(--gold);
  font-size:18px;
  font-weight:700;
  letter-spacing:1px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-text strong{
  font-size:16px;
  font-weight:700;
  letter-spacing:.3px;
  color:var(--ink);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:2.5px;
  color:var(--muted);
  text-transform:uppercase;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:14.5px;
  font-weight:600;
  color:#43505f;
  border-radius:999px;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{background:var(--jade-soft);color:var(--jade-dark);transform:translateY(-1px);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink-2);color:#fff;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-left:8px;
  padding:10px 20px;
  font-size:14px;
  font-weight:700;
  color:#08211b;
  background:linear-gradient(135deg,var(--jade),#4ee0bb);
  border-radius:999px;
  box-shadow:0 8px 20px rgba(18,184,146,.30);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,184,146,.40);color:#04231c;filter:brightness(1.03);}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--jade-soft);}

/* ============ Hero ============ */
.hero{
  position:relative;
  margin-top:-78px;
  padding:150px 0 90px;
  background:
    radial-gradient(900px 460px at 82% 8%, rgba(18,184,146,.30), transparent 62%),
    radial-gradient(760px 420px at 8% 92%, rgba(230,182,76,.18), transparent 60%),
    linear-gradient(165deg,#0b1118 0%,#101a25 52%,#0c1520 100%);
  color:#eef3f8;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(circle at 50% 40%, #000 12%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%, #000 12%, transparent 78%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:7px 16px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:1.4px;
  color:#9ff0da;
  background:rgba(18,184,146,.14);
  border:1px solid rgba(18,184,146,.35);
  border-radius:999px;
}
.eyebrow i{font-size:11px;color:var(--gold);}
.hero h1{
  margin-top:26px;
  font-size:clamp(30px,4.3vw,54px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.5px;
  max-width:16em;
  color:#fff;
}
.hero h1 .hl{
  color:var(--gold);
  position:relative;
  white-space:nowrap;
}
.hero h1 .hl::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:9px;
  background:linear-gradient(90deg,rgba(230,182,76,.55),rgba(230,182,76,0));
  border-radius:6px;
  z-index:-1;
}
.hero-lead{
  margin-top:22px;
  max-width:610px;
  font-size:clamp(15.5px,1.5vw,18px);
  line-height:1.85;
  color:#b9c7d6;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 30px;
  font-size:15.5px;
  font-weight:700;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  color:#06231c;
  background:linear-gradient(135deg,var(--jade),#54e6c0);
  box-shadow:0 14px 30px rgba(18,184,146,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(18,184,146,.44);color:#04211a;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:#e7eef6;
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.22);
}
.btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff;transform:translateY(-2px);}
.btn-dark{
  color:#fff;
  background:var(--ink);
  box-shadow:0 12px 26px rgba(11,17,24,.22);
}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px);}
.btn-outline{
  color:var(--jade-dark);
  background:#fff;
  border-color:rgba(18,184,146,.45);
}
.btn-outline:hover{background:var(--jade-soft);transform:translateY(-2px);color:var(--jade-dark);}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  margin-top:56px;
  background:rgba(255,255,255,.10);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  overflow:hidden;
}
.stat{
  padding:22px 20px;
  background:rgba(255,255,255,.035);
}
.stat b{
  display:block;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  color:#fff;
  letter-spacing:-.5px;
}
.stat span{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:#94a5b7;
  letter-spacing:.4px;
}

/* ============ 通用标题 ============ */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:44px;
}
.section-head .sh-left{max-width:640px;}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:2.2px;
  color:var(--jade-dark);
}
.kicker::before{
  content:"";
  width:24px;height:2px;
  background:var(--jade);
  border-radius:2px;
}
.section--dark .kicker{color:#8ce8d3;}
.section-head h2{
  font-size:clamp(24px,3vw,36px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.4px;
  color:var(--ink);
}
.section--dark .section-head h2{color:#fff;}
.section-head p{
  margin-top:14px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
}
.section--dark .section-head p{color:#9fb0c1;}
.head-link{
  flex:0 0 auto;
  font-size:14.5px;
  font-weight:700;
  color:var(--jade-dark);
  padding-bottom:4px;
  border-bottom:2px solid rgba(18,184,146,.35);
}
.head-link:hover{border-color:var(--jade);}

/* ============ 回合进度 ============ */
.rounds{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.round-card{
  position:relative;
  padding:30px 26px 28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.round-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(18,184,146,.45);}
.round-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  font-size:12px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--jade-dark);
  background:var(--jade-soft);
  border-radius:999px;
}
.round-card h3{
  margin-top:16px;
  font-size:20px;
  font-weight:800;
  color:var(--ink);
}
.round-card p{
  margin-top:12px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
}
.progress{
  margin-top:22px;
}
.progress-top{
  display:flex;
  justify-content:space-between;
  font-size:12.5px;
  font-weight:700;
  color:#7d8b9a;
  letter-spacing:.5px;
}
.progress-bar{
  margin-top:8px;
  height:8px;
  border-radius:999px;
  background:#eef1f5;
  overflow:hidden;
}
.progress-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--jade-dark),var(--jade),#61e8c6);
}
.round-points{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-block;
  padding:5px 12px;
  font-size:12.5px;
  font-weight:600;
  color:#48566a;
  background:#f2f5f8;
  border-radius:999px;
}

/* ============ 七个看点 ============ */
.section--dark .hero-grid-lines{display:none;}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.feature-card{
  padding:28px 24px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.feature-card:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,.075);
  border-color:rgba(18,184,146,.55);
}
.feature-num{
  display:inline-grid;
  place-items:center;
  width:38px;height:38px;
  font-size:15px;
  font-weight:800;
  color:var(--gold);
  border:1px solid rgba(230,182,76,.42);
  border-radius:12px;
  background:var(--gold-soft);
}
.feature-card h3{
  margin-top:16px;
  font-size:18px;
  font-weight:700;
  color:#fff;
}
.feature-card p{
  margin-top:10px;
  font-size:14px;
  line-height:1.85;
  color:#9fb0c1;
}
.feature-card.wide{grid-column:span 3;display:flex;gap:22px;align-items:center;}
.feature-card.wide .fw-body{flex:1;}
.feature-card.wide .fw-btn{flex:0 0 auto;}

/* ============ 排行榜 ============ */
.rank-list{
  display:grid;
  gap:12px;
}
.rank-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  align-items:center;
  gap:20px;
  padding:20px 26px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:rgba(18,184,146,.45);box-shadow:var(--shadow);}
.rank-no{
  font-size:26px;
  font-weight:800;
  color:#c9d2dc;
  letter-spacing:-1px;
}
.rank-item.top .rank-no{color:var(--gold);}
.rank-item h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
}
.rank-item p{
  margin-top:4px;
  font-size:13.5px;
  color:var(--muted);
}
.rank-score{
  text-align:right;
  min-width:78px;
}
.rank-score b{
  display:block;
  font-size:20px;
  font-weight:800;
  color:var(--jade-dark);
  letter-spacing:-.5px;
}
.rank-score span{font-size:11.5px;color:#93a0ae;letter-spacing:1px;}

/* ============ 人物关系 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.rel-card{
  display:flex;
  gap:18px;
  padding:26px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(230,182,76,.55);}
.rel-ico{
  flex:0 0 46px;
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(140deg,#eef7f4,#e2f4ef);
  color:var(--jade-dark);
  font-size:18px;
}
.rel-card h3{font-size:17.5px;font-weight:800;color:var(--ink);}
.rel-card p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.rel-meta{
  display:flex;
  gap:8px;
  margin-top:14px;
  flex-wrap:wrap;
}
.tag-gold{
  padding:4px 11px;
  font-size:12px;
  font-weight:700;
  color:#8a6410;
  background:var(--gold-soft);
  border-radius:999px;
}
.tag-jade{
  padding:4px 11px;
  font-size:12px;
  font-weight:700;
  color:var(--jade-dark);
  background:var(--jade-soft);
  border-radius:999px;
}

/* ============ 分类入口 ============ */
.route-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.route-card{
  position:relative;
  display:block;
  padding:34px 30px 30px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.route-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--jade),var(--gold));
  opacity:0;
  transition:opacity .26s ease;
}
.route-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:rgba(18,184,146,.4);color:inherit;}
.route-card:hover::before{opacity:1;}
.route-card h3{
  font-size:21px;
  font-weight:800;
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.route-card h3 i{
  font-size:15px;
  color:var(--jade);
  transition:transform .26s ease;
}
.route-card:hover h3 i{transform:translateX(5px);}
.route-card p{
  margin-top:12px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
}
.route-foot{
  margin-top:20px;
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  color:var(--jade-dark);
  letter-spacing:.5px;
}

/* ============ 口碑 ============ */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.voice-card{
  padding:28px 26px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(230,182,76,.5);background:rgba(255,255,255,.08);}
.voice-stars{color:var(--gold);font-size:13px;letter-spacing:3px;}
.voice-card blockquote{
  margin:16px 0 0;
  font-size:15px;
  line-height:1.9;
  color:#dbe4ee;
}
.voice-user{
  margin-top:20px;
  display:flex;
  align-items:center;
  gap:12px;
}
.voice-avatar{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:50%;
  background:linear-gradient(140deg,var(--jade),#4ee0bb);
  color:#04231c;
  font-weight:800;
  font-size:14px;
}
.voice-user b{display:block;font-size:14px;color:#fff;}
.voice-user span{display:block;font-size:12px;color:#8fa1b3;}

/* ============ FAQ ============ */
.faq-list{
  display:grid;
  gap:12px;
  max-width:900px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(18,184,146,.5);box-shadow:var(--shadow);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--jade-dark);
  transition:transform .25s ease;
  flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item summary:hover{background:#fafcfd;}
.faq-body{
  padding:0 24px 22px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
}

/* ============ CTA ============ */
.cta-wrap{
  position:relative;
  padding:clamp(38px,5vw,64px);
  border-radius:var(--radius-l);
  background:
    radial-gradient(620px 300px at 88% 10%, rgba(18,184,146,.32), transparent 62%),
    linear-gradient(150deg,#0b1118,#16222f 70%,#0e1a26);
  color:#eef3f8;
  overflow:hidden;
  box-shadow:var(--shadow-l);
}
.cta-wrap::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-80px;
  width:280px;height:280px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.02);
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.cta-wrap h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  line-height:1.32;
  color:#fff;
  letter-spacing:-.4px;
}
.cta-wrap p{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:#a8b8c8;
  max-width:520px;
}
.sub-form{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.sub-form input[type="email"]{
  flex:1 1 220px;
  min-width:0;
  padding:14px 20px;
  font-size:15px;
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.20);
  border-radius:999px;
  outline:none;
  transition:border-color .22s ease,background .22s ease;
}
.sub-form input[type="email"]::placeholder{color:#93a5b7;}
.sub-form input[type="email"]:focus{
  border-color:var(--jade);
  background:rgba(255,255,255,.13);
}
.form-note{
  margin-top:14px;
  font-size:12.5px;
  color:#8fa1b3;
}
.form-msg{
  margin-top:14px;
  font-size:13.5px;
  font-weight:700;
  color:#7cf0d2;
  min-height:20px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:#080d13;
  color:#8d9dae;
  padding:64px 0 28px;
  margin-top:var(--space);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  background:linear-gradient(140deg,#1b2734,#0d141c);
}
.footer-brand strong{
  font-size:16px;
  color:#fff;
  font-weight:700;
}
.site-footer p{
  font-size:14px;
  line-height:1.9;
  color:#7f8fa1;
}
.site-footer h4{
  font-size:13px;
  letter-spacing:2px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  text-transform:uppercase;
}
.footer-links{display:grid;gap:11px;}
.footer-links a{
  font-size:14px;
  color:#8d9dae;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--jade);padding-left:4px;}
.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#69798b;
}
.footer-bottom a{color:#69798b;}
.footer-bottom a:hover{color:var(--jade);}

/* ============ 动画 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .container{padding:0 20px;}
  .nav-link{padding:8px 11px;font-size:13.5px;}
  .brand-text strong{font-size:14.5px;}
  .hero{padding:140px 0 76px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .rounds{grid-template-columns:1fr;gap:18px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-card.wide{grid-column:span 2;flex-direction:column;align-items:flex-start;}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
}

@media screen and (max-width:860px){
  .site-header{padding-top:12px;}
  .nav-wrap{padding:8px 10px 8px 14px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-radius:22px;
    box-shadow:var(--shadow);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-link{display:block;padding:12px 16px;border-radius:14px;font-size:15px;}
  .nav-cta{margin-left:0;justify-content:center;padding:13px 20px;}
  .nav-wrap{position:relative;}
}

@media screen and (max-width:768px){
  .hero{margin-top:-64px;padding:120px 0 64px;}
  .hero h1{max-width:100%;}
  .hero h1 .hl{white-space:normal;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card.wide{grid-column:span 1;}
  .rel-grid{grid-template-columns:1fr;}
  .route-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .rank-item{grid-template-columns:44px 1fr;gap:14px;padding:18px 18px;}
  .rank-score{grid-column:2;text-align:left;}
  .rank-score b{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .hero{padding:110px 0 54px;}
  .hero h1{font-size:27px;line-height:1.3;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:38px;}
  .stat{padding:16px 14px;}
  .stat b{font-size:20px;}
  .stat span{font-size:11.5px;}
  .round-card{padding:24px 20px;}
  .route-card{padding:26px 22px;}
  .sub-form input[type="email"]{flex:1 1 100%;}
  .sub-form .btn{width:100%;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:13.5px;max-width:150px;}
}

/* roulang page: category1 */
:root{
  --ink:#0d1218;
  --ink-soft:#16202b;
  --gold:#d3a15c;
  --gold-deep:#b9843f;
  --gold-soft:#f0d9b5;
  --jade:#3ea691;
  --cream:#f7f4ee;
  --paper:#ffffff;
  --text:#1b2430;
  --muted:#5f6d7c;
  --line:rgba(18,28,40,.12);
  --line-strong:rgba(18,28,40,.2);
  --light-line:rgba(255,255,255,.14);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(13,18,24,.05);
  --shadow:0 14px 34px rgba(13,18,24,.09);
  --shadow-lg:0 28px 64px rgba(13,18,24,.18);
  --max:1180px;
  --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:1.78;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(211,161,92,.7);outline-offset:3px;border-radius:8px;}
::selection{background:var(--gold-soft);color:var(--ink);}

.container{
  width:min(100% - 40px, var(--max));
  margin-inline:auto;
}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--paper);}
.section-dark{background:var(--ink);color:#eeebe4;}

/* ---------- 顶部胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding-top:16px;
  background:transparent;
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 14px 10px 16px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(18,28,40,.08);
  border-radius:999px;
  box-shadow:0 12px 32px rgba(13,18,24,.1);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:50%;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  color:#3a2a13;
  font-weight:700;
  font-size:1.02rem;
  letter-spacing:.02em;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5),0 6px 14px rgba(185,132,63,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-text strong{font-size:.98rem;letter-spacing:.01em;color:var(--ink);font-weight:700;}
.brand-text em{
  font-style:normal;
  font-size:.66rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:9px 14px;
  border-radius:999px;
  font-size:.9rem;
  color:var(--muted);
  font-weight:500;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{background:rgba(211,161,92,.14);color:var(--ink);}
.nav-link.is-active{background:var(--ink);color:#fff;font-weight:600;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  padding:10px 18px;
  border-radius:999px;
  font-size:.88rem;
  font-weight:600;
  color:#3a2a13;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 18px rgba(185,132,63,.26);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(185,132,63,.34);filter:brightness(1.03);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  align-items:center;
  gap:7px;
  padding:9px 15px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:.86rem;
  font-weight:600;
  color:var(--ink);
  background:#fff;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  margin-top:-84px;
  padding:150px 0 92px;
  color:#f2eee6;
  background:
    radial-gradient(1100px 520px at 12% -12%, rgba(62,166,145,.28), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(211,161,92,.24), transparent 60%),
    linear-gradient(168deg,#0d1218 0%,#131c26 52%,#0e151d 100%);
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% -10%;
  height:320px;
  background:radial-gradient(closest-side,rgba(211,161,92,.14),transparent 72%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:56px;
  align-items:start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 15px;
  border-radius:999px;
  font-size:.78rem;
  letter-spacing:.14em;
  font-weight:600;
  color:var(--gold-deep);
  background:rgba(211,161,92,.16);
  border:1px solid rgba(211,161,92,.3);
}
.eyebrow-light{color:var(--gold-soft);background:rgba(211,161,92,.14);border-color:rgba(211,161,92,.34);}
.hero h1{
  margin-top:22px;
  font-size:clamp(1.95rem,3.4vw,2.95rem);
  line-height:1.28;
  font-weight:700;
  letter-spacing:.005em;
  color:#fff;
}
.hero-lead{
  margin-top:20px;
  max-width:40em;
  font-size:1.03rem;
  color:rgba(240,235,226,.8);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 27px;
  border-radius:999px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#3a2a13;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  box-shadow:0 14px 30px rgba(185,132,63,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(185,132,63,.38);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  color:#f4efe6;
  border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.04);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-dark{
  color:#fff;
  background:var(--ink);
  box-shadow:0 14px 30px rgba(13,18,24,.24);
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(13,18,24,.3);}
.btn-line{
  color:var(--ink);
  border:1px solid var(--line-strong);
  background:#fff;
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:40px;
}
.hero-facts li{
  min-width:132px;
  padding:14px 18px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.05);
}
.hero-facts strong{
  display:block;
  font-size:1.5rem;
  line-height:1.2;
  color:var(--gold-soft);
  font-weight:700;
}
.hero-facts span{font-size:.82rem;color:rgba(240,235,226,.66);letter-spacing:.04em;}

.hero-panel{
  padding:26px;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 24px 50px rgba(0,0,0,.28);
}
.panel-title{
  font-size:.78rem;
  letter-spacing:.2em;
  color:var(--gold-soft);
  font-weight:600;
  margin-bottom:18px;
}
.stage-item{
  padding:14px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
}
.stage-item:last-of-type{border-bottom:0;}
.stage-top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:9px;
}
.stage-top b{font-size:.96rem;color:#fff;font-weight:600;}
.stage-top span{font-size:.76rem;color:rgba(240,235,226,.6);letter-spacing:.06em;}
.stage-track{
  height:7px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.stage-track i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
}
.stage-item:nth-of-type(3) .stage-track i{width:82%;}
.stage-item:nth-of-type(4) .stage-track i{width:100%;background:linear-gradient(90deg,var(--jade),#8fd6c7);}
.stage-item:nth-of-type(2) .stage-track i{width:56%;background:linear-gradient(90deg,#7f9ab5,#c2d5e6);}
.panel-note{
  margin-top:18px;
  font-size:.82rem;
  line-height:1.7;
  color:rgba(240,235,226,.62);
}

/* ---------- 区块标题 ---------- */
.sec-head{max-width:720px;margin-bottom:46px;}
.sec-head h2{
  margin-top:16px;
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  line-height:1.4;
  font-weight:700;
  letter-spacing:.005em;
}
.sec-head p{margin-top:14px;color:var(--muted);font-size:.98rem;}
.section-dark .sec-head p{color:rgba(240,235,226,.72);}
.section-dark .eyebrow{color:var(--gold-soft);background:rgba(211,161,92,.14);border-color:rgba(211,161,92,.32);}

/* ---------- 三幕卡片 ---------- */
.act-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.act-card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:30px 26px 28px;
  border-radius:var(--radius-lg);
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.act-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(211,161,92,.5);}
.act-card::before{
  content:"";
  position:absolute;
  top:0;left:26px;right:26px;
  height:3px;
  border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.act-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:14px;
  font-weight:700;
  font-size:.94rem;
  color:#3a2a13;
  background:rgba(211,161,92,.2);
  border:1px solid rgba(211,161,92,.35);
}
.act-card h3{margin-top:18px;font-size:1.14rem;font-weight:700;}
.act-card .act-range{
  margin-top:6px;
  font-size:.8rem;
  letter-spacing:.1em;
  color:var(--gold-deep);
  font-weight:600;
}
.act-card p{margin-top:14px;font-size:.94rem;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:600;
  color:var(--gold-deep);
  background:rgba(211,161,92,.12);
  border:1px solid rgba(211,161,92,.24);
}
.tag-jade{color:#226b5d;background:rgba(62,166,145,.12);border-color:rgba(62,166,145,.26);}
.tag-slate{color:#3c526b;background:rgba(60,82,107,.09);border-color:rgba(60,82,107,.18);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:6px;}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;top:10px;bottom:10px;
  width:2px;
  background:linear-gradient(180deg,rgba(211,161,92,.5),rgba(62,166,145,.35),rgba(211,161,92,.1));
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding:0 0 30px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:relative;
  z-index:2;
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:50%;
  font-size:.78rem;
  font-weight:700;
  color:#3a2a13;
  background:var(--paper);
  border:2px solid rgba(211,161,92,.6);
  box-shadow:0 6px 16px rgba(13,18,24,.08);
}
.tl-body{
  padding:20px 24px;
  border-radius:var(--radius);
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.tl-body:hover{border-color:rgba(62,166,145,.45);box-shadow:var(--shadow);transform:translateX(3px);}
.tl-body h3{font-size:1.02rem;font-weight:700;}
.tl-body p{margin-top:9px;font-size:.93rem;color:var(--muted);}

/* ---------- 用法卡片 ---------- */
.use-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.use-card{
  display:flex;
  gap:18px;
  padding:26px;
  border-radius:var(--radius);
  background:var(--paper);
  border:1px solid var(--line);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.use-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(62,166,145,.4);}
.use-icon{
  flex:0 0 auto;
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:14px;
  font-size:1.05rem;
  color:#226b5d;
  background:rgba(62,166,145,.12);
  border:1px solid rgba(62,166,145,.24);
}
.use-card h3{font-size:1.02rem;font-weight:700;}
.use-card p{margin-top:8px;font-size:.92rem;color:var(--muted);}

/* ---------- 流程 ---------- */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.flow-card{
  position:relative;
  padding:28px 22px 26px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.flow-card:hover{transform:translateY(-5px);border-color:rgba(211,161,92,.5);background:rgba(255,255,255,.08);}
.flow-card span{
  display:inline-block;
  font-size:.76rem;
  letter-spacing:.18em;
  color:var(--gold-soft);
  font-weight:600;
}
.flow-card h3{margin-top:12px;font-size:1rem;font-weight:700;color:#fff;}
.flow-card p{margin-top:10px;font-size:.9rem;color:rgba(240,235,226,.68);}

/* ---------- 榜单 ---------- */
.rank-table{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
}
.rank-row{
  display:grid;
  grid-template-columns:70px 1.2fr 1.6fr 100px;
  gap:18px;
  align-items:center;
  padding:20px 24px;
  border-bottom:1px solid rgba(255,255,255,.1);
  transition:background .22s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:rgba(211,161,92,.08);}
.rank-head{
  font-size:.76rem;
  letter-spacing:.16em;
  color:rgba(240,235,226,.55);
  font-weight:600;
  background:rgba(255,255,255,.05);
}
.rank-no{
  font-size:1.22rem;
  font-weight:700;
  color:var(--gold-soft);
  font-variant-numeric:tabular-nums;
}
.rank-name{font-weight:600;color:#fff;font-size:.98rem;}
.rank-desc{font-size:.9rem;color:rgba(240,235,226,.66);}
.rank-score{
  justify-self:end;
  font-size:.9rem;
  font-weight:700;
  color:#8fd6c7;
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(211,161,92,.5);box-shadow:var(--shadow);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:1rem;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{
  flex:0 0 auto;
  font-size:.82rem;
  color:var(--gold-deep);
  transition:transform .24s ease;
}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{padding:0 24px 22px;font-size:.94rem;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;
  padding:56px 48px;
  border-radius:var(--radius-lg);
  color:#f2eee6;
  background:
    radial-gradient(600px 300px at 88% 0%, rgba(211,161,92,.28), transparent 66%),
    linear-gradient(150deg,#101821,#1a2531 70%,#121a23);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.cta-grid{
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:36px;
  align-items:center;
}
.cta-block h2{font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.4;font-weight:700;color:#fff;}
.cta-block p{margin-top:14px;font-size:.96rem;color:rgba(240,235,226,.74);max-width:36em;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{
  padding:64px 0 28px;
  background:#0b1016;
  color:rgba(240,235,226,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:#fff;
  font-size:1rem;
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:.92rem;}
.site-footer p{font-size:.9rem;line-height:1.8;color:rgba(240,235,226,.6);max-width:30em;}
.site-footer h4{
  font-size:.82rem;
  letter-spacing:.18em;
  color:var(--gold-soft);
  font-weight:600;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:.9rem;
  color:rgba(240,235,226,.66);
  transition:color .22s ease,padding-left .22s ease;
}
.footer-links a:hover{color:var(--gold-soft);padding-left:4px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:46px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:.82rem;
  color:rgba(240,235,226,.5);
}
.footer-bottom a{color:rgba(240,235,226,.7);}
.footer-bottom a:hover{color:var(--gold-soft);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .hero{padding:140px 0 78px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .act-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .rank-row{grid-template-columns:54px 1fr 1fr 84px;gap:12px;padding:18px 18px;}
  .cta-grid{grid-template-columns:1fr;}
  .cta-actions{flex-direction:row;}
  .cta-actions .btn{width:auto;}
}
@media screen and (max-width:860px){
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-links{
    position:absolute;
    left:20px;right:20px;
    top:calc(100% + 10px);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    border-radius:22px;
    background:rgba(255,255,255,.98);
    border:1px solid rgba(18,28,40,.08);
    box-shadow:0 24px 50px rgba(13,18,24,.18);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 16px;font-size:.94rem;border-radius:14px;}
  .nav-cta{margin:6px 0 0;justify-content:center;}
  .nav-wrap{position:relative;padding:10px 12px 10px 14px;}
  .brand-text strong{font-size:.9rem;}
  .brand-text em{font-size:.6rem;letter-spacing:.12em;}
  .section{padding:64px 0;}
  .use-grid{grid-template-columns:1fr;}
  .rank-head{display:none;}
  .rank-row{grid-template-columns:44px 1fr;row-gap:8px;}
  .rank-desc{grid-column:1 / -1;}
  .rank-score{grid-column:1 / -1;justify-self:start;color:#8fd6c7;}
}
@media screen and (max-width:520px){
  .container{width:min(100% - 28px, var(--max));}
  .hero{margin-top:-78px;padding:132px 0 62px;}
  .hero h1{font-size:1.62rem;line-height:1.36;}
  .hero-lead{font-size:.95rem;}
  .hero-facts li{flex:1 1 100%;min-width:0;}
  .hero-actions .btn{width:100%;}
  .hero-panel{padding:20px;}
  .act-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:44px 1fr;gap:12px;}
  .tl-dot{width:34px;height:34px;font-size:.72rem;}
  .timeline::before{left:16px;}
  .tl-body{padding:16px 18px;}
  .use-card{padding:20px;gap:14px;}
  .cta-block{padding:34px 22px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .section{padding:54px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --ink:#111119;
  --ink-soft:#1b1c27;
  --paper:#f8f6f2;
  --paper-2:#efebe3;
  --card:#ffffff;
  --text:#1d1d26;
  --muted:#6b6a72;
  --gold:#c9a227;
  --gold-l:#e6c25a;
  --jade:#2f8f7d;
  --rose:#b5486b;
  --border:#e4dfd5;
  --radius-lg:22px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(17,17,25,.06);
  --shadow:0 16px 44px rgba(17,17,25,.11);
  --shadow-lg:0 30px 80px rgba(0,0,0,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
  --max: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",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease);}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:inherit;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ============ 顶部悬浮胶囊导航 ============ */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0;}
.nav-wrap{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  padding:8px 10px 8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border:1px solid rgba(17,17,25,.08);
  box-shadow:0 12px 34px rgba(17,17,25,.13);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#1c1607;
  background:linear-gradient(140deg,#f4da85,#c9a227 58%,#a67f18);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.65),0 5px 14px rgba(201,162,39,.34);
}
.brand-text strong{display:block;font-size:15px;line-height:1.2;letter-spacing:.01em;color:var(--ink);}
.brand-text em{display:block;font-style:normal;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:3px;}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:#3d3d49;white-space:nowrap;
}
.nav-link:hover{background:rgba(17,17,25,.07);color:var(--ink);}
.nav-link.is-active{background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(17,17,25,.24);}
.nav-cta{
  margin-left:6px;display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:#1c1607;
  background:linear-gradient(135deg,#f0d273,#c9a227);
  box-shadow:0 8px 20px rgba(201,162,39,.3);
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,162,39,.42);color:#1c1607;}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  margin-left:auto;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(17,17,25,.14);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;cursor:pointer;
}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  margin-top:-82px;
  padding:158px 0 96px;
  color:#f4f1ea;
  background:
    radial-gradient(1100px 560px at 12% -12%, rgba(96,72,168,.42), transparent 62%),
    radial-gradient(900px 520px at 92% -6%, rgba(201,162,39,.28), transparent 60%),
    linear-gradient(160deg,#12111a 0%,#1a1926 55%,#131219 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(230,194,90,.5),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;border-radius:999px;font-size:12px;letter-spacing:.14em;
  color:var(--gold-l);background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.36);
  text-transform:uppercase;font-weight:600;
}
.hero h1{
  margin:22px 0 18px;
  font-size:clamp(30px,4.1vw,50px);
  line-height:1.16;letter-spacing:-.02em;color:#fdfbf6;
}
.hero h1 .hl{color:var(--gold-l);}
.hero-lead{max-width:36em;font-size:16.5px;line-height:1.85;color:rgba(244,241,234,.76);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .28s var(--ease),border-color .28s var(--ease);
}
.btn-gold{background:linear-gradient(135deg,#f0d273,#c9a227);color:#1c1607;box-shadow:0 14px 30px rgba(201,162,39,.34);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(201,162,39,.46);color:#1c1607;}
.btn-ghost{border-color:rgba(244,241,234,.34);color:#f4f1ea;background:rgba(255,255,255,.05);}
.btn-ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(244,241,234,.6);color:#fff;transform:translateY(-2px);}
.btn-outline{border-color:var(--border);background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink);}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px;}
.stat{
  padding:14px 22px;border-radius:var(--radius);
  border:1px solid rgba(244,241,234,.14);background:rgba(255,255,255,.045);
}
.stat b{display:block;font-size:23px;line-height:1.25;color:#fdfbf6;letter-spacing:-.01em;}
.stat span{font-size:12.5px;letter-spacing:.08em;color:rgba(244,241,234,.6);}

.hero-panel{
  padding:26px;border-radius:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.11),rgba(255,255,255,.028));
  border:1px solid rgba(255,255,255,.15);
  box-shadow:var(--shadow-lg);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;letter-spacing:.15em;color:rgba(244,241,234,.6);margin-bottom:18px;font-weight:600;
}
.panel-head em{font-style:normal;display:inline-flex;align-items:center;gap:7px;color:var(--gold-l);}
.panel-head em::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold-l);box-shadow:0 0 0 3px rgba(230,194,90,.2);}
.node-core{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:22px 18px;border-radius:20px;margin-bottom:18px;
  font-size:22px;font-weight:800;letter-spacing:.08em;color:#fdfbf6;
  background:linear-gradient(150deg,rgba(230,194,90,.22),rgba(230,194,90,.04));
  border:1px solid rgba(230,194,90,.36);
}
.node-core span{margin-top:6px;font-size:11.5px;font-weight:500;letter-spacing:.16em;color:rgba(244,241,234,.62);}
.bond-list{display:grid;gap:10px;}
.bond-list li{
  display:flex;align-items:center;gap:13px;
  padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.bond-list li:hover{background:rgba(255,255,255,.1);transform:translateX(3px);}
.bond-list b{display:block;font-size:14px;font-weight:600;color:#fdfbf6;line-height:1.4;}
.bond-list small{display:block;font-size:12px;color:rgba(244,241,234,.58);line-height:1.5;}
.bond-list em{margin-left:auto;font-style:normal;font-size:12.5px;font-weight:600;color:var(--gold-l);white-space:nowrap;}
.bond-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;}
.dot-gold{background:#e6c25a;box-shadow:0 0 0 4px rgba(230,194,90,.18);}
.dot-jade{background:#4fc3a8;box-shadow:0 0 0 4px rgba(79,195,168,.18);}
.dot-rose{background:#e0708f;box-shadow:0 0 0 4px rgba(224,112,143,.18);}
.dot-slate{background:#9aa0b5;box-shadow:0 0 0 4px rgba(154,160,181,.18);}
.panel-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12px;letter-spacing:.08em;color:rgba(244,241,234,.55);
}

/* ============ 通用板块 ============ */
.section{padding:84px 0;scroll-margin-top:104px;}
.section--light{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--dark{background:var(--ink);color:#f4f1ea;}
.section-head{max-width:780px;margin-bottom:44px;}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
}
.section-head h2{margin:14px 0 14px;font-size:clamp(23px,2.9vw,35px);letter-spacing:-.02em;}
.section-head p{font-size:16px;color:var(--muted);line-height:1.85;}
.section--dark .section-head h2{color:#fdfbf6;}
.section--dark .section-head p{color:rgba(244,241,234,.7);}
.section--dark .kicker{color:var(--gold-l);}

/* 卡片 */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  display:flex;flex-direction:column;
  padding:26px 24px;border-radius:var(--radius-lg);
  background:var(--card);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(201,162,39,.5);}
.card-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;margin-bottom:18px;
  background:var(--paper-2);color:var(--ink);
}
.card:nth-child(1) .card-icon{background:rgba(201,162,39,.16);color:#a67f18;}
.card:nth-child(2) .card-icon{background:rgba(181,72,107,.14);color:var(--rose);}
.card:nth-child(3) .card-icon{background:rgba(47,143,125,.14);color:var(--jade);}
.card:nth-child(4) .card-icon{background:rgba(17,17,25,.1);color:var(--ink);}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  letter-spacing:.04em;color:#6a5510;background:rgba(201,162,39,.14);
  border:1px solid rgba(201,162,39,.28);
}
.tag.jade{color:#1f6a5c;background:rgba(47,143,125,.12);border-color:rgba(47,143,125,.28);}
.tag.rose{color:#8f3355;background:rgba(181,72,107,.12);border-color:rgba(181,72,107,.26);}
.tag.slate{color:#4b4c5c;background:rgba(17,17,25,.07);border-color:rgba(17,17,25,.14);}
.mini-list{margin-top:16px;padding-top:16px;border-top:1px dashed var(--border);display:grid;gap:8px;}
.mini-list li{
  position:relative;padding-left:16px;
  font-size:13.5px;color:#4a4a56;line-height:1.7;
}
.mini-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}

/* 三回合 */
.rounds{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.round{
  padding:30px 26px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.12);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.round:hover{transform:translateY(-6px);border-color:rgba(230,194,90,.45);background:linear-gradient(165deg,rgba(255,255,255,.11),rgba(255,255,255,.04));}
.round-no{font-size:12px;font-weight:700;letter-spacing:.22em;color:var(--gold-l);}
.round h3{margin:14px 0 12px;font-size:18.5px;color:#fdfbf6;}
.round p{font-size:14.5px;line-height:1.85;color:rgba(244,241,234,.7);}
.round-points{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:grid;gap:8px;}
.round-points li{font-size:13px;color:rgba(244,241,234,.6);position:relative;padding-left:15px;}
.round-points li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--gold-l);}

/* 排名 */
.rank-list{display:grid;gap:12px;}
.rank-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(201,162,39,.45);}
.rank-no{
  flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:var(--ink);background:var(--paper-2);
}
.rank-item.top .rank-no{background:linear-gradient(135deg,#f0d273,#c9a227);color:#1c1607;box-shadow:0 6px 16px rgba(201,162,39,.3);}
.rank-body{flex:1 1 auto;min-width:0;}
.rank-body b{display:block;font-size:15.5px;font-weight:700;color:var(--ink);}
.rank-body p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-top:3px;}
.rank-bar{height:6px;margin-top:10px;border-radius:99px;background:var(--paper-2);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#c9a227,#2f8f7d);}
.rank-score{
  flex:0 0 auto;font-size:19px;font-weight:800;letter-spacing:-.02em;
  color:var(--ink);min-width:48px;text-align:right;
}
.rank-score small{display:block;font-size:11px;font-weight:500;letter-spacing:.1em;color:var(--muted);}

/* 观众对位 */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.aud{
  padding:28px 26px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.aud:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.aud .aud-step{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--jade);
  margin-bottom:14px;
}
.aud h3{font-size:18px;margin-bottom:10px;}
.aud p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.aud-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border);font-size:13px;color:#4a4a56;}

/* 易错点 */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.pit-list{display:grid;gap:16px;}
.pit{
  display:flex;gap:18px;padding:22px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.pit:hover{border-color:rgba(201,162,39,.5);box-shadow:var(--shadow);}
.pit-no{
  flex:0 0 auto;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--gold);padding-top:2px;
}
.pit h3{font-size:15.5px;margin-bottom:8px;}
.pit p{font-size:14px;color:var(--muted);line-height:1.8;}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px;}
.faq details{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.faq details[open]{border-color:rgba(201,162,39,.5);box-shadow:var(--shadow);}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  cursor:pointer;font-size:15.5px;font-weight:600;color:var(--ink);
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:400;line-height:1;
  color:var(--gold);transition:transform .25s var(--ease);
}
.faq details[open] summary::after{content:"−";}
.faq p{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* CTA */
.cta-band{
  padding:64px 0;color:#f4f1ea;
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(201,162,39,.24), transparent 62%),
    linear-gradient(160deg,#16151f,#100f16 70%);
  scroll-margin-top:104px;
}
.cta-inner{
  display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;
  padding:44px;border-radius:28px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.13);
  box-shadow:var(--shadow-lg);
}
.cta-inner h2{font-size:clamp(23px,2.8vw,33px);color:#fdfbf6;margin-bottom:14px;}
.cta-inner p{font-size:15.5px;line-height:1.85;color:rgba(244,241,234,.72);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-side{display:grid;gap:12px;}
.cta-chip{
  display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:rgba(244,241,234,.8);
}
.cta-chip i{color:var(--gold-l);font-size:15px;}

/* 页脚 */
.site-footer{background:#0e0e15;color:rgba(244,241,234,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:15.5px;color:#fdfbf6;letter-spacing:.01em;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(244,241,234,.6);max-width:34em;}
.site-footer h4{font-size:14.5px;color:#fdfbf6;letter-spacing:.05em;margin-bottom:18px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:rgba(244,241,234,.64);}
.footer-links a:hover{color:var(--gold-l);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(244,241,234,.5);
}
.footer-bottom a{color:rgba(244,241,234,.72);}
.footer-bottom a:hover{color:var(--gold-l);}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-panel{max-width:540px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .rounds{grid-template-columns:1fr;}
  .aud-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:26px;}
  .cta-inner{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-link{padding:9px 10px;font-size:13.5px;}
  .nav-cta{padding:9px 14px;font-size:13.5px;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:12px;border-radius:22px;
    background:#fff;border:1px solid var(--border);
    box-shadow:var(--shadow);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{display:block;padding:12px 16px;font-size:15px;}
  .nav-cta{justify-content:center;margin:6px 0 0;padding:12px 16px;font-size:14.5px;}
  .brand-text em{display:none;}
}
@media (max-width:720px){
  .hero{margin-top:-78px;padding:136px 0 68px;}
  .section{padding:60px 0;}
  .card-grid{grid-template-columns:1fr;}
  .rank-item{flex-wrap:wrap;gap:12px;padding:16px 18px;}
  .rank-score{min-width:auto;text-align:left;font-size:17px;}
  .rank-score small{display:inline;margin-left:6px;}
  .rank-no{width:34px;height:34px;border-radius:11px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-inner{padding:26px;}
  .hero-stats{gap:10px;}
  .stat{flex:1 1 calc(50% - 10px);padding:12px 16px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text strong{font-size:13.5px;}
  .brand-mark{width:34px;height:34px;font-size:15px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .btn{width:100%;}
  .hero-actions{gap:10px;}
  .cta-actions{gap:10px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .pit{padding:18px 16px;gap:12px;}
  .faq details{padding:16px 18px;}
  .rank-body p{font-size:13px;}
}

/* roulang page: category3 */
:root{
  --ink:#14161f;
  --ink-2:#232734;
  --body:#3c4150;
  --muted:#767c8c;
  --line:#e7e2d8;
  --bg:#f8f6f1;
  --surface:#ffffff;
  --gold:#b1863b;
  --gold-2:#d9b46a;
  --gold-soft:#f5ebd8;
  --plum:#4a2036;
  --radius-xl:32px;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(20,22,31,.05);
  --shadow:0 18px 40px -24px rgba(20,22,31,.35);
  --shadow-lg:0 34px 70px -34px rgba(20,22,31,.5);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1180px;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STZhongsong",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--gold);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(177,134,59,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:78px 0;}
.section-tight{padding:56px 0;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:16px 0;
  background:rgba(248,246,241,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(231,226,216,.7);
}
.nav-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px 10px 16px;
  box-shadow:0 16px 38px -26px rgba(20,22,31,.5);
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(145deg,#20232e,#3b2740);
  color:var(--gold-2);
  font-family:var(--serif);font-size:18px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(217,180,106,.4);
}
.brand-text strong{
  display:block;font-family:var(--serif);font-size:15.5px;font-weight:700;
  color:var(--ink);letter-spacing:.4px;line-height:1.3;
}
.brand-text em{
  display:block;font-style:normal;font-size:10px;letter-spacing:1.8px;
  text-transform:uppercase;color:var(--muted);line-height:1.4;
}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:14px;color:var(--ink-2);white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:rgba(177,134,59,.13);color:var(--ink);}
.nav-link.is-active{background:var(--ink);color:#fff;box-shadow:0 10px 20px -14px rgba(20,22,31,.9);}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  margin-left:8px;padding:9px 17px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:#2a1e08;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 12px 24px -16px rgba(177,134,59,.95);
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{transform:translateY(-1px);color:#1c1404;box-shadow:0 16px 28px -16px rgba(177,134,59,1);}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:14px;cursor:pointer;
}

/* ---------- 通用组件 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:var(--gold-soft);color:#7a5a1d;
  font-size:12.5px;font-weight:600;letter-spacing:.8px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;line-height:1.2;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.btn i{font-size:13px;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 16px 30px -18px rgba(20,22,31,.9);}
.btn-primary:hover{background:#000;color:#fff;transform:translateY(-2px);box-shadow:0 22px 36px -18px rgba(20,22,31,.95);}
.btn-ghost{background:rgba(255,255,255,.75);border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:#fff;border-color:rgba(177,134,59,.55);color:var(--ink);transform:translateY(-2px);}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#2a1e08;box-shadow:0 18px 32px -18px rgba(177,134,59,.95);}
.btn-gold:hover{color:#1c1404;transform:translateY(-2px);box-shadow:0 24px 38px -18px rgba(177,134,59,1);}
.btn:active{transform:translateY(0) scale(.99);}

.grid{display:grid;gap:22px;}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.section-head{max-width:760px;margin-bottom:40px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--gold);text-transform:uppercase;margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px;}
.section-title{
  font-family:var(--serif);font-size:clamp(24px,2.7vw,34px);
  line-height:1.36;color:var(--ink);font-weight:700;letter-spacing:.6px;
}
.section-desc{margin-top:16px;font-size:15.5px;color:var(--muted);line-height:1.9;}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dccfae;}
.card h3{font-family:var(--serif);font-size:19px;color:var(--ink);margin-bottom:10px;font-weight:700;}
.card p{font-size:14.5px;color:var(--body);line-height:1.85;}
.card .meta{display:inline-block;margin-bottom:14px;font-size:12px;letter-spacing:1px;color:var(--gold);font-weight:700;}

/* ---------- Hero ---------- */
.hero{padding:60px 0 58px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:420px;
  background:radial-gradient(ellipse at 22% 0%,rgba(217,180,106,.28),transparent 62%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero-title{
  font-family:var(--serif);font-size:clamp(30px,4.1vw,50px);line-height:1.24;
  color:var(--ink);font-weight:700;letter-spacing:.8px;margin:20px 0 20px;
}
.hero-title span{color:var(--gold);}
.hero-lead{font-size:16.5px;line-height:1.95;color:var(--body);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:22px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;}
.hero-note i{color:var(--gold);}

.hero-panel{
  background:linear-gradient(160deg,#181a24,#251b2c 62%,#2f2033);
  border-radius:var(--radius-xl);
  padding:34px 32px;color:#efece5;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(217,180,106,.22);
}
.panel-kicker{font-size:11.5px;letter-spacing:2.4px;text-transform:uppercase;color:var(--gold-2);font-weight:700;}
.panel-title{font-family:var(--serif);font-size:23px;color:#fff;margin:12px 0 22px;font-weight:700;line-height:1.4;}
.panel-list{display:grid;gap:14px;}
.panel-list li{
  display:grid;grid-template-columns:1fr 68px;gap:12px;align-items:center;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14px;color:#d9d5cc;
}
.panel-list li:last-child{border-bottom:none;}
.panel-list strong{font-family:var(--serif);font-size:16px;color:var(--gold-2);text-align:right;}
.panel-foot{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:#a9a3b4;letter-spacing:.6px;
}

/* ---------- 高光速览 ---------- */
.rank-card{position:relative;overflow:hidden;padding-top:32px;}
.rank-num{
  font-family:var(--serif);font-size:46px;line-height:1;font-weight:700;
  color:var(--gold);opacity:.32;display:block;margin-bottom:14px;
}
.rank-card:hover .rank-num{opacity:.6;}
.tag-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;background:#f3f1ec;
  font-size:11.5px;color:var(--muted);letter-spacing:.6px;margin-bottom:12px;
}

/* ---------- 深色回合区 ---------- */
.section-dark{
  background:radial-gradient(circle at 16% 6%,rgba(177,134,59,.24),transparent 48%),#14161f;
  color:#e8e4dc;
  padding:78px 0;
}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:#a9a7b3;}
.rounds{display:grid;gap:16px;}
.round-row{
  display:grid;grid-template-columns:150px 1fr 170px;gap:26px;align-items:center;
  padding:24px 26px;border-radius:var(--radius);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  transition:background .26s var(--ease),transform .26s var(--ease),border-color .26s var(--ease);
}
.round-row:hover{background:rgba(255,255,255,.08);border-color:rgba(217,180,106,.4);transform:translateX(4px);}
.round-name{font-family:var(--serif);font-size:17px;color:#fff;font-weight:700;line-height:1.5;}
.round-name small{display:block;font-family:var(--sans);font-size:11.5px;letter-spacing:1.6px;color:var(--gold-2);font-weight:600;margin-top:4px;}
.round-event{font-size:14.5px;color:#b7b4bf;line-height:1.8;}
.round-value{display:grid;gap:9px;justify-items:end;}
.meter{width:100%;height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;}
.meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-2));}
.round-value b{font-family:var(--serif);font-size:15px;color:var(--gold-2);font-weight:700;}

/* ---------- 回看榜单 ---------- */
.leaderboard{display:grid;gap:14px;}
.lb-row{
  display:grid;grid-template-columns:58px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.lb-row:hover{transform:translateX(5px);border-color:rgba(177,134,59,.6);box-shadow:var(--shadow);}
.lb-idx{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--gold);line-height:1;}
.lb-title{font-family:var(--serif);font-size:16.5px;color:var(--ink);font-weight:700;margin-bottom:5px;}
.lb-note{font-size:13.5px;color:var(--muted);}
.lb-score{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;background:var(--gold-soft);
  color:#7a5a1d;font-weight:700;font-size:14px;font-family:var(--serif);
}

/* ---------- 片段拆解 ---------- */
.scene-card{position:relative;padding-top:26px;}
.scene-shot{
  font-size:11.5px;letter-spacing:2px;color:var(--gold);font-weight:700;
  text-transform:uppercase;margin-bottom:12px;
}
.scene-quote{
  margin-top:18px;padding:16px 18px;border-radius:var(--radius-sm);
  background:#faf8f4;border-left:3px solid var(--gold);
  font-family:var(--serif);font-size:14.5px;color:var(--ink-2);line-height:1.85;
}

/* ---------- 使用场景 ---------- */
.use-card{display:flex;gap:18px;align-items:flex-start;padding:26px;}
.use-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#f6edda,#efe0c2);color:#8a6620;font-size:17px;
}
.use-card h3{margin-bottom:8px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;margin-bottom:14px;overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(177,134,59,.5);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:21px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--serif);font-size:22px;color:var(--gold);
  line-height:1;transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 0 22px;font-size:14.5px;color:var(--body);line-height:1.9;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#171921,#2b1c2e 68%,#3a2434);
  border-radius:var(--radius-xl);
  padding:60px;color:#fff;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(217,180,106,.22);
}
.cta-panel::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,180,106,.34),transparent 66%);
}
.cta-inner{position:relative;z-index:2;max-width:640px;}
.cta-title{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);line-height:1.36;font-weight:700;margin-bottom:16px;}
.cta-text{font-size:15.5px;color:#c2bfc9;line-height:1.95;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#101219;color:#b9bdc9;padding:66px 0 28px;margin-top:84px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:16px;}
.footer-brand strong{font-family:var(--serif);font-size:16px;letter-spacing:.5px;}
.site-footer p{font-size:14px;line-height:1.9;color:#9ba1b0;max-width:380px;}
.site-footer h4{
  font-size:13px;letter-spacing:1.6px;color:var(--gold-2);
  font-weight:700;margin-bottom:16px;text-transform:uppercase;
}
.footer-links a{
  display:block;padding:6px 0;font-size:14px;color:#a7adbb;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-links a:hover{color:var(--gold-2);transform:translateX(4px);}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#818899;
}
.footer-bottom a{color:var(--gold-2);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-panel{max-width:620px;}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .round-row{grid-template-columns:130px 1fr;gap:18px;}
  .round-value{grid-column:1 / -1;justify-items:start;}
  .cta-panel{padding:46px;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:26px;
    padding:14px;box-shadow:var(--shadow-lg);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 16px;font-size:15px;border-radius:16px;}
  .nav-cta{margin-left:0;margin-top:6px;justify-content:center;padding:12px 18px;border-radius:16px;}
  .nav-wrap{padding:10px 12px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-dark{padding:56px 0;}
  .g-2,.g-3,.g-4{grid-template-columns:1fr;}
  .hero{padding:38px 0 44px;}
  .hero-title{margin:16px 0 16px;}
  .lb-row{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
  .lb-score{grid-column:2;justify-self:start;}
  .cta-panel{padding:34px 24px;border-radius:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:52px 0 24px;margin-top:60px;}
  .hero-panel{padding:26px 22px;}
  .brand-text strong{font-size:14px;}
  .brand-text em{font-size:9px;letter-spacing:1.2px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .card{padding:22px;}
  .use-card{padding:22px;flex-direction:column;}
  .use-icon{flex:0 0 44px;}
  .faq-item{padding:0 18px;}
  .faq-item summary{font-size:14.5px;padding:18px 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category4 */
:root{
  --ink:#101528;
  --ink-2:#1b2140;
  --ink-3:#343c5c;
  --muted:#636d8c;
  --paper:#f4f5fa;
  --surface:#ffffff;
  --surface-2:#fafbff;
  --line:#e4e7f1;
  --line-strong:#d3d8e8;
  --gold:#e8b64c;
  --gold-deep:#c48f2a;
  --teal:#2fbfae;
  --violet:#6a5ae0;
  --shadow-sm:0 2px 10px rgba(16,21,40,.06);
  --shadow-md:0 14px 34px rgba(16,21,40,.10);
  --shadow-lg:0 28px 64px rgba(16,21,40,.18);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(106,90,224,.55);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;}
.nav-wrap{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:10px 14px 10px 12px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid rgba(226,230,242,.95);
  border-radius:var(--r-pill);
  box-shadow:0 10px 30px rgba(16,21,40,.10);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:#2a1c04;
  background:linear-gradient(140deg,#f6d488,#e0a83c 70%);
  box-shadow:0 6px 16px rgba(224,168,60,.38);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15px;letter-spacing:.2px;color:var(--ink);font-weight:700;}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);}
.nav-toggle{
  display:none;align-items:center;gap:7px;
  border:1px solid var(--line-strong);
  background:var(--surface);
  color:var(--ink-2);
  padding:8px 15px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#eef0f9;border-color:#bcc4dd;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-3);
  transition:background .2s ease,color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:#eef0f9;color:var(--ink);}
.nav-link.is-active{background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(16,21,40,.22);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;margin-left:6px;border-radius:var(--r-pill);
  font-size:14px;font-weight:700;color:#2a1c04;
  background:linear-gradient(135deg,#f7d98f,#e2a938);
  box-shadow:0 8px 20px rgba(226,169,56,.34);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(226,169,56,.44);filter:brightness(1.03);}
.nav-cta:active{transform:translateY(0);}

/* ---------- hero ---------- */
.hero{padding:18px 0 0;}
.hero-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:clamp(30px,4.4vw,60px);
  color:#fff;
  background:
    radial-gradient(circle at 88% 12%,rgba(106,90,224,.55),transparent 46%),
    radial-gradient(circle at 8% 92%,rgba(47,191,174,.32),transparent 48%),
    linear-gradient(150deg,#101528 0%,#1b2140 52%,#2b2154 100%);
  box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 70% 30%,#000 12%,transparent 74%);
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 12%,transparent 74%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(24px,3.6vw,52px);align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  color:#f7dda0;background:rgba(232,182,76,.14);
  border:1px solid rgba(232,182,76,.36);
}
.hero-title{
  margin:18px 0 0;
  font-size:clamp(1.9rem,4.4vw,3.05rem);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.4px;
  color:#fff;
}
.hero-title span{color:#f3cf7d;}
.hero-sub{margin:16px 0 0;font-size:clamp(.95rem,1.5vw,1.06rem);line-height:1.85;color:rgba(255,255,255,.78);max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#f7d98f,#e2a938);color:#2a1c04;box-shadow:0 12px 26px rgba(226,169,56,.34);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(226,169,56,.44);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(16,21,40,.22);}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(16,21,40,.3);}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;font-size:13px;color:rgba(255,255,255,.62);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:#f3cf7d;}

.next-card{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:24px;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 18px 44px rgba(0,0,0,.24);
}
.next-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.next-head span{font-size:12.5px;letter-spacing:1px;color:rgba(255,255,255,.6);font-weight:700;}
.pill-live{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;color:#0e2b27;
  background:linear-gradient(135deg,#7ff0e2,#2fbfae);
}
.next-ep{font-size:26px;font-weight:800;margin-top:14px;color:#fff;letter-spacing:-.5px;}
.next-name{font-size:15px;color:#f3cf7d;font-weight:700;margin-top:2px;}
.next-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:10px;}
.next-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px;}
.next-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px 14px;}
.next-stat b{display:block;font-size:19px;color:#fff;line-height:1.3;}
.next-stat small{font-size:11.5px;color:rgba(255,255,255,.55);}

/* ---------- section base ---------- */
.section{padding:clamp(48px,6vw,80px) 0 0;}
.section-head{max-width:720px;margin-bottom:30px;}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.6px;
  color:var(--violet);background:rgba(106,90,224,.1);
  border:1px solid rgba(106,90,224,.2);
}
.section-title{margin:14px 0 0;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.section-desc{margin:12px 0 0;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ---------- week calendar ---------- */
.week-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:16px;}
.day-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 18px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:6px;
}
.day-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.day-card.is-today{border-color:rgba(232,182,76,.85);background:linear-gradient(180deg,#fffdf6,#ffffff);}
.day-card.is-today::before{
  content:"今天";
  position:absolute;top:-10px;right:14px;
  padding:2px 10px;border-radius:var(--r-pill);
  font-size:11px;font-weight:700;color:#2a1c04;
  background:linear-gradient(135deg,#f7d98f,#e2a938);
  box-shadow:0 6px 14px rgba(226,169,56,.32);
}
.day-name{font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--muted);}
.day-ep{font-size:13px;font-weight:700;color:var(--violet);}
.day-card h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.4;}
.day-card p{font-size:13.5px;line-height:1.75;color:var(--muted);flex:1;}
.day-time{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:var(--ink-3);
  padding-top:10px;border-top:1px dashed var(--line);
}
.day-time i{color:var(--gold-deep);}

/* ---------- stages ---------- */
.stage-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow-sm);
}
.stage{display:grid;grid-template-columns:190px 1fr;gap:22px;padding:22px 0;border-bottom:1px dashed var(--line);align-items:start;}
.stage:first-child{padding-top:0;}
.stage:last-child{border-bottom:0;padding-bottom:0;}
.stage-name{font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:9px;}
.stage-name .dot{width:9px;height:9px;border-radius:50%;background:var(--teal);flex:0 0 auto;box-shadow:0 0 0 4px rgba(47,191,174,.16);}
.stage-name .dot.v{background:var(--violet);box-shadow:0 0 0 4px rgba(106,90,224,.16);}
.stage-name .dot.g{background:var(--gold);box-shadow:0 0 0 4px rgba(232,182,76,.2);}
.stage-range{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-top:4px;padding-left:18px;}
.bar{height:9px;border-radius:var(--r-pill);background:#eef0f8;overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#2fbfae,#6a5ae0);}
.bar-fill.gold{background:linear-gradient(90deg,#f0c96b,#e2a938);}
.bar-fill.done{background:linear-gradient(90deg,#c3c9dd,#aeb6d0);}
.stage-note{margin-top:12px;font-size:14px;line-height:1.8;color:var(--ink-3);}
.stage-num{margin-top:8px;font-size:12.5px;font-weight:700;color:var(--muted);}

/* ---------- ranking ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-item{
  display:grid;grid-template-columns:56px 1fr auto;
  gap:16px;align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:var(--line-strong);}
.rank-no{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:#2a1c04;
  background:linear-gradient(140deg,#fbe6b0,#e8b64c);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(140deg,#ffe9b0,#e0a83c);box-shadow:0 8px 18px rgba(224,168,60,.3);}
.rank-item:nth-child(2) .rank-no,.rank-item:nth-child(3) .rank-no{background:linear-gradient(140deg,#e9ecf7,#ccd3e8);color:var(--ink-2);}
.rank-body h3{font-size:16px;font-weight:800;color:var(--ink);}
.rank-body p{font-size:13.8px;line-height:1.78;color:var(--muted);margin-top:4px;}
.rank-score{text-align:right;min-width:76px;}
.rank-score b{display:block;font-size:20px;font-weight:800;color:var(--violet);line-height:1.2;}
.rank-score small{font-size:11.5px;color:var(--muted);letter-spacing:.4px;}

/* ---------- watchlist ---------- */
.watchlist{
  background:linear-gradient(160deg,#ffffff,#f8f9ff);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow-sm);
}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(106,90,224,.4);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.check-item i{color:var(--teal);font-size:16px;margin-top:3px;}
.check-item p{font-size:14px;line-height:1.8;color:var(--ink-3);}

/* ---------- form ---------- */
.remind-card{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:0;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  background:var(--surface);
}
.remind-side{
  padding:clamp(26px,3.4vw,40px);
  color:#fff;
  background:
    radial-gradient(circle at 85% 10%,rgba(232,182,76,.34),transparent 52%),
    linear-gradient(150deg,#151a30,#26204a 90%);
  display:flex;flex-direction:column;justify-content:center;
}
.remind-side h2{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;line-height:1.35;color:#fff;}
.remind-side p{margin-top:14px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);}
.remind-side ul{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.remind-side li{display:flex;gap:10px;font-size:13.8px;color:rgba(255,255,255,.8);}
.remind-side li i{color:#f3cf7d;margin-top:4px;}
.remind-form{padding:clamp(24px,3.4vw,38px);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field select,.field input[type="text"],.field input[type="email"]{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  background:var(--surface-2);
  color:var(--ink);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  appearance:none;
  height:auto;
  margin:0;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.field select:focus,.field input:focus{
  border-color:var(--violet);
  background:#fff;
  box-shadow:0 0 0 4px rgba(106,90,224,.14);
  outline:none;
}
.radio-row{display:flex;flex-wrap:wrap;gap:10px;}
.radio-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:var(--surface-2);
  font-size:13.5px;font-weight:600;color:var(--ink-3);
  cursor:pointer;transition:all .2s ease;
}
.radio-chip input{accent-color:var(--violet);margin:0;}
.radio-chip:hover{border-color:var(--violet);color:var(--ink);}
.radio-chip:has(input:checked){background:rgba(106,90,224,.1);border-color:var(--violet);color:var(--violet);}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;}
.form-note{font-size:12.5px;color:var(--muted);}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  font-size:13.5px;font-weight:600;color:#0f3b35;
  background:rgba(47,191,174,.14);border:1px solid rgba(47,191,174,.38);
}
.form-msg.show{display:block;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(106,90,224,.4);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#f7f8fd;}
.faq-item summary::after{
  content:"\002B";
  font-size:18px;font-weight:700;color:var(--violet);
  transition:transform .25s ease;
  flex:0 0 auto;
}
.faq-item[open] summary::after{content:"\2212";}
.faq-answer{padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:var(--muted);}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:clamp(30px,4.4vw,58px);
  color:#fff;
  background:
    radial-gradient(circle at 82% 20%,rgba(47,191,174,.34),transparent 48%),
    linear-gradient(145deg,#101528,#241d4c 88%);
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
}
.cta-panel h2{font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:800;line-height:1.35;color:#fff;}
.cta-panel p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.75);max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-actions .btn-primary{box-shadow:0 14px 30px rgba(226,169,56,.4);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(56px,7vw,90px);
  background:#0d1226;
  color:rgba(255,255,255,.72);
  padding:clamp(40px,5vw,64px) 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:15.5px;font-weight:700;}
.footer-grid p{font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.6);max-width:30em;}
.site-footer h4{font-size:13.5px;font-weight:700;letter-spacing:.6px;color:#fff;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:13.8px;color:rgba(255,255,255,.62);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:#f3cf7d;transform:translateX(3px);}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:#f3cf7d;}
.footer-bottom a:hover{text-decoration:underline;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .next-card{max-width:520px;}
  .remind-card{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stage{grid-template-columns:1fr;gap:10px;}
  .stage-range{padding-left:0;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;
    background:rgba(255,255,255,.97);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:0 22px 46px rgba(16,21,40,.18);
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 16px;border-radius:var(--r-sm);}
  .nav-cta{margin:6px 0 0;justify-content:center;border-radius:var(--r-sm);}
}
@media (max-width:768px){
  .check-list{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .rank-item{grid-template-columns:48px 1fr;gap:12px;}
  .rank-score{grid-column:2;text-align:left;display:flex;align-items:baseline;gap:6px;}
  .rank-score b{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-panel{border-radius:24px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .site-header{padding:10px 0 0;}
  .nav-wrap{padding:8px 10px;gap:8px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:13.5px;}
  .brand-mark{width:34px;height:34px;font-size:15px;}
  .hero-actions .btn{width:100%;}
  .next-stats{grid-template-columns:1fr 1fr;}
  .week-grid{grid-template-columns:1fr;}
  .rank-item{padding:16px;grid-template-columns:44px 1fr;}
  .rank-no{width:40px;height:40px;border-radius:12px;font-size:15px;}
  .faq-item summary{padding:16px 18px;font-size:14.5px;}
  .faq-answer{padding:0 18px 18px;}
  .footer-bottom{flex-direction:column;}
}