/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#470e0e;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-deep:#b8860b;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(58,52,40,.1);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 18px rgba(58,52,40,.08);
  --shadow-md:0 12px 28px rgba(58,52,40,.14);
  --shadow-gold:0 8px 20px rgba(184,134,11,.28);
  --container:1180px;
  --gap:24px;
  --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red-deep);margin:0;line-height:1.35;font-weight:700}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{
  background:linear-gradient(160deg,var(--red) 0%,var(--red-deep) 55%,var(--red-dark) 100%);
  color:#f4ead4;
}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
  position:relative;padding-left:18px;font-size:28px;letter-spacing:.5px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:720px}
.section-dark .section-sub{color:rgba(244,234,212,.78)}
.more-link{
  font-size:15px;font-weight:600;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--gold-deep);font-weight:700;
  background:rgba(212,175,55,.14);border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:linear-gradient(180deg,var(--red) 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 4px 20px rgba(70,14,14,.28);
}
.nav-wrap{
  min-height:64px;display:flex;align-items:center;gap:22px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:1px;
  white-space:nowrap;
}
.brand:hover{color:var(--gold-light)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-light),var(--gold-deep));
  box-shadow:0 3px 10px rgba(0,0,0,.25);
}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav a{
  position:relative;color:#f4e7cf;font-size:15px;padding:19px 14px;display:inline-block;
  transition:color .22s ease;
}
.site-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;border-radius:2px;
}
.site-nav a:hover{color:var(--gold-light)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.active{color:var(--gold)}
.site-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.5px;
  border:1px solid transparent;transition:all .26s ease;white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
  color:#fff;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.96);color:var(--red);border-color:var(--gold);
}
.btn-ghost:hover{color:var(--red-deep);border-color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline{
  background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.65);
}
.btn-outline:hover{color:#fff;border-color:var(--gold);background:rgba(212,175,55,.14)}
.btn-lg{padding:14px 30px;font-size:16px}
.nav-toggle{
  display:none;background:transparent;border:1px solid rgba(232,200,122,.55);
  border-radius:8px;width:42px;height:40px;place-items:center;color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#f6ecd6;
  background:
    radial-gradient(900px 420px at 78% 12%,rgba(232,200,122,.26) 0%,rgba(232,200,122,0) 62%),
    radial-gradient(700px 500px at 6% 88%,rgba(212,175,55,.18) 0%,rgba(212,175,55,0) 60%),
    linear-gradient(150deg,#8c1f1f 0%,#6b1717 48%,#4a0f0f 100%);
  padding:64px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.14;mix-blend-mode:luminosity;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.6;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;
}
.hero-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:15px;letter-spacing:3px;
  color:var(--gold-light);margin-bottom:18px;
}
.hero-brand span.dot{
  width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.2);
}
.hero h1{
  color:var(--gold-light);font-size:42px;line-height:1.3;letter-spacing:1px;
  text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.hero-lead{
  margin-top:20px;font-size:16px;line-height:1.95;color:rgba(246,236,214,.9);max-width:620px;
}
.hero-points{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.hero-points .pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;color:var(--gold-light);
  border:1px solid rgba(232,200,122,.5);border-radius:999px;
  padding:6px 15px;background:rgba(0,0,0,.14);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--radius-lg);padding:8px;
  border:2px solid var(--gold);
  background:linear-gradient(150deg,rgba(212,175,55,.35),rgba(94,19,19,.5));
  box-shadow:0 22px 50px rgba(0,0,0,.38);
}
.hero-frame img{
  border-radius:12px;width:100%;height:380px;object-fit:cover;
}
.hero-badge{
  position:absolute;left:-16px;bottom:26px;
  background:#fffaf0;color:var(--red-deep);
  border:1px solid var(--gold);border-radius:12px;
  padding:12px 18px;box-shadow:var(--shadow-md);
  font-size:13px;line-height:1.5;
}
.hero-badge b{
  display:block;font-family:var(--serif);font-size:22px;color:var(--gold-deep);
  letter-spacing:.5px;
}
.hero-seal{
  position:absolute;right:-12px;top:-14px;width:64px;height:64px;border-radius:12px;
  background:var(--red);border:2px solid var(--gold);color:var(--gold-light);
  display:grid;place-items:center;font-family:var(--serif);font-size:15px;line-height:1.15;
  text-align:center;letter-spacing:1px;box-shadow:0 10px 22px rgba(0,0,0,.3);transform:rotate(6deg);
}

/* ============ 数据看板 ============ */
.metrics{padding:0;transform:translateY(-36px);position:relative;z-index:5}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fffdf7;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.metric{
  padding:26px 22px;text-align:center;border-right:1px dashed var(--line);
}
.metric:last-child{border-right:0}
.metric b{
  display:block;font-family:var(--serif);font-size:32px;color:var(--gold-deep);letter-spacing:1px;
}
.metric span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}

/* ============ 玩法列表轨 ============ */
.track-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(258px,1fr);
  gap:18px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;
}
.track-rail::-webkit-scrollbar{height:8px}
.track-rail::-webkit-scrollbar-thumb{background:rgba(140,31,31,.35);border-radius:8px}
.track-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.track-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.track-index{
  font-family:var(--serif);font-size:13px;color:var(--gold-deep);letter-spacing:2px;
  border-bottom:1px solid var(--line);display:inline-block;padding-bottom:2px;margin-bottom:12px;
}
.track-card h3{font-size:18px;margin-bottom:8px}
.track-card p{font-size:14.5px;color:#5d5646;line-height:1.8}
.track-meta{margin-top:14px;font-size:13px;color:var(--muted)}

/* ============ 卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md)}
.seal{
  position:absolute;left:0;top:0;
  background:var(--red);color:var(--gold-light);border:1px solid var(--gold);
  border-radius:0 0 8px 0;padding:4px 10px;font-family:var(--serif);font-size:13px;letter-spacing:1px;
}
.pick-card{padding:0;overflow:hidden}
.pick-card .thumb{position:relative;overflow:hidden}
.pick-card .thumb img{width:100%;height:168px;object-fit:cover;transition:transform .5s ease}
.pick-card:hover .thumb img{transform:scale(1.05)}
.pick-card .body{padding:18px 18px 20px}
.pick-card h3{font-size:17px;margin-bottom:8px}
.pick-card p{font-size:14px;color:#5d5646;line-height:1.78}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:12.5px;color:var(--red);background:rgba(212,175,55,.16);
  border:1px solid var(--line);border-radius:999px;padding:3px 11px;
}
.metric-line{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-soft);
  font-size:13px;color:var(--muted);
}
.metric-line b{color:var(--gold-deep);font-family:var(--serif);font-size:17px}

/* ============ 服务矩阵 ============ */
.matrix-item{display:flex;gap:16px;padding:24px 22px}
.matrix-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(212,175,55,.2),rgba(140,31,31,.1));
  border:1px solid var(--line);
}
.matrix-icon svg{width:22px;height:22px;stroke:var(--gold-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.matrix-item h3{font-size:17px;margin-bottom:6px}
.matrix-item p{font-size:14px;color:#5d5646;line-height:1.78}

/* ============ 分类入口墙 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.channel{
  position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  background:#fff;
}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.channel .pic{position:relative;height:170px;overflow:hidden}
.channel .pic img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.channel:hover .pic img{transform:scale(1.06)}
.channel .pic::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(74,15,15,0) 30%,rgba(74,15,15,.78) 100%);
}
.channel .pic .cap{
  position:absolute;left:18px;bottom:14px;z-index:2;color:#fff;font-family:var(--serif);
  font-size:19px;letter-spacing:1px;
}
.channel .text{padding:18px 20px 22px}
.channel .text p{font-size:14px;color:#5d5646;line-height:1.78}
.channel .go{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold-deep);
}

/* ============ 专题分区 ============ */
.topic-list{display:grid;gap:20px}
.topic-item{
  display:grid;grid-template-columns:260px 1fr auto;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.topic-item img{width:100%;height:150px;object-fit:cover;border-radius:10px}
.topic-item h3{font-size:19px;margin-bottom:8px}
.topic-item p{font-size:14.5px;color:#5d5646;line-height:1.8}
.topic-side{text-align:right;min-width:130px}
.topic-side b{display:block;font-family:var(--serif);font-size:26px;color:var(--gold-deep)}
.topic-side span{font-size:13px;color:var(--muted)}

/* ============ 对比表 ============ */
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);font-size:15px;
}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare-table thead th{
  background:linear-gradient(180deg,rgba(212,175,55,.2),rgba(212,175,55,.08));
  color:var(--red-deep);font-family:var(--serif);font-size:16px;letter-spacing:.5px;
}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:rgba(212,175,55,.07)}
.compare-table .yes{color:var(--gold-deep);font-weight:700}
.compare-table .no{color:var(--muted)}

/* ============ 里程碑 ============ */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.timeline li{position:relative;padding:0 0 26px 0}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-28px;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.14);
}
.timeline h3{font-size:17px;margin-bottom:6px}
.timeline p{font-size:14.5px;color:#5d5646;line-height:1.8}
.timeline .step-no{
  font-family:var(--serif);color:var(--gold-deep);font-size:13px;letter-spacing:2px;display:block;margin-bottom:4px;
}

/* ============ 排行表 ============ */
.rank-table{
  width:100%;border-collapse:separate;border-spacing:0;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  font-size:14.5px;
}
.rank-table th{
  text-align:left;padding:14px 18px;font-size:13.5px;letter-spacing:1px;
  color:var(--red-deep);background:rgba(212,175,55,.14);border-bottom:1px solid var(--line);
  font-family:var(--serif);
}
.rank-table td{padding:14px 18px;border-bottom:1px solid var(--line-soft);color:#4d4638}
.rank-table tbody tr:last-child td{border-bottom:0}
.rank-table tbody tr{transition:background .2s ease}
.rank-table tbody tr:hover{background:rgba(212,175,55,.08)}
.rank-no{
  display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;
  background:rgba(140,31,31,.08);color:var(--red);font-family:var(--serif);font-size:13px;
}
.rank-table .score{color:var(--gold-deep);font-weight:700;font-family:var(--serif)}
.trend-up{color:#8c1f1f;font-weight:600}
.trend-flat{color:var(--muted)}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 18px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-item img{width:100%;height:82px;object-fit:cover;border-radius:8px}
.news-item h3{font-size:16.5px;margin-bottom:6px}
.news-item p{font-size:14px;color:#5d5646;line-height:1.72}
.news-date{font-size:12.5px;color:var(--muted);margin-top:6px;letter-spacing:.5px}

/* ============ 保障条 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.06);border:1px solid rgba(232,200,122,.32);
  border-radius:var(--radius);padding:20px 18px;
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.guard-item:hover{background:rgba(255,255,255,.1);border-color:var(--gold);transform:translateY(-3px)}
.guard-item svg{width:22px;height:22px;flex:0 0 22px;stroke:var(--gold-light);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:4px}
.guard-item h3{font-size:16px;margin-bottom:6px;color:#fff}
.guard-item p{font-size:13.5px;color:rgba(244,234,212,.8);line-height:1.7}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-family:var(--serif);font-size:17px;color:var(--red-deep);font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:background .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(212,175,55,.09)}
.faq-item summary::after{
  content:"+";font-family:var(--sans);font-size:22px;color:var(--gold-deep);
  line-height:1;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .answer{padding:0 22px 20px;font-size:14.8px;color:#544c3d;line-height:1.9}

/* ============ 更新节奏 ============ */
.update-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.update-card{
  background:#fff;border-left:4px solid var(--gold);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.update-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.update-card h3{font-size:17px;margin-bottom:8px}
.update-card p{font-size:14px;color:#5d5646;line-height:1.78}
.update-card .freq{
  display:inline-block;margin-top:12px;font-size:12.5px;color:var(--red);
  background:rgba(140,31,31,.07);border-radius:999px;padding:3px 12px;
}

/* ============ 收口表单 ============ */
.signup-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.signup-copy h2{color:#fff;font-size:30px;margin-bottom:14px}
.signup-copy p{color:rgba(244,234,212,.86);font-size:15.5px;line-height:1.9;max-width:520px}
.signup-points{margin-top:22px;display:grid;gap:10px}
.signup-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(244,234,212,.9);
}
.signup-points li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:2px;margin-top:9px;
  background:var(--gold);transform:rotate(45deg);
}
.form-card{
  background:#fffdf7;border:1px solid var(--gold);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:0 20px 44px rgba(0,0,0,.3);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:20px;line-height:1.7}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--red-deep);font-weight:700;margin-bottom:7px;letter-spacing:.5px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:8px;border:1px solid rgba(58,52,40,.2);
  background:#fff;color:var(--ink);transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.form-card .btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,var(--red-deep) 0%,var(--red-dark) 100%);
  color:rgba(244,234,212,.82);border-top:1px solid var(--gold);
  padding:52px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);
  font-size:19px;letter-spacing:1px;margin-bottom:14px;
}
.footer-grid p{font-size:14px;line-height:1.85;color:rgba(244,234,212,.72)}
.footer-col h4{
  color:var(--gold-light);font-size:15px;letter-spacing:2px;margin-bottom:16px;font-family:var(--serif);
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(244,234,212,.78);font-size:14px}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid rgba(232,200,122,.24);padding:18px 0 22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,200,122,.72);
}

/* ============ 动效 ============ */
@keyframes riseIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.hero-brand,.hero h1,.hero-lead,.hero-points,.hero-actions{animation:riseIn .8s ease both}
.hero h1{animation-delay:.08s}
.hero-lead{animation-delay:.16s}
.hero-points{animation-delay:.24s}
.hero-actions{animation-delay:.32s}
.hero-visual{animation:riseIn .9s ease .2s both}
body.js-anim [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
body.js-anim [data-reveal].is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  h1{font-size:34px}
  .hero h1{font-size:35px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-frame img{height:320px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px dashed var(--line)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .update-grid{grid-template-columns:repeat(2,1fr)}
  .signup-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .topic-item{grid-template-columns:200px 1fr;gap:20px}
  .topic-side{display:none}
  .site-nav{gap:0}
  .site-nav a{padding:19px 10px;font-size:14.5px}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    border-bottom:1px solid var(--gold);
    box-shadow:0 18px 34px rgba(0,0,0,.35);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    margin-left:0;
  }
  .site-nav.open{max-height:340px}
  .site-nav a{padding:14px 24px;border-bottom:1px solid rgba(232,200,122,.14);font-size:15px}
  .site-nav a::after{display:none}
  .site-nav a.active{background:rgba(212,175,55,.12);color:var(--gold)}
  .nav-wrap{flex-wrap:wrap;justify-content:space-between;padding-top:10px;padding-bottom:10px}
  .nav-actions{margin-left:auto}
  .nav-actions .btn{padding:9px 16px;font-size:14px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  h1{font-size:29px}
  h2{font-size:24px}
  .section-title{font-size:22px}
  .hero{padding:44px 0 58px}
  .hero h1{font-size:28px;line-height:1.36}
  .hero-lead{font-size:15px}
  .hero-frame img{height:240px}
  .hero-badge{left:8px;bottom:10px;padding:9px 14px;font-size:12px}
  .hero-badge b{font-size:18px}
  .hero-seal{width:52px;height:52px;font-size:13px;right:6px;top:-10px}
  .metrics{transform:translateY(-20px)}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric{padding:20px 14px}
  .metric b{font-size:26px}
  .grid-3,.grid-2,.channel-grid,.update-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .topic-item{grid-template-columns:1fr;gap:16px}
  .topic-item img{height:170px}
  .news-item{grid-template-columns:1fr;gap:12px}
  .news-item img{height:150px}
  .compare-table{font-size:14px}
  .compare-table th,.compare-table td{padding:12px 12px}
  .rank-table th,.rank-table td{padding:11px 12px;font-size:13.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .form-card{padding:24px 20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-actions .btn{width:100%}
  .grid-4{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px dashed var(--line)}
  .metric:last-child{border-bottom:0}
  .brand{font-size:16.5px}
  .hero h1{font-size:25px}
  .section-title{font-size:20px}
  .faq-item summary{font-size:15.5px;padding:15px 16px}
  .faq-item .answer{padding:0 16px 18px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#470e0e;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-deep:#b8860b;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --white:#ffffff;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(58,52,40,.1);
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 18px rgba(58,52,40,.08);
  --shadow-md:0 12px 28px rgba(58,52,40,.14);
  --shadow-gold:0 8px 20px rgba(184,134,11,.28);
  --container:1180px;
  --gap:24px;
  --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;letter-spacing:.5px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.5px;
  border:1px solid transparent;transition:all .26s ease;white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
  color:#fff;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-outline{
  background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.65);
}
.btn-outline:hover{color:#fff;border-color:var(--gold);background:rgba(212,175,55,.14);transform:translateY(-2px)}
.btn-ghost{
  background:rgba(255,255,255,.96);color:var(--red);border-color:var(--gold);
}
.btn-ghost:hover{color:var(--red-deep);border-color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:linear-gradient(180deg,var(--red) 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 4px 20px rgba(70,14,14,.28);
}
.nav-wrap{
  position:relative;
  min-height:64px;display:flex;align-items:center;gap:22px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:1px;
  white-space:nowrap;
}
.brand:hover{color:var(--gold-light)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-light),var(--gold-deep));
  box-shadow:0 3px 10px rgba(0,0,0,.25);
}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav a{
  position:relative;color:#f4e7cf;font-size:15px;padding:19px 14px;display:inline-block;
  transition:color .22s ease;
}
.site-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;border-radius:2px;
}
.site-nav a:hover{color:var(--gold-light)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.active{color:var(--gold)}
.site-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;background:transparent;border:1px solid rgba(232,200,122,.55);
  border-radius:8px;width:42px;height:40px;place-items:center;color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;color:#f6ecd6;
  background:
    radial-gradient(760px 380px at 84% 6%,rgba(232,200,122,.24) 0%,rgba(232,200,122,0) 62%),
    radial-gradient(620px 420px at 4% 92%,rgba(212,175,55,.16) 0%,rgba(212,175,55,0) 60%),
    linear-gradient(150deg,#8c1f1f 0%,#6b1717 50%,#4a0f0f 100%);
  padding:52px 0 66px;
  border-bottom:1px solid rgba(212,175,55,.4);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.14;mix-blend-mode:luminosity;pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
}
.crumbs{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:13px;color:rgba(244,232,212,.72);letter-spacing:1px;margin-bottom:18px;
}
.crumbs a{color:var(--gold-light)}
.crumbs a:hover{color:#fff}
.crumbs span.sep{color:rgba(244,232,212,.45)}
.page-hero h1{
  font-size:40px;line-height:1.28;color:var(--gold-light);
  text-shadow:0 3px 16px rgba(0,0,0,.35);margin-bottom:18px;
}
.page-hero .hero-lead{
  font-size:16px;line-height:1.95;color:rgba(246,236,214,.9);max-width:620px;
}
.hero-points{
  margin-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 20px;max-width:600px;
}
.hero-points li{
  position:relative;padding-left:20px;font-size:14.5px;color:rgba(246,236,214,.94);
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  transform:rotate(45deg);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* 倒计时环面板 */
.hero-panel{
  background:rgba(40,8,8,.42);
  border:1px solid rgba(212,175,55,.42);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
  backdrop-filter:blur(2px);
}
.ring-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.ring{
  width:132px;height:132px;flex:0 0 132px;border-radius:50%;
  background:conic-gradient(var(--gold) 0deg 268deg,rgba(212,175,55,.16) 268deg 360deg);
  display:grid;place-items:center;position:relative;
  box-shadow:0 0 0 1px rgba(212,175,55,.35) inset;
  animation:ringPulse 4.2s ease-in-out infinite;
}
.ring::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1px dashed rgba(232,200,122,.42);
}
.ring-inner{
  width:108px;height:108px;border-radius:50%;
  background:linear-gradient(160deg,#5e1313,#3c0c0c);
  border:1px solid rgba(212,175,55,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 8px;
}
.ring-inner strong{font-family:var(--serif);font-size:30px;color:var(--gold-light);line-height:1}
.ring-inner span{font-size:11.5px;color:rgba(246,236,214,.76);line-height:1.5;margin-top:6px}
@keyframes ringPulse{
  0%,100%{box-shadow:0 0 0 1px rgba(212,175,55,.35) inset,0 0 0 rgba(212,175,55,0)}
  50%{box-shadow:0 0 0 1px rgba(212,175,55,.55) inset,0 0 22px rgba(212,175,55,.28)}
}
.ring-copy h3{font-size:16px;color:#fff;margin-bottom:6px}
.ring-copy p{font-size:13.5px;color:rgba(246,236,214,.78);line-height:1.7}
.panel-list{margin-top:22px;border-top:1px dashed rgba(232,200,122,.28);padding-top:16px;display:grid;gap:10px}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:14px;color:rgba(246,236,214,.86);
}
.panel-list b{font-family:var(--serif);color:var(--gold-light);font-size:16px}

/* ============ 区块 ============ */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{
  background:linear-gradient(160deg,var(--red) 0%,var(--red-deep) 55%,var(--red-dark) 100%);
  color:#f4ead4;position:relative;overflow:hidden;
}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-5.webp');
  background-size:cover;background-position:center;
  opacity:.1;pointer-events:none;
}
.section-dark > .container{position:relative;z-index:2}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
  position:relative;padding-left:18px;font-size:27px;letter-spacing:.5px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-sub{color:var(--muted);font-size:15px;margin-top:10px;max-width:740px}
.section-dark .section-sub{color:rgba(244,234,212,.78)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:var(--gold-deep);font-weight:700;
  background:rgba(212,175,55,.14);border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section-dark .eyebrow{color:var(--gold-light);background:rgba(212,175,55,.18);border-color:rgba(232,200,122,.4)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--gold-deep);
  border-bottom:1px solid rgba(184,134,11,.35);padding-bottom:3px;
}
.link-more:hover{color:var(--red);border-bottom-color:var(--red)}
.link-more::after{content:"→";font-size:15px}

/* ============ 指标看板 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.metric{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.metric::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),rgba(212,175,55,0));
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.75)}
.metric-num{
  display:block;font-family:var(--serif);font-size:34px;font-weight:700;
  color:var(--gold-deep);line-height:1.2;letter-spacing:1px;
}
.metric-label{display:block;font-size:15px;font-weight:700;color:var(--ink);margin-top:6px}
.metric-note{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ============ 规则卡片矩阵 ============ */
.track-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.track-card{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 22px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;gap:10px;
}
.track-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.85)}
.seal{
  position:absolute;top:-13px;left:20px;
  width:40px;height:40px;border-radius:6px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--red) 0%,var(--red-dark) 100%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-family:var(--serif);font-size:17px;font-weight:700;
  box-shadow:0 4px 12px rgba(70,14,14,.3);
}
.track-card h3{font-size:18px;margin-top:8px}
.track-card p{font-size:14.5px;color:#5c5445;line-height:1.85}
.track-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--muted);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--red);background:rgba(140,31,31,.07);
  border:1px solid rgba(140,31,31,.18);border-radius:999px;padding:3px 11px;font-weight:700;
}

/* ============ 结果对比 ============ */
.compare{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head{
  display:grid;grid-template-columns:1fr 1.35fr;
  background:linear-gradient(120deg,var(--red) 0%,var(--red-deep) 100%);
  color:var(--gold-light);font-family:var(--serif);font-size:15.5px;font-weight:700;
}
.compare-head span{padding:16px 24px;letter-spacing:1px}
.compare-head span:first-child{border-right:1px solid rgba(232,200,122,.28)}
.compare-row{display:grid;grid-template-columns:1fr 1.35fr;border-top:1px solid var(--line-soft)}
.compare-row:nth-child(odd){background:rgba(239,230,213,.36)}
.c-left{
  padding:20px 24px;font-size:14.5px;color:#6f6656;
  border-right:1px solid var(--line-soft);position:relative;padding-left:38px;
}
.c-left::before{
  content:"×";position:absolute;left:20px;top:19px;color:rgba(140,31,31,.5);font-weight:700;
}
.c-right{
  padding:20px 24px;font-size:14.8px;color:var(--ink);position:relative;padding-left:38px;line-height:1.8;
}
.c-right::before{
  content:"✓";position:absolute;left:20px;top:19px;color:var(--gold-deep);font-weight:700;
}

/* ============ 归档里程碑 ============ */
.timeline{position:relative;padding-left:26px;max-width:900px}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
  border-radius:2px;
}
.timeline li{position:relative;padding:0 0 28px 20px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--white);border:3px solid var(--gold-deep);
  box-shadow:0 0 0 4px rgba(212,175,55,.18);
}
.timeline h3{font-size:17px;margin-bottom:6px}
.timeline p{font-size:14.5px;color:#5c5445;line-height:1.85}
.timeline .tl-date{
  display:inline-block;font-size:12.5px;color:var(--gold-deep);font-weight:700;
  letter-spacing:1px;margin-bottom:6px;
}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:20px}
.news-item{
  display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.8)}
.news-thumb{
  border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(212,175,55,.5);
  aspect-ratio:16/10;background:var(--bg-alt);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-item:hover .news-thumb img{transform:scale(1.04)}
.news-body h3{font-size:18px;margin:10px 0 8px}
.news-body p{font-size:14.5px;color:#5c5445;line-height:1.85}
.news-meta{display:block;margin-top:10px;font-size:13px;color:var(--muted)}

/* ============ 平台保障 ============ */
.trust-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.trust-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(232,200,122,.35);
  border-radius:var(--radius);padding:24px;
  transition:background .26s ease,border-color .26s ease,transform .26s ease;
}
.trust-item:hover{background:rgba(212,175,55,.13);border-color:var(--gold);transform:translateY(-3px)}
.trust-item h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.trust-item h3 .dot{
  width:10px;height:10px;border-radius:2px;transform:rotate(45deg);
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));flex:0 0 10px;
}
.trust-item p{font-size:14.5px;color:rgba(244,234,212,.82);line-height:1.85}

/* ============ 读表要点 ============ */
.check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.check-item{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius-sm);padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.check-item .num{
  font-family:var(--serif);font-size:22px;color:var(--gold-deep);font-weight:700;display:block;margin-bottom:8px;
}
.check-item h3{font-size:16px;margin-bottom:6px}
.check-item p{font-size:14px;color:#5c5445;line-height:1.8}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .26s ease,box-shadow .26s ease;
}
.faq-item[open]{border-color:rgba(212,175,55,.8);box-shadow:var(--shadow-md)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 22px;position:relative;
  font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--red)}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:12px;height:12px;
  border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:translateY(-70%) rotate(45deg);transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:translateY(-20%) rotate(225deg)}
.faq-item .faq-body{
  padding:0 22px 20px;font-size:14.8px;color:#5c5445;line-height:1.9;
  border-top:1px dashed var(--line-soft);padding-top:16px;margin:0 22px 20px;padding-left:0;padding-right:0;
}

/* ============ 表单 ============ */
.signup-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start;
}
.signup-copy h2{font-size:27px;position:relative;padding-left:18px;margin-bottom:16px}
.signup-copy h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.signup-copy p{font-size:15px;color:#5c5445;line-height:1.9}
.signup-copy ul{margin-top:18px;display:grid;gap:10px}
.signup-copy li{position:relative;padding-left:20px;font-size:14.5px;color:#5c5445}
.signup-copy li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;
  transform:rotate(45deg);background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink);letter-spacing:.5px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--line-soft);background:#fdfbf6;color:var(--ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#a89d8b}
.form-actions{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.form-tip{font-size:12.8px;color:var(--muted);line-height:1.7}
.form-note{
  margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);
  background:rgba(212,175,55,.13);border:1px solid var(--line);
  font-size:14px;color:#6b5a26;
}
.form-note[hidden]{display:none}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,var(--red-deep) 0%,var(--red-dark) 100%);
  border-top:1px solid var(--gold);
  color:rgba(244,234,212,.82);
  padding:56px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{
  display:flex;align-items:center;gap:10px;font-family:var(--serif);
  font-size:19px;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:14px;
}
.footer-grid p{font-size:14px;line-height:1.9;color:rgba(244,234,212,.72)}
.footer-col h4{
  font-size:15px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{color:rgba(244,234,212,.8);font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-col li{font-size:14px;color:rgba(244,234,212,.7)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(212,175,55,.28);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,200,122,.72);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .track-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .nav-toggle{display:grid;margin-left:auto}
  .site-nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#7a1a1a,#5e1313);
    padding:8px 16px 16px;border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(40,8,8,.4);
    display:none;margin-left:0;z-index:210;
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:12px 6px;border-bottom:1px solid rgba(232,200,122,.14);font-size:15px}
  .site-nav a::after{display:none}
  .site-nav a.active{color:var(--gold);background:rgba(212,175,55,.1);border-radius:6px;padding-left:12px}
  .nav-actions{display:none}
  .page-hero-inner{grid-template-columns:1fr;gap:34px}
  .page-hero h1{font-size:32px}
  .signup-wrap{grid-template-columns:1fr;gap:28px}
  .news-item{grid-template-columns:1fr}
  .news-thumb{aspect-ratio:16/8}
  .compare-head,.compare-row{grid-template-columns:1fr}
  .compare-head span:first-child{border-right:0;border-bottom:1px solid rgba(232,200,122,.28)}
  .c-left{border-right:0;border-bottom:1px dashed var(--line-soft)}
  .trust-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .page-hero{padding:40px 0 52px}
  .page-hero h1{font-size:28px}
  .hero-points{grid-template-columns:1fr}
  .metric-grid,.track-grid,.check-grid{grid-template-columns:1fr}
  .section-title{font-size:23px}
  .section-head{margin-bottom:26px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .form-grid{grid-template-columns:1fr}
  .ring-wrap{gap:16px}
  .compare-head span,.c-left,.c-right{padding-left:20px;padding-right:18px}
  .c-left,.c-right{padding-left:34px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-hero h1{font-size:24px}
  .brand{font-size:16.5px}
  .brand-mark{width:30px;height:30px;flex:0 0 30px}
  .btn{padding:10px 18px;font-size:14px}
  .btn-lg{padding:12px 22px;font-size:15px}
  .hero-cta .btn{width:100%}
  .metric-num{font-size:28px}
  .form-card{padding:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .timeline{padding-left:20px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#470e0e;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-deep:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(58,52,40,.1);
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 18px rgba(58,52,40,.08);
 --shadow-md:0 12px 28px rgba(58,52,40,.14);
 --shadow-gold:0 8px 20px rgba(184,134,11,.28);
 --container:1180px;
 --gap:24px;
 --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4{font-family:var(--serif);margin:0;line-height:1.4;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:200;
 background:linear-gradient(180deg,var(--red) 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 20px rgba(70,14,14,.28);
}
.nav-wrap{
 position:relative;
 min-height:64px;display:flex;align-items:center;gap:22px;
}
.brand{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:1px;
 white-space:nowrap;
}
.brand:hover{color:var(--gold-light)}
.brand-mark{
 width:34px;height:34px;flex:0 0 34px;border-radius:9px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,var(--gold-light),var(--gold-deep));
 box-shadow:0 3px 10px rgba(0,0,0,.25);
}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav a{
 position:relative;color:#f4e7cf;font-size:15px;padding:19px 14px;display:inline-block;
 transition:color .22s ease;
}
.site-nav a::after{
 content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;border-radius:2px;
}
.site-nav a:hover{color:var(--gold-light)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.active{color:var(--gold)}
.site-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
 display:none;background:transparent;border:1px solid rgba(232,200,122,.55);
 border-radius:8px;width:42px;height:40px;place-items:center;color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:var(--radius-sm);
 font-size:15px;font-weight:700;letter-spacing:.5px;
 border:1px solid transparent;transition:all .26s ease;white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
 color:#fff;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ============ 页头 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#f6ecd6;text-align:center;
 background:
  radial-gradient(820px 380px at 50% -10%,rgba(232,200,122,.24) 0%,rgba(232,200,122,0) 62%),
  radial-gradient(700px 460px at 8% 96%,rgba(212,175,55,.16) 0%,rgba(212,175,55,0) 60%),
  linear-gradient(150deg,#8c1f1f 0%,#6b1717 48%,#4a0f0f 100%);
 padding:50px 0 62px;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.13;pointer-events:none;
}
.page-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.6;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
 display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;
 font-size:13px;color:rgba(244,234,212,.68);margin-bottom:22px;
}
.crumb a{color:var(--gold-light)}
.crumb a:hover{color:#fff}
.crumb span.sep{color:rgba(232,200,122,.5)}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;letter-spacing:2px;font-weight:700;color:var(--gold-light);
 background:rgba(212,175,55,.15);border:1px solid rgba(232,200,122,.45);
 padding:5px 16px;border-radius:999px;margin-bottom:18px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.18)}
.page-hero h1{
 color:var(--gold-light);font-size:40px;line-height:1.32;letter-spacing:1px;
 text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.hero-summary{
 max-width:790px;margin:18px auto 0;font-size:15.5px;line-height:1.95;
 color:rgba(246,236,214,.86);
}
.search-form{
 display:flex;gap:8px;align-items:center;max-width:660px;margin:28px auto 0;
 background:rgba(255,255,255,.97);border:1px solid rgba(232,200,122,.6);
 border-radius:12px;padding:7px;box-shadow:0 14px 32px rgba(40,8,8,.32);
}
.search-form input{
 flex:1;min-width:0;border:0;background:transparent;padding:11px 14px;
 font-size:15px;color:var(--ink);border-radius:8px;
}
.search-form input::placeholder{color:#a89e8c}
.search-form input:focus{outline:2px solid rgba(212,175,55,.65);outline-offset:0}
.search-hint{
 min-height:24px;margin-top:12px;font-size:13.5px;color:var(--gold-light);
}
.quick-tabs{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px;
}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14px;color:var(--gold-light);
 border:1px solid rgba(232,200,122,.48);background:rgba(255,255,255,.05);
 padding:7px 16px;border-radius:999px;transition:all .24s ease;
}
.chip:hover{background:var(--gold);color:#4a0f0f;border-color:var(--gold);transform:translateY(-2px)}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:18px;font-size:28px;letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:760px}
.link-more{
 font-size:14.5px;font-weight:700;color:var(--gold-deep);
 display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent;
}
.link-more:hover{color:var(--red);border-bottom-color:var(--gold)}

/* ============ 指标看板 ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;text-align:center;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.stat-num{
 font-family:var(--serif);font-size:32px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;letter-spacing:.5px;
}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px}
.stat-note{font-size:12.5px;color:#a89e8c;margin-top:2px}

/* ============ 模型卡片 ============ */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.model-card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:30px 22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.model-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.seal{
 position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:6px;
 background:var(--red);color:var(--gold-light);border:1px solid var(--gold);
 display:grid;place-items:center;font-family:var(--serif);font-size:16px;font-weight:700;
 box-shadow:0 3px 10px rgba(140,31,31,.28);
}
.model-card h3{font-size:19px;padding-right:34px}
.model-card p{font-size:14.5px;color:#5c5546;margin-top:12px;line-height:1.9}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
 font-size:12.5px;color:var(--gold-deep);background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.32);border-radius:999px;padding:3px 11px;
}

/* ============ 结果对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.compare-panel{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px;box-shadow:var(--shadow-sm);
}
.compare-panel.highlight{border-color:var(--gold);box-shadow:0 10px 26px rgba(184,134,11,.16)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.panel-head h3{font-size:21px}
.panel-badge{
 font-size:12.5px;font-weight:700;color:var(--gold-deep);
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.4);
 padding:3px 11px;border-radius:999px;white-space:nowrap;
}
.panel-badge.solid{background:var(--red);color:var(--gold-light);border-color:var(--gold)}
.meter{margin-bottom:18px}
.meter-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;color:#5c5546}
.meter-head strong{font-family:var(--serif);font-size:17px;color:var(--gold-deep)}
.meter-bar{height:9px;border-radius:999px;background:rgba(58,52,40,.08);overflow:hidden;margin-top:7px}
.meter-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.compare-note{
 margin-top:22px;background:rgba(212,175,55,.1);border-left:4px solid var(--gold);
 border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;
 font-size:14.5px;color:#5c5546;
}

/* ============ 节奏时间线 ============ */
.timeline{position:relative;padding-left:34px;border-left:2px dashed rgba(212,175,55,.55);max-width:900px}
.tl-item{position:relative;padding:0 0 30px 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-43px;top:7px;width:14px;height:14px;border-radius:50%;
 background:var(--gold);border:3px solid var(--bg);box-shadow:0 0 0 2px rgba(212,175,55,.7);
}
.tl-step{
 display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
 color:var(--red);background:rgba(212,175,55,.18);border-radius:6px;padding:2px 10px;margin-bottom:8px;
}
.tl-item h3{font-size:19px}
.tl-item p{font-size:14.5px;color:#5c5546;margin-top:6px;line-height:1.9}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:20px}
.news-item{
 display:grid;grid-template-columns:240px 1fr;gap:0;overflow:hidden;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{min-height:180px;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:22px 26px}
.news-meta{
 display:flex;align-items:center;gap:10px;flex-wrap:wrap;
 font-size:12.5px;color:var(--muted);margin-bottom:8px;
}
.news-meta .dotline{width:4px;height:4px;border-radius:50%;background:rgba(212,175,55,.8)}
.news-body h3{font-size:19px}
.news-body p{font-size:14.5px;color:#5c5546;margin-top:8px;line-height:1.9}
.news-body .link-more{margin-top:14px}

/* ============ 热度榜 ============ */
.rank-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:10px 26px;box-shadow:var(--shadow-sm)}
.rank-list li{
 display:grid;grid-template-columns:38px 1.1fr 2.2fr 74px;align-items:center;gap:16px;
 padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.rank-list li:last-child{border-bottom:0}
.rank-no{
 width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
 font-family:var(--serif);font-weight:700;font-size:15px;
 background:rgba(212,175,55,.16);color:var(--gold-deep);
}
.rank-list li:first-child .rank-no{background:var(--red);color:var(--gold-light);border:1px solid var(--gold)}
.rank-name{font-family:var(--serif);font-size:16.5px;font-weight:700}
.rank-name small{display:block;font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--muted);letter-spacing:0}
.rank-bar{height:8px;border-radius:999px;background:rgba(58,52,40,.08);overflow:hidden}
.rank-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-light),var(--gold-deep))}
.rank-score{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--gold-deep);text-align:right}
.rank-note{margin-top:16px;font-size:13.5px;color:var(--muted)}

/* ============ 资料保障 ============ */
.guards{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.guard{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guard:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.guard-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.4);margin-bottom:16px;
}
.guard-icon svg{width:22px;height:22px;stroke:var(--gold-deep)}
.guard h3{font-size:18px}
.guard p{font-size:14.5px;color:#5c5546;margin-top:8px;line-height:1.9}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:0 10px 24px rgba(184,134,11,.14)}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:18px 40px 18px 0;font-family:var(--serif);font-size:17.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 background:rgba(212,175,55,.16);color:var(--gold-deep);font-size:17px;line-height:1;font-family:var(--sans);
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#fff}
.faq-item summary:hover{color:var(--red)}
.faq-body{padding:0 0 20px;font-size:14.5px;color:#5c5546;line-height:1.95;border-top:1px dashed var(--line-soft);padding-top:14px}

/* ============ 领取测算表 ============ */
.signup{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(150deg,#8c1f1f 0%,#6b1717 52%,#4a0f0f 100%);
 padding:44px 44px 40px;color:#f6ecd6;box-shadow:0 18px 40px rgba(70,14,14,.3);
}
.signup::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-5.webp');
 background-size:cover;background-position:center;opacity:.12;pointer-events:none;
}
.signup-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.signup-text h2{color:#fff;font-size:27px;line-height:1.4}
.signup-text p{margin-top:14px;font-size:15px;color:rgba(246,236,214,.85);line-height:1.95}
.signup-list{margin-top:18px;display:grid;gap:10px}
.signup-list li{position:relative;padding-left:24px;font-size:14.5px;color:rgba(246,236,214,.88)}
.signup-list li::before{
 content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.signup-form{background:rgba(255,255,255,.97);border:1px solid rgba(232,200,122,.6);border-radius:var(--radius);padding:26px;box-shadow:0 14px 30px rgba(30,6,6,.28)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:var(--red-deep)}
.field input,.field select{
 width:100%;padding:11px 14px;border-radius:var(--radius-sm);
 border:1px solid rgba(58,52,40,.18);background:#fff;transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:focus,.field select:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.signup-form .btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}
.form-msg{margin-top:12px;font-size:13.5px;color:var(--red);text-align:center;min-height:20px}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a 0%,#5e1313 60%,#470e0e 100%);
 border-top:1px solid var(--gold);color:rgba(246,236,214,.82);
 padding:54px 0 26px;font-size:14.5px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:14px;
}
.site-footer p{line-height:1.95;color:rgba(246,236,214,.78)}
.footer-col h4{
 font-size:15.5px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;
 position:relative;padding-left:12px;
}
.footer-col h4::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{color:rgba(246,236,214,.8);font-size:14px}
.footer-col a:hover{color:var(--gold-light)}
.footer-col li{font-size:13.5px;color:rgba(246,236,214,.7)}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(212,175,55,.28);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(232,200,122,.78);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-toggle{display:grid;order:3}
 .nav-actions{margin-left:auto;order:2}
 .site-nav{
  position:absolute;top:100%;left:0;right:0;order:4;margin-left:0;
  display:none;flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:2px solid var(--gold);padding:8px 24px 16px;
  box-shadow:0 18px 30px rgba(70,14,14,.35);
 }
 .site-nav.open{display:flex}
 .site-nav a{padding:13px 4px;border-bottom:1px solid rgba(232,200,122,.18)}
 .site-nav a::after{display:none}
 .site-nav a:hover,.site-nav a.active{color:var(--gold)}
 .nav-wrap{gap:14px}
 .page-hero h1{font-size:34px}
 .stats-grid,.cards-grid,.guards{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr}
 .signup-inner{grid-template-columns:1fr;gap:28px}
 .signup{padding:34px 26px}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .page-hero{padding:38px 0 46px}
 .page-hero h1{font-size:28px}
 .hero-summary{font-size:14.5px}
 .section-title{font-size:23px}
 .search-form{flex-direction:column;align-items:stretch;border-radius:14px;padding:10px}
 .search-form .btn{width:100%}
 .compare-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr}
 .news-thumb{min-height:190px}
 .news-body{padding:20px 22px}
 .rank-list{padding:6px 18px}
 .rank-list li{grid-template-columns:32px 1fr 64px;gap:12px;row-gap:8px}
 .rank-bar{grid-column:1 / -1}
 .signup-form{padding:20px}
 .field-row{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .brand{font-size:16px;gap:8px}
 .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:8px}
 .brand-mark svg{width:17px;height:17px}
 .nav-actions{display:none}
 .stats-grid,.cards-grid,.guards{grid-template-columns:1fr}
 .stat-num{font-size:28px}
 .page-hero h1{font-size:24px;letter-spacing:.5px}
 .hero-eyebrow{font-size:12px;letter-spacing:1px}
 .timeline{padding-left:24px}
 .tl-item{padding-left:18px}
 .tl-item::before{left:-33px}
 .footer-grid{grid-template-columns:1fr}
 .signup{padding:26px 18px}
 .btn-lg{padding:12px 22px;font-size:15px}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#470e0e;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-deep:#b8860b;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#ffffff;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(58,52,40,.1);
 --radius-sm:8px;
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 18px rgba(58,52,40,.08);
 --shadow-md:0 12px 28px rgba(58,52,40,.14);
 --shadow-gold:0 8px 20px rgba(184,134,11,.28);
 --container:1180px;
 --gap:24px;
 --serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
 --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--red-dark);margin:0;line-height:1.35}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{
 background:linear-gradient(160deg,var(--red) 0%,var(--red-deep) 55%,var(--red-dark) 100%);
 color:#f4ead4;
}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:18px;font-size:28px;letter-spacing:.5px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:760px}
.section-dark .section-sub{color:rgba(244,234,212,.78)}
.section-more{color:var(--gold-deep);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.section-more:hover{color:var(--red)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;letter-spacing:2px;color:var(--gold-deep);font-weight:700;
 background:rgba(212,175,55,.14);border:1px solid var(--line);
 padding:5px 14px;border-radius:999px;
}
.eyebrow.on-dark{color:var(--gold-light);background:rgba(212,175,55,.16);border-color:rgba(232,200,122,.5)}

/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:200;
 background:linear-gradient(180deg,var(--red) 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 20px rgba(70,14,14,.28);
}
.nav-wrap{
 min-height:64px;display:flex;align-items:center;gap:22px;
}
.brand{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:1px;
 white-space:nowrap;
}
.brand:hover{color:var(--gold-light)}
.brand-mark{
 width:34px;height:34px;flex:0 0 34px;border-radius:9px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,var(--gold-light),var(--gold-deep));
 box-shadow:0 3px 10px rgba(0,0,0,.25);
}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav a{
 position:relative;color:#f4e7cf;font-size:15px;padding:19px 14px;display:inline-block;
 transition:color .22s ease;
}
.site-nav a::after{
 content:"";position:absolute;left:14px;right:14px;bottom:12px;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;border-radius:2px;
}
.site-nav a:hover{color:var(--gold-light)}
.site-nav a:hover::after{transform:scaleX(1)}
.site-nav a.active{color:var(--gold)}
.site-nav a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:var(--radius-sm);
 font-size:15px;font-weight:700;letter-spacing:.5px;
 border:1px solid transparent;transition:all .26s ease;white-space:nowrap;
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
 color:#fff;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.42);filter:brightness(1.06)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{
 background:rgba(255,255,255,.96);color:var(--red);border-color:var(--gold);
}
.btn-ghost:hover{color:var(--red-deep);border-color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline{
 background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.65);
}
.btn-outline:hover{color:#fff;border-color:var(--gold);background:rgba(212,175,55,.14)}
.btn-lg{padding:14px 30px;font-size:16px}
.nav-toggle{
 display:none;background:transparent;border:1px solid rgba(232,200,122,.55);
 border-radius:8px;width:42px;height:40px;place-items:center;color:var(--gold-light);
}
.nav-toggle svg{width:20px;height:20px}

/* ============ 页首区 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#f6ecd6;
 padding:56px 0 66px;
 background:
 radial-gradient(820px 380px at 80% 10%,rgba(232,200,122,.24) 0%,rgba(232,200,122,0) 62%),
 radial-gradient(620px 420px at 6% 90%,rgba(212,175,55,.16) 0%,rgba(212,175,55,0) 60%),
 linear-gradient(150deg,#8c1f1f 0%,#6b1717 50%,#4a0f0f 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.16;mix-blend-mode:luminosity;pointer-events:none;
}
.page-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.6;
}
.page-hero .container{position:relative;z-index:2;text-align:center}
.crumb{
 display:flex;justify-content:center;gap:10px;flex-wrap:wrap;
 font-size:13px;color:rgba(244,234,212,.72);margin-bottom:18px;
}
.crumb a{color:var(--gold-light)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.page-hero h1{
 color:var(--gold-light);
 font-size:40px;line-height:1.32;letter-spacing:1px;
 margin:16px auto 0;max-width:900px;
 text-shadow:0 3px 16px rgba(0,0,0,.35);
}
.page-lead{
 max-width:760px;margin:18px auto 0;font-size:16px;line-height:1.9;
 color:rgba(246,236,214,.9);
}
.hero-search{
 display:flex;align-items:center;gap:8px;
 max-width:620px;margin:30px auto 0;
 background:rgba(255,255,255,.97);
 border:1px solid rgba(212,175,55,.7);
 border-radius:999px;
 padding:7px 7px 7px 20px;
 box-shadow:0 14px 34px rgba(30,6,6,.32);
}
.hero-search input{
 flex:1 1 auto;min-width:0;border:0;background:transparent;
 padding:9px 4px;color:var(--ink);font-size:15px;
}
.hero-search input::placeholder{color:#a99d88}
.hero-search input:focus{outline:none}
.hero-search button{
 flex:0 0 auto;border:0;border-radius:999px;
 padding:11px 26px;font-size:15px;font-weight:700;color:#fff;
 background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
 box-shadow:0 6px 16px rgba(184,134,11,.35);
 transition:all .24s ease;
}
.hero-search button:hover{filter:brightness(1.07);transform:translateY(-1px)}
.quick-links{
 display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
 margin-top:22px;
}
.quick-links a{
 display:inline-flex;align-items:center;gap:7px;
 font-size:13.5px;color:#f6ecd6;
 padding:7px 16px;border-radius:999px;
 border:1px solid rgba(232,200,122,.45);
 background:rgba(70,14,14,.32);
 transition:all .24s ease;
}
.quick-links a:hover{color:var(--red-dark);background:var(--gold-light);border-color:var(--gold-light)}
.quick-links a i{
 width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;font-style:normal;
}

/* ============ 指标看板 ============ */
.metrics{
 display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.metric-card{
 background:var(--white);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:26px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
 position:relative;overflow:hidden;
}
.metric-card::after{
 content:"";position:absolute;right:-28px;bottom:-28px;width:96px;height:96px;border-radius:50%;
 background:radial-gradient(circle,rgba(212,175,55,.18),rgba(212,175,55,0) 70%);
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.metric-num{
 font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-deep);
 letter-spacing:.5px;line-height:1.2;
}
.metric-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--gold-deep)}
.metric-label{font-size:15px;font-weight:700;color:var(--ink);margin-top:6px}
.metric-note{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ============ 专题矩阵 ============ */
.pillar-grid{
 display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);
}
.pillar-card{
 position:relative;
 background:var(--white);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:28px 24px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
 display:flex;flex-direction:column;
}
.pillar-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-md)}
.stamp{
 position:absolute;top:-1px;left:-1px;
 width:38px;height:38px;border-radius:var(--radius) 0 var(--radius) 0;
 display:grid;place-items:center;
 font-family:var(--serif);font-size:16px;font-weight:700;color:var(--gold-light);
 background:linear-gradient(150deg,var(--red),var(--red-dark));
 border:1px solid var(--gold);
 box-shadow:0 3px 10px rgba(94,19,19,.28);
}
.pillar-card h3{font-size:19px;margin:22px 0 10px}
.pillar-card p{color:var(--muted);font-size:14.5px;line-height:1.85;margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{
 font-size:12.5px;color:var(--gold-deep);
 background:rgba(212,175,55,.13);
 border:1px solid var(--line);
 border-radius:999px;padding:3px 11px;
}

/* ============ 结果对比 ============ */
.table-scroll{
 overflow-x:auto;border-radius:var(--radius);
 border:1px solid var(--line);background:var(--white);
 box-shadow:var(--shadow-sm);
 -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;border-collapse:collapse;min-width:680px;font-size:15px}
.compare-table caption{
 text-align:left;padding:18px 22px 4px;font-size:14px;color:var(--muted);
}
.compare-table thead th{
 background:linear-gradient(150deg,var(--red),var(--red-deep));
 color:var(--gold-light);font-family:var(--serif);
 font-size:15px;font-weight:700;letter-spacing:.5px;
 padding:15px 18px;text-align:left;white-space:nowrap;
}
.compare-table tbody td{
 padding:14px 18px;border-top:1px solid var(--line-soft);color:var(--ink);
}
.compare-table tbody tr:nth-child(even){background:rgba(239,230,213,.45)}
.compare-table tbody tr:hover{background:rgba(212,175,55,.1)}
.num-gold{color:var(--gold-deep);font-weight:700}
.num-down{color:#2f6b3f;font-weight:700}
.compare-note{
 margin-top:16px;font-size:13.5px;color:var(--muted);
 border-left:3px solid var(--gold);padding-left:14px;
}

/* ============ 里程碑时间线 ============ */
.timeline{position:relative;margin-top:6px;max-width:860px}
.timeline::before{
 content:"";position:absolute;left:15px;top:8px;bottom:12px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));
}
.tl-item{position:relative;padding-left:52px;margin-bottom:26px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
 position:absolute;left:2px;top:2px;
 width:28px;height:28px;border-radius:50%;
 display:grid;place-items:center;
 font-size:12px;font-weight:700;color:#fff;
 font-family:var(--serif);
 background:linear-gradient(140deg,var(--gold),var(--gold-deep));
 box-shadow:0 3px 10px rgba(184,134,11,.35);
}
.tl-item h4{font-size:17px;margin-bottom:5px}
.tl-item p{color:var(--muted);font-size:14.5px;margin:0}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px}
.news-item{
 display:grid;grid-template-columns:190px 1fr;gap:22px;
 background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:18px;
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{
 border-radius:var(--radius-sm);overflow:hidden;
 border:1px solid rgba(212,175,55,.5);
 aspect-ratio:16/10;background:var(--bg-alt);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body h3{font-size:18px;margin-bottom:8px}
.news-body p{color:var(--muted);font-size:14.5px;margin-bottom:12px}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--muted)}
.news-meta .idx{
 font-family:var(--serif);color:var(--gold-deep);font-weight:700;letter-spacing:1px;
}

/* ============ 平台保障 ============ */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.assure-card{
 border:1px solid rgba(232,200,122,.35);
 border-radius:var(--radius);
 padding:24px 20px;
 background:rgba(255,255,255,.06);
 transition:background .26s ease,transform .26s ease,border-color .26s ease;
}
.assure-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);border-color:rgba(232,200,122,.8)}
.assure-icon{
 width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
 background:rgba(212,175,55,.16);border:1px solid rgba(232,200,122,.5);
 margin-bottom:14px;color:var(--gold-light);
}
.assure-icon svg{width:21px;height:21px}
.assure-card h4{font-size:16.5px;color:#fff;margin-bottom:8px}
.assure-card p{font-size:14px;color:rgba(244,234,212,.8);margin:0;line-height:1.85}

/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.quick-q{font-family:var(--serif);font-size:17px;color:var(--red-dark);margin-bottom:10px;padding-left:14px;position:relative}
.quick-q::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.quick-card p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.85}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:18px 22px;font-size:16px;font-weight:700;color:var(--red-dark);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-family:var(--serif);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex:0 0 auto;font-family:var(--sans);font-size:20px;font-weight:700;
 color:var(--gold-deep);transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--red)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.9}
.faq-body p{margin:0}

/* ============ 表单 ============ */
.lead-wrap{
 display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.lead-form{
 background:rgba(255,255,255,.97);
 border:1px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:28px;
 box-shadow:0 20px 44px rgba(30,6,6,.32);
}
.lead-form h3{font-size:20px;color:var(--red-dark);margin-bottom:6px}
.lead-form .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select{
 border:1px solid rgba(58,52,40,.18);
 border-radius:var(--radius-sm);
 padding:11px 13px;background:#fff;color:var(--ink);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.field input:focus,.field select:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2);
}
.lead-form .btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-feedback{
 display:none;margin-top:12px;font-size:13.5px;color:#2f6b3f;
 background:rgba(47,107,63,.1);border:1px solid rgba(47,107,63,.28);
 border-radius:var(--radius-sm);padding:9px 13px;
}
.form-feedback.show{display:block}
.lead-copy h2{color:#fff;font-size:30px}
.lead-copy p{color:rgba(244,234,212,.85);font-size:15.5px;margin-top:14px}
.lead-points{margin-top:22px;display:grid;gap:12px}
.lead-points li{
 display:flex;gap:12px;align-items:flex-start;
 font-size:15px;color:#f4ead4;
}
.lead-points .dot{
 flex:0 0 auto;width:20px;height:20px;border-radius:50%;margin-top:5px;
 display:grid;place-items:center;
 background:rgba(212,175,55,.22);border:1px solid rgba(232,200,122,.7);
 color:var(--gold-light);font-size:11px;font-weight:700;
}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,var(--red-deep) 0%,var(--red-dark) 100%);
 border-top:1px solid var(--gold);
 color:rgba(244,234,212,.82);
 padding:56px 0 0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;
 padding-bottom:38px;
}
.footer-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;
 margin-bottom:14px;letter-spacing:1px;
}
.footer-col h4{
 font-size:15px;color:var(--gold-light);margin-bottom:14px;
 letter-spacing:1px;font-family:var(--serif);
}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:rgba(244,234,212,.82)}
.footer-col a:hover{color:var(--gold-light)}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(244,234,212,.75);margin:0}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 26px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(232,200,122,.78);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .page-hero h1{font-size:34px}
 .metrics{grid-template-columns:repeat(2,1fr)}
 .pillar-grid{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:repeat(2,1fr)}
 .quick-grid{grid-template-columns:1fr}
 .lead-wrap{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .nav-wrap{gap:14px}
 .site-nav a{padding:19px 10px;font-size:14.5px}
}
@media (max-width:860px){
 .nav-toggle{display:grid;margin-left:auto}
 .site-nav{
  display:none;position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid var(--gold);
  box-shadow:0 16px 32px rgba(30,6,6,.4);
  padding:8px 0 14px;
  margin-left:0;
 }
 .site-nav.open{display:flex}
 .site-nav a{
  padding:13px 24px;font-size:15px;
  border-bottom:1px solid rgba(232,200,122,.14);
 }
 .site-nav a::after{display:none}
 .site-nav a.active{background:rgba(212,175,55,.14)}
 .nav-actions .btn{padding:9px 16px;font-size:14px}
 .news-item{grid-template-columns:1fr}
 .news-thumb{aspect-ratio:16/9}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .section-title{font-size:23px}
 .page-hero{padding:42px 0 50px}
 .page-hero h1{font-size:28px}
 .page-lead{font-size:15px}
 .hero-search{flex-direction:column;align-items:stretch;border-radius:var(--radius-lg);padding:14px}
 .hero-search input{padding:6px 8px;text-align:center}
 .hero-search button{width:100%}
 .metrics{grid-template-columns:1fr}
 .pillar-grid{grid-template-columns:1fr}
 .assure-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .lead-copy h2{font-size:24px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand{font-size:16px}
 .brand-mark{width:30px;height:30px;flex:0 0 30px}
 .nav-actions{display:none}
 .page-hero h1{font-size:24px}
 .metric-num{font-size:28px}
 .footer-bottom{flex-direction:column;gap:6px}
}