/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-soft:#7a1a1a;
  --gold:#d4af37;
  --gold-light:#e8c87a;
  --gold-deep:#b8860b;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --ink-2:#8a8070;
  --line:rgba(212,175,55,.42);
  --line-soft:rgba(212,175,55,.22);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 6px 18px rgba(90,60,20,.07);
  --shadow-md:0 16px 34px rgba(90,60,20,.15);
  --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-deep);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold);}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.35;color:var(--ink);}
button,input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(90deg,#7a1a1a 0%,#8c1f1f 52%,#5e1313 100%);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(60,15,15,.22);
}
.site-header .wrap{position:relative;}
.nav-bar{display:flex;align-items:center;height:64px;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:9px;
  background:linear-gradient(135deg,#e6c766,#b8860b);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 4px 10px rgba(0,0,0,.25);
}
.logo-mark svg{width:22px;height:22px;stroke:#5e1313;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text b{display:block;font-family:var(--font-serif);font-size:19px;color:#fff;letter-spacing:1.5px;line-height:1.2;}
.logo-text span{display:block;font-size:10.5px;letter-spacing:3px;color:var(--gold-light);line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  display:inline-block;position:relative;
  padding:8px 14px;border-radius:6px;
  font-size:15px;color:#f2e3c7;letter-spacing:.5px;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.12);}
.main-nav a.active{color:var(--gold-light);}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--gold);border-radius:2px;
}
.nav-cta{flex:0 0 auto;margin-left:8px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#d4af37,#b8860b);
  color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.42);background:linear-gradient(135deg,#e0bb45,#a97a0a);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.75);
}
.btn-ghost:hover{color:#5e1313;background:var(--gold-light);border-color:var(--gold-light);transform:translateY(-2px);}
.btn-outline{
  background:#fff;color:var(--gold-deep);border:1px solid var(--gold);
}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:38px;border-radius:8px;
  background:rgba(212,175,55,.1);border:1px solid var(--line);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:70px 0 44px;
  background-image:
    linear-gradient(135deg,rgba(140,31,31,.95),rgba(94,19,19,.97)),
    url('/assets/images/0541d9a055aa60e4.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 18% 22%,rgba(212,175,55,.16),transparent 42%),
                   radial-gradient(circle at 82% 78%,rgba(212,175,55,.12),transparent 46%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero-tag{
  display:inline-block;padding:5px 14px;margin-bottom:18px;border-radius:999px;
  font-size:12.5px;letter-spacing:2px;color:var(--gold-light);
  background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.5);
}
.hero h1{
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.34;color:#f4d98a;letter-spacing:1px;
  text-shadow:0 3px 16px rgba(0,0,0,.32);
  margin-bottom:18px;
}
.hero-lead{
  font-size:16px;line-height:1.9;color:#eadcc4;max-width:640px;margin-bottom:24px;
}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin-bottom:28px;}
.hero-points li{
  position:relative;padding-left:26px;font-size:14.5px;color:#f0e2c8;line-height:1.7;
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:13px;height:13px;
  border-radius:50%;border:1px solid var(--gold);
  background:radial-gradient(circle,var(--gold) 34%,transparent 36%);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.visual-frame{
  border-radius:var(--radius-lg);overflow:hidden;
  border:2px solid var(--gold);
  box-shadow:0 24px 52px rgba(0,0,0,.48);
}
.visual-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.visual-badge{
  position:absolute;left:-10px;bottom:-14px;
  padding:8px 16px;border-radius:8px;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  color:#4a2a06;font-size:13px;font-weight:700;letter-spacing:1px;
  box-shadow:0 10px 22px rgba(0,0,0,.34);
}
.trust-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(212,175,55,.32);
}
.trust-bar div{font-size:13.5px;color:#e6d6b6;line-height:1.6;}
.trust-bar b{display:block;font-family:var(--font-serif);font-size:20px;color:var(--gold-light);margin-bottom:2px;}

/* ---------- 通用区块 ---------- */
.sec{padding:66px 0;}
.sec-alt{background:var(--cream-2);}
.sec-dark{
  background-image:linear-gradient(135deg,rgba(140,31,31,.96),rgba(94,19,19,.97)),
                   url('/assets/images/5c7fb24284d0c75c.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:34px;flex-wrap:wrap;
}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,28px);color:var(--red);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,#d4af37,#b8860b);
}
.sec-dark .sec-title{color:#f4d98a;}
.sec-desc{max-width:760px;margin-top:10px;color:var(--ink-2);font-size:14.5px;}
.sec-dark .sec-desc{color:#e2d3b8;}
.more-link{
  font-size:14px;color:var(--gold-deep);white-space:nowrap;
  border-bottom:1px solid var(--line-soft);padding-bottom:2px;
}
.more-link:hover{color:var(--gold);border-color:var(--gold);}
.sec-dark .more-link{color:var(--gold-light);border-color:rgba(232,200,122,.4);}

/* ---------- 痛点清单 ---------- */
.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.pain-item{
  display:flex;gap:16px;padding:20px 22px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.pain-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.pain-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:16px;color:var(--gold-light);
  background:linear-gradient(135deg,#8c1f1f,#5e1313);border:1px solid var(--gold);
}
.pain-item h3{font-size:16px;margin-bottom:4px;color:var(--red);}
.pain-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- 指标看板 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-card b{
  display:block;font-family:var(--font-serif);font-size:34px;line-height:1.2;
  color:var(--gold-deep);margin-bottom:6px;
}
.stat-card span{display:block;font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px;}
.stat-card p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.7;}

/* ---------- 入口矩阵 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.entry-card{
  position:relative;padding:28px 24px 24px;background:#fff;
  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;
  display:flex;flex-direction:column;
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.entry-card h3{font-size:19px;color:var(--red);margin-bottom:10px;padding-left:44px;min-height:34px;display:flex;align-items:center;}
.entry-card .seal{
  position:absolute;top:24px;left:24px;
}
.seal{
  width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  background:#8c1f1f;border:1px solid var(--gold);color:#f3d98a;
  font-family:var(--font-serif);font-size:15px;font-weight:700;letter-spacing:0;
  box-shadow:0 3px 8px rgba(90,20,20,.28);
}
.entry-card p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1;}
.entry-card .entry-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--gold-deep);
}
.entry-card .entry-link:hover{color:var(--gold);}

/* ---------- 技巧矩阵卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  position:relative;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.card h3{font-size:17px;color:var(--red);margin:16px 0 8px;}
.card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0;}
.card-tip{
  display:block;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-soft);
  font-size:13px;color:var(--gold-deep);font-weight:600;
}
.img-card{padding:0;overflow:hidden;}
.img-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.img-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.img-card:hover .thumb img{transform:scale(1.06);}
.img-card .body{padding:20px 22px 22px;}
.img-card h3{margin-top:0;}

/* ---------- 对比区 ---------- */
.compare{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:#fff;box-shadow:var(--shadow-sm);
}
.compare-row{
  display:grid;grid-template-columns:150px 1fr 1fr;
  border-bottom:1px solid rgba(212,175,55,.22);
}
.compare-row:last-child{border-bottom:0;}
.compare-row > div{padding:16px 20px;font-size:14px;line-height:1.75;}
.compare-row .col-key{
  background:rgba(239,230,213,.7);font-weight:600;color:var(--red);
  font-family:var(--font-serif);letter-spacing:.5px;
}
.compare-head{
  background:linear-gradient(90deg,#8c1f1f,#5e1313);color:#f4d98a;
}
.compare-head > div{font-family:var(--font-serif);font-size:15px;color:#f4d98a;font-weight:700;}
.compare-head .col-key{background:transparent;color:#f4d98a;}
.compare-row .col-old{color:var(--ink-2);}
.compare-row .col-new{color:var(--ink);background:rgba(212,175,55,.06);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:30px;max-width:860px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.timeline-item{position:relative;padding-bottom:26px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-27px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.14);
}
.timeline-item h3{font-size:17px;color:var(--red);margin-bottom:6px;}
.timeline-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- 动态列表 ---------- */
.news-list{display:grid;gap:14px;}
.news-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;
  padding:18px 22px;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-row:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.news-tag{
  display:inline-block;text-align:center;padding:4px 0;border-radius:6px;
  font-size:12.5px;color:#f3d98a;background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:1px solid var(--line);
}
.news-row h3{font-size:16px;color:var(--ink);margin-bottom:3px;}
.news-row p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.7;}
.news-date{font-size:13px;color:var(--gold-deep);font-weight:600;white-space:nowrap;}

/* ---------- 资讯条目 ---------- */
.art-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.art-item{
  padding:22px 24px;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.art-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.art-item h3{font-size:16.5px;color:var(--red);margin-bottom:8px;}
.art-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8;}
.art-meta{margin-top:12px;font-size:12.5px;color:var(--gold-deep);letter-spacing:.5px;}

/* ---------- 版本更新 ---------- */
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.ver-card{
  padding:24px;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ver-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.ver-no{
  display:inline-block;font-family:var(--font-serif);font-size:15px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,#d4af37,#b8860b);
  padding:3px 12px;border-radius:6px;margin-bottom:14px;letter-spacing:.5px;
}
.ver-card ul{display:grid;gap:8px;}
.ver-card li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.ver-card li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}

/* ---------- 多端 ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.device-card{
  padding:24px;background:rgba(255,255,255,.06);border:1px solid var(--line);
  border-radius:var(--radius);transition:transform .25s ease,background .25s ease;
}
.device-card:hover{transform:translateY(-4px);background:rgba(212,175,55,.1);}
.device-card svg{width:28px;height:28px;stroke:var(--gold-light);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px;}
.device-card h3{font-size:16.5px;color:#f4d98a;margin-bottom:8px;}
.device-card p{margin:0;font-size:14px;color:#e2d3b8;line-height:1.8;}

/* ---------- 保障条 ---------- */
.guard-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard-item{
  display:flex;align-items:flex-start;gap:12px;padding:18px 20px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.guard-item svg{flex:0 0 auto;width:24px;height:24px;stroke:var(--gold-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:3px;}
.guard-item b{display:block;font-size:14.5px;color:var(--red);margin-bottom:2px;}
.guard-item span{font-size:13px;color:var(--ink-2);line-height:1.7;}

/* ---------- 快速解答 ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--gold);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
  font-family:var(--font-serif);font-size:16.5px;color:var(--red);font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item p{margin:0;padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.85;}

/* ---------- 口碑 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
  position:relative;padding:26px 24px 22px;background:#fff;
  border:1px solid var(--line-soft);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.quote-card::before{
  content:"“";position:absolute;top:6px;left:16px;font-family:var(--font-serif);
  font-size:52px;color:rgba(212,175,55,.32);line-height:1;
}
.quote-card p{position:relative;font-size:14.5px;color:var(--ink);line-height:1.85;margin:14px 0 16px;}
.quote-who{font-size:13px;color:var(--gold-deep);font-weight:600;}

/* ---------- 转化表单 ---------- */
.cta-sec{
  position:relative;color:#fff;
  background-image:linear-gradient(135deg,rgba(140,31,31,.96),rgba(94,19,19,.98)),
                   url('/assets/images/d08a3be0a164f260.webp');
  background-size:cover;background-position:center;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.cta-copy h2{font-size:clamp(22px,2.5vw,30px);color:#f4d98a;margin-bottom:16px;}
.cta-copy p{color:#e6d6b6;font-size:15px;line-height:1.9;}
.cta-points{display:grid;gap:10px;margin-top:18px;}
.cta-points li{position:relative;padding-left:24px;font-size:14px;color:#f0e2c8;}
.cta-points li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;
  border:1px solid var(--gold);background:radial-gradient(circle,var(--gold) 34%,transparent 36%);
}
.form-card{
  background:#fff;border:1px solid var(--gold);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:0 24px 48px rgba(0,0,0,.32);color:var(--ink);
}
.form-card h3{font-size:19px;color:var(--red);margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--ink-2);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:8px;
  border:1px solid rgba(140,31,31,.22);background:#fbf8f1;color:var(--ink);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.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,.2);
}
.field textarea{resize:vertical;min-height:88px;}
.form-note{font-size:12.5px;color:var(--ink-2);margin:10px 0 0;line-height:1.7;}
.form-card .btn{width:100%;margin-top:6px;}
.form-msg{
  display:none;margin-top:12px;padding:10px 14px;border-radius:8px;
  font-size:13.5px;color:#5e1313;background:rgba(212,175,55,.18);
  border:1px solid rgba(212,175,55,.55);
}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,#5e1313,#4a0f0f);
  border-top:1px solid var(--gold);
  color:#e8dcc4;padding:52px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .logo-mark{width:34px;height:34px;}
.foot-brand b{font-family:var(--font-serif);font-size:18px;color:#f4d98a;letter-spacing:1.5px;}
.foot-desc{font-size:13.5px;color:#cdbb9c;line-height:1.85;margin:0;}
.foot-col h4{
  font-size:15px;color:#f4d98a;margin-bottom:16px;padding-bottom:10px;
  border-bottom:1px solid rgba(212,175,55,.28);letter-spacing:1px;
}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:13.5px;color:#e2d3b8;}
.foot-col a:hover{color:var(--gold-light);}
.copyright{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(212,175,55,.24);
  font-size:12.5px;color:#c8b593;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:10px;line-height:1.8;
}
.copyright span{color:#b9a687;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:620px;}
  .trust-bar{grid-template-columns:repeat(2,1fr);gap:18px 22px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .entry-grid,.card-grid,.ver-grid,.device-grid,.quote-grid{grid-template-columns:repeat(2,1fr);}
  .guard-bar{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .main-nav{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:linear-gradient(180deg,#7a1a1a,#4f1010);
    border-bottom:1px solid var(--line);
    padding:12px 16px 18px;margin-left:0;
    box-shadow:0 18px 30px rgba(0,0,0,.32);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:11px 12px;border-radius:6px;}
  .main-nav a.active::after{left:12px;right:auto;width:22px;bottom:4px;}
}
@media screen and (max-width:768px){
  .sec{padding:48px 0;}
  .hero{padding:48px 0 36px;}
  .hero-points{grid-template-columns:1fr;}
  .pain-list,.art-list{grid-template-columns:1fr;}
  .stat-grid,.entry-grid,.card-grid,.ver-grid,.device-grid,.guard-bar,.quote-grid{grid-template-columns:1fr;}
  .news-row{grid-template-columns:1fr;gap:8px;}
  .news-tag{justify-self:start;padding:4px 12px;}
  .news-date{justify-self:start;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row > div{padding:12px 18px;}
  .compare-row .col-key{background:rgba(239,230,213,.9);}
  .compare-head > div{display:none;}
  .compare-head{background:transparent;border-bottom:0;}
  .compare-row .col-old::before{content:"凭感觉打：";color:var(--red);font-weight:600;}
  .compare-row .col-new::before{content:"有据可依：";color:var(--gold-deep);font-weight:600;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .foot-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:520px){
  .wrap{padding:0 16px;}
  .hero h1{font-size:26px;}
  .hero-lead{font-size:14.5px;}
  .btn{padding:10px 18px;font-size:14px;width:100%;}
  .hero-actions{flex-direction:column;gap:10px;}
  .logo-text b{font-size:17px;}
  .trust-bar{grid-template-columns:1fr;}
  .visual-badge{left:0;bottom:-12px;font-size:12px;}
  .form-card{padding:22px 18px;}
  .copyright{flex-direction:column;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-deep:#b8860b;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --ink-2:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 6px 18px rgba(90,60,20,.07);
 --shadow-md:0 16px 34px rgba(90,60,20,.15);
 --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-deep);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(90deg,#7a1a1a 0%,#8c1f1f 52%,#5e1313 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(60,15,15,.22);
}
.site-header .wrap{position:relative;}
.nav-bar{display:flex;align-items:center;height:64px;gap:20px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;}
.logo:hover{color:#fff;}
.logo-mark{
 width:38px;height:38px;border-radius:9px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:flex;align-items:center;justify-content:center;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 4px 10px rgba(0,0,0,.25);
 flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px;stroke:#5e1313;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text b{display:block;font-family:var(--font-serif);font-size:19px;color:#fff;letter-spacing:1.5px;line-height:1.2;}
.logo-text span{display:block;font-size:10.5px;letter-spacing:3px;color:var(--gold-light);line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
 display:inline-block;position:relative;
 padding:8px 14px;border-radius:6px;
 font-size:15px;color:#f2e3c7;letter-spacing:.5px;
 transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.12);}
.main-nav a.active{color:var(--gold-light);}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{flex:0 0 auto;margin-left:8px;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.42);background:linear-gradient(135deg,#e0bb45,#a97a0a);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.75);
}
.btn-ghost:hover{color:#5e1313;background:var(--gold-light);border-color:var(--gold-light);transform:translateY(-2px);}
.btn-outline{
 background:#fff;color:var(--gold-deep);border:1px solid var(--gold);
}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:38px;border-radius:8px;
 background:rgba(212,175,55,.1);border:1px solid var(--line);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 padding:66px 0 58px;
 background-image:
 linear-gradient(135deg,rgba(140,31,31,.95),rgba(94,19,19,.97)),
 url('/assets/images/5c7fb24284d0c75c.webp');
 background-size:cover;background-position:center;
 border-bottom:1px solid var(--line);
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(circle at 18% 22%,rgba(212,175,55,.16),transparent 42%),
 radial-gradient(circle at 82% 78%,rgba(212,175,55,.12),transparent 46%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;}
.hero-tag{
 display:inline-block;padding:5px 14px;margin-bottom:18px;border-radius:999px;
 font-size:12.5px;letter-spacing:2px;color:var(--gold-light);
 background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.5);
}
.hero h1{
 font-size:clamp(30px,3.6vw,44px);
 line-height:1.34;color:#f4d98a;letter-spacing:1px;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
 margin-bottom:18px;
}
.hero-lead{
 font-size:16px;line-height:1.9;color:#eadcc4;max-width:640px;margin-bottom:24px;
}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin-bottom:28px;}
.hero-points li{
 position:relative;padding-left:26px;font-size:14.5px;color:#f0e2c8;line-height:1.7;
}
.hero-points li::before{
 content:"";position:absolute;left:0;top:9px;width:13px;height:13px;
 border-radius:50%;border:1px solid var(--gold);
 background:radial-gradient(circle,var(--gold) 34%,transparent 36%);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* Hero 右侧倍率面板 */
.hero-panel{
 position:relative;
 background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(94,19,19,.55));
 border:1px solid rgba(232,200,122,.55);
 border-radius:var(--radius-lg);
 padding:26px 24px 22px;
 box-shadow:0 22px 48px rgba(30,6,6,.42),inset 0 0 0 1px rgba(255,255,255,.06);
 backdrop-filter:blur(2px);
}
.panel-title{
 font-family:var(--font-serif);font-size:18px;color:#f4d98a;letter-spacing:1px;margin-bottom:4px;
}
.panel-desc{font-size:12.5px;color:#d9c9a8;letter-spacing:.5px;margin-bottom:18px;}
.rate-list li{padding:12px 0;border-top:1px solid rgba(232,200,122,.18);}
.rate-list li:first-child{border-top:0;padding-top:0;}
.rate-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px;}
.rate-name{font-size:14px;color:#f0e2c8;letter-spacing:.5px;}
.rate-num{font-family:var(--font-serif);font-size:19px;color:var(--gold-light);letter-spacing:.5px;}
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#e8c87a,#b8860b);}
.rate-note{font-size:12.5px;color:#cdbd9c;margin-top:7px;}
.panel-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(232,200,122,.2);}
.chip{
 display:inline-block;padding:4px 12px;border-radius:999px;
 font-size:12px;letter-spacing:.5px;color:var(--gold-light);
 background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.4);
}

/* ---------- 通用板块 ---------- */
.sec{padding:64px 0;}
.sec-alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-dark{
 background-image:linear-gradient(135deg,rgba(94,19,19,.97),rgba(140,31,31,.95)),url('/assets/images/d08a3be0a164f260.webp');
 background-size:cover;background-position:center;
 color:#f0e2c8;
 border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:34px;flex-wrap:wrap;}
.sec-title{
 position:relative;padding-left:16px;
 font-size:clamp(22px,2.4vw,28px);color:var(--red);line-height:1.4;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,#e8c87a,#b8860b);
}
.sec-sub{font-size:14px;color:var(--ink-2);margin-top:8px;padding-left:16px;max-width:720px;line-height:1.85;}
.more{font-size:14px;color:var(--gold-deep);letter-spacing:.5px;white-space:nowrap;}
.more:hover{color:var(--gold);}
.sec-dark .sec-title{color:#f4d98a;}
.sec-dark .sec-sub{color:#cdbd9c;}
.sec-dark .more{color:var(--gold-light);}

/* ---------- 指标看板 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:22px 20px;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 b{display:block;font-family:var(--font-serif);font-size:30px;color:var(--gold-deep);line-height:1.3;letter-spacing:.5px;}
.stat span{display:block;font-size:14px;color:var(--ink);margin-top:6px;letter-spacing:.5px;}
.stat em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-2);margin-top:4px;}

/* ---------- 技巧矩阵 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mcard{
 position:relative;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:24px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mcard:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.card-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.seal{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:6px;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);
 color:var(--gold-light);font-family:var(--font-serif);font-size:16px;
 box-shadow:0 4px 10px rgba(140,31,31,.28);flex:0 0 auto;
}
.mcard h3{font-size:17.5px;color:var(--red);letter-spacing:.5px;}
.mcard p{font-size:14.5px;color:#544c3d;line-height:1.85;}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-block;padding:3px 10px;border-radius:999px;
 font-size:12px;color:var(--gold-deep);letter-spacing:.5px;
 background:rgba(212,175,55,.12);border:1px solid var(--line-soft);
}
.sec-dark .tag{color:var(--gold-light);background:rgba(212,175,55,.14);border-color:rgba(232,200,122,.35);}

/* ---------- 结果对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.pane{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
}
.pane-bad{background:#fdf9f2;}
.pane-good{background:#fffdf4;border-color:var(--gold);box-shadow:var(--shadow-md);}
.pane h3{font-size:18px;color:var(--red);margin-bottom:6px;letter-spacing:.5px;}
.pane .pane-note{font-size:13px;color:var(--ink-2);margin-bottom:16px;}
.pane ul li{
 position:relative;padding-left:26px;font-size:14.5px;line-height:1.85;color:#4c4537;
 padding-bottom:10px;margin-bottom:10px;border-bottom:1px dashed rgba(212,175,55,.28);
}
.pane ul li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.pane ul li::before{
 content:"";position:absolute;left:4px;top:10px;width:9px;height:9px;border-radius:2px;
 background:var(--ink-2);opacity:.5;
}
.pane-good ul li::before{background:linear-gradient(135deg,#d4af37,#b8860b);opacity:1;border-radius:50%;}

/* ---------- 里程碑 ---------- */
.timeline{position:relative;margin:0;padding-left:30px;border-left:1px solid rgba(232,200,122,.45);}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-37px;top:8px;width:13px;height:13px;border-radius:50%;
 background:linear-gradient(135deg,#e8c87a,#b8860b);box-shadow:0 0 0 4px rgba(212,175,55,.16);
}
.tl-item h3{font-size:17px;color:#f4d98a;letter-spacing:.5px;margin-bottom:6px;}
.tl-item p{font-size:14.5px;color:#e2d3b6;line-height:1.85;max-width:820px;}
.tl-step{
 display:inline-block;margin-right:10px;font-family:var(--font-serif);
 font-size:13px;color:var(--gold-light);letter-spacing:2px;
}

/* ---------- 资讯列表 ---------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;color:var(--red);line-height:1.55;letter-spacing:.3px;}
.news-body h3 a{color:inherit;}
.news-body h3 a:hover{color:var(--gold-deep);}
.news-body p{font-size:14px;color:#5a5343;line-height:1.8;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-2);}

/* ---------- 平台保障 ---------- */
.guards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(232,200,122,.4);border-radius:var(--radius);
 padding:22px 20px;transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.guard:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);border-color:var(--gold);}
.guard h3{font-size:16.5px;color:#f4d98a;margin-bottom:8px;letter-spacing:.5px;}
.guard p{font-size:14px;color:#e2d3b6;line-height:1.8;}

/* ---------- FAQ ---------- */
.faq{max-width:900px;}
.faq details{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .25s ease,box-shadow .25s ease;
}
.faq details[open]{border-color:var(--gold);box-shadow:var(--shadow-md);}
.faq summary{
 list-style:none;cursor:pointer;position:relative;
 padding:18px 52px 18px 20px;
 font-family:var(--font-serif);font-size:16.5px;color:var(--red);letter-spacing:.4px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-family:var(--font-sans);font-size:20px;color:var(--gold-deep);line-height:1;
 transition:transform .25s ease;
}
.faq details[open] summary::after{content:"−";}
.faq .answer{padding:0 20px 20px;font-size:14.5px;color:#544c3d;line-height:1.9;}

/* ---------- 转化表单 ---------- */
.signup-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:start;}
.signup-copy h2{font-size:clamp(24px,2.6vw,30px);color:#f4d98a;line-height:1.4;margin-bottom:14px;}
.signup-copy p{font-size:15px;color:#e2d3b6;line-height:1.9;}
.signup-list{margin-top:22px;display:grid;gap:12px;}
.signup-list li{
 position:relative;padding-left:26px;font-size:14.5px;color:#f0e2c8;line-height:1.75;
}
.signup-list li::before{
 content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;
 border:1px solid var(--gold);background:radial-gradient(circle,var(--gold) 34%,transparent 36%);
}
.form-card{
 background:#fff;border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:0 22px 46px rgba(30,6,6,.32);
}
.form-card h3{font-size:18px;color:var(--red);margin-bottom:6px;letter-spacing:.5px;}
.form-card .form-note{font-size:13px;color:var(--ink-2);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--ink);margin-bottom:6px;letter-spacing:.5px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:8px;
 border:1px solid rgba(212,175,55,.5);background:#fffdf8;color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.field textarea{resize:vertical;min-height:88px;}
.form-card .btn{width:100%;margin-top:4px;}
.form-tip{font-size:12.5px;color:var(--ink-2);margin-top:12px;line-height:1.7;}
.form-msg{
 display:none;margin-top:14px;padding:10px 14px;border-radius:8px;
 background:rgba(212,175,55,.14);border:1px solid var(--line);
 font-size:13.5px;color:var(--gold-deep);
}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#5e1313,#481010);
 border-top:1px solid var(--gold);
 color:#e9dcc4;padding:56px 0 0;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand b{font-family:var(--font-serif);font-size:18px;color:#fff;letter-spacing:1.2px;}
.foot-desc{font-size:13.5px;color:#cbb994;line-height:1.9;max-width:440px;}
.foot-col h4{font-size:16px;color:var(--gold-light);margin-bottom:14px;letter-spacing:1px;}
.foot-col ul li a{display:inline-block;font-size:14px;color:#e2d3b6;line-height:2.2;transition:color .2s ease,transform .2s ease;}
.foot-col ul li a:hover{color:var(--gold-light);transform:translateX(3px);}
.copyright{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 margin-top:38px;padding:18px 0 22px;border-top:1px solid rgba(212,175,55,.22);
 font-size:12.5px;color:#c8b48c;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-panel{max-width:640px;}
 .stats{grid-template-columns:repeat(2,1fr);}
 .cards{grid-template-columns:repeat(2,1fr);}
 .guards{grid-template-columns:repeat(2,1fr);}
 .news{grid-template-columns:repeat(2,1fr);}
 .signup-grid{grid-template-columns:1fr;gap:30px;}
 .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .foot-col:first-child{grid-column:1/-1;}
}
@media (max-width:960px){
 .nav-toggle{display:inline-flex;}
 .nav-bar{height:60px;}
 .main-nav{
  display:none;position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:10px 16px 16px;box-shadow:0 18px 34px rgba(40,8,8,.45);z-index:90;margin-left:0;
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:12px 12px;border-radius:6px;font-size:15px;}
 .main-nav a.active::after{display:none;}
 .main-nav a.active{background:rgba(212,175,55,.16);}
 .nav-cta{display:none;}
}
@media (max-width:768px){
 .wrap{padding:0 18px;}
 .hero{padding:48px 0 42px;}
 .hero-points{grid-template-columns:1fr;}
 .sec{padding:48px 0;}
 .sec-head{margin-bottom:26px;}
 .compare{grid-template-columns:1fr;}
 .news{grid-template-columns:1fr;}
 .stats{grid-template-columns:1fr 1fr;}
 .cards{grid-template-columns:1fr;}
 .guards{grid-template-columns:1fr;}
 .foot-grid{grid-template-columns:1fr;gap:26px;}
 .copyright{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
 .logo-text b{font-size:16.5px;}
 .logo-text span{font-size:9.5px;letter-spacing:2px;}
 .hero h1{font-size:27px;}
 .hero-lead{font-size:15px;}
 .hero-actions .btn{width:100%;}
 .stats{grid-template-columns:1fr;}
 .stat b{font-size:26px;}
 .form-card{padding:22px 18px;}
 .pane, .mcard{padding:20px 18px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-deep:#b8860b;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --ink-2:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 6px 18px rgba(90,60,20,.07);
 --shadow-md:0 16px 34px rgba(90,60,20,.15);
 --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"PingFang SC","Microsoft YaHei","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(--font-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-deep);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;margin:0;color:var(--red);line-height:1.35;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px;}
/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(90deg,#7a1a1a 0%,#8c1f1f 52%,#5e1313 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(60,15,15,.22);
}
.site-header .wrap{position:relative;}
.nav-bar{display:flex;align-items:center;height:64px;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
 width:38px;height:38px;border-radius:9px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:flex;align-items:center;justify-content:center;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 4px 10px rgba(0,0,0,.25);
}
.logo-mark svg{width:22px;height:22px;stroke:#5e1313;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text b{display:block;font-family:var(--font-serif);font-size:19px;color:#fff;letter-spacing:1.5px;line-height:1.2;}
.logo-text span{display:block;font-size:10.5px;letter-spacing:3px;color:var(--gold-light);line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
 display:inline-block;position:relative;
 padding:8px 14px;border-radius:6px;
 font-size:15px;color:#f2e3c7;letter-spacing:.5px;
 transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.12);}
.main-nav a.active{color:var(--gold-light);}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{flex:0 0 auto;margin-left:8px;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.42);background:linear-gradient(135deg,#e0bb45,#a97a0a);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.75);
}
.btn-ghost:hover{color:#5e1313;background:var(--gold-light);border-color:var(--gold-light);transform:translateY(-2px);}
.btn-outline{
 background:#fff;color:var(--gold-deep);border:1px solid var(--gold);
}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:38px;border-radius:8px;
 background:rgba(212,175,55,.1);border:1px solid var(--line);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ---------- 首屏 ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:54px 0 62px;
 background-image:
 linear-gradient(120deg,rgba(94,19,19,.96),rgba(140,31,31,.9)),
 url('/assets/images/5c7fb24284d0c75c.webp');
 background-size:cover;background-position:center;
 border-bottom:1px solid var(--line);
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(circle at 16% 20%,rgba(212,175,55,.18),transparent 44%),
 radial-gradient(circle at 86% 82%,rgba(212,175,55,.12),transparent 48%);
}
.page-hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.crumb{font-size:12.5px;letter-spacing:1px;color:rgba(232,200,122,.82);margin-bottom:14px;}
.crumb a{color:rgba(232,200,122,.82);}
.crumb a:hover{color:var(--gold-light);}
.crumb i{font-style:normal;margin:0 8px;color:rgba(232,200,122,.5);}
.page-hero h1{
 font-size:clamp(27px,3.3vw,40px);
 line-height:1.34;color:#f4d98a;letter-spacing:.5px;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
 margin-bottom:16px;
}
.hero-lead{font-size:15.5px;line-height:1.9;color:#eadcc4;max-width:640px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.hero-tags span{
 padding:5px 13px;border-radius:999px;font-size:12.5px;letter-spacing:1px;
 color:var(--gold-light);background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.45);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
/* 节奏参考面板 */
.rhythm-panel{
 background:rgba(255,255,255,.97);
 border:2px solid var(--gold);
 border-radius:var(--radius-lg);
 padding:22px 22px 18px;
 box-shadow:0 22px 44px rgba(0,0,0,.32);
 color:var(--ink);
}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:16px;gap:10px;}
.panel-head b{font-family:var(--font-serif);color:var(--red);font-size:17px;letter-spacing:.5px;}
.panel-head i{font-style:normal;font-size:11.5px;color:var(--ink-2);letter-spacing:1px;white-space:nowrap;}
.rhythm-row{margin-bottom:15px;}
.rhythm-row .row-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;margin-bottom:6px;color:#584f3f;}
.row-top em{font-style:normal;color:var(--gold-deep);font-weight:700;font-family:var(--font-serif);font-size:14.5px;}
.bar{height:8px;border-radius:99px;background:var(--cream-2);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#e0bb45,#b8860b);}
.panel-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);}
.panel-foot span{
 font-size:12px;color:var(--ink-2);background:var(--cream);
 border:1px solid var(--line-soft);border-radius:6px;padding:4px 9px;letter-spacing:.5px;
}
/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
.section--alt{background:var(--cream-2);}
.section--dark{
 background:linear-gradient(135deg,#7a1a1a,#5e1313);
 color:#f0e2c8;position:relative;overflow:hidden;
}
.section--dark::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(circle at 88% 12%,rgba(212,175,55,.16),transparent 46%);
}
.section--dark .wrap{position:relative;z-index:2;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(21px,2.3vw,27px);color:var(--red);}
.sec-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.sec-sub{margin:8px 0 0;padding-left:16px;font-size:14px;color:var(--ink-2);max-width:760px;}
.sec-more{
 flex:0 0 auto;font-size:14px;color:var(--gold-deep);letter-spacing:.5px;
 border-bottom:1px solid var(--line);padding-bottom:2px;white-space:nowrap;
}
.sec-more:hover{color:var(--gold);border-color:var(--gold);}
.sec-badge{
 flex:0 0 auto;font-size:12.5px;letter-spacing:1px;color:var(--gold-deep);
 background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 15px;
}
.section--dark .sec-title{color:#f4d98a;}
.section--dark .sec-sub{color:rgba(240,226,200,.74);}
.section--dark .sec-badge{background:rgba(212,175,55,.12);border-color:rgba(212,175,55,.42);color:var(--gold-light);}
/* ---------- 指标看板 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.metric{
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:22px 18px 18px;text-align:center;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow-md);}
.metric b{display:block;font-family:var(--font-serif);font-size:29px;line-height:1.2;color:var(--gold-deep);}
.metric span{display:block;font-size:13.5px;color:var(--ink);letter-spacing:.5px;margin-top:4px;}
.metric em{display:block;font-style:normal;font-size:12px;color:var(--ink-2);margin-top:6px;letter-spacing:.5px;}
/* ---------- 节奏模块卡片 ---------- */
.card-grid{margin-bottom:-24px;}
.card-grid > .cell{margin-bottom:24px;}
.card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:28px 22px 22px;height:100%;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.card .seal{
 position:absolute;top:14px;right:14px;width:32px;height:32px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);border:1px solid var(--gold);border-radius:5px;
 color:var(--gold-light);font-family:var(--font-serif);font-size:15px;line-height:1;
 box-shadow:0 3px 8px rgba(94,19,19,.25);
}
.card h3{font-size:18px;margin-bottom:10px;letter-spacing:.5px;}
.card > p{font-size:14px;color:#584f3f;margin-bottom:12px;}
.card ul li{
 position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2);line-height:1.75;
}
.card ul li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);
}
.card ul li + li{margin-top:4px;}
/* ---------- 结果对比 ---------- */
.compare{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head,.compare-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;}
.compare-head{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);font-size:14px;letter-spacing:1px;
}
.compare-head div{padding:14px 20px;font-weight:600;}
.compare-row div{
 padding:14px 20px;font-size:14px;border-top:1px solid rgba(212,175,55,.18);
}
.compare-row:nth-child(odd){background:rgba(239,230,213,.42);}
.compare-row .val{color:var(--ink-2);}
.compare-row .val-good{color:var(--gold-deep);font-weight:700;font-family:var(--font-serif);}
.compare-note{margin-top:14px;font-size:12.5px;color:var(--ink-2);letter-spacing:.5px;}
/* ---------- 里程碑 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px 20px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.tl-item .step{
 font-family:var(--font-serif);font-size:13px;color:var(--gold-deep);
 letter-spacing:2px;margin-bottom:8px;
}
.tl-item h3{font-size:16.5px;margin-bottom:8px;}
.tl-item p{font-size:13.5px;color:var(--ink-2);margin:0;}
.tl-item::before{
 content:"";position:absolute;top:0;left:20px;right:20px;height:3px;border-radius:0 0 3px 3px;
 background:linear-gradient(90deg,#d4af37,#b8860b);
}
/* ---------- 资讯列表 ---------- */
.news-list{margin-bottom:-20px;}
.news-list > .cell{margin-bottom:20px;}
.news-item{
 display:grid;grid-template-columns:136px 1fr;gap:0;
 background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow-md);}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;height:100%;min-height:118px;object-fit:cover;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:16px 18px;}
.news-body h3{font-size:16px;margin-bottom:6px;line-height:1.5;}
.news-body p{font-size:13.5px;color:var(--ink-2);margin-bottom:8px;}
.news-meta{font-size:12px;color:var(--gold-deep);letter-spacing:1px;}
/* ---------- 保障 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.assure{
 background:rgba(255,255,255,.05);border:1px solid rgba(212,175,55,.3);
 border-radius:var(--radius);padding:24px 20px;
 transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.assure:hover{background:rgba(212,175,55,.13);border-color:var(--gold);transform:translateY(-3px);}
.assure h3{color:#f4d98a;font-size:16.5px;margin-bottom:8px;}
.assure p{color:rgba(240,226,200,.78);font-size:13.5px;margin:0;}
/* ---------- 快速解答 ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.qa{
 background:#fff;border-left:4px solid var(--gold);border-radius:8px;
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:box-shadow .25s ease,transform .25s ease;
}
.qa:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.qa h3{font-size:15.5px;margin-bottom:8px;}
.qa p{font-size:13.5px;color:var(--ink-2);margin:0;}
/* ---------- FAQ ---------- */
.faq{
 border:1px solid var(--line);border-radius:12px;overflow:hidden;
 background:#fff;box-shadow:var(--shadow-sm);
}
.faq details{border-bottom:1px solid rgba(212,175,55,.2);}
.faq details:last-child{border-bottom:0;}
.faq summary{
 cursor:pointer;list-style:none;padding:17px 52px 17px 20px;
 font-size:15px;color:var(--red);font-weight:600;position:relative;
 font-family:var(--font-serif);letter-spacing:.5px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";position:absolute;right:20px;top:13px;
 font-size:20px;color:var(--gold-deep);font-weight:400;line-height:1.2;
}
.faq details[open] summary::after{content:"−";}
.faq details[open] summary{background:rgba(239,230,213,.5);}
.faq .faq-body{padding:0 20px 18px;font-size:14px;color:#5a5142;line-height:1.85;}
/* ---------- 转化表单 ---------- */
.signup{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:#fff;position:relative;overflow:hidden;padding:66px 0;
}
.signup::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(circle at 12% 82%,rgba(212,175,55,.16),transparent 46%);
}
.signup .wrap{position:relative;z-index:2;}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start;}
.signup h2{color:#f4d98a;font-size:clamp(22px,2.4vw,28px);margin-bottom:14px;}
.signup p.lead{color:#eadcc4;font-size:15px;margin-bottom:20px;}
.signup-list li{
 position:relative;padding-left:24px;font-size:14px;color:#f0e2c8;line-height:1.8;
}
.signup-list li + li{margin-top:8px;}
.signup-list li::before{
 content:"";position:absolute;left:0;top:9px;width:11px;height:11px;border-radius:50%;
 border:1px solid var(--gold);
 background:radial-gradient(circle,var(--gold) 34%,transparent 36%);
}
.form-card{
 background:#fff;border:1px solid var(--gold);border-radius:14px;
 padding:26px 24px;box-shadow:0 22px 44px rgba(0,0,0,.26);color:var(--ink);
}
.form-card h3{font-size:18px;margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;letter-spacing:.5px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 13px;border:1px solid rgba(212,175,55,.5);
 border-radius:8px;background:var(--cream);color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--gold);}
.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,.2);
}
.field textarea{resize:vertical;min-height:88px;}
.form-card .btn{width:100%;margin-top:4px;}
.form-note{font-size:12.5px;color:var(--ink-2);margin:10px 0 0;line-height:1.7;}
.form-msg{
 display:none;margin-top:12px;padding:10px 14px;border-radius:8px;
 background:rgba(212,175,55,.16);border:1px solid var(--line);
 color:var(--gold-deep);font-size:13.5px;
}
.form-msg.show{display:block;}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#4c0f0f);
 border-top:1px solid var(--gold);
 color:#e6d8bf;padding:52px 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand b{font-family:var(--font-serif);font-size:18px;color:#f4d98a;letter-spacing:1px;}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(230,216,191,.74);margin:0;max-width:420px;}
.site-footer h4{
 font-size:15px;color:#f4d98a;margin-bottom:14px;letter-spacing:1px;
 font-family:var(--font-serif);
}
.site-footer ul li + li{margin-top:8px;}
.site-footer ul a{font-size:13.5px;color:rgba(230,216,191,.8);}
.site-footer ul a:hover{color:var(--gold-light);}
.copyright{
 border-top:1px solid rgba(212,175,55,.28);padding:18px 0 22px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(232,200,122,.7);letter-spacing:.5px;
}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .rhythm-panel{max-width:560px;}
 .metric-grid{grid-template-columns:repeat(3,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .assure-grid{grid-template-columns:repeat(2,1fr);}
 .qa-grid{grid-template-columns:1fr;}
 .signup-grid{grid-template-columns:1fr;gap:32px;}
 .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .section{padding:52px 0;}
}
@media screen and (max-width:960px){
 .nav-bar{gap:12px;}
 .main-nav{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-top:1px solid var(--line);
  box-shadow:0 14px 26px rgba(0,0,0,.32);
  display:none;padding:8px 22px 16px;gap:0;
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 6px;border-bottom:1px solid rgba(212,175,55,.14);border-radius:0;}
 .main-nav a:hover{background:rgba(212,175,55,.1);}
 .main-nav a.active::after{left:6px;right:auto;width:30px;bottom:6px;}
 .nav-toggle{display:flex;}
 .nav-cta{margin-left:0;}
 .nav-cta .btn{padding:9px 16px;font-size:14px;}
}
@media screen and (max-width:768px){
 .wrap{padding:0 16px;}
 .section{padding:44px 0;}
 .page-hero{padding:40px 0 48px;}
 .hero-lead{font-size:15px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:160px;max-height:180px;}
 .news-body{padding:14px 18px 18px;}
 .sec-head{margin-bottom:24px;}
 .sec-badge{display:none;}
 .signup{padding:48px 0;}
 .form-card{padding:22px 18px;}
 .foot-grid{grid-template-columns:1fr;gap:26px;}
 .copyright{flex-direction:column;gap:6px;}
 .compare-head,.compare-row{grid-template-columns:1.25fr 1fr 1fr;}
 .compare-head div,.compare-row div{padding:11px 12px;font-size:13px;}
}
@media screen and (max-width:520px){
 body{font-size:14.5px;}
 .metric b{font-size:25px;}
 .hero-actions .btn{flex:1 1 100%;}
 .panel-head b{font-size:16px;}
 .compare-head div,.compare-row div{padding:10px 10px;font-size:12.5px;}
 .faq summary{font-size:14.5px;padding:15px 46px 15px 16px;}
 .faq .faq-body{padding:0 16px 16px;font-size:13.5px;}
 .card{padding:26px 18px 20px;}
 .logo-text b{font-size:17px;}
 .logo-text span{font-size:9.5px;letter-spacing:2px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-soft:#7a1a1a;
 --gold:#d4af37;
 --gold-light:#e8c87a;
 --gold-deep:#b8860b;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --ink-2:#8a8070;
 --line:rgba(212,175,55,.42);
 --line-soft:rgba(212,175,55,.22);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 6px 18px rgba(90,60,20,.07);
 --shadow-md:0 16px 34px rgba(90,60,20,.15);
 --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-deep);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;font-size:15px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;
}
h1,h2,h3,h4{margin:0 0 12px;color:var(--red);font-family:var(--font-serif);font-weight:700;letter-spacing:.5px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px;width:100%;}
/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(90deg,#7a1a1a 0%,#8c1f1f 52%,#5e1313 100%);
 border-bottom:1px solid var(--line);
 box-shadow:0 4px 18px rgba(60,15,15,.22);
}
.site-header .wrap{position:relative;}
.nav-bar{display:flex;align-items:center;height:64px;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
 width:38px;height:38px;border-radius:9px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:flex;align-items:center;justify-content:center;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 4px 10px rgba(0,0,0,.25);
}
.logo-mark svg{width:22px;height:22px;stroke:#5e1313;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.logo-text b{display:block;font-family:var(--font-serif);font-size:19px;color:#fff;letter-spacing:1.5px;line-height:1.2;}
.logo-text span{display:block;font-size:10.5px;letter-spacing:3px;color:var(--gold-light);line-height:1.4;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
 display:inline-block;position:relative;
 padding:8px 14px;border-radius:6px;
 font-size:15px;color:#f2e3c7;letter-spacing:.5px;
 transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--gold-light);background:rgba(212,175,55,.12);}
.main-nav a.active{color:var(--gold-light);}
.main-nav a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{flex:0 0 auto;margin-left:8px;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.32);
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.42);background:linear-gradient(135deg,#e0bb45,#a97a0a);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:transparent;color:var(--gold-light);border:1px solid rgba(232,200,122,.75);
}
.btn-ghost:hover{color:#5e1313;background:var(--gold-light);border-color:var(--gold-light);transform:translateY(-2px);}
.btn-outline{
 background:#fff;color:var(--gold-deep);border:1px solid var(--gold);
}
.btn-outline:hover{background:var(--gold);color:#fff;transform:translateY(-2px);}
.nav-toggle{
 display:none;margin-left:auto;width:44px;height:38px;border-radius:8px;
 background:rgba(212,175,55,.1);border:1px solid var(--line);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold-light);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:18px;height:2px;background:var(--gold-light);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ---------- 通用标题 ---------- */
.sec-title{
 position:relative;padding-left:16px;
 font-size:clamp(22px,2.4vw,28px);color:var(--red);
}
.sec-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:30px;flex-wrap:wrap;
}
.sec-head p{margin:6px 0 0;color:var(--ink-2);font-size:14.5px;max-width:720px;}
.sec-more{
 font-size:14px;font-weight:600;color:var(--gold-deep);white-space:nowrap;
 border-bottom:1px solid var(--line);padding-bottom:2px;
}
.sec-more:hover{color:var(--gold);border-color:var(--gold);}
/* ---------- 内页 Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:64px 0 58px;
 background-image:
 linear-gradient(120deg,rgba(140,31,31,.96),rgba(94,19,19,.97)),
 url('/assets/images/0541d9a055aa60e4.webp');
 background-size:cover;background-position:center;
 border-bottom:1px solid var(--line);
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(circle at 16% 24%,rgba(212,175,55,.16),transparent 44%),
 radial-gradient(circle at 84% 76%,rgba(212,175,55,.12),transparent 48%);
}
.page-hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;}
.hero-tag{
 display:inline-block;padding:5px 14px;margin-bottom:18px;border-radius:999px;
 font-size:12.5px;letter-spacing:2px;color:var(--gold-light);
 background:rgba(212,175,55,.12);border:1px solid rgba(232,200,122,.5);
}
.page-hero h1{
 font-size:clamp(27px,3.3vw,40px);
 line-height:1.4;color:#f4d98a;letter-spacing:1px;
 text-shadow:0 3px 16px rgba(0,0,0,.32);
 margin-bottom:16px;
}
.hero-lead{
 font-size:16px;line-height:1.95;color:#eadcc4;max-width:640px;margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.hero-tags span{
 display:inline-block;padding:5px 14px;border-radius:6px;font-size:13px;
 color:var(--gold-light);background:rgba(94,19,19,.5);
 border:1px solid rgba(232,200,122,.45);letter-spacing:1px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.visual-frame{
 border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);
 box-shadow:0 22px 46px rgba(0,0,0,.36);
}
.visual-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.visual-badge{
 position:absolute;left:-10px;bottom:-14px;
 padding:8px 16px;border-radius:8px;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#4a2a06;font-size:13px;font-weight:700;letter-spacing:1px;
 box-shadow:0 10px 22px rgba(0,0,0,.34);
}
/* ---------- 板块 ---------- */
.section{padding:66px 0;background:var(--cream);}
.section.alt{background:var(--cream-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section.dark{
 background:linear-gradient(140deg,#6d1818,#8c1f1f 60%,#5e1313);
 color:#f0e2c8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section.dark .sec-title{color:#f4d98a;}
.section.dark .sec-head p{color:#e2d0b2;}
.section.dark .sec-more{color:var(--gold-light);}
/* ---------- 卡片网格（Foundation row 定制） ---------- */
.card-grid.row{margin-left:-14px;margin-right:-14px;max-width:none;}
.card-grid.row>.column{padding-left:14px;padding-right:14px;margin-bottom:28px;}
.card{
 position:relative;height:100%;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 padding:26px 24px 24px;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.card h3{font-size:18px;margin-bottom:10px;color:var(--red);}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0;}
.card-seal{
 position:absolute;top:-11px;left:20px;
 width:34px;height:34px;border-radius:6px;
 background:var(--red);border:2px solid var(--gold);
 color:#f4d98a;font-family:var(--font-serif);font-size:14px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 14px rgba(94,19,19,.3);
}
.card-tag{
 display:inline-block;margin-top:16px;padding:3px 10px;border-radius:4px;
 font-size:12px;letter-spacing:1px;color:var(--gold-deep);
 background:rgba(212,175,55,.12);border:1px solid var(--line-soft);
}
.card-list{margin-top:14px;}
.card-list li{
 position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.9;
}
.card-list li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);
}
/* ---------- 指标看板 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);text-align:left;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.metric-num{
 font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;letter-spacing:1px;
}
.metric-num small{font-size:15px;margin-left:4px;color:var(--gold-deep);font-family:var(--font-sans);}
.metric-label{font-size:14px;color:var(--ink);margin-top:6px;font-weight:600;}
.metric-note{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin-top:4px;}
/* ---------- 对比表 ---------- */
.table-shell{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow-x:auto;
}
.compare-table{width:100%;border-collapse:collapse;min-width:720px;margin:0;}
.compare-table thead th{
 background:linear-gradient(135deg,#7a1a1a,#5e1313);
 color:#f4d98a;font-family:var(--font-serif);font-size:15px;font-weight:700;
 letter-spacing:1px;padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);
}
.compare-table tbody td{
 padding:15px 18px;font-size:14.5px;color:var(--ink);
 border-bottom:1px solid var(--line-soft);line-height:1.75;
}
.compare-table tbody tr:nth-child(even){background:#fdfaf3;}
.compare-table tbody tr:hover{background:rgba(212,175,55,.09);}
.compare-table td.first{font-weight:600;color:var(--red);white-space:nowrap;}
/* ---------- 里程碑 ---------- */
.milestone{position:relative;margin:0;padding-left:30px;}
.milestone::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.25));
}
.milestone-item{position:relative;padding:0 0 26px 0;}
.milestone-item:last-child{padding-bottom:0;}
.milestone-item::before{
 content:"";position:absolute;left:-30px;top:7px;width:16px;height:16px;border-radius:50%;
 background:var(--cream);border:2px solid var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.14);
}
.milestone-step{
 display:inline-block;font-size:12px;letter-spacing:2px;color:var(--gold-deep);
 font-weight:700;margin-bottom:4px;
}
.milestone-item h3{font-size:17px;margin-bottom:6px;}
.milestone-item p{font-size:14.5px;color:var(--ink-2);margin:0;}
/* ---------- 记录列表 ---------- */
.note-list{display:grid;gap:18px;}
.note-item{
 display:grid;grid-template-columns:180px 1fr;gap:22px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:16px;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.note-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.note-thumb{border-radius:8px;overflow:hidden;border:1px solid var(--line-soft);}
.note-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}
.note-body h3{font-size:17.5px;margin-bottom:8px;}
.note-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px;}
.note-meta{display:flex;flex-wrap:wrap;gap:8px;}
.note-meta span{
 font-size:12px;padding:3px 10px;border-radius:4px;color:var(--gold-deep);
 background:rgba(212,175,55,.12);border:1px solid var(--line-soft);
}
/* ---------- 保障 ---------- */
.assure-grid.row{margin-left:-12px;margin-right:-12px;max-width:none;}
.assure-grid.row>.column{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.assure-item{
 display:flex;gap:14px;align-items:flex-start;height:100%;
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.32);
 border-radius:var(--radius);padding:20px;
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.assure-item:hover{background:rgba(212,175,55,.12);border-color:var(--gold);transform:translateY(-3px);}
.assure-icon{
 flex:0 0 auto;width:42px;height:42px;border-radius:9px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(212,175,55,.14);border:1px solid rgba(232,200,122,.55);
}
.assure-icon svg{width:22px;height:22px;stroke:var(--gold-light);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.assure-item h3{font-size:16px;color:#f4d98a;margin-bottom:6px;}
.assure-item p{font-size:13.8px;color:#e2d0b2;margin:0;line-height:1.8;}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:18px 52px 18px 20px;
 font-size:16px;font-weight:600;color:var(--red);font-family:var(--font-serif);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
 color:var(--gold-deep);font-size:17px;line-height:22px;text-align:center;
 transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#fff;border-color:var(--gold);}
.faq-item .faq-body{padding:0 20px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.9;}
/* ---------- 表单 ---------- */
.signup-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-md);padding:34px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--red);letter-spacing:.5px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:8px;
 border:1px solid var(--line);background:#fdfaf3;color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.16);
}
.form-hint{font-size:12.5px;color:var(--ink-2);margin-top:4px;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px;}
.form-foot span{font-size:13px;color:var(--ink-2);}
/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(140deg,#6d1818,#8c1f1f 58%,#5e1313);
 color:#e8d9bd;border-top:1px solid var(--gold);
 padding:54px 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:38px;padding-bottom:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand b{font-family:var(--font-serif);font-size:19px;color:#f4d98a;letter-spacing:1.5px;}
.foot-desc{font-size:14px;line-height:1.9;color:#dcc9a8;margin:0;max-width:520px;}
.foot-col h4{
 font-size:15px;color:#f4d98a;margin-bottom:14px;letter-spacing:1.5px;
 padding-bottom:8px;border-bottom:1px solid rgba(212,175,55,.24);
}
.foot-col ul li{margin-bottom:9px;}
.foot-col ul a{font-size:14px;color:#e8d9bd;}
.foot-col ul a:hover{color:var(--gold-light);}
.copyright{
 border-top:1px solid rgba(212,175,55,.24);
 padding:18px 0 22px;
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:12.5px;color:#cbb68f;
}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:38px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .main-nav a{padding:8px 10px;font-size:14px;}
 .foot-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
 .nav-bar{height:60px;}
 .nav-toggle{display:flex;}
 .main-nav{
  display:none;position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:2px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:10px 14px 16px;margin:0;box-shadow:0 16px 30px rgba(40,10,10,.32);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:11px 10px;font-size:15px;border-radius:6px;}
 .main-nav a.active::after{left:10px;right:auto;width:26px;bottom:6px;}
 .nav-cta{display:none;}
 .page-hero{padding:44px 0 42px;}
 .hero-actions .btn{flex:1 1 auto;}
 .section{padding:48px 0;}
 .note-item{grid-template-columns:1fr;}
 .note-thumb img{aspect-ratio:16/9;}
 .form-grid{grid-template-columns:1fr;}
 .signup-card{padding:24px 20px;}
 .foot-grid{grid-template-columns:1fr;gap:28px;}
 .copyright{flex-direction:column;gap:6px;}
 .visual-badge{left:0;bottom:-12px;}
}
@media screen and (max-width:520px){
 .wrap{padding:0 16px;}
 .page-hero h1{font-size:25px;}
 .hero-lead{font-size:15px;}
 .metric-grid{grid-template-columns:1fr;}
 .sec-head{margin-bottom:22px;}
 .faq-item summary{font-size:15px;padding:15px 46px 15px 16px;}
 .compare-table{min-width:640px;}
 .card{padding:24px 18px 20px;}
}