/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#6d1717;
  --red-soft:#a52c2c;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --white:#fffdf8;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(140,31,31,.14);
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 18px rgba(90,40,20,.08);
  --shadow-hover:0 16px 32px rgba(90,40,20,.16);
  --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--red);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-deep)}
ul,ol{list-style:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{line-height:1.4;font-weight:400}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.nav-wrap{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 6px 20px rgba(60,10,10,.28);
}
.nav{
  max-width:1200px;margin:0 auto;padding:0 22px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,#e6c766,#b8860b);
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:17px;font-weight:700;color:#4a1206;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 3px 10px rgba(0,0,0,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:1.5px;color:#fff}
.brand-sub{font-size:11px;letter-spacing:3px;color:var(--gold-light)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:block;padding:8px 15px;border-radius:6px;
  font-size:15px;color:#f4e7c9;letter-spacing:.5px;transition:.25s ease;
}
.nav-links a:hover{color:#fff;background:rgba(212,175,55,.16)}
.nav-links a.is-active{color:var(--gold-light);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
  border-radius:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{
  padding:9px 20px;border-radius:8px;
  background:linear-gradient(135deg,#e6c766,#b8860b);
  color:#4a1206;font-size:14px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(184,134,11,.35);transition:.25s ease;
}
.nav-cta:hover{color:#3a0d02;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.48)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:8px;
  border:1px solid rgba(212,175,55,.5);color:var(--gold-light);
  align-items:center;justify-content:center;transition:.25s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);color:#fff}

/* ============ 按钮与标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
  letter-spacing:.5px;border:1px solid transparent;transition:.25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
  box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(212,175,55,.7);color:#f6d98a}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:var(--white);border-color:var(--gold);color:var(--gold-deep)}
.btn-outline:hover{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);
  color:#f2d896;font-size:13px;letter-spacing:.5px;
}
.tag-dot{width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);color:#f7ecd2}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.16;filter:saturate(.8);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(212,175,55,.22) 1px,transparent 1px);
  background-size:26px 26px;opacity:.3;
}
.hero-inner{
  position:relative;z-index:2;max-width:1200px;margin:0 auto;
  padding:62px 22px 70px;display:grid;grid-template-columns:1.05fr .95fr;
  gap:46px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  border:1px solid rgba(212,175,55,.55);background:rgba(0,0,0,.16);
  color:var(--gold-light);font-size:13px;letter-spacing:1.5px;
}
.hero h1{
  font-family:var(--font-serif);font-size:clamp(28px,3.5vw,42px);
  line-height:1.35;font-weight:700;letter-spacing:1px;
  color:#f6d98a;margin:18px 0 14px;text-shadow:0 3px 14px rgba(0,0,0,.4);
}
.hero-sub{font-size:16px;color:#e8c87a;letter-spacing:.5px;margin-bottom:16px}
.hero-text{font-size:15.5px;line-height:1.95;color:#f0e3c8;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* 券墙 */
.ticket-wall{position:relative}
.ticket-main{
  position:relative;border-radius:var(--radius-lg);padding:26px 26px 24px;
  background:linear-gradient(155deg,#fffaf0,#f5e8cd);
  border:2px solid var(--gold);color:var(--ink);
  box-shadow:0 24px 50px rgba(25,4,4,.48);
}
.ticket-main::before,.ticket-main::after{
  content:"";position:absolute;top:calc(50% - 11px);width:22px;height:22px;border-radius:50%;
  background:#6d1717;border:2px solid var(--gold);
}
.ticket-main::before{left:-13px}
.ticket-main::after{right:-13px}
.ticket-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ticket-label{
  font-size:12px;letter-spacing:2px;color:var(--red);
  border:1px solid rgba(140,31,31,.35);border-radius:999px;padding:3px 12px;
  background:rgba(140,31,31,.06);
}
.ticket-code{font-size:12px;letter-spacing:1.5px;color:var(--muted)}
.ticket-title{
  font-family:var(--font-serif);font-size:24px;font-weight:700;
  color:var(--red);letter-spacing:1px;margin-bottom:8px;
}
.ticket-desc{font-size:14px;color:var(--muted);margin-bottom:16px}
.ticket-list{margin-bottom:20px}
.ticket-list li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14.5px;color:var(--ink);padding:7px 0;
  border-bottom:1px dashed rgba(140,31,31,.16);
}
.ticket-list li:last-child{border-bottom:0}
.ticket-list li::before{
  content:"";flex:0 0 7px;height:7px;margin-top:9px;border-radius:2px;
  background:linear-gradient(135deg,#d4af37,#b8860b);transform:rotate(45deg);
}
.ticket-btn{width:100%;padding:13px 20px}
.ticket-tip{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px;letter-spacing:.5px}
.mini-tickets{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.mini-ticket{
  position:relative;border-radius:12px;padding:16px 16px 14px;
  background:rgba(255,250,240,.1);border:1px dashed rgba(212,175,55,.65);
  backdrop-filter:blur(2px);
}
.mini-tag{
  display:inline-block;font-size:11px;letter-spacing:2px;color:#4a1206;
  background:linear-gradient(135deg,#e6c766,#b8860b);border-radius:4px;
  padding:1px 8px;margin-bottom:8px;font-weight:700;
}
.mini-ticket h3{
  font-family:var(--font-serif);font-size:15.5px;color:#f6d98a;
  margin-bottom:6px;letter-spacing:.5px;
}
.mini-ticket p{font-size:12.5px;color:#e8d6b4;line-height:1.7}
.seal{
  position:absolute;top:-11px;left:20px;width:30px;height:30px;
  display:grid;place-items:center;border-radius:4px;
  background:var(--red);border:1px solid var(--gold);
  color:#ffe9b0;font-family:var(--font-serif);font-size:13px;font-weight:700;
  box-shadow:0 4px 10px rgba(0,0,0,.28);z-index:3;
}

/* ============ 区块通用 ============ */
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#8c1f1f 0%,#5e1313 100%);color:#f2e4c4}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:34px;
}
.sec-title{
  position:relative;padding-left:16px;
  font-family:var(--font-serif);font-size:clamp(21px,2.4vw,29px);
  font-weight:700;letter-spacing:.8px;color:var(--red);line-height:1.4;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#e6c766,#b8860b);
}
.sec-desc{margin-top:10px;font-size:15px;line-height:1.85;color:var(--muted);max-width:700px}
.sec-more{
  font-size:14.5px;font-weight:700;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.sec-more:hover{color:var(--red)}
.sec-more::after{content:"›";font-size:18px;line-height:1}
.section--dark .sec-title{color:#f6d98a}
.section--dark .sec-desc{color:#ecd9b4}
.section--dark .sec-more{color:var(--gold-light)}
.section--dark .sec-more:hover{color:#fff}

/* ============ 指标看板 ============ */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.metric{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:12px;padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  overflow:hidden;
}
.metric::after{
  content:"";position:absolute;right:-18px;bottom:-18px;width:70px;height:70px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-hover)}
.metric-num{
  font-family:var(--font-serif);font-size:34px;font-weight:700;
  color:var(--gold-deep);line-height:1.1;letter-spacing:1px;
}
.metric-unit{font-size:14px;color:var(--gold-deep);margin-left:4px;font-weight:700}
.metric-label{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ 案例卡 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:16px}
.card{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-hover)}
.case-thumb{
  border-radius:8px;overflow:hidden;margin-bottom:16px;aspect-ratio:16/10;background:#e6dccb;
}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.card:hover .case-thumb img{transform:scale(1.06)}
.card h3{
  font-family:var(--font-serif);font-size:19px;color:var(--red);
  font-weight:700;letter-spacing:.5px;margin-bottom:10px;
}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line-soft);
  font-size:13px;color:var(--gold-deep);font-weight:700;letter-spacing:.5px;
}

/* ============ 结果数据 ============ */
.bar-row{margin-bottom:22px}
.bar-row:last-child{margin-bottom:0}
.bar-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14.5px;color:#f0e3c8;margin-bottom:9px}
.bar-top strong{font-family:var(--font-serif);font-size:19px;color:var(--gold-light)}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#e6c766,#b8860b)}
.results-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.results-note{
  border:1px solid rgba(212,175,55,.45);border-radius:12px;padding:24px;
  background:rgba(0,0,0,.18);
}
.results-note h3{font-family:var(--font-serif);font-size:18px;color:#f6d98a;margin-bottom:10px}
.results-note p{font-size:14.5px;color:#ecd9b4;line-height:1.9}
.results-note ul{margin-top:14px}
.results-note li{
  font-size:14px;color:#f0e3c8;padding:6px 0 6px 16px;position:relative;
}
.results-note li::before{
  content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--gold);
}

/* ============ 前后对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:16px}
.compare-col{
  border-radius:12px;padding:28px 26px;border:1px solid var(--line-soft);
  background:#f3ebdd;
}
.compare-col.is-good{
  background:linear-gradient(160deg,#fffaf0,#f7ecd2);
  border:1px solid var(--gold);box-shadow:var(--shadow);
}
.compare-title{
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  color:var(--muted);letter-spacing:.5px;margin-bottom:16px;
  display:flex;align-items:center;gap:9px;
}
.compare-col.is-good .compare-title{color:var(--red)}
.compare-badge{
  font-size:11px;letter-spacing:1.5px;padding:2px 9px;border-radius:4px;
  background:rgba(138,128,112,.18);color:var(--muted);font-family:var(--font-sans);
}
.compare-col.is-good .compare-badge{background:rgba(140,31,31,.1);color:var(--red)}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;line-height:1.8;color:var(--ink);
  padding:11px 0;border-bottom:1px dashed rgba(140,31,31,.12);
}
.compare-list li:last-child{border-bottom:0}
.compare-list li::before{
  content:"×";flex:0 0 auto;color:#a09078;font-weight:700;line-height:1.7;
}
.compare-col.is-good .compare-list li::before{content:"✓";color:var(--gold-deep)}

/* ============ 方法说明 ============ */
.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:16px}
.method-item{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px 24px 84px;
  box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.method-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.method-num{
  position:absolute;left:22px;top:20px;
  font-family:var(--font-serif);font-size:30px;font-weight:700;
  color:var(--gold-deep);opacity:.9;line-height:1;
}
.method-item h3{
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  color:var(--red);letter-spacing:.5px;margin-bottom:9px;
}
.method-item p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ============ 专题矩阵 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:16px}
.topic-card{
  position:relative;display:block;padding:30px 26px 26px;
  border-radius:12px;background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow);color:var(--ink);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.topic-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-hover);color:var(--ink)}
.topic-card h3{
  font-family:var(--font-serif);font-size:20px;font-weight:700;
  color:var(--red);letter-spacing:.8px;margin-bottom:10px;
}
.topic-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.topic-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:700;color:var(--gold-deep);
}
.topic-more::after{content:"›";font-size:18px}

/* ============ 场景演示 ============ */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.scene-steps li{
  display:flex;gap:14px;align-items:flex-start;
  padding:15px 0;border-bottom:1px dashed rgba(140,31,31,.14);
}
.scene-steps li:last-child{border-bottom:0}
.scene-idx{
  flex:0 0 32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);color:#f6d98a;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  box-shadow:inset 0 0 0 1px rgba(212,175,55,.5);
}
.scene-steps h3{
  font-family:var(--font-serif);font-size:17px;font-weight:700;
  color:var(--red);margin-bottom:5px;letter-spacing:.5px;
}
.scene-steps p{font-size:14.5px;color:var(--muted);line-height:1.8}
.scene-figure{
  border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-hover);background:#e6dccb;
}
.scene-figure img{width:100%;height:100%;object-fit:cover}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:20px;margin-top:16px}
.news-item{
  display:grid;grid-template-columns:230px 1fr;
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.news-thumb{overflow:hidden;background:#e6dccb}
.news-thumb img{width:100%;height:100%;min-height:158px;object-fit:cover;transition:transform .55s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:22px 24px 22px 0}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);margin-bottom:8px}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold)}
.news-title{
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  color:var(--red);letter-spacing:.5px;margin-bottom:9px;
}
.news-desc{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ============ 时间线 ============ */
.timeline{margin-top:22px;margin-left:8px;padding-left:28px;border-left:2px solid rgba(212,175,55,.55)}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-37px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.2);
}
.timeline-date{
  display:inline-block;font-family:var(--font-serif);font-size:14px;font-weight:700;
  color:var(--gold-deep);letter-spacing:1.5px;margin-bottom:6px;
}
.timeline-item h3{
  font-family:var(--font-serif);font-size:17.5px;font-weight:700;
  color:var(--red);margin-bottom:6px;letter-spacing:.5px;
}
.timeline-item p{font-size:14.5px;color:var(--muted);line-height:1.8;max-width:760px}

/* ============ 异议拆解 ============ */
.myth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:16px}
.myth-card{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:24px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.myth-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.myth-q{
  display:flex;gap:9px;align-items:flex-start;
  font-size:15px;font-weight:700;color:#8a8070;line-height:1.7;
  padding-left:12px;border-left:3px solid rgba(138,128,112,.45);margin-bottom:14px;
}
.myth-a{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14.5px;line-height:1.85;color:var(--ink);
  padding-left:12px;border-left:3px solid var(--gold);
}
.myth-a::before{content:"正解";flex:0 0 auto;font-size:11px;letter-spacing:1px;color:var(--red);background:rgba(140,31,31,.1);border-radius:4px;padding:1px 5px;margin-top:4px}

/* ============ 平台保障 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:16px}
.guard-item{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.guard-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.guard-icon{
  width:46px;height:46px;border-radius:10px;margin-bottom:15px;
  display:grid;place-items:center;color:var(--gold-deep);
  background:rgba(212,175,55,.1);border:1px solid rgba(212,175,55,.6);
}
.guard-item h3{
  font-family:var(--font-serif);font-size:17px;font-weight:700;
  color:var(--red);margin-bottom:8px;letter-spacing:.5px;
}
.guard-item p{font-size:14px;color:var(--muted);line-height:1.8}

/* ============ 口碑气泡 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:16px}
.voice{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:20px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.voice:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.voice-avatar{
  flex:0 0 38px;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);color:#f6d98a;
  font-family:var(--font-serif);font-size:14px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(212,175,55,.55);
}
.voice-text{font-size:14.5px;color:var(--ink);line-height:1.8}
.voice-name{display:block;margin-top:8px;font-size:12.5px;color:var(--muted);letter-spacing:.5px}

/* ============ 快速解答 ============ */
.faq-list{display:grid;gap:14px;margin-top:16px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:4px 22px;box-shadow:var(--shadow);transition:.3s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:16px;font-weight:700;color:var(--red);letter-spacing:.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;line-height:1;color:var(--gold-deep);font-weight:400;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 0 18px;font-size:15px;color:var(--muted);line-height:1.9}

/* ============ 转化表单 ============ */
.form-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start}
.form-aside h2{
  font-family:var(--font-serif);font-size:clamp(22px,2.5vw,30px);
  font-weight:700;color:var(--red);letter-spacing:.8px;margin-bottom:14px;
}
.form-aside p{font-size:15px;color:var(--muted);line-height:1.95}
.form-points{margin-top:22px}
.form-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--ink);padding:9px 0;
}
.form-points li::before{
  content:"";flex:0 0 8px;height:8px;margin-top:9px;border-radius:2px;
  background:linear-gradient(135deg,#d4af37,#b8860b);transform:rotate(45deg);
}
.form-card{
  border-radius:var(--radius-lg);padding:30px;
  background:linear-gradient(160deg,#8c1f1f,#5e1313);
  border:1px solid var(--gold);box-shadow:0 20px 44px rgba(60,10,10,.28);
  color:#f3e6c8;
}
.form-card h3{
  font-family:var(--font-serif);font-size:20px;font-weight:700;
  color:#f6d98a;letter-spacing:.8px;margin-bottom:6px;
}
.form-card .form-sub{font-size:13.5px;color:#e8c87a;margin-bottom:20px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#f2d896;margin-bottom:8px;letter-spacing:.5px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:8px;
  border:1px solid rgba(212,175,55,.45);
  background:#fdfaf2;color:var(--ink);line-height:1.6;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{min-height:92px;resize:vertical}
.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,.25);
}
.form-submit{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:#e8c87a;margin-top:12px;text-align:center;line-height:1.7}
.form-feedback{
  display:none;margin-top:14px;padding:12px 14px;border-radius:8px;
  background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.6);
  color:#ffe9b0;font-size:14px;line-height:1.7;
}
.form-feedback.is-show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-top:1px solid var(--gold);color:#f0e0bd;
}
.footer-grid{
  max-width:1200px;margin:0 auto;padding:52px 22px 38px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}
.footer-brand-name{
  font-family:var(--font-serif);font-size:18px;font-weight:700;
  color:#fff;letter-spacing:1.5px;
}
.footer-about{font-size:14px;line-height:1.9;color:#e6d3ac;max-width:380px}
.footer-title{
  font-family:var(--font-serif);font-size:16px;font-weight:700;
  color:var(--gold-light);letter-spacing:1px;margin-bottom:16px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14.5px;color:#f0e0bd;letter-spacing:.5px}
.footer-links a:hover{color:var(--gold-light)}
.footer-copy{font-size:14px;line-height:1.9;color:#e6d3ac}
.footer-copy strong{display:block;color:#f6d98a;font-family:var(--font-serif);font-size:15px;margin-bottom:8px;letter-spacing:.5px}
.footer-bottom{
  border-top:1px solid rgba(212,175,55,.3);
  padding:18px 22px;text-align:center;
  font-size:13px;color:#dcbe86;letter-spacing:.5px;line-height:1.9;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px;padding:52px 22px 60px}
  .hero-text{max-width:none}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid,.topic-grid,.myth-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .results-layout,.scene-grid,.compare-grid,.form-layout{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-right .nav-cta{display:none}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:10px 14px 18px;display:none;
    background:#7a1a1a;border-bottom:1px solid rgba(212,175,55,.4);
    box-shadow:0 16px 26px rgba(50,8,8,.35);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15.5px}
  .nav-links a.is-active::after{left:14px;right:auto;width:22px}
  .nav{position:relative}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .sec-head{margin-bottom:26px}
  .card-grid,.topic-grid,.myth-grid,.voice-grid,.guard-grid,.method-grid{grid-template-columns:1fr}
  .method-item{padding:24px 22px 22px 72px}
  .method-num{left:20px;font-size:26px}
  .news-item{grid-template-columns:1fr}
  .news-thumb img{min-height:0;height:186px}
  .news-body{padding:0 20px 22px}
  .mini-tickets{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;padding:42px 22px 32px}
  .hero-actions .btn{flex:1 1 200px}
}
@media (max-width:520px){
  .container,.nav{padding:0 16px}
  .hero-inner{padding:42px 16px 52px}
  .hero h1{font-size:26px;letter-spacing:.5px}
  .hero-sub{font-size:15px}
  .hero-text{font-size:15px}
  .metrics-grid{grid-template-columns:1fr}
  .metric-num{font-size:30px}
  .ticket-main{padding:24px 18px 20px}
  .ticket-title{font-size:21px}
  .form-card{padding:22px 18px}
  .compare-col{padding:22px 18px}
  .btn{padding:11px 20px;font-size:14.5px}
  .sec-title{font-size:20px}
  .timeline{padding-left:20px}
  .timeline-item::before{left:-29px}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#6d1717;
 --red-soft:#a52c2c;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.14);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(90,40,20,.08);
 --shadow-hover:0 16px 32px rgba(90,40,20,.16);
 --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
 --font-sans:"Microsoft YaHei","PingFang SC","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:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 -webkit-text-size-adjust:100%;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--red);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.nav-wrap{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 6px 20px rgba(60,10,10,.28);
}
.nav{
 max-width:1200px;margin:0 auto;padding:0 22px;height:64px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:grid;place-items:center;
 font-family:var(--font-serif);font-size:17px;font-weight:700;color:#4a1206;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 3px 10px rgba(0,0,0,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:1.5px;color:#fff}
.brand-sub{font-size:11px;letter-spacing:3px;color:var(--gold-light)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
 position:relative;display:block;padding:8px 15px;border-radius:6px;
 font-size:15px;color:#f4e7c9;letter-spacing:.5px;transition:.25s ease;
}
.nav-links a:hover{color:#fff;background:rgba(212,175,55,.16)}
.nav-links a.is-active{color:var(--gold-light);font-weight:700}
.nav-links a.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 border-radius:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{
 padding:9px 20px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 color:#4a1206;font-size:14px;font-weight:700;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.35);transition:.25s ease;
}
.nav-cta:hover{color:#3a0d02;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.48)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;
 border:1px solid rgba(212,175,55,.5);color:var(--gold-light);
 align-items:center;justify-content:center;transition:.25s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);color:#fff}

/* ============ 按钮与标签 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 letter-spacing:.5px;border:1px solid transparent;transition:.25s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(212,175,55,.7);color:#f6d98a}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:var(--white);border-color:var(--gold);color:var(--gold-deep)}
.btn-outline:hover{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);
 color:#f2d896;font-size:13px;letter-spacing:.5px;
}
.tag-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.tag-dark{
 background:rgba(140,31,31,.08);border:1px solid var(--line-soft);
 color:var(--red);font-size:12.5px;padding:4px 12px;
}

/* ============ 内页页首 ============ */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);color:#f7ecd2}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.17;filter:saturate(.85);
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(rgba(212,175,55,.22) 1px,transparent 1px);
 background-size:26px 26px;opacity:.28;
}
.page-hero-inner{
 position:relative;z-index:2;max-width:1200px;margin:0 auto;
 padding:36px 22px 46px;display:grid;grid-template-columns:1.15fr .85fr;
 gap:44px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#e0c99a;letter-spacing:.5px}
.crumb a{color:#e8c87a}
.crumb a:hover{color:#fff}
.crumb span{color:rgba(232,200,122,.55)}
.page-hero h1{
 font-family:var(--font-serif);font-size:clamp(27px,3.3vw,40px);
 line-height:1.35;font-weight:700;letter-spacing:1px;
 color:#f6d98a;margin:16px 0 12px;text-shadow:0 3px 14px rgba(0,0,0,.4);
}
.page-hero-sub{font-size:16px;color:#e8c87a;letter-spacing:.5px;margin-bottom:14px}
.page-hero-text{font-size:15.5px;line-height:1.95;color:#f0e3c8;max-width:620px}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.page-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

.dossier{
 position:relative;border-radius:var(--radius-lg);padding:24px 24px 22px;
 background:linear-gradient(155deg,#fffaf0,#f4e6ca);
 border:2px solid var(--gold);color:var(--ink);
 box-shadow:0 22px 46px rgba(25,4,4,.45);
}
.dossier-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(140,31,31,.24)}
.dossier-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--red);letter-spacing:1px}
.dossier-stamp{
 width:44px;height:44px;border-radius:8px;background:var(--red);color:#f6d98a;
 border:2px solid var(--gold);display:grid;place-items:center;
 font-family:var(--font-serif);font-size:15px;font-weight:700;letter-spacing:1px;
 transform:rotate(-6deg);box-shadow:0 4px 12px rgba(94,19,19,.35);flex:0 0 auto;
}
.dossier-list{display:grid;gap:0;margin-top:6px}
.dossier-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(140,31,31,.14)}
.dossier-row:last-child{border-bottom:0}
.dossier-key{font-size:14px;color:var(--muted)}
.dossier-val{font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--gold-deep);letter-spacing:.5px}
.dossier-note{
 margin-top:14px;padding:12px 14px;border-radius:8px;
 background:rgba(140,31,31,.06);border-left:3px solid var(--gold);
 font-size:13.5px;line-height:1.75;color:#5c5244;
}

/* ============ 通用板块 ============ */
.section{padding:64px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(120deg,#7a1a1a,#5e1313);color:#f2e4c6}
.section-dark::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(rgba(212,175,55,.16) 1px,transparent 1px);
 background-size:24px 24px;opacity:.35;
}
.section-dark .container{position:relative;z-index:2}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
 margin-bottom:34px;flex-wrap:wrap;
}
.section-head-l{display:flex;gap:14px;align-items:flex-start}
.section-bar{width:5px;border-radius:3px;background:linear-gradient(180deg,#e6c766,#b8860b);align-self:stretch;min-height:44px;flex:0 0 5px}
.eyebrow{font-size:13px;letter-spacing:2px;color:var(--gold-deep);text-transform:uppercase}
.section-dark .eyebrow{color:var(--gold-light)}
.section-title{
 font-family:var(--font-serif);font-size:clamp(22px,2.4vw,29px);
 font-weight:700;line-height:1.4;color:var(--red);letter-spacing:1px;
}
.section-dark .section-title{color:#f6d98a}
.section-desc{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:720px;line-height:1.85}
.section-dark .section-desc{color:#e5d3ae}
.section-more{
 display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;
 color:var(--gold-deep);letter-spacing:.5px;white-space:nowrap;
 border-bottom:1px solid transparent;transition:.25s ease;
}
.section-more:hover{color:var(--red);border-bottom-color:var(--gold)}
.section-dark .section-more{color:var(--gold-light)}
.section-dark .section-more:hover{color:#fff;border-bottom-color:var(--gold)}

/* ============ 指标看板 ============ */
.stat-board{
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 margin-top:-34px;position:relative;z-index:5;
}
.stat-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 20px 18px;box-shadow:var(--shadow);
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.stat-num{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--gold-deep);line-height:1.2}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--gold-deep)}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px;letter-spacing:.5px}
.stat-foot{font-size:12.5px;color:#a09madd;color:#a0977f;margin-top:8px}

/* ============ 卡片网格 ============ */
.grid{display:grid;gap:22px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
 display:flex;flex-direction:column;
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(212,175,55,.9)}
.card-stamp{
 position:absolute;top:14px;left:14px;z-index:3;
 width:38px;height:38px;border-radius:7px;
 background:var(--red);border:2px solid var(--gold);
 color:#f6d98a;display:grid;place-items:center;
 font-family:var(--font-serif);font-size:14px;font-weight:700;letter-spacing:1px;
 box-shadow:0 4px 12px rgba(94,19,19,.35);transform:rotate(-5deg);
}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--red);letter-spacing:.5px;line-height:1.5}
.card-text{font-size:14px;line-height:1.85;color:#5b5344}
.card-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;padding-top:6px}

/* ============ 四步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow);
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.step-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
 background:linear-gradient(135deg,#e6c766,#b8860b);color:#4a1206;
 font-family:var(--font-serif);font-size:17px;font-weight:700;margin-bottom:14px;
 box-shadow:0 6px 14px rgba(184,134,11,.32);
}
.step h3{font-family:var(--font-serif);font-size:17.5px;color:var(--red);letter-spacing:.5px;margin-bottom:8px}
.step p{font-size:14px;line-height:1.85;color:#5b5344}

.scene-box{
 margin-top:26px;display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
 border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
 background:var(--white);box-shadow:var(--shadow);
}
.scene-media{position:relative;min-height:280px}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(94,19,19,.35),rgba(94,19,19,0))}
.scene-body{padding:26px 28px}
.scene-body h3{font-family:var(--font-serif);font-size:21px;color:var(--red);letter-spacing:.5px;margin-bottom:10px}
.scene-body p{font-size:14.5px;line-height:1.9;color:#5b5344;margin-bottom:10px}
.scene-list{display:grid;gap:9px;margin-top:14px}
.scene-list li{
 position:relative;padding-left:22px;font-size:14px;line-height:1.8;color:#4a4335;
}
.scene-list li::before{
 content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow);transition:.28s ease;
}
.compare-col:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.compare-col.is-warn{border-color:rgba(140,31,31,.28);background:#fdf8ee}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.compare-badge{
 font-size:12.5px;padding:3px 10px;border-radius:999px;letter-spacing:.5px;
 background:rgba(140,31,31,.1);color:var(--red);border:1px solid rgba(140,31,31,.2);
}
.compare-badge.good{background:rgba(212,175,55,.18);color:#8a6408;border-color:rgba(212,175,55,.5)}
.compare-col h3{font-family:var(--font-serif);font-size:19px;color:var(--red);letter-spacing:.5px;margin:6px 0 14px}
.bar-row{margin-bottom:14px}
.bar-top{display:flex;justify-content:space-between;font-size:13.5px;color:#5b5344;margin-bottom:6px}
.bar-track{height:10px;border-radius:999px;background:rgba(140,31,31,.1);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#e6c766,#b8860b)}
.bar-fill.dim{background:linear-gradient(90deg,#c9a0a0,#8c1f1f)}
.compare-note{font-size:13.5px;line-height:1.8;color:var(--muted);margin-top:12px}

.myth-box{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.myth-item{
 background:var(--white);border:1px dashed rgba(212,175,55,.7);border-radius:var(--radius);
 padding:20px;transition:.28s ease;
}
.myth-item:hover{border-style:solid;box-shadow:var(--shadow);transform:translateY(-3px)}
.myth-item h4{font-family:var(--font-serif);font-size:16px;color:var(--red);margin-bottom:8px;letter-spacing:.5px}
.myth-item p{font-size:13.8px;line-height:1.85;color:#5b5344}
.myth-tag{display:inline-block;font-size:12px;color:#8a6408;background:rgba(212,175,55,.18);border-radius:4px;padding:2px 8px;margin-bottom:8px}

/* ============ 里程碑 ============ */
.timeline{position:relative;display:grid;gap:20px;padding-left:26px}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,rgba(212,175,55,.9),rgba(212,175,55,.15));
}
.tl-item{position:relative;background:rgba(255,253,248,.07);border:1px solid rgba(212,175,55,.4);border-radius:var(--radius);padding:20px 22px;transition:.28s ease}
.tl-item:hover{background:rgba(255,253,248,.12);border-color:var(--gold);transform:translateX(4px)}
.tl-item::before{
 content:"";position:absolute;left:-26px;top:26px;width:14px;height:14px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.22);
}
.tl-stage{font-size:12.5px;letter-spacing:2px;color:var(--gold-light);margin-bottom:6px}
.tl-item h3{font-family:var(--font-serif);font-size:18px;color:#f6d98a;letter-spacing:.5px;margin-bottom:6px}
.tl-item p{font-size:14px;line-height:1.85;color:#e9d9b6}

/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:16px}
.news-item{
 display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:stretch;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);transition:.28s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.news-thumb{position:relative;min-height:132px;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:18px 20px 18px 0;display:flex;flex-direction:column;gap:8px}
.news-title{font-family:var(--font-serif);font-size:18px;color:var(--red);letter-spacing:.5px;line-height:1.5}
.news-desc{font-size:14px;line-height:1.85;color:#5b5344}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:auto;font-size:12.5px;color:var(--muted)}

/* ============ 保障与短评 ============ */
.guard-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.guard-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.guard-card h3{font-family:var(--font-serif);font-size:20px;color:var(--red);letter-spacing:.5px;margin-bottom:12px}
.guard-list{display:grid;gap:14px;margin-top:8px}
.guard-list li{
 padding:14px 16px;border-radius:8px;background:rgba(212,175,55,.09);
 border-left:3px solid var(--gold);font-size:14px;line-height:1.8;color:#4a4335;
}
.guard-list li strong{color:var(--red);font-weight:700}
.voice-card{
 background:linear-gradient(155deg,#fffaf0,#f4e6ca);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);
}
.voice-quote{font-family:var(--font-serif);font-size:17px;line-height:1.9;color:#3f382c;letter-spacing:.3px}
.voice-quote::before{content:"“";color:var(--gold-deep);font-size:26px;line-height:0;vertical-align:-6px;margin-right:2px}
.voice-quote::after{content:"”";color:var(--gold-deep);font-size:26px;line-height:0;vertical-align:-6px;margin-left:2px}
.voice-foot{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(140,31,31,.22)}
.voice-avatar{
 width:40px;height:40px;border-radius:50%;flex:0 0 auto;
 background:var(--red);color:#f6d98a;display:grid;place-items:center;
 font-family:var(--font-serif);font-size:16px;font-weight:700;border:2px solid var(--gold);
}
.voice-name{font-size:14.5px;font-weight:700;color:var(--red)}
.voice-role{font-size:12.5px;color:var(--muted)}
.voice-list{display:grid;gap:12px;margin-top:18px}
.voice-line{
 display:flex;gap:12px;padding:14px 16px;border-radius:8px;
 background:var(--white);border:1px solid var(--line-soft);font-size:13.8px;line-height:1.8;color:#5b5344;
}
.voice-line span{color:var(--gold-deep);font-weight:700;flex:0 0 auto}

/* ============ 快速解答 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quick-card{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow);transition:.28s ease;position:relative;overflow:hidden;
}
.quick-card::after{
 content:"";position:absolute;right:-24px;bottom:-24px;width:78px;height:78px;border-radius:50%;
 background:rgba(212,175,55,.14);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.quick-q{font-family:var(--font-serif);font-size:16.5px;color:var(--red);letter-spacing:.5px;margin-bottom:10px;position:relative;z-index:2}
.quick-a{font-size:13.8px;line-height:1.85;color:#5b5344;position:relative;z-index:2}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:14px;max-width:920px}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-family:var(--font-serif);font-size:16.5px;font-weight:700;color:var(--red);letter-spacing:.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:16px;width:24px;height:24px;
 border-radius:6px;background:rgba(212,175,55,.18);color:var(--gold-deep);
 display:grid;place-items:center;font-size:17px;line-height:1;transition:.25s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#fff}
.faq-answer{padding:0 22px 20px;font-size:14.2px;line-height:1.9;color:#5b5344;border-top:1px dashed rgba(140,31,31,.16);padding-top:16px;margin:0 22px 20px;padding-left:0;padding-right:0}

/* ============ 转化表单 ============ */
.form-shell{
 display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
 border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(212,175,55,.5);
 box-shadow:0 22px 44px rgba(60,10,10,.22);background:var(--white);
}
.form-side{
 position:relative;padding:34px 30px;color:#f5e7c8;
 background:linear-gradient(150deg,#8c1f1f,#5e1313);
}
.form-side::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-4.webp') center/cover no-repeat;opacity:.16;
}
.form-side > *{position:relative;z-index:2}
.form-side h2{font-family:var(--font-serif);font-size:24px;color:#f6d98a;letter-spacing:1px;margin-bottom:12px}
.form-side p{font-size:14.2px;line-height:1.9;color:#ecdcb8}
.form-side ul{display:grid;gap:10px;margin-top:20px}
.form-side li{position:relative;padding-left:20px;font-size:13.8px;line-height:1.8;color:#f0e3c8}
.form-side li::before{
 content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
.form-main{padding:32px 30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:#5b5344;letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:8px;
 border:1px solid rgba(140,31,31,.22);background:#fffdf8;color:var(--ink);
 transition:border-color .25s ease,box-shadow .25s 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,.22);
}
.field textarea{resize:vertical;min-height:96px;line-height:1.75}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px}
.form-tip{font-size:12.8px;color:var(--muted);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#4d0f0f);color:#e9d9b6;
 border-top:1px solid rgba(212,175,55,.55);padding:48px 0 0;margin-top:0;
}
.footer-grid{
 max-width:1200px;margin:0 auto;padding:0 22px 34px;
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{font-family:var(--font-serif);font-size:18px;font-weight:700;color:#f6d98a;letter-spacing:1.5px}
.footer-about{font-size:13.8px;line-height:1.9;color:#dcc79c;max-width:420px}
.footer-title{font-family:var(--font-serif);font-size:15.5px;color:#f6d98a;letter-spacing:1.5px;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.8px;color:#dcc79c;transition:.25s ease}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 max-width:1200px;margin:0 auto;padding:18px 22px 24px;
 border-top:1px solid rgba(212,175,55,.28);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.footer-bottom p{font-size:12.8px;color:#c3ab7f;line-height:1.75}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .page-hero-inner{grid-template-columns:1fr;gap:30px;padding:32px 22px 44px}
 .stat-board{grid-template-columns:repeat(2,1fr);margin-top:24px}
 .cols-3,.cols-4,.quick-grid,.myth-box{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .compare{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .scene-box{grid-template-columns:1fr}
 .scene-media{min-height:220px}
 .form-shell{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 18px 30px rgba(40,6,6,.4);
  padding:10px 14px 16px;
  display:none;
 }
 .nav-links.is-open{display:flex}
 .nav-links a{padding:12px 14px;border-radius:8px}
 .nav-links a.is-active::after{left:14px;right:auto;width:26px}
 .nav-cta{padding:8px 14px;font-size:13px}
 .section{padding:50px 0}
}
@media (max-width:768px){
 .cols-3,.cols-4,.cols-2,.quick-grid,.myth-box,.steps,.form-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr}
 .news-body{padding:16px 18px 18px}
 .news-thumb{min-height:170px}
 .stat-board{grid-template-columns:repeat(2,1fr);gap:12px}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px}
 .footer-grid{grid-template-columns:1fr}
 .form-main,.form-side{padding:26px 22px}
 .dossier{padding:20px}
}
@media (max-width:520px){
 .container,.nav,.page-hero-inner{padding-left:16px;padding-right:16px}
 .brand-name{font-size:15.5px}
 .brand-sub{font-size:10px;letter-spacing:2px}
 .stat-board{grid-template-columns:1fr}
 .stat-num{font-size:26px}
 .page-hero h1{font-size:24px}
 .btn{width:100%;padding:12px 18px}
 .page-hero-actions{gap:10px}
 .hero-tags .tag{font-size:12px}
 .timeline{padding-left:22px}
 .tl-item::before{left:-22px}
 .footer-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#6d1717;
 --red-soft:#a52c2c;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.14);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(90,40,20,.08);
 --shadow-hover:0 16px 32px rgba(90,40,20,.16);
 --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
 --font-sans:"Microsoft YaHei","PingFang SC","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:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 -webkit-text-size-adjust:100%;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--red);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
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}
.container{max-width:1200px;margin:0 auto;padding:0 22px}

/* ============ 导航 ============ */
.nav-wrap{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 6px 20px rgba(60,10,10,.28);
}
.nav{
 max-width:1200px;margin:0 auto;padding:0 22px;height:64px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:grid;place-items:center;
 font-family:var(--font-serif);font-size:17px;font-weight:700;color:#4a1206;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 3px 10px rgba(0,0,0,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:1.5px;color:#fff}
.brand-sub{font-size:11px;letter-spacing:3px;color:var(--gold-light)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
 position:relative;display:block;padding:8px 15px;border-radius:6px;
 font-size:15px;color:#f4e7c9;letter-spacing:.5px;transition:.25s ease;
}
.nav-links a:hover{color:#fff;background:rgba(212,175,55,.16)}
.nav-links a.is-active{color:var(--gold-light);font-weight:700}
.nav-links a.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 border-radius:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{
 padding:9px 20px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 color:#4a1206;font-size:14px;font-weight:700;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.35);transition:.25s ease;
}
.nav-cta:hover{color:#3a0d02;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.48)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;
 border:1px solid rgba(212,175,55,.5);color:var(--gold-light);
 align-items:center;justify-content:center;transition:.25s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);color:#fff}

/* ============ 按钮与标签 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 letter-spacing:.5px;border:1px solid transparent;transition:.25s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(212,175,55,.7);color:#f6d98a}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:var(--white);border-color:var(--gold);color:var(--gold-deep)}
.btn-outline:hover{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);
 color:#f2d896;font-size:13px;letter-spacing:.5px;
}
.tag-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);color:#f7ecd2}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.15;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(rgba(212,175,55,.22) 1px,transparent 1px);
 background-size:26px 26px;opacity:.28;
}
.hero-inner{
 position:relative;z-index:2;max-width:1200px;margin:0 auto;
 padding:58px 22px 66px;display:grid;grid-template-columns:1.02fr .98fr;
 gap:48px;align-items:center;
}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
 border:1px solid rgba(212,175,55,.55);background:rgba(0,0,0,.16);
 color:var(--gold-light);font-size:13px;letter-spacing:1.5px;
}
.hero h1{
 font-family:var(--font-serif);font-size:clamp(27px,3.4vw,40px);
 line-height:1.38;font-weight:700;letter-spacing:1px;
 color:#f6d98a;margin:18px 0 14px;text-shadow:0 3px 14px rgba(0,0,0,.4);
}
.hero-sub{font-size:16px;color:#e8c87a;letter-spacing:.5px;margin-bottom:14px}
.hero-text{font-size:15.5px;line-height:1.95;color:#f0e3c8;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-stack{
 display:grid;grid-template-columns:1.12fr .88fr;
 grid-template-rows:repeat(2,minmax(0,1fr));gap:16px;
}
.stack-card{
 background:linear-gradient(158deg,#fffaf0,#f4e8d0);
 border:2px solid var(--gold);border-radius:var(--radius-lg);
 padding:20px 20px 18px;color:var(--ink);
 box-shadow:0 18px 38px rgba(25,4,4,.42);
}
.stack-main{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}
.stack-side-a{transform:translateY(-12px)}
.stack-side-b{transform:translateY(12px)}
.stack-eyebrow{
 font-family:var(--font-serif);font-size:14px;font-weight:700;color:var(--red);
 letter-spacing:1px;padding-bottom:10px;margin-bottom:12px;
 border-bottom:1px dashed rgba(184,134,11,.45);
}
.stack-rows{display:grid;gap:10px}
.stack-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:13.5px;color:#5a5344}
.stack-row b{font-family:var(--font-serif);font-size:16px;color:var(--gold-deep);font-weight:700;letter-spacing:.5px}
.stack-note{
 margin-top:14px;padding-top:12px;border-top:1px dashed rgba(184,134,11,.45);
 font-size:12.5px;color:var(--muted);
}
.stack-side-title{font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--red);line-height:1.5}
.stack-side-num{
 font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;margin:6px 0 4px;
}
.stack-side-text{font-size:12.5px;color:#6a6252;line-height:1.7}

/* ============ 板块通用 ============ */
.section{padding:64px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(150deg,#6d1717,#5e1313);color:#f0e3c8}
.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-family:var(--font-serif);font-size:clamp(22px,2.4vw,30px);
 font-weight:700;color:var(--red);line-height:1.4;letter-spacing:.5px;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.section-dark .sec-title{color:#f6d98a}
.sec-desc{margin-top:10px;color:var(--muted);font-size:15px;max-width:820px;line-height:1.9}
.section-dark .sec-desc{color:#e5d6b8}
.sec-more{
 color:var(--gold-deep);font-weight:700;font-size:14px;
 border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:2px;white-space:nowrap;
}
.sec-more:hover{color:var(--red);border-bottom-color:var(--red)}

/* ============ 指标看板 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow);transition:.28s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.metric-num{
 font-family:var(--font-serif);font-size:32px;font-weight:700;color:var(--gold-deep);
 line-height:1.15;letter-spacing:.5px;
}
.metric-num small{font-size:15px;color:var(--red);margin-left:4px;font-family:var(--font-sans);font-weight:700}
.metric-label{font-size:14px;color:var(--red);font-weight:700;margin-top:8px}
.metric-desc{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.7}

/* ============ 卡片矩阵 ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:30px 22px 24px;
 box-shadow:var(--shadow);transition:.28s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.card-badge{
 position:absolute;top:-13px;left:20px;width:34px;height:34px;border-radius:6px;
 background:var(--red);border:1px solid var(--gold);
 display:grid;place-items:center;
 font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--gold-light);
 box-shadow:0 4px 12px rgba(140,31,31,.3);
}
.card h3{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--red);margin-bottom:10px;letter-spacing:.5px}
.card p{font-size:14.5px;line-height:1.9;color:#57503f}
.card-meta{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-soft);font-size:13px;color:var(--muted)}
.card-meta b{color:var(--gold-deep);font-family:var(--font-serif)}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.compare-col{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px 26px;box-shadow:var(--shadow);transition:.28s ease;
}
.compare-col:hover{box-shadow:var(--shadow-hover)}
.compare-col.bad{background:#f4ecdf;border-style:dashed}
.compare-col.good{border-color:rgba(212,175,55,.85);box-shadow:0 14px 32px rgba(184,134,11,.16)}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.compare-mark{
 width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
 font-family:var(--font-serif);font-size:14px;font-weight:700;
}
.bad .compare-mark{background:rgba(140,31,31,.1);border:1px solid rgba(140,31,31,.3);color:var(--red)}
.good .compare-mark{background:linear-gradient(135deg,#e6c766,#b8860b);color:#4a1206;border:1px solid var(--gold)}
.compare-col h3{font-family:var(--font-serif);font-size:19px;color:var(--red);font-weight:700}
.compare-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.list-check li{
 position:relative;padding-left:26px;margin-bottom:12px;
 font-size:14.5px;line-height:1.8;color:#4f4839;
}
.list-check li:last-child{margin-bottom:0}
.list-check li::before{
 content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
.bad .list-check li::before{background:rgba(140,31,31,.45)}

/* ============ 节奏时间线 ============ */
.timeline{position:relative;display:grid;gap:16px;padding-left:8px}
.timeline::before{
 content:"";position:absolute;left:38px;top:12px;bottom:12px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.tl-item{
 position:relative;display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:start;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px 20px 18px;box-shadow:var(--shadow);transition:.28s ease;
}
.tl-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.tl-step{
 font-family:var(--font-serif);font-size:15px;font-weight:700;color:#f6d98a;
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 border:1px solid var(--gold);border-radius:8px;
 padding:8px 0;text-align:center;letter-spacing:1px;
}
.tl-body h3{font-family:var(--font-serif);font-size:17px;color:var(--red);margin-bottom:6px;letter-spacing:.5px}
.tl-body p{font-size:14.5px;line-height:1.85;color:#57503f}
.tl-tip{margin-top:8px;font-size:13px;color:var(--gold-deep);font-weight:700}

/* ============ 资讯列表 ============ */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);transition:.28s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.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-flag{
 position:absolute;top:12px;left:12px;padding:3px 10px;border-radius:6px;
 background:rgba(94,19,19,.9);border:1px solid var(--gold);
 color:var(--gold-light);font-size:12px;letter-spacing:1px;
}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-family:var(--font-serif);font-size:17px;color:var(--red);line-height:1.55;margin-bottom:8px}
.news-body p{font-size:14px;color:#5c5443;line-height:1.85;flex:1}
.news-foot{
 margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-soft);
 display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);
}
.news-foot span{color:var(--gold-deep);font-weight:700}

/* ============ 保障区 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guard{
 background:rgba(255,253,248,.06);border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);padding:26px 24px;transition:.28s ease;
}
.guard:hover{background:rgba(255,253,248,.1);border-color:var(--gold);transform:translateY(-4px)}
.guard-icon{
 width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
 border:1px solid rgba(212,175,55,.6);color:var(--gold-light);margin-bottom:16px;
 background:rgba(212,175,55,.1);
}
.guard h3{font-family:var(--font-serif);font-size:17px;color:#f6d98a;margin-bottom:8px;letter-spacing:.5px}
.guard p{font-size:14px;line-height:1.9;color:#e5d6b8}

/* ============ 快速解答 ============ */
.faq-list{display:grid;gap:14px;max-width:940px}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 24px;box-shadow:var(--shadow);transition:.25s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-hover)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 0;display:flex;align-items:center;
 justify-content:space-between;gap:18px;
 font-weight:700;font-size:15.5px;color:var(--red);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";color:var(--gold-deep);font-size:20px;line-height:1;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 0 20px;font-size:14.5px;line-height:1.9;color:#57503f}

/* ============ 转化表单 ============ */
.form-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:center}
.form-copy h2{
 font-family:var(--font-serif);font-size:clamp(22px,2.4vw,29px);color:#f6d98a;
 line-height:1.45;margin-bottom:14px;letter-spacing:.5px;
}
.form-copy p{font-size:15px;line-height:1.95;color:#e5d6b8;margin-bottom:18px}
.form-points li{
 position:relative;padding-left:24px;margin-bottom:10px;font-size:14.5px;color:#f0e3c8;
}
.form-points li::before{
 content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
.form-card{
 background:var(--white);border:1px solid var(--gold);border-radius:var(--radius-lg);
 padding:30px 28px 26px;box-shadow:0 22px 46px rgba(20,4,4,.36);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--red);margin-bottom:6px;letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border:1px solid var(--line-soft);border-radius:8px;
 background:#fffdf8;color:var(--ink);transition:.25s ease;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(212,175,55,.7)}
.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,.22);
}
.field textarea{min-height:88px;resize:vertical}
.form-card .btn-primary{width:100%;margin-top:4px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{
 display:none;margin-top:14px;padding:11px 14px;border-radius:8px;
 background:rgba(212,175,55,.14);border:1px solid var(--gold);
 color:var(--gold-deep);font-size:13.5px;font-weight:700;
}
.form-msg.is-show{display:block}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#6d1717,#5e1313);
 border-top:1px solid var(--gold);color:#f0e3c8;padding:52px 0 0;
}
.footer-grid{
 max-width:1200px;margin:0 auto;padding:0 22px;
 display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{
 font-family:var(--font-serif);font-size:18px;font-weight:700;
 color:#f6d98a;letter-spacing:1px;
}
.footer-about{font-size:14px;line-height:1.9;color:#e2d3b6;max-width:430px}
.footer-title{
 position:relative;padding-left:12px;font-family:var(--font-serif);
 font-size:16px;color:var(--gold-light);margin-bottom:16px;letter-spacing:.5px;
}
.footer-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
 background:var(--gold);
}
.footer-links li{margin-bottom:9px}
.footer-links a{color:#e2d3b6;font-size:14px;transition:.25s ease}
.footer-links a:hover{color:var(--gold-light);padding-left:3px}
.footer-bottom{
 max-width:1200px;margin:38px auto 0;padding:18px 22px 22px;
 border-top:1px solid rgba(212,175,55,.22);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:#cbb995;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:36px;padding:48px 22px 56px}
 .hero-stack{transform:none;max-width:640px}
 .stack-side-a,.stack-side-b{transform:none}
 .metrics{grid-template-columns:repeat(2,1fr)}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .news-list{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:1fr}
 .form-wrap{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .nav-links a{padding:8px 11px;font-size:14px}
}
@media (max-width:768px){
 .nav{height:60px}
 .nav-links{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:0;
  background:linear-gradient(180deg,#8c1f1f,#6d1717);
  border-bottom:1px solid rgba(212,175,55,.42);
  box-shadow:0 16px 28px rgba(40,6,6,.4);
  padding:8px 14px 14px;
  display:none;
 }
 .nav-links.is-open{display:flex}
 .nav-links a{padding:12px 10px;border-radius:6px}
 .nav-links a.is-active::after{left:10px;right:10px}
 .nav-toggle{display:inline-flex}
 .nav-cta{padding:8px 14px;font-size:13px}
 .hero h1{font-size:clamp(24px,6vw,32px)}
 .hero-stack{grid-template-columns:1fr;grid-template-rows:auto}
 .stack-main{grid-row:auto}
 .section{padding:48px 0}
 .compare{grid-template-columns:1fr}
 .tl-item{grid-template-columns:1fr;gap:12px;padding:18px 20px}
 .tl-step{width:96px;padding:6px 0}
 .timeline::before{display:none}
 .news-list{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
 .nav{padding:0 16px;gap:10px}
 .brand-name{font-size:15px}
 .brand-sub{font-size:10px;letter-spacing:2px}
 .container{padding:0 16px}
 .hero-inner{padding:38px 16px 46px}
 .metrics{grid-template-columns:1fr}
 .card-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .form-card{padding:22px 18px}
 .btn{width:100%;padding:12px 18px}
 .hero-actions .btn{width:100%}
 .nav-cta{display:none}
 .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#6d1717;
 --red-soft:#a52c2c;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --white:#fffdf8;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.14);
 --radius:10px;
 --radius-lg:16px;
 --shadow:0 6px 18px rgba(90,40,20,.08);
 --shadow-hover:0 16px 32px rgba(90,40,20,.16);
 --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
 --font-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(--font-sans);
 font-size:16px;
 line-height:1.8;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--red);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
/* ===== 导航 ===== */
.nav-wrap{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 border-bottom:1px solid rgba(212,175,55,.42);
 box-shadow:0 6px 20px rgba(60,10,10,.28);
}
.nav{
 max-width:1200px;margin:0 auto;padding:0 22px;height:64px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 display:grid;place-items:center;
 font-family:var(--font-serif);font-size:17px;font-weight:700;color:#4a1206;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 3px 10px rgba(0,0,0,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:1.5px;color:#fff}
.brand-sub{font-size:11px;letter-spacing:3px;color:var(--gold-light)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
 position:relative;display:block;padding:8px 15px;border-radius:6px;
 font-size:15px;color:#f4e7c9;letter-spacing:.5px;transition:.25s ease;
}
.nav-links a:hover{color:#fff;background:rgba(212,175,55,.16)}
.nav-links a.is-active{color:var(--gold-light);font-weight:700}
.nav-links a.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;
 border-radius:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{
 padding:9px 20px;border-radius:8px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
 color:#4a1206;font-size:14px;font-weight:700;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.35);transition:.25s ease;
}
.nav-cta:hover{color:#3a0d02;transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.48)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:8px;
 border:1px solid rgba(212,175,55,.5);color:var(--gold-light);
 align-items:center;justify-content:center;transition:.25s ease;
}
.nav-toggle:hover{background:rgba(212,175,55,.16);color:#fff}
/* ===== 按钮与标签 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:8px;font-size:15px;font-weight:700;
 letter-spacing:.5px;border:1px solid transparent;transition:.25s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;
 box-shadow:0 8px 20px rgba(184,134,11,.32);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,134,11,.45)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(212,175,55,.7);color:#f6d98a}
.btn-ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:var(--white);border-color:var(--gold);color:var(--gold-deep)}
.btn-outline:hover{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);
 color:#f2d896;font-size:13px;letter-spacing:.5px;
}
.tag-dot{width:5px;height:5px;border-radius:50%;background:var(--gold)}
/* ===== 内页头部 ===== */
.sub-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);color:#f7ecd2}
.sub-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.16;
}
.sub-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:radial-gradient(rgba(212,175,55,.22) 1px,transparent 1px);
 background-size:26px 26px;opacity:.28;
}
.sub-hero-inner{
 position:relative;z-index:2;max-width:1200px;margin:0 auto;
 padding:46px 22px 58px;display:grid;grid-template-columns:1.1fr .9fr;
 gap:44px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#d9c39a;margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:#e8c87a}
.crumb a:hover{color:#fff}
.crumb span.sep{color:rgba(232,200,122,.55)}
.sub-hero h1{
 font-family:var(--font-serif);font-size:clamp(26px,3.2vw,40px);
 line-height:1.38;color:#f6d98a;letter-spacing:1px;
 text-shadow:0 3px 14px rgba(0,0,0,.4);margin-bottom:16px;
}
.sub-hero-lead{font-size:15.5px;line-height:1.95;color:#efe1c3;max-width:600px}
.sub-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.sub-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-figure{
 margin:0;border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold);
 box-shadow:0 24px 50px rgba(25,4,4,.5);
 background:#4a1010;
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure figcaption{
 padding:14px 18px;font-size:13px;line-height:1.75;color:#f0e0bd;
 background:rgba(0,0,0,.34);border-top:1px solid rgba(212,175,55,.4);
}
/* ===== 区块通用 ===== */
.section{padding:64px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section.dark{
 background:linear-gradient(125deg,#7a1a1a,#5e1313);color:#f2e5c8;
 border-top:1px solid rgba(212,175,55,.4);border-bottom:1px solid rgba(212,175,55,.4);
}
.section-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:24px;margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
 position:relative;padding-left:16px;
 font-size:clamp(21px,2.3vw,28px);color:var(--red-deep);letter-spacing:1px;
}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,#e6c766,#b8860b);
}
.section-sub{font-size:14.5px;color:var(--muted);margin-top:8px;padding-left:16px;max-width:680px}
.section-link{
 font-size:14px;font-weight:700;color:var(--gold-deep);white-space:nowrap;
 border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:2px;transition:.25s ease;
}
.section-link:hover{color:var(--red);border-color:var(--red)}
.section.dark .section-title{color:#f6d98a}
.section.dark .section-sub{color:#e0cda8}
.section.dark .section-link{color:#f2d78f;border-color:rgba(242,215,143,.5)}
.section.dark .section-link:hover{color:#fff;border-color:#fff}
/* ===== 指标看板 ===== */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 22px;
 box-shadow:var(--shadow);transition:.28s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.metric-num{
 font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--gold-deep);
 line-height:1.2;letter-spacing:.5px;
}
.metric-num small{font-size:15px;margin-left:4px;color:var(--gold-deep)}
.metric-label{font-size:15px;font-weight:700;margin-top:6px;color:var(--red-deep)}
.metric-note{font-size:13.5px;line-height:1.75;color:var(--muted);margin-top:8px}
/* ===== 疑难矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.matrix-card{
 position:relative;background:var(--white);border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 24px 24px;
 box-shadow:var(--shadow);transition:.28s ease;overflow:hidden;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.seal{
 position:absolute;top:16px;right:16px;
 width:38px;height:38px;border-radius:6px;
 background:linear-gradient(135deg,#a52c2c,#8c1f1f);
 border:1px solid var(--gold);
 display:grid;place-items:center;
 font-family:var(--font-serif);font-size:17px;font-weight:700;color:#f6d98a;
 box-shadow:0 4px 10px rgba(120,20,20,.28);
}
.matrix-card h3{font-size:18px;color:var(--red-deep);padding-right:48px;letter-spacing:.5px}
.matrix-card p{font-size:14.5px;line-height:1.85;color:#57503f;margin-top:10px}
.card-list{margin-top:14px;display:flex;flex-direction:column;gap:7px}
.card-list li{
 position:relative;padding-left:16px;font-size:14px;line-height:1.75;color:var(--muted);
}
.card-list li::before{
 content:"";position:absolute;left:0;top:10px;width:6px;height:6px;
 border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
/* ===== 结果对比 ===== */
.compare-table{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow);
}
.compare-row{
 display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px;
 padding:16px 24px;border-bottom:1px solid var(--line-soft);
 font-size:14.5px;align-items:center;
}
.compare-row:last-child{border-bottom:0}
.compare-head{
 background:linear-gradient(180deg,#8c1f1f,#6d1717);color:#f6d98a;
 font-family:var(--font-serif);font-size:15px;letter-spacing:1px;font-weight:700;
}
.compare-row span:first-child{color:var(--ink);font-weight:700}
.v-before{color:var(--muted)}
.v-after{color:var(--gold-deep);font-weight:700}
/* ===== 时间线 ===== */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.tl-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow);transition:.28s ease;
}
.tl-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.tl-num{
 font-family:var(--font-serif);font-size:15px;font-weight:700;color:#4a1206;
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,#e6c766,#b8860b);margin-bottom:14px;
 box-shadow:0 4px 12px rgba(184,134,11,.3);
}
.tl-item h3{font-size:17px;color:var(--red-deep);margin-bottom:8px}
.tl-item p{font-size:14px;line-height:1.8;color:var(--muted)}
/* ===== 资讯列表 ===== */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-item{
 display:grid;grid-template-columns:150px 1fr;gap:18px;
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px;box-shadow:var(--shadow);transition:.28s ease;align-items:center;
}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.news-thumb{border-radius:8px;overflow:hidden;border:1px solid var(--line-soft)}
.news-thumb img{width:100%;aspect-ratio:1/1;object-fit:cover}
.news-meta{font-size:12.5px;letter-spacing:1px;color:var(--gold-deep);font-weight:700}
.news-item h3{font-size:16.5px;color:var(--red-deep);margin:6px 0 8px;line-height:1.5}
.news-item p{font-size:13.5px;line-height:1.75;color:var(--muted)}
/* ===== 保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guard-item{
 background:rgba(255,253,248,.07);border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);padding:24px 20px;transition:.28s ease;
}
.guard-item:hover{transform:translateY(-4px);background:rgba(255,253,248,.12);border-color:var(--gold-light)}
.guard-item h3{font-size:16.5px;color:#f6d98a;margin-bottom:8px;letter-spacing:.5px}
.guard-item p{font-size:13.5px;line-height:1.8;color:#e6d6b6}
/* ===== 速答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quick-card{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow);transition:.28s ease;
 border-top:3px solid var(--gold);
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.quick-card h3{font-size:17.5px;color:var(--red-deep);margin-bottom:10px}
.quick-card p{font-size:14.5px;line-height:1.85;color:#57503f}
/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:960px;margin:0 auto}
.faq-item{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:.25s ease;
}
.faq-item:hover{border-color:var(--gold)}
.faq-item summary{
 cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-family:var(--font-serif);font-size:16.5px;font-weight:700;
 color:var(--red-deep);list-style:none;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:6px;display:grid;place-items:center;
 background:rgba(212,175,55,.16);border:1px solid var(--line);
 color:var(--gold-deep);font-size:18px;line-height:1;transition:.25s ease;
}
.faq-item[open] summary::after{content:"−";background:linear-gradient(135deg,#e6c766,#b8860b);color:#4a1206}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:#57503f;border-top:1px solid var(--line-soft);padding-top:16px}
/* ===== 表单 ===== */
.form-wrap{
 display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:start;
}
.form-intro h2{font-size:clamp(21px,2.3vw,28px);color:var(--red-deep);position:relative;padding-left:16px;margin-bottom:16px}
.form-intro h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,#e6c766,#b8860b);
}
.form-intro p{font-size:14.5px;line-height:1.9;color:#57503f}
.form-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.form-points li{
 position:relative;padding-left:24px;font-size:14px;color:var(--muted);line-height:1.75;
}
.form-points li::before{
 content:"";position:absolute;left:0;top:4px;width:12px;height:12px;border-radius:3px;
 background:linear-gradient(135deg,#e6c766,#b8860b);
}
.lead-form{
 background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow);
}
.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(--red-deep);letter-spacing:.5px}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:8px;
 border:1px solid rgba(140,31,31,.22);background:#fffdf8;
 font-size:14.5px;color:var(--ink);transition:.25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#b4aa97}
.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-deep);
 box-shadow:0 0 0 3px rgba(212,175,55,.22);
}
.field textarea{resize:vertical;min-height:110px}
.form-foot{display:flex;align-items:center;gap:16px;margin-top:20px;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--muted);line-height:1.7}
.form-tip{
 margin-top:14px;font-size:14px;font-weight:700;color:var(--gold-deep);
 min-height:22px;line-height:1.7;
}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a,#5e1313);
 color:#f0e3c8;border-top:1px solid var(--gold);
 padding:52px 22px 0;
}
.footer-grid{
 max-width:1200px;margin:0 auto;display:grid;
 grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{font-family:var(--font-serif);font-size:18px;letter-spacing:1.5px;color:#f6d98a}
.footer-about{font-size:14px;line-height:1.9;color:#e2d2b2;max-width:420px}
.footer-title{
 position:relative;font-family:var(--font-serif);font-size:16px;color:#f6d98a;
 margin-bottom:14px;padding-left:12px;letter-spacing:1px;
}
.footer-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--gold);
}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#e9dcbe;font-size:14px;transition:.25s ease}
.footer-links a:hover{color:#f6d98a;padding-left:4px}
.footer-bottom{
 max-width:1200px;margin:0 auto;border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 24px;display:flex;flex-wrap:wrap;justify-content:space-between;
 gap:8px;font-size:13px;color:#d9c39a;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .sub-hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 22px 48px}
 .hero-figure{max-width:560px}
 .metrics-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .quick-grid{grid-template-columns:repeat(2,1fr)}
 .news-list{grid-template-columns:1fr}
 .form-wrap{grid-template-columns:1fr;gap:28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex}
 .nav-links{
  position:absolute;left:0;right:0;top:64px;
  flex-direction:column;align-items:stretch;gap:2px;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid rgba(212,175,55,.42);
  padding:10px 16px 16px;display:none;
  box-shadow:0 16px 30px rgba(40,6,6,.42);
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px;border-radius:6px}
 .nav-links a.is-active::after{left:14px;right:auto;width:30px;bottom:6px}
 .nav-cta{padding:8px 14px;font-size:13px}
}
@media (max-width:768px){
 .section{padding:48px 0}
 .section-head{gap:12px;margin-bottom:26px}
 .metrics-grid,.matrix-grid,.timeline,.guard-grid,.quick-grid,.news-list{grid-template-columns:1fr}
 .news-item{grid-template-columns:110px 1fr;gap:14px}
 .compare-row{grid-template-columns:1.2fr 1fr 1fr;padding:14px 16px;font-size:13.5px;gap:8px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .nav{padding:0 16px;height:60px}
 .brand-name{font-size:15.5px}
 .brand-sub{font-size:10px;letter-spacing:2px}
 .nav-links{top:60px}
 .sub-hero h1{font-size:24px}
 .sub-hero-lead{font-size:14.5px}
 .hero-figure img{aspect-ratio:16/11}
 .metric-num{font-size:29px}
 .form-grid{grid-template-columns:1fr}
 .lead-form{padding:22px 18px}
 .footer-bottom{flex-direction:column;gap:4px;font-size:12.5px}
 .btn{width:100%;padding:12px 18px}
 .hero-actions,.sub-hero-actions{flex-direction:column;align-items:stretch}
 .compare-row{grid-template-columns:1fr 1fr;font-size:13px;row-gap:4px}
 .compare-head span:first-child{grid-column:1/-1;font-size:13.5px}
 .compare-row span:first-child{grid-column:1/-1}
 .compare-head span:first-child{font-weight:700}
}