/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#6d1717;
  --gold:#d4af37;
  --gold-soft:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-alt:#efe6d5;
  --ink:#3a3428;
  --ink-muted:#8a8070;
  --line:rgba(212,175,55,.4);
  --line-soft:rgba(140,31,31,.12);
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:18px;
  --shadow-s:0 2px 10px rgba(90,60,20,.08);
  --shadow-m:0 10px 28px rgba(90,60,20,.13);
  --shadow-l:0 20px 48px rgba(90,60,20,.2);
  --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.85;color:var(--ink);background:var(--cream);
}
h1,h2,h3,h4,h5{font-family:var(--font-serif);font-weight:700;color:var(--red-deep);letter-spacing:.5px;line-height:1.4;}
p{margin:0 0 1em;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-dark);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(212,175,55,.65);outline-offset:2px;}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--red-deep);color:#d9c48d;font-size:12.5px;border-bottom:1px solid rgba(212,175,55,.22);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-loc{display:inline-flex;align-items:center;gap:7px;color:#e8c87a;letter-spacing:.5px;}
.topbar-loc svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;}
.topbar-note{color:#b9a578;letter-spacing:.4px;}

/* ===== 主导航 ===== */
.main-nav{position:sticky;top:0;z-index:1030;background:linear-gradient(90deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);border-bottom:2px solid var(--gold);box-shadow:0 6px 22px rgba(60,20,10,.28);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:64px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#efd68f,#b8860b);color:#5e1313;font-family:var(--font-serif);font-weight:700;font-size:19px;box-shadow:0 3px 10px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.35);}
.brand-text{font-family:var(--font-serif);font-size:18.5px;font-weight:700;letter-spacing:1.2px;color:#fff;line-height:1.2;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{display:block;padding:9px 15px 10px;color:#f0e2c8;font-size:14.5px;border-radius:6px;position:relative;transition:all .24s ease;}
.nav-list a:hover{color:var(--gold-soft);background:rgba(212,175,55,.13);}
.nav-list a.active{color:var(--gold);font-weight:700;}
.nav-list a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);}
.nav-cta{padding:9px 22px;font-size:14px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:38px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;background:rgba(0,0,0,.18);cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ===== 按钮 ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 30px;border:0;border-radius:var(--radius-s);
  background:linear-gradient(135deg,#d9b545 0%,#d4af37 38%,#b8860b 100%);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:1px;cursor:pointer;
  box-shadow:0 6px 18px rgba(184,134,11,.4);
  transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,134,11,.55);filter:brightness(1.07);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 28px;border:1.5px solid rgba(232,200,122,.85);border-radius:var(--radius-s);
  color:#f2e0ac;background:transparent;font-weight:600;font-size:15px;cursor:pointer;
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);border-color:var(--gold);color:#fff;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 24px;border:1.5px solid var(--gold);border-radius:var(--radius-s);
  color:var(--gold-dark);background:#fff;font-weight:700;font-size:14px;cursor:pointer;
  transition:all .24s ease;
}
.btn-line:hover{background:var(--gold);color:#fff;border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(184,134,11,.28);}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 48%,#5e1313 100%);color:#fff;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(1.15);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 18%,rgba(212,175,55,.24),transparent 56%),radial-gradient(circle at 12% 82%,rgba(212,175,55,.13),transparent 48%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;padding:70px 0 0;text-align:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 18px;border:1px solid rgba(212,175,55,.55);border-radius:999px;color:var(--gold-soft);font-size:13px;letter-spacing:2.5px;background:rgba(0,0,0,.22);}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero h1{color:#fff;font-size:clamp(25px,3.7vw,43px);line-height:1.34;margin:24px auto 20px;max-width:900px;text-shadow:0 4px 20px rgba(0,0,0,.4);}
.hero-lead{max-width:830px;margin:0 auto;color:#f2e4c9;font-size:15.5px;line-height:1.95;text-align:left;}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:34px 0 0;}
.series-strip{position:relative;z-index:2;margin-top:56px;background:rgba(18,7,7,.6);border-top:1px solid rgba(212,175,55,.42);}
.series-inner{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;padding:16px 12px;}
.series-label{color:var(--gold-soft);font-size:13px;letter-spacing:2px;margin-right:6px;}
.series-chip{display:inline-block;padding:6px 16px;border:1px solid rgba(212,175,55,.38);border-radius:999px;color:#f0e2c8;font-size:13px;background:rgba(255,255,255,.05);transition:all .24s ease;}
.series-chip:hover{border-color:var(--gold);color:#fff;background:rgba(212,175,55,.2);}

/* ===== 通用板块 ===== */
.section{padding:74px 0;}
.section-alt{background:var(--cream-alt);}
.section-dark{background:linear-gradient(140deg,#8c1f1f,#5e1313);color:#f2e4c9;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:17px;font-size:clamp(20px,2.6vw,27px);margin:0;}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;background:linear-gradient(180deg,#e8c87a,#b8860b);}
.section-desc{max-width:660px;color:var(--ink-muted);font-size:14.5px;margin:10px 0 0;padding-left:17px;}
.section-dark .section-desc{color:#dcc9a4;}
.section-more{color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;letter-spacing:.5px;}
.section-more:hover{color:var(--red);}
.section-dark .section-more{color:var(--gold-soft);}
.section-dark .section-more:hover{color:#fff;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:30px 26px;height:100%;position:relative;box-shadow:var(--shadow-s);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(212,175,55,.85);}
.card h3{font-size:18px;margin:0 0 12px;color:var(--red-deep);}
.card p{font-size:14px;color:#5c5346;line-height:1.85;margin:0;}
.seal{
  display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 7px;
  background:linear-gradient(145deg,#a52626,#7c1a1a);border:2px solid var(--gold);
  border-radius:6px;color:#f6e2ad;font-family:var(--font-serif);font-size:14px;font-weight:700;
  letter-spacing:1px;margin-bottom:16px;box-shadow:0 3px 10px rgba(140,31,31,.28);
}
.tag{display:inline-block;padding:4px 13px;border-radius:999px;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.45);color:var(--gold-dark);font-size:12.5px;letter-spacing:.6px;}

/* ===== 指标看板 ===== */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric-card{background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.42);border-radius:var(--radius-m);padding:28px 22px;text-align:center;transition:all .28s ease;}
.metric-card:hover{background:rgba(212,175,55,.14);transform:translateY(-4px);border-color:var(--gold);}
.metric-num{display:block;font-family:var(--font-serif);font-size:clamp(26px,3.2vw,36px);font-weight:700;color:var(--gold);letter-spacing:1px;line-height:1.2;}
.metric-num small{font-size:15px;margin-left:2px;}
.metric-label{display:block;margin-top:9px;font-size:13.5px;color:#e0cfa8;letter-spacing:.8px;}

/* ===== 功能亮点 ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}

/* ===== 场景矩阵 ===== */
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;height:100%;box-shadow:var(--shadow-s);transition:all .28s ease;display:flex;flex-direction:column;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.scene-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e6dcc8;}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.06);}
.scene-body{padding:22px 22px 26px;flex:1;}
.scene-body h3{font-size:17px;margin:12px 0 9px;}
.scene-body p{font-size:13.8px;color:#5c5346;margin:0;line-height:1.8;}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px 24px;position:relative;box-shadow:var(--shadow-s);transition:all .28s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.step-no{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(145deg,#d4af37,#b8860b);color:#fff;font-family:var(--font-serif);font-size:17px;font-weight:700;margin-bottom:16px;box-shadow:0 4px 12px rgba(184,134,11,.32);}
.step h3{font-size:16.5px;margin:0 0 10px;}
.step p{font-size:13.8px;color:#5c5346;margin:0;}

/* ===== 演示舞台 ===== */
.stage{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;}
.stage-main{position:relative;border-radius:var(--radius-l);overflow:hidden;border:2px solid var(--gold);box-shadow:var(--shadow-l);background:#1c1210;}
.stage-main img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.stage-badge{position:absolute;left:16px;top:16px;padding:6px 16px;border-radius:999px;background:rgba(140,31,31,.9);border:1px solid var(--gold);color:var(--gold-soft);font-size:12.5px;letter-spacing:1.2px;}
.stage-side{display:grid;gap:16px;}
.stage-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;box-shadow:var(--shadow-s);transition:all .26s ease;}
.stage-item:hover{transform:translateX(4px);border-color:var(--gold);box-shadow:var(--shadow-m);}
.stage-icon{flex:0 0 38px;width:38px;height:38px;border-radius:9px;display:grid;place-items:center;background:rgba(212,175,55,.15);border:1px solid rgba(212,175,55,.5);}
.stage-icon svg{width:19px;height:19px;stroke:var(--gold-dark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.stage-item h4{font-size:15px;margin:0 0 5px;color:var(--red-deep);font-family:var(--font-serif);font-weight:700;}
.stage-item p{font-size:13.5px;color:#5c5346;margin:0;line-height:1.75;}

/* ===== 结果对比 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{border-radius:var(--radius-m);padding:30px 28px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-s);}
.compare-col.bad{background:#fbf7ee;border-color:rgba(140,31,31,.18);}
.compare-col.good{background:linear-gradient(150deg,#8c1f1f,#5e1313);border-color:var(--gold);box-shadow:var(--shadow-m);}
.compare-col h3{font-size:18px;margin:0 0 18px;display:flex;align-items:center;gap:9px;}
.compare-col.good h3{color:#fff;}
.compare-col.good h3 .dot{background:var(--gold);}
.dot{width:9px;height:9px;border-radius:50%;background:var(--red);display:inline-block;}
.compare-list li{position:relative;padding-left:23px;margin-bottom:13px;font-size:14px;color:#5c5346;line-height:1.8;}
.compare-list li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:2px;background:rgba(140,31,31,.45);}
.compare-col.good .compare-list li{color:#f0e1c4;}
.compare-col.good .compare-list li::before{background:var(--gold);}

/* ===== 证言 ===== */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:28px 26px;height:100%;box-shadow:var(--shadow-s);position:relative;transition:all .28s ease;}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.quote-mark{font-family:var(--font-serif);font-size:44px;line-height:1;color:rgba(212,175,55,.55);margin-bottom:6px;}
.quote-card p{font-size:14px;color:#4e4639;line-height:1.9;margin:0 0 20px;}
.quote-user{display:flex;align-items:center;gap:12px;border-top:1px dashed rgba(212,175,55,.5);padding-top:16px;}
.quote-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#a52626,#6d1717);color:#f6e2ad;font-family:var(--font-serif);font-weight:700;font-size:15px;border:1px solid var(--gold);}
.quote-name{font-size:14px;font-weight:700;color:var(--red-deep);}
.quote-meta{font-size:12.5px;color:var(--ink-muted);}

/* ===== 套餐对比 ===== */
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:34px 28px;height:100%;box-shadow:var(--shadow-s);position:relative;transition:all .28s ease;display:flex;flex-direction:column;}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.plan.featured{border:2px solid var(--gold);box-shadow:var(--shadow-l);background:linear-gradient(180deg,#fffdf7,#fff);}
.plan-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:4px 18px;border-radius:999px;background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;font-size:12.5px;letter-spacing:1.2px;font-weight:700;white-space:nowrap;box-shadow:0 4px 12px rgba(184,134,11,.35);}
.plan h3{font-size:19px;margin:0 0 6px;}
.plan-sub{font-size:13px;color:var(--ink-muted);margin-bottom:18px;}
.plan-price{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--gold-dark);line-height:1.2;margin-bottom:20px;}
.plan-price small{font-size:13px;color:var(--ink-muted);font-weight:400;margin-left:4px;font-family:inherit;}
.plan-list{flex:1;margin-bottom:24px;}
.plan-list li{position:relative;padding-left:24px;font-size:14px;color:#5c5346;margin-bottom:11px;line-height:1.7;}
.plan-list li::before{content:"";position:absolute;left:0;top:.55em;width:11px;height:11px;border-radius:50%;background:rgba(212,175,55,.25);border:1.5px solid var(--gold);}

/* ===== 里程碑 ===== */
.timeline{position:relative;padding-left:0;}
.tl-item{position:relative;padding:0 0 30px 34px;border-left:2px solid rgba(212,175,55,.45);}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-8px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--cream);border:2.5px solid var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.16);}
.tl-date{display:inline-block;font-size:12.5px;letter-spacing:1px;color:var(--gold-dark);font-weight:700;margin-bottom:6px;}
.tl-item h4{font-size:16px;margin:0 0 6px;}
.tl-item p{font-size:13.8px;color:#5c5346;margin:0;}

/* ===== 资讯列表 ===== */
.news-item{display:grid;grid-template-columns:180px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);transition:all .28s ease;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.news-thumb{overflow:hidden;background:#e6dcc8;min-height:130px;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:20px 22px 20px 0;display:flex;flex-direction:column;justify-content:center;}
.news-body h3{font-size:16.5px;margin:0 0 8px;}
.news-body p{font-size:13.6px;color:#5c5346;margin:0 0 12px;}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-muted);}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px;text-align:center;box-shadow:var(--shadow-s);transition:all .28s ease;}
.guard:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-m);}
.guard-icon{width:46px;height:46px;margin:0 auto 14px;border-radius:12px;display:grid;place-items:center;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);}
.guard-icon svg{width:22px;height:22px;stroke:var(--gold-dark);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.guard h3{font-size:15.5px;margin:0 0 8px;}
.guard p{font-size:13.4px;color:#5c5346;margin:0;line-height:1.75;}

/* ===== FAQ ===== */
.faq{border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;background:#fff;box-shadow:var(--shadow-s);}
.faq details{border-bottom:1px solid rgba(212,175,55,.3);}
.faq details:last-child{border-bottom:0;}
.faq summary{
  cursor:pointer;list-style:none;padding:19px 52px 19px 24px;position:relative;
  font-family:var(--font-serif);font-weight:700;font-size:16px;color:var(--red-deep);
  transition:background .24s ease,color .24s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
  transform:translateY(-70%) rotate(45deg);transition:transform .26s ease;
}
.faq details[open] summary{background:rgba(212,175,55,.1);color:var(--red);}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-body{padding:0 24px 22px;font-size:14px;color:#5c5346;line-height:1.9;}

/* ===== 转化表单 ===== */
.join-wrap{background:linear-gradient(150deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);border-radius:var(--radius-l);padding:52px 44px;border:1px solid rgba(212,175,55,.5);box-shadow:var(--shadow-l);position:relative;overflow:hidden;}
.join-wrap::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;position:relative;z-index:2;}
.join-text h2{color:#fff;font-size:clamp(21px,2.7vw,29px);margin:0 0 16px;}
.join-text p{color:#ecd9b4;font-size:14.5px;line-height:1.9;margin:0 0 20px;}
.join-points li{position:relative;padding-left:24px;color:#f0e1c4;font-size:14px;margin-bottom:10px;}
.join-points li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;border-radius:50%;background:var(--gold);}
.form-card{background:rgba(255,255,255,.97);border-radius:var(--radius-m);padding:30px 28px;box-shadow:0 16px 40px rgba(0,0,0,.3);}
.form-card h3{font-size:18px;margin:0 0 6px;}
.form-card .form-hint{font-size:13px;color:var(--ink-muted);margin-bottom:18px;}
.form-label{font-size:13.5px;font-weight:700;color:var(--red-deep);margin-bottom:6px;}
.form-control,.form-select{border:1px solid rgba(140,31,31,.2);border-radius:var(--radius-s);padding:10px 14px;font-size:14px;background:#fffdf8;color:var(--ink);}
.form-control:focus,.form-select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);background:#fff;}
.form-note{font-size:12.5px;color:var(--ink-muted);margin-top:12px;margin-bottom:0;}
.form-feedback{display:none;margin-top:14px;padding:11px 15px;border-radius:var(--radius-s);background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.55);color:var(--red-deep);font-size:13.5px;}
.form-feedback.show{display:block;}

/* ===== 页脚 ===== */
.site-footer{background:linear-gradient(180deg,#5e1313,#420d0d);color:#cbb98f;border-top:1px solid var(--gold);padding:58px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;}
.footer-brand span.txt{font-family:var(--font-serif);font-size:17px;color:#fff;font-weight:700;letter-spacing:1px;}
.footer-about{font-size:13.5px;line-height:1.9;color:#b09a72;margin:0;}
.footer-title{font-family:var(--font-serif);font-size:15px;color:var(--gold-soft);margin:0 0 16px;letter-spacing:1px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#bda884;font-size:13.5px;transition:color .24s ease;}
.footer-links a:hover{color:var(--gold);}
.footer-info li{font-size:13.5px;color:#b09a72;margin-bottom:10px;line-height:1.7;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.25);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#9d8a68;}
.footer-bottom a{color:#bda884;}
.footer-bottom a:hover{color:var(--gold);}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .grid-4,.metrics-grid,.guard-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-list{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:linear-gradient(180deg,#6d1717,#5e1313);
    border-bottom:2px solid var(--gold);border-radius:0 0 var(--radius-m) var(--radius-m);
    padding:10px 16px 16px;margin-left:0;box-shadow:0 16px 30px rgba(0,0,0,.32);
  }
  .nav-list.open{display:flex;}
  .nav-list a{padding:12px 8px;border-bottom:1px solid rgba(212,175,55,.16);}
  .nav-list a.active::after{display:none;}
  .nav-list a.active{background:rgba(212,175,55,.15);}
  .nav-cta{display:none;}
  .hero-inner{padding-top:52px;}
  .series-strip{margin-top:40px;}
  .stage{grid-template-columns:1fr;gap:26px;}
  .compare{grid-template-columns:1fr;}
  .join-grid{grid-template-columns:1fr;gap:32px;}
  .join-wrap{padding:40px 26px;}
  .section{padding:58px 0;}
}
@media (max-width:767px){
  .grid-3,.grid-2,.grid-4,.metrics-grid,.guard-grid,.steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;min-height:0;}
  .news-body{padding:18px 20px 22px;}
  .hero-lead{font-size:14.5px;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .brand-text{font-size:16px;letter-spacing:.5px;}
  .topbar-note{display:none;}
}
@media (max-width:520px){
  .section{padding:46px 0;}
  .card,.plan,.quote-card{padding:24px 20px;}
  .join-wrap{padding:32px 18px;}
  .form-card{padding:24px 20px;}
  .hero-inner{padding-top:42px;}
  .series-inner{padding:14px 10px;}
  .series-label{width:100%;text-align:center;margin:0 0 4px;}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#6d1717;
 --gold:#d4af37;
 --gold-soft:#e8c87a;
 --gold-dark:#b8860b;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --ink:#3a3428;
 --ink-muted:#8a8070;
 --line:rgba(212,175,55,.4);
 --line-soft:rgba(140,31,31,.12);
 --radius-s:8px;
 --radius-m:12px;
 --radius-l:18px;
 --shadow-s:0 2px 10px rgba(90,60,20,.08);
 --shadow-m:0 10px 28px rgba(90,60,20,.13);
 --shadow-l:0 20px 48px rgba(90,60,20,.2);
 --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
 font-size:15px;line-height:1.85;color:var(--ink);
 background:var(--cream);
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--red);line-height:1.4;margin:0;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-dark);}
img{max-width:100%;display:block;height:auto;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--red-deep);color:#d9c48d;font-size:12.5px;border-bottom:1px solid rgba(212,175,55,.22);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-loc{display:inline-flex;align-items:center;gap:7px;color:#e8c87a;letter-spacing:.5px;}
.topbar-loc svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;}
.topbar-note{color:#b9a578;letter-spacing:.4px;}

/* ===== 主导航 ===== */
.site-header{position:relative;z-index:1040;}
.main-nav{position:sticky;top:0;z-index:1030;background:linear-gradient(90deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);border-bottom:2px solid var(--gold);box-shadow:0 6px 22px rgba(60,20,10,.28);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:64px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#efd68f,#b8860b);color:#5e1313;font-family:var(--font-serif);font-weight:700;font-size:19px;box-shadow:0 3px 10px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.35);}
.brand-text{font-family:var(--font-serif);font-size:18.5px;font-weight:700;letter-spacing:1.2px;color:#fff;line-height:1.2;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{display:block;padding:9px 15px 10px;color:#f0e2c8;font-size:14.5px;border-radius:6px;position:relative;transition:all .24s ease;}
.nav-list a:hover{color:var(--gold-soft);background:rgba(212,175,55,.13);}
.nav-list a.active{color:var(--gold);font-weight:700;}
.nav-list a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);}
.nav-cta{padding:9px 22px;font-size:14px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:38px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;background:rgba(0,0,0,.18);cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ===== 按钮 ===== */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 30px;border:0;border-radius:var(--radius-s);
 background:linear-gradient(135deg,#d9b545 0%,#d4af37 38%,#b8860b 100%);
 color:#fff;font-weight:700;font-size:15px;letter-spacing:1px;cursor:pointer;
 box-shadow:0 6px 18px rgba(184,134,11,.4);
 transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,134,11,.55);filter:brightness(1.07);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 28px;border:1.5px solid rgba(232,200,122,.85);border-radius:var(--radius-s);
 color:#f2e0ac;background:transparent;font-weight:600;font-size:15px;cursor:pointer;
 transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);border-color:var(--gold);color:#fff;}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 24px;border:1.5px solid var(--gold);border-radius:var(--radius-s);
 color:var(--gold-dark);background:#fff;font-weight:700;font-size:14px;cursor:pointer;
 transition:all .24s ease;
}
.btn-line:hover{background:var(--gold);color:#fff;border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(184,134,11,.28);}

/* ===== 分类页主视觉 ===== */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#5e1313 0%,#7a1a1a 46%,#5e1313 100%);color:#fff;padding:58px 0 66px;}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(1.1);}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 12%,rgba(212,175,55,.26),transparent 54%),radial-gradient(circle at 6% 88%,rgba(212,175,55,.12),transparent 46%);pointer-events:none;}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 18px;border:1px solid rgba(212,175,55,.55);border-radius:999px;color:var(--gold-soft);font-size:12.5px;letter-spacing:2.5px;background:rgba(0,0,0,.22);}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.page-hero h1{color:#fff;font-size:clamp(25px,3.4vw,40px);line-height:1.34;margin:22px 0 18px;text-shadow:0 4px 20px rgba(0,0,0,.42);}
.hero-lead{color:#f2e4c9;font-size:15px;line-height:1.95;max-width:600px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}
.hero-tags span{display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;border:1px solid rgba(212,175,55,.5);background:rgba(212,175,55,.14);color:#f5e6c0;font-size:12.5px;letter-spacing:1px;}
.hero-tags span i{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-poster{position:relative;border-radius:16px;overflow:hidden;border:2px solid rgba(212,175,55,.85);box-shadow:var(--shadow-l);background:#3a0d0d;}
.hero-poster img{width:100%;height:372px;object-fit:cover;}
.hero-poster .poster-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,6,6,0) 32%,rgba(30,6,6,.82) 100%);}
.heat-badge{position:absolute;top:14px;left:14px;z-index:3;display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;background:rgba(140,31,31,.92);border:1px solid var(--gold);color:var(--gold-soft);font-size:12px;letter-spacing:.8px;box-shadow:0 4px 14px rgba(0,0,0,.4);}
.heat-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.poster-caption{position:absolute;left:20px;right:20px;bottom:16px;z-index:3;color:#fff;}
.poster-caption strong{display:block;font-family:var(--font-serif);font-size:17px;color:#fff;letter-spacing:.6px;}
.poster-caption span{display:block;font-size:12.5px;color:#e8c87a;margin-top:4px;}

/* ===== 通用板块 ===== */
.section{padding:74px 0;}
.section-alt{background:var(--cream-alt);}
.section-dark{background:linear-gradient(150deg,#5e1313,#8c1f1f);color:#f3e4c6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:38px;flex-wrap:wrap;}
.section-title{font-size:clamp(22px,2.4vw,30px);padding-left:18px;position:relative;}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));}
.section-sub{color:var(--ink-muted);font-size:14px;margin-top:9px;padding-left:18px;max-width:760px;}
.section-dark .section-title{color:#fff;}
.section-dark .section-sub{color:#dcc597;}
.section-more{display:inline-flex;align-items:center;gap:6px;color:var(--gold-dark);font-size:14px;font-weight:700;letter-spacing:.5px;border-bottom:1px solid transparent;transition:all .24s ease;}
.section-more:hover{color:var(--red);border-bottom-color:var(--gold);gap:10px;}
.section-more svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;}

/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:28px 18px 24px;text-align:center;box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.metric-num{font-family:var(--font-serif);font-size:33px;font-weight:700;color:var(--gold-dark);line-height:1.1;letter-spacing:.5px;}
.metric-num small{font-size:16px;margin-left:2px;}
.metric-label{font-size:13.5px;color:var(--ink);margin-top:10px;font-weight:600;letter-spacing:.4px;}
.metric-note{font-size:12.5px;color:var(--ink-muted);line-height:1.7;margin-top:8px;}

/* ===== 规则拆解矩阵 ===== */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rule-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 24px 26px;box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.rule-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-m);}
.stamp{position:absolute;top:-1px;left:-1px;width:40px;height:40px;display:grid;place-items:center;background:var(--red);color:var(--gold-soft);border:1px solid var(--gold);border-radius:10px 0 10px 0;font-family:var(--font-serif);font-size:17px;font-weight:700;box-shadow:0 3px 10px rgba(90,20,20,.28);}
.rule-card h3{font-size:17.5px;margin-bottom:10px;padding-left:4px;}
.rule-card p{font-size:14px;color:var(--ink-muted);line-height:1.85;}
.rule-point{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:var(--ink);margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-soft);}
.rule-point i{width:6px;height:6px;border-radius:50%;background:var(--gold-dark);display:inline-block;flex-shrink:0;margin-top:8px;}

/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:32px 30px;box-shadow:var(--shadow-s);}
.compare-col.is-good{border:1.5px solid var(--gold-dark);box-shadow:var(--shadow-m);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.compare-head h3{font-size:19px;}
.compare-badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;letter-spacing:.6px;}
.compare-badge.bad{background:rgba(140,31,31,.09);color:var(--red);border:1px solid var(--line-soft);}
.compare-badge.good{background:rgba(212,175,55,.18);color:var(--gold-dark);border:1px solid var(--line);}
.compare-col .c-desc{font-size:13.5px;color:var(--ink-muted);margin:10px 0 18px;}
.compare-list li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;line-height:1.8;}
.compare-list li:last-child{border-bottom:0;}
.compare-list .dot{width:7px;height:7px;border-radius:2px;background:var(--gold-dark);flex-shrink:0;margin-top:9px;}
.compare-col.is-bad .dot{background:#b56a6a;}

/* ===== 里程碑时间线 ===== */
.timeline{position:relative;margin-top:8px;max-width:920px;}
.timeline::before{content:"";position:absolute;left:19px;top:8px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));}
.tl-item{position:relative;padding:0 0 30px 62px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{position:absolute;left:8px;top:2px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--gold);display:grid;place-items:center;color:var(--gold-dark);font-size:11px;font-weight:700;font-family:var(--font-serif);}
.tl-item h3{font-size:17px;margin-bottom:6px;}
.tl-item p{font-size:14px;color:var(--ink-muted);line-height:1.85;}
.tl-meta{display:inline-block;margin-top:8px;font-size:12.5px;color:var(--gold-dark);letter-spacing:.6px;border:1px solid var(--line);border-radius:999px;padding:2px 12px;background:rgba(212,175,55,.1);}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:18px;}
.news-item{display:grid;grid-template-columns:200px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.news-thumb{position:relative;overflow:hidden;background:var(--cream-alt);}
.news-thumb img{width:100%;height:100%;min-height:158px;object-fit:cover;transition:transform .5s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:22px 26px 22px 0;display:flex;flex-direction:column;justify-content:center;}
.news-body h3{font-size:17.5px;margin-bottom:8px;}
.news-body h3 a{color:var(--red);}
.news-body h3 a:hover{color:var(--gold-dark);}
.news-body p{font-size:14px;color:var(--ink-muted);line-height:1.85;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;}
.tag{display:inline-block;padding:3px 11px;border-radius:999px;background:rgba(140,31,31,.07);color:var(--red);font-size:12.5px;border:1px solid var(--line-soft);}
.news-time{font-size:12.5px;color:var(--ink-muted);}

/* ===== 内容保障 ===== */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure-item{background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.4);border-radius:var(--radius-m);padding:26px 22px;transition:transform .28s ease,border-color .28s ease,background .28s ease;}
.assure-item:hover{transform:translateY(-4px);border-color:var(--gold);background:rgba(212,175,55,.12);}
.assure-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;border:1px solid rgba(212,175,55,.5);background:rgba(0,0,0,.18);margin-bottom:16px;}
.assure-icon svg{width:21px;height:21px;fill:none;stroke:var(--gold-soft);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.assure-item h3{color:#fff;font-size:16.5px;margin-bottom:8px;}
.assure-item p{font-size:13.5px;color:#dcc597;line-height:1.8;}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quick-item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius-m);padding:26px 24px;box-shadow:var(--shadow-s);transition:transform .28s ease,box-shadow .28s ease;}
.quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.quick-item h3{font-size:16.5px;margin-bottom:10px;}
.quick-item p{font-size:14px;color:var(--ink-muted);line-height:1.85;}

/* ===== 常见疑问 ===== */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item{border:1px solid var(--line);border-radius:var(--radius-m) !important;overflow:hidden;margin-bottom:14px;background:#fff;box-shadow:var(--shadow-s);}
.accordion-button{
 font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--red);
 background:#fff;padding:18px 22px;box-shadow:none !important;letter-spacing:.4px;
}
.accordion-button:not(.collapsed){background:rgba(212,175,55,.12);color:var(--red-deep);}
.accordion-button:hover{color:var(--gold-dark);}
.accordion-button::after{filter:sepia(1) saturate(2.4) hue-rotate(-12deg);}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(212,175,55,.32) !important;border-color:var(--gold);}
.accordion-body{font-size:14.5px;color:var(--ink);line-height:1.9;padding:4px 22px 22px;background:#fff;}

/* ===== 转化表单 ===== */
.join-section{padding:74px 0 84px;background:linear-gradient(180deg,var(--cream-alt),var(--cream));}
.join-panel{
 background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 58%,#5e1313 100%);
 border-radius:var(--radius-l);border:1px solid rgba(212,175,55,.45);
 padding:48px;display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;
 box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.join-panel::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.26),transparent 68%);pointer-events:none;}
.join-intro{position:relative;z-index:2;color:#f2e4c9;}
.join-intro h2{color:#fff;font-size:clamp(22px,2.5vw,30px);margin-bottom:16px;line-height:1.45;}
.join-intro p{font-size:14.5px;color:#e3cfa6;line-height:1.95;}
.join-list{margin-top:22px;}
.join-list li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#e8c87a;padding:7px 0;}
.join-list i{width:6px;height:6px;border-radius:50%;background:var(--gold);flex-shrink:0;margin-top:8px;}
.join-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.32);border-radius:var(--radius-m);padding:28px 26px;}
.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:13px;color:#e8c87a;letter-spacing:.6px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.45);background:rgba(255,255,255,.94);
 color:var(--ink);font-size:14px;transition:border-color .24s ease,box-shadow .24s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#a89b85;}
.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,.28);}
.field textarea{min-height:96px;resize:vertical;}
.join-form .btn-gold{width:100%;margin-top:20px;padding:13px 24px;}
.form-msg{margin-top:14px;font-size:13.5px;color:#f0dca8;min-height:22px;letter-spacing:.4px;}

/* ===== 页脚 ===== */
.site-footer{background:linear-gradient(180deg,#5e1313,#470e0e);border-top:1px solid var(--gold);color:#e6d5ae;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .txt{font-family:var(--font-serif);font-size:18px;color:#fff;font-weight:700;letter-spacing:1px;}
.footer-about{font-size:13.5px;color:#c9b78f;line-height:1.9;max-width:360px;}
.footer-title{font-family:var(--font-serif);font-size:15.5px;color:var(--gold-soft);margin-bottom:16px;padding-left:12px;position:relative;}
.footer-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--gold);}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#dccaa3;font-size:13.5px;transition:color .24s ease,padding-left .24s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-info li{font-size:13px;color:#c3b18c;margin-bottom:9px;line-height:1.8;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.22);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#a8996f;letter-spacing:.3px;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-poster img{height:300px;}
 .hero-lead{max-width:none;}
 .metric-grid{grid-template-columns:repeat(3,1fr);}
 .rule-grid{grid-template-columns:repeat(2,1fr);}
 .assure-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:repeat(2,1fr);}
 .join-panel{grid-template-columns:1fr;gap:30px;padding:38px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .nav-list{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:linear-gradient(180deg,#6d1717,#5e1313);
  border-bottom:2px solid var(--gold);
  padding:12px 16px 16px;display:none;box-shadow:0 16px 30px rgba(40,10,10,.4);
 }
 .nav-list.is-open{display:flex;}
 .nav-list a{padding:11px 12px;border-radius:6px;}
 .nav-list a.active::after{left:12px;right:12px;bottom:4px;}
 .topbar-note{display:none;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .section-head{align-items:flex-start;margin-bottom:28px;}
 .section-sub{padding-left:0;}
 .section-title{padding-left:14px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
 .rule-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .quick-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:180px;}
 .news-body{padding:20px 22px 22px;}
 .join-panel{padding:30px 22px;}
 .join-form{padding:22px 18px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .page-hero{padding:44px 0 52px;}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px;}
 .metric-grid{grid-template-columns:1fr;}
 .widget-grid{grid-template-columns:1fr;}
 .assure-grid{grid-template-columns:1fr;}
 .form-grid{grid-template-columns:1fr;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .brand-text{font-size:16.5px;}
 .metric-num{font-size:30px;}
 .page-hero h1{font-size:26px;}
 .join-panel{border-radius:var(--radius-m);}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#6d1717;
  --gold:#d4af37;
  --gold-soft:#e8c87a;
  --gold-dark:#b8860b;
  --cream:#f7f2e7;
  --cream-alt:#efe6d5;
  --ink:#3a3428;
  --ink-muted:#8a8070;
  --line:rgba(212,175,55,.4);
  --line-soft:rgba(140,31,31,.12);
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:18px;
  --shadow-s:0 2px 10px rgba(90,60,20,.08);
  --shadow-m:0 10px 28px rgba(90,60,20,.13);
  --shadow-l:0 20px 48px rgba(90,60,20,.2);
  --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.85;color:var(--ink);background:var(--cream);
}
h1,h2,h3,h4,h5{font-family:var(--font-serif);color:var(--red);line-height:1.35;margin:0 0 12px;}
p{margin:0 0 14px;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-dark);}
img{max-width:100%;display:block;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;}
.container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
/* ===== 顶部信息条 ===== */
.topbar{background:var(--red-deep);color:#d9c48d;font-size:12.5px;border-bottom:1px solid rgba(212,175,55,.22);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-loc{display:inline-flex;align-items:center;gap:7px;color:#e8c87a;letter-spacing:.5px;}
.topbar-loc svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;}
.topbar-note{color:#b9a578;letter-spacing:.4px;}
/* ===== 主导航 ===== */
.site-header{position:relative;z-index:1040;}
.main-nav{position:sticky;top:0;z-index:1030;background:linear-gradient(90deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);border-bottom:2px solid var(--gold);box-shadow:0 6px 22px rgba(60,20,10,.28);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:64px;position:relative;flex-wrap:nowrap;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#efd68f,#b8860b);color:#5e1313;font-family:var(--font-serif);font-weight:700;font-size:19px;box-shadow:0 3px 10px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.35);}
.brand-text{font-family:var(--font-serif);font-size:18.5px;font-weight:700;letter-spacing:1.2px;color:#fff;line-height:1.2;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;list-style:none;}
.nav-list a{display:block;padding:9px 15px 10px;color:#f0e2c8;font-size:14.5px;border-radius:6px;position:relative;transition:all .24s ease;white-space:nowrap;}
.nav-list a:hover{color:var(--gold-soft);background:rgba(212,175,55,.13);}
.nav-list a.active{color:var(--gold);font-weight:700;}
.nav-list a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);}
.nav-cta{padding:9px 22px;font-size:14px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:38px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;background:rgba(0,0,0,.18);cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
/* ===== 按钮 ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 30px;border:0;border-radius:var(--radius-s);
  background:linear-gradient(135deg,#d9b545 0%,#d4af37 38%,#b8860b 100%);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:1px;cursor:pointer;
  box-shadow:0 6px 18px rgba(184,134,11,.4);
  transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,134,11,.55);filter:brightness(1.07);}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:3px solid rgba(232,200,122,.7);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 28px;border:1.5px solid rgba(232,200,122,.85);border-radius:var(--radius-s);
  color:#f2e0ac;background:transparent;font-weight:600;font-size:15px;cursor:pointer;
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);border-color:var(--gold);color:#fff;}
.btn-ghost:focus-visible{outline:3px solid rgba(232,200,122,.55);outline-offset:2px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 24px;border:1.5px solid var(--gold);border-radius:var(--radius-s);
  color:var(--gold-dark);background:#fff;font-weight:700;font-size:14px;cursor:pointer;
  transition:all .24s ease;
}
.btn-line:hover{background:var(--gold);color:#fff;border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(184,134,11,.28);}
/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 48%,#5e1313 100%);color:#fff;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(1.15);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 16%,rgba(212,175,55,.24),transparent 56%),radial-gradient(circle at 10% 84%,rgba(212,175,55,.13),transparent 48%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;padding:64px 0 60px;text-align:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 18px;border:1px solid rgba(212,175,55,.55);border-radius:999px;color:var(--gold-soft);font-size:13px;letter-spacing:2.5px;background:rgba(0,0,0,.22);}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero h1{color:#fff;font-size:clamp(25px,3.7vw,43px);line-height:1.34;margin:22px auto 18px;max-width:920px;text-shadow:0 4px 20px rgba(0,0,0,.4);}
.hero-lead{max-width:840px;margin:0 auto;color:#f2e4c9;font-size:15.5px;line-height:1.95;}
.hero-stage{display:grid;grid-template-columns:1fr minmax(0,430px) 1fr;gap:26px;align-items:center;margin-top:40px;text-align:left;}
.stage-frame{position:relative;border-radius:16px;overflow:hidden;border:2px solid rgba(212,175,55,.8);box-shadow:0 24px 50px rgba(0,0,0,.45);background:#3c0f0f;}
.stage-frame img{width:100%;height:296px;object-fit:cover;}
.stage-tag{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:6px;background:linear-gradient(145deg,#8c1f1f,#5e1313);border:1px solid var(--gold);color:var(--gold-soft);font-size:12.5px;font-family:var(--font-serif);letter-spacing:1px;}
.hero-points{list-style:none;display:grid;gap:16px;}
.hero-points li{display:flex;gap:11px;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.3);border-radius:10px;padding:13px 15px;transition:all .26s ease;}
.hero-points li:hover{background:rgba(212,175,55,.14);border-color:rgba(212,175,55,.65);transform:translateY(-2px);}
.hero-points svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;fill:none;stroke:var(--gold-soft);stroke-width:1.9;}
.hero-points strong{display:block;color:#fff;font-size:14.5px;font-weight:700;letter-spacing:.5px;}
.hero-points span{display:block;color:#e5d3ae;font-size:13px;line-height:1.75;margin-top:2px;}
.hero-actions-side{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.hero-actions-side .btn-gold,.hero-actions-side .btn-ghost{width:100%;padding:11px 16px;font-size:14px;}
.hero-chips{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px;}
.series-chip{display:inline-block;padding:6px 18px;border:1px solid rgba(212,175,55,.42);border-radius:999px;color:#f0e2c8;font-size:13px;background:rgba(255,255,255,.05);transition:all .24s ease;}
.series-chip:hover{border-color:var(--gold);color:#fff;background:rgba(212,175,55,.2);}
/* ===== 通用板块 ===== */
.section{padding:72px 0;}
.section-alt{background:var(--cream-alt);}
.section-dark{background:linear-gradient(135deg,#7a1b1b,#5e1313);color:#f0e2c8;}
.section-dark .section-title{color:#fff;}
.section-dark .section-sub{color:#cbb88f;}
.section-dark .lead-line{color:#e8d8b6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:16px;font-size:clamp(21px,2.4vw,29px);color:var(--red);margin:0;line-height:1.35;letter-spacing:.5px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));}
.section-sub{color:var(--ink-muted);font-size:14px;margin:8px 0 0;padding-left:16px;}
.section-link{color:var(--gold-dark);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent;padding-bottom:2px;transition:all .24s ease;}
.section-link:hover{color:var(--red);border-bottom-color:var(--gold);}
.lead-line{color:var(--ink-muted);font-size:14.5px;max-width:880px;margin:0 0 28px;}
/* ===== 数据看板 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:28px 22px 24px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;overflow:hidden;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(212,175,55,.85);}
.stat-num{font-family:var(--font-serif);font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--gold-dark);letter-spacing:.5px;line-height:1.2;}
.stat-num small{font-size:15px;color:var(--red);margin-left:3px;font-family:"Microsoft YaHei",sans-serif;}
.stat-label{display:block;margin-top:8px;color:var(--red);font-weight:700;font-size:15px;}
.stat-desc{display:block;margin-top:6px;color:var(--ink-muted);font-size:13px;line-height:1.7;}
/* ===== 印章徽章 ===== */
.seal{position:absolute;top:14px;right:14px;width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:linear-gradient(145deg,#8c1f1f,#5e1313);border:1px solid var(--gold);color:var(--gold-soft);font-family:var(--font-serif);font-size:16px;font-weight:700;box-shadow:0 3px 10px rgba(0,0,0,.18);}
/* ===== 技巧矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.matrix-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:46px 22px 24px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(212,175,55,.9);}
.matrix-card h3{font-size:18px;margin:0 0 8px;}
.matrix-card p{font-size:13.5px;color:var(--ink-muted);line-height:1.85;margin:0 0 14px;}
.point-list{list-style:none;display:grid;gap:9px;}
.point-list li{position:relative;padding-left:16px;font-size:13px;color:var(--ink);line-height:1.7;}
.point-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--gold);transform:rotate(45deg);}
/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.compare-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:28px 26px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease;}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);}
.compare-card.good{border-color:rgba(212,175,55,.85);background:linear-gradient(180deg,#fffdf7,#ffffff);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed rgba(212,175,55,.5);}
.compare-head h3{font-size:18px;margin:0;}
.compare-head .dot{width:10px;height:10px;border-radius:50%;background:var(--ink-muted);flex:0 0 10px;}
.compare-card.good .compare-head .dot{background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.2);}
.compare-list{list-style:none;display:grid;gap:13px;}
.compare-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.8;color:var(--ink);}
.compare-list svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;fill:none;stroke-width:2;}
.compare-card.bad .compare-list svg{stroke:var(--ink-muted);}
.compare-card.good .compare-list svg{stroke:var(--gold-dark);}
/* ===== 里程碑时间线 ===== */
.timeline{position:relative;display:grid;gap:20px;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.16));}
.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:20px 24px;box-shadow:var(--shadow-s);transition:all .26s ease;}
.timeline-item:hover{transform:translateX(4px);box-shadow:var(--shadow-m);border-color:rgba(212,175,55,.85);}
.timeline-item::before{content:"";position:absolute;left:-30px;top:26px;width:14px;height:14px;border-radius:50%;background:var(--cream);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16);}
.timeline-item h3{font-size:17px;margin:0 0 6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.timeline-item h3 .stage{font-family:"Microsoft YaHei",sans-serif;font-size:12px;font-weight:700;color:var(--gold-dark);background:rgba(212,175,55,.16);border:1px solid rgba(212,175,55,.5);border-radius:999px;padding:2px 10px;}
.timeline-item p{margin:0;font-size:14px;color:var(--ink-muted);line-height:1.85;}
/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(212,175,55,.9);}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#e6dcc6;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-thumb .tag{position:absolute;left:12px;bottom:12px;padding:3px 12px;border-radius:6px;background:rgba(94,19,19,.9);border:1px solid var(--gold);color:var(--gold-soft);font-size:12px;letter-spacing:.5px;}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{font-size:16.5px;line-height:1.55;margin:0;}
.news-body p{margin:0;font-size:13.5px;color:var(--ink-muted);line-height:1.8;}
.news-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-muted);border-top:1px dashed rgba(212,175,55,.45);padding-top:11px;}
.news-meta b{color:var(--gold-dark);font-weight:700;}
/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.guard-card{background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.42);border-radius:var(--radius-m);padding:28px 24px;transition:all .26s ease;}
.guard-card:hover{background:rgba(212,175,55,.14);border-color:var(--gold);transform:translateY(-4px);}
.guard-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid rgba(212,175,55,.7);background:rgba(0,0,0,.2);margin-bottom:16px;}
.guard-icon svg{width:22px;height:22px;fill:none;stroke:var(--gold-soft);stroke-width:1.8;}
.guard-card h3{color:#fff;font-size:17px;margin:0 0 8px;}
.guard-card p{color:#dfcb9f;font-size:13.5px;line-height:1.85;margin:0;}
/* ===== 快速解答 ===== */
.qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.qa-card{background:#fff;border-left:4px solid var(--gold);border-radius:var(--radius-m);padding:24px;box-shadow:var(--shadow-s);transition:all .26s ease;}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.qa-card h3{font-size:16px;margin:0 0 10px;line-height:1.6;}
.qa-card h3 span{color:var(--gold-dark);font-weight:700;margin-right:6px;}
.qa-card p{margin:0;font-size:13.8px;color:var(--ink-muted);line-height:1.85;}
/* ===== FAQ 手风琴 ===== */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-acc .accordion-item{border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--shadow-s);}
.faq-acc .accordion-button{font-family:var(--font-serif);font-size:16px;color:var(--red);background:#fff;padding:18px 22px;font-weight:700;box-shadow:none;border:0;line-height:1.6;}
.faq-acc .accordion-button:not(.collapsed){background:var(--cream-alt);color:var(--red-deep);}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(212,175,55,.4);border:0;z-index:2;}
.faq-acc .accordion-button::after{filter:sepia(1) saturate(3) hue-rotate(-12deg);}
.faq-acc .accordion-body{padding:6px 22px 20px;font-size:14px;color:var(--ink-muted);line-height:1.9;}
/* ===== 转化表单 ===== */
.join-panel{background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);border-radius:var(--radius-l);border:1px solid rgba(212,175,55,.55);box-shadow:var(--shadow-l);padding:44px;display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start;position:relative;overflow:hidden;}
.join-panel::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.28),transparent 68%);pointer-events:none;}
.join-text{position:relative;z-index:2;}
.join-text h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin:0 0 14px;line-height:1.4;}
.join-text p{color:#e8d8b6;font-size:14.5px;line-height:1.95;margin:0 0 18px;}
.join-tags{display:flex;flex-wrap:wrap;gap:10px;}
.join-tags span{display:inline-block;padding:5px 14px;border:1px solid rgba(212,175,55,.55);border-radius:999px;color:var(--gold-soft);font-size:12.5px;background:rgba(0,0,0,.18);}
.join-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.4);border-radius:var(--radius-m);padding:26px 24px;}
.field{margin-bottom:16px;}
.field label{display:block;color:#f0e2c8;font-size:13.5px;font-weight:700;margin-bottom:7px;letter-spacing:.5px;}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border-radius:var(--radius-s);border:1px solid rgba(212,175,55,.45);background:#fffdf8;color:var(--ink);font-size:14px;line-height:1.6;transition:border-color .22s ease,box-shadow .22s 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,.35);}
.field textarea{min-height:96px;resize:vertical;}
.join-form .btn-gold{width:100%;margin-top:4px;}
.form-tip{margin:12px 0 0;font-size:13px;color:var(--gold-soft);display:none;}
.form-tip.show{display:block;}
.form-note{margin:10px 0 0;font-size:12px;color:#c6b18a;line-height:1.7;}
/* ===== 页脚 ===== */
.site-footer{background:linear-gradient(180deg,#5e1313,#4a0f0f);border-top:1px solid var(--gold);color:#dcc79a;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:18px;}
.footer-brand .txt{font-family:var(--font-serif);font-size:17px;font-weight:700;color:#fff;letter-spacing:1px;}
.footer-about{font-size:13px;color:#bfa87f;line-height:1.9;margin:0;}
.footer-title{font-family:var(--font-serif);font-size:15px;color:var(--gold-soft);margin:0 0 14px;padding-left:10px;position:relative;}
.footer-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--gold);}
.footer-links,.footer-info{list-style:none;display:grid;gap:9px;}
.footer-links a{color:#dcc79a;font-size:13.5px;transition:all .22s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-info li{font-size:13px;color:#bda57c;line-height:1.75;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.28);padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#a89272;}
.footer-bottom span{line-height:1.8;}
/* ===== 响应式 ===== */
@media (max-width:1199px){
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
  .hero-stage{grid-template-columns:1fr;gap:22px;}
  .stage-frame{order:-1;}
  .stage-frame img{height:270px;}
  .hero-points{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-actions-side{flex-direction:row;flex-wrap:wrap;}
  .hero-actions-side .btn-gold,.hero-actions-side .btn-ghost{width:auto;flex:1 1 180px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guard-grid{grid-template-columns:1fr;}
  .qa-grid{grid-template-columns:1fr;}
  .join-panel{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-inner{gap:14px;}
  .nav-list{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:linear-gradient(180deg,#6d1717,#5e1313);
    border-top:1px solid rgba(212,175,55,.4);
    border-bottom:2px solid var(--gold);
    padding:10px 16px 16px;display:none;
    box-shadow:0 18px 30px rgba(0,0,0,.38);
  }
  .nav-list.open{display:flex;}
  .nav-list a{padding:12px 12px;font-size:14.5px;}
  .nav-list a.active{background:rgba(212,175,55,.14);}
  .nav-list a.active::after{left:12px;right:auto;width:26px;bottom:6px;}
  .topbar-note{display:none;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero-inner{padding:48px 0 46px;}
  .hero-points{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .matrix-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .section-head{align-items:flex-start;}
  .join-panel{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .timeline{padding-left:24px;}
  .timeline-item::before{left:-24px;}
}
@media (max-width:520px){
  body{font-size:14.5px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:16px;letter-spacing:.5px;}
  .brand-mark{width:32px;height:32px;font-size:17px;}
  .hero h1{font-size:24px;}
  .hero-lead{font-size:14px;}
  .stage-frame img{height:200px;}
  .stat-card{padding:24px 18px 20px;}
  .matrix-card{padding:44px 18px 20px;}
  .compare-card{padding:22px 18px;}
  .timeline-item{padding:18px;}
  .join-tags span{font-size:12px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#6d1717;
 --gold:#d4af37;
 --gold-soft:#e8c87a;
 --gold-dark:#b8860b;
 --cream:#f7f2e7;
 --cream-alt:#efe6d5;
 --ink:#3a3428;
 --ink-muted:#8a8070;
 --line:rgba(212,175,55,.4);
 --line-soft:rgba(140,31,31,.12);
 --radius-s:8px;
 --radius-m:12px;
 --radius-l:18px;
 --shadow-s:0 2px 10px rgba(90,60,20,.08);
 --shadow-m:0 10px 28px rgba(90,60,20,.13);
 --shadow-l:0 20px 48px rgba(90,60,20,.2);
 --font-serif:"Songti SC","SimSun","Source Han Serif SC","Noto Serif SC",serif;
}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
 font-size:15px;line-height:1.85;color:var(--ink);background:var(--cream);
 overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:var(--font-serif);font-weight:700;color:var(--red-deep);line-height:1.4;}
a{color:var(--red);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-dark);}
img{max-width:100%;display:block;border:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul{list-style:none;margin:0;padding:0;}
p{margin:0 0 12px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--red-deep);color:#d9c48d;font-size:12.5px;border-bottom:1px solid rgba(212,175,55,.22);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;}
.topbar-loc{display:inline-flex;align-items:center;gap:7px;color:#e8c87a;letter-spacing:.5px;}
.topbar-loc svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;}
.topbar-note{color:#b9a578;letter-spacing:.4px;}

/* ===== 主导航 ===== */
.site-header{position:relative;z-index:1030;}
.main-nav{position:sticky;top:0;z-index:1030;background:linear-gradient(90deg,#8c1f1f 0%,#6d1717 60%,#5e1313 100%);border-bottom:2px solid var(--gold);box-shadow:0 6px 22px rgba(60,20,10,.28);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:64px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#efd68f,#b8860b);color:#5e1313;font-family:var(--font-serif);font-weight:700;font-size:19px;box-shadow:0 3px 10px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.35);}
.brand-text{font-family:var(--font-serif);font-size:18.5px;font-weight:700;letter-spacing:1.2px;color:#fff;line-height:1.2;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{display:block;padding:9px 15px 10px;color:#f0e2c8;font-size:14.5px;border-radius:6px;position:relative;transition:all .24s ease;}
.nav-list a:hover{color:var(--gold-soft);background:rgba(212,175,55,.13);}
.nav-list a.active{color:var(--gold);font-weight:700;}
.nav-list a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);}
.nav-cta{padding:9px 22px;font-size:14px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:38px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;background:rgba(0,0,0,.18);cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--gold-soft);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ===== 按钮 ===== */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 30px;border:0;border-radius:var(--radius-s);
 background:linear-gradient(135deg,#d9b545 0%,#d4af37 38%,#b8860b 100%);
 color:#fff;font-weight:700;font-size:15px;letter-spacing:1px;cursor:pointer;
 box-shadow:0 6px 18px rgba(184,134,11,.4);
 transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,134,11,.55);filter:brightness(1.07);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 28px;border:1.5px solid rgba(232,200,122,.85);border-radius:var(--radius-s);
 color:#f2e0ac;background:transparent;font-weight:600;font-size:15px;cursor:pointer;
 transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(212,175,55,.16);border-color:var(--gold);color:#fff;}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:10px 24px;border:1.5px solid var(--gold);border-radius:var(--radius-s);
 color:var(--gold-dark);background:#fff;font-weight:700;font-size:14px;cursor:pointer;
 transition:all .24s ease;
}
.btn-line:hover{background:var(--gold);color:#fff;border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(184,134,11,.28);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:3px solid rgba(212,175,55,.55);outline-offset:2px;
}

/* ===== Hero（内页） ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 48%,#5e1313 100%);color:#fff;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2;filter:saturate(1.1);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(212,175,55,.26),transparent 56%),radial-gradient(circle at 8% 88%,rgba(212,175,55,.12),transparent 48%);pointer-events:none;}
.hero-sub-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:60px;padding-bottom:64px;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:6px 18px;border:1px solid rgba(212,175,55,.55);border-radius:999px;color:var(--gold-soft);font-size:13px;letter-spacing:2px;background:rgba(0,0,0,.22);}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero h1{color:#fff;font-size:clamp(24px,3.1vw,37px);line-height:1.42;margin:22px 0 18px;text-shadow:0 4px 20px rgba(0,0,0,.42);}
.hero h1 em{font-style:normal;color:var(--gold-soft);}
.hero-lead{color:#f2e4c9;font-size:15px;line-height:1.95;max-width:590px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0;}
.hero-tags span{display:inline-block;padding:5px 15px;border:1px solid rgba(212,175,55,.42);border-radius:999px;color:#f0e2c8;font-size:12.5px;letter-spacing:.6px;background:rgba(255,255,255,.06);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-figure{position:relative;border:2px solid var(--gold);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l);background:#3b1010;}
.hero-figure img{width:100%;height:330px;object-fit:cover;}
.hero-figure-bar{display:flex;background:rgba(94,19,19,.95);border-top:1px solid rgba(212,175,55,.5);}
.hero-figure-bar div{flex:1;padding:13px 12px;text-align:center;border-right:1px solid rgba(212,175,55,.22);}
.hero-figure-bar div:last-child{border-right:0;}
.hero-figure-bar strong{display:block;color:var(--gold-soft);font-size:20px;font-family:var(--font-serif);line-height:1.4;}
.hero-figure-bar span{display:block;color:#d9c48d;font-size:12.5px;letter-spacing:.5px;}

/* ===== 通用板块 ===== */
.section{padding:72px 0;}
.section-alt{background:var(--cream-alt);}
.section-line{border-top:1px solid var(--line-soft);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{font-size:clamp(21px,2.3vw,28px);margin:0;display:flex;align-items:center;gap:14px;letter-spacing:.5px;}
.section-head h2 .bar{display:inline-block;width:6px;height:26px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));box-shadow:0 2px 8px rgba(184,134,11,.4);}
.section-sub{color:var(--ink-muted);font-size:14px;margin:10px 0 0;}
.more-link{color:var(--gold-dark);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;border-bottom:1px dashed rgba(184,134,11,.55);padding-bottom:2px;transition:all .24s ease;}
.more-link:hover{color:var(--red);border-color:var(--red);gap:10px;}

/* ===== 指标看板 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px;box-shadow:var(--shadow-s);position:relative;overflow:hidden;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.stat-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-dark));opacity:.85;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.stat-num{font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--gold-dark);line-height:1.2;letter-spacing:.5px;}
.stat-num small{font-size:16px;margin-left:2px;}
.stat-label{color:var(--red-deep);font-weight:700;font-size:14.5px;margin:8px 0 6px;}
.stat-desc{color:var(--ink-muted);font-size:13px;line-height:1.75;margin:0;}

/* ===== 技巧矩阵 ===== */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.tip-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:28px 22px 24px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;height:100%;display:flex;flex-direction:column;}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.seal{position:absolute;top:-1px;left:-1px;width:42px;height:42px;display:grid;place-items:center;background:var(--red);color:var(--gold-soft);font-family:var(--font-serif);font-size:17px;font-weight:700;border:1px solid var(--gold);border-radius:var(--radius-m) 0 12px 0;box-shadow:2px 2px 8px rgba(90,20,20,.22);}
.tip-card h3{font-size:17px;margin:14px 0 10px;letter-spacing:.4px;}
.tip-card p{color:#5a5344;font-size:14px;line-height:1.85;margin:0 0 14px;}
.tip-list li{position:relative;padding-left:18px;color:var(--ink-muted);font-size:13.5px;line-height:1.9;}
.tip-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--gold);}
.tip-card .tip-foot{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line-soft);font-size:13px;color:var(--gold-dark);font-weight:700;}

/* ===== 结果对比 ===== */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-m);overflow:hidden;}
.compare-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.compare-table thead th{background:linear-gradient(90deg,var(--red),var(--red-mid));color:#f4e3b6;font-family:var(--font-serif);font-size:15px;font-weight:700;padding:16px 20px;letter-spacing:.8px;border:0;text-align:left;}
.compare-table thead th:last-child{color:var(--gold-soft);}
.compare-table tbody td{padding:16px 20px;border-bottom:1px solid rgba(140,31,31,.1);color:#4a4436;vertical-align:top;line-height:1.8;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:nth-child(even){background:#fdfaf2;}
.compare-table .cell-weak{color:#948b7b;}
.compare-table .cell-strong{color:var(--red-deep);font-weight:700;}
.compare-table .cell-strong::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-right:9px;vertical-align:middle;}
.compare-note{margin-top:18px;font-size:13.5px;color:var(--ink-muted);padding-left:4px;}

/* ===== 里程碑 ===== */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.15));border-radius:2px;}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16);}
.timeline-step{display:inline-block;padding:3px 12px;border-radius:999px;background:rgba(140,31,31,.08);color:var(--red);font-size:12.5px;font-weight:700;letter-spacing:.8px;margin-bottom:8px;}
.timeline-item h3{font-size:17px;margin:0 0 8px;}
.timeline-item p{color:#5a5344;font-size:14px;line-height:1.85;margin:0;max-width:780px;}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--gold);}
.news-thumb{position:relative;overflow:hidden;}
.news-thumb img{width:100%;height:176px;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(60,15,15,.42));}
.news-tag{position:absolute;left:14px;bottom:12px;z-index:2;padding:3px 12px;border-radius:999px;background:rgba(94,19,19,.9);border:1px solid rgba(212,175,55,.6);color:var(--gold-soft);font-size:12px;letter-spacing:.6px;}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:16.5px;line-height:1.6;margin:0 0 10px;}
.news-body p{color:var(--ink-muted);font-size:13.5px;line-height:1.85;margin:0 0 16px;}
.news-link{margin-top:auto;color:var(--gold-dark);font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:6px;transition:gap .24s ease,color .24s ease;}
.news-link:hover{gap:10px;color:var(--red);}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guard-item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius-m);padding:24px 20px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease;}
.guard-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.guard-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.45);margin-bottom:14px;}
.guard-icon svg{width:21px;height:21px;fill:none;stroke:var(--gold-dark);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.guard-item h3{font-size:16px;margin:0 0 8px;}
.guard-item p{color:var(--ink-muted);font-size:13.5px;line-height:1.85;margin:0;}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quick-card{background:linear-gradient(160deg,#fff, #fdf7ea);border:1px solid var(--line);border-radius:var(--radius-m);padding:24px 22px;box-shadow:var(--shadow-s);}
.quick-card h3{font-size:15.5px;margin:0 0 10px;color:var(--red-deep);display:flex;gap:9px;align-items:flex-start;line-height:1.6;}
.quick-card h3 span{flex-shrink:0;width:22px;height:22px;border-radius:6px;background:var(--red);color:var(--gold-soft);font-size:12.5px;display:grid;place-items:center;font-family:var(--font-serif);margin-top:2px;}
.quick-card p{color:#5a5344;font-size:13.8px;line-height:1.9;margin:0;}

/* ===== FAQ ===== */
.faq-wrap{max-width:920px;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m)!important;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-s);}
.accordion-button{background:#fff;color:var(--red-deep);font-family:var(--font-serif);font-weight:700;font-size:16px;padding:17px 20px;box-shadow:none;line-height:1.6;}
.accordion-button:not(.collapsed){background:var(--cream-alt);color:var(--red);box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(212,175,55,.35);border-color:var(--gold);}
.accordion-button::after{filter:invert(56%) sepia(58%) saturate(560%) hue-rotate(2deg) brightness(92%);}
.accordion-body{color:#5a5344;font-size:14.2px;line-height:1.9;padding:4px 20px 20px;background:#fff;}

/* ===== 转化表单 ===== */
.join-section{background:linear-gradient(135deg,#8c1f1f 0%,#6d1717 55%,#5e1313 100%);position:relative;overflow:hidden;color:#fff;}
.join-section::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 12%,rgba(212,175,55,.24),transparent 55%);pointer-events:none;}
.join-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:70px 0;}
.join-copy h2{color:#fff;font-size:clamp(21px,2.4vw,29px);margin:0 0 16px;line-height:1.5;}
.join-copy h2 em{font-style:normal;color:var(--gold-soft);}
.join-copy p{color:#f0e2c8;font-size:14.5px;line-height:1.95;margin:0 0 22px;max-width:520px;}
.join-points li{position:relative;padding-left:22px;color:#f2e4c9;font-size:14px;line-height:2;}
.join-points li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg);}
.join-form{background:#fff;border:1px solid var(--gold);border-radius:var(--radius-l);padding:30px 28px;box-shadow:var(--shadow-l);}
.join-form h3{font-size:18px;margin:0 0 6px;}
.join-form .form-hint-line{color:var(--ink-muted);font-size:13px;margin:0 0 20px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;color:var(--red-deep);margin-bottom:7px;}
.form-control,.form-select{width:100%;border:1px solid rgba(140,31,31,.22);border-radius:var(--radius-s);padding:11px 14px;font-size:14px;color:var(--ink);background:#fdfaf3;transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;}
.form-control:focus,.form-select:focus{background:#fff;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);outline:none;}
.form-control::placeholder{color:#a99f8d;}
textarea.form-control{resize:vertical;min-height:96px;}
.join-form .btn-gold{width:100%;margin-top:6px;}
.form-tip{margin:14px 0 0;font-size:13px;color:var(--gold-dark);font-weight:700;min-height:20px;}
.form-fine{margin:8px 0 0;font-size:12px;color:var(--ink-muted);line-height:1.7;}

/* ===== 页脚 ===== */
.site-footer{background:var(--red-deep);color:#d9c48d;border-top:1px solid var(--gold);padding:56px 0 0;position:relative;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .txt{font-family:var(--font-serif);font-size:18px;font-weight:700;color:#fff;letter-spacing:1px;}
.footer-about{font-size:13.5px;line-height:1.95;color:#c9b487;margin:0;max-width:330px;}
.footer-title{font-size:15px;color:var(--gold-soft);margin:0 0 16px;letter-spacing:1px;}
.footer-links li,.footer-info li{margin-bottom:10px;font-size:13.5px;line-height:1.8;color:#c9b487;}
.footer-links a{color:#e0cfa4;font-size:13.5px;transition:color .24s ease,padding-left .24s ease;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-info li{position:relative;padding-left:14px;}
.footer-info li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.75;}
.footer-bottom{border-top:1px solid rgba(212,175,55,.24);padding:18px 0 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#b09a70;line-height:1.8;}

/* ===== 响应式 ===== */
@media (max-width:1100px){
 .stat-grid,.guard-grid{grid-template-columns:repeat(2,1fr);}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid,.quick-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
 .nav-inner{flex-wrap:wrap;row-gap:10px;padding-top:10px;padding-bottom:10px;min-height:auto;}
 .brand{order:1;}
 .nav-cta{order:2;margin-left:auto;padding:8px 16px;font-size:13px;}
 .nav-toggle{order:3;display:flex;margin-left:12px;}
 .nav-list{order:4;display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:2px;background:rgba(0,0,0,.22);border:1px solid rgba(212,175,55,.32);border-radius:10px;padding:8px;margin-left:0;}
 .nav-list.is-open{display:flex;}
 .nav-list a{padding:11px 12px;font-size:14px;}
 .nav-list a.active::after{left:12px;right:12px;bottom:4px;}
 .hero-sub-inner{grid-template-columns:1fr;gap:34px;padding-top:44px;padding-bottom:50px;}
 .hero-lead{max-width:none;}
 .hero-figure img{height:270px;}
 .join-inner{grid-template-columns:1fr;gap:32px;padding:56px 0;}
 .join-copy p{max-width:none;}
 .section{padding:58px 0;}
}
@media (max-width:767.98px){
 .topbar-inner{flex-direction:column;align-items:flex-start;gap:2px;padding-top:8px;padding-bottom:8px;}
 .stat-grid,.guard-grid,.card-grid,.news-grid,.quick-grid{grid-template-columns:1fr;}
 .compare-wrap{overflow-x:auto;}
 .compare-table{min-width:560px;}
 .section-head{align-items:flex-start;flex-direction:column;gap:10px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px;}
 .footer-about{max-width:none;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .hero-figure img{height:220px;}
 .join-form{padding:24px 20px;}
 .timeline{padding-left:28px;}
 .timeline-item::before{left:-25px;}
}
@media (max-width:520px){
 .brand-text{font-size:16px;}
 .hero h1{font-size:22px;}
 .hero-tags span{font-size:12px;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .stat-num{font-size:28px;}
 .hero-figure-bar strong{font-size:17px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}