/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --surface:#ffffff;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.12);
  --gold-border:rgba(212,175,55,.45);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(58,52,40,.06);
  --shadow-md:0 12px 28px rgba(58,52,40,.11);
  --shadow-lg:0 20px 48px rgba(58,52,40,.16);
  --container:1180px;
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',SimSun,serif;
  --sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Heiti SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:linear-gradient(180deg,#821c1c,#6a1616);border-bottom:1px solid rgba(212,175,55,.4);box-shadow:0 8px 24px rgba(74,15,15,.28)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.6px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--gold);background:rgba(212,175,55,.14);color:var(--gold);transition:.25s}
.brand:hover .brand-mark{background:rgba(212,175,55,.28);transform:rotate(-6deg)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 15px;border-radius:6px;font-size:15px;color:#f2e5c9;transition:color .22s,background .22s}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.12)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;border-radius:2px;background:var(--gold)}
.header-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{display:none;width:40px;height:40px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:.22s}
.nav-toggle:hover{background:rgba(212,175,55,.14)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-light);transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:8px;font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;transition:transform .24s,box-shadow .24s,background .24s,color .24s}
.btn-gold{background:linear-gradient(160deg,#e2c25a,#b8860b);color:#fff;border:1px solid rgba(212,175,55,.65);box-shadow:0 6px 16px rgba(184,134,11,.34)}
.btn-gold:hover{transform:translateY(-2px);background:linear-gradient(160deg,#e8cd6b,#a97a08);box-shadow:0 12px 24px rgba(184,134,11,.44)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--red);border:1px solid var(--gold)}
.btn-ghost:hover{background:#fffdf5;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:transparent;color:#fff;border:1px solid rgba(212,175,55,.72)}
.btn-light:hover{background:rgba(212,175,55,.16);transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ---------- 通用区块 ---------- */
.section{padding:78px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:58px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px;font-size:29px;color:var(--red)}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep))}
.section-sub{margin-top:12px;max-width:660px;font-size:15px;color:#6d6553}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--gold-deep);transition:color .22s,gap .22s}
.more-link:hover{color:var(--red);gap:11px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 82px;background:linear-gradient(135deg,#8c1f1f 0%,#701818 52%,#5e1313 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;opacity:.15}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 10%,rgba(212,175,55,.2),transparent 58%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(212,175,55,.62);border-radius:99px;background:rgba(212,175,55,.13);color:var(--gold-light);font-size:13px;letter-spacing:1px}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
.hero h1{margin:20px 0 18px;font-size:clamp(30px,4vw,44px);color:var(--gold-light);letter-spacing:.5px}
.hero-lead{font-size:16px;line-height:1.9;color:#f1e6d2;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(212,175,55,.28)}
.hero-stat{flex:1 1 130px;min-width:120px}
.hero-stat b{display:block;font-family:var(--serif);font-size:25px;color:var(--gold);line-height:1.2}
.hero-stat span{font-size:13px;color:#dcc9a5}

/* 前后对比面板 */
.compare-panel{position:relative;border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-lg);padding:20px;background:rgba(255,255,255,.07);box-shadow:0 22px 50px rgba(42,8,8,.35)}
.compare-card{background:#fdf9ef;color:var(--text);border-radius:12px;padding:18px 20px;box-shadow:0 6px 18px rgba(42,8,8,.16)}
.compare-card+.compare-card{margin-top:16px}
.compare-tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--serif);font-size:15px;font-weight:700;margin-bottom:10px}
.compare-card.before .compare-tag{color:#8a8070}
.compare-card.after .compare-tag{color:var(--red)}
.compare-card ul li{display:flex;gap:9px;align-items:flex-start;font-size:14px;line-height:1.7;padding:5px 0;color:#5a5346}
.mark{flex:0 0 17px;width:17px;height:17px;border-radius:50%;display:inline-grid;place-items:center;margin-top:4px}
.mark-x{background:rgba(138,128,112,.16);color:#8a8070}
.mark-ok{background:rgba(212,175,55,.24);color:#a97a08}
.compare-note{margin-top:14px;text-align:center;font-size:12px;color:var(--gold-light);letter-spacing:.6px}

/* ---------- 数据看板 ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:28px 20px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s,border-color .28s}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.9)}
.kpi-num{display:block;font-family:var(--serif);font-size:34px;font-weight:700;line-height:1.15;color:var(--gold-deep)}
.kpi-num small{font-size:15px;margin-left:3px;font-family:var(--sans)}
.kpi-label{margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 24px;transition:transform .28s,box-shadow .28s,border-color .28s}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-md)}
.seal{position:absolute;top:-11px;left:20px;display:inline-block;padding:5px 9px;border-radius:6px;border:1px solid var(--gold);background:var(--red);color:#f8e9bf;font-family:var(--serif);font-size:13px;line-height:1.1;letter-spacing:1px;box-shadow:0 4px 10px rgba(140,31,31,.3)}
.card-title{font-size:19px;color:var(--red);margin-bottom:10px}
.card-text{font-size:15px;line-height:1.8;color:#5f5847}
.card-media{border-radius:9px;overflow:hidden;aspect-ratio:16/10;margin-bottom:18px;background:#e9dfc9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-link{display:block;position:relative;cursor:pointer}
.card-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--gold-deep);transition:gap .22s,color .22s}
.card-link:hover .card-more{color:var(--red);gap:11px}
.card-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;border:1px solid var(--gold-border);background:rgba(212,175,55,.1);color:var(--gold-deep);margin-bottom:16px}

/* ---------- 对比双栏 ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.duo-panel{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-sm);transition:.28s}
.duo-panel:hover{box-shadow:var(--shadow-md)}
.duo-panel.is-dim{background:#fbf7ed;border-color:var(--line)}
.duo-title{display:flex;align-items:center;gap:10px;font-size:20px;color:var(--red);margin-bottom:16px}
.duo-panel.is-dim .duo-title{color:#7d7462}
.duo-list li{display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;color:#5f5847}
.duo-list li:last-child{border-bottom:0;padding-bottom:0}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:12px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.1))}
.timeline-item{position:relative;padding-bottom:30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.15)}
.timeline-ver{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold-deep);letter-spacing:.8px}
.timeline-title{font-size:18px;color:var(--red);margin:4px 0 8px}
.timeline-text{font-size:15px;color:#5f5847}

/* ---------- 更新日志 ---------- */
.log-list{display:grid;gap:14px}
.log-item{display:grid;grid-template-columns:126px 1fr;gap:22px;align-items:start;padding:20px 24px;background:var(--surface);border-left:3px solid var(--gold);border-radius:8px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s}
.log-item:hover{transform:translateX(5px);box-shadow:var(--shadow-md)}
.log-tag{font-size:13px;font-weight:700;letter-spacing:.8px;color:var(--gold-deep)}
.log-title{font-size:17px;color:var(--red);margin-bottom:6px}
.log-text{font-size:14.5px;color:#5f5847}

/* ---------- 快速解答 ---------- */
.faq-item{background:var(--surface);border:1px solid var(--gold-border);border-radius:10px;margin-bottom:14px;padding:0 22px;box-shadow:var(--shadow-sm);transition:.26s}
.faq-item:hover{border-color:rgba(212,175,55,.9)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 0;cursor:pointer;list-style:none;font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex:0 0 auto;font-family:var(--sans);font-size:22px;line-height:1;color:var(--gold-deep);transition:transform .26s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 0 20px;font-size:15px;line-height:1.85;color:#5f5847}

/* ---------- 观点卡 ---------- */
.quote-card{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);transition:.28s;position:relative}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.quote-card::before{content:"“";position:absolute;top:8px;right:20px;font-family:var(--serif);font-size:56px;line-height:1;color:rgba(212,175,55,.25)}
.quote-title{font-size:18px;color:var(--red);margin-bottom:12px}
.quote-text{font-size:15px;line-height:1.85;color:#5f5847}
.quote-meta{margin-top:16px;font-size:13px;color:var(--muted);letter-spacing:.5px}

/* ---------- 订阅 ---------- */
.subscribe-wrap{position:relative;overflow:hidden;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;padding:48px;border-radius:var(--radius-lg);border:1px solid rgba(212,175,55,.5);background:linear-gradient(135deg,#8c1f1f,#5e1313);color:#fff;box-shadow:var(--shadow-lg)}
.subscribe-wrap::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-4.webp) center/cover no-repeat;opacity:.13}
.subscribe-inner{position:relative;z-index:2}
.subscribe-title{font-size:28px;color:var(--gold-light);margin-bottom:14px}
.subscribe-text{font-size:15px;line-height:1.85;color:#f0e4cf}
.subscribe-form{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.subscribe-form input{flex:1 1 220px;min-width:0;padding:13px 16px;font-size:15px;color:var(--text);background:rgba(255,255,255,.97);border:1px solid rgba(212,175,55,.7);border-radius:8px}
.subscribe-form input::placeholder{color:#a49b88}
.subscribe-form input:focus{outline:2px solid var(--gold);outline-offset:2px}
.subscribe-form .btn{flex:0 0 auto}
.form-tip{position:relative;z-index:2;flex:1 1 100%;font-size:13px;color:#e4d4b3;margin-top:2px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:linear-gradient(180deg,#5e1313,#4a0f0f);color:#e6d6b8;border-top:1px solid var(--gold);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;margin-bottom:16px}
.footer-brand .brand-mark{border-color:var(--gold)}
.footer-about{font-size:14px;line-height:1.85;color:#cdbb9c;max-width:380px}
.footer-col h4{font-size:16px;color:var(--gold);margin-bottom:16px;letter-spacing:.6px}
.footer-col li{font-size:14px;color:#cdbb9c;padding:5px 0}
.footer-col a{transition:color .22s}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{border-top:1px solid rgba(212,175,55,.28);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#c9b391;letter-spacing:.4px}
.footer-bottom span{color:#b89f7c}
[data-anchor]{scroll-margin-top:86px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .subscribe-wrap{grid-template-columns:1fr;padding:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-about{max-width:none}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .main-nav{position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 20px;background:#6a1616;border-bottom:1px solid rgba(212,175,55,.4);box-shadow:0 16px 30px rgba(42,8,8,.35);opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .25s,transform .25s}
  .main-nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-link{padding:12px 14px}
  .nav-link.is-active::after{left:14px;right:auto;width:22px}
  .header-cta{display:none}
  .section{padding:60px 0}
  .section-title{font-size:25px}
  .duo{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .hero{padding:52px 0 60px}
  .hero-stats{gap:18px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .log-item{grid-template-columns:1fr;gap:8px}
  .subscribe-wrap{padding:30px 22px}
  .subscribe-title{font-size:23px}
  .section-head{margin-bottom:30px}
}
@media (max-width:520px){
  body{font-size:15px}
  .brand{font-size:17px}
  .brand-mark{width:30px;height:30px}
  .hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .kpi-num{font-size:28px}
  .subscribe-form .btn{width:100%}
  .footer-bottom{flex-direction:column}
  .section{padding:48px 0}
}

/* roulang page: category2 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --surface:#ffffff;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.12);
  --gold-border:rgba(212,175,55,.45);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(58,52,40,.06);
  --shadow-md:0 12px 28px rgba(58,52,40,.11);
  --shadow-lg:0 20px 48px rgba(58,52,40,.16);
  --container:1180px;
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',SimSun,serif;
  --sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Heiti SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:linear-gradient(180deg,#821c1c,#6a1616);border-bottom:1px solid rgba(212,175,55,.4);box-shadow:0 8px 24px rgba(74,15,15,.28)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.6px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--gold);background:rgba(212,175,55,.14);color:var(--gold);transition:.25s}
.brand:hover .brand-mark{background:rgba(212,175,55,.28);transform:rotate(-6deg)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 15px;border-radius:6px;font-size:15px;color:#f2e5c9;transition:color .22s,background .22s}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.12)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;border-radius:2px;background:var(--gold)}
.header-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{display:none;width:40px;height:40px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:.22s}
.nav-toggle:hover{background:rgba(212,175,55,.14)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-light);transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:8px;font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;transition:transform .24s,box-shadow .24s,background .24s,color .24s,border-color .24s}
.btn-gold{background:linear-gradient(160deg,#e2c25a,#b8860b);color:#fff;border:1px solid rgba(212,175,55,.65);box-shadow:0 6px 16px rgba(184,134,11,.34)}
.btn-gold:hover{transform:translateY(-2px);background:linear-gradient(160deg,#e8cd6b,#a97a08);box-shadow:0 12px 24px rgba(184,134,11,.44)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--red);border:1px solid var(--gold)}
.btn-ghost:hover{background:#fffdf5;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:transparent;color:#fff;border:1px solid rgba(212,175,55,.72)}
.btn-light:hover{background:rgba(212,175,55,.16);transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ---------- 通用区块 ---------- */
.section{padding:76px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px;font-size:27px;color:var(--red)}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep))}
.section-sub{margin-top:10px;max-width:700px;font-size:15px;color:#6d6553;line-height:1.85}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--gold-deep);border-bottom:1px solid transparent;transition:.22s}
.more-link:hover{color:var(--red);border-bottom-color:var(--gold)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:99px;border:1px solid rgba(212,175,55,.6);background:rgba(212,175,55,.12);color:var(--gold-deep);font-size:13px;letter-spacing:1px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}

/* ---------- 内页首屏 ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#8c1f1f 0%,#731717 54%,#5e1313 100%);color:#fff;padding:62px 0 58px;border-bottom:1px solid rgba(212,175,55,.42)}
.page-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;opacity:.14}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 6%,rgba(212,175,55,.2),transparent 56%)}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#dcc9a5;margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:#e8c87a;transition:color .2s}
.crumb a:hover{color:#fff}
.crumb span{opacity:.6}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.page-hero h1{margin:16px 0 16px;font-size:clamp(27px,3.4vw,40px);color:var(--gold-light);letter-spacing:.5px}
.hero-lead{font-size:16px;line-height:1.9;color:#f1e6d2;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.status-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(212,175,55,.28)}
.status-item{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#f0e2c6;padding:6px 14px;border-radius:99px;background:rgba(255,255,255,.07);border:1px solid rgba(212,175,55,.32)}
.status-item b{color:var(--gold);font-family:var(--serif);font-size:14px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18)}
.icon-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.icon-tile{display:flex;gap:12px;align-items:flex-start;padding:16px 16px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(212,175,55,.34);transition:transform .25s,background .25s,border-color .25s}
.icon-tile:hover{transform:translateY(-4px);background:rgba(255,255,255,.13);border-color:rgba(212,175,55,.72)}
.icon-tile .ico{flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;border-radius:9px;border:1px solid rgba(212,175,55,.6);color:var(--gold);background:rgba(212,175,55,.14)}
.icon-tile b{display:block;font-family:var(--serif);font-size:15px;color:#fff;line-height:1.5}
.icon-tile small{display:block;font-size:12.5px;color:#d9c8a6;line-height:1.6;margin-top:2px}

/* ---------- 指标看板 ---------- */
.metric-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{position:relative;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s,border-color .28s}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.metric b{display:block;font-family:var(--serif);font-size:34px;line-height:1.15;color:var(--gold-deep);font-weight:700}
.metric b em{font-style:normal;font-size:16px;color:var(--muted);margin-left:4px;font-family:var(--sans);font-weight:500}
.metric span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}
.metric::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.55}

/* ---------- 印章卡片矩阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.skill-card{position:relative;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s,border-color .28s}
.skill-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.seal{position:absolute;top:-11px;left:20px;display:grid;place-items:center;width:34px;height:34px;border-radius:6px;background:var(--red);color:var(--gold-light);border:1px solid var(--gold);font-family:var(--serif);font-size:16px;line-height:1;box-shadow:0 6px 14px rgba(140,31,31,.3)}
.skill-card h3{font-size:19px;color:var(--red);margin-bottom:10px}
.skill-card p{font-size:14.5px;color:#5d5648;line-height:1.85}
.skill-card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12.5px;color:var(--gold-deep);background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.38)}

/* ---------- 结果对比 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.compare-card{background:#fdf9ef;color:var(--text);border-radius:12px;padding:26px 26px 24px;box-shadow:var(--shadow-sm);border:1px solid rgba(140,31,31,.12)}
.compare-card.after{border:1px solid var(--gold);box-shadow:var(--shadow-md);background:#fffdf6}
.compare-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--serif);font-size:17px;font-weight:700;margin-bottom:16px}
.compare-card.before .compare-tag{color:#8a8070}
.compare-card.after .compare-tag{color:var(--red)}
.compare-card li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.9;color:#544d40}
.compare-card li+li{margin-top:10px}
.compare-card li::before{content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:2px;background:rgba(138,128,112,.55);transform:rotate(45deg)}
.compare-card.after li::before{background:linear-gradient(160deg,var(--gold),var(--gold-deep))}

/* ---------- 里程碑 ---------- */
.timeline{position:relative;padding-left:6px}
.timeline::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18))}
.tl-item{position:relative;padding:0 0 28px 52px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:8px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.16)}
.tl-item h4{font-size:17px;color:var(--red);margin-bottom:6px}
.tl-item p{font-size:14.5px;color:#5d5648;line-height:1.85;max-width:760px}
.tl-stage{display:inline-block;font-size:12.5px;letter-spacing:1px;color:var(--gold-deep);border:1px solid rgba(212,175,55,.42);border-radius:99px;padding:2px 10px;margin-bottom:8px;background:rgba(212,175,55,.1)}
.tl-wrap{display:grid;grid-template-columns:1fr .78fr;gap:40px;align-items:start}
.tl-aside{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm)}
.tl-aside h3{font-size:18px;color:var(--red);margin-bottom:14px}
.tl-aside img{border-radius:10px;border:1px solid rgba(212,175,55,.3);margin-bottom:16px}
.tl-aside p{font-size:14px;color:#5d5648;line-height:1.85}
.tl-aside .btn{margin-top:18px;width:100%}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:18px}
.news-item{display:grid;grid-template-columns:190px 1fr;gap:22px;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s,border-color .28s}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{position:relative;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:transform .5s}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 20px 0}
.news-body h3{font-size:18px;color:var(--red);margin-bottom:8px}
.news-body p{font-size:14.5px;color:#5d5648;line-height:1.85}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--muted)}
.news-meta .tag{font-size:12px}

/* ---------- 平台保障 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:24px 22px;transition:transform .28s,box-shadow .28s,border-color .28s}
.assure:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.assure .ico{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.12);color:var(--gold-deep);margin-bottom:14px}
.assure h3{font-size:16.5px;color:var(--red);margin-bottom:8px}
.assure p{font-size:14px;color:#5d5648;line-height:1.85}

/* ---------- 快速解答条 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quick{background:#fffdf6;border-left:3px solid var(--gold);border-radius:8px;padding:20px 22px;box-shadow:var(--shadow-sm)}
.quick h4{font-size:16px;color:var(--red);margin-bottom:8px}
.quick p{font-size:14px;color:#5d5648;line-height:1.85}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;cursor:pointer;font-family:var(--serif);font-size:16.5px;color:var(--red);list-style:none;transition:background .22s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#fffdf6}
.faq-item summary::after{content:"+";flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--gold-border);color:var(--gold-deep);font-size:16px;line-height:1;transition:.25s}
.faq-item[open] summary::after{content:"−";background:rgba(212,175,55,.16);transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:#5d5648;line-height:1.9}

/* ---------- 订阅转化 ---------- */
.subscribe{position:relative;overflow:hidden;background:linear-gradient(135deg,#8c1f1f,#5e1313);color:#fff;border-radius:var(--radius-lg);padding:44px 44px;border:1px solid rgba(212,175,55,.45);box-shadow:var(--shadow-md)}
.subscribe::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-4.webp) center/cover no-repeat;opacity:.13}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.subscribe h2{font-size:26px;color:var(--gold-light);margin-bottom:12px}
.subscribe p{font-size:15px;color:#f1e6d2;line-height:1.9}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{flex:1 1 220px;min-width:0;padding:13px 16px;border-radius:8px;border:1px solid rgba(212,175,55,.55);background:rgba(255,255,255,.94);color:var(--text);font-size:15px;font-family:var(--sans);transition:border-color .22s,box-shadow .22s}
.sub-form input::placeholder{color:#a49a87}
.sub-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.28)}
.form-note{margin-top:12px;font-size:13px;color:#dcc9a5}
.form-msg{margin-top:10px;font-size:14px;color:var(--gold-light);display:none}
.form-msg.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--red-deep);color:#f0e2c6;border-top:1px solid var(--gold);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr .9fr 1fr;gap:40px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:8px}
.footer-about{font-size:14px;line-height:1.9;color:#dcc9a5;max-width:460px}
.footer-col h4{font-size:15px;color:var(--gold-light);margin-bottom:14px;font-family:var(--serif);letter-spacing:.5px}
.footer-col li{font-size:14px;color:#e6d6b8;line-height:1.9;margin-bottom:8px}
.footer-col a{color:#e6d6b8;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.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:13px;color:#d8c39c}
.footer-bottom span{color:#c9b28a}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .icon-matrix{grid-template-columns:repeat(2,1fr)}
  .metric-board{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .tl-wrap{grid-template-columns:1fr;gap:28px}
  .subscribe-inner{grid-template-columns:1fr;gap:24px}
  .subscribe{padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;gap:12px;min-height:64px;padding:10px 0}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .main-nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:2px;margin:6px 0 4px;padding:10px;border-radius:10px;background:rgba(74,15,15,.72);border:1px solid rgba(212,175,55,.3)}
  .main-nav.is-open{display:flex}
  .nav-link{padding:11px 14px;font-size:15px}
  .nav-link.is-active::after{left:14px;right:auto;width:26px;bottom:2px}
  .page-hero{padding:44px 0 46px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .compare-grid,.quick-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb img{min-height:180px}
  .news-body{padding:18px 20px 22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .brand{font-size:17px}
  .brand-mark{width:30px;height:30px}
  .page-hero h1{font-size:25px}
  .hero-lead{font-size:15px}
  .icon-matrix,.metric-board,.card-grid,.assure-grid{grid-template-columns:1fr}
  .metric b{font-size:29px}
  .section-title{font-size:22px}
  .subscribe{padding:28px 20px;border-radius:12px}
  .subscribe h2{font-size:21px}
  .btn{padding:10px 18px;font-size:14.5px}
  .btn-lg{padding:12px 22px;font-size:15px}
  .hero-actions{gap:10px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --surface:#ffffff;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.12);
  --gold-border:rgba(212,175,55,.45);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(58,52,40,.06);
  --shadow-md:0 12px 28px rgba(58,52,40,.11);
  --shadow-lg:0 20px 48px rgba(58,52,40,.16);
  --container:1180px;
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',SimSun,serif;
  --sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Heiti SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:linear-gradient(180deg,#821c1c,#6a1616);border-bottom:1px solid rgba(212,175,55,.4);box-shadow:0 8px 24px rgba(74,15,15,.28)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.6px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--gold);background:rgba(212,175,55,.14);color:var(--gold);transition:.25s}
.brand:hover .brand-mark{background:rgba(212,175,55,.28);transform:rotate(-6deg)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 15px;border-radius:6px;font-size:15px;color:#f2e5c9;transition:color .22s,background .22s}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.12)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;border-radius:2px;background:var(--gold)}
.header-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{display:none;width:40px;height:40px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:.22s}
.nav-toggle:hover{background:rgba(212,175,55,.14)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-light);transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:8px;font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;transition:transform .24s,box-shadow .24s,background .24s,color .24s}
.btn-gold{background:linear-gradient(160deg,#e2c25a,#b8860b);color:#fff;border:1px solid rgba(212,175,55,.65);box-shadow:0 6px 16px rgba(184,134,11,.34)}
.btn-gold:hover{transform:translateY(-2px);background:linear-gradient(160deg,#e8cd6b,#a97a08);box-shadow:0 12px 24px rgba(184,134,11,.44)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--red);border:1px solid var(--gold)}
.btn-ghost:hover{background:#fffdf5;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:transparent;color:#fff;border:1px solid rgba(212,175,55,.72)}
.btn-light:hover{background:rgba(212,175,55,.16);transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ---------- 通用区块 ---------- */
.section{padding:78px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:58px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px;font-family:var(--serif);font-size:29px;line-height:1.35;color:var(--red)}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep))}
.section-sub{margin-top:12px;max-width:680px;font-size:15px;color:#6d6553}
.section-link{display:inline-block;font-size:14px;font-weight:600;color:var(--gold-deep);padding-bottom:2px;border-bottom:1px solid rgba(212,175,55,.6);transition:color .22s,border-color .22s}
.section-link:hover{color:var(--red);border-color:var(--red)}

/* ---------- 分类页 Hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:66px 0 78px;background:radial-gradient(circle at 84% 0%,rgba(212,175,55,.22),transparent 56%),linear-gradient(140deg,#6d1717 0%,#5e1313 46%,#330c0c 100%);color:#fff}
.cat-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;opacity:.14}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,175,55,.7),transparent)}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(212,175,55,.62);border-radius:99px;background:rgba(212,175,55,.13);color:var(--gold-light);font-size:13px;letter-spacing:1px}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
.cat-hero h1{margin:20px 0 18px;font-family:var(--serif);font-size:clamp(30px,3.8vw,42px);line-height:1.32;color:var(--gold-light);letter-spacing:.5px}
.hero-lead{font-size:16px;line-height:1.9;color:#f1e6d2;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{padding:6px 14px;border:1px solid rgba(212,175,55,.6);border-radius:99px;background:rgba(212,175,55,.12);color:var(--gold-light);font-size:13px;letter-spacing:.5px}

/* ---------- 等级徽章面板 ---------- */
.tier-panel{position:relative;z-index:2;padding:26px 26px 24px;border-radius:var(--radius-lg);border:1px solid rgba(212,175,55,.55);background:linear-gradient(165deg,rgba(31,12,10,.94),rgba(58,20,18,.9));box-shadow:0 26px 54px rgba(0,0,0,.42)}
.tier-eyebrow{display:inline-block;padding:3px 12px;border:1px solid rgba(212,175,55,.5);border-radius:99px;font-size:12px;letter-spacing:2px;color:var(--gold)}
.tier-panel h2{margin:14px 0 6px;font-family:var(--serif);font-size:22px;color:#fff}
.tier-panel > p{margin:0 0 18px;font-size:14px;line-height:1.75;color:#c9b7a0}
.tier-list{display:grid;gap:12px}
.tier-item{display:flex;gap:14px;align-items:flex-start;padding:12px 14px;border:1px solid rgba(212,175,55,.28);border-radius:10px;background:rgba(255,255,255,.04);transition:border-color .26s,background .26s,transform .26s}
.tier-item:hover{border-color:rgba(212,175,55,.7);background:rgba(212,175,55,.1);transform:translateX(3px)}
.tier-badge{flex:0 0 auto;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--gold);background:radial-gradient(circle at 30% 25%,rgba(212,175,55,.34),rgba(212,175,55,.06));color:var(--gold);font-family:var(--serif);font-size:13px;line-height:1.2;text-align:center}
.tier-item h3{margin:0 0 4px;font-size:15px;color:#fff}
.tier-item p{margin:0;font-size:13px;line-height:1.7;color:#c2b199}
.tier-cta{width:100%;margin-top:18px}

/* ---------- 指标看板 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{position:relative;padding:26px 22px;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.stat-card strong{font-family:var(--serif);font-size:38px;line-height:1;color:var(--gold-deep)}
.stat-card span{font-size:14px;color:var(--gold-deep);margin-left:4px}
.stat-card p{margin:12px 0 0;font-size:14px;color:var(--muted)}

/* ---------- 玩法矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-card{position:relative;padding:24px 22px;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.stamp{position:absolute;top:14px;left:18px;width:30px;height:30px;display:grid;place-items:center;background:var(--red);color:#f7e5b8;border:1px solid var(--gold);border-radius:4px;font-family:var(--serif);font-size:15px;box-shadow:0 2px 6px rgba(140,31,31,.3)}
.matrix-card h3{margin:38px 0 10px;font-family:var(--serif);font-size:19px;color:var(--red)}
.matrix-card p{margin:0 0 16px;font-size:14px;line-height:1.85;color:#5d5546}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag-row li{padding:3px 10px;border:1px solid rgba(212,175,55,.5);border-radius:99px;background:rgba(212,175,55,.1);font-size:12px;color:var(--gold-deep)}

/* ---------- 结果对比 ---------- */
.versus-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.versus-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s}
.versus-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.versus-card.before{background:#f2ece0;border-color:rgba(138,128,112,.3)}
.versus-card.after{border-color:var(--gold-border);box-shadow:var(--shadow-md)}
.versus-label{display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;letter-spacing:1px;color:var(--muted)}
.versus-card.after .versus-label{color:var(--red)}
.versus-card h3{margin:0 0 18px;font-family:var(--serif);font-size:21px;color:var(--text)}
.versus-card.after h3{color:var(--red)}
.versus-card li{position:relative;padding-left:20px;margin-bottom:10px;font-size:14.5px;line-height:1.85;color:#5d5546}
.versus-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:#b3a894}
.versus-card.after li::before{background:var(--gold)}

/* ---------- 版本里程碑 ---------- */
.timeline{position:relative;display:grid;gap:20px;padding-left:26px;max-width:880px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18))}
.timeline-item{position:relative;padding:20px 22px;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .24s,box-shadow .24s}
.timeline-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
.timeline-item::before{content:"";position:absolute;left:-25px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid #fff;box-shadow:0 0 0 2px rgba(212,175,55,.4)}
.timeline-ver{display:inline-block;margin-bottom:6px;font-size:12px;letter-spacing:1px;color:var(--gold-deep)}
.timeline-item h3{margin:0 0 6px;font-family:var(--serif);font-size:18px;color:var(--red)}
.timeline-item p{margin:0;font-size:14px;line-height:1.8;color:#5d5546}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:18px}
.news-item{display:grid;grid-template-columns:190px 1fr;gap:22px;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .26s,box-shadow .26s,border-color .26s}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold-border);box-shadow:var(--shadow-md)}
.news-thumb{overflow:hidden;border-radius:8px;border:1px solid var(--gold-border);aspect-ratio:16/10;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body h3{margin:0 0 8px;font-family:var(--serif);font-size:18px;line-height:1.5;color:var(--red)}
.news-body p{margin:0 0 12px;font-size:14px;line-height:1.8;color:#5d5546}

/* ---------- 平台保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-card{padding:24px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .26s,box-shadow .26s,border-color .26s}
.guard-card:hover{transform:translateY(-4px);border-color:var(--gold-border);box-shadow:var(--shadow-sm)}
.guard-icon{display:grid;place-items:center;width:44px;height:44px;margin-bottom:14px;border-radius:10px;border:1px solid rgba(212,175,55,.4);background:rgba(212,175,55,.12);color:var(--gold-deep)}
.guard-card h3{margin:0 0 8px;font-size:16px;color:var(--red)}
.guard-card p{margin:0;font-size:13.5px;line-height:1.8;color:var(--muted)}

/* ---------- 快速解答 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quick-card{position:relative;padding:24px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold-border);box-shadow:var(--shadow-md)}
.quick-index{display:block;margin-bottom:10px;font-family:var(--serif);font-size:14px;letter-spacing:2px;color:var(--gold-deep)}
.quick-card h3{margin:0 0 8px;font-size:16.5px;color:var(--red)}
.quick-card p{margin:0;font-size:14px;line-height:1.8;color:#5d5546}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;transition:border-color .24s,box-shadow .24s}
.faq-item[open]{border-color:var(--gold-border);box-shadow:var(--shadow-sm)}
.faq-item summary{position:relative;padding:18px 36px 18px 0;list-style:none;cursor:pointer;font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:8px;top:50%;width:8px;height:8px;border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item p{padding:0 0 18px;margin:0;font-size:14.5px;line-height:1.9;color:#5d5546}

/* ---------- 订阅区 ---------- */
.subscribe-section{position:relative;overflow:hidden;background:radial-gradient(circle at 12% 20%,rgba(212,175,55,.18),transparent 55%),linear-gradient(135deg,#8c1f1f,#4a0f0f);color:#fff}
.subscribe-section::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-6.webp) center/cover no-repeat;opacity:.1}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.section-title--light{color:var(--gold-light)}
.subscribe-copy p{margin-top:14px;max-width:540px;font-size:15px;line-height:1.9;color:#ecdfc6}
.subscribe-form{display:grid;gap:12px;padding:24px;border-radius:var(--radius-lg);border:1px solid rgba(212,175,55,.45);background:rgba(0,0,0,.2);box-shadow:var(--shadow-lg)}
.subscribe-form input{width:100%;padding:13px 16px;border-radius:8px;border:1px solid rgba(212,175,55,.45);background:rgba(255,255,255,.95);color:var(--text);font-size:15px}
.subscribe-form input::placeholder{color:#a99c86}
.subscribe-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.3)}
.subscribe-form .btn{width:100%}
.form-note{margin:0;font-size:12.5px;line-height:1.7;color:#d5c2a0}
.form-note.is-ok{color:var(--gold-light)}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#6a1616,#4a0f0f);border-top:1px solid var(--gold);padding-top:58px;color:#f2e5c9}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:40px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:.6px}
.footer-about{max-width:430px;margin:0;font-size:14px;line-height:1.9;color:#d8c8a8}
.footer-col h4{position:relative;margin:0 0 16px;padding-left:12px;font-family:var(--serif);font-size:16px;color:var(--gold)}
.footer-col h4::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--gold)}
.footer-col ul{display:grid;gap:6px}
.footer-col li{font-size:14px;line-height:1.85;color:#d8c8a8}
.footer-col a{color:#e6d6b6;transition:color .22s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding:20px 0;border-top:1px solid rgba(212,175,55,.25);font-size:13px;color:#c9b48c}
.footer-bottom p{margin:0}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-lead{max-width:none}
  .stat-grid,.matrix-grid,.guard-grid{grid-template-columns:repeat(2,1fr)}
  .subscribe-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid > div:first-child{grid-column:1/-1}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;gap:12px;padding-top:10px;padding-bottom:10px;min-height:0}
  .brand{font-size:17px}
  .nav-toggle{display:flex;order:2}
  .header-cta{order:3;padding:9px 16px;font-size:14px}
  .main-nav{order:4;flex-basis:100%;display:none;flex-direction:column;align-items:stretch;gap:2px;margin:6px 0 4px;padding:8px;border:1px solid rgba(212,175,55,.35);border-radius:10px;background:rgba(0,0,0,.18)}
  .main-nav.is-open{display:flex}
  .nav-link{padding:11px 14px;border-radius:8px}
  .nav-link.is-active{background:rgba(212,175,55,.16)}
  .nav-link.is-active::after{display:none}
  .section-head{margin-bottom:30px}
  .section-title{font-size:24px}
  .cat-hero{padding:48px 0 56px}
  .versus-grid,.quick-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:14px}
  .news-thumb{aspect-ratio:16/9}
  .tier-panel{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:50px 0}
  .section--tight{padding:42px 0}
  .stat-grid,.matrix-grid,.guard-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .stat-card strong{font-size:32px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px}
  .header-cta{padding:8px 14px;font-size:13px}
  .subscribe-form{padding:18px}
  .timeline{padding-left:22px}
  .timeline-item::before{left:-21px}
}

/* roulang page: category3 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --surface:#ffffff;
  --text:#3a3428;
  --muted:#8a8070;
  --line:rgba(140,31,31,.12);
  --gold-border:rgba(212,175,55,.45);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 8px rgba(58,52,40,.06);
  --shadow-md:0 12px 28px rgba(58,52,40,.11);
  --shadow-lg:0 20px 48px rgba(58,52,40,.16);
  --container:1180px;
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',SimSun,serif;
  --sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Heiti SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);margin:0;line-height:1.4;color:var(--red)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:linear-gradient(180deg,#821c1c,#6a1616);border-bottom:1px solid rgba(212,175,55,.4);box-shadow:0 8px 24px rgba(74,15,15,.28)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.6px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--gold);background:rgba(212,175,55,.14);color:var(--gold);transition:.25s}
.brand:hover .brand-mark{background:rgba(212,175,55,.28);transform:rotate(-6deg)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 15px;border-radius:6px;font-size:15px;color:#f2e5c9;transition:color .22s,background .22s}
.nav-link:hover{color:var(--gold-light);background:rgba(212,175,55,.12)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;border-radius:2px;background:var(--gold)}
.header-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{display:none;width:40px;height:40px;margin-left:auto;border:1px solid rgba(212,175,55,.5);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:.22s}
.nav-toggle:hover{background:rgba(212,175,55,.14)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--gold-light);transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:8px;font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;transition:transform .24s,box-shadow .24s,background .24s,color .24s}
.btn-gold{background:linear-gradient(160deg,#e2c25a,#b8860b);color:#fff;border:1px solid rgba(212,175,55,.65);box-shadow:0 6px 16px rgba(184,134,11,.34)}
.btn-gold:hover{transform:translateY(-2px);background:linear-gradient(160deg,#e8cd6b,#a97a08);box-shadow:0 12px 24px rgba(184,134,11,.44)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--red);border:1px solid var(--gold)}
.btn-ghost:hover{background:#fffdf5;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:transparent;color:#fff;border:1px solid rgba(212,175,55,.72)}
.btn-light:hover{background:rgba(212,175,55,.16);transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}

/* ---------- 通用区块 ---------- */
.section{padding:78px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:58px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px;flex-wrap:wrap}
.section-title{position:relative;padding-left:18px;font-size:29px}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep))}
.section-sub{margin-top:12px;max-width:660px;font-size:15px;color:#6d6553}
.link-more{display:inline-flex;align-items:center;gap:7px;color:var(--gold-deep);font-size:15px;font-weight:600;padding-bottom:3px;border-bottom:1px solid transparent;transition:.24s}
.link-more:hover{color:var(--red);border-bottom-color:var(--gold)}
.link-more svg{transition:transform .24s}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 内页首屏 ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);color:#fff}
.page-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;opacity:.16}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 12%,rgba(212,175,55,.22),transparent 58%)}
.page-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;padding:66px 0 50px}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#d8c49c;margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--gold)}
.crumb span.sep{opacity:.5}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(212,175,55,.62);border-radius:99px;background:rgba(212,175,55,.13);color:var(--gold-light);font-size:13px;letter-spacing:1px}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
.page-hero h1{margin:16px 0 16px;font-size:clamp(28px,3.6vw,40px);color:var(--gold-light);letter-spacing:.5px}
.page-hero-lead{font-size:16px;line-height:1.9;color:#f1e6d2;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

.param-panel{background:rgba(253,249,239,.97);color:var(--text);border-radius:var(--radius-lg);border:2px solid var(--gold-border);padding:22px 24px;box-shadow:var(--shadow-lg)}
.param-head{display:flex;align-items:center;gap:9px;padding-bottom:14px;border-bottom:1px dashed rgba(140,31,31,.2);font-family:var(--serif);font-size:16px;font-weight:700;color:var(--red)}
.param-head i{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.2);display:block}
.param-list{margin-top:6px}
.param-list>div{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid rgba(140,31,31,.07)}
.param-list>div:last-child{border-bottom:0}
.param-list dt{font-size:14px;color:var(--muted)}
.param-list dd{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--text)}
.param-list dd.is-gold{color:var(--gold-deep)}

.metric-strip{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(212,175,55,.34);background:rgba(0,0,0,.18)}
.metric-strip .metric-cell{padding:22px 24px;border-right:1px solid rgba(212,175,55,.16)}
.metric-strip .metric-cell:last-child{border-right:0}
.metric-cell b{display:block;font-family:var(--serif);font-size:26px;color:var(--gold);line-height:1.25}
.metric-cell span{font-size:13px;color:#dcc9a5}

/* ---------- 指标看板 ---------- */
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.board-card{position:relative;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s;overflow:hidden}
.board-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.board-card .num{font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-deep);line-height:1.1}
.board-card .num em{font-style:normal;font-size:15px;margin-left:3px;color:var(--muted)}
.board-card h3{margin-top:10px;font-size:17px}
.board-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 频道矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.matrix-card{position:relative;display:block;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:30px 24px 26px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.seal{position:absolute;top:14px;right:14px;display:grid;place-items:center;width:36px;height:36px;border-radius:6px;background:var(--red);border:1px solid var(--gold);color:var(--gold-light);font-family:var(--serif);font-size:14px;font-weight:700;letter-spacing:1px;transform:rotate(-4deg)}
.matrix-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;border:1px solid var(--gold-border);background:rgba(212,175,55,.1);color:var(--gold-deep);margin-bottom:16px}
.matrix-card h3{font-size:19px}
.matrix-card p{margin-top:10px;font-size:14.5px;color:#6d6553;line-height:1.8}
.matrix-card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-block;padding:4px 11px;border-radius:99px;border:1px solid rgba(140,31,31,.18);background:rgba(140,31,31,.05);color:var(--red);font-size:12.5px}

/* ---------- 版本对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-panel{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s}
.compare-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.compare-panel.is-new{border-color:rgba(140,31,31,.28);background:linear-gradient(180deg,#fffdf7,#fdf7ea)}
.compare-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--serif);font-size:15px;font-weight:700;margin-bottom:16px}
.compare-panel.is-old .compare-label{color:var(--muted)}
.compare-panel.is-new .compare-label{color:var(--red)}
.compare-label i{width:8px;height:8px;border-radius:2px;background:currentColor;display:block}
.compare-panel li{position:relative;padding:11px 0 11px 24px;font-size:14.5px;line-height:1.8;border-bottom:1px dashed rgba(140,31,31,.12);color:#4a4438}
.compare-panel li:last-child{border-bottom:0}
.compare-panel li::before{content:"";position:absolute;left:2px;top:19px;width:7px;height:7px;border-radius:50%;border:1px solid var(--gold);background:rgba(212,175,55,.35)}
.compare-panel.is-new li::before{background:var(--gold);border-color:var(--gold-deep)}

/* ---------- 里程碑时间线 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.18))}
.timeline-item{position:relative;padding:0 0 30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.14)}
.timeline-item time{font-size:13px;letter-spacing:1px;color:var(--gold-deep);font-weight:700}
.timeline-item h3{margin-top:6px;font-size:18px}
.timeline-item p{margin-top:6px;font-size:14.5px;color:#6d6553;line-height:1.8;max-width:760px}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:20px}
.news-item{display:grid;grid-template-columns:220px 1fr;gap:24px;background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s}
.news-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.news-thumb{position:relative;min-height:150px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:22px 24px 22px 0;display:flex;flex-direction:column;justify-content:center}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.news-meta .pill{padding:3px 10px;border-radius:99px;background:rgba(140,31,31,.07);color:var(--red);border:1px solid rgba(140,31,31,.14)}
.news-body h3{margin-top:10px;font-size:19px}
.news-body p{margin-top:8px;font-size:14.5px;color:#6d6553;line-height:1.8}

/* ---------- 平台保障 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guard-card{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.guard-card .guard-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:rgba(140,31,31,.07);border:1px solid var(--gold-border);color:var(--red);margin-bottom:14px}
.guard-card h3{font-size:17.5px}
.guard-card p{margin-top:9px;font-size:14.5px;color:#6d6553;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--gold-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:border-color .24s,box-shadow .24s}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq-item summary{display:flex;align-items:center;gap:14px;padding:19px 24px;cursor:pointer;list-style:none;font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--red)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);transform:rotate(45deg);transition:transform .26s;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item .faq-body{padding:0 24px 20px;font-size:14.8px;line-height:1.85;color:#5c5546}
.faq-no{display:grid;place-items:center;width:26px;height:26px;flex:0 0 auto;border-radius:6px;background:var(--red);color:var(--gold-light);font-family:var(--sans);font-size:12.5px;font-weight:700;border:1px solid var(--gold)}

/* ---------- 转化表单 ---------- */
.subscribe-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;background:linear-gradient(135deg,#8c1f1f,#5e1313);border-radius:var(--radius-lg);border:1px solid var(--gold-border);padding:48px 46px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.subscribe-wrap::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-5.webp) center/cover no-repeat;opacity:.12}
.subscribe-wrap>*{position:relative;z-index:2}
.subscribe-copy h2{color:var(--gold-light);font-size:27px;line-height:1.45}
.subscribe-copy p{margin-top:14px;font-size:15px;color:#ecdfc6;line-height:1.9}
.subscribe-copy .hero-badge{margin-bottom:16px}
.form-card{background:rgba(255,255,255,.97);border-radius:var(--radius);border:1px solid var(--gold-border);padding:26px 26px 24px;box-shadow:var(--shadow-md)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--red);margin-bottom:7px}
.field input,.field select{width:100%;padding:11px 14px;border:1px solid rgba(140,31,31,.2);border-radius:8px;background:#fffdf8;font-family:var(--sans);font-size:14.5px;color:var(--text);transition:border-color .22s,box-shadow .22s}
.field input::placeholder{color:#b3a894}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2)}
.form-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-card .btn{width:100%;margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#5e1313,#4a0f0f);border-top:1px solid var(--gold-border);color:#e9dcc2;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:46px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:.6px}
.footer-about{margin-top:16px;font-size:14px;line-height:1.9;color:#d6c4a4;max-width:400px}
.footer-col h4{font-size:15.5px;color:var(--gold-light);margin-bottom:16px;letter-spacing:.5px}
.footer-col li{margin-bottom:10px;font-size:14px;color:#d6c4a4}
.footer-col a{transition:color .22s,padding-left .22s}
.footer-col a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(212,175,55,.22);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:12.5px;color:#bda98a;line-height:1.7}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:34px;padding:54px 0 44px}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .metric-strip .metric-cell:nth-child(2){border-right:0}
  .metric-strip .metric-cell:nth-child(1),.metric-strip .metric-cell:nth-child(2){border-bottom:1px solid rgba(212,175,55,.16)}
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .subscribe-wrap{grid-template-columns:1fr;gap:30px;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .header-inner{min-height:62px;gap:12px;flex-wrap:wrap}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .main-nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:linear-gradient(180deg,#771919,#5e1313);border-bottom:1px solid var(--gold-border);box-shadow:0 18px 32px rgba(74,15,15,.34);max-height:0;overflow:hidden;transition:max-height .3s ease;margin-left:0}
  .main-nav.is-open{max-height:340px}
  .nav-link{padding:14px 22px;border-radius:0;border-bottom:1px solid rgba(212,175,55,.14)}
  .nav-link.is-active::after{left:22px;right:auto;width:26px;bottom:8px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .section-title{font-size:24px}
  .board-grid,.matrix-grid,.guard-grid,.compare-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-thumb{min-height:186px}
  .news-body{padding:0 22px 22px}
  .subscribe-wrap{padding:34px 22px}
  .subscribe-copy h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px}
  .page-hero-lead{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .metric-strip{grid-template-columns:1fr}
  .metric-strip .metric-cell{border-right:0;border-bottom:1px solid rgba(212,175,55,.16)}
  .metric-strip .metric-cell:last-child{border-bottom:0}
  .board-card .num{font-size:29px}
  .faq-item summary{padding:16px 18px;font-size:15.5px;gap:10px}
  .faq-item .faq-body{padding:0 18px 18px}
  .form-card{padding:20px 18px}
  .footer-bottom{flex-direction:column}
}