/* roulang page: index */
:root{
  --ink:#11101C;
  --deep:#1B1730;
  --star:#2B2148;
  --gold:#D9A441;
  --gold-hover:#C68F2E;
  --gold-light:#E7B968;
  --orbit:#3E6F6B;
  --paper:#F7F3EA;
  --card:#FFFDF8;
  --text:#1D1B26;
  --muted:#6E687A;
  --line:#E7E1D3;
  --danger:#B54A3A;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-soft:0 10px 30px rgba(20,18,32,.08);
  --shadow-soft-hover:0 16px 38px rgba(20,18,32,.14);
  --shadow-dark:0 16px 40px rgba(0,0,0,.24);
  --font-ui:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --bs-primary:#D9A441;
  --bs-primary-rgb:217,164,65;
  --bs-body-color:#1D1B26;
  --bs-body-color-rgb:29,27,38;
  --bs-border-color:#E7E1D3;
  --bs-body-bg:#F7F3EA;
  --bs-link-color:#1D1B26;
  --bs-link-hover-color:#C68F2E;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.has-fixed-bar{padding-bottom:78px;}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-hover);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;color:var(--ink);}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,253,248,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(20,18,32,.05);
}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:20px;letter-spacing:.5px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:radial-gradient(circle at 30% 25%,#3A2E5C,#1B1730 70%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(217,164,65,.45);
  flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-sub{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:500;line-height:1;}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-box{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;transition:box-shadow .2s ease,border-color .2s ease;}
.search-box:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,164,65,.22);}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:170px;color:var(--text);height:32px;}
.search-box input::placeholder{color:#A29CAD;}
.search-box button{
  border:0;background:var(--gold);color:var(--deep);
  font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;min-height:34px;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--gold-hover);}
.header-help{
  font-size:14px;font-weight:600;color:var(--deep);
  border:1px solid var(--line);border-radius:999px;padding:8px 18px;min-height:40px;
  display:inline-flex;align-items:center;transition:all .2s ease;
}
.header-help:hover{border-color:var(--gold);background:#FCF6E7;color:var(--gold-hover);}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:10px;
  min-height:44px;min-width:44px;align-items:center;justify-content:center;
  color:var(--ink);font-size:13px;font-weight:600;padding:0 12px;
}
.header-nav{border-top:1px solid var(--line);background:rgba(247,243,234,.7);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;flex-wrap:wrap;}
.channel-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:12px 16px;font-size:15px;font-weight:500;color:var(--muted);border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.channel-nav a:hover{color:var(--ink);background:rgba(217,164,65,.12);}
.channel-nav a.active{color:var(--ink);font-weight:700;}
.channel-nav a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;border-radius:2px;
  background:var(--gold);
}
.trend-tags{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);}
.trend-tags .trend-label{letter-spacing:1px;color:#9A93A6;}
.trend-tags a{
  display:inline-flex;align-items:center;gap:4px;
  background:#F1EADB;color:var(--orbit);font-weight:600;
  padding:5px 12px;border-radius:999px;font-size:12px;line-height:1.6;
  transition:all .2s ease;
}
.trend-tags a:hover{background:var(--orbit);color:#F7F3EA;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--deep);color:#F7F3EA;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(2px 2px at 12% 22%,rgba(231,185,104,.85),transparent 60%),
    radial-gradient(2px 2px at 68% 16%,rgba(231,185,104,.65),transparent 60%),
    radial-gradient(1.6px 1.6px at 84% 62%,rgba(255,255,255,.6),transparent 60%),
    radial-gradient(1.6px 1.6px at 32% 78%,rgba(255,255,255,.5),transparent 60%),
    radial-gradient(1.4px 1.4px at 52% 46%,rgba(217,164,65,.7),transparent 60%),
    linear-gradient(120deg,rgba(17,16,28,.96) 12%,rgba(27,23,48,.82) 52%,rgba(43,33,72,.72) 100%);
  z-index:1;
}
.hero::after{
  content:"";position:absolute;z-index:1;pointer-events:none;
  width:760px;height:760px;right:-220px;top:-260px;border-radius:50%;
  border:1px solid rgba(217,164,65,.16);
  box-shadow:0 0 0 60px rgba(217,164,65,.04),0 0 0 130px rgba(217,164,65,.03);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:86px 0 82px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2.4px;color:var(--gold-light);font-weight:600;margin-bottom:20px;
}
.hero-eyebrow::before{content:"";width:22px;height:1px;background:var(--gold-light);display:inline-block;}
.hero h1{
  font-family:var(--font-serif);font-size:48px;line-height:1.16;color:#FBF7EE;letter-spacing:1px;
  margin-bottom:20px;
}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(247,243,234,.78);max-width:470px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.btn-gold,.btn-outline-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  padding:13px 26px;min-height:48px;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:var(--gold);color:#22190A;box-shadow:0 8px 20px rgba(217,164,65,.26);}
.btn-gold:hover{background:var(--gold-hover);color:#20170A;transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,164,65,.34);}
.btn-gold:active{transform:translateY(0);}
.btn-outline-gold{background:transparent;border-color:rgba(217,164,65,.6);color:var(--gold-light);}
.btn-outline-gold:hover{background:var(--gold);border-color:var(--gold);color:#22190A;transform:translateY(-1px);}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.hero-stats li{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(247,243,234,.18);border-radius:999px;
  padding:7px 16px;font-size:13px;color:rgba(247,243,234,.82);background:rgba(255,255,255,.04);
}
.hero-stats span{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--gold-light);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:18px;
  border:1px solid rgba(247,243,234,.16);box-shadow:var(--shadow-dark);
}
.hero-visual::after{
  content:"";position:absolute;left:-16px;bottom:-16px;width:112px;height:112px;
  border-left:1px solid rgba(217,164,65,.5);border-bottom:1px solid rgba(217,164,65,.5);
  border-radius:0 0 0 14px;pointer-events:none;
}
.hero-visual-cap{
  position:absolute;left:18px;bottom:18px;
  background:rgba(17,16,28,.78);border:1px solid rgba(217,164,65,.36);
  color:#F2ECDD;font-size:12px;letter-spacing:1px;padding:7px 14px;border-radius:999px;
}

/* ---------- section basics ---------- */
.section{padding:82px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px;flex-wrap:wrap;}
.section-kicker{display:inline-block;font-size:12px;letter-spacing:2.4px;color:var(--gold-hover);font-weight:700;margin-bottom:10px;}
.section-head h2{font-size:30px;letter-spacing:.5px;}
.section-desc{font-size:14px;color:var(--muted);max-width:460px;margin:0;}
.link-gold{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--deep);
  border-bottom:1px solid var(--line);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
}
.link-gold:hover{color:var(--gold-hover);border-color:var(--gold);}

/* ---------- feature blocks ---------- */
.feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;}
.card-paper{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-paper:hover{transform:translateY(-2px);border-color:rgba(217,164,65,.7);box-shadow:var(--shadow-soft-hover);}
.feature-large{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.feature-large-media{position:relative;overflow:hidden;}
.feature-large-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.feature-large-body{padding:26px 28px 30px;}
.feature-no{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--gold-hover);
  border:1px solid rgba(217,164,65,.45);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.feature-large h3{font-size:22px;margin-bottom:12px;}
.feature-large p{font-size:15px;color:var(--muted);margin-bottom:20px;}
.feature-side{display:grid;gap:24px;grid-template-rows:1fr 1fr;}
.feature-small{padding:26px 26px 28px;display:flex;flex-direction:column;justify-content:space-between;}
.feature-small h3{font-size:19px;margin-bottom:12px;}
.feature-small p{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:999px;line-height:1.7;margin-bottom:14px;
}
.badge-orbit{background:rgba(62,111,107,.14);color:var(--orbit);}
.badge-gold{background:rgba(217,164,65,.18);color:#9A6E12;}

/* ---------- scenes ---------- */
.scenes{background:linear-gradient(180deg,#F7F3EA 0%,#FBF8F1 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;padding:34px 0;}
.scene-row + .scene-row{border-top:1px solid var(--line);}
.scene-media{position:relative;}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-card);box-shadow:var(--shadow-soft);border:1px solid var(--line);}
.scene-no{
  position:absolute;top:16px;left:16px;background:rgba(17,16,28,.82);color:var(--gold-light);
  font-size:11px;letter-spacing:2px;font-weight:700;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(217,164,65,.4);
}
.scene-copy h2{font-size:28px;margin-bottom:16px;}
.scene-copy p{color:var(--muted);font-size:15.5px;}
.scene-row.reverse .scene-media{order:2;}
.scene-list{margin:22px 0 24px;display:grid;gap:10px;}
.scene-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text);}
.scene-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  border:1px solid var(--gold);background:rgba(217,164,65,.25);
}

/* ---------- proof ---------- */
.proof{background:var(--deep);color:#F2ECDD;position:relative;overflow:hidden;}
.proof::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(2px 2px at 18% 30%,rgba(217,164,65,.7),transparent 60%),
    radial-gradient(1.6px 1.6px at 76% 24%,rgba(255,255,255,.5),transparent 60%),
    radial-gradient(1.6px 1.6px at 46% 82%,rgba(217,164,65,.5),transparent 60%);
}
.proof .container{position:relative;z-index:2;}
.proof h2{color:#FBF7EE;font-size:30px;}
.proof .section-kicker{color:var(--gold-light);}
.proof-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}
.stat-item{
  border:1px solid rgba(217,164,65,.28);border-radius:14px;padding:18px 16px;
  background:rgba(255,255,255,.03);
}
.stat-item strong{display:block;font-family:var(--font-serif);font-size:30px;color:var(--gold-light);line-height:1.2;}
.stat-item span{font-size:13px;color:rgba(242,236,221,.72);letter-spacing:.5px;}
.quote-stack{display:grid;gap:18px;}
.quote-card{
  background:rgba(255,253,248,.96);border-radius:var(--radius-card);padding:22px 24px;
  border:1px solid rgba(217,164,65,.2);box-shadow:var(--shadow-dark);color:var(--text);
}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,#2B2148,#3E6F6B);color:#F3E9CF;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.quote-name{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.4;}
.quote-role{font-size:12px;color:var(--muted);}
.quote-card p{font-size:14.5px;color:#3A3646;margin-bottom:14px;}
.quote-tags{display:flex;gap:8px;flex-wrap:wrap;}
.quote-tags span{font-size:11.5px;color:var(--orbit);background:rgba(62,111,107,.12);border-radius:999px;padding:3px 10px;}

/* ---------- cms ---------- */
.cms-main-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-soft);height:100%;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.cms-main-card:hover{transform:translateY(-2px);border-color:rgba(217,164,65,.7);box-shadow:var(--shadow-soft-hover);}
.cms-main-media img{width:100%;aspect-ratio:16/8.4;object-fit:cover;}
.cms-main-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.cms-main-body h3{font-size:22px;margin:12px 0 12px;}
.cms-main-body h3 a{color:var(--ink);}
.cms-main-body h3 a:hover{color:var(--gold-hover);}
.cms-main-body p{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.cms-meta{font-size:13px;color:#8D8799;display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:auto;}
.cms-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4BECF;display:inline-block;}
.cms-list{display:grid;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);overflow:hidden;}
.cms-list li + li{border-top:1px solid var(--line);}
.cms-list a{display:block;padding:16px 22px;transition:background .2s ease;}
.cms-list a:hover{background:#FCF7EB;}
.cms-item-title{display:block;font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.55;margin-bottom:6px;}
.cms-list a:hover .cms-item-title{color:var(--gold-hover);}
.cms-item-meta{font-size:12.5px;color:#8D8799;display:flex;gap:8px;flex-wrap:wrap;}
.cms-empty{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 26px;text-align:center;box-shadow:var(--shadow-soft);
}
.cms-empty p{font-size:15px;color:var(--muted);margin-bottom:12px;}
.tag-cloud{margin-top:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;}
.tag-cloud h4{font-size:14px;letter-spacing:1px;color:var(--muted);font-weight:700;margin-bottom:14px;}
.tag-cloud .tags{display:flex;flex-wrap:wrap;gap:9px;}
.tag-cloud .tags a{
  font-size:13px;padding:6px 14px;border-radius:999px;background:#F4EEDF;
  color:#5D5768;border:1px solid transparent;transition:all .2s ease;
}
.tag-cloud .tags a:hover{background:var(--gold);color:#22190A;border-color:var(--gold-hover);}

/* ---------- faq ---------- */
.faq-wrap{background:#FBF8F1;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:14px!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-soft);
}
.accordion-button{
  background:var(--card)!important;color:var(--ink)!important;
  font-size:16.5px;font-weight:600;padding:20px 24px 20px 28px;
  box-shadow:none!important;border-left:3px solid transparent;
}
.accordion-button:not(.collapsed){color:var(--ink)!important;border-left-color:var(--gold);background:#FFFCF3!important;}
.accordion-button::after{
  content:"";width:9px;height:9px;flex:0 0 auto;
  border-right:2px solid var(--gold-hover);border-bottom:2px solid var(--gold-hover);
  transform:rotate(45deg);background-image:none!important;margin-left:auto;
  transition:transform .22s ease;position:static;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-button:focus{outline:2px solid var(--gold);outline-offset:-2px;}
.accordion-body{padding:0 28px 24px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- help form ---------- */
.help-section{background:var(--paper);}
.help-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-soft);padding:38px;display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;
}
.help-info h2{font-size:28px;margin-bottom:16px;}
.help-info p{font-size:15px;color:var(--muted);}
.help-points{margin-top:22px;display:grid;gap:12px;}
.help-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text);}
.help-points li i{
  width:18px;height:18px;border-radius:50%;background:rgba(217,164,65,.2);color:#9A6E12;
  font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;margin-top:5px;font-style:normal;
}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.form-control,.form-select{
  height:48px;border-radius:10px;border:1px solid var(--line);background:#FFFDF8;
  color:var(--text);font-size:15px;padding:10px 14px;box-shadow:none;
}
textarea.form-control{height:auto;min-height:110px;resize:vertical;}
.form-control::placeholder{color:#A9A2B3;}
.form-control:focus,.form-select:focus{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,164,65,.22);background:#fff;
}
.form-check-input{border-color:#CFC8B8;width:18px;height:18px;margin-top:4px;}
.form-check-input:checked{background-color:var(--gold);border-color:var(--gold);}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(217,164,65,.22);border-color:var(--gold);}
.form-check-label{font-size:13.5px;color:var(--muted);}
.form-note{font-size:12.5px;color:#928CA0;margin-top:10px;margin-bottom:0;}
.form-status{margin-top:16px;display:none;font-size:13.5px;border-radius:10px;padding:12px 16px;border:1px solid var(--line);}
.form-status.ok{display:block;border-color:rgba(62,111,107,.4);background:rgba(62,111,107,.08);color:#2F5C58;}
.form-status.err{display:block;border-color:rgba(181,74,58,.4);background:rgba(181,74,58,.07);color:var(--danger);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(242,236,221,.74);padding:64px 0 30px;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1.8px 1.8px at 14% 24%,rgba(217,164,65,.55),transparent 60%),
    radial-gradient(1.6px 1.6px at 72% 18%,rgba(255,255,255,.35),transparent 60%),
    radial-gradient(1.6px 1.6px at 48% 78%,rgba(217,164,65,.35),transparent 60%);
}
.site-footer .container{position:relative;z-index:2;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#FBF7EE;font-size:19px;font-weight:700;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:inset 0 0 0 1px rgba(217,164,65,.55);}
.footer-about{font-size:14px;line-height:1.85;color:rgba(242,236,221,.62);max-width:300px;}
.footer-col h4{font-size:13px;letter-spacing:2px;color:var(--gold-light);font-weight:700;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(242,236,221,.72);}
.footer-links a:hover{color:var(--gold-light);}
.footer-domain{font-size:13.5px;color:rgba(242,236,221,.6);letter-spacing:.4px;}
.footer-domain strong{color:rgba(242,236,221,.86);font-weight:600;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(242,236,221,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(242,236,221,.5);letter-spacing:.4px;
}

/* ---------- fixed bar ---------- */
.fixed-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  background:rgba(27,23,48,.97);border-top:1px solid rgba(217,164,65,.3);
  backdrop-filter:blur(8px);box-shadow:0 -6px 24px rgba(0,0,0,.22);
}
.fixed-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:8px 0;}
.fixed-bar-text{font-size:14px;color:rgba(242,236,221,.82);display:flex;align-items:center;gap:10px;}
.fixed-bar-text .pip{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(217,164,65,.18);}
.fixed-bar-actions{display:flex;align-items:center;gap:14px;}
.fixed-bar-actions .btn-gold{padding:10px 22px;min-height:44px;font-size:14px;}
.fixed-bar-actions .link-quiet{font-size:13.5px;color:rgba(242,236,221,.72);border-bottom:1px solid rgba(242,236,221,.28);}
.fixed-bar-actions .link-quiet:hover{color:var(--gold-light);border-color:var(--gold-light);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:42px;}
  .hero-inner{gap:36px;padding:72px 0 70px;}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px;}
  .footer-col-about{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero-inner{grid-template-columns:1fr;padding:60px 0 56px;}
  .hero-visual{order:-1;}
  .hero h1{font-size:38px;}
  .hero-visual img{aspect-ratio:16/9;}
  .feature-grid{grid-template-columns:1fr;}
  .scene-row{grid-template-columns:1fr;gap:26px;padding:28px 0;}
  .scene-row.reverse .scene-media{order:0;}
  .proof-grid{grid-template-columns:1fr;gap:32px;}
  .help-card{grid-template-columns:1fr;gap:30px;padding:28px;}
  .search-box input{width:120px;}
  .header-help{display:none;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .nav-toggle{display:inline-flex;}
  .header-nav{display:none;}
  .header-nav.nav-open{display:block;}
  .nav-inner{flex-direction:column;align-items:flex-start;padding:10px 0 16px;gap:12px;}
  .channel-nav{flex-direction:column;align-items:stretch;width:100%;gap:2px;}
  .channel-nav a{padding:12px 10px;border-radius:8px;min-height:44px;}
  .channel-nav a.active{background:rgba(217,164,65,.14);}
  .channel-nav a.active::after{display:none;}
  .trend-tags{width:100%;flex-wrap:wrap;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-gold,.btn-outline-gold{width:100%;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:25px;}
  .feature-large-body{padding:22px;}
  .feature-small{padding:22px;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .accordion-button{font-size:15px;padding:16px 18px 16px 20px;}
  .accordion-body{padding:0 20px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .fixed-bar-inner{flex-wrap:wrap;justify-content:center;gap:8px;padding:10px 0;}
  .fixed-bar-text{font-size:13px;}
  .fixed-bar-actions{width:100%;justify-content:center;}
  body.has-fixed-bar{padding-bottom:104px;}
}
@media (max-width:575.98px){
  .search-box{display:none;}
  .hero-visual::after{display:none;}
  .hero-stats li{font-size:12px;padding:6px 12px;}
  .hero-inner{padding:44px 0 46px;}
  .section{padding:48px 0;}
  .stat-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .help-card{padding:22px;}
  .cms-main-body{padding:20px;}
  .cms-list a{padding:14px 16px;}
}

/* roulang page: article */
:root{
  --ink:#11101C;
  --deep:#1B1730;
  --violet:#2B2148;
  --gold:#D9A441;
  --gold-hover:#C68F2E;
  --gold-light:#E7B968;
  --teal:#3E6F6B;
  --paper:#F7F3EA;
  --card:#FFFDF8;
  --text:#1D1B26;
  --muted:#6E687A;
  --line:#E7E1D3;
  --danger:#B54A3A;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,18,32,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.24);
  --bs-primary:#D9A441;
  --bs-body-color:#1D1B26;
  --bs-body-bg:#F7F3EA;
  --bs-border-color:#E7E1D3;
  --bs-link-color:#2B2148;
  --bs-link-hover-color:#C68F2E;
  --bs-gutter-x:40px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--violet);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--gold-hover);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:1240px;margin:0 auto;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--deep);
  color:#F2EEE4;
  box-shadow:0 8px 26px rgba(0,0,0,.28);
}
.header-top{border-bottom:1px solid rgba(231,185,104,.16);}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;color:#F7F3EA;text-decoration:none;}
.brand:hover{color:#fff;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(231,185,104,.42);
  border-radius:11px;
  background:rgba(231,185,104,.09);
}
.brand-mark svg{width:23px;height:23px;}
.brand-text{display:block;font-size:19px;font-weight:700;letter-spacing:.04em;line-height:1.3;}
.brand-sub{display:block;font-size:12px;letter-spacing:.18em;color:#A79FB8;line-height:1.5;}
.header-tools{display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;
  background:#F7F3EA;
  border:1px solid rgba(231,185,104,.38);
  border-radius:999px;
  padding:3px 3px 3px 15px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.search-box:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,164,65,.32);}
.search-box input{
  width:190px;border:0;background:transparent;color:var(--ink);
  font-size:14px;line-height:1.4;padding:6px 0;outline:none;
}
.search-box input::placeholder{color:#8B8497;}
.search-box button{
  border:0;border-radius:999px;background:var(--gold);color:#231A09;
  font-size:13px;font-weight:600;padding:7px 16px;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.search-box button:hover{background:var(--gold-hover);transform:translateY(-1px);}
.header-help{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 16px;
  font-size:14px;color:var(--gold-light);
  border:1px solid rgba(231,185,104,.5);border-radius:var(--radius-btn);
  text-decoration:none;white-space:nowrap;
  transition:.2s ease;
}
.header-help:hover{background:var(--gold);color:#231A09;border-color:var(--gold);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  min-height:38px;padding:0 16px;
  background:transparent;color:#E3DEEE;font-size:14px;
  border:1px solid rgba(231,185,104,.35);border-radius:var(--radius-btn);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold-light);}
.header-nav{background:rgba(17,16,28,.97);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:54px;flex-wrap:wrap;
}
.channel-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.channel-nav a{
  display:inline-flex;align-items:center;min-height:38px;
  padding:0 16px;border-radius:999px;
  color:#CFC8DD;font-size:15px;text-decoration:none;
  transition:.2s ease;
}
.channel-nav a:hover{color:#fff;background:rgba(231,185,104,.12);}
.channel-nav a.active{
  color:var(--gold-light);
  background:rgba(231,185,104,.14);
  box-shadow:inset 0 -2px 0 var(--gold);
}
.trend-tags{display:flex;align-items:center;gap:12px;font-size:13px;color:#9A93AC;flex-wrap:wrap;}
.trend-label{
  display:inline-block;padding:2px 9px;
  border:1px solid rgba(231,185,104,.4);border-radius:999px;
  color:var(--gold-light);font-size:12px;letter-spacing:.08em;
}
.trend-tags a{color:#C5BED4;text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;}
.trend-tags a:hover{color:var(--gold-light);border-bottom-color:var(--gold-light);}

/* ============ 面包屑 ============ */
.breadcrumb-bar{background:#F2ECDE;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  min-height:52px;font-size:14px;color:var(--muted);
}
.crumb a{color:var(--muted);text-decoration:none;}
.crumb a:hover{color:var(--gold-hover);}
.crumb-sep{color:#BDB5A2;}
.crumb-current{color:var(--violet);font-weight:500;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章区 ============ */
.article-wrap{padding:56px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start;}
.article-main{min-width:0;max-width:820px;}
.badge-teal{
  display:inline-flex;align-items:center;
  padding:4px 13px;border-radius:999px;
  background:rgba(62,111,107,.12);color:#2F5C58;
  font-size:12px;letter-spacing:.06em;font-weight:600;
}
.badge-gold{
  display:inline-flex;align-items:center;
  padding:4px 13px;border-radius:999px;
  background:rgba(217,164,65,.16);color:#8A6218;
  font-size:12px;letter-spacing:.06em;font-weight:600;
}
.article-head{max-width:860px;margin-bottom:28px;}
.article-head h1{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  font-size:42px;line-height:1.24;font-weight:700;
  color:var(--ink);margin:16px 0 18px;max-width:860px;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:14px;color:var(--muted);
  padding-bottom:22px;border-bottom:1px solid var(--line);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C3BBA8;display:inline-block;}
.article-cover{margin:28px 0 0;}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:18px;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.article-cover figcaption{font-size:13px;color:var(--muted);margin-top:10px;}

.article-body{
  margin-top:36px;
  font-size:16px;line-height:1.9;color:#26232F;
  word-break:break-word;
}
.article-body h2{
  font-size:27px;line-height:1.4;font-weight:700;color:var(--ink);
  margin:40px 0 16px;padding-left:14px;
  border-left:4px solid var(--gold);
}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:28px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px;}
.article-body p{margin:0 0 20px;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px;}
.article-body li{margin-bottom:9px;}
.article-body strong{color:var(--ink);}
.article-body a{
  color:#2B2148;text-decoration:underline;
  text-decoration-color:rgba(217,164,65,.65);text-underline-offset:3px;
}
.article-body a:hover{color:var(--gold-hover);}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--teal);
  border-radius:0 12px 12px 0;
  color:#3B3749;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;border:1px solid var(--line);margin:22px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;}
.article-body th{background:#F2ECDE;font-weight:600;color:var(--ink);}
.article-body tr:nth-child(even) td{background:#FCFAF3;}
.article-body code{
  background:#F2ECDE;color:#5B4A22;
  padding:2px 6px;border-radius:6px;font-size:14px;
}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:112px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow);
}
.side-title{
  font-size:16px;font-weight:700;color:var(--ink);
  margin:0 0 16px;padding-bottom:12px;
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--gold);display:inline-block;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:4px;}
.side-list a{font-size:15px;line-height:1.6;color:var(--text);display:block;font-weight:500;}
.side-list a:hover{color:var(--gold-hover);}
.side-meta{display:block;font-size:12.5px;color:var(--muted);margin-top:6px;}
.side-help p{font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.75;}

/* ============ 按钮 ============ */
.btn-gold,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-btn);
  text-decoration:none;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:var(--gold);color:#231A09;border:1px solid var(--gold);}
.btn-gold:hover{background:var(--gold-hover);border-color:var(--gold-hover);color:#1B1405;transform:translateY(-1px);box-shadow:0 8px 20px rgba(198,143,46,.32);}
.btn-ghost{background:transparent;color:var(--violet);border:1px solid var(--gold);}
.btn-ghost:hover{background:var(--gold);color:#231A09;transform:translateY(-1px);}
.btn-block{display:flex;width:100%;}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

/* ============ 文末推荐 ============ */
.more-section{padding:0 0 72px;}
.section-head{margin-bottom:28px;max-width:760px;}
.section-kicker{font-size:12px;letter-spacing:.2em;color:var(--teal);font-weight:600;text-transform:uppercase;}
.section-title{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;line-height:1.35;color:var(--ink);
  margin:10px 0 10px;font-weight:700;
}
.section-desc{font-size:15px;color:var(--muted);margin:0;line-height:1.8;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 16px 34px rgba(20,18,32,.14);}
.post-card-thumb{aspect-ratio:16/10;overflow:hidden;}
.post-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-card-thumb img{transform:scale(1.04);}
.post-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card-body h3{font-size:18px;line-height:1.5;font-weight:700;margin:0;color:var(--ink);}
.post-card-body h3 a{color:inherit;}
.post-card-body h3 a:hover{color:var(--gold-hover);}
.post-card-body p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75;}
.post-card-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.post-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--violet);}
.post-link:hover{color:var(--gold-hover);}

/* ============ 帮助表单 ============ */
.help-section{padding:0 0 80px;}
.help-card{
  background:var(--deep);
  background-image:radial-gradient(circle at 82% 18%,rgba(217,164,65,.18) 0,rgba(217,164,65,0) 46%),
                   radial-gradient(circle at 10% 88%,rgba(62,111,107,.24) 0,rgba(62,111,107,0) 50%);
  border-radius:20px;
  padding:44px;
  color:#EFEBE0;
  box-shadow:var(--shadow-dark);
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
}
.help-card h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:28px;line-height:1.4;margin:0 0 14px;color:#FFFDF8;
}
.help-card p{font-size:15px;color:#BDB6CB;line-height:1.85;margin:0 0 18px;}
.help-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:#CFC8DD;}
.help-points li{display:flex;gap:10px;align-items:flex-start;}
.help-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:9px;flex:0 0 7px;}
.form-label{display:block;font-size:14px;color:#DCD6E6;margin-bottom:7px;font-weight:500;}
.form-control,.form-select{
  width:100%;min-height:48px;
  background:#FFFDF8;border:1px solid var(--line);
  border-radius:10px;padding:10px 14px;
  font-size:15px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#9B94A8;}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(217,164,65,.35);
  background:#fff;
}
textarea.form-control{min-height:104px;resize:vertical;line-height:1.7;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.form-row.full{grid-template-columns:1fr;}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:#BDB6CB;margin:4px 0 20px;}
.form-check input{margin-top:5px;width:16px;height:16px;accent-color:var(--gold);}
.form-note{font-size:13px;margin-top:14px;color:#A9A2BB;min-height:20px;}
.form-note.ok{color:#8FD3C6;}
.form-note.err{color:#E79C8D;}

/* ============ 空态 ============ */
.empty-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:52px 32px;
  text-align:center;box-shadow:var(--shadow);
}
.empty-card h2{font-size:24px;margin:0 0 12px;color:var(--ink);font-weight:700;}
.empty-card p{font-size:15px;color:var(--muted);margin:0 0 24px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#B8B1C7;
  padding:64px 0 0;
  box-shadow:inset 0 1px 0 rgba(231,185,104,.14);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:11px;
  font-size:19px;font-weight:700;color:#F7F3EA;text-decoration:none;
  margin-bottom:16px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-about{font-size:14px;line-height:1.85;color:#9690A6;margin:0;max-width:330px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#EFEAF6;
  margin:0 0 16px;letter-spacing:.06em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#A9A2B8;text-decoration:none;}
.footer-links a:hover{color:var(--gold-light);}
.footer-domain{font-size:13.5px;color:#8C869C;margin:0;line-height:1.8;}
.footer-domain strong{color:#CFC8DD;font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 26px;margin-top:8px;
  border-top:1px solid rgba(231,185,104,.14);
  font-size:13px;color:#827C92;flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
  .article-head h1{font-size:38px;}
  .help-card{padding:38px;gap:34px;}
}
@media (max-width:991.98px){
  .header-top-inner{min-height:66px;}
  .brand-text{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:.12em;}
  .search-box input{width:150px;}
  .nav-toggle{display:inline-flex;}
  .header-nav{display:none;}
  .header-nav.open{display:block;border-top:1px solid rgba(231,185,104,.14);}
  .nav-inner{flex-direction:column;align-items:flex-start;gap:14px;padding:14px 0 18px;min-height:0;}
  .channel-nav{width:100%;flex-wrap:wrap;}
  .channel-nav a{min-height:44px;}
  .trend-tags{width:100%;}
  .article-wrap{padding:40px 0 52px;}
  .article-layout{grid-template-columns:1fr;gap:34px;}
  .article-side{position:static;top:auto;}
  .article-main{max-width:none;}
  .article-head h1{font-size:34px;margin:14px 0 16px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .help-card{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .search-box{display:none;}
  .header-tools{gap:10px;}
  .header-help{min-height:44px;padding:0 14px;font-size:13px;}
  .nav-toggle{min-height:44px;}
  .crumb{font-size:13px;min-height:48px;}
  .article-head h1{font-size:29px;line-height:1.32;}
  .article-meta{font-size:13px;gap:9px;}
  .article-body{font-size:16px;line-height:1.85;margin-top:28px;}
  .article-body h2{font-size:22px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;font-size:13.5px;}
  .section-title{font-size:24px;}
  .card-grid{grid-template-columns:1fr;}
  .more-section{padding-bottom:52px;}
  .help-section{padding-bottom:56px;}
  .help-card{padding:26px 22px;border-radius:16px;}
  .help-card h2{font-size:23px;}
  .form-row{grid-template-columns:1fr;}
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;font-size:12.5px;}
  .article-wrap{padding-bottom:44px;}
  .btn-gold,.btn-ghost{width:100%;min-height:48px;}
  .side-card{padding:20px;}
}
@media (max-width:420px){
  .brand-text{font-size:16px;}
  .brand-sub{display:none;}
  .article-head h1{font-size:26px;}
}

/* roulang page: category1 */
:root{
  --ink:#11101C;
  --deep:#1B1730;
  --star-purple:#2B2148;
  --gold:#D9A441;
  --gold-hover:#C68F2E;
  --gold-light:#E7B968;
  --teal:#3E6F6B;
  --paper:#F7F3EA;
  --card:#FFFDF8;
  --text:#1D1B26;
  --muted:#6E687A;
  --line:#E7E1D3;
  --danger:#B54A3A;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow:0 10px 30px rgba(20,18,32,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.24);
  --bs-primary:#D9A441;
  --bs-body-color:#1D1B26;
  --bs-border-color:#E7E1D3;
  --bs-body-bg:#F7F3EA;
  --bs-link-color:#1D1B26;
  --bs-link-hover-color:#C68F2E;
  --bs-font-sans-serif:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-hover);}
h1,h2,h3,h4,h5{margin:0;font-weight:600;color:var(--ink);line-height:1.3;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
.serif{font-family:"Noto Serif SC","Songti SC",serif;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--ink);
  box-shadow:0 2px 20px rgba(0,0,0,.25);
}
.header-top{border-bottom:1px solid rgba(255,255,255,.07);}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:14px;
  padding-bottom:14px;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;color:#F3EFE6;}
.brand:hover{color:#F3EFE6;}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(231,185,104,.35);
  border-radius:50%;
  background:rgba(231,185,104,.08);
  flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:block;font-size:18px;font-weight:700;letter-spacing:.5px;color:#F6F2E8;}
.brand-sub{display:block;font-size:11px;letter-spacing:1.4px;color:rgba(243,239,230,.55);line-height:1.4;}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;
  background:#F7F3EA;
  border:1px solid rgba(231,185,104,.28);
  border-radius:999px;
  padding:3px 4px 3px 16px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.search-box:focus-within{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(217,164,65,.28);
}
.search-box input{
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
  width:220px;height:36px;
}
.search-box input::placeholder{color:#948DA0;}
.search-box button{
  border:0;cursor:pointer;
  background:var(--gold);color:var(--ink);
  font-size:13px;font-weight:600;
  height:32px;padding:0 16px;border-radius:999px;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--gold-hover);color:#fff;}
.header-help{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 18px;
  border:1px solid var(--gold);
  border-radius:var(--radius-btn);
  color:var(--gold-light);
  font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.header-help:hover{background:var(--gold);color:var(--ink);}
.nav-toggle{
  display:none;
  min-height:40px;padding:0 16px;
  border:1px solid rgba(243,239,230,.28);
  border-radius:var(--radius-btn);
  background:transparent;color:#F3EFE6;font-size:14px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold-light);}
.header-nav{background:var(--deep);border-bottom:1px solid rgba(255,255,255,.06);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.channel-nav{display:flex;align-items:center;gap:30px;}
.channel-nav a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:52px;padding:0 2px;
  font-size:15px;font-weight:500;
  color:rgba(243,239,230,.76);
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:transparent;transition:background .2s ease;
}
.channel-nav a:hover{color:#fff;}
.channel-nav a:hover::after{background:rgba(217,164,65,.5);}
.channel-nav a.active{color:var(--gold-light);}
.channel-nav a.active::after{background:var(--gold);}
.trend-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.trend-label{
  font-size:12px;letter-spacing:1px;color:var(--gold-light);
  border:1px solid rgba(231,185,104,.4);
  border-radius:999px;padding:2px 10px;
}
.trend-tags a{
  font-size:13px;color:rgba(243,239,230,.68);
  padding:3px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.07);
  transition:all .2s ease;
}
.trend-tags a:hover{color:var(--gold-light);border-color:rgba(217,164,65,.5);background:rgba(217,164,65,.1);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#EFEADD;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:14px;color:var(--muted);
  padding:14px 0;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--gold-hover);}
.crumb .sep{color:#BFB7A6;}
.crumb .current{color:var(--ink);font-weight:500;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  color:#F3EFE6;
  background:
    linear-gradient(112deg, rgba(17,16,28,.95) 0%, rgba(27,23,48,.9) 48%, rgba(43,33,72,.72) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:66px 0 74px;
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 24%, rgba(231,185,104,.75), transparent 60%),
    radial-gradient(1.2px 1.2px at 32% 68%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.6px 1.6px at 58% 18%, rgba(231,185,104,.6), transparent 60%),
    radial-gradient(1.2px 1.2px at 78% 52%, rgba(255,255,255,.45), transparent 60%),
    radial-gradient(1.4px 1.4px at 92% 30%, rgba(231,185,104,.5), transparent 60%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;
  color:var(--gold-light);
  border:1px solid rgba(231,185,104,.42);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:22px;
  background:rgba(231,185,104,.08);
}
.cat-hero h1{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:48px;line-height:1.18;
  color:#FBF7EE;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-light);}
.hero-lead{
  font-size:17px;line-height:1.9;
  color:rgba(243,239,230,.82);
  max-width:560px;
  margin-bottom:26px;
}
.anchor-list{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:30px;
}
.anchor-list a{
  display:inline-flex;align-items:center;gap:6px;
  min-height:38px;padding:0 16px;
  font-size:14px;
  color:rgba(243,239,230,.85);
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  transition:all .2s ease;
}
.anchor-list a:hover{
  color:var(--ink);background:var(--gold-light);
  border-color:var(--gold-light);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  background:var(--gold);color:var(--ink);
  font-size:15px;font-weight:600;
  border:1px solid var(--gold);
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:all .2s ease;
}
.btn-gold:hover{
  background:var(--gold-hover);border-color:var(--gold-hover);color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 26px rgba(198,143,46,.36);
}
.btn-outline-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  background:transparent;color:var(--gold-light);
  font-size:15px;font-weight:600;
  border:1px solid rgba(231,185,104,.7);
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:all .2s ease;
}
.btn-outline-gold:hover{background:var(--gold);border-color:var(--gold);color:var(--ink);}
.hero-figure{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(231,185,104,.28);
  box-shadow:var(--shadow-dark);
  aspect-ratio:16/11;
  background:var(--star-purple);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;
  font-size:13px;color:rgba(243,239,230,.9);
  background:linear-gradient(180deg,rgba(17,16,28,0),rgba(17,16,28,.86));
}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:38px;max-width:760px;}
.section-kicker{
  display:inline-block;
  font-size:12px;letter-spacing:2px;
  color:var(--teal);
  font-weight:600;
  margin-bottom:12px;
}
.section-title{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;line-height:1.35;
  color:var(--ink);
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
  background:var(--gold);border-radius:2px;
}
.section-desc{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- 准备清单 ---------- */
.prep-section{background:var(--paper);}
.prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prep-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow);
  transition:all .22s ease;
  display:flex;flex-direction:column;gap:12px;
}
.prep-card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 16px 34px rgba(20,18,32,.12);}
.prep-num{
  font-size:12px;font-weight:700;letter-spacing:1px;
  color:var(--gold-hover);
}
.prep-card h3{font-size:20px;}
.prep-card p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.prep-tag{
  align-self:flex-start;
  font-size:12px;
  padding:3px 12px;border-radius:999px;
  background:rgba(62,111,107,.12);
  color:var(--teal);
  border:1px solid rgba(62,111,107,.24);
}

/* ---------- 步骤目录 ---------- */
.steps-section{
  background:linear-gradient(180deg,#F2EDE0 0%,var(--paper) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.step-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px 26px 88px;
  box-shadow:var(--shadow);
  transition:all .22s ease;
  overflow:hidden;
}
.step-card::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:transparent;transition:background .22s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 16px 34px rgba(20,18,32,.12);}
.step-card:hover::before{background:var(--gold);}
.step-index{
  position:absolute;
  left:26px;top:26px;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;font-weight:700;
  color:rgba(217,164,65,.55);
  line-height:1;
  letter-spacing:1px;
}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.step-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(29,27,38,.35);
  padding-bottom:2px;
  transition:all .2s ease;
}
.step-link:hover{color:var(--gold-hover);border-color:var(--gold);}

/* ---------- 静态指南卡 ---------- */
.guide-section{background:var(--paper);}
.guide-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr;
  gap:24px;
}
.guide-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:all .22s ease;
}
.guide-card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 18px 36px rgba(20,18,32,.13);}
.guide-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--star-purple);}
.guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.guide-card:hover .guide-thumb img{transform:scale(1.04);}
.guide-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.badge-tag{
  align-self:flex-start;
  font-size:12px;
  padding:3px 12px;border-radius:999px;
  border:1px solid rgba(217,164,65,.4);
  background:rgba(217,164,65,.14);
  color:#8A6516;
}
.badge-tag.teal{
  border-color:rgba(62,111,107,.3);
  background:rgba(62,111,107,.11);
  color:var(--teal);
}
.guide-body h3{font-size:19px;line-height:1.45;}
.guide-body p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}
.guide-body .step-link{margin-top:auto;align-self:flex-start;}

/* ---------- 更新记录 ---------- */
.news-section{
  background:var(--deep);
  color:#F3EFE6;
  position:relative;
  overflow:hidden;
}
.news-section::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.4px 1.4px at 18% 32%, rgba(231,185,104,.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 46% 72%, rgba(255,255,255,.4), transparent 60%),
    radial-gradient(1.4px 1.4px at 82% 26%, rgba(231,185,104,.45), transparent 60%);
  pointer-events:none;
}
.news-section .container{position:relative;z-index:2;}
.news-section .section-title{color:#FBF7EE;}
.news-section .section-desc{color:rgba(243,239,230,.7);}
.news-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-item{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-card);
  padding:24px 22px;
  transition:all .22s ease;
  display:flex;flex-direction:column;gap:12px;
}
.news-item:hover{
  border-color:rgba(231,185,104,.55);
  background:rgba(231,185,104,.08);
  transform:translateY(-2px);
}
.news-date{
  font-size:13px;letter-spacing:1px;
  color:var(--gold-light);
  font-weight:600;
}
.news-item h3{font-size:17px;color:#FBF7EE;line-height:1.5;}
.news-item p{font-size:14px;color:rgba(243,239,230,.68);line-height:1.85;margin:0;}

/* ---------- FAQ ---------- */
.faq-section{background:var(--paper);}
.faq-wrap{max-width:900px;}
.faq .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card) !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(20,18,32,.05);
}
.faq .accordion-button{
  background:var(--card);
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:20px 22px;
  border:0;
  box-shadow:none;
  border-left:3px solid transparent;
  transition:all .2s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--ink);
  background:#FDF9EF;
  border-left:3px solid var(--gold);
  box-shadow:none;
}
.faq .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(217,164,65,.28);
  border-color:var(--gold);
}
.faq .accordion-button::after{
  background-image:none;
  width:10px;height:10px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(45deg);
  margin-top:-5px;
  transition:transform .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  margin-top:2px;
  border-color:var(--gold-hover);
}
.faq .accordion-body{
  padding:4px 22px 22px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  background:#FDF9EF;
  border-left:3px solid var(--gold);
}

/* ---------- 联系表单 CTA ---------- */
.help-section{
  background:linear-gradient(120deg,#F2EDE0 0%,#FBF7EE 100%);
  border-top:1px solid var(--line);
}
.help-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:48px;
  align-items:start;
}
.help-copy h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;line-height:1.4;margin-bottom:16px;
}
.help-copy p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:18px;}
.help-points{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.help-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:#3A3548;line-height:1.8;
}
.help-points li::before{
  content:"";flex:0 0 auto;
  width:8px;height:8px;margin-top:9px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(217,164,65,.16);
}
.help-form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:32px 30px;
  box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{margin-bottom:18px;}
.form-field label{
  display:block;font-size:14px;font-weight:600;color:var(--ink);
  margin-bottom:8px;
}
.form-field .req{color:var(--danger);margin-left:3px;}
.form-control,.form-select{
  width:100%;
  min-height:48px;
  padding:10px 14px;
  font-size:15px;
  color:var(--text);
  background:#FCFAF3;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color .2s ease, box-shadow .2s ease;
}
textarea.form-control{min-height:112px;resize:vertical;line-height:1.8;}
.form-control::placeholder{color:#A29BAB;}
.form-control:focus,.form-select:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(217,164,65,.26);
  background:#fff;
  outline:none;
}
.form-check{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--muted);line-height:1.7;
  margin-bottom:20px;
}
.form-check input{
  width:18px;height:18px;margin-top:3px;flex:0 0 auto;
  accent-color:var(--gold);
}
.form-note{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  font-size:14px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(62,111,107,.4);
  background:rgba(62,111,107,.1);
  color:#2C5450;
}
.form-note.show{display:block;}
.form-note.error{
  border-color:rgba(181,74,58,.45);
  background:rgba(181,74,58,.09);
  color:var(--danger);
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(243,239,230,.7);padding:60px 0 26px;margin-top:0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;color:#F6F2E8;
  margin-bottom:16px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-brand .brand-mark{width:32px;height:32px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(243,239,230,.6);margin:0;}
.footer-col h4{
  font-size:14px;font-weight:600;color:#F6F2E8;
  letter-spacing:1px;margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(243,239,230,.66);}
.footer-links a:hover{color:var(--gold-light);}
.footer-domain{font-size:14px;color:rgba(243,239,230,.6);margin:0;}
.footer-domain strong{color:var(--gold-light);font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;color:rgba(243,239,230,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cat-hero h1{font-size:42px;}
  .guide-grid{grid-template-columns:1fr 1fr;}
  .guide-card:first-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .header-top-inner{gap:14px;}
  .header-tools{width:100%;flex-wrap:wrap;gap:10px;}
  .search-box{flex:1 1 100%;order:3;}
  .search-box input{width:100%;flex:1;}
  .nav-toggle{display:inline-flex;align-items:center;}
  .header-nav{display:none;}
  .header-nav.open{display:block;}
  .nav-inner{flex-direction:column;align-items:stretch;gap:0;padding-top:6px;padding-bottom:14px;}
  .channel-nav{flex-direction:column;align-items:stretch;gap:0;}
  .channel-nav a{
    min-height:48px;padding:0 4px;
    border-bottom:1px solid rgba(255,255,255,.07);
  }
  .channel-nav a::after{display:none;}
  .channel-nav a.active{
    color:var(--gold-light);
    background:rgba(217,164,65,.1);
    padding-left:12px;border-radius:8px;
  }
  .trend-tags{margin-top:14px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .cat-hero{padding:52px 0 58px;}
  .cat-hero h1{font-size:38px;}
  .section{padding:56px 0;}
  .prep-grid{grid-template-columns:1fr 1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  .cat-hero h1{font-size:34px;line-height:1.24;}
  .hero-lead{font-size:15.5px;}
  .prep-grid{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .guide-card:first-child{grid-column:auto;}
  .section-title{font-size:25px;}
  .help-copy h2{font-size:25px;}
  .form-row{grid-template-columns:1fr;}
  .help-form{padding:24px 20px;}
  .step-card{padding:24px 20px 22px 20px;}
  .step-index{position:static;display:block;margin-bottom:8px;font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn-gold,.btn-outline-gold{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:30px;}
  .anchor-list a{font-size:13px;padding:0 12px;}
  .section{padding:44px 0;}
}

/* roulang page: category2 */
:root{
  --ink:#11101C;
  --deep:#1B1730;
  --violet:#2B2148;
  --gold:#D9A441;
  --gold-hover:#C68F2E;
  --gold-light:#E7B968;
  --teal:#3E6F6B;
  --paper:#F7F3EA;
  --card:#FFFDF8;
  --text:#1D1B26;
  --muted:#6E687A;
  --line:#E7E1D3;
  --danger:#B54A3A;
  --radius-lg:18px;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,18,32,.08);
  --shadow-dark:0 16px 40px rgba(0,0,0,.24);
  --bs-primary:#D9A441;
  --bs-body-color:#1D1B26;
  --bs-border-color:#E7E1D3;
  --bs-link-color:#1D1B26;
  --bs-link-hover-color:#C68F2E;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  padding-bottom:76px;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-hover);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
::selection{background:rgba(217,164,65,.28);}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--ink);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 28px rgba(0,0,0,.32);}
.header-top{border-bottom:1px solid rgba(231,225,211,.10);}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(231,185,104,.42);
  border-radius:50%;
  background:rgba(231,185,104,.07);
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{
  display:block;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:20px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.25;
}
.brand-sub{
  display:block;
  font-size:11px;
  letter-spacing:.22em;
  color:rgba(231,225,211,.62);
  line-height:1.4;
}
.header-tools{display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;
  background:var(--paper);
  border:1px solid rgba(231,225,211,.38);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.search-box:focus-within{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(217,164,65,.26);
}
.search-box input{
  width:210px;
  border:0;background:transparent;
  font-size:14px;color:var(--text);
  padding:6px 8px 6px 0;
  outline:none;
}
.search-box input::placeholder{color:#8C8598;}
.search-box button{
  border:0;
  background:var(--gold);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  padding:7px 16px;
  border-radius:999px;
  cursor:pointer;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--gold-hover);}
.header-help{
  font-size:14px;
  color:var(--gold-light);
  border:1px solid rgba(231,185,104,.45);
  border-radius:var(--radius-sm);
  padding:8px 16px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.header-help:hover{background:var(--gold);color:var(--ink);}
.nav-toggle{
  display:none;
  border:1px solid rgba(231,225,211,.35);
  background:transparent;
  color:var(--paper);
  font-size:14px;
  padding:8px 16px;
  border-radius:var(--radius-sm);
  cursor:pointer;
  min-height:44px;
}
.header-nav{
  background:var(--deep);
  border-bottom:1px solid rgba(231,225,211,.10);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:52px;
}
.channel-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.channel-nav a{
  position:relative;
  display:inline-block;
  color:#CFC8DA;
  font-size:15px;
  padding:14px 16px;
  transition:color .2s ease;
}
.channel-nav a::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:8px;
  height:2px;
  background:transparent;
  border-radius:2px;
  transition:background .2s ease;
}
.channel-nav a:hover{color:#fff;}
.channel-nav a:hover::after{background:rgba(217,164,65,.5);}
.channel-nav a.active{color:var(--gold-light);font-weight:600;}
.channel-nav a.active::after{background:var(--gold);}
.trend-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.trend-label{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--ink);
  background:var(--gold-light);
  border-radius:999px;
  padding:2px 10px;
}
.trend-tags a{
  font-size:13px;
  color:#B8B1C6;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.trend-tags a:hover{color:var(--gold-light);border-bottom-color:var(--gold);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  color:#fff;
  background-image:
    linear-gradient(100deg,rgba(17,16,28,.96) 0%,rgba(27,23,48,.90) 52%,rgba(43,33,72,.74) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.6px 1.6px at 18% 26%,rgba(231,185,104,.60) 50%,transparent 51%),
    radial-gradient(1.4px 1.4px at 74% 18%,rgba(247,243,234,.50) 50%,transparent 51%),
    radial-gradient(1.8px 1.8px at 88% 68%,rgba(231,185,104,.40) 50%,transparent 51%),
    radial-gradient(1.3px 1.3px at 36% 82%,rgba(247,243,234,.36) 50%,transparent 51%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
  padding:64px 0 68px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;
  letter-spacing:.22em;
  color:var(--gold-light);
  border:1px solid rgba(231,185,104,.35);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:16px;height:1px;
  background:var(--gold);
}
.page-hero h1{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:48px;
  line-height:1.15;
  letter-spacing:.01em;
  color:#fff;
  margin-bottom:18px;
}
.page-hero h1 .accent{color:var(--gold-light);}
.hero-lead{
  font-size:16px;
  color:rgba(247,243,234,.82);
  max-width:520px;
  margin-bottom:26px;
}
.hero-anchor{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:30px;
}
.hero-anchor a{
  font-size:13px;
  color:#EDE7DA;
  border:1px solid rgba(231,225,211,.28);
  border-radius:999px;
  padding:6px 14px;
  background:rgba(255,253,248,.04);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.hero-anchor a:hover{
  color:var(--ink);
  background:var(--gold-light);
  border-color:var(--gold-light);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;
  padding:13px 26px;
  border-radius:var(--radius-sm);
  min-height:48px;
  transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-main{
  background:var(--gold);
  color:var(--ink);
  border:1px solid var(--gold);
  box-shadow:0 8px 22px rgba(217,164,65,.22);
}
.btn-main:hover{
  background:var(--gold-hover);
  border-color:var(--gold-hover);
  color:var(--ink);
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(217,164,65,.30);
}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  color:#F2ECDD;
  border:1px solid rgba(231,185,104,.55);
}
.btn-ghost:hover{
  background:var(--gold);
  color:var(--ink);
  border-color:var(--gold);
  transform:translateY(-1px);
}
.hero-figure{position:relative;}
.hero-frame{
  position:relative;
  border:1px solid rgba(231,185,104,.30);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-dark);
  background:var(--deep);
  aspect-ratio:16/10;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,16,28,.05) 0%,rgba(17,16,28,.45) 100%);
}
.frame-label{
  position:absolute;
  left:16px;bottom:14px;
  z-index:2;
  font-size:12px;
  letter-spacing:.14em;
  color:#F2ECDD;
  background:rgba(17,16,28,.72);
  border:1px solid rgba(231,225,211,.24);
  border-radius:999px;
  padding:4px 12px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:22px;
  margin-top:18px;
}
.hero-meta div{font-size:13px;color:rgba(247,243,234,.66);}
.hero-meta strong{
  display:block;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;
  color:var(--gold-light);
  line-height:1.5;
}

/* ============ Section shell ============ */
.section{padding:76px 0;}
.section.alt{background:#FBF8F0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:40px;}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.22em;
  color:var(--teal);
  margin-bottom:12px;
}
.kicker::before{content:"";width:20px;height:1px;background:var(--teal);}
.section-head h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;
  color:var(--ink);
  margin-bottom:12px;
}
.section-head p{font-size:15px;color:var(--muted);}

/* ============ Feature matrix ============ */
.matrix{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.feature-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 26px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;gap:12px;
  height:100%;
}
.feature-card:hover{
  transform:translateY(-2px);
  border-color:rgba(217,164,65,.66);
  box-shadow:0 16px 34px rgba(20,18,32,.12);
}
.feature-index{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:15px;
  letter-spacing:.14em;
  color:var(--gold-hover);
}
.feature-card h3{font-size:20px;color:var(--ink);}
.feature-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.tag{
  font-size:12px;
  border-radius:999px;
  padding:3px 11px;
  line-height:1.7;
}
.tag-teal{background:rgba(62,111,107,.10);color:var(--teal);border:1px solid rgba(62,111,107,.22);}
.tag-gold{background:rgba(217,164,65,.14);color:#8A6218;border:1px solid rgba(217,164,65,.34);}
.card-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;
  color:var(--ink);
  border-bottom:1px solid rgba(29,27,38,.28);
  align-self:flex-start;
  padding-bottom:2px;
  margin-top:4px;
}
.card-link:hover{color:var(--gold-hover);border-bottom-color:var(--gold);}

/* ============ Compare table ============ */
.compare-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.compare-table{width:100%;border-collapse:collapse;}
.compare-table thead th{
  background:var(--violet);
  color:var(--gold-light);
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  text-align:left;
  padding:16px 22px;
  border-bottom:1px solid rgba(231,225,211,.16);
}
.compare-table tbody td{
  padding:18px 22px;
  font-size:14.5px;
  color:var(--text);
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover{background:#FBF6EA;}
.compare-table td:first-child{font-weight:600;color:var(--ink);width:22%;}
.cell-note{display:block;font-size:13px;color:var(--muted);margin-top:2px;}
.table-foot{
  padding:16px 22px;
  font-size:13px;
  color:var(--muted);
  background:#FBF8F0;
  border-top:1px solid var(--line);
}

/* ============ Walkthrough ============ */
.walkthrough{display:grid;gap:56px;}
.walk-row{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:48px;
  align-items:center;
}
.walk-row.reverse .walk-media{order:2;}
.walk-row.reverse .walk-body{order:1;}
.walk-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  aspect-ratio:16/10;
  background:var(--deep);
}
.walk-media img{width:100%;height:100%;object-fit:cover;}
.walk-tag{
  position:absolute;left:16px;top:16px;
  font-size:12px;
  letter-spacing:.14em;
  background:rgba(17,16,28,.78);
  color:var(--gold-light);
  border:1px solid rgba(231,185,104,.36);
  border-radius:999px;
  padding:4px 12px;
}
.walk-body h3{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:24px;
  color:var(--ink);
  margin-bottom:14px;
}
.walk-body p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.check-list{display:grid;gap:9px;margin:6px 0 18px;}
.check-list li{
  position:relative;
  padding-left:24px;
  font-size:14.5px;
  color:var(--text);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:2px;top:10px;
  width:8px;height:8px;
  border-radius:50%;
  border:1.5px solid var(--gold);
}

/* ============ Updates ============ */
.update-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.update-item{
  display:grid;
  grid-template-columns:112px 1fr auto;
  gap:20px;
  align-items:center;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.update-item:last-child{border-bottom:0;}
.update-item:hover{background:#FBF6EA;}
.update-date{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.04em;
}
.update-item h3{font-size:16px;color:var(--ink);margin-bottom:4px;}
.update-item p{font-size:13.5px;color:var(--muted);}
.update-badge{
  font-size:12px;
  color:var(--teal);
  border:1px solid rgba(62,111,107,.26);
  background:rgba(62,111,107,.08);
  border-radius:999px;
  padding:3px 12px;
  white-space:nowrap;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;}
.accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px !important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(20,18,32,.04);
}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(217,164,65,.55);
  box-shadow:inset 3px 0 0 var(--gold),0 10px 26px rgba(20,18,32,.08);
}
.accordion-button{
  background:transparent;
  color:var(--ink);
  font-size:16px;
  font-weight:600;
  padding:20px 56px 20px 24px;
  box-shadow:none !important;
  border-radius:0 !important;
}
.accordion-button:not(.collapsed){
  background:#FBF6EA;
  color:var(--ink);
}
.accordion-button::after{
  content:"+";
  background-image:none !important;
  font-size:20px;
  line-height:1;
  color:var(--gold-hover);
  width:auto;height:auto;
  transform:none;
  position:absolute;
  right:24px;
  top:50%;
  margin-top:-11px;
}
.accordion-button:not(.collapsed)::after{
  content:"–";
  transform:none;
}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--gold);outline-offset:-3px;}
.accordion-body{
  padding:0 24px 22px;
  font-size:14.5px;
  color:var(--muted);
  background:var(--card);
  line-height:1.85;
}

/* ============ CTA / Form ============ */
.cta-section{
  background:linear-gradient(120deg,var(--ink) 0%,var(--deep) 58%,var(--violet) 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 30%,rgba(231,185,104,.5) 50%,transparent 51%),
    radial-gradient(1.3px 1.3px at 62% 16%,rgba(247,243,234,.42) 50%,transparent 51%),
    radial-gradient(1.7px 1.7px at 86% 74%,rgba(231,185,104,.36) 50%,transparent 51%);
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:2;}
.cta-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:52px;
  align-items:start;
  padding:78px 0;
}
.cta-copy h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:30px;
  margin-bottom:14px;
  color:#fff;
}
.cta-copy p{font-size:15px;color:rgba(247,243,234,.76);margin-bottom:22px;}
.cta-list{display:grid;gap:12px;}
.cta-list li{
  display:flex;gap:10px;
  font-size:14px;
  color:rgba(247,243,234,.82);
}
.cta-list li span{
  color:var(--gold-light);
  font-family:"Noto Serif SC","Songti SC",serif;
}
.form-card{
  background:var(--card);
  border:1px solid rgba(231,225,211,.6);
  border-radius:var(--radius-lg);
  padding:30px;
  box-shadow:var(--shadow-dark);
  color:var(--text);
}
.form-card h3{font-size:19px;margin-bottom:6px;color:var(--ink);}
.form-card .form-intro{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:grid;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:var(--radius-sm);
  padding:11px 14px;
  font-size:14px;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#9A93A6;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(217,164,65,.24);
}
.consent{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;
  color:var(--muted);
  grid-column:1 / -1;
  line-height:1.7;
}
.consent input{
  width:18px;height:18px;
  min-height:18px;
  margin-top:4px;
  accent-color:var(--gold-hover);
  flex:0 0 18px;
}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-note{
  display:none;
  width:100%;
  font-size:13.5px;
  border-radius:var(--radius-sm);
  padding:10px 14px;
  border:1px solid transparent;
}
.form-note.ok{display:block;background:rgba(62,111,107,.08);border-color:rgba(62,111,107,.3);color:var(--teal);}
.form-note.err{display:block;background:rgba(181,74,58,.07);border-color:rgba(181,74,58,.3);color:var(--danger);}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink);
  color:rgba(247,243,234,.74);
  padding:62px 0 26px;
  border-top:1px solid rgba(231,225,211,.10);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(231,225,211,.12);
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;
  color:#fff;
  margin-bottom:14px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;}
.footer-brand .brand-mark svg{width:21px;height:21px;}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(247,243,234,.60);}
.footer-col h4{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--gold-light);
  font-weight:600;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(247,243,234,.74);
  width:fit-content;
}
.footer-links a:hover{color:var(--gold-light);}
.footer-domain{font-size:13.5px;color:rgba(247,243,234,.62);}
.footer-domain strong{color:#F2ECDD;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(247,243,234,.48);
  letter-spacing:.03em;
}

/* ============ Fixed bar ============ */
.fixed-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  background:rgba(17,16,28,.97);
  border-top:1px solid rgba(231,185,104,.30);
  box-shadow:0 -8px 26px rgba(0,0,0,.28);
  backdrop-filter:blur(6px);
}
.fixed-bar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;
  padding:9px 0;
}
.fixed-text{
  font-size:14px;
  color:rgba(247,243,234,.82);
}
.fixed-text strong{color:var(--gold-light);font-weight:600;}
.fixed-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.fixed-actions .btn-main{min-height:44px;padding:10px 20px;font-size:14px;}
.fixed-link{
  font-size:13.5px;
  color:rgba(247,243,234,.72);
  border-bottom:1px solid rgba(231,185,104,.42);
  padding-bottom:2px;
}
.fixed-link:hover{color:var(--gold-light);}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:42px;}
  .hero-grid{gap:40px;}
  .search-box input{width:170px;}
}
@media (max-width:991.98px){
  .section{padding:58px 0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0 54px;}
  .page-hero h1{font-size:38px;}
  .hero-figure{max-width:620px;}
  .nav-toggle{display:inline-flex;align-items:center;}
  .header-nav{display:none;}
  .site-header.nav-open .header-nav{display:block;}
  .nav-inner{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    padding:10px 0 16px;
  }
  .channel-nav{flex-direction:column;align-items:stretch;width:100%;gap:0;}
  .channel-nav a{padding:12px 4px;border-bottom:1px solid rgba(231,225,211,.10);min-height:44px;}
  .channel-nav a::after{display:none;}
  .channel-nav a.active{color:var(--gold-light);}
  .trend-tags{padding-top:10px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;padding:58px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .walk-row{grid-template-columns:1fr;gap:26px;}
  .walk-row.reverse .walk-media{order:0;}
  .walk-row.reverse .walk-body{order:1;}
  .compare-table td:first-child{width:30%;}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  .header-top-inner{flex-wrap:wrap;gap:12px;}
  .header-tools{width:100%;justify-content:space-between;}
  .search-box{flex:1 1 auto;min-width:0;}
  .search-box input{width:100%;}
  .header-help{display:none;}
  .brand-text{font-size:18px;}
  .page-hero h1{font-size:34px;}
  .hero-lead{font-size:15px;}
  .section{padding:46px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:25px;}
  .matrix{grid-template-columns:1fr;}
  .compare-wrap{border:0;background:transparent;box-shadow:none;overflow:visible;}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%;}
  .compare-table thead{display:none;}
  .compare-table tbody tr{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    margin-bottom:16px;
    padding:6px 4px;
  }
  .compare-table tbody tr:hover{background:var(--card);}
  .compare-table tbody td{
    border-bottom:1px dashed var(--line);
    padding:12px 18px;
    width:100% !important;
  }
  .compare-table tbody tr td:last-child{border-bottom:0;}
  .compare-table tbody td::before{
    content:attr(data-label);
    display:block;
    font-size:11.5px;
    letter-spacing:.14em;
    color:var(--teal);
    margin-bottom:4px;
  }
  .update-item{grid-template-columns:1fr;gap:6px;padding:18px;}
  .update-badge{justify-self:start;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .fixed-bar-inner{min-height:62px;gap:10px;}
  .fixed-text{font-size:12.5px;line-height:1.5;}
  .fixed-text .long{display:none;}
  .fixed-link{display:none;}
  .fixed-actions .btn-main{padding:9px 16px;font-size:13.5px;}
  body{padding-bottom:74px;}
}
@media (max-width:519.98px){
  .page-hero h1{font-size:30px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-main,.btn-ghost{width:100%;}
  .fixed-text{max-width:52%;}
  .walk-body h3{font-size:21px;}
  .brand-sub{display:none;}
}