/* roulang page: index */
:root{
  --ink:#18332D;
  --ink-deep:#101B18;
  --celadon:#6E9C8B;
  --copper:#B9783F;
  --copper-deep:#9E5F2E;
  --paper:#F7F2E8;
  --paper-2:#EFE8DA;
  --text:#1C2421;
  --text-2:#5F6D66;
  --line:#D8D0C0;
  --ok:#3C7A5A;
  --warn:#B44932;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(22,33,30,.06);
  --shadow-md:0 16px 40px rgba(22,33,30,.11);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --num:"DIN Alternate",Bahnschrift,ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
body.page{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.88;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.page img{max-width:100%;display:block;border-radius:12px;}
.page a{color:inherit;text-decoration:none;transition:color .18s ease;}
.page ul,.page ol{margin:0;padding:0;list-style:none;}
.page h1,.page h2,.page h3,.page h4{
  margin:0;
  font-family:var(--serif);
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.26;
  color:var(--ink);
}
.page p{margin:0;}
.page button{font-family:inherit;cursor:pointer;}
.page :focus-visible{outline:2px solid var(--copper);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media(min-width:640px){.wrap{padding:0 24px;}}
@media(min-width:1024px){.wrap{padding:0 32px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(24,51,45,.97);
  border-bottom:1px solid rgba(185,120,63,.28);
  backdrop-filter:blur(10px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:24px;height:24px;flex:0 0 24px;
  background:linear-gradient(135deg,#D8A470,var(--copper));
  transform:rotate(45deg);
  border-radius:5px;
  box-shadow:inset 0 0 0 2px rgba(247,242,232,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;color:var(--paper);font-family:var(--serif);font-weight:700;}
.brand-text span:first-child{font-size:16px;letter-spacing:.1em;}
.brand-text span:last-child{font-size:11.5px;letter-spacing:.24em;color:#C9B99D;}
.nav-list{display:none;align-items:center;gap:2px;margin-left:6px;}
@media(min-width:1024px){.nav-list{display:flex;}}
.nav-link{
  position:relative;
  display:block;
  padding:8px 12px;
  font-size:14.5px;
  color:#D9D3C5;
  border-radius:8px;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(247,242,232,.09);}
.nav-link.active{color:#fff;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
  background:var(--copper);border-radius:2px;
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-status{
  display:none;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:12.5px;color:#CFE3D8;
  background:rgba(110,156,139,.16);
  border:1px solid rgba(110,156,139,.45);
  white-space:nowrap;
}
@media(min-width:768px){.nav-status{display:inline-flex;}}
.nav-status .dot{width:6px;height:6px;border-radius:50%;background:#7FC29C;box-shadow:0 0 0 3px rgba(127,194,156,.2);}
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:rgba(247,242,232,.08);
  border:1px solid rgba(247,242,232,.2);
  color:var(--paper);
}
@media(min-width:1024px){.burger{display:none;}}
.burger svg{width:18px;height:18px;}
.drawer{display:none;border-top:1px solid rgba(185,120,63,.22);background:var(--ink);}
.drawer.open{display:block;}
.drawer-inner{padding:10px 0 20px;display:flex;flex-direction:column;gap:2px;}
.drawer .nav-link{padding:12px 12px;font-size:15px;}
.drawer .nav-link.active{background:rgba(185,120,63,.16);}
.drawer .btn{margin-top:12px;width:100%;justify-content:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:12px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  line-height:1.3;
}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 8px 20px rgba(185,120,63,.24);}
.btn-primary:hover{background:var(--copper-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(185,120,63,.3);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#F3EDE0;border-color:rgba(247,242,232,.4);}
.btn-ghost:hover{border-color:var(--copper);color:#F5C89B;}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(16,27,24,.94) 0%,rgba(24,51,45,.88) 48%,rgba(24,51,45,.6) 100%);
}
.hero-inner{position:relative;z-index:2;padding:56px 0 64px;display:grid;gap:44px;}
@media(min-width:1024px){
  .hero-inner{grid-template-columns:7fr 5fr;align-items:center;gap:56px;min-height:640px;padding:76px 0;}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(110,156,139,.16);
  border:1px solid rgba(110,156,139,.5);
  color:#CFE3D8;font-size:13px;letter-spacing:.04em;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:#7FC29C;}
.hero h1{
  margin-top:22px;
  font-size:clamp(2rem,4.2vw,3.4rem);
  line-height:1.2;
  color:#FBF7EF;
  letter-spacing:.01em;
}
.hero h1 em{font-style:normal;color:#E9BE91;}
.hero-sub{
  margin-top:20px;
  max-width:38em;
  font-size:16.5px;
  line-height:1.9;
  color:#D5D0C4;
}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
@media(max-width:520px){.hero-cta .btn{width:100%;}}
.hero-tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;color:#CFD8D2;
  background:rgba(247,242,232,.07);
  border:1px solid rgba(247,242,232,.16);
}
.status-card{
  position:relative;
  background:rgba(247,242,232,.06);
  border:1px solid rgba(247,242,232,.16);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(3px);
  box-shadow:0 20px 50px rgba(0,0,0,.22);
}
.status-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(247,242,232,.2);}
.status-card-head h2{font-size:16px;color:#FBF7EF;font-family:var(--serif);}
.state-ok{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;
  background:rgba(127,194,156,.16);color:#9FD9B6;border:1px solid rgba(127,194,156,.4);
}
.status-list{margin-top:6px;}
.status-item{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid rgba(247,242,232,.1);}
.status-item:last-child{border-bottom:none;}
.status-item .k{font-size:14px;color:#C9C4B7;}
.status-item .v{font-family:var(--num);font-size:15px;color:#FBF7EF;font-variant-numeric:tabular-nums;}
.status-foot{margin-top:12px;font-size:12.5px;color:#A9B3AC;line-height:1.7;}

/* ---------- section basics ---------- */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:80px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-alt{background:var(--paper-2);}
.section-dark{background:var(--ink-deep);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--copper);
  font-weight:600;
}
.eyebrow::before{content:"";width:3px;height:14px;background:var(--copper);border-radius:2px;}
.sec-title{margin-top:14px;font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.3;}
.sec-lead{margin-top:14px;max-width:46em;color:var(--text-2);font-size:16px;line-height:1.9;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;}
.section-dark .sec-title,.section-dark .sec-lead{color:#F2EEE3;}
.section-dark .sec-lead{color:#B9C1BA;}

/* ---------- KPI ---------- */
.kpi-grid{margin-top:34px;display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:640px){.kpi-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media(min-width:1024px){.kpi-grid{grid-template-columns:repeat(4,1fr);gap:24px;}}
.kpi-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.kpi-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.4);box-shadow:var(--shadow-md);}
.kpi-name{font-size:13.5px;color:var(--text-2);letter-spacing:.04em;}
.kpi-value{margin-top:10px;display:flex;align-items:baseline;gap:6px;font-family:var(--num);font-variant-numeric:tabular-nums;}
.kpi-value strong{font-size:34px;line-height:1;color:var(--ink);font-weight:700;}
.kpi-value span{font-size:14px;color:var(--text-2);}
.kpi-bar{margin-top:16px;height:5px;border-radius:999px;background:var(--paper-2);overflow:hidden;}
.kpi-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--celadon),var(--copper));}
.kpi-note{margin-top:12px;font-size:12.5px;color:#7C8880;line-height:1.65;}

/* ---------- matrix ---------- */
.matrix{margin-top:36px;display:grid;gap:18px;grid-template-columns:1fr;}
@media(min-width:1024px){
  .matrix{grid-template-columns:repeat(12,1fr);gap:24px;}
  .card-featured{grid-column:span 7;grid-row:span 2;}
  .card-sm{grid-column:span 5;}
}
.card-featured{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:var(--ink);
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;justify-content:flex-end;
  min-height:340px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card-featured:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.card-featured img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.5;}
.card-featured::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,27,24,.2) 0%,rgba(16,27,24,.92) 78%);}
.card-featured-body{position:relative;z-index:2;padding:26px;}
.card-featured-body h3{color:#FBF7EF;font-size:1.4rem;}
.card-featured-body p{margin-top:10px;color:#C9C4B7;font-size:14.5px;line-height:1.85;}
.matrix-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.matrix-tags span{
  font-size:12.5px;color:#E7E1D2;padding:4px 10px;border-radius:999px;
  background:rgba(247,242,232,.1);border:1px solid rgba(247,242,232,.2);
}
.card-sm{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card-sm:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-md);}
.card-sm h3{font-size:1.2rem;}
.card-sm p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.82;flex:1;}
.card-sm .more{margin-top:16px;font-size:14px;color:var(--copper);font-weight:600;}
.card-sm .more:hover{color:var(--copper-deep);}
.card-icon{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(110,156,139,.14);color:var(--ink);
  font-family:var(--num);font-size:15px;font-weight:700;
  margin-bottom:14px;
}

/* ---------- compare ---------- */
.compare{
  margin-top:36px;
  display:grid;gap:0;grid-template-columns:1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
@media(min-width:768px){.compare{grid-template-columns:1fr 1px 1fr;}}
.compare-col{padding:26px 22px;}
@media(min-width:768px){.compare-col{padding:34px 30px;}}
.compare-col.opt{background:#FCFAF4;}
.compare-divider{background:var(--line);}
.compare-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.1em;color:var(--text-2);}
.compare-col h3{margin-top:12px;font-size:1.25rem;}
.compare-list{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
.compare-list li{display:flex;gap:11px;font-size:14.8px;line-height:1.8;color:var(--text-2);}
.compare-list li .mk{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;
  background:var(--paper-2);color:var(--text-2);margin-top:3px;
}
.compare-col.opt .compare-list li{color:var(--text);}
.compare-col.opt .mk{background:rgba(60,122,90,.14);color:var(--ok);}
.compare-bar{margin-top:8px;height:6px;border-radius:999px;background:var(--paper-2);overflow:hidden;}
.compare-bar i{display:block;height:100%;background:var(--celadon);border-radius:999px;}
.compare-col.opt .compare-bar i{background:linear-gradient(90deg,var(--copper),#D8A470);}

/* ---------- news ---------- */
.news-wrap{margin-top:34px;display:grid;gap:28px;grid-template-columns:1fr;}
@media(min-width:1024px){.news-wrap{grid-template-columns:4fr 8fr;gap:48px;}}
.news-aside{position:relative;}
@media(min-width:1024px){.news-aside .sticky{position:sticky;top:96px;}}
.news-aside h2{font-size:clamp(1.5rem,2.4vw,2rem);}
.news-aside p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.9;}
.news-list{border-top:1px solid var(--line);}
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background .18s ease,padding-left .18s ease;
}
.news-item:hover{background:#FFFDF8;padding-left:12px;}
.date-block{
  flex:0 0 74px;
  border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:8px 6px;text-align:center;
}
.date-block .d{display:block;font-family:var(--num);font-size:20px;font-weight:700;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums;}
.date-block .m{display:block;font-size:11.5px;color:var(--text-2);margin-top:2px;letter-spacing:.04em;}
.news-body{flex:1;min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#7C8880;}
.badge-cat{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;font-size:12px;
  background:rgba(110,156,139,.15);color:#31614F;
  border:1px solid rgba(110,156,139,.35);
}
.news-title{margin-top:9px;font-size:1.08rem;line-height:1.55;font-weight:600;font-family:var(--serif);color:var(--ink);}
.news-item:hover .news-title{color:var(--copper-deep);}
.news-desc{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.82;}
.news-arrow{margin-top:10px;font-size:13.5px;color:var(--copper);font-weight:600;}
.empty-box{
  margin-top:22px;border:1px dashed var(--line);border-radius:var(--radius);
  padding:36px 20px;text-align:center;background:#FFFDF8;
}
.empty-box .ico{font-size:22px;color:var(--celadon);}
.empty-box p{margin-top:10px;font-size:14.5px;color:var(--text-2);}

/* ---------- faq ---------- */
.faq-wrap{margin-top:34px;display:grid;gap:28px;grid-template-columns:1fr;}
@media(min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:48px;}}
.faq-aside .sticky{position:relative;}
@media(min-width:1024px){.faq-aside .sticky{position:sticky;top:96px;}}
.faq-list{border-top:1px solid rgba(247,242,232,.16);}
.section-dark .faq-list{border-top-color:rgba(247,242,232,.16);}
.faq-item{border-bottom:1px solid rgba(247,242,232,.14);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:18px 4px;cursor:pointer;
  font-size:15.8px;font-weight:600;color:#F2EEE3;
  transition:color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:#F5C89B;}
.faq-item summary .plus{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1px solid rgba(247,242,232,.3);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:#E9BE91;transition:transform .2s ease,background .2s ease;
  margin-top:2px;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:rgba(185,120,63,.22);}
.faq-item[open] summary{color:#FFF6E8;}
.faq-answer{padding:0 4px 20px;font-size:14.8px;line-height:1.9;color:#B9C1BA;max-width:44em;}

/* ---------- form ---------- */
.form-panel{
  margin-top:36px;
  background:var(--ink);
  border-radius:var(--radius-lg);
  padding:26px;
  display:grid;gap:28px;grid-template-columns:1fr;
  border:1px solid rgba(185,120,63,.28);
  position:relative;overflow:hidden;
}
.form-panel::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(45deg,rgba(247,242,232,.9) 1px,transparent 1px),linear-gradient(-45deg,rgba(247,242,232,.9) 1px,transparent 1px);
  background-size:26px 26px;
}
@media(min-width:1024px){.form-panel{grid-template-columns:5fr 7fr;padding:44px;gap:44px;align-items:center;}}
.form-intro{position:relative;z-index:2;}
.form-intro h2{color:#FBF7EF;font-size:clamp(1.5rem,2.4vw,2rem);}
.form-intro p{margin-top:14px;color:#B9C1BA;font-size:15px;line-height:1.9;}
.form-points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.form-points li{display:flex;gap:10px;font-size:14.5px;color:#CFD8D2;}
.form-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--copper);margin-top:10px;flex:0 0 6px;}
.form-card{
  position:relative;z-index:2;
  background:var(--paper);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.24);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field .req{color:var(--warn);margin-left:2px;}
.input,.select,.textarea{
  width:100%;
  padding:11px 13px;
  font-size:14.5px;
  font-family:inherit;
  color:var(--text);
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .18s ease,box-shadow .18s ease;
  line-height:1.6;
}
.textarea{min-height:96px;resize:vertical;}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--copper);box-shadow:0 0 0 3px rgba(185,120,63,.18);
}
.check-row{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text-2);line-height:1.7;}
.check-row input{margin-top:4px;accent-color:var(--copper);width:15px;height:15px;flex:0 0 15px;}
.form-card .btn{width:100%;justify-content:center;margin-top:6px;}
.form-hint{margin-top:12px;font-size:12.5px;color:#7C8880;text-align:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#B9C1BA;padding:56px 0 0;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(45deg,rgba(247,242,232,.9) 1px,transparent 1px),linear-gradient(-45deg,rgba(247,242,232,.9) 1px,transparent 1px);
  background-size:28px 28px;
}
.footer-grid{position:relative;z-index:2;display:grid;gap:34px;grid-template-columns:1fr;}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:11px;}
.footer-brand .brand-text span:first-child{font-size:16px;}
.footer-brand .brand-text span:last-child{font-size:11.5px;color:#8FA096;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:#96A29A;max-width:32em;}
.footer-col h4{font-family:var(--serif);font-size:15px;color:#F2EEE3;letter-spacing:.06em;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#A7B2AA;}
.footer-col a:hover{color:#E9BE91;}
.footer-info li{font-size:13.5px;color:#96A29A;line-height:1.8;margin-bottom:10px;}
.footer-info strong{color:#CFD8D2;font-weight:600;}
.footer-bottom{
  position:relative;z-index:2;
  margin-top:44px;
  border-top:1px solid rgba(247,242,232,.12);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8A968E;
}
.footer-bottom .site-domain{font-family:var(--num);letter-spacing:.05em;color:#A7B2AA;}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --ink-green:#18332D;
  --ink-dark:#101B18;
  --celadon:#6E9C8B;
  --copper:#B9783F;
  --copper-dark:#9E5F2E;
  --paper:#F7F2E8;
  --paper-2:#EFE8DA;
  --paper-3:#FDFAF3;
  --text:#1C2421;
  --muted:#5F6D66;
  --line:#D8D0C0;
  --ok:#3C7A5A;
  --warn:#B44932;
  --radius-card:16px;
  --radius-panel:24px;
  --shadow:0 10px 30px rgba(22,33,30,.06);
  --shadow-lg:0 18px 44px rgba(22,33,30,.14);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  --font-num:"DIN Alternate",Bahnschrift,ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--copper-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--copper)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--ink-green)}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.wrap{padding:0 24px}}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:var(--copper);color:#fff;border-color:var(--copper);box-shadow:0 6px 16px rgba(185,120,63,.24)}
.btn-primary:hover{background:var(--copper-dark);border-color:var(--copper-dark);color:#fff}
.btn-outline{background:transparent;color:var(--ink-green);border-color:var(--line)}
.btn-outline:hover{border-color:var(--copper);color:var(--copper-dark)}
.btn-ghost-light{background:transparent;color:#F7F2E8;border-color:rgba(247,242,232,.42)}
.btn-ghost-light:hover{border-color:var(--copper);color:#F0C79A}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(24,51,45,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(185,120,63,.24);
}
.header-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;color:#F7F2E8;flex-shrink:0}
.brand:hover{color:#F7F2E8}
.brand-mark{
  position:relative;width:26px;height:26px;flex-shrink:0;
  transform:rotate(45deg);border:1px solid var(--copper);border-radius:3px;
  background:linear-gradient(135deg,rgba(185,120,63,.92),rgba(185,120,63,.16));
}
.brand-mark::after{
  content:"";position:absolute;inset:5px;border:1px solid rgba(247,242,232,.55);border-radius:2px;
}
.brand-text{
  display:flex;flex-direction:column;
  font-family:var(--font-serif);font-weight:700;font-size:15px;line-height:1.18;letter-spacing:.06em;
}
@media (min-width:1024px){
  .brand-text{flex-direction:row;gap:6px;font-size:16px;line-height:1}
}
.nav-list{
  display:none;
  position:absolute;top:calc(100% + 1px);left:0;right:0;
  flex-direction:column;gap:4px;
  padding:14px 16px 18px;
  background:var(--ink-green);
  border-bottom:1px solid rgba(185,120,63,.3);
  box-shadow:var(--shadow-lg);
}
.nav-list.open{display:flex}
.nav-link{
  display:block;width:100%;text-align:left;
  padding:10px 13px;border-radius:10px;
  font-size:15px;color:rgba(247,242,232,.8);
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(247,242,232,.08)}
.nav-link.active{
  color:#F5D3AE;background:rgba(185,120,63,.18);
  box-shadow:inset 0 -2px 0 var(--copper);
}
@media (min-width:1024px){
  .nav-list{
    display:flex;position:static;flex-direction:row;gap:2px;
    padding:0;background:transparent;border:0;box-shadow:none;
  }
  .nav-link{width:auto;text-align:center;padding:9px 13px}
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.status-pill{
  display:none;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(110,156,139,.45);
  background:rgba(110,156,139,.14);
  color:#CFE5DA;font-size:12.5px;letter-spacing:.04em;
}
.status-pill .dot{
  width:7px;height:7px;border-radius:50%;background:#8FD3B2;flex-shrink:0;
  box-shadow:0 0 0 3px rgba(143,211,178,.18);
}
@media (min-width:1024px){.status-pill{display:inline-flex}}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:rgba(247,242,232,.08);border:1px solid rgba(247,242,232,.22);
  color:#F7F2E8;cursor:pointer;transition:background-color .18s ease,border-color .18s ease;
}
.menu-btn:hover{background:rgba(247,242,232,.16);border-color:rgba(185,120,63,.6)}
@media (min-width:1024px){.menu-btn{display:none}}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:34px 0 36px;
  background:linear-gradient(180deg,#FBF7EF 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(24,51,45,.045) 0 1px,transparent 1px 14px),
                   repeating-linear-gradient(-45deg,rgba(24,51,45,.035) 0 1px,transparent 1px 14px);
  opacity:.9;
}
.article-hero .wrap{position:relative;z-index:1}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--copper-dark)}
.crumbs .sep{color:#BDB4A2}
.crumbs .current{color:var(--ink-green);max-width:62ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;font-size:13px;letter-spacing:.16em;color:var(--copper);font-weight:600;
}
.eyebrow::before{content:"";display:block;width:3px;height:15px;background:var(--copper);border-radius:2px}
.article-title{
  margin-top:12px;
  font-size:clamp(1.85rem,3.6vw,2.9rem);
  line-height:1.28;
  color:var(--ink-green);
  max-width:52ch;
}
.meta-row{
  margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:var(--muted);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row .meta-item::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--celadon);flex-shrink:0;
}
.meta-row .meta-item.cat::before{background:var(--copper)}
.meta-row time{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tag-row{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  border:1px solid rgba(185,120,63,.35);
  background:rgba(185,120,63,.1);
  color:var(--copper-dark);font-size:12.5px;font-weight:600;
}
.tag.soft{border-color:var(--line);background:var(--paper-2);color:var(--muted)}

/* ---------- 正文区 ---------- */
.article-main{padding:44px 0 64px}
.article-layout{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}
}
.cover-figure{
  margin:0 0 32px;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-figure figcaption{
  padding:10px 16px;font-size:13px;color:var(--muted);
  background:#fff;border-top:1px solid var(--line);
}
.article-body{
  max-width:760px;
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body > * + *{margin-top:1.12em}
.article-body h2{
  font-size:clamp(1.32rem,2.2vw,1.72rem);
  line-height:1.42;margin:2em 0 .8em;padding-left:14px;
  border-left:3px solid var(--copper);color:var(--ink-green);
  scroll-margin-top:96px;
}
.article-body h3{
  font-size:1.2rem;line-height:1.5;margin:1.7em 0 .6em;color:var(--ink-green);
  scroll-margin-top:96px;
}
.article-body p{margin:0 0 1.15em}
.article-body a{color:var(--copper-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--copper)}
.article-body strong{color:var(--ink-green)}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.38em 0}
.article-body ul li::marker{color:var(--copper)}
.article-body ol li::marker{color:var(--copper);font-family:var(--font-num);font-weight:600}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  background:var(--paper-2);
  border-left:3px solid var(--copper);border-radius:0 12px 12px 0;
  color:#3C4A44;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.5em 0;border:1px solid var(--line)}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:1.5em 0;
  display:block;overflow-x:auto;border-radius:12px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;white-space:nowrap}
.article-body th{background:var(--paper-2);color:var(--ink-green);font-weight:600}
.article-body tr:hover td{background:rgba(239,232,218,.55)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

.empty-box{
  margin:12px 0 0;padding:56px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#fff;color:var(--muted);font-size:15px;
}
.empty-box .empty-title{
  display:block;font-family:var(--font-serif);font-size:1.25rem;
  color:var(--ink-green);margin-bottom:10px;
}
.empty-box .btn{margin-top:20px}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){
  .article-side{position:sticky;top:96px;align-self:start}
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow);
}
.side-title{
  font-family:var(--font-serif);font-size:15px;letter-spacing:.08em;
  color:var(--ink-green);margin:0 0 12px;
}
.side-note{font-size:13.5px;line-height:1.85;color:var(--muted);margin:0}
.side-note strong{color:var(--ink-green);font-weight:600}
details.toc summary{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-size:15px;font-weight:700;
  color:var(--ink-green);letter-spacing:.06em;
}
details.toc summary::-webkit-details-marker{display:none}
details.toc summary::after{
  content:"+";font-size:18px;line-height:1;color:var(--copper);
  transition:transform .2s ease;
}
details.toc[open] summary::after{transform:rotate(45deg)}
.toc-list{list-style:none;margin:12px 0 0;padding:0}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:7px 10px;
  border-left:2px solid var(--line);
  font-size:14px;line-height:1.6;color:var(--muted);
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.toc-list a:hover{color:var(--copper-dark);border-left-color:var(--copper);background:var(--paper)}
.toc-list a.lvl-3{padding-left:22px;font-size:13.5px}
.side-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--ink-green);
  transition:border-color .18s ease,color .18s ease,transform .18s ease,background-color .18s ease;
}
.side-links a:hover{
  border-color:rgba(185,120,63,.6);color:var(--copper-dark);
  background:var(--paper);transform:translateX(2px);
}
.side-links .arrow{color:var(--copper);font-size:14px}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:28px;
}
.section-title{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.35}
.section-sub{margin-top:10px;font-size:15px;line-height:1.85;color:var(--muted);max-width:60ch}
.section-link{font-size:14px;font-weight:600;color:var(--copper-dark)}
.section-link:hover{color:var(--copper)}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.rec-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.rec-card:hover{
  transform:translateY(-2px);
  border-color:rgba(185,120,63,.5);
  box-shadow:var(--shadow-lg);
}
.rec-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rec-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 22px;flex:1}
.rec-body h3{font-size:1.05rem;line-height:1.55;color:var(--ink-green)}
.rec-body p{font-size:14px;line-height:1.78;color:var(--muted)}
.rec-more{
  margin-top:auto;padding-top:6px;font-size:13.5px;font-weight:600;color:var(--copper-dark);
}
.rec-card:hover .rec-more{color:var(--copper)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.faq-layout{grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start}}
.faq-aside{position:relative}
@media (min-width:1024px){.faq-aside{position:sticky;top:100px}}
.faq-aside p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:16px 48px 16px 20px;
  font-size:15.5px;font-weight:600;line-height:1.65;color:var(--ink-green);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:20px;line-height:1;color:var(--copper);transition:transform .2s ease;
}
.faq-item:hover{border-color:rgba(185,120,63,.45)}
.faq-item[open]{background:var(--paper-3);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 20px 18px;font-size:15px;line-height:1.88;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:56px 0;background:linear-gradient(135deg,#18332D 0%,#101B18 100%);
  border-top:1px solid rgba(185,120,63,.3);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(247,242,232,.05) 0 1px,transparent 1px 16px),
                   repeating-linear-gradient(-45deg,rgba(247,242,232,.035) 0 1px,transparent 1px 16px);
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-copy{max-width:60ch}
.cta-band h2{color:#F7F2E8;font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.4}
.cta-band p{margin-top:12px;font-size:15.5px;line-height:1.9;color:rgba(247,242,232,.76)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:519px){.cta-actions{width:100%}.cta-actions .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-dark);color:rgba(247,242,232,.72);padding-top:56px;border-top:3px solid var(--copper)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:42px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}}
.footer-brand{display:flex;align-items:center;gap:12px;color:#F7F2E8}
.footer-brand .brand-text{font-size:15px;color:#F7F2E8}
@media (min-width:1024px){.footer-brand .brand-text{flex-direction:row;gap:6px;font-size:16px;line-height:1}}
.footer-desc{margin-top:16px;max-width:36ch;font-size:14px;line-height:1.9;color:rgba(247,242,232,.62)}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:#F7F2E8;margin-bottom:14px;font-family:var(--font-sans);font-weight:700}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-col a{color:rgba(247,242,232,.68)}
.footer-col a:hover{color:#E3B88A}
.footer-info li{font-size:13.5px;line-height:1.7;color:rgba(247,242,232,.62)}
.footer-info strong{color:rgba(247,242,232,.86);font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;
  padding:18px 0;border-top:1px solid rgba(247,242,232,.12);
  font-size:13px;color:rgba(247,242,232,.52);
}
.site-domain{font-family:var(--font-num);letter-spacing:.06em}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .btn:hover,.rec-card:hover,.side-links a:hover{transform:none}
}

/* roulang page: category1 */
:root{
    --ink:#18332D;
    --ink-deep:#101B18;
    --celadon:#6E9C8B;
    --copper:#B9783F;
    --copper-dark:#9E5F2E;
    --paper:#F7F2E8;
    --paper-2:#EFE8DA;
    --text:#1C2421;
    --muted:#5F6D66;
    --line:#D8D0C0;
    --success:#3C7A5A;
    --warn:#B44932;
    --radius-card:16px;
    --radius-panel:24px;
    --radius-btn:12px;
    --shadow-soft:0 10px 30px rgba(22,33,30,.06);
    --shadow-hover:0 16px 40px rgba(22,33,30,.12);
    --wrap:1200px;
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
    --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    --font-num:"DIN Alternate",Bahnschrift,ui-monospace,SFMono-Regular,monospace;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--ink);margin:0;}
  p{margin:0 0 1.1em;}
  :focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:8px;}
  .wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px;}
  @media(min-width:640px){.wrap{padding:0 24px;}}
  @media(min-width:1024px){.wrap{padding:0 32px;}}

  /* ============ 头部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(24,51,45,.96);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(185,120,63,.28);
  }
  .header-inner{display:flex;align-items:center;gap:18px;height:72px;}
  .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
  .brand-mark{
    width:26px;height:26px;flex:0 0 26px;border-radius:7px;
    background:linear-gradient(135deg,#D8985F,var(--copper));
    transform:rotate(45deg);
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.28),0 4px 12px rgba(0,0,0,.25);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.12;font-family:var(--font-serif);}
  .brand-text span:first-child{font-size:15px;color:#FFF9EF;letter-spacing:.06em;}
  .brand-text span:last-child{font-size:12px;color:rgba(247,242,232,.66);letter-spacing:.16em;}
  .nav-list{display:none;align-items:center;gap:2px;margin-left:auto;}
  .nav-link{
    display:inline-block;padding:8px 13px;border-radius:999px;
    font-size:14.5px;color:rgba(247,242,232,.78);
    transition:color .18s ease,background .18s ease,box-shadow .18s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:#FFFFFF;background:rgba(255,255,255,.08);}
  .nav-link.active{
    color:#FFFFFF;
    background:rgba(185,120,63,.2);
    box-shadow:inset 0 -2px 0 var(--copper);
  }
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .status-chip{
    display:none;align-items:center;gap:7px;
    padding:6px 12px;border-radius:999px;font-size:12.5px;
    color:rgba(247,242,232,.9);
    border:1px solid rgba(110,156,139,.45);
    background:rgba(110,156,139,.14);
    white-space:nowrap;
  }
  .status-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--celadon);box-shadow:0 0 0 3px rgba(110,156,139,.22);}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:12px;
    background:rgba(255,255,255,.07);
    border:1px solid rgba(247,242,232,.2);
    cursor:pointer;transition:background .18s ease,border-color .18s ease;
  }
  .nav-toggle:hover{background:rgba(185,120,63,.22);border-color:rgba(185,120,63,.5);}
  .nav-toggle span{display:block;width:18px;height:2px;background:#F7F2E8;border-radius:2px;position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:#F7F2E8;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .mobile-drawer{
    border-top:1px solid rgba(216,208,192,.16);
    background:rgba(16,27,24,.99);
    padding:16px 0 22px;
  }
  .mobile-drawer[hidden]{display:none;}
  .mobile-nav{display:grid;gap:4px;margin-bottom:14px;}
  .m-link{
    display:block;padding:12px 14px;border-radius:12px;
    color:rgba(247,242,232,.82);font-size:15px;
    border:1px solid transparent;
    transition:background .18s ease,color .18s ease,border-color .18s ease;
  }
  .m-link:hover{background:rgba(255,255,255,.07);color:#fff;}
  .m-link.active{background:rgba(185,120,63,.18);border-color:rgba(185,120,63,.4);color:#fff;}
  @media(min-width:1024px){
    .nav-list{display:flex;}
    .status-chip{display:inline-flex;}
    .nav-toggle{display:none;}
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 24px;border-radius:var(--radius-btn);
    font-size:15.5px;font-weight:600;line-height:1.2;
    border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
  }
  .btn-primary{
    background:var(--copper);color:#FFFFFF;
    box-shadow:0 8px 20px rgba(185,120,63,.28);
  }
  .btn-primary:hover{background:var(--copper-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(185,120,63,.34);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(185,120,63,.28);}
  .btn-ghost{
    background:transparent;border-color:rgba(247,242,232,.45);color:#F7F2E8;
  }
  .btn-ghost:hover{border-color:var(--copper);background:rgba(185,120,63,.16);color:#FFFFFF;transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-outline{background:#FFFFFF;border-color:var(--line);color:var(--ink);}
  .btn-outline:hover{border-color:var(--copper);color:var(--copper-dark);transform:translateY(-1px);}
  .btn-outline:active{transform:translateY(0);}
  .btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
  .btn-block{width:100%;}

  /* ============ Hero ============ */
  .hero{position:relative;overflow:hidden;background:var(--ink-deep);isolation:isolate;}
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
    opacity:.45;z-index:-2;
  }
  .hero::after{
    content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(118deg,rgba(16,27,24,.94) 0%,rgba(24,51,45,.86) 52%,rgba(24,51,45,.62) 100%);
  }
  .hero-inner{
    position:relative;
    display:grid;gap:34px;
    padding:52px 0 56px;
  }
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-size:12.5px;letter-spacing:.18em;font-weight:600;
    color:#D9A87A;text-transform:uppercase;
  }
  .hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--copper);display:block;}
  .hero h1{
    margin:16px 0 16px;
    font-size:clamp(2rem,4.2vw,3.2rem);
    line-height:1.2;color:#FFF9EF;
  }
  .hero .lead{
    max-width:640px;color:rgba(247,242,232,.86);
    font-size:16.5px;line-height:1.9;margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
  .hero-chips{display:flex;flex-wrap:wrap;gap:9px;}
  .chip{
    display:inline-flex;align-items:center;gap:7px;
    padding:6px 13px;border-radius:999px;font-size:12.8px;
    color:rgba(247,242,232,.9);
    border:1px solid rgba(247,242,232,.24);
    background:rgba(255,255,255,.05);
  }
  .chip .dot{width:6px;height:6px;border-radius:50%;background:var(--celadon);}
  .chip.chip-warm{border-color:rgba(185,120,63,.5);background:rgba(185,120,63,.16);color:#F3D6B8;}
  .chip.chip-warm .dot{background:var(--copper);}
  .hero-card{
    background:rgba(16,27,24,.72);
    border:1px solid rgba(216,208,192,.22);
    border-radius:var(--radius-panel);
    padding:22px 22px 18px;
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
    box-shadow:0 18px 40px rgba(0,0,0,.22);
  }
  .hero-card-title{
    font-family:var(--font-serif);font-size:15.5px;color:#FFF9EF;
    display:flex;align-items:center;gap:9px;margin-bottom:6px;
  }
  .hero-card-title::before{content:"";width:3px;height:15px;background:var(--copper);border-radius:2px;display:block;}
  .status-row{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:11px 0;font-size:14.2px;color:rgba(247,242,232,.78);
    border-bottom:1px dashed rgba(216,208,192,.18);
  }
  .status-row:last-of-type{border-bottom:none;}
  .status-val{
    font-family:var(--font-sans);font-weight:600;font-size:13.5px;color:#D9A87A;
    white-space:nowrap;
  }
  .status-val.is-ok{color:#8FCBAE;}
  .hero-card-note{
    margin:12px 0 0;padding-top:12px;font-size:12.5px;line-height:1.7;
    color:rgba(247,242,232,.52);
    border-top:1px solid rgba(216,208,192,.14);
  }
  @media(min-width:1024px){
    .hero-inner{grid-template-columns:1.45fr .9fr;align-items:end;gap:48px;padding:70px 0 74px;}
  }

  /* ============ 通用板块 ============ */
  .section{padding:52px 0;}
  @media(min-width:768px){.section{padding:70px 0;}}
  @media(min-width:1024px){.section{padding:86px 0;}}
  .section-alt{background:var(--paper-2);}
  .section-head{max-width:740px;margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-size:12.5px;font-weight:600;letter-spacing:.16em;
    color:var(--copper-dark);text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--copper);display:block;}
  .section-title{
    position:relative;padding-left:16px;
    margin:14px 0 12px;
    font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.3;
  }
  .section-title::before{
    content:"";position:absolute;left:0;top:.2em;bottom:.2em;
    width:3px;background:var(--copper);border-radius:2px;
  }
  .section-desc{color:var(--muted);font-size:15.8px;line-height:1.88;margin:0;max-width:720px;}

  /* ============ 锚点胶囊 ============ */
  .pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px;}
  .pill{
    display:inline-flex;align-items:center;gap:7px;
    padding:9px 17px;border-radius:999px;
    font-size:14px;color:var(--muted);
    background:#FFFFFF;border:1px solid var(--line);
    transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
  }
  .pill:hover{border-color:var(--copper);color:var(--copper-dark);background:rgba(185,120,63,.08);transform:translateY(-1px);}
  .pill.is-active{border-color:var(--copper);color:var(--copper-dark);background:rgba(185,120,63,.1);font-weight:600;}

  /* ============ 入口卡片 ============ */
  .entry-grid{display:grid;gap:20px;grid-template-columns:1fr;}
  @media(min-width:768px){.entry-grid{grid-template-columns:repeat(2,1fr);}}
  @media(min-width:1024px){
    .entry-grid{grid-template-columns:repeat(12,1fr);gap:24px;}
    .entry-card{grid-column:span 4;}
    .entry-card.wide{grid-column:span 5;}
    .entry-card.featured{grid-column:span 7;grid-row:span 2;}
  }
  .card{
    background:#FFFFFF;border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-soft);
    transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.42);box-shadow:var(--shadow-hover);}
  .entry-card{display:flex;flex-direction:column;overflow:hidden;}
  .entry-card .card-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
  .entry-card.featured .thumb{
    position:relative;overflow:hidden;
  }
  .entry-card.featured .thumb img{width:100%;height:210px;object-fit:cover;}
  .entry-card.featured .thumb::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(16,27,24,0) 40%,rgba(16,27,24,.42) 100%);
  }
  .entry-card h3{font-size:1.16rem;line-height:1.45;margin:12px 0 9px;}
  .entry-card p{color:var(--muted);font-size:14.8px;line-height:1.82;margin:0 0 15px;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:15px;}
  .tag{
    display:inline-flex;align-items:center;gap:5px;
    padding:4px 11px;border-radius:999px;
    font-size:12.4px;line-height:1.6;
    background:var(--paper-2);color:var(--muted);
    border:1px solid rgba(216,208,192,.8);
  }
  .tag-ok{background:rgba(60,122,90,.1);color:#2F6A4C;border-color:rgba(60,122,90,.28);}
  .tag-time{background:rgba(185,120,63,.1);color:var(--copper-dark);border-color:rgba(185,120,63,.3);}
  .tag-info{background:rgba(24,51,45,.07);color:var(--ink);border-color:rgba(24,51,45,.16);}
  .entry-meta{
    display:grid;gap:6px;margin-bottom:16px;
    font-size:13.8px;color:var(--muted);
  }
  .entry-meta div{display:flex;gap:8px;}
  .entry-meta strong{color:var(--ink);font-weight:600;flex:0 0 auto;}
  .entry-link{
    margin-top:auto;display:inline-flex;align-items:center;gap:7px;
    font-size:14.8px;font-weight:600;color:var(--copper-dark);
    transition:gap .18s ease,color .18s ease;
  }
  .entry-link:hover{gap:11px;color:var(--copper);text-decoration:underline;text-underline-offset:5px;}
  .entry-link .arrow{font-family:var(--font-num);}

  /* ============ 核对清单 ============ */
  .check-grid{display:grid;gap:16px;}
  @media(min-width:768px){.check-grid{grid-template-columns:1fr 1fr;gap:20px;}}
  .check-item{
    display:flex;gap:15px;padding:22px;
    background:#FFFFFF;border:1px solid var(--line);
    border-radius:var(--radius-card);box-shadow:var(--shadow-soft);
    transition:border-color .18s ease,transform .18s ease;
  }
  .check-item:hover{border-color:rgba(185,120,63,.42);transform:translateY(-2px);}
  .check-num{
    flex:0 0 34px;width:34px;height:34px;border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(24,51,45,.08);color:var(--ink);
    font-family:var(--font-num);font-size:14px;font-weight:700;
    font-variant-numeric:tabular-nums;
  }
  .check-item h3{font-size:1.02rem;margin-bottom:6px;}
  .check-item p{font-size:14.6px;color:var(--muted);margin:0;line-height:1.82;}

  /* ============ 表格 ============ */
  .table-wrap{
    overflow-x:auto;background:#FFFFFF;
    border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-soft);
    -webkit-overflow-scrolling:touch;
  }
  table{width:100%;border-collapse:collapse;min-width:720px;}
  thead th{
    position:sticky;top:0;z-index:1;
    background:var(--paper-2);color:var(--ink);
    font-family:var(--font-sans);font-weight:600;font-size:13.6px;
    letter-spacing:.04em;text-align:left;
    padding:15px 20px;white-space:nowrap;
    border-bottom:1px solid var(--line);
  }
  tbody td{
    padding:16px 20px;font-size:14.9px;color:var(--text);
    border-top:1px solid var(--line);line-height:1.7;
  }
  tbody tr:first-child td{border-top:none;}
  tbody tr:hover{background:var(--paper);}
  td.col-name{font-weight:600;color:var(--ink);white-space:nowrap;}
  .table-hint{
    margin:12px 0 0;font-size:13.4px;color:var(--muted);
    display:flex;align-items:center;gap:8px;
  }
  .table-hint::before{content:"";width:14px;height:1px;background:var(--copper);display:block;}

  /* ============ FAQ ============ */
  .faq-layout{display:grid;gap:28px;}
  .faq-aside .section-title{margin-top:14px;}
  .faq-aside p{color:var(--muted);font-size:15.4px;line-height:1.86;}
  .faq-list{display:grid;gap:12px;}
  details.faq-item{
    background:#FFFFFF;border:1px solid var(--line);
    border-radius:14px;overflow:hidden;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  details.faq-item:hover{border-color:rgba(185,120,63,.42);box-shadow:var(--shadow-soft);}
  details.faq-item summary{
    list-style:none;cursor:pointer;position:relative;
    padding:18px 54px 18px 20px;
    font-size:15.6px;font-weight:600;color:var(--ink);
    line-height:1.62;
  }
  details.faq-item summary::-webkit-details-marker{display:none;}
  details.faq-item summary::after{
    content:"+";position:absolute;right:20px;top:50%;
    transform:translateY(-50%) rotate(0deg);
    font-family:var(--font-num);font-size:22px;font-weight:400;
    color:var(--copper);line-height:1;
    transition:transform .2s ease,color .2s ease;
  }
  details.faq-item[open]{border-color:rgba(185,120,63,.45);}
  details.faq-item[open] summary{background:var(--paper-2);}
  details.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
  .faq-body{
    padding:16px 20px 20px;
    color:var(--muted);font-size:15.2px;line-height:1.88;
    border-top:1px solid rgba(216,208,192,.7);
  }
  @media(min-width:1024px){
    .faq-layout{grid-template-columns:320px 1fr;gap:52px;}
    .faq-aside{position:sticky;top:96px;align-self:start;}
  }

  /* ============ CTA ============ */
  .cta-panel{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,var(--ink-deep) 0%,var(--ink) 100%);
    border-radius:var(--radius-panel);
    padding:38px 24px;
    color:#F7F2E8;
    box-shadow:0 20px 46px rgba(22,33,30,.18);
  }
  .cta-panel::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:
      repeating-linear-gradient(45deg,rgba(216,208,192,.55) 0 1px,transparent 1px 16px),
      repeating-linear-gradient(-45deg,rgba(216,208,192,.55) 0 1px,transparent 1px 16px);
    opacity:.06;
  }
  .cta-inner{position:relative;z-index:1;}
  .cta-panel h2{
    color:#FFF9EF;font-size:clamp(1.4rem,2.4vw,1.95rem);
    line-height:1.32;margin-bottom:12px;
  }
  .cta-panel p{color:rgba(247,242,232,.78);font-size:15.6px;line-height:1.86;max-width:640px;margin-bottom:24px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  @media(min-width:768px){
    .cta-panel{padding:52px 46px;}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;}
    .cta-copy{max-width:640px;}
    .cta-panel p{margin-bottom:0;}
    .cta-actions{flex:0 0 auto;}
  }

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink-deep);color:rgba(247,242,232,.72);margin-top:0;}
  .footer-grid{display:grid;gap:32px;padding:48px 0 34px;}
  @media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}}
  .footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
  .footer-brand .brand-mark{width:24px;height:24px;flex:0 0 24px;}
  .footer-brand .brand-text span:first-child{color:#FFF9EF;}
  .footer-brand .brand-text span:last-child{color:rgba(247,242,232,.6);}
  .footer-desc{
    color:rgba(247,242,232,.62);font-size:14.4px;line-height:1.86;
    max-width:370px;margin:0;
  }
  .footer-col h4{
    color:#FFF9EF;font-size:15px;font-weight:600;
    margin:0 0 16px;font-family:var(--font-serif);letter-spacing:.04em;
  }
  .footer-col ul{display:grid;gap:11px;}
  .footer-col a{
    color:rgba(247,242,232,.66);font-size:14.4px;
    transition:color .18s ease,padding-left .18s ease;
  }
  .footer-col a:hover{color:var(--copper);padding-left:3px;}
  .footer-info li{color:rgba(247,242,232,.62);font-size:13.9px;line-height:1.8;}
  .footer-info strong{color:rgba(247,242,232,.86);font-weight:600;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
    padding:18px 0 28px;
    border-top:1px solid rgba(216,208,192,.15);
    color:rgba(247,242,232,.48);font-size:13.4px;
  }
  .site-domain{font-family:var(--font-num);letter-spacing:.06em;color:rgba(247,242,232,.55);}

  @media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
    .card:hover,.check-item:hover,.btn:hover{transform:none;}
  }

/* roulang page: category3 */
:root{
    --ink-green:#18332D;
    --xuan:#101B18;
    --celadon:#6E9C8B;
    --copper:#B9783F;
    --copper-deep:#9E5F2E;
    --paper:#F7F2E8;
    --paper-2:#EFE8DA;
    --text:#1C2421;
    --text-2:#5F6D66;
    --line:#D8D0C0;
    --ok:#3C7A5A;
    --warn:#B44932;
    --r-card:16px;
    --r-panel:24px;
    --r-btn:12px;
    --shadow-soft:0 10px 30px rgba(22,33,30,.06);
    --shadow-lift:0 16px 40px rgba(22,33,30,.12);
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
    --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    --font-num:"DIN Alternate",Bahnschrift,ui-monospace,monospace;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.88;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block}
  a{color:var(--text);text-decoration:none;transition:color .18s ease}
  a:hover{color:var(--copper-deep)}
  button{font-family:inherit}
  h1,h2,h3,h4{
    font-family:var(--font-serif);
    font-weight:700;
    letter-spacing:.01em;
    color:var(--ink-green);
    line-height:1.25;
    margin:0;
  }
  p{margin:0 0 1.15em}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--copper);outline-offset:2px;border-radius:4px}
  .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.01em}

  .wrap{max-width:1200px;margin:0 auto;padding:0 16px}
  @media(min-width:640px){.wrap{padding:0 24px}}
  @media(min-width:1024px){.wrap{padding:0 32px}}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(24,51,45,.97);
    border-bottom:1px solid rgba(185,120,63,.28);
    backdrop-filter:saturate(140%) blur(8px);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;height:72px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:26px;height:26px;flex:0 0 auto;
    background:linear-gradient(135deg,var(--copper) 0%,#d59a63 100%);
    clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
    box-shadow:0 0 0 3px rgba(185,120,63,.16);
  }
  .brand-text{
    display:flex;flex-direction:column;line-height:1.15;
    font-family:var(--font-serif);font-weight:700;letter-spacing:.04em;
    color:#F7F2E8;font-size:15px;
  }
  .brand-text span:last-child{color:#E6D6BC;font-size:12.5px;letter-spacing:.16em}
  .nav-list{display:flex;align-items:center;gap:4px}
  .nav-link{
    position:relative;display:inline-block;
    padding:9px 13px;border-radius:999px;
    font-size:15px;color:rgba(247,242,232,.8);
    transition:color .18s ease,background .18s ease;
  }
  .nav-link:hover{color:#fff;background:rgba(247,242,232,.09)}
  .nav-link.active{
    color:#fff;background:rgba(185,120,63,.24);
    box-shadow:inset 0 -2px 0 var(--copper);
  }
  .header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
  .status-badge{
    display:inline-flex;align-items:center;gap:7px;
    padding:6px 13px;border-radius:999px;
    border:1px solid rgba(110,156,139,.55);
    background:rgba(110,156,139,.14);
    color:#D8E8DF;font-size:13px;letter-spacing:.02em;
  }
  .status-badge .dot{
    width:7px;height:7px;border-radius:50%;
    background:#7FC7A3;box-shadow:0 0 0 3px rgba(127,199,163,.22);
  }
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 22px;border-radius:var(--r-btn);
    font-size:15px;font-weight:700;line-height:1.2;
    border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
    text-align:center;
  }
  .btn-primary{
    background:var(--copper);color:#fff;box-shadow:0 6px 18px rgba(185,120,63,.28);
  }
  .btn-primary:hover{background:var(--copper-deep);color:#fff;transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0)}
  .btn-ghost{
    background:transparent;color:#F2EADA;border-color:rgba(247,242,232,.42);
  }
  .btn-ghost:hover{border-color:var(--copper);color:#fff;background:rgba(185,120,63,.14)}
  .btn-outline{
    background:transparent;color:var(--ink-green);border-color:var(--line);
  }
  .btn-outline:hover{border-color:var(--copper);color:var(--copper-deep);background:rgba(185,120,63,.06)}
  .btn-sm{padding:9px 16px;font-size:14px}
  .btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}

  .mobile-toggle{
    display:none;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:12px;
    background:rgba(247,242,232,.1);border:1px solid rgba(247,242,232,.24);
    color:#F7F2E8;cursor:pointer;
  }
  .mobile-toggle span{display:block;width:18px;height:2px;background:#F7F2E8;position:relative}
  .mobile-toggle span::before,.mobile-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:#F7F2E8;
  }
  .mobile-toggle span::before{top:-6px}
  .mobile-toggle span::after{top:6px}

  .mobile-drawer{
    display:none;background:rgba(16,27,24,.99);
    border-top:1px solid rgba(185,120,63,.22);
    padding:14px 16px 20px;
  }
  .mobile-drawer.open{display:block}
  .mobile-drawer .nav-link{
    display:block;width:100%;border-radius:12px;padding:12px 14px;
    color:rgba(247,242,232,.85);font-size:15.5px;
  }
  .mobile-drawer .nav-link.active{background:rgba(185,120,63,.24);color:#fff}
  .mobile-drawer .btn{width:100%;margin-top:12px}

  @media(max-width:1023px){
    .nav-list,.header-actions .status-badge{display:none}
    .mobile-toggle{display:inline-flex}
    .header-actions .btn-primary{display:none}
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background:var(--xuan);
    color:#F4EEE2;
    min-height:480px;
    display:flex;align-items:center;
    padding:56px 0 64px;
  }
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
  .hero-veil{
    position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(16,27,24,.94) 0%,rgba(24,51,45,.86) 52%,rgba(24,51,45,.62) 100%);
  }
  .hero-scales{
    position:absolute;inset:0;opacity:.06;pointer-events:none;
    background-image:
      linear-gradient(45deg,transparent 46%,#F7F2E8 47%,transparent 48%),
      linear-gradient(-45deg,transparent 46%,#F7F2E8 47%,transparent 48%);
    background-size:46px 46px;
  }
  .hero-inner{position:relative;z-index:2;width:100%}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.16em;color:#E1CDA9;
    border:1px solid rgba(185,120,63,.5);border-radius:999px;
    padding:5px 14px;background:rgba(185,120,63,.14);
  }
  .hero h1{
    color:#FBF6EC;margin:20px 0 16px;
    font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.2;
  }
  .hero-sub{
    font-size:clamp(1rem,1.4vw,1.14rem);
    color:#DCD3C2;max-width:34em;line-height:1.8;
  }
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .chip{
    display:inline-flex;align-items:center;gap:7px;
    padding:6px 13px;border-radius:999px;font-size:13px;
    background:rgba(247,242,232,.1);border:1px solid rgba(247,242,232,.22);
    color:#EAE1D0;
  }
  .chip .dot{width:6px;height:6px;border-radius:50%;background:var(--celadon)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

  .snap-card{
    background:rgba(247,242,232,.97);
    border:1px solid rgba(216,208,192,.9);
    border-radius:var(--r-panel);
    box-shadow:0 18px 48px rgba(0,0,0,.24);
    padding:24px;
    color:var(--text);
  }
  .snap-card h2{font-size:1.06rem;margin-bottom:6px}
  .snap-card .snap-note{font-size:13px;color:var(--text-2);margin:0 0 16px}
  .snap-row{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:11px 0;border-bottom:1px dashed var(--line);
  }
  .snap-row:last-of-type{border-bottom:0}
  .snap-row dt{font-size:14px;color:var(--text-2);margin:0}
  .snap-row dd{margin:0;font-weight:700;color:var(--ink-green);font-size:15px}
  .snap-tag{
    display:inline-block;padding:2px 9px;border-radius:999px;
    font-size:12px;border:1px solid rgba(60,122,90,.4);
    background:rgba(60,122,90,.1);color:var(--ok);
  }
  .snap-tag.pending{border-color:rgba(180,73,50,.35);background:rgba(180,73,50,.08);color:var(--warn)}

  /* ---------- 板块基础 ---------- */
  .section{padding:56px 0}
  @media(min-width:768px){.section{padding:76px 0}}
  @media(min-width:1024px){.section{padding:88px 0}}
  .section-alt{background:var(--paper-2)}
  .section-dark{background:var(--xuan);color:#E9E1D2}
  .sec-head{max-width:760px;margin-bottom:34px}
  .sec-kicker{
    display:inline-block;font-size:13px;letter-spacing:.18em;
    color:var(--copper-deep);margin-bottom:10px;font-weight:700;
  }
  .sec-title{position:relative;padding-left:16px;font-size:clamp(1.5rem,2.6vw,2.1rem)}
  .sec-title::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
    background:var(--copper);border-radius:2px;
  }
  .sec-desc{margin-top:14px;color:var(--text-2);font-size:16px}
  .section-dark .sec-title{color:#FBF6EC}
  .section-dark .sec-desc{color:#BFC9C2}

  /* ---------- 指标卡 ---------- */
  .kpi-grid{display:grid;gap:16px;grid-template-columns:repeat(1,minmax(0,1fr))}
  @media(min-width:640px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media(min-width:1024px){.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
  .kpi-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px 20px;box-shadow:var(--shadow-soft);
    display:flex;flex-direction:column;gap:10px;
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .kpi-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-lift)}
  .kpi-name{font-size:14px;color:var(--text-2);letter-spacing:.02em}
  .kpi-value{
    font-family:var(--font-num);font-size:clamp(1.9rem,2.6vw,2.35rem);
    font-weight:700;color:var(--ink-green);line-height:1.05;
  }
  .kpi-value small{font-size:.42em;font-weight:600;color:var(--text-2);margin-left:6px;letter-spacing:.02em}
  .kpi-meta{
    margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
    font-size:12.5px;color:var(--text-2);line-height:1.6;
  }
  .kpi-tag{
    align-self:flex-start;font-size:12px;padding:2px 10px;border-radius:999px;
    background:rgba(110,156,139,.14);color:#38605A;border:1px solid rgba(110,156,139,.4);
  }
  .kpi-tag.muted{background:rgba(216,208,192,.36);color:#6B6355;border-color:rgba(216,208,192,.9)}

  /* ---------- 条形对比 ---------- */
  .panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
    padding:26px;box-shadow:var(--shadow-soft);
  }
  @media(min-width:768px){.panel{padding:32px}}
  .bar-list{display:flex;flex-direction:column;gap:16px;margin-top:8px}
  .bar-row{display:grid;grid-template-columns:96px 1fr 54px;align-items:center;gap:12px}
  @media(min-width:640px){.bar-row{grid-template-columns:120px 1fr 64px}}
  .bar-label{font-size:14px;color:var(--text-2)}
  .bar-track{height:12px;border-radius:999px;background:var(--paper-2);overflow:hidden}
  .bar-fill{
    height:100%;border-radius:999px;
    background:linear-gradient(90deg,var(--celadon) 0%,#5C8B79 100%);
  }
  .bar-fill.hot{background:linear-gradient(90deg,var(--copper) 0%,#D0904F 100%)}
  .bar-value{font-family:var(--font-num);font-size:15px;font-weight:700;text-align:right;color:var(--ink-green)}
  .bar-foot{margin-top:18px;font-size:12.5px;color:var(--text-2);line-height:1.7}

  .read-card{
    background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-panel);
    padding:24px;height:100%;
  }
  .read-card h3{font-size:1.1rem;margin-bottom:12px}
  .read-list{display:flex;flex-direction:column;gap:12px}
  .read-list li{
    display:grid;grid-template-columns:22px 1fr;gap:10px;
    font-size:14.5px;color:var(--text-2);line-height:1.7;
  }
  .read-list li b{color:var(--ink-green);font-family:var(--font-num);font-size:13px;line-height:1.7}

  /* ---------- 数据表 ---------- */
  .table-shell{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow-soft)}
  .table-scroll{overflow-x:auto;scrollbar-width:thin}
  .table-scroll::-webkit-scrollbar{height:8px}
  .table-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
  .data-table{width:100%;min-width:840px;border-collapse:collapse;font-size:14.5px}
  .data-table thead th{
    position:sticky;top:0;z-index:2;
    background:var(--ink-green);color:#F1E9DA;
    font-family:var(--font-sans);font-weight:700;font-size:13.5px;
    letter-spacing:.05em;text-align:left;
    padding:14px 18px;white-space:nowrap;
  }
  .data-table tbody td{
    padding:14px 18px;border-bottom:1px solid var(--line);
    color:var(--text);vertical-align:top;line-height:1.7;
  }
  .data-table tbody tr:last-child td{border-bottom:0}
  .data-table tbody tr{transition:background .16s ease}
  .data-table tbody tr:hover{background:var(--paper)}
  .data-table .col-name{font-weight:700;color:var(--ink-green);white-space:nowrap}
  .data-table .col-num{text-align:right;font-family:var(--font-num);font-weight:700;color:var(--ink-green);white-space:nowrap}
  .data-table .col-src{color:var(--text-2);font-size:13.5px;white-space:nowrap}
  .table-hint{
    display:flex;align-items:center;gap:8px;
    padding:12px 18px;background:var(--paper-2);
    border-top:1px solid var(--line);
    font-size:12.5px;color:var(--text-2);
  }
  .table-fade{
    position:absolute;top:0;right:0;bottom:0;width:44px;pointer-events:none;
    background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.94));
  }

  /* ---------- 口径须知卡 ---------- */
  .note-grid{display:grid;gap:16px;grid-template-columns:1fr}
  @media(min-width:768px){.note-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
  .note-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:24px;box-shadow:var(--shadow-soft);
    transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .note-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-lift)}
  .note-card h3{font-size:1.1rem;margin-bottom:10px}
  .note-card p{font-size:15px;color:var(--text-2);margin:0}
  .note-index{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;margin-bottom:14px;
    background:rgba(185,120,63,.12);color:var(--copper-deep);
    font-family:var(--font-num);font-weight:700;
  }

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;gap:28px;grid-template-columns:1fr}
  @media(min-width:1024px){.faq-grid{grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:48px}}
  .faq-side h2{font-size:clamp(1.5rem,2.4vw,1.9rem)}
  .faq-side p{color:var(--text-2);margin-top:14px;font-size:15px}
  .faq-list{display:flex;flex-direction:column;gap:12px}
  .faq-item{
    border:1px solid var(--line);border-radius:var(--r-card);
    background:#fff;overflow:hidden;
    transition:border-color .18s ease,background .18s ease;
  }
  .faq-item[open]{border-color:rgba(185,120,63,.5);background:#FFFDF8}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:flex-start;gap:14px;
    padding:18px 20px;
    font-family:var(--font-serif);font-weight:700;color:var(--ink-green);
    font-size:16.5px;line-height:1.55;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-plus{
    flex:0 0 auto;margin-left:auto;position:relative;
    width:20px;height:20px;border-radius:50%;
    border:1px solid rgba(185,120,63,.55);
    transition:transform .22s ease,background .22s ease;
  }
  .faq-plus::before,.faq-plus::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--copper);
    transform:translate(-50%,-50%);
  }
  .faq-plus::before{width:9px;height:1.5px}
  .faq-plus::after{width:1.5px;height:9px}
  .faq-item[open] .faq-plus{transform:rotate(45deg);background:rgba(185,120,63,.14)}
  .faq-answer{padding:0 20px 20px 20px;color:var(--text-2);font-size:15.5px;line-height:1.85}
  .faq-answer p:last-child{margin-bottom:0}

  /* ---------- CTA + 表单 ---------- */
  .cta-panel{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#142520 0%,#18332D 62%,#1E3F37 100%);
    border-radius:var(--r-panel);
    padding:34px 24px;
    color:#EFE7D8;
  }
  @media(min-width:768px){.cta-panel{padding:48px 44px}}
  .cta-panel::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
    background-image:
      linear-gradient(45deg,transparent 46%,#F7F2E8 47%,transparent 48%),
      linear-gradient(-45deg,transparent 46%,#F7F2E8 47%,transparent 48%);
    background-size:42px 42px;
  }
  .cta-inner{position:relative;z-index:2;display:grid;gap:28px;grid-template-columns:1fr}
  @media(min-width:1024px){.cta-inner{grid-template-columns:1fr 460px;gap:44px;align-items:start}}
  .cta-panel h2{color:#FBF6EC;font-size:clamp(1.4rem,2.2vw,1.85rem)}
  .cta-panel p{color:#C3CEC7;margin-top:14px;font-size:15.5px}
  .cta-points{display:flex;flex-direction:column;gap:10px;margin-top:22px}
  .cta-points li{display:flex;gap:10px;font-size:14.5px;color:#D5DED8}
  .cta-points li::before{
    content:"";flex:0 0 auto;width:8px;height:8px;margin-top:.55em;
    background:var(--copper);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  }
  .form-card{
    background:var(--paper);border:1px solid rgba(216,208,192,.9);
    border-radius:var(--r-panel);padding:24px;color:var(--text);
    box-shadow:0 18px 46px rgba(0,0,0,.22);
  }
  @media(min-width:640px){.form-card{padding:28px}}
  .form-card h3{font-size:1.1rem;margin-bottom:6px}
  .form-card .form-note{font-size:13px;color:var(--text-2);margin:0 0 18px}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-green);margin-bottom:6px}
  .field input,.field select,.field textarea{
    width:100%;padding:11px 13px;border-radius:10px;
    border:1px solid var(--line);background:#fff;color:var(--text);
    font-family:inherit;font-size:15px;line-height:1.5;
    transition:border-color .16s ease,box-shadow .16s ease;
  }
  .field textarea{resize:vertical;min-height:88px}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--copper);
    box-shadow:0 0 0 3px rgba(185,120,63,.22);
  }
  .field input::placeholder,.field textarea::placeholder{color:#A39B8C}
  .check-line{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);margin:4px 0 16px}
  .check-line input{width:16px;height:16px;margin-top:3px;accent-color:var(--copper);flex:0 0 auto}
  .form-card .btn-primary{width:100%}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--xuan);color:#C9D2CC;padding:56px 0 22px;margin-top:0}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
  @media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .footer-brand .brand-text{color:#F7F2E8}
  .footer-brand .brand-text span:last-child{color:#D9C6A6}
  .footer-desc{font-size:14px;line-height:1.85;color:#9FADA6;margin:0;max-width:34em}
  .footer-col h4{
    font-family:var(--font-sans);font-size:13.5px;font-weight:700;
    letter-spacing:.12em;color:#E4D9C6;margin:0 0 14px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:10px}
  .footer-col a{font-size:14px;color:#A7B5AE}
  .footer-col a:hover{color:var(--copper)}
  .footer-info li{font-size:13.5px;color:#9FADA6;line-height:1.75}
  .footer-info strong{color:#CBD6CF;font-weight:700}
  .footer-bottom{
    margin-top:36px;padding-top:18px;
    border-top:1px solid rgba(247,242,232,.12);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:#8B9A93;
  }
  .site-domain{font-family:var(--font-num);letter-spacing:.06em;color:#A7B5AE}

  @media(prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
    .kpi-card:hover,.note-card:hover,.btn-primary:hover{transform:none}
  }

/* roulang page: category2 */
:root{
  --ink-green:#18332D;
  --xuan-qing:#101B18;
  --celadon:#6E9C8B;
  --copper:#B9783F;
  --copper-dark:#9E5F2E;
  --paper:#F7F2E8;
  --paper-2:#EFE8DA;
  --text:#1C2421;
  --muted:#5F6D66;
  --border:#D8D0C0;
  --success:#3C7A5A;
  --warn:#B44932;
  --radius-card:16px;
  --radius-panel:24px;
  --radius-btn:12px;
  --shadow-soft:0 10px 30px rgba(22,33,30,.06);
  --shadow-hover:0 16px 40px rgba(22,33,30,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate",Bahnschrift,ui-monospace,monospace;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
html body h1,html body h2,html body h3,html body h4{
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.01em;
  color:var(--ink-green);
  margin:0;
}
html body p{margin:0 0 1.1em;}
html body img{display:block;max-width:100%;height:auto;}
html body a{color:inherit;text-decoration:none;}
html body ul,html body ol{margin:0;padding:0;list-style:none;}
html body button{font:inherit;cursor:pointer;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:640px){.wrap{padding-left:26px;padding-right:26px;}}
@media (min-width:1024px){.wrap{padding-left:32px;padding-right:32px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(24,51,45,.97);
  border-bottom:1px solid rgba(185,120,63,.34);
  backdrop-filter:blur(8px);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:72px;display:flex;align-items:center;gap:22px;
}
@media (min-width:640px){.header-inner{padding:0 26px;}}
@media (min-width:1024px){.header-inner{padding:0 32px;}}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  position:relative;width:26px;height:26px;flex-shrink:0;
  background:linear-gradient(135deg,#d8a06a,var(--copper));
  transform:rotate(45deg);border-radius:5px;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px;border-radius:2px;
  background:var(--ink-green);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.18;
  font-family:var(--font-serif);font-size:15px;letter-spacing:.08em;
  color:#F7F2E8;
}
.brand-text span:last-child{color:#E3C49C;font-size:14px;}
.nav-list{display:flex;align-items:center;gap:2px;flex:1;min-width:0;}
.nav-link{
  display:inline-block;padding:9px 12px;border-radius:9px;
  font-size:14.5px;color:#D5E2DC;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-link:focus-visible{outline:2px solid var(--copper);outline-offset:2px;}
.nav-link.active{
  color:#FFF7EA;background:rgba(185,120,63,.2);
  box-shadow:inset 0 -2px 0 var(--copper);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  font-size:12.5px;color:#CFE7DB;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(110,156,139,.5);background:rgba(110,156,139,.14);
}
.status-badge .dot{width:7px;height:7px;border-radius:50%;background:#7BD3A6;box-shadow:0 0 0 3px rgba(123,211,166,.18);}
.nav-toggle{
  display:none;width:40px;height:40px;margin-left:auto;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  background:transparent;border:1px solid rgba(247,242,232,.28);border-radius:10px;
}
.nav-toggle span{display:block;width:17px;height:2px;background:#F1EDE2;border-radius:2px;transition:transform .2s,opacity .2s;}
.nav-toggle:focus-visible{outline:2px solid var(--copper);outline-offset:2px;}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:2px solid var(--copper);outline-offset:2px;}
.btn-primary{background:var(--copper);color:#fff;border-color:var(--copper);box-shadow:0 8px 20px rgba(185,120,63,.22);}
.btn-primary:hover{background:var(--copper-dark);border-color:var(--copper-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(185,120,63,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(185,120,63,.22);}
.btn-ghost{background:transparent;color:#F2EDE1;border-color:rgba(247,242,232,.42);}
.btn-ghost:hover{border-color:var(--copper);color:#F7D9B4;}
.btn-outline{background:#fff;color:var(--ink-green);border-color:var(--border);}
.btn-outline:hover{border-color:var(--copper);color:var(--copper-dark);transform:translateY(-1px);}
.btn-sm{padding:8px 15px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 面包屑 ============ */
.crumb{padding:18px 0 0;font-size:13.5px;color:var(--muted);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:#BDB4A2;}
.crumb li:last-child::after{content:"";}
.crumb a{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s,border-color .18s;}
.crumb a:hover{color:var(--copper-dark);border-bottom-color:var(--copper);}
.crumb li:last-child{color:var(--ink-green);font-weight:600;}

/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;margin-top:16px;background:var(--xuan-qing);border-radius:0 0 var(--radius-panel) var(--radius-panel);}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.5;}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(104deg,rgba(16,27,24,.95) 0%,rgba(24,51,45,.9) 46%,rgba(24,51,45,.6) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(247,242,232,.055) 0 1px,transparent 1px 24px),
                   repeating-linear-gradient(-45deg,rgba(247,242,232,.055) 0 1px,transparent 1px 24px);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.32fr .92fr;gap:46px;align-items:start;
  padding-top:60px;padding-bottom:66px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:#E3C49C;text-transform:uppercase;
  padding:5px 13px;border-radius:999px;
  border:1px solid rgba(185,120,63,.55);background:rgba(185,120,63,.14);
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(2rem,3.7vw,3.1rem);color:#FBF7EE;
  margin:0 0 18px;line-height:1.22;
}
.cat-hero h1 em{font-style:normal;color:#E9C393;}
.hero-lead{font-size:17px;line-height:1.9;color:#CBDAD3;max-width:36em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badges li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:#C4D6CE;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(247,242,232,.18);background:rgba(247,242,232,.06);
}
.hero-badges li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--celadon);}

.hero-panel{
  background:rgba(247,242,232,.96);
  border:1px solid rgba(247,242,232,.55);
  border-radius:var(--radius-card);
  padding:24px 22px;box-shadow:0 18px 44px rgba(9,17,14,.28);
}
.panel-head{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--ink-green);
  padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--border);
}
.panel-head .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px rgba(60,122,90,.16);}
.panel-stats li{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed #DCD3C2;
}
.panel-stats li:last-child{border-bottom:0;}
.stat-label{font-size:13.5px;color:var(--muted);}
.stat-value{font-family:var(--font-num);font-size:19px;font-weight:700;color:var(--ink-green);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.stat-unit{font-size:12.5px;color:var(--muted);margin-left:4px;}
.panel-note{font-size:12.5px;line-height:1.75;color:var(--muted);margin:12px 0 0;padding-top:12px;border-top:1px solid var(--border);}

/* ============ 通用板块 ============ */
.section{padding-top:64px;padding-bottom:64px;}
@media (min-width:768px){.section{padding-top:80px;padding-bottom:80px;}}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:.13em;color:var(--copper-dark);font-weight:600;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:3px;height:16px;background:var(--copper);border-radius:2px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.9;margin:0;}

/* ============ 矩阵 8/4 布局 ============ */
.matrix-grid{display:grid;grid-template-columns:276px minmax(0,1fr);gap:42px;align-items:start;}
.matrix-toc{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-soft);
}
.toc-title{
  font-family:var(--font-serif);font-size:14.5px;font-weight:700;color:var(--ink-green);
  padding-bottom:12px;margin:0 0 12px;border-bottom:1px solid var(--border);
}
.toc-list li{margin-bottom:3px;}
.toc-link{
  display:block;padding:8px 10px;border-radius:9px;
  font-size:14px;color:var(--muted);border-left:2px solid transparent;
  transition:color .18s,background .18s,border-color .18s;
}
.toc-link:hover{color:var(--ink-green);background:var(--paper-2);border-left-color:var(--copper);}
.toc-link:focus-visible{outline:2px solid var(--copper);outline-offset:2px;}
.toc-link .n{font-family:var(--font-num);color:var(--copper);margin-right:6px;font-size:13px;}
.matrix-toc .btn{margin-top:16px;}

.matrix-main{display:flex;flex-direction:column;gap:22px;}
.module-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  box-shadow:var(--shadow-soft);
}
.module-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-hover);}
.module-card.is-featured .module-media{display:block;}
.module-media img{width:100%;height:250px;object-fit:cover;}
.module-thumb{display:grid;grid-template-columns:minmax(0,1fr) 158px;gap:20px;padding:24px 24px 0;align-items:start;}
.module-thumb img{width:100%;height:112px;object-fit:cover;border-radius:12px;border:1px solid var(--border);}
.module-body{padding:22px 24px 24px;}
.module-thumb .module-body{padding:0;}
.module-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.module-num{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--copper);
  padding:2px 8px;border-radius:6px;background:rgba(185,120,63,.1);letter-spacing:.06em;
}
.module-head h3{font-size:1.25rem;margin:0;}
.module-desc{color:var(--muted);font-size:15.5px;line-height:1.88;margin:0 0 14px;}
.check-list{margin:0 0 16px;}
.check-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:#3A4640;
  line-height:1.85;margin-bottom:6px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:9px;height:5px;
  border-left:2px solid var(--celadon);border-bottom:2px solid var(--celadon);
  transform:rotate(-45deg);border-radius:1px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;line-height:1.6;padding:4px 11px;border-radius:999px;
  background:var(--paper-2);color:#4B5852;border:1px solid var(--border);
}
.tag-open{background:rgba(60,122,90,.12);color:#2F6349;border-color:rgba(60,122,90,.35);}
.tag-note{background:rgba(185,120,63,.12);color:var(--copper-dark);border-color:rgba(185,120,63,.34);}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14.5px;font-weight:600;color:var(--copper-dark);
  border-bottom:1px solid rgba(185,120,63,.45);padding-bottom:2px;
  transition:color .18s,border-color .18s,gap .18s;
}
.text-link:hover{color:var(--ink-green);border-bottom-color:var(--ink-green);gap:11px;}
.text-link:focus-visible{outline:2px solid var(--copper);outline-offset:3px;}

/* ============ 受理边界对比 ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--border);border-radius:var(--radius-panel);
  overflow:hidden;background:#fff;box-shadow:var(--shadow-soft);
}
.compare-col{padding:32px 30px;}
.compare-col + .compare-col{border-left:1px solid var(--border);background:var(--paper-2);}
.compare-col h3{font-size:1.2rem;margin-bottom:6px;}
.compare-col .col-note{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.compare-col .check-list li{font-size:15px;margin-bottom:10px;}
.compare-col .check-list li::before{border-color:var(--copper);}

/* ============ 对接流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px 22px 24px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.step:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-hover);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--ink-green);color:#F3E8D6;
  font-family:var(--font-num);font-size:14px;font-weight:700;margin-bottom:14px;
}
.step h3{font-size:1.05rem;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.82;margin:0;}
.step .tag{margin-top:14px;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:44px;align-items:start;}
.faq-aside{position:sticky;top:96px;}
.faq-aside h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px;}
.faq-aside p{color:var(--muted);font-size:15px;line-height:1.9;}
.faq-item{
  border:1px solid var(--border);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s,box-shadow .18s;
}
.faq-item:hover{border-color:rgba(185,120,63,.45);}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:17px 54px 17px 20px;
  font-family:var(--font-serif);font-weight:700;font-size:15.5px;color:var(--ink-green);
  transition:background .18s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid var(--copper);outline-offset:-3px;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;
  transform:translateY(-50%) rotate(0deg);
  font-size:22px;line-height:1;color:var(--copper);
  transition:transform .22s ease;
}
.faq-item[open] summary{background:var(--paper-2);}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-body{padding:16px 20px 20px;font-size:14.8px;color:var(--muted);line-height:1.9;}
.faq-body p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(128deg,var(--ink-green) 0%,var(--xuan-qing) 100%);
  border-radius:var(--radius-panel);
  padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  border:1px solid rgba(185,120,63,.3);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(247,242,232,.05) 0 1px,transparent 1px 26px),
                   repeating-linear-gradient(-45deg,rgba(247,242,232,.05) 0 1px,transparent 1px 26px);
}
.cta-panel h2{color:#FBF7EE;font-size:clamp(1.4rem,2.3vw,1.9rem);margin-bottom:12px;}
.cta-panel p{color:#C3D4CC;font-size:15.5px;line-height:1.9;margin:0;max-width:44em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}
.cta-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:13.5px;color:#A9BEB5;}
.cta-meta span{display:inline-flex;align-items:center;gap:7px;}
.cta-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--celadon);}

/* ============ 页脚 ============ */
.site-footer{background:var(--xuan-qing);color:#C9D6D0;padding-top:56px;border-top:1px solid rgba(185,120,63,.26);margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.15fr;gap:34px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#F7F2E8;}
.footer-brand .brand-text span:last-child{color:#E3C49C;}
.footer-desc{font-size:14px;line-height:1.85;color:#9FB3AB;max-width:350px;margin:0;}
.footer-col h4{color:#F7F2E8;font-size:15px;margin:0 0 15px;font-family:var(--font-serif);letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7;}
.footer-col a{color:#B7C8C1;transition:color .18s;}
.footer-col a:hover{color:#E3C49C;}
.footer-col a:focus-visible{outline:2px solid var(--copper);outline-offset:3px;}
.footer-info li{color:#9FB3AB;font-size:13.5px;}
.footer-info strong{color:#D7E3DD;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:13px;color:#8A9C95;
}
.site-domain{font-family:var(--font-num);letter-spacing:.06em;color:#9FB3AB;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-list{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#16302A;border-bottom:1px solid rgba(185,120,63,.3);
    padding:14px 20px 20px;display:none;
    box-shadow:0 22px 40px rgba(9,17,14,.35);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-list.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .header-actions{display:none;}
  .nav-toggle{display:flex;}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding-top:46px;padding-bottom:52px;}
  .matrix-grid{grid-template-columns:1fr;gap:26px;}
  .matrix-toc{position:static;}
  .toc-list{display:flex;flex-wrap:wrap;gap:6px;}
  .toc-list li{margin:0;}
  .toc-link{border-left:0;border:1px solid var(--border);padding:7px 12px;border-radius:999px;}
  .toc-link:hover{border-color:var(--copper);}
  .faq-layout{grid-template-columns:1fr;gap:26px;}
  .faq-aside{position:static;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-panel{grid-template-columns:1fr;padding:36px 28px;}
}
@media (max-width:767px){
  .section{padding-top:52px;padding-bottom:52px;}
  .compare{grid-template-columns:1fr;}
  .compare-col + .compare-col{border-left:0;border-top:1px solid var(--border);}
  .module-thumb{grid-template-columns:1fr;padding:22px 20px 0;}
  .module-thumb img{height:150px;order:-1;margin-bottom:18px;}
  .module-body{padding:20px 20px 22px;}
  .module-thumb .module-body{padding:0 0 4px;}
  .module-media img{height:190px;}
  .cat-hero h1{font-size:clamp(1.9rem,7vw,2.4rem);}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .hero-panel{padding:20px 18px;}
  .cta-panel{padding:30px 22px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category5 */
:root{
    --ink-green:#18332D;
    --xuan:#101B18;
    --celadon:#6E9C8B;
    --copper:#B9783F;
    --copper-deep:#9E5F2E;
    --paper:#F7F2E8;
    --paper-2:#EFE8DA;
    --text:#1C2421;
    --muted:#5F6D66;
    --line:#D8D0C0;
    --ok:#3C7A5A;
    --warn:#B44932;
    --radius-card:16px;
    --radius-panel:24px;
    --radius-btn:12px;
    --shadow-soft:0 10px 30px rgba(22,33,30,.06);
    --shadow-lift:0 16px 40px rgba(22,33,30,.12);
    --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
    --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  .page-body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--sans);
    font-size:17px;
    line-height:1.88;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  .page-body img{max-width:100%;display:block}
  .page-body a{color:inherit;text-decoration:none}
  .page-body ul,.page-body ol{margin:0;padding:0;list-style:none}
  .page-body p{margin:0}
  .page-body h1,.page-body h2,.page-body h3,.page-body h4{
    margin:0;
    font-family:var(--serif);
    font-weight:700;
    letter-spacing:.01em;
    line-height:1.28;
    color:var(--ink-green);
  }
  .page-body button,.page-body input,.page-body select,.page-body textarea{font:inherit;color:inherit}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
  @media (min-width:640px){.wrap{padding:0 24px}}
  @media (min-width:1024px){.wrap{padding:0 32px}}
  [hidden]{display:none !important}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(24,51,45,.97);
    border-bottom:1px solid rgba(185,120,63,.3);
    backdrop-filter:blur(8px);
  }
  .header-inner{display:flex;align-items:center;gap:14px;height:72px}
  .brand{display:flex;align-items:center;gap:11px;flex:none}
  .brand-mark{
    width:26px;height:26px;flex:none;border-radius:6px;position:relative;
    background:linear-gradient(135deg,#D9A26C,var(--copper));
    transform:rotate(45deg);
    box-shadow:0 4px 10px rgba(185,120,63,.35);
  }
  .brand-mark::after{content:"";position:absolute;inset:6px;border:1px solid rgba(16,27,24,.5);border-radius:3px}
  .brand-text{
    display:flex;flex-direction:column;
    font-family:var(--serif);font-weight:700;color:#F7F2E8;
    font-size:15px;line-height:1.16;letter-spacing:.08em;
  }
  .brand-text span:last-child{font-size:11.5px;letter-spacing:.24em;color:#C6D4CC;font-weight:600;margin-top:3px}
  .nav-list{display:none}
  .nav-link{
    position:relative;display:inline-block;
    padding:8px 12px;border-radius:10px;
    color:#DCE5DF;font-size:15px;font-weight:500;letter-spacing:.02em;
    transition:color .18s ease,background-color .18s ease;
  }
  .nav-link:hover{color:#FFFFFF;background:rgba(247,242,232,.09)}
  .nav-link:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .nav-link.active{color:#FFFFFF;background:rgba(185,120,63,.2)}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
    background:var(--copper);border-radius:2px;
  }
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .status-chip{
    display:none;align-items:center;gap:8px;
    padding:6px 13px;border-radius:999px;
    border:1px solid rgba(110,156,139,.5);
    background:rgba(16,27,24,.55);
    color:#D5E3DA;font-size:13px;line-height:1;letter-spacing:.04em;
  }
  .status-chip .dot{
    width:7px;height:7px;border-radius:50%;background:#7FD1A6;
    box-shadow:0 0 0 3px rgba(127,209,166,.18);
  }
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--radius-btn);border:1px solid transparent;
    padding:11px 20px;font-size:15px;font-weight:700;line-height:1.2;
    cursor:pointer;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
  }
  .btn-primary{background:var(--copper);color:#FFFFFF;border-color:var(--copper);box-shadow:0 6px 16px rgba(185,120,63,.24)}
  .btn-primary:hover{background:var(--copper-deep);border-color:var(--copper-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(158,95,46,.3)}
  .btn-primary:active{transform:translateY(0)}
  .btn-primary:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .btn-ghost{background:transparent;color:#F7F2E8;border-color:rgba(247,242,232,.42)}
  .btn-ghost:hover{border-color:var(--copper);color:#FFFFFF;background:rgba(185,120,63,.16)}
  .btn-ghost:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
  .btn-block{width:100%}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:10px;
    border:1px solid rgba(247,242,232,.32);background:transparent;color:#F7F2E8;
    cursor:pointer;transition:border-color .18s ease,background-color .18s ease;
  }
  .nav-toggle:hover{border-color:var(--copper);background:rgba(185,120,63,.16)}
  .nav-toggle:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .nav-toggle span{display:block;width:18px;height:2px;background:#F7F2E8;border-radius:2px;position:relative}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:#F7F2E8;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px}
  .nav-toggle span::after{top:6px}

  .drawer{display:none;background:var(--xuan);border-bottom:1px solid rgba(185,120,63,.28)}
  .drawer.open{display:block}
  .drawer-inner{padding:14px 0 20px;display:grid;gap:6px}
  .drawer .nav-link{display:block;padding:12px 14px;font-size:16px;border-radius:12px;color:#DCE5DF}
  .drawer .nav-link.active{background:rgba(185,120,63,.22);color:#fff}
  .drawer .nav-link.active::after{display:none}
  .drawer-cta{margin-top:10px}

  @media (min-width:768px){
    .status-chip{display:inline-flex}
  }
  @media (min-width:1024px){
    .nav-list{display:flex;align-items:center;gap:2px;margin-left:10px}
    .nav-toggle{display:none}
    .drawer{display:none !important}
  }

  /* ---------- 面包屑 ---------- */
  .crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line)}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:13.5px;color:var(--muted)}
  .crumb a{color:var(--muted);transition:color .18s ease}
  .crumb a:hover{color:var(--copper);text-decoration:underline;text-underline-offset:3px}
  .crumb .sep{color:rgba(95,109,102,.5)}
  .crumb .current{color:var(--ink-green);font-weight:600}

  /* ---------- Hero ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--xuan);isolation:isolate}
  .page-hero .hero-bg{
    position:absolute;inset:0;z-index:-2;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    opacity:.5;
  }
  .page-hero .hero-mask{
    position:absolute;inset:0;z-index:-1;
    background:linear-gradient(115deg,rgba(16,27,24,.94) 0%,rgba(24,51,45,.86) 52%,rgba(24,51,45,.62) 100%);
  }
  .page-hero .hero-mask::after{
    content:"";position:absolute;inset:0;opacity:.06;
    background-image:
      linear-gradient(45deg,rgba(247,242,232,.9) 1px,transparent 1px),
      linear-gradient(-45deg,rgba(247,242,232,.9) 1px,transparent 1px);
    background-size:34px 34px;
  }
  .hero-inner{position:relative;padding:60px 0 58px;color:#F3EFE6}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:13px;letter-spacing:.24em;color:#D8A97A;font-weight:600;
    text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--copper);border-radius:2px}
  .hero-title{
    margin-top:16px;
    font-size:clamp(2rem,4.2vw,3.2rem);
    line-height:1.2;color:#FBF8F1;
    text-shadow:0 2px 18px rgba(0,0,0,.28);
  }
  .hero-title .line{display:block}
  .hero-title .accent{color:#F0C79B}
  .hero-sub{
    margin-top:16px;max-width:620px;
    font-size:17px;line-height:1.85;color:#D6E0DA;
  }
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    font-size:13.5px;line-height:1.4;
    border:1px solid rgba(216,208,192,.36);
    background:rgba(16,27,24,.42);color:#E4EDE6;
  }
  .badge .mark{width:6px;height:6px;border-radius:50%;background:var(--celadon);flex:none}
  .badge.warm{border-color:rgba(185,120,63,.55);color:#F2D6B6}
  .badge.warm .mark{background:var(--copper)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  @media (max-width:520px){
    .hero-actions .btn{width:100%}
    .hero-inner{padding:44px 0 44px}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:52px 0}
  @media (min-width:768px){.section{padding:72px 0}}
  @media (min-width:1280px){.section{padding:84px 0}}
  .section-alt{background:var(--paper-2)}
  .section-head{max-width:720px;margin-bottom:32px}
  .section-head h2{
    font-size:clamp(1.5rem,2.6vw,2.25rem);
    padding-left:14px;position:relative;line-height:1.3;
  }
  .section-head h2::before{
    content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
    background:var(--copper);border-radius:2px;
  }
  .section-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85}

  /* ---------- 左说明 + 右列表 ---------- */
  .split{display:grid;gap:26px}
  @media (min-width:1024px){
    .split{grid-template-columns:340px minmax(0,1fr);gap:36px;align-items:start}
    .side-sticky{position:sticky;top:92px}
  }
  .side-card{
    background:#FFFDF8;border:1px solid var(--line);border-radius:var(--radius-panel);
    padding:24px;box-shadow:var(--shadow-soft);
  }
  .side-card h2{font-size:1.24rem;line-height:1.4}
  .side-card p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}
  .side-divider{height:1px;background:var(--line);margin:20px 0}
  .side-label{font-size:13px;letter-spacing:.16em;color:var(--celadon);font-weight:700}
  .pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
  .pill{
    border:1px solid var(--line);background:#FFFFFF;border-radius:999px;
    padding:7px 14px;font-size:14px;line-height:1.4;color:var(--muted);
    cursor:pointer;transition:border-color .18s ease,color .18s ease,background-color .18s ease;
  }
  .pill:hover{border-color:rgba(185,120,63,.6);color:var(--copper-deep)}
  .pill:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .pill.is-active{background:var(--ink-green);border-color:var(--ink-green);color:#F7F2E8}
  .side-list{margin-top:14px;display:grid;gap:10px}
  .side-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7}
  .side-list li::before{content:"";flex:none;width:6px;height:6px;margin-top:.62em;border-radius:2px;background:var(--copper);transform:rotate(45deg)}
  .side-figure{margin-top:20px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
  .side-figure img{width:100%;height:150px;object-fit:cover}

  .list-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:16px}
  .list-head h2{font-size:1.35rem}
  .list-count{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
  .feed{display:grid;gap:14px}
  .feed-item{
    display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;
    background:#FFFDF8;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:18px 20px;
    transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  }
  .feed-item:hover{
    transform:translateY(-2px);
    border-color:rgba(185,120,63,.45);
    box-shadow:var(--shadow-lift);
    background:#FFFFFF;
  }
  .feed-item:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
  .feed-date{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    background:var(--paper-2);border:1px solid var(--line);border-radius:10px;
    padding:8px 4px;line-height:1.25;height:100%;
  }
  .feed-date .d{font-family:"DIN Alternate","Bahnschrift",ui-monospace,monospace;font-size:19px;font-weight:700;color:var(--ink-green);font-variant-numeric:tabular-nums}
  .feed-date .m{font-size:12px;color:var(--muted);margin-top:2px}
  .feed-body{min-width:0}
  .feed-title{font-family:var(--serif);font-size:1.1rem;font-weight:700;color:var(--ink-green);line-height:1.45}
  .feed-item:hover .feed-title{color:var(--copper-deep)}
  .feed-desc{margin-top:8px;color:var(--muted);font-size:14.8px;line-height:1.78}
  .feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
  .tag{
    display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
    font-size:12.5px;line-height:1.5;border:1px solid rgba(110,156,139,.5);
    background:rgba(110,156,139,.12);color:#3E6A58;font-weight:600;
  }
  .tag.copper{border-color:rgba(185,120,63,.45);background:rgba(185,120,63,.12);color:#945C2B}
  .feed-time{font-size:13px;color:#7A867F;font-variant-numeric:tabular-nums}
  .feed-arrow{margin-left:auto;font-size:13.5px;color:var(--copper-deep);font-weight:600;display:inline-flex;align-items:center;gap:6px}
  .feed-arrow::after{content:"→";transition:transform .18s ease}
  .feed-item:hover .feed-arrow::after{transform:translateX(3px)}
  @media (max-width:520px){
    .feed-item{grid-template-columns:1fr;gap:10px;padding:16px}
    .feed-date{flex-direction:row;gap:8px;justify-content:flex-start;padding:5px 10px;width:max-content}
    .feed-date .m{margin-top:0}
  }

  /* ---------- 三卡 ---------- */
  .card-grid{display:grid;gap:18px}
  @media (min-width:768px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}}
  .info-card{
    background:#FFFDF8;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow-soft);
    transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .info-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.4);box-shadow:var(--shadow-lift)}
  .info-card h3{font-size:1.14rem;line-height:1.45}
  .info-card p{margin-top:10px;color:var(--muted);font-size:14.8px;line-height:1.82}
  .info-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;margin-bottom:14px;
    background:rgba(185,120,63,.14);color:var(--copper-deep);
    font-family:"DIN Alternate","Bahnschrift",ui-monospace,monospace;font-weight:700;font-size:15px;
  }

  /* ---------- FAQ ---------- */
  .faq-layout{display:grid;gap:24px}
  @media (min-width:1024px){
    .faq-layout{grid-template-columns:320px minmax(0,1fr);gap:44px;align-items:start}
    .faq-side{position:sticky;top:96px}
  }
  .faq-side h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.32;padding-left:14px;position:relative}
  .faq-side h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;background:var(--copper);border-radius:2px}
  .faq-side p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85}
  .faq-side .side-card{margin-top:20px}
  .faq{display:grid;gap:12px}
  .faq-item{
    background:#FFFDF8;border:1px solid var(--line);border-radius:14px;
    padding:0 20px;transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .faq-item:hover{border-color:rgba(185,120,63,.4)}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
    padding:17px 0;font-family:var(--serif);font-weight:700;font-size:1.03rem;color:var(--ink-green);line-height:1.55;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::marker{content:""}
  .faq-item summary:focus-visible{outline:2px solid var(--copper);outline-offset:2px;border-radius:8px}
  .faq-sign{
    flex:none;width:22px;height:22px;position:relative;margin-top:3px;border-radius:50%;
    border:1px solid rgba(185,120,63,.55);
    transition:transform .22s ease,background-color .22s ease;
  }
  .faq-sign::before,.faq-sign::after{
    content:"";position:absolute;background:var(--copper-deep);border-radius:2px;
  }
  .faq-sign::before{left:5px;right:5px;top:50%;height:1.6px;transform:translateY(-50%)}
  .faq-sign::after{top:5px;bottom:5px;left:50%;width:1.6px;transform:translateX(-50%)}
  .faq-item[open]{background:var(--paper-2);border-color:rgba(185,120,63,.4)}
  .faq-item[open] .faq-sign{transform:rotate(135deg);background:rgba(185,120,63,.16)}
  .faq-a{padding:0 0 18px;color:#41504A;font-size:15.4px;line-height:1.85;max-width:62ch}

  /* ---------- 表单 CTA ---------- */
  .cta-panel{
    position:relative;overflow:hidden;
    background:var(--xuan);color:#EDE8DE;
    border-radius:var(--radius-panel);
    padding:30px 22px;
    box-shadow:0 18px 44px rgba(16,27,24,.24);
  }
  .cta-panel::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
    background-image:
      linear-gradient(45deg,rgba(247,242,232,.85) 1px,transparent 1px),
      linear-gradient(-45deg,rgba(247,242,232,.85) 1px,transparent 1px);
    background-size:30px 30px;
  }
  @media (min-width:768px){.cta-panel{padding:42px 40px}}
  .cta-grid{position:relative;z-index:1;display:grid;gap:28px}
  @media (min-width:1024px){.cta-grid{grid-template-columns:1fr 420px;gap:44px;align-items:start}}
  .cta-panel h2{color:#FBF8F1;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.32}
  .cta-panel .lead{margin-top:14px;color:#CBD8D1;font-size:15.8px;line-height:1.85;max-width:52ch}
  .cta-points{margin-top:22px;display:grid;gap:12px}
  .cta-points li{display:flex;gap:10px;font-size:15px;color:#DCE5DF;line-height:1.72}
  .cta-points li::before{
    content:"";flex:none;width:16px;height:16px;margin-top:.34em;border-radius:4px;
    background:rgba(185,120,63,.28);border:1px solid rgba(185,120,63,.7);
  }
  .form-card{
    background:#FFFDF8;border-radius:16px;padding:22px;
    color:var(--text);box-shadow:0 14px 34px rgba(0,0,0,.22);
  }
  .form-card h3{font-size:1.08rem;margin-bottom:4px}
  .form-card .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:16px;line-height:1.7}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:13.8px;font-weight:700;color:var(--ink-green);margin-bottom:6px}
  .field input,.field select,.field textarea{
    width:100%;border:1px solid var(--line);border-radius:10px;
    padding:11px 13px;background:#FDFBF6;font-size:15px;line-height:1.6;
    transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  }
  .field textarea{min-height:96px;resize:vertical}
  .field input::placeholder,.field textarea::placeholder{color:#9AA69F}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--copper);background:#FFFFFF;
    box-shadow:0 0 0 3px rgba(185,120,63,.2);
  }
  .check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.4px;color:var(--muted);line-height:1.7;margin:4px 0 16px}
  .check-line input{width:16px;height:16px;margin-top:.24em;flex:none;accent-color:var(--copper)}
  .form-note{font-size:12.6px;color:#7A867F;line-height:1.7;margin-top:12px}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--xuan);color:#C7D3CC;border-top:1px solid rgba(185,120,63,.28);margin-top:0}
  .site-footer .wrap{padding-top:52px;padding-bottom:22px}
  .footer-grid{display:grid;gap:30px}
  @media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
  .footer-desc{color:#A8B7B0;font-size:14.4px;line-height:1.85;max-width:36ch}
  .footer-col h4{
    color:#F6F2E9;font-family:var(--serif);font-size:15.5px;font-weight:700;
    letter-spacing:.06em;margin-bottom:14px;
  }
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{color:#B9C7C0;font-size:14.2px;transition:color .18s ease}
  .footer-col a:hover{color:#E8B98A;text-decoration:underline;text-underline-offset:3px}
  .footer-col a:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:4px}
  .footer-info li{color:#A8B7B0;font-size:13.8px;line-height:1.75}
  .footer-info strong{color:#DCE5DF;font-weight:600}
  .footer-bottom{
    margin-top:34px;padding-top:18px;border-top:1px solid rgba(216,208,192,.16);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
    color:#8FA098;font-size:13px;
  }
  .site-domain{font-family:"DIN Alternate","Bahnschrift",ui-monospace,monospace;letter-spacing:.06em;color:#9FB0A8}

  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  }

/* roulang page: category4 */
:root{
  --ink:#18332D;
  --deep:#101B18;
  --celadon:#6E9C8B;
  --copper:#B9783F;
  --copper-dark:#9E5F2E;
  --paper:#F7F2E8;
  --paper-2:#EFE8DA;
  --text:#1C2421;
  --muted:#5F6D66;
  --line:#D8D0C0;
  --ok:#3C7A5A;
  --warn:#B44932;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"DIN Alternate","Bahnschrift",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius-card:16px;
  --radius-panel:24px;
  --shadow-soft:0 10px 30px rgba(22,33,30,.06);
  --shadow-mid:0 14px 34px rgba(22,33,30,.09);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ===== 标题体系 ===== */
.hero-main h1,.section-head h2,.hero-card-title,.step-body h3,.assure-card h3,
.table-block h3,.cta-copy h2,.footer-col h4,.faq-aside h2,.aside-card h3{
  font-family:var(--serif);
  font-weight:700;
  letter-spacing:.01em;
  margin:0;
  line-height:1.28;
}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(24,51,45,.97);
  border-bottom:1px solid rgba(185,120,63,.28);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:14px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;flex-shrink:0;
  background:linear-gradient(135deg,var(--copper),var(--celadon));
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  box-shadow:0 4px 14px rgba(185,120,63,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;font-family:var(--serif);font-weight:700;color:#F3EEE2;letter-spacing:.08em}
.brand-text span:first-child{font-size:15px}
.brand-text span:last-child{font-size:12px;color:#CDBF9F;letter-spacing:.2em}
.nav-list{display:none;align-items:center;gap:2px;margin-left:auto}
@media(min-width:1024px){.nav-list{display:flex}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 11px;border-radius:999px;
  font-size:14.5px;color:rgba(243,238,226,.82);
  transition:color .18s ease,background .18s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff;background:rgba(185,120,63,.2)}
.nav-link.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  border-radius:2px;background:var(--copper);
}
.header-aside{display:flex;align-items:center;gap:10px;margin-left:auto}
@media(min-width:1024px){.header-aside{margin-left:0}}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(110,156,139,.55);
  background:rgba(110,156,139,.14);
  color:#DCEBE3;font-size:12.5px;white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;background:#7FC79F;animation:pulse 2.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(127,199,159,.5)}
  70%{box-shadow:0 0 0 8px rgba(127,199,159,0)}
  100%{box-shadow:0 0 0 0 rgba(127,199,159,0)}
}
.header-aside .status-pill,
.header-aside .btn-sm{display:none}
@media(min-width:768px){.header-aside .status-pill{display:inline-flex}}
@media(min-width:1024px){.header-aside .btn-sm{display:inline-flex}}
.menu-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:42px;padding:0 11px;border-radius:12px;
  border:1px solid rgba(216,208,192,.3);background:rgba(255,255,255,.05);
  cursor:pointer;transition:background .18s ease,border-color .18s ease;
}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:#EDE6D4;transition:transform .2s ease,opacity .2s ease}
.menu-toggle:hover{background:rgba(255,255,255,.12);border-color:rgba(185,120,63,.6)}
@media(min-width:1024px){.menu-toggle{display:none}}
.mobile-menu{
  display:none;
  border-top:1px solid rgba(216,208,192,.16);
  background:rgba(16,27,24,.99);
  padding:10px 16px 18px;
}
.mobile-menu.open{display:block}
@media(min-width:1024px){.mobile-menu{display:none !important}}
.mobile-menu a{
  display:block;padding:12px 10px;border-radius:10px;
  color:rgba(243,238,226,.86);font-size:15px;
  transition:background .18s ease,color .18s ease;
}
.mobile-menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.mobile-menu a.active{background:rgba(185,120,63,.2);color:#fff}
.mobile-menu .btn{width:100%;margin-top:12px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 8px 20px rgba(185,120,63,.26)}
.btn-primary:hover{background:var(--copper-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(158,95,46,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(243,238,226,.42);color:#F3EEE2}
.btn-ghost:hover{border-color:var(--copper);color:#E7B98E;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:rgba(24,51,45,.28);color:var(--ink)}
.btn-outline:hover{border-color:var(--copper);color:var(--copper-dark);transform:translateY(-1px)}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:10px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--deep);padding:44px 0 56px}
@media(min-width:1024px){.hero{padding:56px 0 68px}}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(16,27,24,.95) 0%,rgba(24,51,45,.88) 46%,rgba(24,51,45,.6) 100%);
}
.hero-mask::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.055) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(-45deg,rgba(255,255,255,.055) 0 1px,transparent 1px 24px);
  opacity:.7;
}
.hero-inner{position:relative;z-index:2;display:grid;gap:30px;grid-template-columns:1fr}
@media(min-width:1024px){
  .hero-inner{grid-template-columns:1.5fr .85fr;gap:52px;align-items:center}
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.8px;color:rgba(240,236,225,.55)}
.breadcrumb a{color:rgba(240,236,225,.82);transition:color .18s ease}
.breadcrumb a:hover{color:#E7B98E}
.breadcrumb [aria-current="page"]{color:rgba(240,236,225,.62)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin-top:20px;
  font-size:12.8px;font-weight:700;letter-spacing:.2em;color:var(--copper);
}
.eyebrow-line{display:inline-block;width:26px;height:2px;background:var(--copper);border-radius:2px}
.hero-main h1{
  margin-top:14px;color:#F7F2E4;
  font-size:clamp(2rem,4.2vw,3.15rem);line-height:1.22;
  text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.hero-sub{margin-top:16px;max-width:580px;color:rgba(240,236,225,.86);font-size:16.5px;line-height:1.88}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:12.5px;color:#E7DFC9;
  border:1px solid rgba(216,208,192,.3);background:rgba(255,255,255,.06);
}
.hero-card{
  border-radius:var(--radius-panel);
  padding:22px;
  background:rgba(16,27,24,.74);
  border:1px solid rgba(185,120,63,.34);
  box-shadow:0 20px 44px rgba(0,0,0,.3);
  backdrop-filter:blur(8px);
}
.hero-card-title{color:#F3EEE2;font-size:1.05rem;margin-top:14px}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid rgba(216,208,192,.18)}
.hero-card-hint{font-size:12px;letter-spacing:.14em;color:rgba(240,236,225,.5)}
.hero-stat li{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(216,208,192,.16);
  font-size:13.8px;color:rgba(240,236,225,.68);
}
.hero-stat li:last-child{border-bottom:0}
.hero-stat strong{font-family:var(--mono);font-size:14px;color:#F5F0E2;font-weight:700;letter-spacing:.02em}
.hero-card-note{margin-top:10px;font-size:12.5px;line-height:1.7;color:rgba(240,236,225,.5)}

/* ===== 板块 ===== */
.section{padding:54px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:84px 0}}
.section-alt{background:var(--paper-2)}
.section-dark{position:relative;overflow:hidden;background:var(--deep);color:rgba(240,236,225,.78)}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px),
    repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px);
  opacity:.65;pointer-events:none;
}
.section-dark .wrap{position:relative;z-index:1}
.section-head{max-width:740px;margin-bottom:30px}
.section-head h2{
  position:relative;padding-left:14px;margin-top:12px;
  color:var(--ink);font-size:clamp(1.5rem,2.6vw,2.15rem);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;
  border-radius:2px;background:var(--copper);
}
.section-sub{margin-top:12px;font-size:15.8px;color:var(--muted);max-width:660px}
.section-dark .section-head h2{color:#F5F0E2}
.section-dark .section-sub{color:rgba(240,236,225,.66)}
.section-dark .eyebrow{color:#D9A06B}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:46px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:15px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(185,120,63,.85),rgba(110,156,139,.55),rgba(24,51,45,.15));
}
@media(min-width:768px){.timeline{padding-left:60px}}
@media(min-width:768px){.timeline::before{left:19px}}
.step{position:relative;margin-bottom:18px}
.step:last-child{margin-bottom:0}
.step-node{
  position:absolute;left:-46px;top:2px;
  width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--copper),#8C5323);
  color:#fff;font-family:var(--mono);font-size:12.5px;font-weight:700;
  border:2px solid var(--paper);
  box-shadow:0 8px 18px rgba(185,120,63,.34);
}
@media(min-width:768px){
  .step-node{left:-60px;width:40px;height:40px;border-radius:12px;font-size:14px}
}
.step-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-soft);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.step-body:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.45);box-shadow:var(--shadow-mid)}
.step-body h3{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--ink);font-size:1.2rem}
.step-body p{margin-top:9px;font-size:15.4px;color:var(--muted);line-height:1.85;max-width:46em}
.step-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  font-size:12.4px;color:#2F5F4D;
  background:rgba(110,156,139,.14);border:1px solid rgba(110,156,139,.32);
}
.chip-copper{color:#8E5624;background:rgba(185,120,63,.12);border-color:rgba(185,120,63,.32)}

/* ===== 保障清单 ===== */
.assure-layout{display:grid;gap:26px}
@media(min-width:1024px){
  .assure-layout{grid-template-columns:1.6fr .9fr;gap:40px;align-items:start}
}
.assure-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:640px){.assure-grid{grid-template-columns:1fr 1fr}}
.assure-card{
  position:relative;overflow:hidden;
  padding:20px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(216,208,192,.2);
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.assure-card::before{
  content:"";position:absolute;left:0;top:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--copper),rgba(185,120,63,0));
}
.assure-card:hover{transform:translateY(-2px);border-color:rgba(185,120,63,.5);background:rgba(255,255,255,.08)}
.assure-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;
  background:rgba(185,120,63,.18);border:1px solid rgba(185,120,63,.4);
  color:#E7B98E;
}
.assure-ico svg{width:15px;height:15px}
.assure-card h3{margin-top:12px;font-size:1.08rem;color:#F5F0E2}
.assure-card p{margin-top:8px;font-size:14.6px;line-height:1.8;color:rgba(240,236,225,.68)}
.aside-card{
  border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid rgba(216,208,192,.22);
  background:rgba(255,255,255,.05);
}
.aside-card img{width:100%;height:180px;object-fit:cover}
.aside-card-body{padding:18px 20px 22px}
.aside-card h3{color:#F5F0E2;font-size:1.05rem}
.aside-card p{margin-top:8px;font-size:14.5px;line-height:1.8;color:rgba(240,236,225,.68)}
.aside-links{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14px;
  border:1px solid rgba(216,208,192,.2);color:rgba(240,236,225,.86);
  transition:border-color .18s ease,background .18s ease,color .18s ease;
}
.aside-links a:hover{border-color:rgba(185,120,63,.7);background:rgba(185,120,63,.14);color:#fff}
.aside-links a span:last-child{color:var(--copper);font-family:var(--mono)}

/* ===== 表格 ===== */
.table-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);overflow:hidden}
.table-block-head{padding:20px 22px 0}
.table-block h3{color:var(--ink);font-size:1.14rem}
.table-wrap{overflow-x:auto;margin-top:14px}
table{width:100%;border-collapse:collapse;min-width:760px}
thead th{
  position:sticky;top:0;z-index:1;
  background:var(--paper-2);color:var(--ink);
  font-family:var(--serif);font-weight:700;
  font-size:14px;letter-spacing:.02em;
}
th,td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14.4px;vertical-align:top}
tbody td{color:var(--muted)}
tbody td:first-child{color:var(--ink);font-weight:700}
tbody tr:hover{background:#FBF7EE}
td.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.table-hint{margin:12px 22px 0;font-size:12.5px;color:var(--copper-dark)}
@media(min-width:768px){.table-hint{display:none}}
.note{margin-top:14px;padding:0 22px 20px;font-size:12.9px;line-height:1.75;color:var(--muted)}

/* ===== FAQ ===== */
.faq-grid{display:grid;gap:26px}
@media(min-width:1024px){
  .faq-grid{grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
}
.faq-aside{position:static}
@media(min-width:1024px){.faq-aside{position:sticky;top:96px}}
.faq-aside h2{
  position:relative;padding-left:14px;color:var(--ink);
  font-size:clamp(1.45rem,2.4vw,2rem);margin-top:12px;
}
.faq-aside h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:2px;background:var(--copper);
}
.faq-aside p{margin-top:14px;font-size:15.4px;color:var(--muted);line-height:1.85}
.faq-aside .btn{margin-top:20px}
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(185,120,63,.42);box-shadow:var(--shadow-soft)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;cursor:pointer;list-style:none;
  font-family:var(--serif);font-weight:700;font-size:15.6px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-icon{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:50%;
  border:1px solid rgba(185,120,63,.45);color:var(--copper);
  font-family:var(--sans);font-size:15px;font-weight:700;line-height:1;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item[open]{background:#FBF7EE;border-color:rgba(185,120,63,.45)}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--copper);color:#fff}
.faq-body{padding:0 18px 16px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ===== CTA 与表单 ===== */
.cta-section{position:relative;overflow:hidden;background:var(--deep);padding:54px 0}
@media(min-width:768px){.cta-section{padding:76px 0}}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 28px);
  opacity:.6;pointer-events:none;
}
.cta-panel{position:relative;z-index:1;display:grid;gap:30px}
@media(min-width:1024px){.cta-panel{grid-template-columns:1fr 1fr;gap:52px;align-items:start}}
.cta-copy h2{color:#F7F2E4;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:12px}
.cta-copy p{margin-top:14px;font-size:15.6px;line-height:1.88;color:rgba(240,236,225,.72);max-width:520px}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.6px;color:rgba(240,236,225,.78)}
.cta-points li::before{
  content:"";flex-shrink:0;width:7px;height:7px;margin-top:.62em;border-radius:2px;
  background:var(--copper);transform:rotate(45deg);
}
.form-card{
  background:#FDFBF5;border:1px solid rgba(216,208,192,.6);
  border-radius:var(--radius-panel);padding:22px;
  box-shadow:0 22px 50px rgba(0,0,0,.28);
}
.form-card h3{font-family:var(--serif);font-size:1.1rem;color:var(--ink);margin:0 0 6px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin:0 0 16px}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-size:13px;font-weight:700;color:#3A4A44;letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:10px;
  border:1px solid #D8D0C0;background:#fff;color:var(--text);
  font-family:var(--sans);font-size:15px;line-height:1.6;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#9AA69F}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--copper);
  box-shadow:0 0 0 3px rgba(185,120,63,.22);
}
.field input:invalid:not(:placeholder-shown){border-color:var(--warn)}
.checkline{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--muted);line-height:1.7}
.checkline input{margin-top:3px;width:16px;height:16px;accent-color:var(--copper)}
.form-card .btn{width:100%;margin-top:16px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--deep);color:rgba(240,236,225,.78);
  border-top:1px solid rgba(185,120,63,.26);
  padding:50px 0 0;
}
.footer-grid{display:grid;gap:30px;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:28px;height:28px}
.footer-brand .brand-text span:first-child{font-size:14.5px}
.footer-brand .brand-text span:last-child{font-size:11.5px}
.footer-desc{margin-top:14px;font-size:14.4px;line-height:1.9;color:rgba(240,236,225,.6);max-width:340px}
.footer-col h4{color:#F5F0E2;font-size:15px;margin-bottom:14px}
.footer-col ul li{margin-bottom:9px}
.footer-col a{font-size:14.4px;color:rgba(240,236,225,.7);transition:color .18s ease}
.footer-col a:hover{color:#E7B98E}
.footer-info li{font-size:13.8px;line-height:1.8;color:rgba(240,236,225,.62)}
.footer-info strong{color:rgba(240,236,225,.92);font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  margin-top:38px;padding:18px 0;
  border-top:1px solid rgba(216,208,192,.16);
  font-size:12.8px;color:rgba(240,236,225,.5);
}
.site-domain{font-family:var(--mono);letter-spacing:.08em;color:rgba(240,236,225,.55)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .step-body:hover,.assure-card:hover,.btn:hover{transform:none}
}