/* roulang page: index */
:root{
  --ink:#103D31;
  --ink-deep:#0B2A22;
  --ink-line:#1B5A48;
  --lime:#C8F169;
  --lava:#FF6A2B;
  --paper:#F5F4EF;
  --card:#FFFFFF;
  --line:#E2E1DA;
  --text:#0E1F1A;
  --muted:#5C6B64;
  --inv:#F5F4EF;
  --inv-2:rgba(245,244,239,.68);
  --r-card:18px;
  --r-chip:999px;
  --r-field:12px;
  --r-img:14px;
  --r-panel:24px;
  --sh-card:0 1px 2px rgba(14,31,26,.04),0 12px 32px -14px rgba(14,31,26,.18);
  --sh-hover:0 18px 40px -16px rgba(14,31,26,.26);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:64px;
}
@media (min-width:768px){ :root{ --sec:88px; } }
@media (min-width:1024px){ :root{ --sec:112px; } }

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,textarea{ font:inherit; color:inherit; }
ul,ol{ margin:0; padding:0; list-style:none; }
.num{ font-variant-numeric:tabular-nums; font-feature-settings:"tnum"; }

.container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
@media (min-width:768px){ .container{ padding:0 32px; } }

.section{ padding:var(--sec) 0; }
.section-dark{ background:var(--ink-deep); color:var(--inv); }
.section-dark .sec-title{ color:var(--inv); }
.section-dark .sec-desc{ color:var(--inv-2); }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-line); font-weight:700;
}
.section-dark .eyebrow{ color:var(--lime); }
.eyebrow-line{ width:26px; height:1px; background:currentColor; display:inline-block; }

.sec-head{ max-width:720px; margin-bottom:40px; }
.sec-title{
  margin:14px 0 12px;
  font-size:clamp(1.5rem,2.6vw,2.25rem);
  font-weight:800; line-height:1.25; letter-spacing:-.01em;
  color:var(--text);
}
.sec-desc{ margin:0; color:var(--muted); font-size:15px; line-height:1.85; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:var(--r-chip);
  font-size:15px; font-weight:700; line-height:1;
  border:1px solid transparent; cursor:pointer;
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn:focus-visible{ outline:2px solid var(--lime); outline-offset:3px; }
.btn[disabled],.btn.is-disabled{ opacity:.45; pointer-events:none; }
.btn-lime{ background:var(--lime); color:var(--ink-deep); }
.btn-lime:hover{ background:#d5f783; }
.btn-ghost{ background:transparent; color:var(--inv); border-color:rgba(245,244,239,.42); }
.btn-ghost:hover{ background:rgba(245,244,239,.10); border-color:rgba(245,244,239,.7); }
.btn-dark{ background:var(--ink); color:var(--inv); }
.btn-dark:hover{ background:var(--ink-deep); }
.btn-sm{ padding:10px 20px; font-size:13.5px; }
.btn-block{ width:100%; }

.chip{
  display:inline-flex; align-items:center; gap:7px;
  height:26px; padding:0 12px; border-radius:var(--r-chip);
  font-size:12px; font-weight:600; letter-spacing:.02em;
  background:rgba(16,61,49,.07); color:var(--ink);
  white-space:nowrap;
}
.chip-lime{ background:rgba(200,241,105,.22); color:var(--ink-deep); }
.chip-lava{ background:rgba(255,106,43,.14); color:#B23A05; }
.chip-gray{ background:rgba(92,107,100,.14); color:var(--muted); }
.dot{ width:6px; height:6px; border-radius:50%; background:var(--lime); display:inline-block; }
.dot-lava{ background:var(--lava); }
.dot-gray{ background:#A9B3AD; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.header-inner{
  display:flex; align-items:center; gap:24px;
  height:64px;
}
@media (min-width:768px){ .header-inner{ height:72px; } }
.brand{ display:flex; align-items:center; gap:11px; flex-shrink:0; }
.brand-mark{
  width:34px; height:34px; border-radius:11px;
  background:var(--lime); color:var(--ink-deep);
  display:flex; align-items:center; justify-content:center;
  font-weight:900; font-size:16px;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-name{ color:var(--inv); font-size:16.5px; letter-spacing:-.01em; }
.brand-name b{ font-weight:900; }
.brand-name i{ font-style:normal; font-weight:400; opacity:.82; }
.brand-sub{ font-size:10.5px; color:var(--inv-2); letter-spacing:.04em; margin-top:2px; }

.main-nav{ display:none; align-items:center; gap:4px; margin-left:auto; }
@media (min-width:1024px){ .main-nav{ display:flex; } }
.nav-link{
  position:relative; padding:9px 14px; border-radius:var(--r-chip);
  font-size:14.5px; color:rgba(245,244,239,.78); font-weight:600;
  transition:all .22s var(--ease);
}
.nav-link:hover{ color:var(--inv); background:rgba(255,255,255,.07); }
.nav-link.is-active{ color:var(--inv); font-weight:800; }
.nav-link.is-active::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px;
  height:2px; border-radius:2px; background:var(--lime);
}

.header-side{ display:none; align-items:center; gap:14px; margin-left:auto; }
@media (min-width:1024px){ .header-side{ display:flex; } }
.status-badge{
  display:inline-flex; align-items:center; gap:7px;
  font-size:12.5px; color:var(--inv-2); letter-spacing:.02em;
  padding:6px 12px; border-radius:var(--r-chip);
  border:1px solid rgba(200,241,105,.28);
}
.status-badge .dot{ animation:pulse 2s infinite; }
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(200,241,105,.55); }
  50%{ box-shadow:0 0 0 6px rgba(200,241,105,0); }
}

.nav-toggle{
  margin-left:auto; width:42px; height:38px; border-radius:12px;
  border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.06);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  cursor:pointer;
}
@media (min-width:1024px){ .nav-toggle{ display:none; } }
.nav-toggle span{ display:block; width:18px; height:2px; background:var(--inv); border-radius:2px; transition:all .22s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.drawer{
  display:none; background:var(--ink);
  border-top:1px solid rgba(255,255,255,.10);
  padding:14px 0 20px;
}
.drawer.is-open{ display:block; }
.drawer-link{
  display:block; padding:13px 4px; color:rgba(245,244,239,.84);
  font-size:15px; font-weight:600; border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link.is-active{ color:var(--lime); }
.drawer-cta{ margin-top:18px; }

/* ---------- hero ---------- */
.hero{ position:relative; overflow:hidden; background:var(--ink-deep); }
.hero-bg{
  position:absolute; inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover; background-position:center;
}
.hero-mesh{
  position:absolute; inset:0; opacity:.9;
  background-image:
    linear-gradient(rgba(200,241,105,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,241,105,.075) 1px, transparent 1px);
  background-size:32px 32px;
}
.hero-veil{
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(11,42,34,.94) 0%, rgba(11,42,34,.80) 52%, rgba(11,42,34,.48) 100%);
}
.hero-inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1fr; gap:44px;
  padding:64px 0 72px;
  min-height:560px; align-content:center;
}
@media (min-width:1024px){
  .hero-inner{ grid-template-columns:7fr 5fr; gap:56px; padding:96px 0 104px; min-height:640px; }
}
.hero-title{
  margin:16px 0 0;
  font-size:clamp(2.25rem,5vw,4.25rem);
  font-weight:900; line-height:1.1; letter-spacing:-.02em;
  color:var(--inv);
}
.hero-title em{ font-style:normal; color:var(--lime); }
.hero-sub{
  margin:20px 0 0; max-width:560px;
  font-size:16.5px; line-height:1.8; color:rgba(245,244,239,.82);
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.hero-badges{ display:flex; flex-wrap:wrap; gap:9px; margin-top:26px; }
.hero-badges .chip{ background:rgba(245,244,239,.10); color:rgba(245,244,239,.9); }
.hero-badges .chip .dot{ background:var(--lime); }

.hero-side{ display:flex; align-items:flex-end; }
.count-card{
  width:100%;
  background:rgba(11,42,34,.72);
  border:1px solid rgba(200,241,105,.28);
  border-radius:var(--r-panel);
  padding:24px;
  backdrop-filter:blur(6px);
}
.count-label{ font-size:12.5px; letter-spacing:.08em; color:var(--inv-2); }
.count-time{ display:flex; align-items:baseline; gap:8px; margin-top:12px; flex-wrap:wrap; }
.count-num{
  font-size:clamp(1.5rem,3vw,2.5rem); font-weight:900; color:var(--lava);
  font-variant-numeric:tabular-nums; line-height:1;
}
.count-sep{ font-size:12.5px; color:var(--inv-2); }
.count-note{ display:block; margin-top:16px; font-size:12.5px; color:var(--inv-2); line-height:1.7; }

/* ---------- numbered rows ---------- */
.num-list{ display:flex; flex-direction:column; }
.num-row{
  display:grid; grid-template-columns:1fr; gap:12px;
  padding:26px 0; border-top:1px solid var(--line);
  transition:all .22s var(--ease);
}
.num-row:last-child{ border-bottom:1px solid var(--line); }
@media (min-width:768px){
  .num-row{ grid-template-columns:120px 1fr 220px; gap:32px; align-items:start; padding:32px 0; }
  .num-row:hover{ background:rgba(16,61,49,.03); }
}
.num-index{
  font-size:28px; font-weight:900; color:var(--ink-line);
  letter-spacing:-.03em; font-variant-numeric:tabular-nums; line-height:1;
}
.num-title{ margin:0; font-size:1.2rem; font-weight:800; letter-spacing:-.01em; }
.num-text{ margin:10px 0 0; font-size:15px; color:var(--muted); line-height:1.85; }
.num-action{ align-self:center; }
.text-link{
  display:inline-block; font-size:14px; font-weight:700; color:var(--ink);
  padding-bottom:3px;
  background-image:linear-gradient(var(--ink-line),var(--ink-line));
  background-repeat:no-repeat; background-size:0% 1px; background-position:0 100%;
  transition:background-size .25s var(--ease);
}
.text-link:hover{ background-size:100% 1px; }

/* ---------- perks ---------- */
.perk-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
@media (min-width:768px){ .perk-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .perk-grid{ grid-template-columns:repeat(6,1fr); } }
.perk-card{
  position:relative; background:var(--card); border-radius:var(--r-card);
  border:1px solid var(--line); overflow:hidden; box-shadow:var(--sh-card);
  transition:all .22s var(--ease);
  display:flex; flex-direction:column;
}
.perk-card:hover{ transform:translateY(-4px); box-shadow:var(--sh-hover); }
@media (min-width:1024px){
  .perk-lg{ grid-column:span 3; }
  .perk-sm{ grid-column:span 3; }
}
.perk-cover{ overflow:hidden; background:var(--ink); }
.perk-cover img{ width:100%; height:190px; object-fit:cover; transition:transform .3s var(--ease); }
.perk-card:hover .perk-cover img{ transform:scale(1.04); }
.perk-sm .perk-cover img{ height:150px; }
.perk-body{ padding:20px; display:flex; flex-direction:column; gap:10px; }
@media (min-width:768px){ .perk-body{ padding:28px; } }
.perk-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.perk-title{ margin:0; font-size:1.125rem; font-weight:800; line-height:1.45; }
.perk-desc{ margin:0; font-size:14.5px; color:var(--muted); line-height:1.8; }

/* ---------- steps ---------- */
.steps{ display:grid; grid-template-columns:1fr; gap:18px; margin-top:8px; }
@media (min-width:768px){ .steps{ grid-template-columns:repeat(4,1fr); gap:0; } }
.step{ position:relative; padding-left:42px; }
@media (min-width:768px){
  .step{ padding-left:0; padding-top:52px; text-align:center; }
  .step::after{
    content:""; position:absolute; top:13px; left:50%; right:-50%;
    height:2px; background:rgba(255,255,255,.14);
  }
  .step:last-child::after{ display:none; }
}
.step-dot{
  position:absolute; left:0; top:0;
  width:26px; height:26px; border-radius:50%;
  border:2px solid rgba(255,255,255,.30); background:var(--ink-deep);
  display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:900; color:rgba(245,244,239,.6);
}
@media (min-width:768px){ .step-dot{ left:50%; transform:translateX(-50%); } }
.step.is-done .step-dot{ background:var(--lime); border-color:var(--lime); color:var(--ink-deep); }
.step.is-current .step-dot{
  background:var(--lime); border-color:var(--lime); color:var(--ink-deep);
  animation:pulse 2s infinite;
}
.step-title{ margin:0; font-size:15.5px; font-weight:800; color:var(--inv); }
.step-text{ margin:8px 0 0; font-size:13.5px; color:var(--inv-2); line-height:1.75; }

.progress-wrap{
  display:flex; align-items:center; gap:18px; margin-top:44px;
  flex-wrap:wrap;
}
.progress-track{
  flex:1 1 260px; height:8px; border-radius:var(--r-chip);
  background:rgba(245,244,239,.16); overflow:hidden;
}
.progress-fill{
  display:block; height:100%; width:0; border-radius:var(--r-chip);
  background:var(--lime); transition:width .9s var(--ease);
}
.progress-value{ font-size:22px; font-weight:900; color:var(--lime); font-variant-numeric:tabular-nums; }
.progress-cap{ flex:1 1 100%; margin:0; font-size:13.5px; color:var(--inv-2); }

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink-deep); border-radius:var(--r-panel);
  padding:34px 24px; display:flex; flex-direction:column; gap:22px;
  border:1px solid rgba(200,241,105,.22);
}
@media (min-width:768px){
  .cta-band{ flex-direction:row; align-items:center; justify-content:space-between; padding:44px 48px; }
}
.cta-title{ margin:0; font-size:clamp(1.4rem,2.4vw,2rem); font-weight:900; color:var(--inv); line-height:1.3; letter-spacing:-.01em; }
.cta-text{ margin:10px 0 0; font-size:14.5px; color:var(--inv-2); }

/* ---------- news ---------- */
.news-grid{ display:grid; grid-template-columns:1fr; gap:22px; }
@media (min-width:768px){ .news-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){
  .news-grid{ grid-template-columns:repeat(3,1fr); }
  .news-grid > .news-card:first-child{ grid-column:span 2; }
}
.news-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-card);
  overflow:hidden; box-shadow:var(--sh-card);
  display:flex; flex-direction:column;
  transition:all .22s var(--ease);
}
.news-card:hover{ transform:translateY(-4px); box-shadow:var(--sh-hover); }
.news-cover{
  height:168px; background-color:var(--ink-line);
  background-size:cover; background-position:center;
}
.news-card:first-child .news-cover{ height:210px; }
.news-card:nth-child(3n+1) .news-cover{ background-image:url('/assets/images/coverpic/cover-5.webp'); }
.news-card:nth-child(3n+2) .news-cover{ background-image:url('/assets/images/coverpic/cover-6.png'); }
.news-card:nth-child(3n) .news-cover{ background-image:url('/assets/images/coverpic/cover-7.webp'); }
.news-body{ padding:22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.news-title{ margin:0; font-size:1.0625rem; font-weight:800; line-height:1.5; letter-spacing:-.01em; }
.news-title a{ position:relative; padding-left:0; transition:padding .22s var(--ease); }
.news-title a::before{
  content:""; position:absolute; left:0; top:4px; bottom:4px; width:3px;
  border-radius:2px; background:var(--lime); opacity:0; transition:opacity .22s var(--ease);
}
.news-card:hover .news-title a{ padding-left:11px; }
.news-card:hover .news-title a::before{ opacity:1; }
.news-excerpt{
  margin:0; font-size:14px; color:var(--muted); line-height:1.8;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.news-meta{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  margin-top:auto; padding-top:14px; border-top:1px solid var(--line);
  font-size:12.5px; color:var(--muted);
}
.news-more{ font-weight:700; color:var(--ink); }
.news-more:hover{ color:var(--ink-line); }

.empty-state{
  min-height:240px; border:1px dashed var(--line); border-radius:var(--r-card);
  background:rgba(16,61,49,.02);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:14px; text-align:center; padding:32px;
}
.empty-icon{ font-size:26px; color:var(--ink-line); }
.empty-text{ margin:0; font-size:14.5px; color:var(--muted); }

/* ---------- stats / quotes ---------- */
.stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
@media (min-width:1024px){ .stats{ grid-template-columns:repeat(4,1fr); } }
.stat{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-card);
  padding:24px; box-shadow:var(--sh-card);
}
.stat-num{ font-size:clamp(1.6rem,3vw,2.25rem); font-weight:900; color:var(--ink); font-variant-numeric:tabular-nums; line-height:1; letter-spacing:-.02em; }
.stat-label{ display:block; margin-top:10px; font-size:13.5px; color:var(--muted); }
.quotes{ display:grid; grid-template-columns:1fr; gap:18px; margin-top:32px; }
@media (min-width:768px){ .quotes{ grid-template-columns:repeat(3,1fr); } }
.quote-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-card);
  padding:24px; box-shadow:var(--sh-card);
}
.quote-text{ margin:0 0 16px; font-size:14.5px; color:var(--text); line-height:1.85; }
.quote-user{ font-size:12.5px; color:var(--muted); letter-spacing:.03em; }

/* ---------- faq ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:900px; }
.faq-item{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-card);
  box-shadow:var(--sh-card); overflow:hidden;
}
.faq-q{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 22px; cursor:pointer; font-size:15.5px; font-weight:700;
  list-style:none;
}
.faq-q::-webkit-details-marker{ display:none; }
.faq-q:focus-visible{ outline:2px solid var(--lime); outline-offset:-3px; }
.faq-icon{
  flex-shrink:0; width:24px; height:24px; border-radius:50%;
  background:rgba(16,61,49,.07); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-size:15px; font-weight:700; line-height:1;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item[open] .faq-icon{ transform:rotate(45deg); background:var(--lime); color:var(--ink-deep); }
.faq-a{ padding:0 22px 22px; font-size:15px; line-height:1.85; color:var(--muted); margin:0; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink-deep); color:var(--inv); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:36px; }
@media (min-width:768px){ .footer-grid{ grid-template-columns:2fr 1fr 1fr 1.4fr; gap:32px; } }
.footer-brand{ display:flex; align-items:center; gap:11px; }
.footer-name{ font-size:16.5px; font-weight:900; }
.footer-name i{ font-style:normal; font-weight:400; opacity:.82; }
.footer-about{ margin:18px 0 0; font-size:13.5px; color:var(--inv-2); line-height:1.85; max-width:340px; }
.footer-title{ font-size:12px; letter-spacing:.08em; color:rgba(245,244,239,.55); margin:0 0 16px; font-weight:700; }
.footer-list li{ margin-bottom:11px; }
.footer-link{ font-size:14px; color:rgba(245,244,239,.82); transition:color .22s var(--ease); }
.footer-link:hover{ color:var(--lime); }
.footer-bottom{
  margin-top:52px; border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
  font-size:12.5px; color:rgba(245,244,239,.5);
}

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .6s var(--ease),transform .6s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }

@media (max-width:519px){
  .count-num.hide-sm,.count-sep.hide-sm{ display:none; }
  .perk-body,.stat,.quote-card{ padding:20px; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition-property:opacity !important; }
  .reveal{ transform:none !important; }
  html{ scroll-behavior:auto; }
}

/* roulang page: article */
:root{
  --ink:#0E1F1A;
  --ink-2:#5C6B64;
  --paper:#F5F4EF;
  --card:#FFFFFF;
  --deep:#0B2A22;
  --pine:#103D31;
  --pine-2:#1B5A48;
  --lime:#C8F169;
  --orange:#FF6A2B;
  --line:#E2E1DA;
  --line-dark:rgba(200,241,105,.28);
  --r-card:18px;
  --r-panel:24px;
  --r-img:14px;
  --r-input:12px;
  --sh-card:0 1px 2px rgba(14,31,26,.04), 0 12px 32px -14px rgba(14,31,26,.18);
  --sh-hover:0 18px 40px -16px rgba(14,31,26,.26);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0}
input,textarea{font:inherit}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--pine);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  background:var(--lime);color:var(--pine);
  display:grid;place-items:center;
  font-weight:900;font-size:20px;letter-spacing:-.02em;
}
.brand-name{display:block;font-size:18px;font-weight:800;color:var(--paper);line-height:1.2;letter-spacing:-.01em}
.brand-name i{font-style:normal;font-weight:400;color:rgba(245,244,239,.68)}
.brand-sub{display:block;font-size:12px;letter-spacing:.04em;color:rgba(245,244,239,.55);line-height:1.5}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:rgba(245,244,239,.78);
  transition:all .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--lime);
}
.header-side{display:flex;align-items:center;gap:12px;margin-left:auto}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(200,241,105,.12);
  border:1px solid var(--line-dark);
  color:rgba(245,244,239,.86);
  font-size:12.5px;letter-spacing:.03em;
}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);animation:pulse 2s infinite var(--ease)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.burger{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid rgba(245,244,239,.22);background:transparent;
  cursor:pointer;place-items:center;color:var(--paper);transition:all .22s var(--ease);
}
.burger:hover{background:rgba(255,255,255,.08)}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;margin:3px auto}
.mobile-drawer{display:none;border-top:1px solid rgba(255,255,255,.1);background:var(--deep);padding:16px 20px 22px}
.mobile-drawer.is-open{display:block}
.drawer-nav{display:grid;gap:6px;margin-bottom:16px}
.drawer-link{
  display:block;padding:12px 14px;border-radius:12px;
  color:rgba(245,244,239,.82);font-size:15px;transition:all .22s var(--ease);
}
.drawer-link:hover{background:rgba(255,255,255,.07);color:#fff}
.drawer-link.is-active{background:rgba(200,241,105,.14);color:#fff;font-weight:700}
.drawer-cta{width:100%}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;
  padding:12px 26px;font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;transition:all .22s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--pine)}
.btn-lime:hover{background:#d7f68c;transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(200,241,105,.65)}
.btn-lime:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:rgba(245,244,239,.35);color:var(--paper);background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,241,105,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--pine-2);color:var(--pine-2);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  background:var(--pine) url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:var(--paper);
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,42,34,.90) 0%,rgba(11,42,34,.76) 60%,rgba(11,42,34,.86) 100%);
}
.article-hero::after{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(200,241,105,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(200,241,105,.06) 1px,transparent 1px);
  background-size:32px 32px;
}
.article-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:56px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:rgba(245,244,239,.66)}
.crumb a{transition:color .22s var(--ease);border-bottom:1px solid transparent}
.crumb a:hover{color:var(--lime);border-bottom-color:var(--line-dark)}
.crumb .sep{color:rgba(245,244,239,.35)}
.crumb .current{max-width:min(360px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(245,244,239,.92)}
.article-hero h1{
  margin-top:22px;
  font-size:clamp(1.9rem,4vw,3.1rem);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.14;
  color:#fff;
  max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:22px;font-size:14px;color:rgba(245,244,239,.72)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item b{color:#fff;font-weight:600}
.meta-item a{color:var(--lime);border-bottom:1px solid var(--line-dark)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(245,244,239,.4)}
.hero-rule{margin-top:26px;height:1px;background:linear-gradient(90deg,rgba(200,241,105,.55),rgba(245,244,239,.08) 60%,transparent)}

/* ---------- layout ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
  padding-top:52px;
  padding-bottom:88px;
}
.article-col{min-width:0}
.article-aside{position:sticky;top:104px;display:grid;gap:20px}

.article-surface{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--sh-card);
  padding:44px 40px;
}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:#22312C;overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.4rem,2.4vw,1.9rem);
  font-weight:800;letter-spacing:-.01em;line-height:1.35;
  color:var(--ink);
  margin:2.2em 0 .75em;
  padding-left:16px;
  border-left:4px solid var(--lime);
}
.article-body h3{font-size:1.22rem;font-weight:700;color:var(--ink);margin:1.9em 0 .6em;line-height:1.45}
.article-body h4{font-size:1.05rem;font-weight:700;color:var(--pine-2);margin:1.6em 0 .5em}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em}
.article-body li{margin:.42em 0}
.article-body li::marker{color:var(--pine-2)}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body a{color:var(--pine-2);border-bottom:1px solid rgba(27,90,72,.35);transition:all .22s var(--ease)}
.article-body a:hover{color:var(--pine);border-bottom-color:var(--pine)}
.article-body blockquote{
  margin:1.7em 0;padding:18px 22px;
  background:#F7F8F3;border-left:4px solid var(--pine-2);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:1.7em auto;box-shadow:var(--sh-card);height:auto}
.article-body figure{margin:1.7em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:#EDEDE6;padding:2px 6px;border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.article-body pre{
  background:var(--deep);color:#E6F2EA;
  padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;font-size:14px;line-height:1.75;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body table{width:100%;max-width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px;font-variant-numeric:tabular-nums}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.article-body th{background:#EFEFE8;font-weight:700;color:var(--ink)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  background:#F0F2EA;border:1px solid var(--line);
  font-size:12.5px;letter-spacing:.04em;color:var(--ink-2);
}
.chip-lime{background:rgba(200,241,105,.22);border-color:rgba(27,90,72,.18);color:var(--pine-2)}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.post-nav a{
  display:block;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;transition:all .22s var(--ease);
}
.post-nav a:hover{border-color:var(--pine-2);transform:translateY(-4px);box-shadow:var(--sh-hover)}
.post-nav .pn-label{display:block;font-size:12px;letter-spacing:.1em;color:var(--ink-2);margin-bottom:6px}
.post-nav .pn-title{display:block;font-weight:700;font-size:15.5px;color:var(--ink);line-height:1.6}
.post-nav .pn-next{text-align:right}

.empty-state{
  min-height:320px;display:grid;place-items:center;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-panel);
  padding:56px 24px;
}
.empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 18px;
  background:rgba(200,241,105,.24);color:var(--pine-2);
  display:grid;place-items:center;font-size:24px;font-weight:800;
}
.empty-title{font-size:1.25rem;font-weight:800;color:var(--ink);margin-bottom:8px}
.empty-text{color:var(--ink-2);font-size:15px;margin-bottom:22px}

/* ---------- aside ---------- */
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);
}
.aside-card.dark{
  background:var(--deep);border-color:rgba(255,255,255,.08);color:var(--paper);
}
.aside-title{font-size:13px;letter-spacing:.1em;color:var(--ink-2);font-weight:700;margin-bottom:16px}
.aside-card.dark .aside-title{color:rgba(245,244,239,.55)}
.aside-list{display:grid;gap:4px}
.aside-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;color:var(--ink);
  transition:all .22s var(--ease);
}
.aside-link:hover{background:#F4F5EE;color:var(--pine-2);transform:translateX(3px)}
.aside-link .arrow{color:var(--pine-2);opacity:.7}
.aside-card.dark .aside-link{color:rgba(245,244,239,.82)}
.aside-card.dark .aside-link:hover{background:rgba(255,255,255,.06);color:var(--lime)}
.aside-card.dark .aside-link .arrow{color:var(--lime)}
.aside-note{font-size:13.5px;line-height:1.85;color:var(--ink-2);margin-bottom:16px}
.aside-card.dark .aside-note{color:rgba(245,244,239,.68)}
.aside-stat{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.aside-stat b{font-size:28px;font-weight:900;letter-spacing:-.02em;color:var(--lime);font-variant-numeric:tabular-nums}
.aside-stat span{font-size:13px;color:rgba(245,244,239,.6)}

/* ---------- sections ---------- */
.section-head{margin-bottom:26px}
.section-tag{display:block;font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--pine-2);margin-bottom:8px}
.section-title{font-size:clamp(1.45rem,2.5vw,2.05rem);font-weight:800;letter-spacing:-.015em;line-height:1.25}
.section-note{margin-top:10px;font-size:15px;color:var(--ink-2)}

.rel-section{padding:0 0 8px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);transition:all .22s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rel-media{aspect-ratio:16/10;overflow:hidden;background:#E7E7E0}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rel-card:hover .rel-media img{transform:scale(1.04)}
.rel-body{padding:22px}
.rel-title-row{display:flex;align-items:flex-start;gap:10px}
.rel-title-row::before{
  content:"";width:3px;height:0;border-radius:2px;background:var(--lime);
  transition:height .22s var(--ease);flex:0 0 auto;margin-top:6px;
}
.rel-card:hover .rel-title-row::before{height:20px}
.rel-title{font-size:1.05rem;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-text{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card.is-wide{grid-column:1 / -1;display:grid;grid-template-columns:1.05fr 1fr}
.rel-card.is-wide .rel-media{aspect-ratio:auto;height:100%;min-height:230px}
.rel-card.is-wide .rel-body{padding:30px 28px;display:flex;flex-direction:column;justify-content:center}
.rel-card .chip{margin-bottom:14px}

.entries{padding:88px 0 0}
.entry-list{display:grid;gap:12px}
.entry-row{
  display:grid;grid-template-columns:70px minmax(0,1fr) 40px;align-items:center;gap:18px;
  padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:all .22s var(--ease);
}
.entry-row:hover{transform:translateX(4px);border-color:var(--pine-2);box-shadow:var(--sh-hover)}
.entry-num{font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--pine-2);font-variant-numeric:tabular-nums}
.entry-title{display:block;font-size:1.05rem;font-weight:700;color:var(--ink)}
.entry-desc{display:block;margin-top:4px;font-size:14.5px;color:var(--ink-2)}
.entry-arrow{justify-self:end;font-size:18px;color:var(--pine-2);transition:transform .22s var(--ease)}
.entry-row:hover .entry-arrow{transform:translateX(4px)}

/* ---------- cta ---------- */
.cta-wrap{padding:96px 0 88px}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--deep);border-radius:var(--r-panel);
  padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.cta-inner::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.22),transparent 68%);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:28px 28px;
}
.cta-copy{position:relative;z-index:2}
.cta-title{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.015em;color:var(--paper);line-height:1.3}
.cta-text{margin-top:12px;font-size:15px;color:rgba(245,244,239,.68);max-width:560px}
.cta-actions{position:relative;z-index:2;display:flex;align-items:center;gap:16px;flex:0 0 auto}
.cta-link{font-size:14.5px;color:rgba(245,244,239,.75);border-bottom:1px solid transparent;transition:all .22s var(--ease)}
.cta-link:hover{color:var(--lime);border-bottom-color:var(--line-dark)}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(245,244,239,.78);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-name{font-size:18px;font-weight:800;color:var(--paper);letter-spacing:-.01em}
.footer-name i{font-style:normal;font-weight:400;color:rgba(245,244,239,.6)}
.footer-about{font-size:14px;line-height:1.9;color:rgba(245,244,239,.6);max-width:360px}
.footer-title{font-size:13px;letter-spacing:.08em;font-weight:700;color:rgba(245,244,239,.5);margin-bottom:16px}
.footer-list{list-style:none;padding:0;display:grid;gap:9px}
.footer-link{font-size:14px;color:rgba(245,244,239,.78);transition:color .22s var(--ease)}
a.footer-link:hover{color:var(--lime)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(245,244,239,.5);letter-spacing:.02em;
}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .main-nav{display:none}
  .status-badge{display:none}
  .burger{display:grid}
  .header-side{margin-left:auto}
  .article-layout{grid-template-columns:1fr;gap:40px;padding-top:40px;padding-bottom:64px}
  .article-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .rel-card.is-wide{grid-template-columns:1fr}
  .rel-card.is-wide .rel-media{min-height:0;aspect-ratio:16/10;height:auto}
}
@media (max-width:767px){
  body{font-size:16px}
  .header-inner{height:64px;gap:12px}
  .brand-mark{width:36px;height:36px;font-size:18px;border-radius:10px}
  .brand-name{font-size:16px}
  .brand-sub{display:none}
  .article-hero .container{padding-top:36px;padding-bottom:40px}
  .article-hero h1{font-size:clamp(1.6rem,7vw,2.1rem);margin-top:16px}
  .article-surface{padding:26px 18px;border-radius:var(--r-card)}
  .article-body{font-size:16.5px}
  .rel-grid{grid-template-columns:1fr}
  .rel-card.is-wide{grid-column:auto}
  .entry-row{grid-template-columns:44px minmax(0,1fr) 24px;gap:12px;padding:18px 16px}
  .entry-num{font-size:16px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .pn-next{text-align:left}
  .cta-wrap{padding:64px 0 56px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:32px 22px;gap:22px}
  .cta-actions{width:100%;flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 24px}
  .entries{padding:64px 0 0}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .status-badge .dot{animation:none}
}

/* roulang page: category1 */
:root{
  --ink:#103D31;
  --ink-deep:#0B2A22;
  --ink-mid:#1B5A48;
  --accent:#C8F169;
  --accent-soft:#D6F98A;
  --lava:#FF6A2B;
  --paper:#F5F4EF;
  --card:#FFFFFF;
  --line:#E2E1DA;
  --line-dark:rgba(200,241,105,.28);
  --t1:#0E1F1A;
  --t2:#5C6B64;
  --t-inv:#F5F4EF;
  --t-inv2:rgba(245,244,239,.68);
  --r-card:18px;
  --r-pill:999px;
  --r-field:12px;
  --r-panel:24px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(14,31,26,.04), 0 12px 32px -14px rgba(14,31,26,.18);
  --sh-hover:0 18px 40px -16px rgba(14,31,26,.26);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:64px;
  --gutter:20px;
}
@media (min-width:768px){
  :root{ --sec:88px; --gutter:32px; }
}
@media (min-width:1024px){
  :root{ --sec:112px; }
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--t1);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; }
ul,ol{ padding:0; list-style:none; }
img{ display:block; max-width:100%; border:0; }
a{ color:inherit; text-decoration:none; transition:all .22s var(--ease); }
button,input,textarea{ font:inherit; color:inherit; }
button{ cursor:pointer; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
h1{ font-size:clamp(2.25rem,5vw,4.25rem); font-weight:900; letter-spacing:-.02em; line-height:1.1; }
h2{ font-size:clamp(1.5rem,2.6vw,2.25rem); font-weight:800; letter-spacing:-.01em; line-height:1.22; }
h3{ font-size:1.125rem; font-weight:700; line-height:1.45; }
.num{ font-variant-numeric:tabular-nums; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; }

.container{ width:100%; max-width:1200px; margin:0 auto; padding-left:var(--gutter); padding-right:var(--gutter); }
.section{ padding:var(--sec) 0; }
.section--dark{ background:var(--ink-deep); color:var(--t-inv); }
.section-head{ max-width:720px; margin-bottom:36px; }
.eyebrow{
  font-size:13px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--t2); font-weight:700; margin-bottom:12px;
}
.section--dark .eyebrow{ color:var(--accent); }
.section-desc{ color:var(--t2); margin-top:14px; font-size:16px; }
.section--dark .section-desc{ color:var(--t-inv2); }

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(11,42,34,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex; align-items:center; gap:20px;
  min-height:72px; padding-top:8px; padding-bottom:8px;
}
.brand{ display:flex; align-items:center; gap:10px; color:var(--t-inv); flex:none; }
.brand-mark{
  width:34px; height:34px; border-radius:10px; flex:none;
  background:var(--accent); color:var(--ink-deep);
  display:grid; place-items:center; font-weight:800; font-size:16px;
}
.brand-lines{ display:flex; flex-direction:column; line-height:1.25; }
.brand-text{ font-size:17px; letter-spacing:-.01em; color:var(--t-inv); }
.brand-text b{ font-weight:800; }
.brand-text i{ font-style:normal; font-weight:300; color:var(--t-inv2); margin-left:2px; }
.brand-sub{ font-size:12px; letter-spacing:.04em; color:var(--t-inv2); }
.main-nav{ display:flex; align-items:center; gap:26px; margin:0 auto; }
.nav-link{
  position:relative; padding:6px 0; font-size:15px;
  color:var(--t-inv2); font-weight:500; white-space:nowrap;
}
.nav-link::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{ color:var(--t-inv); }
.nav-link:hover::after{ transform:scaleX(1); }
.nav-link.is-active{ color:var(--t-inv); font-weight:700; }
.nav-link.is-active::after{ transform:scaleX(1); }
.header-side{ display:flex; align-items:center; gap:12px; margin-left:auto; flex:none; }
.status-badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 14px; border-radius:var(--r-pill);
  border:1px solid var(--line-dark);
  font-size:12px; letter-spacing:.04em; color:var(--t-inv2);
  white-space:nowrap;
}
.status-dot{
  width:6px; height:6px; border-radius:50%; background:var(--accent);
  animation:pulse 2s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(200,241,105,.6); }
  50%{ box-shadow:0 0 0 6px rgba(200,241,105,0); }
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:var(--r-pill);
  font-size:15px; font-weight:700; border:1px solid transparent;
  transition:all .22s var(--ease); white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:#08221A; }
.btn-primary:hover{ background:var(--accent-soft); transform:translateY(-2px); }
.btn-primary:active{ transform:translateY(0); }
.btn-ghost{ border-color:rgba(245,244,239,.32); color:var(--t-inv); background:transparent; }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }
.btn-ghost:active{ transform:translateY(0); }
.btn-sm{ padding:9px 16px; font-size:14px; }
.btn:disabled{ opacity:.45; cursor:not-allowed; transform:none; }

/* ---------- 页头 ---------- */
.page-head{ position:relative; overflow:hidden; background:var(--ink-deep); color:var(--t-inv); }
.page-head-bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; opacity:.5;
}
.page-head-veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(11,42,34,.72) 0%,rgba(11,42,34,.86) 58%,rgba(11,42,34,.96) 100%);
}
.page-head::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(200,241,105,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,241,105,.06) 1px,transparent 1px);
  background-size:32px 32px;
}
.page-head-inner{ position:relative; z-index:2; padding:32px 0 60px; }
.breadcrumb{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  font-size:13px; color:var(--t-inv2); letter-spacing:.04em; margin-bottom:26px;
}
.breadcrumb a:hover{ color:var(--accent); }
.breadcrumb .current{ color:var(--t-inv); }
.page-head h1{
  font-size:clamp(2rem,4.4vw,3.25rem);
  margin-bottom:16px;
}
.page-head-desc{ max-width:660px; color:var(--t-inv2); font-size:16px; }
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.badge{
  display:inline-flex; align-items:center; gap:7px;
  padding:7px 14px; border-radius:var(--r-pill);
  font-size:12px; letter-spacing:.04em; border:1px solid transparent;
  white-space:nowrap;
}
.badge-inv{ border-color:var(--line-dark); color:var(--t-inv2); }
.badge-dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); }
.badge-dot.orange{ background:var(--lava); }

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px;
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); padding:16px; box-shadow:var(--sh-card);
  margin-bottom:26px;
}
.filter-label{ font-size:13px; color:var(--t2); letter-spacing:.06em; margin-right:4px; }
.chip{
  padding:9px 18px; border-radius:var(--r-pill);
  border:1px solid var(--line); background:#fff; color:var(--t2);
  font-size:14px; font-weight:600; transition:all .22s var(--ease);
}
.chip:hover{ border-color:var(--ink-mid); color:var(--ink); transform:translateY(-2px); }
.chip:active{ transform:translateY(0); }
.chip.is-active{ background:var(--ink); border-color:var(--ink); color:var(--t-inv); }

/* ---------- 活动卡片 ---------- */
.act-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
@media (min-width:1024px){
  .act-grid{ grid-template-columns:1.3fr 1fr; align-items:start; }
}
.stack{ display:grid; gap:20px; }
.card{
  display:flex; flex-direction:column; overflow:hidden;
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); box-shadow:var(--sh-card);
  transition:all .22s var(--ease);
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--sh-hover); }
.thumb{
  position:relative; width:100%; aspect-ratio:16/10;
  overflow:hidden; background:linear-gradient(135deg,#103D31,#1B5A48);
}
.thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.card:hover .thumb img{ transform:scale(1.04); }
.card-body{ padding:22px; display:flex; flex-direction:column; gap:10px; flex:1; }
@media (min-width:768px){ .card-body{ padding:26px; } }
.card-tag{
  font-size:12px; letter-spacing:.08em; font-weight:700;
  color:var(--ink-mid); text-transform:uppercase;
}
.card-title{
  position:relative; padding-left:0; font-size:18px; font-weight:700;
  line-height:1.5; transition:padding .22s var(--ease);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.card-title::before{
  content:""; position:absolute; left:0; top:.3em; width:3px; height:1em;
  background:var(--accent); border-radius:2px; opacity:0;
  transition:opacity .22s var(--ease);
}
.card:hover .card-title{ padding-left:12px; }
.card:hover .card-title::before{ opacity:1; }
.card-desc{
  color:var(--t2); font-size:15px; line-height:1.8;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.card-foot{
  margin-top:auto; padding-top:16px; border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  font-size:13px; color:var(--t2);
}
.card-link{ color:var(--ink); font-weight:700; font-size:14px; position:relative; }
.card-link::after{
  content:""; position:absolute; left:0; bottom:-3px; width:100%; height:1px;
  background:var(--ink); transform:scaleX(0); transform-origin:left;
  transition:transform .25s var(--ease);
}
.card:hover .card-link::after{ transform:scaleX(1); }
.state{
  display:inline-flex; align-items:center; gap:6px;
  padding:5px 12px; border-radius:var(--r-pill);
  font-size:12px; font-weight:700; letter-spacing:.02em;
}
.state::before{ content:""; width:6px; height:6px; border-radius:50%; background:currentColor; }
.state-open{ background:rgba(200,241,105,.35); color:#1B5A48; }
.state-long{ background:rgba(27,90,72,.1); color:var(--ink-mid); }
.state-soon{ background:rgba(255,106,43,.12); color:#C24A14; }
.state-end{ background:#ECEBE5; color:#7A857F; }
.card-feature .card-body{ padding:26px; }
@media (min-width:768px){ .card-feature .card-body{ padding:32px; } }
.card-feature .card-title{ font-size:clamp(1.25rem,2vw,1.6rem); -webkit-line-clamp:3; }
.card-feature .card-desc{ font-size:16px; -webkit-line-clamp:3; }
.card-mini .card-body{ padding:20px; }
.card-mini .thumb{ aspect-ratio:16/9; }

/* ---------- 图卡组 ---------- */
.tile-grid{
  display:grid; gap:20px; grid-template-columns:1fr; margin-top:20px;
}
@media (min-width:640px){ .tile-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .tile-grid{ grid-template-columns:repeat(4,1fr); } }
.tile .card-body{ padding:20px; }
.tile .card-title{ font-size:16px; }
.tile .card-desc{ font-size:14px; }
[data-state].is-hidden{ display:none !important; }

/* ---------- 奖励类型对照 ---------- */
.spec-grid{ display:grid; gap:18px; grid-template-columns:1fr; }
@media (min-width:640px){ .spec-grid{ grid-template-columns:repeat(2,1fr); } }
.spec-item{
  position:relative; background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); padding:26px; box-shadow:var(--sh-card);
  transition:all .22s var(--ease);
}
.spec-item:hover{ transform:translateY(-4px); box-shadow:var(--sh-hover); }
.spec-num{
  font-size:13px; font-weight:800; letter-spacing:.14em;
  color:var(--ink-mid); font-variant-numeric:tabular-nums;
}
.spec-title{ font-size:19px; font-weight:700; margin:10px 0; }
.spec-text{ color:var(--t2); font-size:15px; line-height:1.8; }
.spec-meta{
  margin-top:18px; padding-top:16px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  font-size:13px; color:var(--t2);
}
.spec-meta b{ color:var(--ink-mid); font-weight:700; }

/* ---------- 流程 ---------- */
.flow-grid{ display:grid; gap:24px; grid-template-columns:1fr; }
@media (min-width:640px){ .flow-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .flow-grid{ grid-template-columns:repeat(4,1fr); } }
.flow-step{ position:relative; padding-top:34px; }
.flow-step::before{
  content:""; position:absolute; top:9px; left:0; right:-24px; height:1px;
  background:var(--line-dark);
}
.flow-step:last-child::before{ right:0; background:transparent; }
.flow-dot{
  position:absolute; top:0; left:0; width:20px; height:20px; border-radius:50%;
  border:2px solid var(--line-dark); background:var(--ink-deep);
  display:grid; place-items:center; font-size:10px; color:var(--ink-deep);
}
.flow-dot.is-done{ background:var(--accent); border-color:var(--accent); }
.flow-dot.is-now{
  background:var(--accent); border-color:var(--accent);
  animation:pulse 2s var(--ease) infinite;
}
.flow-title{ font-size:17px; font-weight:700; color:var(--t-inv); margin-bottom:8px; }
.flow-text{ font-size:14px; line-height:1.8; color:var(--t-inv2); }

/* ---------- FAQ ---------- */
.faq-list{ display:grid; gap:12px; max-width:900px; }
.faq-item{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-card); box-shadow:var(--sh-card); overflow:hidden;
  transition:box-shadow .22s var(--ease);
}
.faq-item:hover{ box-shadow:var(--sh-hover); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 24px; background:transparent; border:0; text-align:left;
  font-size:16px; font-weight:700; line-height:1.6;
}
.faq-icon{ position:relative; width:16px; height:16px; flex:none; }
.faq-icon::before,.faq-icon::after{
  content:""; position:absolute; background:var(--ink); border-radius:2px;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-icon::before{ top:7px; left:0; width:16px; height:2px; }
.faq-icon::after{ left:7px; top:0; width:2px; height:16px; }
.faq-item.is-open .faq-icon::before{ background:var(--ink-mid); }
.faq-item.is-open .faq-icon::after{ transform:rotate(90deg) scaleY(0); }
.faq-a{
  max-height:0; overflow:hidden; padding:0 24px;
  transition:max-height .3s var(--ease),padding .3s var(--ease);
}
.faq-item.is-open .faq-a{ max-height:420px; padding:0 24px 22px; }
.faq-a p{ font-size:15px; line-height:1.85; color:var(--t2); }

/* ---------- CTA ---------- */
.cta-band{
  position:relative; overflow:hidden;
  background:var(--ink-deep); color:var(--t-inv);
  border-radius:var(--r-panel); padding:34px 26px;
  display:flex; flex-direction:column; align-items:flex-start; gap:22px;
}
.cta-band::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(200,241,105,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,241,105,.07) 1px,transparent 1px);
  background-size:32px 32px;
}
.cta-band > *{ position:relative; z-index:2; }
.cta-band h2{ color:var(--t-inv); }
.cta-band p{ color:var(--t-inv2); margin-top:10px; font-size:15px; max-width:620px; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:12px; }
@media (min-width:768px){
  .cta-band{
    flex-direction:row; align-items:center; justify-content:space-between;
    padding:44px; gap:32px;
  }
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-deep); color:var(--t-inv2);
  border-top:1px solid var(--line-dark);
  padding:56px 0 28px; margin-top:var(--sec);
}
.footer-grid{ display:grid; gap:32px; grid-template-columns:1fr; }
@media (min-width:768px){ .footer-grid{ grid-template-columns:1.5fr 1fr 1fr 1fr; } }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-name{ color:var(--t-inv); font-size:17px; font-weight:800; }
.footer-name i{ font-style:normal; font-weight:300; color:var(--t-inv2); margin-left:2px; }
.footer-about{ font-size:14px; line-height:1.85; max-width:340px; }
.footer-title{
  font-size:13px; letter-spacing:.08em; color:var(--t-inv);
  font-weight:700; margin-bottom:14px;
}
.footer-list{ display:grid; gap:10px; }
.footer-link{ font-size:14px; color:var(--t-inv2); }
a.footer-link:hover{ color:var(--accent); }
.footer-bottom{
  margin-top:36px; padding-top:18px; border-top:1px solid rgba(255,255,255,.1);
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px;
  font-size:13px; color:rgba(245,244,239,.5);
}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0; transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.reveal.is-in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; }
  .reveal{ opacity:1; transform:none; transition:opacity .28s linear; }
  html{ scroll-behavior:auto; }
  .card:hover,.spec-item:hover,.chip:hover,.btn:hover{ transform:none; }
  .card:hover .thumb img{ transform:none; }
}

/* ---------- 移动端导航 ---------- */
@media (max-width:1023px){
  .header-inner{ flex-wrap:wrap; row-gap:10px; padding-top:12px; padding-bottom:12px; }
  .main-nav{
    order:3; flex-basis:100%; margin:0; gap:20px;
    overflow-x:auto; padding-bottom:4px;
    -ms-overflow-style:none; scrollbar-width:none;
  }
  .main-nav::-webkit-scrollbar{ display:none; }
  .header-side .status-badge{ display:none; }
  .brand-sub{ display:none; }
}
@media (max-width:520px){
  .page-head-inner{ padding-bottom:44px; }
  .cta-actions .btn{ width:100%; }
  .filter-bar{ padding:12px; }
}

/* roulang page: category2 */
:root{
    --ink:#103D31;
    --ink-deep:#0B2A22;
    --ink-light:#1B5A48;
    --lime:#C8F169;
    --lava:#FF6A2B;
    --paper:#F5F4EF;
    --card:#FFFFFF;
    --line:#E2E1DA;
    --line-dark:rgba(200,241,105,.28);
    --text:#0E1F1A;
    --text-sub:#5C6B64;
    --text-inv:#F5F4EF;
    --text-inv-sub:rgba(245,244,239,.68);
    --r-card:18px;
    --r-panel:24px;
    --r-img:14px;
    --r-input:12px;
    --r-pill:999px;
    --sh-card:0 1px 2px rgba(14,31,26,.04), 0 12px 32px -14px rgba(14,31,26,.18);
    --sh-hover:0 18px 40px -16px rgba(14,31,26,.26);
    --ease:cubic-bezier(.2,.7,.2,1);
    --t:all .22s cubic-bezier(.2,.7,.2,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  .site-body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
    font-size:16.5px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  .site-body img{max-width:100%;display:block}
  .site-body a{color:inherit;text-decoration:none}
  .site-body button{font:inherit}

  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
  @media (min-width:768px){.container{padding-left:32px;padding-right:32px}}

  .skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--lime);color:var(--ink-deep);padding:10px 18px;border-radius:0 0 12px 0;font-weight:700}
  .skip-link:focus{left:0}

  .num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:1px solid rgba(245,244,239,.10)}
  .header-inner{display:flex;align-items:center;gap:20px;height:72px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--ink-deep);display:grid;place-items:center;font-weight:900;font-size:18px;line-height:1}
  .brand-text{display:flex;flex-direction:column;justify-content:center}
  .brand-name{font-size:16px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--text-inv);white-space:nowrap}
  .brand-name i{font-style:normal;font-weight:400;color:var(--text-inv-sub)}
  .brand-sub{font-size:11.5px;letter-spacing:.04em;color:var(--text-inv-sub);line-height:1.4;white-space:nowrap}

  .main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
  .nav-link{position:relative;padding:9px 12px;font-size:14.5px;color:var(--text-inv-sub);border-radius:8px;transition:var(--t)}
  .nav-link:hover{color:var(--text-inv);background:rgba(245,244,239,.07)}
  .nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .nav-link.is-active{color:var(--text-inv);font-weight:700}
  .nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--lime)}

  .header-side{margin-left:auto;display:flex;align-items:center;gap:12px}
  .status-chip{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line-dark);background:rgba(200,241,105,.06);font-size:12.5px;letter-spacing:.04em;color:var(--text-inv-sub)}
  .status-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,241,105,.14)}
  .countdown{display:inline-flex;align-items:baseline;gap:4px;color:var(--lava);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700}
  .cd-num{font-size:20px;letter-spacing:-.02em}
  .cd-unit{font-size:12px;letter-spacing:.06em}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:var(--t);white-space:nowrap}
  .btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--ink-deep),0 0 0 4px var(--lime)}
  .btn-primary{background:var(--lime);color:var(--ink-deep)}
  .btn-primary:hover{background:#b9e75c;transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(200,241,105,.9)}
  .btn-primary:active{transform:translateY(0)}
  .btn-primary[disabled],.btn-primary.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
  .btn-ghost{background:transparent;border-color:rgba(245,244,239,.34);color:var(--text-inv)}
  .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-quiet{background:transparent;border-color:var(--line);color:var(--ink)}
  .btn-quiet:hover{border-color:var(--ink-light);color:var(--ink-light);transform:translateY(-2px)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-block{width:100%}

  .nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(245,244,239,.24);background:transparent;cursor:pointer;padding:0;place-items:center}
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-inv);margin:3px auto;transition:var(--t)}
  .nav-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

  .nav-drawer{display:none;border-top:1px solid rgba(245,244,239,.10);background:var(--ink);padding:16px 20px 22px}
  .nav-drawer.is-open{display:block}
  .drawer-nav{display:grid;gap:4px;margin-bottom:14px}
  .drawer-link{padding:12px 14px;border-radius:12px;color:var(--text-inv-sub);font-size:15px;transition:var(--t)}
  .drawer-link:hover{background:rgba(245,244,239,.07);color:var(--text-inv)}
  .drawer-link.is-active{background:rgba(200,241,105,.10);color:var(--text-inv);font-weight:700}

  @media (max-width:1023px){
    .main-nav{display:none}
    .brand-sub{display:none}
    .countdown{display:none}
    .nav-toggle{display:grid}
  }
  @media (max-width:639px){
    .hide-sm{display:none}
    .header-inner{height:64px;gap:12px}
  }

  /* ---------- Hero ---------- */
  .cat-hero{position:relative;overflow:hidden;background:var(--ink-deep);color:var(--text-inv);padding:54px 0 66px}
  .hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
  .hero-veil{position:absolute;inset:0;background:radial-gradient(120% 100% at 12% 0%,rgba(11,42,34,.70),rgba(11,42,34,.95))}
  .hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(200,241,105,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(200,241,105,.08) 1px,transparent 1px);background-size:32px 32px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0));mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0));pointer-events:none}
  .cat-hero .container{position:relative;z-index:2}

  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:var(--text-inv-sub)}
  .crumb a{transition:var(--t)}
  .crumb a:hover{color:var(--lime)}
  .crumb .sep{opacity:.45}
  .crumb .current{color:var(--text-inv)}

  .hero-eyebrow{margin-top:26px;display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.16em;font-weight:700;color:var(--lime);text-transform:uppercase}
  .hero-eyebrow i{font-style:normal;color:var(--text-inv-sub);letter-spacing:.06em;text-transform:none}
  .hero-title{font-size:clamp(2.25rem,5vw,4rem);font-weight:900;letter-spacing:-.02em;line-height:1.1;margin:14px 0 0}
  .hero-lead{margin-top:16px;max-width:640px;font-size:16.5px;color:rgba(245,244,239,.78)}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .hero-badge{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-dark);background:rgba(245,244,239,.05);font-size:12.5px;letter-spacing:.04em;color:var(--text-inv-sub)}
  .hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--lime)}
  .hero-badge .dot.orange{background:var(--lava)}

  /* ---------- 板块 ---------- */
  .section{padding:64px 0}
  @media (min-width:768px){.section{padding:88px 0}}
  @media (min-width:1024px){.section{padding:112px 0}}
  .section-tight{padding:56px 0}
  @media (min-width:768px){.section-tight{padding:72px 0}}

  .sec-eyebrow{font-size:12.5px;letter-spacing:.16em;font-weight:700;color:var(--ink-light);text-transform:uppercase}
  .sec-title{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:10px 0 0}
  .sec-lead{margin-top:14px;max-width:660px;color:var(--text-sub);font-size:15.5px}

  /* ---------- 目录式主体 ---------- */
  .spec-layout{display:grid;gap:48px;grid-template-columns:minmax(0,1.62fr) minmax(0,.72fr);align-items:start;margin-top:44px}
  @media (max-width:1023px){.spec-layout{grid-template-columns:1fr;gap:32px;margin-top:32px}}

  .spec-list{border-bottom:1px solid var(--line)}
  .spec-item{display:grid;grid-template-columns:92px minmax(0,1fr);gap:22px;padding:34px 0;border-top:1px solid var(--line);scroll-margin-top:96px}
  .spec-item:first-child{border-top:1px solid var(--line)}
  @media (max-width:767px){.spec-item{grid-template-columns:1fr;gap:10px;padding:26px 0}}
  .spec-num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1;letter-spacing:-.03em;color:rgba(16,61,49,.20);font-variant-numeric:tabular-nums}
  .spec-title{font-size:clamp(1.15rem,1.6vw,1.375rem);font-weight:700;letter-spacing:-.01em;margin:0}
  .spec-text{margin:12px 0 0;color:var(--text-sub);font-size:15.5px;line-height:1.85;max-width:640px}
  .spec-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:12.5px;letter-spacing:.03em;color:var(--text-sub)}
  .tag.tag-lime{border-color:rgba(200,241,105,.6);background:rgba(200,241,105,.18);color:var(--ink)}
  .tag.tag-orange{border-color:rgba(255,106,43,.34);background:rgba(255,106,43,.10);color:#B8410F}

  .text-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14.5px;font-weight:700;color:var(--ink);padding-bottom:3px;background-image:linear-gradient(var(--lime),var(--lime));background-repeat:no-repeat;background-size:0% 2px;background-position:0 100%;transition:background-size .25s var(--ease),color .22s var(--ease)}
  .text-link:hover{background-size:100% 2px;color:var(--ink-light)}
  .text-link:focus-visible{outline:2px solid var(--ink-light);outline-offset:3px;border-radius:4px}
  .text-link .arrow{transition:transform .25s var(--ease)}
  .text-link:hover .arrow{transform:translateX(3px)}

  .anchor-card{position:sticky;top:96px;background:var(--card);border-radius:var(--r-card);box-shadow:var(--sh-card);border:1px solid var(--line);padding:24px}
  .anchor-card h3{margin:0 0 14px;font-size:13px;letter-spacing:.1em;font-weight:700;color:var(--ink-light);text-transform:uppercase}
  .anchor-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
  .anchor-link{display:flex;align-items:baseline;gap:10px;padding:9px 10px;border-radius:10px;font-size:14.5px;color:var(--text-sub);transition:var(--t)}
  .anchor-link .idx{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--text-sub);font-variant-numeric:tabular-nums}
  .anchor-link:hover{background:rgba(16,61,49,.05);color:var(--ink)}
  .anchor-link:focus-visible{outline:2px solid var(--ink-light);outline-offset:2px}
  .anchor-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-sub);line-height:1.7}
  @media (max-width:1023px){.anchor-card{position:static}}

  /* ---------- 深色数据面板 ---------- */
  .dark-section{background:var(--ink-deep);color:var(--text-inv);padding:64px 0}
  @media (min-width:768px){.dark-section{padding:88px 0}}
  .dark-panel{position:relative;overflow:hidden;border-radius:var(--r-panel);border:1px solid var(--line-dark);background:linear-gradient(150deg,rgba(27,90,72,.55),rgba(11,42,34,.9));padding:clamp(24px,4vw,44px)}
  .dark-panel-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.14;pointer-events:none}
  .dark-panel > *{position:relative;z-index:2}
  .dark-title{font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:800;letter-spacing:-.02em;margin:0}
  .dark-lead{margin:14px 0 0;max-width:620px;color:var(--text-inv-sub);font-size:15.5px}
  .stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:36px;padding-top:32px;border-top:1px solid rgba(255,255,255,.10)}
  @media (max-width:767px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
  .stat-num{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:900;letter-spacing:-.03em;line-height:1;color:var(--lime);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
  .stat-label{margin-top:12px;font-size:14px;font-weight:700;color:var(--text-inv)}
  .stat-desc{margin-top:6px;font-size:13.5px;color:var(--text-inv-sub);line-height:1.7}

  /* ---------- 流程 ---------- */
  .steps{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
  @media (max-width:1023px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 22px}}
  @media (max-width:520px){.steps{grid-template-columns:1fr;gap:24px}}
  .step{position:relative;padding-top:40px}
  .step::before{content:"";position:absolute;top:11px;left:28px;right:-22px;height:1px;background:var(--line)}
  .step:last-child::before{display:none}
  @media (max-width:1023px){.step::before{right:0}}
  .step-dot{position:absolute;top:0;left:0;width:24px;height:24px;border-radius:50%;border:2px solid var(--line);background:var(--paper)}
  .step.is-done .step-dot{border-color:var(--ink-light);background:var(--ink-light)}
  .step.is-done .step-dot::after{content:"";position:absolute;left:7px;top:4px;width:6px;height:11px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}
  .step.is-current .step-dot{border-color:var(--lime);background:var(--lime);animation:pulse 2s var(--ease) infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,241,105,.45)}70%{box-shadow:0 0 0 12px rgba(200,241,105,0)}100%{box-shadow:0 0 0 0 rgba(200,241,105,0)}}
  .step h3{margin:0;font-size:16.5px;font-weight:700;letter-spacing:-.01em}
  .step p{margin:10px 0 0;font-size:15px;color:var(--text-sub);line-height:1.8}
  .step-state{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:12.5px;letter-spacing:.04em;color:var(--text-sub)}
  .step-state .dot{width:6px;height:6px;border-radius:50%;background:var(--line)}
  .step.is-current .step-state{color:var(--ink)}
  .step.is-current .step-state .dot{background:var(--lime)}
  .step.is-done .step-state .dot{background:var(--ink-light)}

  /* ---------- FAQ ---------- */
  .faq-wrap{margin-top:40px;max-width:900px}
  .faq-item{background:var(--card);border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh-card);margin-bottom:12px;overflow:hidden;transition:var(--t)}
  .faq-item:hover{box-shadow:var(--sh-hover)}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-weight:700;font-size:16.5px;letter-spacing:-.01em}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:focus-visible{outline:2px solid var(--ink-light);outline-offset:-2px}
  .faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;transition:transform .25s var(--ease)}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);border-radius:2px}
  .faq-icon::before{left:0;right:0;top:9px;height:2px}
  .faq-icon::after{top:0;bottom:0;left:9px;width:2px}
  .faq-item[open] .faq-icon{transform:rotate(45deg)}
  .faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--ink-light)}
  .faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-sub);max-width:760px}

  /* ---------- CTA ---------- */
  .cta-band{background:var(--ink-deep);border-radius:var(--r-panel);padding:clamp(26px,4vw,46px);display:flex;align-items:center;justify-content:space-between;gap:28px;color:var(--text-inv);border:1px solid var(--line-dark);position:relative;overflow:hidden}
  .cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(200,241,105,.20),rgba(200,241,105,0) 65%);pointer-events:none}
  .cta-title{font-size:clamp(1.35rem,2.2vw,1.9rem);font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.25}
  .cta-desc{margin:12px 0 0;color:var(--text-inv-sub);font-size:15px;max-width:620px}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
  @media (max-width:767px){.cta-band{flex-direction:column;align-items:flex-start}}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink-deep);color:var(--text-inv-sub);padding:64px 0 28px;margin-top:0}
  .footer-grid{display:grid;gap:40px;grid-template-columns:1.7fr 1fr 1fr 1fr}
  @media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
  @media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:28px}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-name{font-weight:800;font-size:17px;color:var(--text-inv)}
  .footer-name i{font-style:normal;font-weight:400;color:var(--text-inv-sub)}
  .footer-about{margin:0;font-size:14.5px;line-height:1.85;max-width:380px}
  .footer-title{font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--text-inv);margin:0 0 16px}
  .footer-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .footer-link{font-size:14.5px;color:var(--text-inv-sub);transition:var(--t)}
  a.footer-link:hover{color:var(--lime)}
  a.footer-link:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:48px;padding-top:21px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}

  /* ---------- 入场动效 ---------- */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
  .reveal.is-in{opacity:1;transform:translateY(0)}

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .reveal{opacity:0;transform:none;transition:opacity .3s linear}
    .reveal.is-in{opacity:1}
    .btn:hover,.btn-primary:hover,.btn-ghost:hover,.btn-quiet:hover,.text-link:hover .arrow{transform:none}
    .step.is-current .step-dot{animation:none}
  }

/* roulang page: category3 */
:root{
    --ink:#0E1F1A;
    --muted:#5C6B64;
    --paper:#F5F4EF;
    --card:#FFFFFF;
    --pine:#103D31;
    --pine-deep:#0B2A22;
    --pine-mid:#1B5A48;
    --citrus:#C8F169;
    --lava:#FF6A2B;
    --line:#E2E1DA;
    --line-dark:rgba(200,241,105,.28);
    --radius-card:18px;
    --radius-panel:24px;
    --radius-field:12px;
    --shadow-card:0 1px 2px rgba(14,31,26,.04), 0 12px 32px -14px rgba(14,31,26,.18);
    --shadow-hover:0 18px 40px -16px rgba(14,31,26,.26);
    --ease:cubic-bezier(.2,.7,.2,1);
    --t:.22s;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--paper);
    color:var(--ink);
    font-size:17px;
    line-height:1.8;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%;border-radius:14px}
  button{font:inherit;cursor:pointer}
  input,textarea{font:inherit}
  :focus-visible{outline:2px solid var(--citrus);outline-offset:3px;border-radius:4px}
  .num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
  .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}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 32px}}

  /* ---------- 通用排版 ---------- */
  .eyebrow{
    font-size:12px;letter-spacing:.16em;text-transform:uppercase;
    color:var(--citrus);font-weight:600;
  }
  .eyebrow.dark{color:var(--pine-mid)}
  .muted{color:var(--muted)}
  .section{padding:64px 0}
  @media (min-width:768px){.section{padding:88px 0}}
  @media (min-width:1024px){.section{padding:112px 0}}

  .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
  .reveal.is-in{opacity:1;transform:none}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--pine);
    border-bottom:1px solid var(--line-dark);
  }
  .header-inner{display:flex;align-items:center;gap:28px;min-height:72px}
  .logo{display:flex;flex-direction:column;gap:2px;flex:0 0 auto}
  .logo-text{color:#F5F4EF;font-weight:800;font-size:19px;letter-spacing:-.01em;line-height:1.2;white-space:nowrap}
  .logo-text i{font-style:normal;font-weight:400;color:rgba(245,244,239,.72)}
  .logo-sub{font-size:11px;letter-spacing:.06em;color:rgba(245,244,239,.5)}
  .main-nav{display:flex;align-items:center;gap:6px;margin:0 auto}
  .nav-link{
    position:relative;padding:8px 14px;border-radius:999px;
    color:rgba(245,244,239,.78);font-size:15px;
    transition:color var(--t) var(--ease),background var(--t) var(--ease);
  }
  .nav-link:hover{color:#fff;background:rgba(200,241,105,.10)}
  .nav-link.is-active{color:#fff;font-weight:700;background:rgba(200,241,105,.12)}
  .nav-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--citrus);
  }
  .nav-status{display:flex;align-items:center;gap:12px;flex:0 0 auto}
  .status-badge{
    display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;
    background:rgba(255,255,255,.07);border:1px solid var(--line-dark);
    color:rgba(245,244,239,.84);font-size:12.5px;letter-spacing:.03em;white-space:nowrap;
  }
  .dot{width:6px;height:6px;border-radius:50%;background:var(--lava);box-shadow:0 0 0 3px rgba(255,106,43,.18);flex:0 0 auto}
  .dot.lime{background:var(--citrus);box-shadow:0 0 0 3px rgba(200,241,105,.18)}
  .dot.grey{background:#8A9A93;box-shadow:0 0 0 3px rgba(138,154,147,.18)}

  .btn-lime{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:40px;padding:0 20px;border-radius:999px;
    background:var(--citrus);color:var(--pine-deep);
    font-weight:800;font-size:14.5px;border:1px solid var(--citrus);
    transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease);
  }
  .btn-lime:hover{transform:translateY(-2px);background:#d6f77f;box-shadow:0 12px 26px -12px rgba(200,241,105,.75)}
  .btn-lime:active{transform:translateY(0)}
  .btn-lime[disabled],.btn-lime.is-disabled{opacity:.45;pointer-events:none}

  .btn-pine{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:999px;
    background:var(--pine);color:#F5F4EF;font-weight:700;font-size:15px;
    border:1px solid var(--pine);
    transition:transform var(--t) var(--ease),background var(--t) var(--ease),box-shadow var(--t) var(--ease);
  }
  .btn-pine:hover{transform:translateY(-2px);background:var(--pine-mid);border-color:var(--pine-mid);box-shadow:0 14px 30px -16px rgba(11,42,34,.7)}
  .btn-pine:active{transform:translateY(0)}

  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:40px;padding:0 20px;border-radius:999px;
    background:transparent;color:#F5F4EF;font-weight:700;font-size:14.5px;
    border:1px solid rgba(245,244,239,.34);
    transition:border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);
  }
  .btn-ghost:hover{transform:translateY(-2px);border-color:var(--citrus);color:var(--citrus)}

  @media (max-width:1023px){
    .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0;min-height:auto}
    .logo-sub{display:none}
    .main-nav{order:3;width:100%;margin:0;overflow-x:auto;padding:4px 0 8px;-webkit-overflow-scrolling:touch}
    .main-nav::-webkit-scrollbar{display:none}
    .nav-status{margin-left:auto}
  }
  @media (max-width:640px){
    .status-badge{display:none}
    .nav-link{white-space:nowrap;font-size:14px;padding:8px 12px}
    .logo-text{font-size:17px}
    .btn-lime{height:38px;padding:0 16px;font-size:13.5px}
  }

  /* ---------- 页头 Hero ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--pine-deep);color:#F5F4EF;padding:56px 0 60px}
  @media (min-width:768px){.page-hero{padding:72px 0 76px}}
  .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
  .hero-veil{
    position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(11,42,34,.95) 0%,rgba(11,42,34,.84) 46%,rgba(16,61,49,.72) 100%);
  }
  .hero-mesh{
    position:absolute;inset:0;
    background-image:linear-gradient(rgba(200,241,105,.06) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(200,241,105,.06) 1px,transparent 1px);
    background-size:32px 32px;
  }
  .hero-inner{position:relative;z-index:2}
  .breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;letter-spacing:.04em;color:rgba(245,244,239,.6)}
  .breadcrumb a:hover{color:var(--citrus)}
  .breadcrumb .current{color:var(--citrus)}
  .page-hero .eyebrow{margin-top:24px;display:block}
  .page-title{
    font-size:clamp(2.25rem,5vw,4.25rem);font-weight:900;letter-spacing:-.02em;line-height:1.1;
    margin-top:12px;
  }
  .page-lede{max-width:660px;margin-top:18px;color:rgba(245,244,239,.78);font-size:16.5px}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .badge{
    display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 13px;border-radius:999px;
    border:1px solid var(--line-dark);background:rgba(255,255,255,.06);
    font-size:12.5px;letter-spacing:.03em;color:rgba(245,244,239,.88);white-space:nowrap;
  }

  /* ---------- 查找面板 ---------- */
  .search-panel{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-panel);
    padding:26px;box-shadow:var(--shadow-card);
  }
  @media (min-width:768px){.search-panel{padding:36px 40px}}
  .search-copy h2{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.01em;line-height:1.25}
  .search-copy p{margin-top:10px;color:var(--muted);font-size:15.5px;max-width:720px}
  .search-form{display:flex;gap:12px;margin-top:22px}
  .field{
    width:100%;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-field);
    border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15.5px;
    transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  }
  .field::placeholder{color:#9AA8A1}
  .field:focus{outline:none;border-color:var(--pine-mid);box-shadow:0 0 0 3px rgba(200,241,105,.42)}
  .field.textarea{height:auto;padding:14px 16px;line-height:1.7;resize:vertical}
  .quick-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px}
  .tag-label{font-size:13px;color:var(--muted);letter-spacing:.04em}
  .tag{
    display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
    border:1px solid var(--line);background:var(--paper);font-size:13px;color:var(--muted);
    transition:border-color var(--t) var(--ease),color var(--t) var(--ease),background var(--t) var(--ease);
  }
  .tag:hover{border-color:var(--pine-mid);color:var(--pine);background:rgba(200,241,105,.22)}

  /* ---------- FAQ 布局 ---------- */
  .faq-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:44px;align-items:start}
  .faq-side{position:sticky;top:96px}
  .side-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px;box-shadow:var(--shadow-card);
  }
  .side-title{font-size:13px;letter-spacing:.08em;color:var(--muted);font-weight:700;text-transform:uppercase}
  .side-list{margin-top:14px;display:flex;flex-direction:column;gap:6px}
  .side-link{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:10px 12px;border-radius:12px;font-size:15px;color:var(--ink);
    border:1px solid transparent;
    transition:background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
  }
  .side-link span{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
  .side-link:hover{background:var(--paper);border-color:var(--line)}
  .side-link.is-current{background:rgba(200,241,105,.26);border-color:rgba(27,90,72,.24);font-weight:700}
  .side-note{
    margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
    font-size:13.5px;line-height:1.75;color:var(--muted);
  }

  .faq-group{margin-bottom:44px}
  .faq-group:last-child{margin-bottom:0}
  .h2-group{font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:800;letter-spacing:-.01em;line-height:1.25}
  .group-lede{margin-top:8px;color:var(--muted);font-size:15px}

  .faq-item{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    margin-top:12px;overflow:hidden;
    transition:box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
  }
  .faq-item:hover{box-shadow:var(--shadow-card)}
  .faq-item.is-open{border-color:rgba(27,90,72,.3);box-shadow:var(--shadow-card)}
  .faq-btn{
    width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
    padding:20px 24px;background:none;border:0;text-align:left;
    font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink);
  }
  .faq-icon{
    position:relative;flex:0 0 auto;width:24px;height:24px;margin-top:1px;border-radius:50%;
    background:var(--paper);border:1px solid var(--line);
    transition:transform .25s var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    background:var(--pine);border-radius:2px;
  }
  .faq-icon::before{width:10px;height:2px}
  .faq-icon::after{width:2px;height:10px;transition:opacity var(--t) var(--ease)}
  .faq-item.is-open .faq-icon{background:var(--citrus);border-color:var(--citrus);transform:rotate(180deg)}
  .faq-item.is-open .faq-icon::after{opacity:0}
  .faq-body{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
  .faq-body-inner{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.85}
  .faq-body-inner p{color:#46554F}
  .faq-points{margin-top:12px}
  .faq-points li{position:relative;padding-left:18px;margin-top:8px}
  .faq-points li::before{
    content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
    background:var(--citrus);border:1px solid var(--pine-mid);
  }

  /* ---------- 时效面板 ---------- */
  .status-panel{
    background:var(--pine-deep);color:#F5F4EF;border-radius:var(--radius-panel);
    padding:32px;display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:center;
  }
  @media (min-width:768px){.status-panel{padding:48px}}
  .status-head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:800;letter-spacing:-.01em;line-height:1.22;margin-top:14px}
  .status-head p{margin-top:14px;color:rgba(245,244,239,.72);font-size:15.5px;max-width:460px}
  .status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .status-cell{
    background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--radius-card);
    padding:20px;transition:transform var(--t) var(--ease),background var(--t) var(--ease);
  }
  .status-cell:hover{transform:translateY(-3px);background:rgba(200,241,105,.08)}
  .status-num{font-size:clamp(1.35rem,2.6vw,1.85rem);font-weight:800;color:var(--citrus);line-height:1.2}
  .status-label{margin-top:6px;font-size:14px;font-weight:700;color:#F5F4EF}
  .status-desc{margin-top:4px;font-size:13px;color:rgba(245,244,239,.6);line-height:1.7}

  /* ---------- 留言 ---------- */
  .contact-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
  .contact-copy h2{font-size:clamp(1.5rem,2.6vw,2.25rem);font-weight:800;letter-spacing:-.01em;line-height:1.22;margin-top:14px}
  .contact-copy > p{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:520px}
  .contact-copy img{margin-top:24px;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
  .contact-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
  .contact-points li{
    display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);
    padding-bottom:10px;border-bottom:1px solid var(--line);
  }
  .contact-points strong{color:var(--ink);font-weight:700;flex:0 0 auto}
  .contact-form{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-panel);
    padding:28px;box-shadow:var(--shadow-card);
  }
  @media (min-width:768px){.contact-form{padding:34px}}
  .form-row{margin-bottom:16px}
  .form-row label{display:block;font-size:13.5px;font-weight:700;letter-spacing:.04em;color:var(--muted);margin-bottom:8px}
  .check{display:flex;align-items:flex-start;gap:10px;margin:8px 0 18px;font-size:13.5px;color:var(--muted);line-height:1.7}
  .check input{width:17px;height:17px;margin-top:3px;accent-color:var(--pine-mid);flex:0 0 auto}
  .btn-block{width:100%;height:48px;font-size:15.5px}
  .form-hint{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--pine-deep);border-radius:var(--radius-panel);
    padding:32px;display:flex;align-items:center;justify-content:space-between;gap:28px;
    color:#F5F4EF;
  }
  @media (min-width:768px){.cta-band{padding:44px 48px}}
  .cta-band h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;letter-spacing:-.01em;line-height:1.25}
  .cta-band p{margin-top:10px;font-size:15px;color:rgba(245,244,239,.72);max-width:620px}
  .cta-band .btn-lime{flex:0 0 auto;height:48px;padding:0 28px;font-size:15.5px}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--pine);color:rgba(245,244,239,.72);padding:56px 0 28px;margin-top:8px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
  .footer-brand{display:flex;align-items:center;gap:10px}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;
    background:var(--citrus);color:var(--pine-deep);font-weight:900;font-size:16px;flex:0 0 auto;
  }
  .footer-name{color:#F5F4EF;font-weight:800;font-size:17px;letter-spacing:-.01em}
  .footer-name i{font-style:normal;font-weight:400;color:rgba(245,244,239,.7)}
  .footer-about{margin-top:16px;font-size:14px;line-height:1.8;max-width:340px;color:rgba(245,244,239,.66)}
  .footer-title{font-size:13px;letter-spacing:.08em;color:#F5F4EF;font-weight:700;margin-bottom:16px;text-transform:uppercase}
  .footer-list{display:flex;flex-direction:column;gap:10px}
  .footer-link{
    font-size:14px;color:rgba(245,244,239,.68);
    background-image:linear-gradient(var(--citrus),var(--citrus));
    background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;
    transition:color var(--t) var(--ease),background-size .25s var(--ease);
  }
  .footer-link:hover{color:var(--citrus);background-size:100% 1px}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(245,244,239,.5);
  }

  @media (max-width:1023px){
    .faq-layout{grid-template-columns:1fr;gap:28px}
    .faq-side{position:static}
    .side-list{flex-direction:row;flex-wrap:wrap}
    .side-link{flex:1 1 160px;justify-content:flex-start;gap:8px}
    .status-panel{grid-template-columns:1fr;gap:26px}
    .contact-layout{grid-template-columns:1fr;gap:30px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:640px){
    .search-form{flex-direction:column}
    .search-form .btn-pine{width:100%}
    .search-panel{padding:22px}
    .faq-btn{padding:18px 18px;font-size:15.5px;gap:12px}
    .faq-body-inner{padding:0 18px 18px;font-size:15px}
    .status-panel{padding:26px 22px}
    .status-grid{grid-template-columns:1fr 1fr;gap:12px}
    .status-cell{padding:16px}
    .contact-form{padding:22px}
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .footer-bottom{font-size:12.5px}
    .cta-band{flex-direction:column;align-items:flex-start;padding:28px 22px}
    .cta-band .btn-lime{width:100%}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none}
    .faq-item.is-open .faq-icon{transform:none}
  }