/* roulang page: index */
:root{
  --c-primary:#0E5C55;
  --c-primary-hover:#0A4A45;
  --c-primary-active:#083F3A;
  --c-primary-soft:#E4EFEC;
  --c-accent:#C97B2E;
  --c-accent-hover:#B26A22;
  --c-accent-soft:#F7EBDD;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-text:#1C211F;
  --c-text-2:#4C5754;
  --c-text-3:#7C8783;
  --c-inverse:#FFFFFF;
  --c-line:#DCD8CE;
  --c-line-soft:#EAE7E0;
  --c-ok:#2F7A5E;
  --c-warn:#C97B2E;
  --c-err:#B4453B;
  --c-info:#3F7079;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-base:0 1px 2px rgba(28,33,31,.05), 0 8px 24px rgba(28,33,31,.06);
  --sh-hover:0 12px 32px rgba(28,33,31,.10);
  --sec:88px;
  --wrap:1200px;
  --ff:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary-hover)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(201,123,46,.45);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0}
.section-alt{background:var(--c-bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:29px;line-height:1.4;font-weight:700;letter-spacing:-.2px}
.section-head .sub{margin-top:8px;color:var(--c-text-2);font-size:15px}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:1px solid rgba(14,92,85,.35);padding-bottom:2px;white-space:nowrap}
.link-more:hover{border-bottom-width:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;letter-spacing:.2px;transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;text-align:center}
.btn-primary{background:var(--c-primary);color:var(--c-inverse)}
.btn-primary:hover{background:var(--c-primary-hover);color:var(--c-inverse);transform:translateY(-1px)}
.btn-primary:active{background:var(--c-primary-active);transform:none}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-accent{background:var(--c-accent);color:#FFFFFF;box-shadow:inset 3px 0 0 rgba(28,33,31,.18)}
.btn-accent:hover{background:var(--c-accent-hover);color:#FFFFFF;transform:translateY(-1px)}
.btn-accent:active{transform:none;background:var(--c-accent-hover)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.txt-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:1.5px solid rgba(14,92,85,.3);padding-bottom:2px}
.txt-link:hover{border-bottom-color:var(--c-primary-hover)}

/* ---------- announce ---------- */
.announce{background:var(--c-accent-soft);border-bottom:1px solid rgba(201,123,46,.22)}
.announce-inner{display:flex;align-items:center;justify-content:center;gap:14px;min-height:36px;padding:6px 44px 6px 24px;position:relative;font-size:13.5px;color:#6B4A21;line-height:1.5;text-align:center}
.announce-inner strong{color:var(--c-accent-hover);font-weight:700}
.announce-close{position:absolute;right:18px;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#8C6431;transition:background .16s ease}
.announce-close:hover{background:rgba(201,123,46,.18)}
.announce.is-hidden{display:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:40px;height:40px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text .l1{font-size:17px;font-weight:800;color:var(--c-primary);letter-spacing:.3px}
.logo-text .l2{font-size:11.5px;color:var(--c-text-3);letter-spacing:2.4px;font-weight:500}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{display:block;padding:9px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--c-text-2);position:relative;transition:background .16s ease,color .16s ease}
.nav-links a:hover{background:var(--c-bg-alt);color:var(--c-text)}
.nav-links a.is-active{color:var(--c-primary-active);font-weight:700}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;border-radius:2px;background:var(--c-accent)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;background:var(--c-card)}
.nav-toggle:hover{background:var(--c-bg-alt)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(28,33,31,.45);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;background:var(--c-card);z-index:90;transform:translateX(100%);transition:transform .26s ease;display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(28,33,31,.14)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--c-line-soft)}
.drawer-head span{font-size:15px;font-weight:700;color:var(--c-primary)}
.drawer-close{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--c-text-2)}
.drawer-close:hover{background:var(--c-bg-alt)}
.drawer-nav{padding:10px 0;flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 20px;font-size:15px;color:var(--c-text-2);border-left:3px solid transparent}
.drawer-nav a:hover{background:var(--c-bg-alt);color:var(--c-text)}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:700;border-left-color:var(--c-accent);background:var(--c-primary-soft)}
.drawer-foot{padding:16px 18px 22px;border-top:1px solid var(--c-line-soft)}

/* ---------- hero ---------- */
.hero{padding:56px 0 64px;background:linear-gradient(180deg,#F2F6F4 0%,var(--c-bg) 78%)}
.hero-title-block{max-width:880px}
.hero-title-block h1{font-size:42px;line-height:1.3;font-weight:700;letter-spacing:-.5px;color:var(--c-text)}
.hero-title-block h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{margin-top:16px;font-size:18px;font-weight:600;color:var(--c-primary)}
.hero-desc{margin-top:14px;max-width:42em;font-size:15.5px;line-height:1.9;color:var(--c-text-2)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;margin-top:38px;align-items:start}
.hero-media{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--c-bg-alt);box-shadow:var(--sh-base)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,92,85,.72) 0%,rgba(14,92,85,.34) 46%,rgba(14,92,85,.04) 100%)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1.5}
.badge-preview{background:rgba(255,255,255,.94);color:var(--c-primary);border:1px solid rgba(14,92,85,.3)}
.badge-live{background:var(--c-accent);color:#FFFFFF}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:#FFF;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.hero-media .badge{position:absolute;top:16px;left:16px;z-index:2}
.media-info{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;background:rgba(255,255,255,.97);border-radius:12px;padding:13px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 6px 18px rgba(28,33,31,.14)}
.media-info .mt{font-size:16px;font-weight:700;color:var(--c-text)}
.media-info .mtime{font-size:13.5px;color:var(--c-text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.countdown{margin-top:20px;background:var(--c-card);border:1px solid var(--c-line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh-base)}
.countdown-label{font-size:13.5px;color:var(--c-text-3);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.countdown-label b{color:var(--c-accent-hover);font-weight:700}
.cd-row{display:flex;align-items:center;gap:10px}
.cd-cell{flex:1;background:#FFFFFF;border:1px solid var(--c-line);border-radius:10px;padding:8px 4px 6px;text-align:center}
.cd-num{display:block;font-size:34px;line-height:1.15;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:1px}
.cd-unit{display:block;font-size:11.5px;color:var(--c-text-3);letter-spacing:1px;margin-top:2px}
.cd-sep{color:var(--c-line);font-size:22px;font-weight:700;line-height:1}
.cd-note{margin-top:12px;font-size:13px;color:var(--c-text-3)}
.cd-note.is-live{color:var(--c-accent-hover);font-weight:600}
.hero-panel{background:var(--c-card);border:1px solid var(--c-line);border-radius:14px;padding:22px 22px 8px;box-shadow:var(--sh-base)}
.hero-panel h2{font-size:17px;font-weight:700;color:var(--c-text);display:flex;align-items:center;gap:8px}
.hero-panel h2::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-accent)}
.hl-list{margin-top:10px}
.hl-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--c-line-soft)}
.hl-list li:last-child{border-bottom:0}
.hl-no{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.9;flex-shrink:0}
.hl-txt{font-size:14.5px;line-height:1.75;color:var(--c-text-2)}
.hero-actions{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:26px;flex-wrap:wrap}
.subscribe-form{display:flex;gap:10px;flex:1 1 340px;max-width:460px}
.field{flex:1;min-width:0}
.field input{width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);background:var(--c-card);font-size:15px;color:var(--c-text);transition:border-color .16s ease,box-shadow .16s ease}
.field input::placeholder{color:#9AA4A0}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(14,92,85,.18)}
.form-tip{width:100%;font-size:12px;color:var(--c-text-3);margin-top:8px;line-height:1.6}
.hero-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.form-msg{font-size:13px;margin-top:8px;color:var(--c-ok);display:none}
.form-msg.is-show{display:block}

/* ---------- key bar ---------- */
.keybar{margin-top:44px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:transparent}
.keybar-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.key-item{padding:24px 24px 24px 0;border-right:1px solid var(--c-line)}
.key-item:last-child{border-right:0;padding-right:0}
.key-item:not(:first-child){padding-left:24px}
.key-item .kv{font-size:24px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.4;letter-spacing:-.3px}
.key-item .kl{font-size:13px;color:var(--c-text-3);margin-top:4px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--c-line);margin-top:8px}
.step{padding:30px 26px 30px 0;border-right:1px solid var(--c-line);position:relative}
.step:last-child{border-right:0;padding-right:0}
.step:not(:first-child){padding-left:26px}
.step-no{display:block;font-family:var(--mono);font-size:30px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:1px}
.step h3{font-size:17px;font-weight:700;margin-top:10px;color:var(--c-text)}
.step p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin-top:8px}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start}
.card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-base);transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.card:hover{box-shadow:var(--sh-hover);border-color:rgba(14,92,85,.32)}
.news-main{padding:16px;display:flex;flex-direction:column;height:100%}
.news-main .thumb{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:var(--c-bg-alt)}
.news-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-main:hover .thumb img{transform:scale(1.03)}
.news-main .cat-badge{position:absolute;left:12px;top:12px}
.cat-badge{display:inline-flex;padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary);line-height:1.5}
.news-main h3{font-size:20px;line-height:1.5;font-weight:700;margin-top:16px;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-main:hover h3{color:var(--c-primary)}
.news-main .excerpt{font-size:14px;line-height:1.8;color:var(--c-text-2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.news-side{display:flex;flex-direction:column;gap:14px}
.news-item{padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.news-item h4{font-size:16.5px;line-height:1.55;font-weight:700;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item:hover h4{color:var(--c-primary)}
.news-item p{font-size:13.5px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-item .mini-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-text-3);font-variant-numeric:tabular-nums;margin-top:2px}
.news-item .mini-meta .cat{color:var(--c-info)}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-card)}
.empty-mark{width:64px;height:64px;margin:0 auto 16px;border-radius:16px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:18px}

/* ---------- replay ---------- */
.replay-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:28px;align-items:start}
.replay-main{padding:16px;display:block}
.replay-main .thumb{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:var(--c-bg-alt)}
.replay-main .thumb img{width:100%;height:100%;object-fit:cover}
.duration{position:absolute;right:10px;bottom:10px;background:rgba(28,33,31,.78);color:#FFF;font-size:12px;padding:2px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.replay-main h3{font-size:19px;font-weight:700;margin-top:14px;color:var(--c-text);line-height:1.55}
.replay-main:hover h3{color:var(--c-primary)}
.replay-list{display:flex;flex-direction:column;gap:12px}
.replay-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;font-size:14.5px}
.replay-item span.t{color:var(--c-text);line-height:1.6;font-weight:500}
.replay-item:hover span.t{color:var(--c-primary)}
.replay-item span.d{font-size:12.5px;color:var(--c-text-3);white-space:nowrap;font-variant-numeric:tabular-nums}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:14px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);transition:color .16s ease}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-accent);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.faq-icon::before{left:50%;top:4px;width:2px;height:14px;transform:translateX(-50%)}
.faq-icon::after{top:50%;left:4px;height:2px;width:14px;transform:translateY(-50%)}
.faq-item.is-open .faq-icon::before{transform:translateX(-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;background:var(--c-bg-alt);border-top:1px solid transparent}
.faq-item.is-open .faq-a{border-top-color:var(--c-line);border-bottom:1px solid var(--c-line)}
.faq-a p{padding:16px 20px;font-size:14.5px;line-height:1.85;color:var(--c-text-2);max-width:42em}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-primary-soft);border-top:1px solid rgba(201,123,46,.28);border-bottom:1px solid rgba(201,123,46,.28);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;border:1px solid rgba(201,123,46,.45);border-radius:16px;padding:32px 34px;background:rgba(255,255,255,.55)}
.cta-copy{max-width:520px}
.cta-copy h2{font-size:25px;line-height:1.45;font-weight:700;color:var(--c-primary-active)}
.cta-copy p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--c-text-2)}
.cta-form{display:flex;gap:10px;flex:1 1 360px;max-width:470px;flex-wrap:wrap}
.cta-form .field{flex:1 1 200px}

/* ---------- footer ---------- */
.site-footer{background:#14312E;color:#C9D6D2;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo-text .l1{color:#FFFFFF}
.footer-brand .logo-text .l2{color:#8FA9A3}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#9DB3AD;margin-top:16px;max-width:30em}
.footer-col h4{font-size:14px;font-weight:700;color:#FFFFFF;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B6C7C2}
.footer-col a:hover{color:#FFFFFF}
.footer-col p{font-size:13.5px;line-height:1.9;color:#9DB3AD}
.footer-col p + p{margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA9A3}
.footer-bottom .dns{font-size:12.5px;color:#7E9791}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sec:68px}
  .nav-links{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-title-block h1{font-size:34px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2n){border-right:0;padding-right:0}
  .step:nth-child(2n+1){padding-left:0}
  .step:nth-child(n+3){border-top:1px solid var(--c-line)}
  .news-grid{grid-template-columns:1fr}
  .replay-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .keybar-grid{grid-template-columns:repeat(2,1fr)}
  .key-item:nth-child(2n){border-right:0;padding-right:0}
  .key-item:nth-child(2n+1){padding-left:0}
  .key-item:nth-child(n+3){border-top:1px solid var(--c-line)}
}
@media (max-width:768px){
  :root{--sec:52px}
  .container{padding:0 20px}
  .hero{padding:36px 0 44px}
  .hero-title-block h1{font-size:28px;line-height:1.35}
  .hero-sub{font-size:16px}
  .hero-desc{font-size:14.5px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head h2{font-size:23px}
  .steps{grid-template-columns:1fr;border-top:0;padding-left:18px;position:relative}
  .steps::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;background:var(--c-line)}
  .step{border-right:0;padding:0 0 26px 0 !important;position:relative}
  .step::before{content:"";position:absolute;left:-22px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 3px var(--c-bg)}
  .step:last-child{padding-bottom:0 !important}
  .step-no{font-size:24px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .subscribe-form{max-width:none;flex-direction:column}
  .subscribe-form .btn{width:100%}
  .hero-links{justify-content:flex-start;gap:18px}
  .keybar-grid{grid-template-columns:1fr}
  .key-item{border-right:0;padding:16px 0 !important}
  .key-item:not(:first-child){border-top:1px solid var(--c-line-soft)}
  .key-item:first-child{border-top:0}
  .cta-inner{padding:24px 20px}
  .cta-form{max-width:none;flex-direction:column}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .media-info{flex-direction:column;align-items:flex-start;gap:4px;padding:10px 14px}
  .media-info .mt{font-size:14.5px}
  .cd-num{font-size:27px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .hero-title-block h1{font-size:25px}
  .nav-wrap{min-height:64px}
  .logo-mark{width:34px;height:34px}
  .logo-text .l1{font-size:15.5px}
  .logo-text .l2{font-size:10.5px;letter-spacing:1.8px}
  .announce-inner{font-size:12.5px;padding-right:38px;text-align:left;justify-content:flex-start}
  .btn{width:100%}
  .hero-links .txt-link{width:auto}
  .faq-q{font-size:15.5px}
  .cd-num{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --c-primary:#0E5C55;
  --c-primary-hover:#0A4A45;
  --c-primary-active:#083F3A;
  --c-primary-soft:#E4EFEC;
  --c-accent:#C97B2E;
  --c-accent-hover:#B26A22;
  --c-accent-soft:#F7EBDD;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-text:#1C211F;
  --c-text-2:#4C5754;
  --c-text-3:#7C8783;
  --c-white:#FFFFFF;
  --c-line:#DCD8CE;
  --c-line-soft:#EAE7E0;
  --c-success:#2F7A5E;
  --c-info:#3F7079;
  --c-error:#B4453B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,33,31,.05), 0 8px 24px rgba(28,33,31,.06);
  --sh-2:0 12px 32px rgba(28,33,31,.10);
  --sec:88px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.1em}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input{font-family:inherit;font-size:inherit}
svg{display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid rgba(201,123,46,.45);outline-offset:2px;border-radius:6px}

/* 公告条 */
.announce{background:var(--c-accent-soft);border-bottom:1px solid #EBDCC7;font-size:13px;color:#7A5423}
.announce-inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:36px;padding:6px 0;position:relative;text-align:center}
.announce strong{color:var(--c-accent-hover);font-weight:700}
.announce-close{position:absolute;right:0;top:50%;transform:translateY(-50%);width:26px;height:26px;border:0;background:transparent;color:#8A6A3E;border-radius:6px;display:grid;place-items:center;transition:background .18s ease}
.announce-close:hover{background:rgba(201,123,46,.16)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-card);border-bottom:1px solid var(--c-line-soft)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-text)}
.logo-mark{width:34px;height:34px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text .l1{font-size:17px;font-weight:700;letter-spacing:.3px;color:var(--c-text)}
.logo-text .l2{font-size:12px;color:var(--c-text-3);letter-spacing:1.4px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:8px;font-size:15px;color:var(--c-text-2);transition:background .18s ease,color .18s ease}
.nav-links a:hover{background:var(--c-bg-alt);color:var(--c-text)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--c-accent)}
.nav-cta{margin-left:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;white-space:nowrap}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:var(--c-white)}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-primary:active{background:var(--c-primary-active);transform:none;box-shadow:none}
.btn-secondary{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-secondary:hover{background:var(--c-primary-soft)}
.btn-secondary:active{background:#D8E7E3}
.btn-accent{background:var(--c-accent);color:var(--c-white);border-left:3px solid #A65F17}
.btn-accent:hover{background:var(--c-accent-hover);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-card);align-items:center;justify-content:center;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);position:relative;transition:background .18s ease}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);transition:transform .2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer-mask{position:fixed;inset:0;background:rgba(28,33,31,.45);opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:70}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;width:284px;max-width:86vw;height:100%;background:var(--c-card);z-index:80;transform:translateX(100%);transition:transform .24s ease;padding:20px;overflow-y:auto;box-shadow:-8px 0 32px rgba(28,33,31,.12)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{width:40px;height:40px;border:1px solid var(--c-line);background:var(--c-card);border-radius:10px;display:grid;place-items:center;font-size:18px;color:var(--c-text-2)}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:8px;color:var(--c-text-2);font-size:15px;border-left:3px solid transparent}
.drawer nav a:hover{background:var(--c-bg-alt)}
.drawer nav a.is-active{color:var(--c-primary);font-weight:600;border-left-color:var(--c-accent);background:var(--c-primary-soft)}
.drawer .btn{width:100%;margin-top:16px}

/* 页头 / 面包屑 */
.page-head{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);padding:26px 0 34px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--c-text-3);margin-bottom:16px}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#B7B2A6}
.breadcrumb .current{color:var(--c-text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-line{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);font-size:12px;line-height:1.4;font-weight:600}
.badge-cat{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent-hover)}
.badge-grey{background:#E7E4DC;color:var(--c-text-2)}
.channel-name{font-size:14px;color:var(--c-text-2);letter-spacing:.4px}
.page-title{font-size:clamp(28px,3.4vw,42px);line-height:1.3;font-weight:700;letter-spacing:-.5px;max-width:24em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:14px;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.article-meta .dot{color:#C3BEB2}
.article-meta time{color:var(--c-text-2)}
.head-rule{height:1px;background:var(--c-line);margin-top:22px}

/* 主体布局 */
.main-wrap{padding:var(--sec) 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-body{max-width:760px}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--c-accent);text-transform:uppercase;margin-bottom:14px}
.section-label::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px}

/* 正文排版 */
.article-content{font-size:18px;line-height:1.95;color:var(--c-text)}
.article-content > * + *{margin-top:1.1em}
.article-content p{max-width:42em}
.article-content h2{font-size:clamp(22px,2.4vw,28px);line-height:1.4;font-weight:700;margin-top:40px;padding-left:16px;position:relative;letter-spacing:-.2px}
.article-content h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--c-accent)}
.article-content h3{font-size:20px;line-height:1.5;font-weight:700;margin-top:32px}
.article-content h4{font-size:17px;line-height:1.6;font-weight:700;margin-top:26px;color:var(--c-text-2)}
.article-content a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-content a:hover{text-decoration-thickness:2px}
.article-content ul,.article-content ol{max-width:42em;line-height:1.9}
.article-content li + li{margin-top:8px}
.article-content img{width:100%;border-radius:var(--r-img);margin-top:1.2em}
.article-content figcaption,.article-content .caption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px}
.article-content blockquote{margin-top:1.3em;padding:20px 22px;background:var(--c-bg-alt);border-left:3px solid var(--c-primary);border-radius:0 10px 10px 0;color:var(--c-text-2);font-size:17px;line-height:1.9}
.article-content blockquote p{max-width:none}
.article-content code{font-family:var(--mono);font-size:.92em;background:#EDEAE3;padding:2px 5px;border-radius:4px;word-break:break-word}
.article-content pre{background:#222825;color:#EDEAE3;padding:18px 20px;border-radius:10px;overflow-x:auto;font-size:15px;line-height:1.7}
.article-content pre code{background:transparent;padding:0;color:inherit}
.article-content hr{border:0;height:1px;background:var(--c-line-soft);margin:32px 0}
.article-content strong{font-weight:700}

/* 侧栏目录 */
.toc-aside{position:sticky;top:96px}
.toc-box{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.toc-title{font-size:14px;font-weight:700;color:var(--c-text);letter-spacing:.5px;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.toc-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--c-accent)}
.toc-list{list-style:none;margin:0;padding:0;max-height:44vh;overflow-y:auto}
.toc-list a{display:block;font-size:14px;line-height:1.6;color:var(--c-text-2);padding:7px 0 7px 12px;border-left:2px solid transparent;transition:color .16s ease,border-color .16s ease,background .16s ease;border-radius:0 6px 6px 0}
.toc-list a:hover{color:var(--c-primary);background:var(--c-bg)}
.toc-list a.is-current{color:var(--c-primary);font-weight:600;border-left-color:var(--c-accent);background:var(--c-primary-soft)}
.toc-list .toc-l3 a{padding-left:26px;font-size:13px;color:var(--c-text-3)}
.toc-aside .btn{width:100%;margin-top:16px}
.toc-note{font-size:12px;color:var(--c-text-3);margin-top:10px;line-height:1.7}
.toc-mobile{display:none;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:0;margin-bottom:24px;box-shadow:var(--sh-1)}
.toc-mobile summary{list-style:none;cursor:pointer;padding:14px 18px;font-size:15px;font-weight:600;color:var(--c-text);display:flex;align-items:center;justify-content:space-between;min-height:48px}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary::after{content:"展开";font-size:13px;color:var(--c-text-3);font-weight:400}
.toc-mobile[open] summary::after{content:"收起"}
.toc-mobile .toc-list{max-height:none;padding:0 18px 14px}

/* 空态 */
.empty-state{border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-card);padding:56px 24px;text-align:center}
.empty-state svg{margin:0 auto 18px}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--c-text-3);max-width:34em;margin:0 auto 22px}
.empty-state .btn{margin:0 auto}

/* 相关推荐 */
.related{margin-top:64px;padding-top:40px;border-top:1px solid var(--c-line)}
.related-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}
.related-head h2{font-size:22px;font-weight:700;letter-spacing:-.2px}
.related-head a{font-size:14px;color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.rec-card:hover{border-color:rgba(14,92,85,.32);box-shadow:var(--sh-2);transform:translateY(-2px)}
.rec-card .thumb{aspect-ratio:16/10;background:var(--c-bg-alt);overflow:hidden;border-radius:0}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.rec-card:hover .thumb img{transform:scale(1.04)}
.rec-card .rec-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card:hover h3{color:var(--c-primary)}
.rec-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums}

/* 上下篇 */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}
.pager a{display:block;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px 18px;transition:border-color .18s ease,box-shadow .18s ease}
.pager a:hover{border-color:rgba(14,92,85,.32);box-shadow:var(--sh-1)}
.pager .p-label{display:block;font-size:12px;color:var(--c-text-3);letter-spacing:1px;margin-bottom:6px}
.pager .p-title{font-size:15px;font-weight:600;color:var(--c-text);line-height:1.6}
.pager a:hover .p-title{color:var(--c-primary)}
.back-home{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-size:15px;color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}

/* CTA 带 */
.cta-band{background:var(--c-primary-soft);border-top:1px solid rgba(201,123,46,.35);border-bottom:1px solid rgba(201,123,46,.35);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-copy h2{font-size:26px;line-height:1.4;font-weight:700;letter-spacing:-.3px;margin-bottom:10px;color:var(--c-text)}
.cta-copy p{font-size:15px;color:var(--c-text-2);max-width:38em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:#12211F;color:#C7D2CF;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand p{font-size:14px;line-height:1.8;color:#9EAEAA;margin-top:14px;max-width:32em}
.site-footer .logo-text .l1{color:#FFFFFF}
.site-footer .logo-text .l2{color:#8FA9A3}
.footer-col h4{font-size:14px;font-weight:700;color:#FFFFFF;letter-spacing:.4px;margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li + li{margin-top:9px}
.footer-col a{font-size:14px;color:#9EAEAA;transition:color .16s ease}
.footer-col a:hover{color:#FFFFFF}
.footer-col p{font-size:14px;color:#9EAEAA;line-height:1.8}
.footer-col p + p{margin-top:8px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.1);padding:18px 0 24px;font-size:13px;color:#7F8F8B}
.footer-bottom .dns{color:#6F7D79}

/* 响应式 */
@media (max-width:1280px){
  .article-layout{grid-template-columns:minmax(0,1fr) 272px;gap:40px}
}
@media (max-width:1024px){
  :root{--sec:68px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .toc-aside{display:none}
  .toc-mobile{display:block}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  :root{--sec:52px}
  .container{padding:0 20px}
  .page-head{padding:20px 0 26px}
  .article-meta{font-size:13px}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .announce-inner{justify-content:flex-start;text-align:left;padding-right:34px;font-size:12px}
  .article-content{font-size:17px;line-height:1.9}
  .article-content h2{margin-top:34px;padding-left:14px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .page-title{font-size:26px}
  .btn{height:46px;padding:0 18px;font-size:14px}
  .btn-sm{height:42px}
  .cta-actions .btn{width:100%;flex:none}
  .article-content{font-size:16px;line-height:1.9}
  .breadcrumb .current{max-width:28ch}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E5C55;
  --c-primary-hover:#0A4A45;
  --c-primary-active:#083F3A;
  --c-primary-soft:#E4EFEC;
  --c-accent:#C97B2E;
  --c-accent-hover:#B26A22;
  --c-accent-soft:#F7EBDD;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-text:#1C211F;
  --c-text-2:#4C5754;
  --c-text-3:#7C8783;
  --c-line:#DCD8CE;
  --c-line-soft:#EAE7E0;
  --c-success:#2F7A5E;
  --c-error:#B4453B;
  --c-info:#3F7079;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,33,31,.05),0 8px 24px rgba(28,33,31,.06);
  --sh-2:0 12px 32px rgba(28,33,31,.10);
  --sec:88px;
  --font-sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(201,123,46,.45);
  outline-offset:2px;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-.2px;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
svg{display:block;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部公告 ---------- */
.notice-bar{background:var(--c-accent-soft);border-bottom:1px solid rgba(201,123,46,.22);}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:4px;padding-bottom:4px;}
.notice-inner p{margin:0;font-size:13px;line-height:1.6;color:#7A4E18;display:flex;align-items:center;gap:8px;}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:none;box-shadow:0 0 0 3px rgba(201,123,46,.18);}
.notice-close{width:26px;height:26px;border-radius:50%;font-size:17px;line-height:1;color:#8A5B22;display:flex;align-items:center;justify-content:center;flex:none;transition:background .18s ease,color .18s ease;}
.notice-close:hover{background:rgba(201,123,46,.18);color:#6B4513;}
.notice-bar.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.nav-wrap{position:sticky;top:0;z-index:100;background:rgba(247,245,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line-soft);}
.site-header.is-scrolled .nav-wrap{box-shadow:0 6px 20px rgba(28,33,31,.07);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none;}
.logo:hover{text-decoration:none;}
.logo-mark{width:38px;height:38px;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.18;}
.logo-text .l1{font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.4px;}
.logo-text .l2{font-size:11.5px;color:var(--c-text-3);letter-spacing:1.4px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:8px;
  font-size:15px;
  color:var(--c-text-2);
  text-decoration:none;
  transition:background .18s ease,color .18s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--c-bg-alt);color:var(--c-primary);text-decoration:none;}
.nav-links a.is-active{color:var(--c-primary-active);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:2px;background:var(--c-accent);
}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-card);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-text);transition:transform .2s ease,opacity .2s 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);}
.nav-drawer{
  position:fixed;top:0;right:0;width:min(84vw,320px);height:100%;background:var(--c-card);
  z-index:130;padding:24px 20px;overflow-y:auto;transform:translateX(102%);
  transition:transform .24s ease;box-shadow:-12px 0 32px rgba(28,33,31,.14);
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer h2{font-size:13px;letter-spacing:2px;color:var(--c-text-3);font-weight:700;margin-bottom:14px;}
.nav-drawer a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;font-size:15px;color:var(--c-text-2);
  border-bottom:1px solid var(--c-line-soft);text-decoration:none;
}
.nav-drawer a.is-active{color:var(--c-primary);font-weight:700;border-left:3px solid var(--c-accent);background:var(--c-primary-soft);}
.nav-drawer .drawer-cta{margin-top:20px;border-bottom:0;}
.nav-mask{position:fixed;inset:0;background:rgba(28,33,31,.45);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:120;}
.nav-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  border:1px solid transparent;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-primary:active{background:var(--c-primary-active);transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:#fff;}
.btn-accent{background:var(--c-accent);color:#fff;border-left:3px solid #8C5316;}
.btn-accent:hover{background:var(--c-accent-hover);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.5;letter-spacing:.2px;}
.badge-cat{background:var(--c-primary-soft);color:var(--c-primary);}
.badge-accent{background:var(--c-accent-soft);color:#8A5B22;}
.badge-muted{background:var(--c-bg-alt);color:var(--c-text-2);}

/* ---------- 面包屑 + 页头 ---------- */
.page-head{
  position:relative;
  background:var(--c-bg-alt);
  border-bottom:1px solid var(--c-line);
  padding:26px 0 42px;
  overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center right;
  opacity:.28;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,245,240,.96) 0%,rgba(247,245,240,.9) 52%,rgba(247,245,240,.55) 100%);
}
.page-head .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3);margin-bottom:16px;}
.breadcrumb a{color:var(--c-text-3);text-decoration:none;}
.breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#B9B4A8;}
.breadcrumb .current{color:var(--c-text-2);}
.page-head h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.3;
  letter-spacing:-.5px;
  max-width:20em;
  margin:14px 0 12px;
}
.page-sub{font-size:16px;color:var(--c-text-2);max-width:34em;margin:0;}
.page-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:4px;}

/* ---------- 主体布局 ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:calc(var(--sec) * .62) 0;}
.layout-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start;}
.article-body{max-width:42em;}

/* 导语区 */
.lead-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start;}
.lead-text{font-size:18px;line-height:1.9;color:var(--c-text-2);}
.lead-text strong{color:var(--c-text);font-weight:700;}
.key-points{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:8px 22px;}
.key-points h3{font-size:15px;letter-spacing:.5px;color:var(--c-text-3);font-weight:700;margin:18px 0 12px;}
.key-points li{
  padding:14px 0 14px 14px;
  border-left:3px solid var(--c-accent);
  border-bottom:1px solid var(--c-line-soft);
  font-size:14.5px;
  line-height:1.75;
  color:var(--c-text-2);
}
.key-points li:last-child{border-bottom:0;}
.key-points li b{display:block;color:var(--c-text);font-size:15px;margin-bottom:2px;}

/* 目录 */
.toc{position:sticky;top:100px;}
.toc-details{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:6px 20px 16px;}
.toc-details summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  padding:14px 0 12px;font-size:14px;font-weight:700;letter-spacing:1px;color:var(--c-text-3);
  border-bottom:1px solid var(--c-line-soft);
}
.toc-details summary::-webkit-details-marker{display:none;}
.toc-details summary::after{content:"+";font-size:18px;color:var(--c-accent);font-weight:400;line-height:1;}
.toc-details[open] summary::after{content:"−";}
.toc-list{padding-top:8px;}
.toc-list li a{
  display:block;padding:8px 0 8px 12px;font-size:14.5px;color:var(--c-text-2);
  border-left:3px solid transparent;text-decoration:none;line-height:1.6;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.toc-list li a:hover{color:var(--c-primary);border-left-color:var(--c-accent);background:var(--c-primary-soft);text-decoration:none;}
.toc-cta{margin-top:16px;display:block;}
.toc-cta .btn{width:100%;}

/* 正文排版 */
.prose h2{
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.4;
  margin:44px 0 18px;
  padding-left:16px;
  border-left:4px solid var(--c-accent);
  scroll-margin-top:100px;
}
.prose h2:first-child{margin-top:0;}
.prose h3{font-size:19px;line-height:1.55;margin:32px 0 10px;}
.prose p{font-size:17px;line-height:1.95;color:var(--c-text-2);margin-bottom:1.1em;}
.prose p strong{color:var(--c-text);}
.prose ul.plain{margin:0 0 1.2em;}
.prose ul.plain li{
  position:relative;padding-left:20px;margin-bottom:8px;
  font-size:16.5px;line-height:1.9;color:var(--c-text-2);
}
.prose ul.plain li::before{
  content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);opacity:.85;
}
.prose ol.steps{counter-reset:step;margin:6px 0 1.4em;}
.prose ol.steps li{
  position:relative;padding:0 0 22px 56px;border-bottom:1px solid var(--c-line-soft);margin-bottom:22px;
}
.prose ol.steps li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.prose ol.steps li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:-2px;
  font-size:22px;font-weight:700;color:var(--c-accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.prose ol.steps li b{display:block;font-size:17px;color:var(--c-text);margin-bottom:4px;}
.prose ol.steps li span{display:block;font-size:16px;line-height:1.9;color:var(--c-text-2);}
.figure{margin:28px 0 32px;}
.figure img{width:100%;border-radius:var(--r-img);border:1px solid var(--c-line);box-shadow:var(--sh-1);object-fit:cover;}
.figure figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.note-box{
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-btn) var(--r-btn) 0;
  padding:18px 22px;
  margin:26px 0;
}
.note-box b{display:block;font-size:15px;color:var(--c-primary-active);margin-bottom:6px;}
.note-box p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);margin:0;}
.def-list{border-top:1px solid var(--c-line-soft);margin:22px 0;}
.def-list .def-item{padding:16px 0;border-bottom:1px solid var(--c-line-soft);}
.def-list dt{font-size:16px;font-weight:700;color:var(--c-text);margin-bottom:4px;display:flex;align-items:center;gap:8px;}
.def-list dt::before{content:"?";display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--c-accent-soft);color:var(--c-accent);font-size:12px;font-weight:700;flex:none;}
.def-list dd{margin:0;font-size:16px;line-height:1.85;color:var(--c-text-2);padding-left:28px;}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--c-primary);color:#fff;padding:0;}
.cta-inner{
  border-top:1px solid rgba(201,123,46,.55);
  border-bottom:1px solid rgba(201,123,46,.55);
  padding:56px 0;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);line-height:1.4;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:16px;line-height:1.85;margin:0;max-width:36em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.back-line{margin-top:26px;padding-top:20px;border-top:1px solid var(--c-line-soft);display:flex;flex-wrap:wrap;gap:20px;align-items:center;font-size:14.5px;}
.back-line a{color:var(--c-primary);text-decoration:none;border-bottom:1px solid rgba(14,92,85,.35);padding-bottom:1px;}
.back-line a:hover{border-bottom-width:2px;text-decoration:none;}

/* ---------- 页脚 ---------- */
.site-footer{background:#121715;color:#B9C1BE;padding:62px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text .l1{color:#fff;}
.footer-brand .logo-text .l2{color:#8FA9A3;}
.footer-brand p{font-size:14px;line-height:1.85;color:#98A29E;margin:0;max-width:30em;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:#9FA9A5;text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-col p{font-size:14px;line-height:1.85;color:#98A29E;margin:0 0 8px;}
.footer-bottom{
  margin-top:46px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:#7F8A86;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:68px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .layout-grid,.lead-grid{grid-template-columns:1fr;gap:32px;}
  .toc{position:static;order:-1;}
  .cta-grid{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--sec:52px;}
  .container{padding:0 18px;}
  .page-head{padding:22px 0 32px;}
  .prose h2{font-size:22px;margin-top:36px;}
  .prose p{font-size:16px;}
  .prose ol.steps li{padding-left:46px;}
  .prose ol.steps li::before{font-size:19px;}
  .cta-inner{padding:42px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .key-points{padding:6px 18px;}
}
@media (max-width:480px){
  .page-head h1{font-size:27px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .back-line{flex-direction:column;align-items:flex-start;gap:10px;}
  .lead-text{font-size:16.5px;}
  .notice-inner p{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E5C55;
  --c-primary-hover:#0A4A45;
  --c-primary-active:#083F3A;
  --c-primary-soft:#E4EFEC;
  --c-accent:#C97B2E;
  --c-accent-hover:#B26A22;
  --c-accent-soft:#F7EBDD;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-text:#1C211F;
  --c-text-2:#4C5754;
  --c-text-3:#7C8783;
  --c-text-inv:#FFFFFF;
  --c-line:#DCD8CE;
  --c-line-soft:#EAE7E0;
  --c-success:#2F7A5E;
  --c-warn:#C97B2E;
  --c-error:#B4453B;
  --c-info:#3F7079;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(28,33,31,.05),0 8px 24px rgba(28,33,31,.06);
  --sh-2:0 12px 32px rgba(28,33,31,.10);
  --w:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
a:hover{color:var(--c-primary-hover);text-decoration:underline}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(201,123,46,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}

/* ---------- 顶部公告条 ---------- */
.notice-bar{
  background:var(--c-accent-soft);
  border-bottom:1px solid rgba(201,123,46,.22);
  font-size:13.5px;
  color:#6B4A22;
}
.notice-inner{
  display:flex;align-items:center;justify-content:center;gap:12px;
  min-height:36px;padding:6px 24px;position:relative;text-align:center;
}
.notice-inner strong{color:var(--c-accent-hover);font-weight:700}
.notice-close{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#8A6538;transition:background .16s ease;
}
.notice-close:hover{background:rgba(201,123,46,.16)}
.notice-bar.is-hidden{display:none}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--c-line);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  min-height:74px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;flex-shrink:0;
}
.logo:hover{text-decoration:none}
.logo-mark{width:38px;height:38px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text .l1{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--c-text)}
.logo-text .l2{font-size:11.5px;letter-spacing:2px;color:var(--c-text-3)}
.nav-links{
  display:flex;align-items:center;gap:6px;margin-left:auto;
}
.nav-links a{
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;color:var(--c-text-2);
  position:relative;transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--c-bg-alt);color:var(--c-primary);text-decoration:none}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:3px;border-radius:2px;background:var(--c-accent);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--c-primary);color:var(--c-text-inv);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
  box-shadow:0 1px 2px rgba(28,33,31,.06);
}
.nav-cta:hover{background:var(--c-primary-hover);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 20px rgba(14,92,85,.20)}
.nav-cta:active{background:var(--c-primary-active);transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:var(--c-card);
  margin-left:auto;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-mask{
  display:none;position:fixed;inset:0;background:rgba(28,33,31,.45);z-index:55;
}
.nav-mask.is-open{display:block}

/* ---------- 面包屑 ---------- */
.crumb{
  padding:22px 0 0;
  font-size:14px;color:var(--c-text-3);
}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--c-line)}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .current{color:var(--c-text-3)}

/* ---------- 页头 ---------- */
.page-head{
  padding:26px 0 34px;
  border-bottom:1px solid var(--c-line);
  background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-alt) 100%);
}
.page-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1px;color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:999px;padding:5px 12px;margin-bottom:16px;font-weight:600;
}
.page-head h1{
  font-size:40px;line-height:1.3;font-weight:700;letter-spacing:-.5px;
  max-width:22em;
}
.page-head .head-sub{
  margin-top:14px;font-size:16px;color:var(--c-text-2);max-width:44em;
}
.head-divider{height:1px;background:var(--c-line);margin:26px 0 0}
.key-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:26px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.key-strip .cell{
  padding:18px 20px;position:relative;
}
.key-strip .cell+.cell::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:1px;background:var(--c-line-soft);
}
.key-strip .k{
  display:block;font-size:12.5px;color:var(--c-text-3);letter-spacing:.4px;margin-bottom:6px;
}
.key-strip .v{
  font-size:24px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.key-strip .v small{font-size:13px;font-weight:500;color:var(--c-text-2);margin-left:4px}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section-head{margin-bottom:32px;max-width:44em}
.section-head h2{
  font-size:28px;line-height:1.4;font-weight:700;letter-spacing:-.3px;
}
.section-head p{margin-top:10px;color:var(--c-text-2);font-size:15.5px}
.section-head .bar{
  width:44px;height:3px;border-radius:2px;background:var(--c-accent);
  margin-bottom:16px;
}

/* ---------- 编号步骤清单 ---------- */
.step-list{
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
}
.step-item{
  display:grid;grid-template-columns:88px 1fr;gap:8px;
  padding:28px 28px;
  border-bottom:1px solid var(--c-line-soft);
  transition:background .18s ease;
}
.step-item:last-child{border-bottom:0}
.step-item:hover{background:#FBF9F5}
.step-num{
  font-size:34px;font-weight:700;color:var(--c-accent);
  font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-1px;
  padding-top:2px;
}
.step-body h3{
  font-size:20px;line-height:1.5;font-weight:700;margin-bottom:8px;
}
.step-body p{
  color:var(--c-text-2);font-size:15.5px;line-height:1.85;max-width:42em;
}
.step-body p+p{margin-top:8px}
.step-body .inline-link{
  display:inline-block;margin-top:12px;font-size:14.5px;font-weight:600;
  border-bottom:1px solid rgba(14,92,85,.35);padding-bottom:1px;
}

/* ---------- 图文带 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.split .figure{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-1);background:var(--c-bg-alt);
}
.split .figure img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0}
.split h2{font-size:26px;line-height:1.4;font-weight:700;margin-bottom:16px}
.split p{color:var(--c-text-2);font-size:16px;line-height:1.85;max-width:34em}
.split p+p{margin-top:14px}
.split ul.ticks{margin-top:20px;display:grid;gap:10px}
.split ul.ticks li{
  display:flex;gap:10px;font-size:15px;color:var(--c-text-2);
}
.split ul.ticks li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--c-accent);
  flex-shrink:0;margin-top:11px;
}

/* ---------- 注意事项 ---------- */
.note-box{
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:26px 28px;
}
.note-box h3{font-size:19px;font-weight:700;margin-bottom:14px;color:var(--c-primary-active)}
.note-box ul{display:grid;gap:10px}
.note-box li{
  font-size:15px;color:#2A4340;line-height:1.8;padding-left:18px;position:relative;
}
.note-box li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--c-primary);
}
.note-box li strong{color:var(--c-primary-active)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);
  background:var(--c-card);margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-1);transition:box-shadow .18s ease,border-color .18s ease;
}
.faq-item:hover{border-color:rgba(14,92,85,.28);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);
}
.faq-q .ico{
  width:22px;height:22px;flex-shrink:0;position:relative;
  transition:transform .2s ease;
}
.faq-q .ico::before,.faq-q .ico::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-q .ico::before{left:2px;right:2px;top:10px;height:2px}
.faq-q .ico::after{top:2px;bottom:2px;left:10px;width:2px;transition:transform .2s ease,opacity .2s ease}
.faq-item.is-open .faq-q .ico::after{transform:scaleY(0);opacity:0}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s ease;
  background:#FAF8F4;
}
.faq-item.is-open .faq-a{border-top:1px solid var(--c-line-soft)}
.faq-a-inner{
  padding:18px 20px 22px;font-size:15.5px;line-height:1.9;color:var(--c-text-2);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--c-primary);
  border-radius:var(--r-card);
  padding:44px 40px;
  display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
  box-shadow:var(--sh-1);
}
.cta-band::after{
  content:"";position:absolute;inset:16px;border:1px solid rgba(201,123,46,.55);
  border-radius:10px;pointer-events:none;
}
.cta-band h2{
  color:#fff;font-size:28px;line-height:1.4;font-weight:700;letter-spacing:-.3px;
  position:relative;z-index:1;
}
.cta-band p{
  color:rgba(255,255,255,.82);font-size:15.5px;margin-top:12px;max-width:32em;
  position:relative;z-index:1;
}
.cta-band .cta-actions{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;
  position:relative;z-index:1;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 1px 2px rgba(28,33,31,.06)}
.btn-primary:hover{background:var(--c-primary-hover);color:#fff;box-shadow:0 8px 20px rgba(14,92,85,.22)}
.btn-primary:active{background:var(--c-primary-active)}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#F2F7F5;color:var(--c-primary-hover);box-shadow:0 8px 20px rgba(0,0,0,.16)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.62)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 返回入口 ---------- */
.back-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:32px;padding-top:24px;border-top:1px solid var(--c-line);
  font-size:15px;color:var(--c-text-2);
}
.back-row a.link{font-weight:600;border-bottom:1px solid rgba(14,92,85,.35);padding-bottom:1px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#12211F;color:#C9D3D0;margin-top:24px;
  padding:64px 0 28px;font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text .l1{color:#fff}
.footer-brand .logo-text .l2{color:#8FA9A3}
.footer-brand p{color:#9BAAA6;line-height:1.85;max-width:32em;font-size:14px}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col p{color:#9BAAA6;line-height:1.9;margin-bottom:8px;font-size:14px}
.footer-col a{color:#C9D3D0;font-size:14px}
.footer-col a:hover{color:#fff;text-decoration:none;border-bottom:1px solid var(--c-accent)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7E8F8B;
}
.footer-bottom .dns{color:#6C7C79}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .cta-band{grid-template-columns:1fr;gap:24px}
  .cta-band .cta-actions{justify-content:flex-start}
}
@media (max-width:1024px){
  .page-head h1{font-size:34px}
  .key-strip{grid-template-columns:repeat(2,1fr)}
  .key-strip .cell:nth-child(3)::before{display:none}
  .key-strip .cell:nth-child(3),.key-strip .cell:nth-child(4){border-top:1px solid var(--c-line-soft)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:282px;
    background:var(--c-card);flex-direction:column;align-items:stretch;
    gap:0;padding:84px 18px 24px;margin:0;
    transform:translateX(100%);transition:transform .24s ease;
    z-index:60;box-shadow:-12px 0 32px rgba(28,33,31,.16);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{
    height:48px;padding:0 14px;border-radius:8px;font-size:16px;
    justify-content:flex-start;
  }
  .nav-links a.is-active{background:var(--c-primary-soft);font-weight:700}
  .nav-links a.is-active::after{
    left:0;right:auto;top:10px;bottom:10px;width:3px;height:auto;border-radius:2px;
  }
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-inner{min-height:66px;gap:12px}
}
@media (max-width:820px){
  .split{grid-template-columns:1fr;gap:24px}
  .step-item{grid-template-columns:64px 1fr;padding:22px 20px}
  .step-num{font-size:28px}
  .section{padding:52px 0}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .page-head h1{font-size:30px}
  .page-head .head-sub{font-size:15px}
  .section-head h2{font-size:24px}
  .cta-band{padding:32px 24px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .page-head{padding:20px 0 26px}
  .page-head h1{font-size:26px;letter-spacing:0}
  .key-strip{grid-template-columns:1fr}
  .key-strip .cell+.cell::before{display:none}
  .key-strip .cell+.cell{border-top:1px solid var(--c-line-soft)}
  .step-item{grid-template-columns:1fr;gap:10px;padding:20px 16px}
  .step-num{font-size:24px}
  .step-body h3{font-size:18px}
  .faq-q{font-size:15.5px;padding:14px 16px}
  .note-box{padding:20px 18px}
  .cta-band .cta-actions{flex-direction:column;align-items:stretch}
  .cta-band .btn{width:100%}
  .section{padding:44px 0}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E5C55;
  --c-primary-hover:#0A4A45;
  --c-primary-active:#083F3A;
  --c-primary-soft:#E4EFEC;
  --c-accent:#C97B2E;
  --c-accent-hover:#B26A22;
  --c-accent-soft:#F7EBDD;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-text:#1C211F;
  --c-text-2:#4C5754;
  --c-text-3:#7C8783;
  --c-white:#FFFFFF;
  --c-line:#DCD8CE;
  --c-line-soft:#EAE7E0;
  --c-success:#2F7A5E;
  --c-warn:#C97B2E;
  --c-error:#B4453B;
  --c-info:#3F7079;
  --r-sm:10px;
  --r-md:14px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,33,31,.05),0 8px 24px rgba(28,33,31,.06);
  --sh-2:0 12px 32px rgba(28,33,31,.10);
  --w:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-hover)}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input{font:inherit}
:focus-visible{outline:3px solid rgba(201,123,46,.45);outline-offset:2px;border-radius:6px}
.container{
  width:100%;
  max-width:var(--w);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0}
.section--alt{background:var(--c-bg-alt)}
.section--tight{padding:64px 0}

/* ---------- 公告条 ---------- */
.topbar{
  background:var(--c-accent-soft);
  border-bottom:1px solid rgba(201,123,46,.22);
  font-size:13px;
  color:#6B4B24;
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar p{display:flex;align-items:center;gap:8px;line-height:1.6;padding:5px 0}
.topbar .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-accent);flex:none;
  box-shadow:0 0 0 4px rgba(201,123,46,.18);
}
.topbar-close{
  flex:none;width:28px;height:28px;line-height:1;
  border-radius:8px;font-size:16px;color:#8A6A3C;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s ease,color .18s ease;
}
.topbar-close:hover{background:rgba(201,123,46,.16);color:#6B4B24}
.topbar.is-hidden{display:none}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:40px;height:40px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text .l1{font-size:17px;font-weight:700;letter-spacing:.5px;color:var(--c-text)}
.logo-text .l2{font-size:12px;color:var(--c-text-3);letter-spacing:2px}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--c-text-2);
  font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:rgba(14,92,85,.07);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary-active);font-weight:700}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:3px;border-radius:3px;
  background:var(--c-accent);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  text-align:center;
  border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-white)}
.btn-primary:hover{background:var(--c-primary-hover);color:var(--c-white);transform:translateY(-1px)}
.btn-primary:active{background:var(--c-primary-active);transform:none}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.btn-accent{
  background:var(--c-accent);
  color:#241406;
  border-left:3px solid #8E5418;
}
.btn-accent:hover{background:var(--c-accent-hover);color:#1A0E03;transform:translateY(-1px)}
.btn-accent:active{transform:none}
.nav-cta{flex:none;margin-left:8px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:var(--c-card);
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;
  background:var(--c-text);position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--c-text);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(28,33,31,.45);
  opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;
  width:min(320px,86vw);
  background:var(--c-card);
  box-shadow:-12px 0 40px rgba(28,33,31,.18);
  transform:translateX(102%);
  transition:transform .24s ease;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-head .t{font-size:15px;font-weight:700;color:var(--c-text)}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--c-text-2);
}
.drawer-close:hover{background:var(--c-bg-alt)}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{
  display:flex;align-items:center;
  min-height:48px;padding:0 14px;
  border-radius:8px;
  font-size:15px;color:var(--c-text-2);
  border-left:3px solid transparent;
}
.drawer nav a.is-active{
  border-left-color:var(--c-accent);
  background:var(--c-primary-soft);
  color:var(--c-primary-active);
  font-weight:700;
}
.drawer .btn{margin-top:20px;width:100%}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;
  background:
    linear-gradient(180deg,rgba(228,239,236,.85),rgba(247,245,240,.96)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--c-line);
  padding:44px 0 52px;
}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:14px;color:var(--c-text-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--c-text-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-line)}
.breadcrumb .cur{color:var(--c-text-2)}
.page-head h1{
  font-size:42px;
  line-height:1.3;
  letter-spacing:-.5px;
  font-weight:700;
  max-width:20em;
  color:var(--c-text);
}
.page-lead{
  margin-top:14px;
  font-size:17px;
  line-height:1.8;
  color:var(--c-text-2);
  max-width:42em;
}
.page-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  line-height:1.6;
  letter-spacing:.3px;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-accent{background:var(--c-accent-soft);color:#8B5518}
.badge-grey{background:var(--c-bg-alt);color:var(--c-text-2)}

/* ---------- 通用板块头 ---------- */
.section-head{margin-bottom:40px;max-width:44em}
.section-head .eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:2px;
  color:var(--c-accent);
  font-weight:700;
  margin-bottom:10px;
}
.section-head h2{
  font-size:29px;
  line-height:1.4;
  font-weight:700;
  letter-spacing:-.3px;
}
.section-head p{margin-top:12px;font-size:16px;color:var(--c-text-2);line-height:1.85}

/* ---------- 对照区 ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.compare-col{padding:36px 34px 40px}
.compare-col--plain{background:var(--c-card)}
.compare-col--alt{background:var(--c-bg-alt);border-left:1px solid var(--c-line)}
.compare-col h2{
  font-size:21px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:8px;
}
.compare-col .col-note{font-size:14px;color:var(--c-text-3);margin-bottom:22px}
.check-list li{
  position:relative;
  padding:12px 0 12px 28px;
  border-top:1px solid var(--c-line-soft);
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
}
.check-list li:first-child{border-top:0;padding-top:4px}
.check-list li::before{
  content:"";
  position:absolute;
  left:2px;top:20px;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--c-accent);
  opacity:.85;
}
.check-list li:first-child::before{top:12px}
.check-list li strong{color:var(--c-text);font-weight:600}

/* ---------- 问答组 ---------- */
.qa-list{border-top:1px solid var(--c-line)}
.qa-item{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:20px;
  padding:28px 4px;
  border-bottom:1px solid var(--c-line);
  transition:background .18s ease;
}
.qa-item:hover{background:rgba(255,255,255,.6)}
.qa-mark{
  width:34px;height:34px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-soft);
  color:var(--c-accent);
  font-size:16px;font-weight:700;
  flex:none;
  margin-top:2px;
}
.qa-body h3{
  font-size:19px;
  line-height:1.6;
  font-weight:700;
  color:var(--c-text);
  margin-bottom:10px;
}
.qa-body p{
  font-size:15.5px;
  line-height:1.9;
  color:var(--c-text-2);
  max-width:42em;
}
.qa-body p + p{margin-top:10px}

/* ---------- 图表区 ---------- */
.figure-block{
  margin-top:48px;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  background:var(--c-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.figure-block img{
  width:100%;
  aspect-ratio:16/7;
  object-fit:cover;
  border-radius:0;
}
.figure-block figcaption{
  padding:14px 20px;
  font-size:13px;
  color:var(--c-text-3);
  border-top:1px solid var(--c-line-soft);
  text-align:center;
}

/* ---------- 现象对照 ---------- */
.symptom-list{
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  background:var(--c-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.symptom-row{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);
  gap:24px;
  padding:22px 28px;
  border-bottom:1px solid var(--c-line-soft);
  transition:background .18s ease;
}
.symptom-row:last-child{border-bottom:0}
.symptom-row:hover{background:var(--c-primary-soft)}
.symptom-row dt{
  font-size:16px;
  font-weight:700;
  color:var(--c-text);
  line-height:1.7;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.symptom-row dt .num{
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:1px;
  flex:none;
  padding-top:3px;
}
.symptom-row dd{
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--c-primary);
  color:var(--c-white);
  border-radius:0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.16;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding-top:56px;
  padding-bottom:56px;
}
.cta-inner h2{
  font-size:27px;
  line-height:1.4;
  font-weight:700;
  color:var(--c-white);
}
.cta-inner p{
  margin-top:12px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:38em;
}

/* ---------- 订阅表单 ---------- */
.subscribe{
  max-width:600px;
  margin:0 auto;
  text-align:center;
}
.subscribe h2{
  font-size:27px;
  line-height:1.4;
  font-weight:700;
  letter-spacing:-.3px;
}
.subscribe .sub-note{
  margin-top:12px;
  font-size:15.5px;
  color:var(--c-text-2);
  line-height:1.85;
}
.subscribe-form{
  margin-top:28px;
  text-align:left;
}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--c-text-2);
  margin-bottom:8px;
}
.subscribe-row{
  display:flex;
  gap:12px;
}
.subscribe-row input{
  flex:1 1 auto;
  min-width:0;
  height:48px;
  padding:0 16px;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:var(--c-card);
  color:var(--c-text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-row input::placeholder{color:var(--c-text-3)}
.subscribe-row input:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 1px var(--c-primary);
}
.subscribe-row .btn{flex:none;min-height:48px}
.form-note{
  margin-top:12px;
  font-size:12px;
  line-height:1.7;
  color:var(--c-text-3);
}
.form-msg{
  margin-top:12px;
  font-size:13.5px;
  color:var(--c-success);
  min-height:20px;
}
.return-row{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px 28px;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--c-primary);
  border-bottom:1px solid rgba(14,92,85,.3);
  padding-bottom:2px;
  transition:border-color .18s ease,color .18s ease;
}
.link-arrow:hover{border-bottom-color:var(--c-primary);color:var(--c-primary-hover)}
.link-arrow::after{content:"→";font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#16302C;
  color:rgba(255,255,255,.78);
  padding:64px 0 24px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .logo-mark{width:40px;height:40px}
.footer-brand .logo-text .l1{color:#fff;font-size:17px;font-weight:700;letter-spacing:.5px}
.footer-brand .logo-text .l2{color:rgba(255,255,255,.55);font-size:12px;letter-spacing:2px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:32em}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col ul a:hover{color:#F0C79A}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);margin-bottom:6px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom .dns{color:rgba(255,255,255,.42)}

/* ---------- 断点 ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .section{padding:68px 0}
  .page-head h1{font-size:34px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding-top:44px;padding-bottom:44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .symptom-row{grid-template-columns:1fr;gap:8px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .page-head{padding:32px 0 40px}
  .page-head h1{font-size:29px;letter-spacing:-.2px}
  .page-lead{font-size:15.5px}
  .compare{grid-template-columns:1fr}
  .compare-col--alt{border-left:0;border-top:1px solid var(--c-line)}
  .compare-col{padding:28px 22px 30px}
  .section-head h2{font-size:24px}
  .qa-item{grid-template-columns:32px 1fr;gap:14px;padding:24px 0}
  .qa-mark{width:28px;height:28px;font-size:14px}
  .qa-body h3{font-size:17.5px}
  .qa-body p{font-size:15px}
  .subscribe-row{flex-direction:column}
  .subscribe-row .btn{width:100%}
  .subscribe h2{font-size:23px}
  .cta-inner h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .figure-block img{aspect-ratio:4/3}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .page-head h1{font-size:26px}
  .topbar{font-size:12px}
  .topbar p{padding:6px 0}
  .logo-text .l1{font-size:15px}
  .logo-text .l2{font-size:11px;letter-spacing:1.4px}
  .qa-item{grid-template-columns:1fr;gap:10px}
  .qa-mark{margin-top:0}
  .symptom-row{padding:18px 18px}
  .btn{width:100%}
  .subscribe-row .btn{width:100%}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .btn:hover{transform:none}
}