/* roulang page: index */
:root{
  --brand:#0E5B4A;
  --brand-deep:#0A4438;
  --brand-soft:#E6F0EB;
  --amber:#C8791E;
  --amber-soft:#FBEEDA;
  --ink:#1D2521;
  --ink-2:#5A6660;
  --line:#E2DED3;
  --paper:#F7F5EF;
  --card:#FFFFFF;
  --dark:#10231E;
  --ok:#2E7D57;
  --warn:#B4552F;
  --err:#A63A2E;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --sh-1:0 1px 2px rgba(16,35,30,.06),0 8px 24px rgba(16,35,30,.06);
  --sh-2:0 14px 32px rgba(16,35,30,.10);
  --font-serif:"Noto Serif SC","Songti SC",STSong,SimSun,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,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:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease}
button{font:inherit;color:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.15em}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.35;color:var(--ink)}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-solid{background:#fff;border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(16,35,30,.05)}
.header__inner{display:flex;align-items:center;gap:32px;height:68px}
.brand{display:flex;flex-direction:column;line-height:1.05;flex:none}
.brand__main{font-family:var(--font-serif);font-size:21px;font-weight:700;letter-spacing:.05em;color:var(--brand)}
.brand__sub{font-size:11px;letter-spacing:.3em;color:var(--amber);margin-top:3px}
.nav{display:flex;align-items:center;gap:28px}
.nav__link{position:relative;font-size:15px;padding:6px 0;color:var(--ink)}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav__link:hover{color:var(--brand)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--brand);font-weight:600}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.menu-toggle{display:none}
.search-bar{max-height:0;overflow:hidden;background:#fff;transition:max-height .2s ease,border-color .2s ease;border-bottom:1px solid transparent}
.search-bar.is-open{max-height:100px;border-bottom-color:var(--line)}
.search-bar__inner{display:flex;align-items:center;gap:12px;padding:14px 0}
.search-bar input{
  flex:1;height:48px;padding:0 16px;font-size:15px;color:var(--ink);
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-bar input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,74,.15)}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .18s ease;
}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:none;box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--ghost:hover{background:var(--brand-soft)}
.btn--ghost:active{background:#d8e8e0}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.text-link{color:var(--brand);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s ease}
.text-link:hover{border-bottom-color:var(--brand)}

/* ============ Section ============ */
.section{padding:96px 0}
.section--flush{padding-top:0}
.section--dark{background:var(--dark);color:#EFECE3}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px}
.section__head--center{flex-direction:column;align-items:flex-start}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--amber);
  background:var(--amber-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section__title{font-size:clamp(24px,2.6vw,32px);line-height:1.35}
.section__desc{font-size:15px;color:var(--ink-2);margin:12px 0 0;max-width:660px}
.section--dark .section__desc{color:rgba(239,236,227,.7)}
.section__more{font-size:15px;color:var(--brand);font-weight:600;white-space:nowrap;border-bottom:1px solid transparent}
.section__more:hover{border-bottom-color:var(--brand)}

/* ============ Hero ============ */
.hero{position:relative;padding:72px 0 110px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(16,35,30,.055) 0 1px,transparent 1px 8px);
  opacity:.6;mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.15));
}
.hero__grid{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.hero__copy{grid-column:span 5;position:relative;z-index:2}
.hero__tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:22px;
}
.hero__tag::before{content:"";width:7px;height:7px;background:var(--amber);border-radius:1px}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;letter-spacing:.01em}
.hero__lead{font-size:17px;color:var(--ink-2);margin:20px 0 0;max-width:520px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__points{margin-top:32px;display:grid;gap:13px}
.hero__points li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.hero__points li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;background:var(--brand);border-radius:1px}
.hero__visual{grid-column:span 7;position:relative;z-index:1;margin-right:-40px}
.hero__figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);position:relative}
.hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero__figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,30,0) 55%,rgba(16,35,30,.32))}
.hero__card{
  position:absolute;left:-20px;bottom:-30px;width:230px;background:#fff;
  border:1px solid var(--amber);border-radius:var(--r);padding:18px 20px;box-shadow:var(--sh-1);
}
.hero__card .label{font-size:12px;letter-spacing:.14em;color:var(--amber)}
.hero__card strong{display:block;font-family:var(--font-serif);font-size:21px;color:var(--brand);margin:6px 0 4px;letter-spacing:.02em}
.hero__card span{font-size:13px;color:var(--ink-2)}
.hero__seal{
  position:absolute;right:22px;top:22px;border:1px solid rgba(255,255,255,.7);color:#fff;
  font-size:12px;letter-spacing:.16em;padding:6px 12px;border-radius:4px;background:rgba(16,35,30,.28);
}

/* ============ Industry ============ */
.industry{display:grid;grid-template-columns:1fr 2fr;gap:52px;align-items:start}
.industry__list{border-top:1px solid var(--line)}
.industry__item{position:relative;padding:20px 0 20px 20px;border-bottom:1px solid var(--line)}
.industry__item::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:4px;border-radius:2px;background:transparent;transition:background .2s ease}
.industry__item.is-active::before{background:var(--brand)}
.industry__no{font-family:var(--font-serif);font-size:21px;color:var(--amber);letter-spacing:.06em;display:block}
.industry__name{font-size:17px;font-weight:600;margin:6px 0 4px}
.industry__text{font-size:14px;color:var(--ink-2);margin:0;line-height:1.75}
.industry__panel{position:relative}
.industry__panel img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.industry__overlay{
  position:absolute;left:28px;right:28px;bottom:-34px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:24px 26px;box-shadow:var(--sh-2);
}
.industry__overlay p{margin:0 0 14px;font-size:15px;color:var(--ink-2);line-height:1.8}
.industry__links{display:flex;flex-wrap:wrap;gap:20px}
.industry__links a{font-size:15px;font-weight:600;color:var(--brand);border-bottom:1px solid transparent}
.industry__links a:hover{border-bottom-color:var(--brand)}

/* ============ Stats ============ */
.stats{padding:66px 0;position:relative;overflow:hidden}
.stats::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(230,240,235,.14) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;
}
.stats__grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{padding:6px 28px;border-left:1px solid rgba(239,236,227,.16)}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{font-family:var(--font-serif);font-size:clamp(32px,3.6vw,48px);line-height:1.1;color:var(--amber)}
.stats__num small{font-size:.42em;color:#EFECE3;margin-left:4px;font-family:var(--font-sans);letter-spacing:.06em}
.stats__label{font-size:14px;color:rgba(239,236,227,.72);margin-top:10px}
.stats__note{margin-top:34px;font-size:13px;color:rgba(239,236,227,.55);position:relative}

/* ============ Cases ============ */
.case{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}
.case:last-of-type{border-bottom:0}
.case__media{overflow:hidden;border-radius:var(--r-lg);box-shadow:var(--sh-1);position:relative}
.case__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease}
.case:hover .case__media img{transform:scale(1.04)}
.case__media::after{content:"";position:absolute;inset:0;background:rgba(16,35,30,.06);transition:background .24s ease}
.case:hover .case__media::after{background:rgba(16,35,30,0)}
.case--reverse .case__media{order:2}
.case__body h3{font-size:21px;margin-bottom:12px}
.case__body p{font-size:15px;color:var(--ink-2);max-width:520px}
.case__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.case__meta span{font-size:12px;letter-spacing:.06em;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 12px}

/* ============ Plans ============ */
.plans{border-top:1px solid var(--line)}
.plan{
  display:grid;grid-template-columns:78px 1.1fr 2fr 44px;gap:26px;align-items:center;
  padding:26px 18px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.plan:hover{background:#F1EFE7}
.plan__no{font-family:var(--font-serif);font-size:20px;color:var(--amber);letter-spacing:.06em}
.plan__name{font-size:18px;font-weight:600;font-family:var(--font-serif)}
.plan__desc{font-size:15px;color:var(--ink-2);margin:0}
.plan__arrow{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);color:var(--brand);transition:background .2s ease,border-color .2s ease,transform .2s ease}
.plan:hover .plan__arrow{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(3px)}

/* ============ News ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.news-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.news-card:hover{border-color:#B4D2C7;box-shadow:var(--sh-2);transform:translateY(-2px)}
.news-card__media{display:block;overflow:hidden;background:var(--brand-soft)}
.news-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-card__top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.badge{display:inline-block;font-size:12px;letter-spacing:.06em;border-radius:999px;padding:4px 12px}
.badge--brand{background:var(--brand-soft);color:var(--brand)}
.badge--amber{background:var(--amber-soft);color:var(--amber)}
.news-card__time{font-size:13px;color:var(--ink-2)}
.news-card__title{font-size:19px;line-height:1.5;margin-bottom:10px}
.news-card__title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--brand)}
.news-card__excerpt{
  font-size:15px;color:var(--ink-2);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.news-card__foot .text-link{font-size:14px}
.empty-state{
  grid-column:1/-1;border:1px dashed var(--line);border-radius:var(--r);
  padding:58px 24px;text-align:center;background:#fff;color:var(--ink-2);font-size:15px;
}
.empty-state svg{width:34px;height:34px;margin:0 auto 14px;stroke:var(--ink-2);fill:none;stroke-width:1.4}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding:22px 0;background:none;border:0;text-align:left;font-size:17px;font-weight:600;
  font-family:var(--font-sans);color:var(--ink);line-height:1.6;
}
.faq__q:hover{color:var(--brand)}
.faq__icon{position:relative;width:16px;height:16px;flex:none}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--brand);transition:transform .2s ease}
.faq__icon::before{left:0;right:0;top:7px;height:2px}
.faq__icon::after{top:0;bottom:0;left:7px;width:2px}
.faq__item.is-open .faq__icon::after{transform:scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq__a p{margin:0 0 24px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:820px}

/* ============ Contact ============ */
.contact{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}
.contact__info{grid-column:span 5}
.contact__form{grid-column:span 7;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-1)}
.contact__list{margin-top:28px;border-top:1px solid var(--line)}
.contact__list div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact__list dt{font-size:14px;color:var(--ink-2)}
.contact__list dd{margin:0;font-size:15px;font-weight:600}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;font-size:15px;color:var(--ink);
  border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:126px;padding:12px 14px;line-height:1.75;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,74,.15)}
.field input:disabled,.field select:disabled{background:#F1EFE7;color:var(--ink-2)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.check input{width:18px;height:18px;margin-top:5px;flex:none;accent-color:var(--brand)}
.form-msg{display:none;margin-top:16px;font-size:14px;color:var(--ok);}
.form-msg.is-show{display:block}

/* ============ Footer ============ */
.site-footer{background:var(--dark);color:rgba(239,236,227,.78);padding:72px 0 0;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer__logo{font-family:var(--font-serif);font-size:22px;color:#fff;letter-spacing:.04em;display:flex;flex-direction:column;line-height:1.1}
.footer__logo span{font-size:11px;letter-spacing:.3em;color:var(--amber);margin-top:5px}
.footer__grid p{font-size:14px;line-height:1.8;margin-top:18px;max-width:300px;color:rgba(239,236,227,.6)}
.footer__col h3{font-family:var(--font-sans);font-size:14px;letter-spacing:.1em;color:#fff;margin-bottom:18px;font-weight:600}
.footer__col li{margin-bottom:11px;font-size:14px}
.footer__col a:hover{color:var(--amber)}
.footer__bottom{
  border-top:1px solid rgba(239,236,227,.14);padding:22px 24px;display:flex;
  flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(239,236,227,.55);
}
.footer__bottom .tax{color:rgba(239,236,227,.4)}

/* ============ Drawer ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(16,35,30,.4);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:100;transform:translateX(100%);transition:transform .24s ease;padding:26px 22px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer__close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:20px;line-height:1;color:var(--ink)}
.drawer__nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer__nav a{padding:16px 4px;font-size:16px;border-bottom:1px solid var(--line)}
.drawer__nav a.is-active{color:var(--brand);font-weight:600}
.drawer__cta{margin-top:26px;width:100%}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .hero__visual{margin-right:0}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .nav{display:none}
  .menu-toggle{display:inline-flex}
  .hero{padding:44px 0 88px}
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .hero__copy,.hero__visual{grid-column:span 1}
  .hero__card{position:static;width:100%;margin-top:20px;left:0;bottom:0}
  .industry{grid-template-columns:1fr;gap:36px}
  .industry__overlay{position:static;left:0;right:0;bottom:0;margin-top:22px;box-shadow:var(--sh-1)}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .stats__item:nth-child(3){border-left:0;padding-left:0}
  .case{grid-template-columns:1fr;gap:24px}
  .case--reverse .case__media{order:0}
  .contact{grid-template-columns:1fr}
  .contact__info,.contact__form{grid-column:span 1}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .header__inner{height:58px;gap:14px}
  .header__actions .btn--sm{display:none}
  .plan{grid-template-columns:56px 1fr;gap:14px;padding:22px 12px}
  .plan__desc{grid-column:2}
  .plan__arrow{grid-column:2;justify-self:start;width:38px;height:38px}
  .news-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .contact__form{padding:24px}
  .section__head{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding:32px 0 64px}
  .hero__actions .btn{flex:1}
  .stats__grid{grid-template-columns:1fr;gap:26px}
  .stats__item{border-left:0;padding:0}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .contact__list div{grid-template-columns:1fr;gap:4px}
  .footer__bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#0E5B4A;
  --brand-deep:#0A4438;
  --brand-light:#E6F0EB;
  --amber:#C8791E;
  --amber-light:#FBEEDA;
  --ink:#1D2521;
  --muted:#5A6660;
  --line:#E2DED3;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --dark:#10231E;
  --dark-2:#173029;
  --ok:#2E7D57;
  --warn:#B4552F;
  --err:#A63A2E;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:18px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,35,30,.06), 0 8px 24px rgba(16,35,30,.06);
  --shadow-2:0 14px 32px rgba(16,35,30,.10);
  --container:1200px;
  --serif:"Noto Serif SC","Songti SC",SimSun,serif;
  --sans:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.9;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-family:var(--serif);font-size:clamp(24px,3vw,32px);line-height:1.35}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:620px}
.text-link{color:var(--brand);font-size:15px;border-bottom:1px solid rgba(14,91,74,.35);padding-bottom:2px}
.text-link:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:15px;font-weight:500;letter-spacing:.02em;transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:none;box-shadow:var(--shadow-1)}
.btn--ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn--ghost:hover{background:var(--brand-light)}
.btn--ghost:active{background:#d8e8e0}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ===== 徽章 / 标签 ===== */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);background:var(--brand-light);color:var(--brand);font-size:12.5px;letter-spacing:.06em;font-weight:500}
.badge--amber{background:var(--amber-light);color:var(--amber)}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;color:var(--muted);font-size:13px;letter-spacing:.04em}
.tag:hover{border-color:var(--brand);color:var(--brand)}
.tag--solid{background:var(--brand);border-color:var(--brand);color:#fff}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,239,.94);border-bottom:1px solid transparent;transition:background var(--ease),border-color var(--ease),box-shadow var(--ease)}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(16,35,30,.05)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:68px}
.brand{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.brand__main{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.04em}
.brand__sub{align-self:flex-end;margin-top:2px;font-size:11px;letter-spacing:.28em;color:var(--amber)}
.nav{display:flex;align-items:center;gap:28px;margin-left:6px}
.nav__link{position:relative;padding:6px 0;font-size:15px;color:var(--ink)}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav__link:hover{color:var(--brand)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--brand);font-weight:600}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;color:var(--muted);transition:border-color var(--ease),color var(--ease),box-shadow var(--ease)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-1)}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;padding:0 11px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff}
.burger span{display:block;height:2px;background:var(--brand);border-radius:2px}
.search-bar{display:none;border-top:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1)}
.search-bar.is-open{display:block}
.search-bar form{display:flex;gap:12px;padding:14px 0}
.search-bar input{flex:1;height:48px;padding:0 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:15px}
.search-bar input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,74,.14);outline:none}

/* ===== 移动抽屉 ===== */
.drawer-mask{position:fixed;inset:0;background:rgba(16,35,30,.4);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:70}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;z-index:80;width:310px;max-width:86vw;height:100%;padding:22px;background:#fff;box-shadow:var(--shadow-2);transform:translateX(102%);transition:transform .24s ease;overflow-y:auto}
.drawer.is-open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer__title{font-family:var(--serif);font-size:17px;color:var(--brand);letter-spacing:.04em}
.drawer__close{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:20px;color:var(--muted)}
.drawer__close:hover{border-color:var(--brand);color:var(--brand)}
.drawer__nav{display:grid;gap:6px;padding:18px 0}
.drawer__nav a{display:block;padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
.drawer__nav a:hover{color:var(--brand)}
.drawer__cta{width:100%;margin-top:8px}

/* ===== 内页头 / 面包屑 ===== */
.page-banner{position:relative;overflow:hidden;background:var(--dark);color:#eef3f0;padding:56px 0 48px;margin-bottom:0}
.page-banner::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;opacity:.20}
.page-banner::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,rgba(255,255,255,.05) 0 1px,transparent 1px 8px)}
.page-banner .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(238,243,240,.72)}
.crumbs a:hover{color:var(--amber)}
.crumbs .sep{color:rgba(238,243,240,.42)}
.crumbs .is-current{color:#fff}
.banner__title{margin-top:16px;font-family:var(--serif);font-size:clamp(24px,3.2vw,34px);line-height:1.35;color:#fff;max-width:860px}
.banner__desc{margin-top:12px;font-size:15px;color:rgba(238,243,240,.8);max-width:760px}

/* ===== 文章 ===== */
.post-section{padding:64px 0 88px}
.post-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:56px 48px}
.post-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.post-title{font-family:var(--serif);font-size:clamp(30px,4.2vw,40px);line-height:1.25;color:var(--ink);margin-top:16px;max-width:900px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:18px;font-size:13px;color:var(--muted)}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--amber);display:inline-block}
.post-cover{margin-top:28px}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
.post-cover figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--muted)}

.article-body{max-width:760px;margin:36px auto 0;font-size:17px;line-height:1.9;color:var(--ink);overflow-wrap:break-word}
.article-body > p{margin-bottom:1.15em}
.article-body h2{position:relative;font-family:var(--serif);font-size:clamp(22px,2.6vw,26px);line-height:1.4;margin:40px 0 14px;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:.34em;bottom:.28em;width:4px;border-radius:2px;background:var(--amber)}
.article-body h3{font-family:var(--serif);font-size:20px;line-height:1.5;margin:30px 0 12px}
.article-body p{margin-bottom:1.15em}
.article-body ul{list-style:disc;padding-left:22px;margin-bottom:1.15em}
.article-body ol{list-style:decimal;padding-left:22px;margin-bottom:1.15em}
.article-body li{margin-bottom:.5em}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:600}
.article-body blockquote{margin:24px 0;padding:20px 22px;border-left:3px solid var(--brand);background:var(--brand-light);border-radius:0 var(--radius) var(--radius) 0;color:#26362f}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}
.article-body img{margin:24px auto;border-radius:12px;border:1px solid var(--line)}
.article-body figure{margin:24px 0}
.article-body figcaption{margin-top:8px;text-align:center;font-size:13px;color:var(--muted)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;border:1px solid var(--line)}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-light);color:var(--brand-deep);font-weight:600}
.article-body tbody tr:nth-child(even){background:#fbfaf6}
.article-body hr{margin:32px 0;border:0;height:1px;background:var(--line)}

.empty-state{max-width:760px;margin:0 auto;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--muted);background:#fdfcf9}
.empty-state__title{font-family:var(--serif);font-size:20px;color:var(--ink);margin-bottom:10px}
.empty-state .btn{margin-top:22px}

.post-foot{max-width:760px;margin:44px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.post-foot__left{display:grid;gap:14px}
.link-back{font-size:14px;color:var(--muted)}
.link-back:hover{color:var(--brand)}
.to-top{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.to-top:hover{border-color:var(--brand);box-shadow:var(--shadow-1);transform:translateY(-1px)}

/* ===== 数据条 ===== */
.stat-band{background:var(--dark);color:#e8efeb;padding:72px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:8px 28px;border-left:1px solid rgba(255,255,255,.14)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-family:var(--serif);font-size:44px;line-height:1.15;color:var(--amber)}
.stat-num small{font-size:18px;margin-left:4px;color:#e8efeb}
.stat-label{margin-top:8px;font-size:13px;letter-spacing:.06em;color:rgba(232,239,235,.72)}

/* ===== 相关阅读 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.rel-card:hover{border-color:#bcd8cd;box-shadow:var(--shadow-2);transform:translateY(-2px)}
.rel-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--brand-light)}
.rel-card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.rel-card:hover .rel-card__img img{transform:scale(1.04)}
.rel-card__body{padding:20px 22px 24px}
.rel-card__body h3{font-size:17px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover h3{color:var(--brand)}
.rel-card__meta{margin-top:12px;font-size:13px;color:var(--muted)}

/* ===== CTA ===== */
.cta-band{background:var(--brand-light);border-top:1px solid #cfe2d8;border-bottom:1px solid #cfe2d8}
.cta-band__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:56px 0}
.cta-band h2{font-family:var(--serif);font-size:clamp(22px,2.8vw,28px);line-height:1.4;max-width:620px}
.cta-band p{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#cbd6d0;padding:72px 0 0;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer__logo{font-family:var(--serif);font-size:20px;color:#fff;letter-spacing:.04em}
.footer__logo span{margin-left:8px;font-size:12px;letter-spacing:.2em;color:var(--amber)}
.site-footer p{margin-top:14px;font-size:14px;line-height:1.9;color:rgba(203,214,208,.82);max-width:340px}
.footer__col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer__col ul{display:grid;gap:10px;font-size:14px;color:rgba(203,214,208,.82)}
.footer__col a{color:rgba(203,214,208,.82)}
.footer__col a:hover{color:var(--amber)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#94a39d}
.footer__bottom .tax{letter-spacing:.06em}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 24px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .nav{gap:20px}
  .nav__link{font-size:14px}
  .post-shell{padding:40px 32px}
  .rel-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .page-banner{padding:40px 0 36px}
  .post-section{padding:40px 0 64px}
  .post-shell{padding:28px 20px;border-radius:var(--radius)}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .rel-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .stat-num{font-size:34px}
  .stat-item{padding:0 18px}
  .footer__grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer{padding-top:52px}
}
@media (max-width:639px){
  .nav{display:none}
  .burger{display:flex}
  .header__cta{display:none}
  .header__inner{min-height:56px;gap:14px}
  .brand__main{font-size:18px}
  .post-title{font-size:clamp(24px,6.4vw,30px)}
  .search-bar form{flex-wrap:wrap}
  .search-bar input{min-width:100%}
  .post-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --primary:#0E5B4A;
  --primary-dark:#0A4438;
  --primary-soft:#E6F0EB;
  --amber:#C8791E;
  --amber-soft:#FBEEDA;
  --ink:#1D2521;
  --muted:#5A6660;
  --line:#E2DED3;
  --paper:#F7F5EF;
  --card:#FFFFFF;
  --dark:#10231E;
  --ok:#2E7D57;
  --warn:#B4552F;
  --err:#A63A2E;
  --r-card:14px;
  --r-img:18px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,35,30,.06), 0 8px 24px rgba(16,35,30,.06);
  --sh-2:0 14px 32px rgba(16,35,30,.10);
  --sec:96px;
  --serif:'Noto Serif SC',"Songti SC",SimSun,serif;
  --sans:'Noto Sans SC',-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec--tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--primary-dark)}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--amber);margin-bottom:14px;font-weight:500}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;background:transparent;cursor:pointer;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:none;box-shadow:var(--sh-1)}
.btn--outline{border-color:var(--primary);color:var(--primary)}
.btn--outline:hover{background:var(--primary-soft)}
.btn--light{background:#fff;color:var(--primary-dark);border-color:var(--line)}
.btn--light:hover{border-color:var(--primary);color:var(--primary)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 标签 / 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:12px;letter-spacing:.06em;font-weight:500}
.badge--amber{background:var(--amber-soft);color:#8A5210}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--muted)}
.chip.is-current{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid transparent;transition:background-color .2s, border-color .2s, box-shadow .2s}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(16,35,30,.06)}
.header__inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;flex-direction:column;line-height:1.05;flex:none}
.brand__main{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--primary-dark);letter-spacing:.02em}
.brand__sub{font-size:11px;letter-spacing:.3em;color:var(--amber);align-self:flex-end;margin-top:3px}
.nav{display:flex;align-items:center;gap:28px;margin-left:10px}
.nav__link{position:relative;font-size:15px;color:var(--ink);padding:6px 0}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);transition:width .2s ease}
.nav__link:hover{color:var(--primary)}
.nav__link:hover::after{width:100%}
.nav__link.is-active{color:var(--primary);font-weight:600}
.nav__link.is-active::after{width:100%;background:var(--primary)}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:border-color .2s, color .2s}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.icon-btn svg{width:18px;height:18px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;place-items:center;gap:4px;padding:0}
.burger span{display:block;width:20px;height:1.6px;background:var(--ink)}
.searchbar{display:none;border-top:1px solid var(--line);background:#fff}
.searchbar.is-open{display:block}
.searchbar__inner{display:flex;gap:12px;padding-top:12px;padding-bottom:12px}
.searchbar input{flex:1;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--paper);transition:border-color .2s, box-shadow .2s}
.searchbar input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,91,74,.12)}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:90;transform:translateX(102%);transition:transform .24s ease;padding:20px;box-shadow:var(--sh-2);display:none;flex-direction:column;gap:6px}
.drawer.is-open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer__logo{font-family:var(--serif);font-size:18px;color:var(--primary-dark)}
.drawer__close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;font-size:18px;color:var(--muted)}
.drawer__link{display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:var(--r-btn);font-size:16px;color:var(--ink)}
.drawer__link:hover{background:var(--primary-soft);color:var(--primary-dark)}
.drawer__link.is-active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}
.drawer .btn{margin-top:16px}
.overlay{position:fixed;inset:0;background:rgba(16,35,30,.4);opacity:0;visibility:hidden;transition:opacity .24s ease, visibility .24s ease;z-index:80}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a:hover{color:var(--primary)}
.crumb__sep{color:#B9C2BC}
.crumb__now{color:var(--primary);font-weight:500}

/* ---------- Hero ---------- */
.hero{padding:48px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(180deg, rgba(16,35,30,.05) 0 1px, transparent 1px 8px);opacity:.5;pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero__title{font-size:clamp(30px,4.2vw,46px);line-height:1.25;color:var(--primary-dark)}
.hero__title em{font-style:normal;color:var(--amber);border-bottom:3px solid var(--amber-soft);padding-bottom:2px}
.hero__lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:34em}
.hero__actions{margin-top:30px}
.hero__points{margin-top:34px;display:flex;flex-direction:column;gap:14px}
.hero__points li{position:relative;padding-left:22px;font-size:15px;color:var(--ink)}
.hero__points li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;background:var(--primary);border-radius:2px}
.hero__figure{position:relative}
.hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.hero__note{position:absolute;left:22px;bottom:22px;width:220px;background:#fff;border:1px solid var(--amber);border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh-1)}
.hero__note strong{display:block;font-family:var(--serif);font-size:15px;color:var(--primary-dark)}
.hero__note span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 导语条 ---------- */
.intro{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.intro__grid{display:grid;grid-template-columns:6fr 4fr;gap:48px;align-items:center;padding:48px 0}
.intro__text h2{font-size:clamp(22px,2.3vw,28px);color:var(--primary-dark);margin-bottom:14px}
.intro__text p{color:var(--muted);font-size:16px;max-width:38em}
.intro__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.intro__stat{border-left:2px solid var(--primary-soft);padding-left:16px}
.intro__stat b{display:block;font-family:var(--serif);font-size:clamp(26px,2.8vw,34px);color:var(--primary);line-height:1.2}
.intro__stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- 分组列表 ---------- */
.groups{padding-top:var(--sec)}
.group{display:grid;grid-template-columns:250px 1fr;gap:44px;padding:44px 0;border-top:1px solid var(--line)}
.group:first-of-type{border-top:none;padding-top:0}
.group__head{position:sticky;top:96px;align-self:start}
.group__num{font-family:var(--serif);font-size:38px;color:var(--amber);line-height:1}
.group__title{font-size:21px;color:var(--primary-dark);margin:12px 0 10px}
.group__desc{font-size:14px;color:var(--muted);line-height:1.8}
.entry{display:grid;grid-template-columns:240px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.entry:last-child{border-bottom:none}
.entry__media{border-radius:var(--r-card);overflow:hidden;background:var(--primary-soft);aspect-ratio:8/5}
.entry__media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.entry:hover .entry__media img{transform:scale(1.03)}
.entry__body h3{font-size:20px;color:var(--ink);transition:color .2s ease}
.entry:hover .entry__body h3{color:var(--primary)}
.entry__body p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85;max-width:40em}
.entry__meta{margin-top:12px;font-size:13px;color:#8A938D}
.entry__meta span+span::before{content:"·";margin:0 8px;color:#C3CAC5}

/* ---------- 流程 ---------- */
.process{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process__list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:box-shadow .2s ease, border-color .2s ease}
.step:hover{border-color:#BED6CC;box-shadow:var(--sh-2)}
.step__num{font-family:var(--serif);font-size:26px;color:var(--amber)}
.step h3{font-size:18px;margin:14px 0 10px;color:var(--primary-dark)}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 深色数据块 ---------- */
.quality{background:var(--dark);color:#DCE6E1;position:relative;overflow:hidden}
.quality::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:radial-gradient(circle, rgba(200,121,30,.16) 0, transparent 70%);pointer-events:none}
.quality__head{max-width:700px;margin-bottom:48px}
.quality__head h2{color:#fff;font-size:clamp(24px,2.6vw,32px)}
.quality__head p{margin-top:14px;color:#9DB0A8;font-size:16px}
.quality__grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:1}
.quality__item{padding:0 24px;border-left:1px solid rgba(255,255,255,.14)}
.quality__item:first-child{border-left:none;padding-left:0}
.quality__item b{display:block;font-family:var(--serif);font-size:clamp(30px,3.4vw,44px);color:var(--amber);line-height:1.15}
.quality__item b i{font-style:normal;font-size:16px;color:#DCE6E1;margin-left:4px}
.quality__item span{display:block;margin-top:10px;font-size:14px;color:#9DB0A8;line-height:1.7}

/* ---------- FAQ ---------- */
.faq__list{max-width:880px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:first-child{border-top:1px solid var(--line)}
.faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 4px;font-size:17px;font-weight:500;color:var(--ink);cursor:pointer;list-style:none;transition:color .2s ease}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:var(--primary)}
.faq__icon{position:relative;width:16px;height:16px;flex:none}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--primary);transition:transform .2s ease}
.faq__icon::before{left:0;top:7px;width:16px;height:2px}
.faq__icon::after{left:7px;top:0;width:2px;height:16px}
.faq__item[open] .faq__icon::after{transform:scaleY(0)}
.faq__answer{padding:0 40px 22px 4px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--primary-soft);border-top:1px solid #CFE2DA;border-bottom:1px solid #CFE2DA}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:var(--primary-dark);max-width:20em}
.cta-band p{margin-top:12px;color:#3F5A52;font-size:15px;max-width:32em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C2CFC9;padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer__logo{font-family:var(--serif);font-size:20px;color:#fff;margin-bottom:16px}
.footer__logo span{font-size:11px;letter-spacing:.28em;color:var(--amber);margin-left:8px;vertical-align:middle}
.footer__grid p{font-size:14px;line-height:1.9;color:#9DB0A8;max-width:26em}
.footer__col h3{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.footer__col ul{display:flex;flex-direction:column;gap:10px;font-size:14px}
.site-footer a{color:#C2CFC9;transition:color .2s ease}
.site-footer a:hover{color:var(--amber)}
.footer__bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;padding-bottom:22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8FA39B}
.footer__bottom .tax{letter-spacing:.06em}

/* ---------- 返回入口 ---------- */
.back-home{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--primary);padding:28px 0 8px}
.back-home:hover{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero__figure img{border-radius:var(--r-img)}
}
@media (max-width:1023px){
  :root{--sec:72px}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-bottom:64px}
  .intro__grid{grid-template-columns:1fr;gap:32px;padding:40px 0}
  .group{grid-template-columns:1fr;gap:24px;padding:36px 0}
  .group__head{position:static}
  .process__list{grid-template-columns:repeat(2,1fr)}
  .quality__grid{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .quality__item:nth-child(3){border-left:none;padding-left:0}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (min-width:641px) and (max-width:1023px){
  .nav{gap:16px;margin-left:0}
  .nav__link{font-size:14px}
  .header__actions .btn{display:none}
}
@media (max-width:640px){
  :root{--sec:56px}
  body{font-size:16px;line-height:1.85}
  .container{padding:0 18px}
  .header__inner{height:56px;gap:12px}
  .nav{display:none}
  .burger{display:grid}
  .drawer,.overlay{display:flex}
  .drawer{display:flex}
  .overlay{display:block}
  .hero{padding:32px 0 56px}
  .hero__note{position:static;width:100%;margin-top:16px}
  .hero__figure img{aspect-ratio:4/3}
  .intro__stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .entry{grid-template-columns:1fr;gap:16px}
  .entry__media{aspect-ratio:8/5}
  .process__list{grid-template-columns:1fr}
  .quality__grid{grid-template-columns:1fr}
  .quality__item{border-left:none;padding:0 0 22px;border-bottom:1px solid rgba(255,255,255,.12)}
  .quality__item:last-child{border-bottom:none;padding-bottom:0}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:44px 0}
  .footer__grid{grid-template-columns:1fr}
  .sec-head{margin-bottom:32px}
}

/* roulang page: category2 */
:root{
  --primary:#0E5B4A;
  --primary-deep:#0A4438;
  --primary-light:#E6F0EB;
  --amber:#C8791E;
  --amber-light:#FBEEDA;
  --ink:#1D2521;
  --muted:#5A6660;
  --line:#E2DED3;
  --paper:#F7F5EF;
  --card:#FFFFFF;
  --dark:#10231E;
  --success:#2E7D57;
  --warn:#B4552F;
  --error:#A63A2E;
  --radius-card:14px;
  --radius-lg:18px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(16,35,30,.06),0 8px 24px rgba(16,35,30,.06);
  --shadow-2:0 14px 32px rgba(16,35,30,.10);
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --gutter:24px;
  --section-space:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd{margin:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-space) 0}
.section--tight{padding:calc(var(--section-space) * .62) 0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.94);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px rgba(16,35,30,.06);
}
.header__inner{display:flex;align-items:center;gap:26px;height:68px}
.logo{display:flex;flex-direction:column;line-height:1.05;font-family:var(--serif);font-weight:700;font-size:20px;color:var(--primary-deep);letter-spacing:.02em;flex:none}
.logo span{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.28em;color:var(--amber);margin-top:3px}
.nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav__link{position:relative;font-size:15px;color:var(--ink);padding:6px 0;transition:color .2s ease}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);transition:width .22s ease}
.nav__link:hover{color:var(--primary)}
.nav__link:hover::after{width:100%}
.nav__link.is-active{color:var(--primary);font-weight:600}
.nav__link.is-active::after{width:100%}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-toggle{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 14px;border:1px solid var(--line);border-radius:9px;
  background:#fff;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s ease;
}
.search-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:9px;
  background:#fff;cursor:pointer;position:relative;
}
.menu-toggle i{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);border-radius:2px;transition:.2s ease}
.menu-toggle i:nth-child(1){top:15px}
.menu-toggle i:nth-child(2){top:21px}
.menu-toggle i:nth-child(3){top:27px}
.search-panel{max-height:0;overflow:hidden;background:#fff;border-top:1px solid transparent;transition:max-height .24s ease,border-color .24s ease}
.search-panel.is-open{max-height:84px;border-top-color:var(--line)}
.search-panel form{display:flex;gap:12px;padding:16px 0}
.search-panel input{flex:1;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
.search-panel input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,91,74,.12)}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:none;box-shadow:var(--shadow-1)}
.btn--ghost{border-color:var(--primary);color:var(--primary);background:transparent}
.btn--ghost:hover{background:var(--primary-light)}
.btn--light{background:#fff;color:var(--primary-deep);border-color:#fff}
.btn--light:hover{background:var(--amber-light);border-color:var(--amber-light)}
.btn--sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;letter-spacing:.06em;background:var(--primary-light);color:var(--primary-deep);font-weight:600}
.badge--amber{background:var(--amber-light);color:var(--amber)}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--amber);margin-bottom:12px}

/* ---------- 首屏 ---------- */
.hero{padding:52px 0 0;position:relative}
.hero__grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
.hero__title{font-family:var(--serif);font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:700;color:var(--primary-deep);letter-spacing:.01em}
.hero__sub{margin-top:20px;font-size:17px;color:var(--muted);max-width:520px}
.hero__actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero__points{margin-top:30px;display:grid;gap:12px}
.hero__points li{position:relative;padding-left:20px;font-size:15px;color:var(--muted)}
.hero__points li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;background:var(--primary);border-radius:2px}
.hero__visual{position:relative}
.hero__visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-1)}
.hero__visual::before{
  content:"";position:absolute;inset:auto -18px -18px auto;width:120px;height:120px;border-radius:16px;
  border:1px solid rgba(200,121,30,.45);z-index:-1;
}
.hero__note{
  position:absolute;left:20px;bottom:20px;width:220px;background:#fff;
  border:1px solid var(--amber);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-1);
}
.hero__note p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--muted)}

/* ---------- 标签筛选条 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:34px 0 0}
.filter-row__label{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-right:4px}
.chip{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:var(--muted);background:#fff}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-on:hover{color:#fff}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);line-height:1.4;font-weight:700;color:var(--primary-deep)}
.sec-head p{margin-top:14px;font-size:16px;color:var(--muted)}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.text-link{font-size:15px;color:var(--primary);border-bottom:1px solid rgba(14,91,74,.4);padding-bottom:2px;transition:.2s ease;white-space:nowrap}
.text-link:hover{color:var(--amber);border-bottom-color:rgba(200,121,30,.5)}

/* ---------- 首条大卡 ---------- */
.lead-card{
  display:grid;grid-template-columns:1fr 1fr;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:.24s ease;margin-bottom:36px;
}
.lead-card:hover{border-color:#BED8CD;box-shadow:var(--shadow-2)}
.lead-card__media{overflow:hidden}
.lead-card__media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease}
.lead-card:hover .lead-card__media img{transform:scale(1.03)}
.lead-card__body{padding:36px 38px}
.lead-card__body h3{font-family:var(--serif);font-size:24px;line-height:1.4;color:var(--primary-deep);margin-top:14px}
.lead-card__body p{margin-top:16px;font-size:16px;color:var(--muted)}

/* ---------- 条目网格 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.entry{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.entry__thumb{flex:none;width:160px;height:110px;border-radius:12px;overflow:hidden}
.entry__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.entry:hover .entry__thumb img{transform:scale(1.03)}
.entry__body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);transition:color .2s ease}
.entry:hover .entry__body h3{color:var(--primary)}
.entry__body p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.75}
.entry__meta{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);transition:.24s ease}
.scene:hover{border-color:#BED8CD;box-shadow:var(--shadow-2);transform:translateY(-2px)}
.scene__num{font-family:var(--serif);font-size:30px;color:var(--amber);line-height:1}
.scene h3{margin-top:14px;font-size:20px;color:var(--primary-deep);font-weight:600}
.scene p{margin-top:12px;font-size:15px;color:var(--muted)}
.scene:nth-child(2){margin-top:32px}
.scene:nth-child(4){margin-top:32px}

/* ---------- 流程 ---------- */
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:96px 200px 1fr;gap:24px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line);transition:background .2s ease}
.step:hover{background:#F1EFE7}
.step__no{font-family:var(--serif);font-size:30px;color:var(--amber);line-height:1.2}
.step h3{font-size:19px;color:var(--primary-deep);font-weight:600}
.step p{font-size:15px;color:var(--muted)}

/* ---------- 深色数据块 ---------- */
.stats{background:var(--dark);color:#EFEAE0;position:relative;overflow:hidden}
.stats::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 8px);
  pointer-events:none;
}
.stats .container{position:relative;z-index:1}
.stats__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.stats__head h2{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);color:#fff}
.stats__head p{font-size:15px;color:rgba(239,234,224,.72);margin-top:12px;max-width:520px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{padding:0 28px;border-left:1px solid rgba(226,222,211,.18)}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{font-family:var(--serif);font-size:clamp(34px,4vw,50px);line-height:1.1;color:var(--amber)}
.stats__num small{font-size:16px;font-family:var(--sans);color:rgba(239,234,224,.72);margin-left:6px}
.stats__item p{margin-top:12px;font-size:14px;color:rgba(239,234,224,.72);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:var(--primary)}
.faq__icon{position:relative;width:18px;height:18px;flex:none;margin-top:5px}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px}
.faq__icon::before{left:0;top:8px;width:18px;height:2px}
.faq__icon::after{left:8px;top:0;width:2px;height:18px;transition:opacity .2s ease,transform .2s ease}
.faq__item[open] .faq__icon::after{opacity:0;transform:rotate(90deg)}
.faq__body{padding:0 42px 24px 0;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 频道导航卡 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.channel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px;box-shadow:var(--shadow-1);transition:.24s ease;
}
.channel-card:hover{border-color:#BED8CD;box-shadow:var(--shadow-2);transform:translateY(-2px)}
.channel-card h3{font-family:var(--serif);font-size:21px;color:var(--primary-deep);margin-top:14px}
.channel-card p{margin-top:12px;font-size:15px;color:var(--muted)}
.channel-card .arrow{margin-top:18px;display:inline-block;font-size:14px;color:var(--primary);font-weight:600}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  background:var(--primary-light);border-radius:var(--radius-lg);
  padding:42px 46px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-family:var(--serif);font-size:clamp(21px,2.2vw,27px);color:var(--primary-deep);line-height:1.45}
.cta-band p{margin-top:10px;font-size:15px;color:var(--muted);max-width:520px}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 返回首页 ---------- */
.back-home{padding:0 0 var(--section-space)}
.back-home__link{
  display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;
  border:1px solid var(--line);border-radius:999px;background:#fff;font-size:15px;color:var(--primary);
  transition:.2s ease;
}
.back-home__link:hover{border-color:var(--primary);background:var(--primary-light)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,35,30,.4);opacity:0;visibility:hidden;transition:.24s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(84vw,340px);height:100%;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .24s ease;padding:20px;display:flex;flex-direction:column;gap:4px;
  box-shadow:-10px 0 30px rgba(16,35,30,.12);
}
.drawer.is-open{transform:none}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__close{width:44px;height:44px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--muted)}
.drawer__link{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink)}
.drawer__link.is-active{color:var(--primary);font-weight:600}
.drawer .btn{margin-top:20px;width:100%}
.drawer__search{margin-top:16px;display:flex;gap:10px}
.drawer__search input{flex:1;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#D9D4C8;padding:64px 0 0;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer__logo{font-family:var(--serif);font-size:21px;font-weight:700;color:#fff;line-height:1.2}
.footer__logo span{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.28em;color:var(--amber);margin-top:5px;font-weight:600}
.site-footer p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(217,212,200,.78);max-width:340px}
.footer__col h3{font-size:14px;color:#fff;font-weight:600;letter-spacing:.06em;margin-bottom:16px}
.footer__col li{font-size:14px;line-height:1.8;color:rgba(217,212,200,.78);margin-bottom:10px}
.footer__col a{transition:color .2s ease}
.footer__col a:hover{color:var(--amber)}
.footer__bottom{
  margin-top:52px;border-top:1px solid rgba(226,222,211,.16);
  padding-top:22px;padding-bottom:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(217,212,200,.6);
}
.footer__bottom .tax{letter-spacing:.06em}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero__visual{margin-right:0}
  .hero__visual::before{display:none}
}
@media (max-width:1023px){
  :root{--section-space:72px;--gutter:24px}
  .nav{display:none}
  .menu-toggle{display:block}
  .header__inner{height:60px;gap:14px}
  .search-toggle span{display:none}
  .hero{padding-top:36px}
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .hero__visual img{aspect-ratio:4/3}
  .hero__note{position:static;width:100%;margin-top:16px}
  .lead-card{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .scene:nth-child(2),.scene:nth-child(4){margin-top:0}
  .steps .step{grid-template-columns:64px 1fr;gap:16px}
  .step p{grid-column:2}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .stats__item{padding:0;border-left:0}
  .stats__item:nth-child(odd){padding-right:20px}
  .channel-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:639px){
  :root{--section-space:56px;--gutter:18px}
  body{font-size:16px}
  .hero__title{font-size:clamp(27px,7.4vw,34px)}
  .hero__actions .btn{width:100%}
  .entry{flex-direction:column;gap:14px}
  .entry__thumb{width:100%;height:auto}
  .entry__thumb img{aspect-ratio:16/10;height:auto}
  .lead-card__body{padding:26px 22px}
  .cta-band{padding:30px 24px}
  .cta-band__actions .btn{width:100%}
  .stats__grid{grid-template-columns:1fr}
  .stats__item:nth-child(odd){padding-right:0}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:8px}
  .search-panel form{flex-direction:column}
  .search-panel.is-open{max-height:150px}
}