/* roulang page: index */
:root{
  --teal:#0F4A44;
  --teal-dark:#0A332F;
  --teal-light:#1E6B60;
  --amber:#D68A3C;
  --amber-hover:#E29B4F;
  --amber-light:#F0C99B;
  --paper:#F7F4ED;
  --surface:#FFFFFF;
  --surface-alt:#F1EDE4;
  --text:#1C1B19;
  --text-2:#5A5750;
  --text-3:#8C877D;
  --line:#E2DCD0;
  --border:#D9D2C4;
  --ok:#2F7D5A;
  --err:#B2442E;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(28,27,25,.04);
  --shadow-2:0 18px 40px -18px rgba(15,74,68,.28);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}

/* ---------- Bootstrap 变量重塑 ---------- */
:root{
  --bs-body-font-family:var(--sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-primary:#0F4A44;
  --bs-link-color:var(--teal);
  --bs-link-hover-color:var(--amber);
  --bs-border-color:var(--line);
  --bs-border-radius:10px;
  --bs-gutter-x:1.75rem;
}
.btn{--bs-btn-border-radius:10px;}
.card{--bs-card-border-color:var(--line);--bs-card-border-radius:18px;}

/* ---------- 基础 reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:var(--sans);
  font-size:16px;line-height:1.85;letter-spacing:.01em;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;letter-spacing:-.02em;color:var(--text);margin:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
button{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
::selection{background:var(--amber-light);color:var(--teal-dark);}

/* ---------- 容器 ---------- */
.wrap,.wrap-wide{width:100%;margin:0 auto;padding-left:24px;padding-right:24px;}
.wrap{max-width:1200px;}
.wrap-wide{max-width:1320px;}
.wrap .row,.wrap-wide .row{margin-left:-.875rem;margin-right:-.875rem;}

/* ---------- 通用 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--surface-alt);}
.section--paper{background:var(--paper);}
[id]{scroll-margin-top:104px;}
.eyebrow-dark{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amber);font-weight:600;margin:0 0 16px;display:block;
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  margin-bottom:48px;padding-bottom:22px;border-bottom:1px solid var(--line);
}
.section-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.25;font-weight:700;}
.section-links{display:flex;gap:28px;flex-wrap:wrap;}

/* ---------- 文字链 CTA ---------- */
.link-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;letter-spacing:.02em;
  color:var(--teal);padding-bottom:4px;
  border-bottom:2px solid var(--amber);
  transition:color .25s ease,border-color .25s ease;
}
.link-cta .arrow{display:inline-block;transition:transform .25s ease;}
.link-cta:hover{color:var(--amber);}
.link-cta:hover .arrow{transform:translateX(4px);}
.hero .link-cta{color:var(--amber-light);border-bottom-color:var(--amber);}
.hero .link-cta:hover{color:#FFFFFF;}

/* ---------- 按钮 ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:10px;cursor:pointer;
  background:var(--teal);border:1.5px solid var(--teal);color:var(--paper);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  transition:background-color .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.btn-solid:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:var(--paper);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-solid:active{transform:translateY(1px);box-shadow:none;}
.hero .btn-solid{background:var(--amber);border-color:var(--amber);color:#0A332F;}
.hero .btn-solid:hover{background:var(--amber-hover);border-color:var(--amber-hover);color:#0A332F;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;cursor:pointer;
  background:transparent;border:1.5px solid var(--teal);color:var(--teal);
  font-size:15px;font-weight:500;
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:rgba(240,201,155,.35);color:var(--teal-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--surface-alt);color:var(--teal);
  font-size:12px;letter-spacing:.06em;line-height:1.4;white-space:nowrap;
}
.badge-solid{background:var(--teal);color:#F7F4ED;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:84px;display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:height .3s ease,background-color .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  height:68px;
  background:rgba(247,244,237,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
}
.header-inner{
  width:100%;max-width:1320px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:32px;flex:1 1 0;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-block;
  padding:6px 0;font-size:14px;font-weight:500;letter-spacing:.02em;
  color:rgba(247,244,237,.86);white-space:nowrap;
  transition:color .25s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--amber);transform:translateX(-50%);
  transition:width .3s cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover{color:var(--amber-light);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:#FFFFFF;font-weight:600;}
.site-header.is-scrolled .nav-link{color:var(--text-2);}
.site-header.is-scrolled .nav-link:hover{color:var(--teal);}
.site-header.is-scrolled .nav-link.active{color:var(--teal);font-weight:600;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.04em;
  color:#F7F4ED;white-space:nowrap;flex:0 0 auto;
  transition:color .25s ease;
}
.brand:hover{color:var(--amber-light);}
.site-header.is-scrolled .brand{color:var(--teal);}
.brand-dot{width:8px;height:8px;background:var(--amber);display:inline-block;border-radius:1px;flex:0 0 auto;}
.menu-toggle{
  display:none;width:44px;height:44px;flex:0 0 auto;
  align-items:center;justify-content:center;cursor:pointer;
  background:transparent;border:1px solid rgba(247,244,237,.4);border-radius:10px;
  color:#F7F4ED;transition:border-color .25s ease,color .25s ease,background-color .25s ease;
}
.menu-toggle:hover{background:rgba(240,201,155,.18);}
.site-header.is-scrolled .menu-toggle{color:var(--teal);border-color:var(--border);}

/* ---------- 移动端面板 ---------- */
.mobile-panel{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:var(--teal);padding:0 24px 32px;
  transform:translateY(-100%);
  transition:transform .35s cubic-bezier(.2,.7,.3,1);
  visibility:hidden;
}
.mobile-panel.open{transform:translateY(0);visibility:visible;}
.mobile-panel-head{
  height:76px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(247,244,237,.16);margin-bottom:12px;
}
.mobile-panel-head .brand{font-size:19px;}
.menu-close{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(247,244,237,.35);border-radius:10px;
  color:#F7F4ED;cursor:pointer;transition:background-color .25s ease;
}
.menu-close:hover{background:rgba(240,201,155,.2);}
.mobile-nav{display:block;}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 4px;
  font-size:16px;color:rgba(247,244,237,.9);
  border-bottom:1px solid rgba(247,244,237,.12);
  transition:color .25s ease,padding-left .25s ease;
}
.mobile-nav a:hover{color:var(--amber-light);padding-left:8px;}
.mobile-nav .badge{background:rgba(247,244,237,.14);color:var(--amber-light);}
.mobile-cta{margin-top:24px;width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;display:flex;align-items:center;
  min-height:78vh;padding:140px 0 76px;
  background-color:var(--teal-dark);
  background-image:
    linear-gradient(100deg,rgba(10,51,47,.94) 0%,rgba(15,74,68,.86) 46%,rgba(15,74,68,.6) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#F7F4ED;overflow:hidden;
}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero-text{max-width:760px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--amber-light);margin:0 0 22px;
}
.hero-eyebrow::before{content:"";width:28px;height:1px;background:var(--amber);display:inline-block;}
.hero h1{
  font-size:clamp(40px,5.6vw,76px);line-height:1.08;letter-spacing:-.02em;
  font-weight:700;color:#FFFFFF;margin:0 0 22px;
}
.hero-sub{
  font-size:clamp(16px,1.35vw,19px);line-height:1.7;
  color:rgba(247,244,237,.82);max-width:560px;margin:0 0 34px;
}
.hero-cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap;}
.hero-stats{
  display:flex;flex-wrap:wrap;margin:56px 0 0;padding:26px 0 0;
  border-top:1px solid rgba(247,244,237,.22);
}
.hero-stats li{flex:1 1 0;min-width:130px;padding:0 28px;}
.hero-stats li:first-child{padding-left:0;}
.hero-stats li+li{border-left:1px solid rgba(247,244,237,.18);}
.hero-stats strong{
  display:block;font-family:var(--serif);font-weight:700;
  font-size:clamp(22px,2vw,30px);line-height:1.2;color:#FFFFFF;letter-spacing:-.01em;
}
.hero-stats span{display:block;font-size:13px;color:rgba(247,244,237,.66);margin-top:6px;letter-spacing:.04em;}

/* ---------- 说明区 ---------- */
.intro-lead{font-size:17px;line-height:1.85;color:var(--text-2);margin:0 0 24px;}
.intro-facts{display:flex;flex-wrap:wrap;gap:40px;margin-top:32px;padding-top:26px;border-top:1px solid var(--line);}
.intro-facts div{min-width:110px;}
.intro-facts strong{display:block;font-family:var(--serif);font-size:28px;font-weight:700;color:var(--teal);line-height:1.2;}
.intro-facts span{display:block;font-size:13px;color:var(--text-3);margin-top:4px;letter-spacing:.04em;}
.check-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.check-list li{
  display:flex;gap:22px;align-items:flex-start;
  padding:26px 4px;border-bottom:1px solid var(--line);
}
.check-list .idx{
  font-family:var(--serif);font-size:15px;font-weight:700;
  color:var(--amber);letter-spacing:.08em;flex:0 0 auto;padding-top:3px;
}
.check-list h3{font-size:18px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em;}
.check-list p{margin:0;font-size:15px;line-height:1.75;color:var(--text-2);}

/* ---------- 专题目录 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;}
.topic-card{
  display:block;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--border);color:inherit;}
.topic-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-alt);}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
.topic-card:hover .topic-thumb img{transform:scale(1.03);}
.topic-body{padding:24px 26px 28px;}
.topic-num{
  display:block;font-family:var(--serif);font-size:14px;font-weight:700;
  letter-spacing:.14em;color:var(--amber);margin-bottom:10px;
}
.topic-body h3{font-size:20px;font-weight:600;margin:0 0 10px;line-height:1.4;transition:text-decoration-color .25s ease;}
.topic-card:hover .topic-body h3{
  text-decoration:underline;text-decoration-color:var(--amber);
  text-decoration-thickness:2px;text-underline-offset:5px;
}
.topic-body p{margin:0;font-size:15px;line-height:1.75;color:var(--text-2);}

/* ---------- 精选条目 ---------- */
.card-feature{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .35s ease,transform .35s ease;
}
.card-feature:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.card-feature-media{display:block;overflow:hidden;background:var(--surface-alt);}
.card-feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
.card-feature:hover .card-feature-media img{transform:scale(1.03);}
.card-feature-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.card-feature-body h3{font-size:clamp(20px,2vw,26px);line-height:1.4;font-weight:700;margin:0;}
.card-feature-body h3 a:hover{color:var(--teal);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:5px;}
.card-feature-body p{margin:0;font-size:15px;line-height:1.8;color:var(--text-2);}
.meta-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-top:auto;}

.mini-stack{display:flex;flex-direction:column;gap:16px;height:100%;}
.mini-row{
  display:flex;align-items:center;gap:18px;flex:1 1 auto;
  padding:20px 22px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mini-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--border);color:inherit;}
.mini-date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:48px;font-family:var(--serif);color:var(--teal);line-height:1.15;flex:0 0 auto;
}
.mini-date span:first-child{font-size:12px;color:var(--text-3);letter-spacing:.08em;}
.mini-date span:last-child{font-size:22px;font-weight:700;}
.mini-main{flex:1 1 auto;min-width:0;}
.mini-main h4{font-size:16px;font-weight:600;line-height:1.45;margin:0 0 8px;letter-spacing:-.01em;}
.row-arrow{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  border:1px solid var(--line);color:var(--teal);font-size:14px;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
}
a:hover .row-arrow,.mini-row:hover .row-arrow{background:var(--amber);border-color:var(--amber);color:#0A332F;transform:translateX(3px);}

.card-simple{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .35s ease,box-shadow .35s ease;
}
.card-simple:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);color:inherit;}
.card-simple .cs-media{overflow:hidden;display:block;background:var(--surface-alt);}
.card-simple .cs-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
.card-simple:hover .cs-media img{transform:scale(1.03);}
.cs-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.cs-body h3{font-size:17px;font-weight:600;line-height:1.5;margin:0;}
.cs-body .meta-row{font-size:12px;}

/* ---------- 最新信息（CMS 列表） ---------- */
.latest-list{border-top:1px solid var(--line);}
.latest-row{
  display:grid;grid-template-columns:150px minmax(0,1fr) 190px;
  gap:28px;align-items:center;
  padding:26px 6px;border-bottom:1px solid var(--line);
  transition:background-color .25s ease;
}
.latest-row:hover{background:rgba(241,237,228,.6);}
.latest-date{font-family:var(--serif);font-size:14px;color:var(--text-3);letter-spacing:.04em;}
.latest-main{min-width:0;}
.latest-title{font-size:19px;font-weight:600;line-height:1.45;margin:0 0 8px;}
.latest-title a{
  background-image:linear-gradient(var(--amber),var(--amber));
  background-repeat:no-repeat;background-position:0 100%;background-size:0% 2px;
  padding-bottom:2px;transition:background-size .3s ease,color .25s ease;
}
.latest-title a:hover{color:var(--teal);background-size:100% 2px;}
.latest-desc{
  margin:0;font-size:15px;line-height:1.72;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.latest-meta{display:flex;align-items:center;justify-content:flex-end;gap:16px;}
.empty-state{
  padding:64px 24px;text-align:center;border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;gap:20px;
}
.empty-state p{margin:0;font-size:16px;color:var(--text-2);}
.pager-slot{margin-top:36px;min-height:8px;}

/* ---------- 收藏 / 分享 CTA 条 ---------- */
.share-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--teal);color:var(--paper);
  border-radius:var(--r-lg);padding:30px 38px;
  box-shadow:var(--shadow-2);
}
.share-text{font-family:var(--serif);font-size:clamp(18px,1.8vw,21px);font-weight:600;margin:0;letter-spacing:-.01em;color:#F7F4ED;}
.share-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(247,244,237,.45);color:#F7F4ED;
  font-size:15px;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
}
.icon-btn:hover{background:var(--amber);border-color:var(--amber);color:#0A332F;transform:translateY(-2px);}
.icon-btn:active{transform:translateY(1px);}
.icon-btn.is-active{background:var(--amber);border-color:var(--amber);color:#0A332F;}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;gap:18px;
  padding:24px 6px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
  transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--teal);}
.faq-num{font-family:var(--serif);font-size:14px;font-weight:700;color:var(--amber);letter-spacing:.1em;flex:0 0 auto;}
.faq-item summary::after{
  content:"";margin-left:auto;flex:0 0 auto;
  width:9px;height:9px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:rotate(45deg);transition:transform .3s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-body{padding:0 40px 28px 44px;font-size:15px;line-height:1.9;color:var(--text-2);}
.faq-body p{margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--teal);color:rgba(247,244,237,.78);padding:80px 0 0;margin-top:0;}
.footer-top{padding-bottom:8px;}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:20px;font-weight:700;
  color:#F7F4ED;letter-spacing:.04em;margin-bottom:18px;
}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,244,237,.68);max-width:320px;margin:0;}
.site-footer h4{font-size:14px;font-weight:600;letter-spacing:.08em;color:#F7F4ED;margin:0 0 18px;}
.footer-nav a{
  display:block;font-size:14px;padding:6px 0;color:rgba(247,244,237,.72);
  transition:color .25s ease,transform .25s ease;
}
.footer-nav a:hover{color:var(--amber);transform:translateX(2px);}
.footer-contact li{font-size:14px;padding:6px 0;color:rgba(247,244,237,.72);display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--amber);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(247,244,237,.16);margin-top:56px;padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,244,237,.6);letter-spacing:.02em;
}
.footer-bottom p{margin:0;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.2,.7,.3,1),transform .42s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .topic-card,.card-feature,.card-simple,.mini-row,.icon-btn,.btn-solid,.btn-ghost{transition:color .2s ease,background-color .2s ease;}
  .topic-card:hover,.card-feature:hover,.card-simple:hover,.mini-row:hover,.btn-solid:hover,.btn-ghost:hover{transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .hero{padding-top:132px;}
}
@media (max-width:1199px){
  .topic-grid{gap:26px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .latest-row{grid-template-columns:130px minmax(0,1fr) 170px;gap:22px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .nav-left,.nav-right{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{justify-content:space-between;}
  .brand{font-size:19px;}
  .hero{min-height:auto;padding:128px 0 64px;}
  .hero-text{max-width:100%;}
  .hero-stats li{min-width:120px;padding:0 20px;}
  .check-list li{gap:16px;}
  .faq-body{padding-left:4px;}
}
@media (max-width:767px){
  .section{padding:52px 0;}
  .wrap,.wrap-wide{padding-left:20px;padding-right:20px;}
  .header-inner{padding:0 20px;}
  .mobile-panel{padding-left:20px;padding-right:20px;}
  .section-head{margin-bottom:32px;gap:16px;align-items:center;}
  .topic-grid{grid-template-columns:1fr;gap:22px;}
  .rec-grid{grid-template-columns:1fr;gap:20px;}
  .hero{padding:112px 0 56px;}
  .hero-cta{gap:20px;}
  .hero-cta .btn-solid{width:100%;}
  .hero-stats{gap:0;margin-top:40px;}
  .hero-stats li{flex:1 1 46%;padding:14px 0 14px 18px;border-left:1px solid rgba(247,244,237,.18);}
  .hero-stats li:first-child{padding-left:18px;}
  .hero-stats li:nth-child(2){border-left:0;padding-left:0;}
  .intro-facts{gap:26px;}
  .latest-row{grid-template-columns:1fr;gap:10px;padding:22px 4px;}
  .latest-meta{justify-content:space-between;}
  .share-bar{padding:26px 24px;border-radius:var(--r-md);}
  .share-actions{gap:12px;}
  .card-feature-body{padding:22px 24px 26px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .hero h1{font-size:clamp(32px,8.4vw,44px);}
  .hero-sub{font-size:15.5px;}
  .hero-cta{flex-direction:column;align-items:stretch;gap:16px;}
  .hero-cta .link-cta{justify-content:center;}
  .hero-stats li{flex:1 1 100%;border-left:0;padding-left:0;padding-top:12px;padding-bottom:12px;}
  .hero-stats li+li{border-top:1px solid rgba(247,244,237,.16);}
  .btn-solid,.btn-ghost{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:15.5px;padding:20px 4px;}
  .faq-body{padding:0 4px 24px 4px;}
  .share-actions{width:100%;justify-content:flex-start;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: article */
:root{
  --ink-teal:#0F4A44;
  --ink-teal-dark:#0A332F;
  --ink-teal-light:#1E6B60;
  --amber:#D68A3C;
  --amber-light:#F0C99B;
  --paper:#F7F4ED;
  --panel:#F1EDE4;
  --white:#FFFFFF;
  --text:#1C1B19;
  --text-2:#5A5750;
  --text-3:#8C877D;
  --line:#E2DCD0;
  --border:#D9D2C4;
  --ok:#2F7D5A;
  --err:#B2442E;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 1px 2px rgba(28,27,25,.04);
  --shadow-2:0 18px 40px -18px rgba(15,74,68,.28);
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-color:#1C1B19;
  --bs-body-bg:#F7F4ED;
  --bs-link-color:#1E6B60;
  --bs-link-hover-color:#0F4A44;
  --bs-border-color:#E2DCD0;
  --bs-gutter-x:1.75rem;
  --bs-primary:#0F4A44;
  --bs-primary-rgb:15,74,68;
  --bs-border-radius:10px;
  --bs-body-line-height:1.85;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-teal-light);text-decoration:none;transition:color .22s ease,border-color .22s ease;}
a:hover{color:var(--ink-teal);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-weight:600;
  letter-spacing:-.02em;
  color:var(--text);
  margin:0;
  line-height:1.22;
}
p{margin:0;}
ul,ol{margin:0;}
button{font-family:inherit;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,237,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .28s ease,box-shadow .28s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px -26px rgba(15,74,68,.55);}
.header-inner{
  display:flex;align-items:center;gap:18px;
  height:84px;transition:height .28s ease;
}
.site-header.scrolled .header-inner{height:68px;}
.nav-left,.nav-right{display:flex;align-items:center;gap:26px;flex:1 1 0;min-width:0;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;font-size:14px;font-weight:500;letter-spacing:.02em;
  color:var(--text-2);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--amber);transform:translateX(-50%);transition:width .26s cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover{color:var(--ink-teal);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--ink-teal);font-weight:600;}
.nav-link.nav-cta{
  border:1.5px solid var(--ink-teal);border-radius:999px;padding:8px 18px;color:var(--ink-teal);
}
.nav-link.nav-cta::after{display:none;}
.nav-link.nav-cta:hover{background:rgba(240,201,155,.35);color:var(--ink-teal-dark);}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:21px;font-weight:600;letter-spacing:.04em;color:var(--ink-teal);
  white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:var(--ink-teal-dark);}
.brand-dot{width:8px;height:8px;background:var(--amber);border-radius:2px;display:inline-block;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--white);cursor:pointer;padding:0 11px;
}
.nav-toggle span{display:block;height:2px;background:var(--ink-teal);border-radius:2px;}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:var(--paper);
  padding:12px 24px 22px;
}
.mobile-panel.open{display:block;}
.m-link{
  display:block;height:52px;line-height:52px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.m-link:hover{color:var(--ink-teal);}
.mobile-panel .btn-main{margin-top:16px;width:100%;justify-content:center;}

/* ---------- Buttons ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink-teal);color:var(--paper);border:1px solid var(--ink-teal);
  padding:14px 28px;border-radius:var(--r-sm);font-size:15px;font-weight:500;
  cursor:pointer;transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease;
}
.btn-main:hover{background:var(--ink-teal-dark);border-color:var(--ink-teal-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-main:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink-teal);border:1.5px solid var(--ink-teal);
  padding:13px 26px;border-radius:var(--r-sm);font-size:15px;font-weight:500;
  cursor:pointer;transition:background .22s ease,transform .22s ease,color .22s ease;
}
.btn-ghost:hover{background:rgba(240,201,155,.35);color:var(--ink-teal-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink-teal);font-size:14px;font-weight:600;
  border-bottom:2px solid var(--amber);padding-bottom:3px;
}
.link-cta i{transition:transform .22s ease;}
.link-cta:hover i{transform:translateX(4px);}
.link-cta:hover{color:var(--ink-teal-dark);}

/* ---------- Badges ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--panel);color:var(--ink-teal);
  font-size:12px;letter-spacing:.06em;font-weight:500;
  padding:5px 13px;border-radius:999px;
}
.badge-primary{
  display:inline-flex;align-items:center;
  background:var(--ink-teal);color:#F4F1E9;
  font-size:12px;letter-spacing:.06em;font-weight:500;
  padding:5px 14px;border-radius:999px;
}

/* ---------- Article head ---------- */
.article-head{padding:44px 0 34px;border-bottom:1px solid var(--line);background:var(--paper);}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;padding:0;margin:0 0 22px;
  font-size:13px;color:var(--text-3);
}
.breadcrumb-list li{display:flex;align-items:center;gap:8px;min-width:0;}
.breadcrumb-list li+li::before{content:"/";color:var(--border);}
.breadcrumb-list a{color:var(--text-2);}
.breadcrumb-list a:hover{color:var(--ink-teal);}
.breadcrumb-list li[aria-current] span{
  display:inline-block;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--text-3);
}
.article-head h1{
  font-size:clamp(28px,3.4vw,44px);line-height:1.18;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:var(--text-3);letter-spacing:.02em;
}
.meta-item i{color:var(--amber);}

/* ---------- Cover ---------- */
.hero-cover{padding:44px 0 0;}
.cover-figure{
  margin:0;border-radius:16px;overflow:hidden;background:var(--ink-teal);
  aspect-ratio:16/7;box-shadow:var(--shadow-1);
}
.cover-figure img{width:100%;height:100%;object-fit:cover;}

/* ---------- Article main ---------- */
.article-main{padding:64px 0 0;}
.article-body{
  font-size:16px;line-height:1.9;color:var(--text);overflow-wrap:break-word;
}
.article-body p{margin:0 0 1.2em;color:var(--text-2);}
.article-body h2{
  font-size:clamp(22px,2.1vw,30px);position:relative;padding-left:22px;
  margin:2.1em 0 .85em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.5em;width:14px;height:3px;
  background:var(--amber);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:600;margin:1.8em 0 .7em;letter-spacing:0;}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.4em;line-height:1.7;color:var(--text-2);}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:#FBF8F1;
  border-left:3px solid var(--amber);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.6em auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;color:var(--text-2);}
.article-body th{color:var(--text);font-weight:600;}
.article-body a{color:var(--ink-teal-light);border-bottom:2px solid var(--amber-light);}
.article-body a:hover{color:var(--ink-teal);border-bottom-color:var(--amber);}
.article-body code{
  background:var(--panel);padding:2px 7px;border-radius:6px;font-size:14px;color:var(--ink-teal);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* ---------- Empty state ---------- */
.empty-state{
  border:1px solid var(--border);border-radius:var(--r-lg);background:var(--white);
  padding:48px 34px;text-align:center;
}
.empty-state h2{font-size:24px;margin-bottom:14px;}
.empty-state p{color:var(--text-2);margin-bottom:26px;}

/* ---------- Tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:46px 0 0;padding-top:26px;border-top:1px solid var(--line);}
.tag-row .tag-label{font-size:13px;color:var(--text-3);margin-right:4px;}

/* ---------- Share bar ---------- */
.share-bar{
  margin-top:30px;background:var(--ink-teal);color:var(--paper);
  border-radius:var(--r-lg);padding:24px 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.share-bar .share-text{font-size:15px;letter-spacing:.02em;color:#E8E4DA;}
.share-actions{display:flex;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid rgba(247,244,237,.55);background:transparent;color:var(--paper);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.icon-btn:hover{background:var(--amber);border-color:var(--amber);color:var(--ink-teal-dark);transform:translateY(-2px);}
.icon-btn:active{transform:translateY(1px);}
.toast-note{font-size:12px;color:var(--amber-light);min-height:18px;width:100%;}

/* ---------- Prev / Next ---------- */
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px;}
.pn-card{
  display:block;padding:22px 24px;border:1px solid var(--border);border-radius:var(--r-md);
  background:var(--white);transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.pn-card:hover{border-color:var(--ink-teal);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.pn-card .pn-label{font-size:12px;letter-spacing:.16em;color:var(--amber);text-transform:uppercase;}
.pn-card .pn-title{display:block;font-size:16px;font-weight:600;color:var(--text);margin-top:10px;line-height:1.5;}
.pn-card:hover .pn-title{color:var(--ink-teal);}

/* ---------- Sidebar ---------- */
.side-sticky{position:sticky;top:104px;}
.side-card{
  border:1px solid var(--border);border-radius:var(--r-lg);background:var(--white);
  padding:24px;margin-bottom:22px;
}
.side-card h2{font-size:17px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{border-bottom:1px solid var(--line);padding:12px 0;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.6;}
.side-list a:hover{color:var(--ink-teal);}
.side-list .idx{
  font-family:"Noto Serif SC",serif;color:var(--amber);font-size:13px;flex:0 0 auto;
}
.side-meta{list-style:none;padding:0;margin:0;font-size:14px;color:var(--text-2);}
.side-meta li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);}
.side-meta li:last-child{border-bottom:0;}
.side-meta span:first-child{color:var(--text-3);}

/* ---------- Section base ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:42px;}
.section-head h2{font-size:clamp(22px,2.3vw,32px);}
.eyebrow{
  font-size:12px;letter-spacing:.18em;color:var(--amber);font-weight:600;
  display:block;margin-bottom:12px;
}
.section-desc{font-size:14px;color:var(--text-3);margin-top:10px;}

/* ---------- Related cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.r-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .26s ease,box-shadow .26s ease,transform .26s ease;
}
.r-card:hover{border-color:var(--ink-teal);box-shadow:var(--shadow-2);transform:translateY(-3px);}
.r-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--ink-teal);}
.r-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
.r-card:hover .r-thumb img{transform:scale(1.03);}
.r-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.r-body h3{font-size:18px;line-height:1.45;}
.r-body p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.r-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.r-card:hover .r-body h3{color:var(--ink-teal);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:24px 0;display:flex;align-items:flex-start;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);font-family:var(--bs-body-font-family);
  transition:color .22s ease;
}
.faq-q .num{font-family:"Noto Serif SC",serif;color:var(--amber);font-size:14px;flex:0 0 auto;padding-top:3px;}
.faq-q .chev{margin-left:auto;color:var(--text-3);transition:transform .26s ease;flex:0 0 auto;padding-top:3px;}
.faq-item.open .faq-q{color:var(--ink-teal);}
.faq-item.open .chev{transform:rotate(90deg);color:var(--amber);}
.faq-q:hover{color:var(--ink-teal);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a p{font-size:15px;color:var(--text-2);padding:0 0 24px 30px;line-height:1.85;}
.faq-item.open .faq-a{max-height:320px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-teal);color:#DFDAD0;padding:70px 0 26px;margin-top:0;}
.site-footer h4{
  font-family:var(--bs-body-font-family);font-size:13px;font-weight:600;
  letter-spacing:.14em;color:#F0C99B;margin-bottom:18px;text-transform:uppercase;
}
.footer-top{border-bottom:1px solid rgba(247,244,237,.16);padding-bottom:44px;}
.footer-logo{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"Noto Serif SC","Source Han Serif SC",serif;font-size:20px;
  letter-spacing:.04em;color:#F7F4ED;margin-bottom:16px;
}
.footer-desc{font-size:14px;color:rgba(223,218,208,.78);line-height:1.85;max-width:340px;}
.footer-nav{display:flex;flex-direction:column;}
.footer-nav a{
  display:inline-block;font-size:14px;color:rgba(223,218,208,.85);padding:6px 0;
  transition:color .22s ease,transform .22s ease;
}
.footer-nav a:hover{color:var(--amber-light);transform:translateX(2px);}
.footer-contact ul{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(223,218,208,.82);padding:6px 0;line-height:1.75;}
.footer-contact li i{color:var(--amber);padding-top:5px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-top:22px;font-size:13px;color:rgba(223,218,208,.65);
}
.footer-bottom p{margin:0;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.2,.7,.3,1),transform .42s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .side-sticky{position:static;}
  .article-main{padding-top:52px;}
}
@media (max-width:991.98px){
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:flex;order:-1;}
  .header-inner{justify-content:space-between;}
  .brand{font-size:19px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:72px 0;}
  .cover-figure{aspect-ratio:16/9;}
}
@media (max-width:767.98px){
  .wrap,.wrap-wide{padding:0 20px;}
  .article-head{padding:32px 0 26px;}
  .hero-cover{padding-top:30px;}
  .article-main{padding-top:40px;}
  .card-grid{grid-template-columns:1fr;}
  .prev-next{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .cover-figure{border-radius:14px;aspect-ratio:4/3;}
  .share-bar{padding:20px;}
  .share-actions{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .article-head h1{font-size:clamp(24px,7vw,30px);}
  .brand{font-size:17px;letter-spacing:.02em;}
  .article-body h2{padding-left:18px;}
  .btn-main,.btn-ghost{width:100%;}
  .side-card{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#0F4A44;
  --ink-dark:#0A332F;
  --ink-light:#1E6B60;
  --amber:#D68A3C;
  --amber-soft:#F0C99B;
  --paper:#F7F4ED;
  --white:#FFFFFF;
  --paper-alt:#F1EDE4;
  --text:#1C1B19;
  --text-2:#5A5750;
  --text-3:#8C877D;
  --line:#E2DCD0;
  --border:#D9D2C4;
  --ok:#2F7D5A;
  --err:#B2442E;
  --r-lg:18px;
  --r-md:14px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(28,27,25,.04);
  --sh-2:0 18px 40px -18px rgba(15,74,68,.28);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-font-family:var(--sans);
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-link-color:var(--ink);
  --bs-link-hover-color:var(--ink-light);
  --bs-border-color:var(--line);
  --bs-gutter-x:1.75rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background-color .25s ease,transform .25s ease}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--text);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
[id]{scroll-margin-top:112px}
::selection{background:var(--amber-soft);color:var(--ink-dark)}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1320px}
@media (max-width:575px){.wrap{padding:0 20px}}

/* ============ 按钮 / 徽章 / 文字链 ============ */
.btn-ink{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:var(--r-btn);
  background:var(--ink);color:var(--paper);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  box-shadow:var(--sh-1);
  transition:background-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-ink:hover{background:var(--ink-dark);color:var(--paper);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ink:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 24px;border-radius:var(--r-btn);
  border:1.5px solid var(--ink);color:var(--ink);
  font-size:15px;font-weight:500;
  transition:background-color .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:rgba(240,201,155,.35);color:var(--ink-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--ink);
  border-bottom:2px solid var(--amber);
  padding-bottom:2px;
  transition:color .25s ease;
}
.link-cta i{transition:transform .25s ease}
.link-cta:hover{color:var(--ink-light)}
.link-cta:hover i{transform:translateX(4px)}
.badge-soft{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--paper-alt);color:var(--ink);
  font-size:12px;letter-spacing:.06em;line-height:1.7;
}
.badge-ink{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--ink);color:var(--paper);
  font-size:12px;letter-spacing:.06em;line-height:1.7;
}
.eyebrow{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amber);font-weight:500;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,237,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background-color .3s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
  height:84px;transition:height .3s ease;
}
.site-header.is-scrolled .header-inner{height:68px}
.nav-left{display:flex;align-items:center;gap:26px;justify-self:start}
.nav-right{display:flex;align-items:center;gap:26px;justify-self:end}
.nav-link{
  position:relative;font-size:14px;font-weight:500;letter-spacing:.02em;
  color:var(--text-2);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--amber);transform:translateX(-50%);
  transition:width .28s cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--ink)}
.nav-link.active::after{width:100%}
.brand{
  display:inline-flex;align-items:center;gap:10px;justify-self:center;
  font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.04em;
  color:var(--ink);white-space:nowrap;
}
.brand:hover{color:var(--ink-dark)}
.brand-dot{width:8px;height:8px;border-radius:2px;background:var(--amber);display:inline-block;flex:0 0 auto}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-btn);
  font-size:14px;color:var(--ink);background:var(--white);
}
.nav-toggle:hover{background:var(--paper-alt)}
.mobile-panel{
  display:none;background:var(--paper);border-top:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;min-height:52px;padding:0 24px;
  font-size:15px;color:var(--text);border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--ink);font-weight:600}
.mobile-panel a:hover{background:var(--paper-alt)}
.mobile-panel .mobile-cta{margin:16px 24px 24px;justify-content:center;border-bottom:0}
@media (min-width:992px){.mobile-panel{display:none !important}}
@media (max-width:991px){
  .header-inner{grid-template-columns:auto 1fr auto;height:68px;gap:12px}
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:inline-flex}
  .brand{font-size:19px}
}

/* ============ 分类页 Hero ============ */
.cat-hero{
  position:relative;min-height:380px;display:flex;align-items:flex-end;
  background:var(--ink);overflow:hidden;
}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.6;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,74,68,.92) 8%,rgba(15,74,68,.6) 78%);
}
.cat-hero-inner{position:relative;z-index:2;padding:56px 0 44px;color:var(--paper)}
.crumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:rgba(247,244,237,.72);margin-bottom:20px}
.crumb li{display:flex;align-items:center;gap:10px}
.crumb li+li::before{content:"/";color:rgba(247,244,237,.4)}
.crumb a{color:rgba(247,244,237,.78)}
.crumb a:hover{color:var(--amber-soft)}
.crumb .current{color:var(--paper)}
.cat-hero h1{
  color:var(--paper);font-size:clamp(30px,3.6vw,46px);line-height:1.15;
  max-width:820px;margin-top:12px;
}
.cat-hero-lead{
  margin-top:18px;max-width:720px;
  font-size:16px;line-height:1.9;color:rgba(247,244,237,.86);
}
.hero-tags{
  display:flex;flex-wrap:wrap;gap:0;margin-top:28px;
  border-top:1px solid rgba(247,244,237,.24);padding-top:16px;
}
.hero-tags span{
  font-size:13px;color:rgba(247,244,237,.82);
  padding-right:28px;margin-right:28px;
  border-right:1px solid rgba(247,244,237,.24);
}
.hero-tags span:last-child{border-right:0;padding-right:0;margin-right:0}
@media (max-width:767px){
  .cat-hero{min-height:300px}
  .cat-hero-inner{padding:40px 0 32px}
  .hero-tags span{padding-right:16px;margin-right:16px;font-size:12px}
}
@media (max-width:575px){
  .hero-tags{flex-direction:column;gap:8px}
  .hero-tags span{border-right:0;padding-right:0;margin-right:0}
}

/* ============ 数据条 ============ */
.data-band{background:var(--paper-alt);border-bottom:1px solid var(--line)}
.data-row{display:grid;grid-template-columns:repeat(3,1fr)}
.data-item{padding:34px 0 34px 32px;border-left:1px solid var(--border)}
.data-item:first-child{border-left:0;padding-left:0}
.data-num{
  font-family:var(--serif);font-size:clamp(30px,3vw,42px);
  color:var(--ink);line-height:1;display:flex;align-items:baseline;gap:6px;
}
.data-num em{font-family:var(--sans);font-style:normal;font-size:13px;color:var(--text-3);letter-spacing:.06em}
.data-label{margin-top:10px;font-size:14px;color:var(--text-2)}
@media (max-width:767px){
  .data-row{grid-template-columns:1fr}
  .data-item{border-left:0;border-top:1px solid var(--border);padding:22px 0}
  .data-item:first-child{border-top:0}
}

/* ============ 主体：目录 + 条目流 ============ */
.cat-main{padding:88px 0 0}
.cat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.cat-side{position:sticky;top:112px}
.side-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white);padding:24px 22px;box-shadow:var(--sh-1)}
.side-title{
  font-size:18px;padding-bottom:14px;margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.side-list li+li{border-top:1px solid var(--line)}
.side-link{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
  padding:13px 0;font-size:14px;color:var(--text-2);
}
.side-idx{font-family:var(--serif);font-size:13px;color:var(--amber);letter-spacing:.04em}
.side-count{font-size:12px;color:var(--text-3)}
.side-link:hover{color:var(--ink)}
.side-link:hover .side-name{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.side-link.is-active{color:var(--ink);font-weight:600}
.side-link.is-active .side-count{color:var(--ink-light)}
.side-note{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);line-height:1.8;
}
@media (max-width:991px){
  .cat-layout{grid-template-columns:1fr;gap:36px}
  .cat-side{position:static}
  .side-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}
  .side-list li+li{border-top:0}
  .side-list li{border-top:1px solid var(--line)}
  .side-list li:nth-child(-n+2){border-top:0}
}
@media (max-width:575px){
  .cat-main{padding-top:56px}
  .side-list{grid-template-columns:1fr}
  .side-list li:nth-child(2){border-top:1px solid var(--line)}
}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.section-head h2{font-size:clamp(24px,2.4vw,34px)}
.section-head .head-note{font-size:14px;color:var(--text-3);white-space:nowrap}
@media (max-width:575px){
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-head .head-note{white-space:normal}
}

.stream{padding-top:8px}
.anchor{display:block;height:0;overflow:hidden}
.entry{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;align-items:center;padding:34px 0;
  border-bottom:1px solid var(--line);
}
.entry-media{
  display:block;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:16/10;background:var(--paper-alt);
}
.entry-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.7,.3,1);
}
.entry-media:hover img{transform:scale(1.03)}
.entry--rev .entry-media{order:2}
.entry-title{font-size:20px;margin-top:14px;line-height:1.4}
.entry-title a{background-image:linear-gradient(var(--amber),var(--amber));background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s ease}
.entry-title a:hover{color:var(--ink);background-size:100% 2px}
.entry-sum{
  margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:16px;font-size:13px;color:var(--text-3);
}
.entry-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
@media (max-width:767px){
  .entry{grid-template-columns:1fr;gap:18px;padding:28px 0}
  .entry--rev .entry-media{order:0}
  .entry-title{font-size:18px;margin-top:12px}
}

/* ============ 更新流程 ============ */
.update-block{margin-top:96px}
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--line);
}
.step{padding:32px 28px 8px 0;border-right:1px solid var(--line)}
.step:last-child{border-right:0;padding-right:0}
.step:not(:first-child){padding-left:28px}
.step-num{font-family:var(--serif);font-size:26px;color:var(--amber);line-height:1}
.step h3{font-size:19px;margin-top:16px}
.step p{margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.85}
@media (max-width:991px){
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-top:1px solid var(--line);padding:24px 0}
  .step:first-child{border-top:0;padding-top:8px}
  .step:not(:first-child){padding-left:0}
}

/* ============ 相关推荐 ============ */
.rel-block{margin-top:96px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.rel-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s ease,border-color .3s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--border)}
.rel-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-alt)}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.rel-card:hover .rel-media img{transform:scale(1.03)}
.rel-body{padding:20px 22px 24px}
.rel-title{font-size:17px;line-height:1.45}
.rel-title a:hover{color:var(--ink-light)}
.rel-time{margin-top:12px;font-size:13px;color:var(--text-3)}
@media (max-width:991px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.rel-grid{grid-template-columns:1fr}}

/* ============ 交叉链接 ============ */
.cross-band{margin-top:96px}
.cross-inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  border:1px solid var(--border);border-radius:var(--r-lg);
  background:var(--paper-alt);padding:36px 40px;
}
.cross-inner h2{font-size:clamp(22px,2.2vw,30px);margin-top:12px}
.cross-desc{margin-top:14px;font-size:15px;color:var(--text-2);max-width:640px}
@media (max-width:767px){
  .cross-inner{grid-template-columns:1fr;padding:28px 24px;gap:22px}
}

/* ============ 收藏 / 分享 CTA ============ */
.cta-wrap{margin-top:96px}
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--ink);color:var(--paper);
  border-radius:var(--r-lg);padding:26px 32px;
}
.cta-text{font-family:var(--serif);font-size:19px;letter-spacing:.02em}
.share-btns{display:flex;gap:14px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid rgba(247,244,237,.5);color:var(--paper);
  font-size:16px;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
}
.icon-btn:hover{background:var(--amber);border-color:var(--amber);color:var(--ink-dark);transform:translateY(-2px)}
.icon-btn:active{transform:translateY(1px)}
@media (max-width:575px){
  .cta-bar{flex-direction:column;align-items:flex-start;padding:24px}
  .icon-btn{width:46px;height:46px}
}

.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);
  background:var(--ink-dark);color:var(--paper);
  padding:12px 22px;border-radius:999px;font-size:14px;
  opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;z-index:99;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:120px;background:var(--ink);color:#EDE8DD;
  padding:72px 0 28px;
}
.footer-top{padding-bottom:8px}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:.04em;color:#fff;
}
.footer-desc{margin-top:14px;max-width:340px;font-size:14px;line-height:1.85;color:rgba(247,244,237,.7)}
.footer-nav h4,.footer-contact h4{
  font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.06em;
  color:#fff;margin-bottom:16px;
}
.footer-nav a{
  display:block;padding:6px 0;font-size:14px;color:rgba(247,244,237,.72);
}
.footer-nav a:hover{color:var(--amber-soft);transform:translateX(2px)}
.footer-contact ul li{
  display:flex;gap:10px;align-items:flex-start;
  padding:6px 0;font-size:14px;line-height:1.8;color:rgba(247,244,237,.72);
}
.footer-contact ul li i{margin-top:6px;color:var(--amber)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(247,244,237,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(247,244,237,.6);
}
@media (max-width:767px){
  .site-footer{margin-top:72px;padding-top:52px}
  .footer-desc{max-width:none}
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.2,.7,.3,1),transform .42s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  .entry-media:hover img,.rel-card:hover .rel-media img{transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#0F4A44;
  --ink-deep:#0A332F;
  --ink-light:#1E6B60;
  --amber:#D68A3C;
  --amber-light:#F0C99B;
  --paper:#F7F4ED;
  --alt:#F1EDE4;
  --white:#FFFFFF;
  --text:#1C1B19;
  --text-2:#5A5750;
  --text-3:#8C877D;
  --line:#E2DCD0;
  --border:#D9D2C4;
  --ok:#2F7D5A;
  --err:#B2442E;
  --r-xl:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(28,27,25,.04);
  --sh-2:0 18px 40px -18px rgba(15,74,68,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;

  --bs-body-font-family:var(--sans);
  --bs-body-font-size:16px;
  --bs-body-line-height:1.85;
  --bs-body-color:var(--text);
  --bs-body-bg:var(--paper);
  --bs-link-color:var(--ink);
  --bs-link-hover-color:var(--ink-deep);
  --bs-border-color:var(--border);
  --bs-border-radius:10px;
  --bs-primary:var(--ink);
  --bs-primary-rgb:15,74,68;
  --bs-emphasis-color:var(--text);
  --bs-secondary-color:var(--text-2);
  --bs-gutter-x:1.75rem;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:84px;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.02em;color:var(--text);margin:0;}
p{margin:0;font-family:var(--sans);}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--ink-deep);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
::selection{background:var(--amber-light);color:var(--ink-deep);}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(247,244,237,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease);
}
.site-header.scrolled{box-shadow:0 14px 34px -26px rgba(15,74,68,.55);}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:84px;
  transition:height .28s var(--ease);
}
.site-header.scrolled .nav-wrap{height:68px;}
.nav-left,.nav-right{display:flex;align-items:center;flex:1 1 0;gap:30px;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--text-2);
  padding:6px 2px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  width:0;height:2px;
  background:var(--amber);
  transform:translateX(-50%);
  transition:width .26s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{width:100%;}
.brand{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--serif);
  font-size:21px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--ink-deep);}
.brand-dot{width:8px;height:8px;border-radius:2px;background:var(--amber);display:inline-block;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:500;
  padding:9px 18px;
  border-radius:999px;
  background:var(--ink);
  color:var(--paper);
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.nav-cta:hover{background:var(--ink-deep);color:var(--paper);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:0 10px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;transition:transform .25s var(--ease),opacity .2s;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  min-height:380px;
  display:flex;
  align-items:center;
  padding:60px 0;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(15,74,68,.95) 0%,rgba(15,74,68,.84) 52%,rgba(10,51,47,.66) 100%);
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.4fr .8fr;
  gap:52px;
  align-items:center;
}
.breadcrumb-ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;}
.breadcrumb-ol li{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.1em;color:rgba(240,201,155,.85);}
.breadcrumb-ol li+li::before{content:"/";color:rgba(240,201,155,.5);}
.breadcrumb-ol a{color:rgba(247,244,237,.78);}
.breadcrumb-ol a:hover{color:var(--amber-light);}
.eyebrow{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:14px;
}
.page-hero .eyebrow{color:var(--amber-light);}
.page-hero h1{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.15;
  color:var(--paper);
  margin-bottom:18px;
}
.hero-sub{
  max-width:560px;
  font-size:15px;
  line-height:1.9;
  color:rgba(247,244,237,.82);
}
.hero-card{
  display:flex;
  gap:16px;
  align-items:center;
  padding:14px;
  background:rgba(247,244,237,.97);
  border:1px solid rgba(240,201,155,.55);
  border-radius:var(--r-xl);
  box-shadow:0 18px 40px -18px rgba(10,51,47,.55);
}
.hero-card img{
  width:96px;height:96px;
  flex:0 0 96px;
  object-fit:cover;
  border-radius:var(--r-md);
}
.hero-card-label{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--amber);
  margin-bottom:6px;
}
.hero-card-text{font-size:13px;line-height:1.75;color:var(--text-2);}

/* ---------- 标签筛选行 ---------- */
.filter-bar{
  position:sticky;
  top:84px;
  z-index:30;
  background:var(--white);
  border-bottom:1px solid var(--line);
  padding:16px 0;
}
.filter-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.filter-label{font-size:13px;color:var(--text-3);letter-spacing:.08em;margin-right:4px;}
.chip{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink);
  background:var(--alt);
  border:1px solid transparent;
  border-radius:999px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.chip:hover{background:var(--amber-light);color:var(--ink-deep);transform:translateY(-1px);}
.chip.is-on{background:var(--ink);color:var(--paper);}
.chip.is-on:hover{background:var(--ink-deep);color:var(--paper);}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--white);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:52px;
}
.section-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.25;}
.section-head .eyebrow{margin-bottom:10px;}
.section-desc{max-width:760px;font-size:15px;color:var(--text-2);margin-top:14px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  padding-bottom:3px;
  border-bottom:2px solid var(--amber);
  transition:color .22s var(--ease);
}
.link-arrow i{font-size:12px;transition:transform .26s var(--ease);}
.link-arrow:hover{color:var(--ink-deep);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 条目流 ---------- */
.flow-big{margin-bottom:22px;}
.flow-blank{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  padding-left:14px;
}
.flow-num{
  font-family:var(--serif);
  font-size:58px;
  line-height:1;
  color:var(--amber);
  letter-spacing:-.02em;
}
.flow-rule{display:block;width:100%;height:1px;background:var(--line);}
.flow-note{font-size:13px;line-height:1.9;color:var(--text-3);}

.card-big{
  display:grid;
  grid-template-columns:1.02fr 1fr;
  height:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .32s var(--ease),border-color .32s var(--ease),transform .32s var(--ease);
}
.card-big:hover{box-shadow:var(--sh-2);border-color:#CFC7B6;transform:translateY(-2px);}
.card-media{margin:0;overflow:hidden;min-height:280px;background:var(--alt);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease);}
.card-big:hover .card-media img{transform:scale(1.03);}
.card-body{padding:34px 34px 36px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;}
.card-body h3{font-size:21px;line-height:1.4;}
.card-body p{font-size:14.5px;line-height:1.9;color:var(--text-2);}
.badge-soft{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ink);
  background:var(--alt);
  border-radius:999px;
}
.badge-solid{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--paper);
  background:var(--ink);
  border-radius:999px;
}

.flow-rows{display:block;margin-top:8px;}
.row-item{
  display:grid;
  grid-template-columns:70px 1fr auto 36px;
  align-items:center;
  gap:26px;
  padding:30px 0;
  border-top:1px solid var(--line);
  color:inherit;
  transition:background .25s var(--ease);
}
.flow-rows .row-item:last-child{border-bottom:1px solid var(--line);}
.row-num{
  font-family:var(--serif);
  font-size:20px;
  letter-spacing:.08em;
  color:var(--text-3);
}
.row-item h3{font-size:19px;line-height:1.45;margin-bottom:6px;transition:color .22s var(--ease);}
.row-item p{font-size:14px;line-height:1.85;color:var(--text-2);max-width:640px;}
.row-item:hover h3{color:var(--ink);}
.row-arrow{font-size:14px;color:var(--text-3);transition:transform .26s var(--ease),color .26s var(--ease);}
.row-item:hover .row-arrow{transform:translateX(6px);color:var(--amber);}
.row-item:active{background:var(--alt);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{border-top:1px solid var(--line);}
.faq-list .faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:16px;
  padding:26px 0;
  font-family:var(--serif);
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-num{font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:var(--amber);flex:0 0 auto;}
.faq-item summary::after{
  content:"";
  width:8px;height:8px;
  margin-left:auto;
  flex:0 0 auto;
  border-right:1.5px solid var(--text-3);
  border-bottom:1.5px solid var(--text-3);
  transform:rotate(45deg);
  transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(135deg);}
.faq-body{padding:0 0 28px 46px;font-size:15px;line-height:1.95;color:var(--text-2);}

/* ---------- 相关推荐 ---------- */
.mini-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .32s var(--ease),transform .32s var(--ease),border-color .32s var(--ease);
}
.mini-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#CFC7B6;color:inherit;}
.mini-card figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--alt);}
.mini-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease);}
.mini-card:hover figure img{transform:scale(1.04);}
.mini-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.mini-body h3{font-size:17px;line-height:1.5;transition:color .22s var(--ease);}
.mini-card:hover h3{color:var(--ink);}
.mini-body p{font-size:13.5px;line-height:1.85;color:var(--text-2);}
.mini-meta{font-size:12px;letter-spacing:.08em;color:var(--text-3);}

/* ---------- 交叉链接 ---------- */
.cross-card{
  display:flex;
  align-items:center;
  gap:24px;
  padding:34px 38px;
  background:var(--white);
  border:1px solid var(--border);
  border-left:4px solid var(--amber);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.cross-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);color:inherit;}
.cross-label{font-size:12px;letter-spacing:.14em;color:var(--amber);}
.cross-title{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);}
.cross-desc{flex:1;font-size:14px;line-height:1.85;color:var(--text-2);}
.cross-card i{font-size:16px;color:var(--amber);transition:transform .26s var(--ease);}
.cross-card:hover i{transform:translateX(6px);}

/* ---------- 收藏分享条 ---------- */
.cta-bar{background:var(--ink);padding:44px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-title{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--paper);}
.cta-sub{font-size:13.5px;color:rgba(247,244,237,.72);margin-top:6px;}
.cta-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid rgba(247,244,237,.45);
  background:transparent;
  color:var(--paper);
  cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.icon-btn:hover{background:var(--amber);border-color:var(--amber);color:var(--ink-deep);transform:translateY(-2px);}
.icon-btn:active{transform:translateY(0);}
.toast{
  position:fixed;
  left:50%;
  bottom:36px;
  transform:translate(-50%,16px);
  padding:12px 24px;
  background:var(--ink-deep);
  color:var(--paper);
  font-size:13.5px;
  border-radius:999px;
  box-shadow:0 18px 40px -18px rgba(15,74,68,.5);
  opacity:0;
  pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease);
  z-index:1200;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,244,237,.78);padding:72px 0 0;}
.footer-top{padding-bottom:52px;border-bottom:1px solid rgba(247,244,237,.16);}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--paper);
  margin-bottom:16px;
}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(247,244,237,.7);max-width:320px;}
.footer-nav h4,.footer-contact h4{
  font-family:var(--serif);
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--paper);
  margin-bottom:18px;
}
.footer-nav a{
  display:block;
  font-size:13.5px;
  color:rgba(247,244,237,.72);
  padding:6px 0;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-nav a:hover{color:var(--amber);transform:translateX(2px);}
.footer-contact ul li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(247,244,237,.72);
  padding:6px 0;
}
.footer-contact i{color:var(--amber);margin-top:6px;font-size:13px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:24px 0 30px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:rgba(247,244,237,.55);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .wrap{max-width:1200px;}
}
@media (max-width:1199px){
  .section{padding:80px 0;}
  .hero-grid{gap:36px;}
}
@media (max-width:991px){
  body{padding-top:68px;}
  .nav-wrap{
    display:grid;
    grid-template-columns:auto 1fr auto;
    grid-template-rows:68px auto auto;
    align-items:center;
    column-gap:12px;
    height:auto;
    min-height:68px;
  }
  .nav-toggle{display:inline-flex;grid-area:1/1/2/2;justify-self:start;position:relative;z-index:3;}
  .brand{grid-area:1/1/2/4;justify-self:center;font-size:19px;}
  .nav-left,.nav-right{display:none;flex-direction:column;align-items:stretch;gap:0;}
  .nav-wrap.nav-open .nav-left{display:flex;grid-area:2/1/3/4;padding-top:6px;}
  .nav-wrap.nav-open .nav-right{display:flex;grid-area:3/1/4/4;padding-bottom:20px;}
  .nav-wrap.nav-open .nav-link{padding:15px 4px;border-bottom:1px solid var(--line);font-size:15px;}
  .nav-wrap.nav-open .nav-link::after{display:none;}
  .nav-wrap.nav-open .nav-link.active{color:var(--ink);}
  .nav-wrap.nav-open .nav-cta{justify-content:center;border-radius:var(--r-sm);padding:14px;margin-top:16px;}
  .filter-bar{top:68px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .page-hero{min-height:0;padding:48px 0;}
  .hero-card{max-width:420px;}
  .flow-blank{flex-direction:row;align-items:center;gap:18px;padding-left:0;margin-top:6px;}
  .flow-num{font-size:38px;}
  .flow-rule{flex:1;}
  .flow-big{margin-bottom:34px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:38px;}
  .row-item{grid-template-columns:56px 1fr auto;gap:18px;}
  .row-arrow{display:none;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .card-big{grid-template-columns:1fr;}
  .card-media{min-height:0;aspect-ratio:16/10;}
  .card-body{padding:24px 22px 28px;}
  .card-body h3{font-size:19px;}
  .row-item{grid-template-columns:1fr auto;gap:12px;padding:24px 0;}
  .row-num{grid-column:1/2;font-size:13px;letter-spacing:.16em;margin-bottom:4px;}
  .row-item h3{font-size:17.5px;}
  .row-item p{font-size:13.5px;}
  .badge-soft,.badge-solid{grid-column:2/3;justify-self:end;}
  .faq-body{padding-left:0;}
  .cross-card{flex-direction:column;align-items:flex-start;gap:12px;padding:26px 24px;}
  .cross-card i{display:none;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .page-hero h1{font-size:clamp(26px,7.4vw,32px);}
  .hero-card img{width:72px;height:72px;flex:0 0 72px;}
  .chip{font-size:12.5px;padding:7px 14px;}
  .flow-num{font-size:30px;}
  .cta-title{font-size:19px;}
  .icon-btn{width:46px;height:46px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}