/* roulang page: index */
:root{
  --clay:#C85A32;
  --clay-dark:#9E3F21;
  --clay-light:#F5D9C8;
  --pine:#2F4A43;
  --pine-light:#DCE7E1;
  --beige:#FBF6EF;
  --tint:#F3E7DA;
  --ink:#231F1B;
  --muted:#5E554C;
  --line:#E5D6C6;
  --white:#FFFFFF;
  --success:#3E7A63;
  --warn:#B9762F;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow:0 12px 32px rgba(45,35,25,.08);
  --shadow-hover:0 18px 44px rgba(45,35,25,.14);
  --shadow-soft:0 6px 18px rgba(45,35,25,.06);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--beige);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;border-radius:16px}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--clay-dark)}
button{font-family:inherit;font-size:inherit}
input,textarea,select{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:.01em;line-height:1.35}
::selection{background:var(--clay-light);color:var(--clay-dark)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1320px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border:1px solid transparent;border-radius:var(--radius-pill);
  font-size:.95rem;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  background:transparent;color:var(--ink);text-align:center;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.35)}
.btn--primary{background:var(--clay);color:#fff;box-shadow:0 10px 22px rgba(200,90,50,.24)}
.btn--primary:hover{background:var(--clay-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{border-color:var(--clay);color:var(--clay-dark)}
.btn--ghost:hover{background:var(--clay-light);color:var(--clay-dark);transform:translateY(-2px)}
.btn--dark{background:var(--pine);color:var(--beige)}
.btn--dark:hover{background:#243a34;color:#fff;transform:translateY(-2px)}
.btn--light{background:var(--beige);color:var(--pine)}
.btn--light:hover{background:#fff;color:var(--clay-dark);transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 18px;font-size:.88rem}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,239,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--clay-light);color:var(--clay-dark);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-text{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--clay-dark)}
.nav-channels{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-channels a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:.93rem;color:var(--muted);white-space:nowrap;
}
.nav-channels a:hover{color:var(--clay-dark);background:rgba(200,90,50,.07)}
.nav-channels a.is-active{color:var(--clay-dark);font-weight:600}
.nav-channels a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--clay);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-field{position:relative}
.search-field svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-field input{
  width:264px;height:42px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:#fff;padding:0 16px 0 40px;font-size:.88rem;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field input::placeholder{color:#9A9087}
.search-field input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.18)}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:none;place-items:center;cursor:pointer;transition:.2s;
}
.icon-btn:hover{border-color:var(--clay);color:var(--clay-dark)}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.3)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:200;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(35,31,27,.48)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:var(--beige);padding:22px 20px 26px;display:flex;flex-direction:column;
  box-shadow:-20px 0 44px rgba(35,31,27,.22);overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-links a{padding:12px 14px;border-radius:12px;font-size:.98rem;color:var(--ink);background:#fff;border:1px solid var(--line)}
.drawer-links a.is-active{color:var(--clay-dark);border-color:var(--clay);background:var(--clay-light);font-weight:600}
.drawer-links a:hover{color:var(--clay-dark);border-color:var(--clay)}
.drawer-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.drawer-close:hover{color:var(--clay-dark);border-color:var(--clay)}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section--tint{background:var(--tint)}
.section--white{background:#fff}
.section--beige{background:var(--beige)}
.section--dark{background:var(--pine);color:#F1EDE4}
.section--dark .section-title{color:var(--beige)}
.section--dark .section-sub{color:rgba(251,246,239,.76)}
.section-head{max-width:800px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.79rem;font-weight:600;letter-spacing:.14em;color:var(--clay-dark);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--clay)}
.section--dark .eyebrow{color:var(--clay-light)}
.section-title{font-size:clamp(1.55rem,2.5vw,2.25rem);line-height:1.36;margin:14px 0 14px}
.section-sub{font-size:.98rem;color:var(--muted);line-height:1.85}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:54px 0 78px;
  background:
    radial-gradient(circle at 86% 10%, rgba(200,90,50,.18), transparent 48%),
    radial-gradient(circle at 4% 92%, rgba(47,74,67,.10), transparent 44%),
    var(--beige);
}
.hero::after{
  content:"";position:absolute;right:-90px;top:70px;width:220px;height:220px;
  border:1px solid rgba(200,90,50,.24);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);font-size:.8rem;color:var(--muted);font-weight:600;
}
.hero-badge span{width:7px;height:7px;border-radius:50%;background:var(--clay)}
.hero-title{font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.24;margin:18px 0 18px}
.hero-lead{font-size:1rem;color:var(--muted);line-height:1.92;max-width:640px}

.quiz{
  margin-top:28px;padding:20px 22px 22px;max-width:640px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);
}
.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.quiz-head strong{font-family:var(--serif);font-size:1.02rem}
.quiz-head span{font-size:.78rem;color:var(--muted)}
.quiz-group{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 0;border-bottom:1px dashed var(--line)}
.quiz-group:last-of-type{border-bottom:0}
.quiz-label{font-size:.82rem;color:var(--muted);flex:0 0 66px}
.quiz-opts{display:flex;flex-wrap:wrap;gap:8px}
.quiz-chip{
  padding:6px 14px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:.83rem;cursor:pointer;transition:.2s;
}
.quiz-chip:hover{border-color:var(--clay);color:var(--clay-dark)}
.quiz-chip:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.24)}
.quiz-chip.is-on{background:var(--clay-light);border-color:var(--clay);color:var(--clay-dark);font-weight:600}
.quiz-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px}
.quiz-foot .hint{font-size:.8rem;color:var(--muted)}

.hero-visual{position:relative;padding-bottom:26px}
.hero-image{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);padding:14px 16px;
}
.float-card--activity{left:-22px;bottom:52px;max-width:236px}
.float-card--result{right:-10px;top:26px;max-width:206px}
.float-title{font-size:.74rem;letter-spacing:.1em;color:var(--clay-dark);font-weight:700;margin-bottom:6px}
.float-line{font-size:.84rem;color:var(--ink);line-height:1.6}
.float-line + .float-line{color:var(--muted)}
.float-dots{display:flex;gap:6px;margin-top:8px}
.float-dots i{width:6px;height:6px;border-radius:50%;background:var(--clay-light)}
.float-dots i:first-child{background:var(--clay)}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pain-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 26px 24px;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease;
}
.pain-grid > :nth-child(even){margin-top:32px}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pain-idx{font-family:var(--serif);font-size:2.2rem;line-height:1;color:var(--clay-light)}
.pain-card h3{font-size:1.18rem;margin:12px 0 10px}
.pain-card p{font-size:.92rem;color:var(--muted)}
.card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:.86rem;font-weight:600;color:var(--clay-dark);
}
.card-link:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- 解决方案 ---------- */
.solution-grid{display:grid;grid-template-columns:7fr 5fr;gap:30px;align-items:stretch}
.solution-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.solution-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;border-bottom:1px solid var(--line)}
.solution-body{padding:26px 28px 28px}
.solution-body h3{font-size:1.3rem;margin-bottom:10px}
.solution-body p{font-size:.94rem;color:var(--muted)}
.solution-points{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:6px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center;
}
.solution-point{padding:20px 0;border-bottom:1px solid var(--line)}
.solution-point:last-child{border-bottom:0}
.solution-point h4{font-size:1.06rem;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.solution-point h4::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--clay);flex:0 0 auto}
.solution-point p{font-size:.9rem;color:var(--muted)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;padding-top:8px}
.steps::before{content:"";position:absolute;top:26px;left:16px;right:16px;height:1px;background:var(--line)}
.step{position:relative;z-index:1;padding-top:0}
.step-dot{
  width:38px;height:38px;border-radius:50%;background:var(--beige);border:1px solid var(--clay);
  display:grid;place-items:center;font-family:var(--serif);font-size:.92rem;color:var(--clay-dark);
  margin-bottom:18px;
}
.step-num{font-family:var(--serif);font-size:2.3rem;line-height:1;color:rgba(200,90,50,.28);margin-bottom:8px}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--muted)}

/* ---------- 深色数据带 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  border:1px solid rgba(251,246,239,.18);border-radius:var(--radius-md);
  padding:26px 22px;background:rgba(255,255,255,.04);
}
.stat-num{font-family:var(--serif);font-size:clamp(1.7rem,2.8vw,2.5rem);line-height:1.1;color:var(--beige)}
.stat-num small{font-size:.9rem;font-family:var(--sans);margin-left:4px;color:rgba(251,246,239,.7)}
.stat-label{font-size:.85rem;color:rgba(251,246,239,.72);margin-top:10px}
.stat-note{margin-top:24px;font-size:.79rem;color:rgba(251,246,239,.55)}

/* ---------- 证言 ---------- */
.quote-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.quote-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--clay);
  border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:nth-child(2){margin-top:28px}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.quote-text{font-size:.95rem;color:var(--muted);line-height:1.85}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--clay-light);color:var(--clay-dark);
  display:grid;place-items:center;font-family:var(--serif);font-weight:700;flex:0 0 auto;
}
.quote-name{font-size:.92rem;font-weight:600}
.quote-city{font-size:.78rem;color:var(--muted)}

/* ---------- 适用人群 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.tag{
  display:inline-block;padding:7px 16px;border-radius:var(--radius-pill);
  font-size:.85rem;font-weight:600;background:var(--clay-light);color:var(--clay-dark);
}
.tag--pine{background:var(--pine-light);color:var(--pine)}
.crowd-scroll{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(252px,1fr);gap:20px;
  overflow-x:auto;padding-bottom:14px;scrollbar-width:thin;
}
.crowd-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow-soft);min-height:186px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.crowd-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.crowd-card h3{font-size:1.08rem;margin-bottom:8px}
.crowd-card p{font-size:.89rem;color:var(--muted)}
.crowd-icon{
  width:38px;height:38px;border-radius:12px;background:var(--pine-light);color:var(--pine);
  display:grid;place-items:center;margin-bottom:14px;
}

/* ---------- 分类入口 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay-light);color:inherit}
.topic-card--link{background:linear-gradient(158deg,#fff 0%,var(--clay-light) 100%);border-color:var(--clay)}
.topic-label{font-size:.74rem;letter-spacing:.1em;color:var(--muted);font-weight:600}
.topic-card--link .topic-label{color:var(--clay-dark)}
.topic-title{font-family:var(--serif);font-size:1.18rem;margin:10px 0 8px;color:var(--ink)}
.topic-desc{font-size:.86rem;color:var(--muted)}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay-light);color:inherit}
.news-card--lead{grid-column:span 2;background:linear-gradient(150deg,#fff 0%,#FDF4EC 100%);border-color:var(--clay-light)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--muted);margin-bottom:10px}
.badge{
  display:inline-block;padding:3px 11px;border-radius:var(--radius-pill);
  font-size:.74rem;font-weight:600;background:var(--pine-light);color:var(--pine);
}
.badge--clay{background:var(--clay-light);color:var(--clay-dark)}
.news-title{font-size:1.08rem;line-height:1.52;margin-bottom:8px}
.news-card--lead .news-title{font-size:1.38rem}
.news-summary{font-size:.89rem;color:var(--muted);flex:1}
.news-foot{margin-top:14px;font-size:.82rem;color:var(--clay-dark);font-weight:600}
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-md);background:#fff;
}
.empty-state svg{color:var(--line);margin:0 auto 10px}
.empty-state p{color:var(--muted);margin-bottom:18px;font-size:.94rem}

/* ---------- 编辑精选 ---------- */
.pick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.pick-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay-light);color:inherit}
.pick-card--lead{grid-row:span 2}
.pick-card img{width:100%;object-fit:cover;border-radius:0}
.pick-card--lead img{aspect-ratio:16/9}
.pick-card--small img{aspect-ratio:4/3}
.pick-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pick-body h3{font-size:1.06rem;margin:8px 0 8px}
.pick-card--lead .pick-body h3{font-size:1.32rem}
.pick-body p{font-size:.88rem;color:var(--muted);flex:1}

/* ---------- 安全规则 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rule-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px;transition:transform .25s ease,box-shadow .25s ease;
}
.rule-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rule-icon{
  width:46px;height:46px;border-radius:14px;background:var(--pine-light);color:var(--pine);
  display:grid;place-items:center;margin-bottom:16px;
}
.rule-item h3{font-size:1.08rem;margin-bottom:8px}
.rule-item p{font-size:.89rem;color:var(--muted)}

/* ---------- 下载区 ---------- */
.download-panel{
  display:grid;grid-template-columns:5fr 7fr;gap:34px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow);
}
.download-cover{
  background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:32px 24px;text-align:center;
}
.download-cover-icon{
  width:64px;height:64px;border-radius:18px;background:#fff;border:1px solid var(--line);
  color:var(--clay);display:grid;place-items:center;margin:0 auto 16px;
}
.download-cover strong{display:block;font-family:var(--serif);font-size:1.1rem;margin-bottom:6px}
.download-cover span{font-size:.83rem;color:var(--muted)}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.form-field input{
  width:100%;height:46px;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:0 14px;font-size:.94rem;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input::placeholder{color:#9A9087}
.form-field input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.16)}
.form-field input.is-error{border-color:var(--warn);box-shadow:0 0 0 3px rgba(185,118,47,.16)}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:.84rem;color:var(--muted);margin-bottom:18px}
.form-check input{width:18px;height:18px;margin-top:4px;accent-color:var(--clay);flex:0 0 auto}
.form-success{
  display:none;margin-bottom:16px;padding:12px 16px;border-radius:12px;font-size:.87rem;
  background:rgba(62,122,99,.1);border:1px solid rgba(62,122,99,.35);color:var(--success);
}

/* ---------- FAQ ---------- */
.accordion{background:transparent;border:0;margin:0}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.accordion-item.is-active{border-color:var(--clay-light)}
.accordion-title{
  position:relative;display:block;padding:18px 56px 18px 22px;
  font-size:1.05rem;font-weight:600;line-height:1.6;color:var(--ink);
  border:0;border-top:0;background:#fff;transition:background-color .2s ease,color .2s ease;
}
.accordion-title:hover{background:var(--tint);color:var(--clay-dark)}
.accordion-title::before{
  content:"";position:absolute;right:22px;top:50%;width:14px;height:2px;
  background:var(--clay);border:0;margin:0;transform:translateY(-50%);
  transition:transform .25s ease,opacity .25s ease;float:none;font-size:0;
}
.accordion-title::after{
  content:"";position:absolute;right:28px;top:50%;width:2px;height:14px;
  background:var(--clay);transform:translateY(-50%);
  transition:transform .25s ease,opacity .25s ease;
}
.accordion-item.is-active .accordion-title{background:var(--tint);color:var(--clay-dark)}
.accordion-item.is-active .accordion-title::after{opacity:0;transform:translateY(-50%) rotate(90deg)}
.accordion-content{padding:0 22px 20px;background:#fff;border:0;color:var(--muted);font-size:.93rem;line-height:1.85}
.accordion-content p{margin:0}

/* ---------- 活跃指标 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  background:rgba(255,255,255,.72);border:1px solid var(--pine);border-radius:var(--radius-md);
  padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.metric-num{font-family:var(--serif);font-size:2rem;line-height:1.15;color:var(--pine)}
.metric-num small{font-size:.85rem;font-family:var(--sans);margin-left:4px;color:var(--muted)}
.metric-label{font-size:.85rem;color:var(--muted);margin-top:8px}

/* ---------- 最终 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:56px 52px;color:var(--beige);
  background-image:linear-gradient(110deg,rgba(35,58,52,.94) 0%,rgba(47,74,67,.9) 58%,rgba(47,74,67,.72) 100%),url('/assets/images/540ec040473ee7d0.jpg');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1.5fr .9fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(1.6rem,2.6vw,2.2rem);color:var(--beige);line-height:1.36;margin-bottom:14px}
.cta-band p{font-size:.96rem;color:rgba(251,246,239,.8);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-seal{
  position:absolute;right:34px;bottom:26px;width:86px;height:86px;border-radius:50%;
  border:1px solid rgba(251,246,239,.3);color:rgba(251,246,239,.55);
  display:grid;place-items:center;font-family:var(--serif);font-size:.78rem;
  text-align:center;line-height:1.3;letter-spacing:.08em;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--pine);color:rgba(251,246,239,.76);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(251,246,239,.14);color:var(--clay-light)}
.footer-brand .brand-text{color:var(--beige);font-size:1rem}
.footer-desc{font-size:.89rem;line-height:1.85;max-width:320px}
.footer-title{font-family:var(--serif);font-size:1.02rem;color:var(--beige);margin-bottom:16px}
.footer-list li{margin-bottom:10px;font-size:.88rem}
.footer-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(251,246,239,.16);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.82rem;color:rgba(251,246,239,.6);
}

/* ---------- Reveal 弹层 ---------- */
.reveal{
  border-radius:var(--radius-md);border:1px solid var(--line);background:var(--beige);
  padding:30px 28px;box-shadow:var(--shadow-hover);
}
.reveal h3{font-size:1.28rem;margin-bottom:10px}
.reveal p{font-size:.92rem;color:var(--muted);margin-bottom:20px}
.reveal .reveal-actions{display:flex;gap:12px;flex-wrap:wrap}
.search-modal-form{display:flex;gap:12px;margin-bottom:18px}
.search-modal-form input{
  flex:1;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:0 14px;font-size:.94rem;color:var(--ink);
}
.search-modal-form input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.16)}
.search-modal-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .search-field input{width:208px}
  .nav-channels a{padding:8px 9px;font-size:.9rem}
}
@media (max-width:1024px){
  .nav-channels,.nav-actions .search-field,.nav-actions .btn--ghost{display:none}
  .nav-actions .icon-btn{display:grid}
  .nav-wrap{height:70px}
  .hero{padding:44px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .float-card--activity{left:0}
  .float-card--result{right:0}
  .solution-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .steps::before{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .quote-list{grid-template-columns:1fr}
  .quote-card:nth-child(2){margin-top:0}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .download-panel{grid-template-columns:1fr;padding:30px}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .section-head{margin-bottom:30px}
  .pain-grid{grid-template-columns:1fr}
  .pain-grid > :nth-child(even){margin-top:0}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-column:span 1}
  .pick-grid{grid-template-columns:1fr}
  .pick-card--lead{grid-row:span 1}
  .rule-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .crowd-scroll{grid-auto-columns:minmax(232px,1fr)}
  .cta-seal{display:none}
  .quote-card{border-left-width:4px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .hero{padding:32px 0 52px}
  .hero::after{display:none}
  .hero-title{font-size:clamp(1.75rem,7vw,2.3rem)}
  .quiz{padding:16px 16px 18px}
  .quiz-label{flex:0 0 100%;margin-bottom:2px}
  .float-card--activity{position:static;max-width:none;margin-top:14px}
  .float-card--result{position:static;max-width:none;margin-top:10px}
  .hero-visual{padding-bottom:0}
  .btn{height:48px;padding:0 22px}
  .quiz-foot .btn{width:100%}
  .stat-grid{grid-template-columns:1fr 1fr}
  .metric-grid{grid-template-columns:1fr 1fr}
  .topic-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:52px}
  .section-title{font-size:clamp(1.42rem,5.4vw,1.8rem)}
  .accordion-title{font-size:.98rem;padding:16px 50px 16px 18px}
  .accordion-content{padding:0 18px 18px}
  .cta-band{padding:34px 22px;border-radius:var(--radius-md)}
  .cta-actions .btn{width:100%}
  .download-panel{padding:22px}
  .reveal{padding:24px 20px}
}
@media (max-width:480px){
  .brand-text{font-size:.94rem}
  .nav-wrap{height:64px}
  .hero-badge{font-size:.75rem}
  .crowd-scroll{grid-auto-columns:minmax(210px,1fr)}
  .search-modal-form{flex-direction:column}
  .search-modal-form .btn{width:100%}
  .quiz-chip{font-size:.8rem;padding:6px 12px}
}

/* roulang page: article */
:root{
  --clay:#C85A32;
  --clay-dark:#9E3F21;
  --clay-light:#F5D9C8;
  --pine:#2F4A43;
  --pine-light:#DCE7E1;
  --beige:#FBF6EF;
  --tint:#F3E7DA;
  --ink:#231F1B;
  --muted:#5E554C;
  --line:#E5D6C6;
  --white:#FFFFFF;
  --success:#3E7A63;
  --warn:#B9762F;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow:0 12px 32px rgba(45,35,25,.08);
  --shadow-hover:0 18px 44px rgba(45,35,25,.14);
  --shadow-soft:0 6px 18px rgba(45,35,25,.06);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--beige);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.2em}
img{display:block;max-width:100%;border-radius:16px}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--clay-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.32);border-radius:8px}
button{font-family:inherit;font-size:inherit}
input,textarea,select{font-family:inherit}
::selection{background:var(--clay-light);color:var(--clay-dark)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1320px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border:1px solid transparent;border-radius:var(--radius-pill);
  font-size:.95rem;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  background:transparent;color:var(--ink);text-align:center;
}
.btn--primary{background:var(--clay);color:#fff;box-shadow:0 10px 22px rgba(200,90,50,.24)}
.btn--primary:hover{background:var(--clay-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{border-color:var(--clay);color:var(--clay-dark)}
.btn--ghost:hover{background:var(--clay-light);color:var(--clay-dark);transform:translateY(-2px)}
.btn--dark{background:var(--pine);color:var(--beige)}
.btn--dark:hover{background:#243a34;color:#fff;transform:translateY(-2px)}
.btn--light{background:var(--beige);color:var(--pine)}
.btn--light:hover{background:#fff;color:var(--clay-dark);transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 18px;font-size:.88rem}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--clay-light);color:var(--clay-dark);
  font-size:.78rem;font-weight:600;line-height:1.6;letter-spacing:.02em;
}
.badge--pine{background:var(--pine-light);color:var(--pine)}
.badge--plain{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,239,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--clay-light);color:var(--clay-dark);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-text{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--clay-dark)}
.nav-channels{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-channels a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:.93rem;color:var(--muted);white-space:nowrap;
}
.nav-channels a:hover{color:var(--clay-dark);background:rgba(200,90,50,.07)}
.nav-channels a.is-active{color:var(--clay-dark);font-weight:600}
.nav-channels a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--clay);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-field{position:relative}
.search-field svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-field input{
  width:264px;height:42px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:#fff;padding:0 16px 0 40px;font-size:.88rem;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field input::placeholder{color:#9A9087}
.search-field input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.18)}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:none;place-items:center;cursor:pointer;transition:.2s;
}
.icon-btn:hover{border-color:var(--clay);color:var(--clay-dark)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:200;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(35,31,27,.48)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:var(--beige);padding:22px 20px 26px;display:flex;flex-direction:column;
  box-shadow:-20px 0 44px rgba(35,31,27,.22);overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}
.drawer-links{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.drawer-links a{padding:12px 14px;border-radius:12px;font-size:.98rem;color:var(--ink);background:#fff;border:1px solid var(--line)}
.drawer-links a.is-active{color:var(--clay-dark);border-color:var(--clay);background:var(--clay-light);font-weight:600}
.drawer-links a:hover{color:var(--clay-dark);border-color:var(--clay)}
.drawer-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer;font-size:1.2rem;line-height:1}
.drawer-close:hover{color:var(--clay-dark);border-color:var(--clay)}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section--tint{background:var(--tint)}
.section--white{background:#fff}
.section--beige{background:var(--beige)}
.section--dark{background:var(--pine);color:#F1EDE4}
.section-head{margin-bottom:40px;max-width:780px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--clay-dark);font-weight:600;margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:1px;background:var(--clay)}
.section-title{
  font-family:var(--serif);font-size:clamp(1.55rem,2.6vw,2.25rem);
  line-height:1.4;letter-spacing:.01em;color:var(--ink);font-weight:700;
}
.section-sub{margin-top:14px;color:var(--muted);font-size:.98rem;line-height:1.85}
.section--dark .section-title{color:var(--beige)}
.section--dark .section-sub{color:#CFDBD5}

/* ---------- 文章头 ---------- */
.article-hero{
  padding:56px 0 68px;
  background:
    radial-gradient(680px 320px at 92% 4%,rgba(200,90,50,.13),transparent 70%),
    var(--beige);
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--clay-dark);text-decoration:underline;text-underline-offset:3px}
.crumbs .crumb-sep{color:#BCAFA1}
.crumbs .crumb-now{color:var(--ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:44px;align-items:start}
.article-title{
  font-family:var(--serif);font-size:clamp(1.72rem,3.4vw,2.85rem);
  line-height:1.36;font-weight:700;letter-spacing:.01em;color:var(--ink);margin:14px 0 0;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:.85rem;color:var(--muted)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{color:var(--clay)}
.article-lead{
  margin-top:22px;padding-left:16px;border-left:3px solid var(--clay-light);
  color:var(--muted);font-size:.98rem;line-height:1.9;
}
.hero-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:18px;position:relative;
}
.hero-side .side-figure{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line)}
.hero-side .side-figure img{width:100%;height:180px;object-fit:cover;border-radius:0}
.hero-side .side-figure figcaption{
  position:absolute;left:12px;bottom:12px;background:rgba(47,74,67,.86);color:#F1EDE4;
  font-size:.75rem;padding:5px 10px;border-radius:var(--radius-pill);
}
.side-title{font-family:var(--serif);font-size:1rem;font-weight:700;margin:16px 0 10px;color:var(--ink)}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.side-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.side-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:42px;border-radius:12px;border:1px solid var(--line);background:var(--beige);
  color:var(--ink);font-size:.86rem;font-weight:600;cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.side-btn:hover{border-color:var(--clay);color:var(--clay-dark);background:var(--clay-light);transform:translateY(-2px)}
.side-btn.is-on{background:var(--clay);border-color:var(--clay);color:#fff}
.side-btn.is-on:hover{background:var(--clay-dark);color:#fff}
.side-note{margin-top:14px;font-size:.76rem;color:#8D857C;line-height:1.7;text-align:center}

/* ---------- 阅读区 8/4 ---------- */
.reading-section{padding:72px 0 84px;background:var(--beige)}
.reading-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start}
.article-body{
  max-width:760px;
  font-size:1.02rem;line-height:1.9;color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-family:var(--serif);font-size:clamp(1.32rem,2.1vw,1.66rem);line-height:1.5;font-weight:700;
  margin:2.2em 0 .8em;padding-left:14px;border-left:4px solid var(--clay);
  scroll-margin-top:104px;
}
.article-body h3{
  font-family:var(--serif);font-size:1.2rem;line-height:1.6;font-weight:700;
  margin:1.9em 0 .6em;color:var(--pine);scroll-margin-top:104px;
}
.article-body h4{font-size:1.05rem;margin:1.6em 0 .5em;color:var(--clay-dark)}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--clay)}
.article-body blockquote{
  margin:1.8em 0;padding:18px 22px;background:var(--tint);
  border-left:4px solid var(--clay);border-radius:0 14px 14px 0;
  color:var(--muted);font-family:var(--serif);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;height:auto;border-radius:16px;border:1px solid var(--line);
  margin:1.6em auto;object-fit:cover;
}
.article-body figure{margin:1.6em 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:.84rem;color:var(--muted);text-align:center;margin-top:.7em}
.article-body a{color:var(--clay-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--clay);text-decoration-thickness:2px}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}
.article-body strong{color:var(--clay-dark);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--tint);font-weight:600}

/* 文中重点卡 */
.focus-card{
  max-width:760px;margin:2.4em 0 0;padding:22px 24px;
  background:var(--clay-light);border-left:5px solid var(--clay);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  display:flex;gap:16px;align-items:flex-start;
}
.focus-card .focus-icon{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:#fff;
  display:grid;place-items:center;color:var(--clay-dark);
}
.focus-card h3{
  font-family:var(--serif);font-size:1.02rem;margin:0 0 6px;color:var(--clay-dark);
  border:none;padding:0;
}
.focus-card p{margin:0;font-size:.92rem;color:#6B4A38;line-height:1.8}
.focus-card a{color:var(--clay-dark);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* 空态 */
.empty-state{
  max-width:700px;padding:56px 32px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:var(--tint);color:var(--clay-dark);display:grid;place-items:center;
}
.empty-state h2{font-family:var(--serif);font-size:1.4rem;margin-bottom:10px;color:var(--ink)}
.empty-state p{color:var(--muted);font-size:.94rem;margin-bottom:22px}

/* 侧栏 */
.side-sticky{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.toc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);padding:20px 20px 22px;
}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.toc-title{font-family:var(--serif);font-size:.98rem;font-weight:700;color:var(--ink)}
.toc-toggle{
  display:none;border:1px solid var(--line);background:var(--beige);color:var(--muted);
  border-radius:10px;height:32px;padding:0 12px;font-size:.78rem;cursor:pointer;
}
.toc-toggle:hover{border-color:var(--clay);color:var(--clay-dark)}
.toc-list{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:7px 10px;border-radius:9px;font-size:.86rem;color:var(--muted);
  line-height:1.6;border-left:2px solid transparent;
}
.toc-list a:hover{background:var(--tint);color:var(--clay-dark)}
.toc-list a.is-current{background:var(--clay-light);color:var(--clay-dark);font-weight:600;border-left-color:var(--clay)}
.toc-list li.lvl-3 a{padding-left:22px;font-size:.82rem}
.toc-empty{font-size:.84rem;color:#948B82;margin-top:10px}
.progress-wrap{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.progress-label{display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);margin-bottom:8px}
.progress-track{height:6px;border-radius:999px;background:var(--tint);overflow:hidden}
.progress-bar{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--clay),var(--clay-dark));transition:width .12s linear}
.side-note-card{
  background:var(--pine);color:#E8EFEA;border-radius:var(--radius-md);padding:20px 20px 22px;
}
.side-note-card h3{font-family:var(--serif);font-size:.98rem;margin-bottom:8px;color:var(--beige)}
.side-note-card p{font-size:.85rem;line-height:1.8;color:#CBD9D2;margin-bottom:14px}
.side-note-card a{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--beige);font-weight:600;border-bottom:1px solid rgba(251,246,239,.5);padding-bottom:2px}
.side-note-card a:hover{color:#fff;border-color:#fff}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay-light);color:inherit}
.rel-card .rel-media{overflow:hidden}
.rel-card .rel-media img{width:100%;height:230px;object-fit:cover;border-radius:0}
.rel-card .rel-body{padding:20px 22px 24px}
.rel-card h3{font-family:var(--serif);font-size:1.14rem;line-height:1.55;margin:10px 0 8px;color:var(--ink)}
.rel-card p{font-size:.9rem;color:var(--muted);line-height:1.8}
.rel-small{display:grid;gap:20px;align-content:start}
.rel-small .rel-card{flex-direction:row;align-items:stretch}
.rel-small .rel-media{flex:0 0 132px}
.rel-small .rel-media img{height:100%;min-height:132px}
.rel-small .rel-body{padding:16px 18px}
.rel-small h3{font-size:.98rem;margin:8px 0 6px}
.rel-small p{font-size:.84rem}

/* ---------- 作者卡 ---------- */
.author-card{
  display:flex;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:28px 30px;
}
.author-avatar{
  flex:0 0 auto;width:88px;height:88px;border-radius:50%;overflow:hidden;
  border:3px solid var(--clay-light);
}
.author-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.author-info h3{font-family:var(--serif);font-size:1.12rem;margin-bottom:6px;color:var(--ink)}
.author-info p{font-size:.9rem;color:var(--muted);line-height:1.85;max-width:620px}
.author-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

/* ---------- 互动区 ---------- */
.interact-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start}
.comment-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);padding:24px;
}
.comment-card h3{font-family:var(--serif);font-size:1.05rem;margin-bottom:6px;color:var(--ink)}
.comment-card .comment-hint{font-size:.84rem;color:var(--muted);margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;
  padding:12px 14px;font-size:.92rem;color:var(--ink);line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input{height:46px;padding:0 14px}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.18)}
.field input::placeholder,.field textarea::placeholder{color:#A69C92}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}
.form-tip{font-size:.78rem;color:#8D857C}
.react-card{
  background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;
}
.react-card h3{font-family:var(--serif);font-size:1.05rem;margin-bottom:14px;color:var(--ink)}
.react-list{display:flex;flex-direction:column;gap:12px}
.react-btn{
  display:flex;align-items:center;gap:10px;width:100%;
  border:1px solid var(--line);background:#fff;border-radius:14px;
  padding:12px 16px;font-size:.9rem;color:var(--ink);cursor:pointer;text-align:left;
  transition:transform .18s ease,border-color .2s ease,color .2s ease,background-color .2s ease;
}
.react-btn:hover{border-color:var(--clay);color:var(--clay-dark);transform:translateY(-2px)}
.react-btn.is-on{background:var(--clay);border-color:var(--clay);color:#fff}
.react-btn .react-count{margin-left:auto;font-size:.8rem;color:var(--muted)}
.react-btn.is-on .react-count{color:#FCEBE2}

/* ---------- 上一篇 / 下一篇 ---------- */
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pager-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 26px;box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--clay-light);color:inherit}
.pager-card .pager-label{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;color:var(--clay-dark);font-weight:600;letter-spacing:.08em}
.pager-card .pager-title{font-family:var(--serif);font-size:1.06rem;line-height:1.6;color:var(--ink)}
.pager-card .pager-desc{font-size:.86rem;color:var(--muted);line-height:1.8}
.pager-card.is-next{text-align:right;align-items:flex-end}

/* ---------- 免责声明 ---------- */
.disclaimer{
  border-top:1px solid var(--line);padding-top:28px;max-width:860px;
}
.disclaimer h3{font-family:var(--serif);font-size:1rem;margin-bottom:10px;color:var(--ink)}
.disclaimer p{font-size:.88rem;color:var(--muted);line-height:1.9;margin-bottom:10px}

/* ---------- 最终 CTA ---------- */
.cta-band{background:var(--pine);color:#F1EDE4;padding:78px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-text{max-width:620px}
.cta-text h2{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.45;color:var(--beige);margin-bottom:12px}
.cta-text p{color:#CAD8D1;font-size:.96rem;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--pine);color:#E8EFEA;padding:68px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(251,246,239,.14);color:var(--beige)}
.footer-brand .brand-text{color:var(--beige);font-family:var(--serif);font-size:1.05rem;font-weight:700}
.footer-brand .brand-text em{font-style:normal;color:var(--clay-light)}
.footer-desc{font-size:.88rem;line-height:1.9;color:#BFCFC8;max-width:380px}
.footer-title{font-family:var(--serif);font-size:.95rem;color:var(--beige);margin-bottom:16px;font-weight:700}
.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-list li{font-size:.87rem;color:#BFCFC8;line-height:1.7}
.footer-list a{color:#BFCFC8}
.footer-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  border-top:1px solid rgba(251,246,239,.16);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8rem;color:#A9BDB5;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1200px){
  .nav-channels a{padding:8px 9px;font-size:.88rem}
  .search-field input{width:200px}
}
@media screen and (max-width:1024px){
  .nav-channels{display:none}
  .search-field{display:none}
  .icon-btn{display:grid}
  .nav-wrap{height:68px;gap:12px}
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .reading-grid{grid-template-columns:1fr;gap:32px}
  .side-sticky{position:static}
  .toc-toggle{display:inline-flex;align-items:center}
  .toc-list{display:none}
  .toc-list.is-open{display:flex}
  .related-grid{grid-template-columns:1fr}
  .interact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:768px){
  .container{padding:0 18px}
  .section{padding:60px 0}
  .section-head{margin-bottom:28px}
  .article-hero{padding:36px 0 46px}
  .article-title{font-size:clamp(1.5rem,6vw,2rem)}
  .article-meta{gap:8px 14px;font-size:.8rem}
  .hero-side{padding:16px}
  .hero-side .side-figure img{height:160px}
  .author-card{flex-direction:column;text-align:left;align-items:flex-start;padding:24px}
  .pager-grid{grid-template-columns:1fr}
  .pager-card.is-next{text-align:left;align-items:flex-start}
  .rel-small .rel-card{flex-direction:column}
  .rel-small .rel-media{flex:none}
  .rel-small .rel-media img{height:190px;min-height:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .field-row{grid-template-columns:1fr}
  .focus-card{flex-direction:column;gap:12px}
}
@media screen and (max-width:640px){
  .section{padding:48px 0}
  .reading-section{padding:48px 0 56px}
  .cta-band{padding:56px 0}
  .btn{height:44px;padding:0 20px;font-size:.9rem}
  .side-actions{grid-template-columns:1fr}
  .hero-side .side-figure img{height:150px}
  .article-body{font-size:.98rem;line-height:1.86}
  .comment-card,.react-card{padding:20px}
  .toc-card{padding:16px}
}
@media screen and (max-width:480px){
  .brand-text{font-size:.94rem}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .crumbs .crumb-now{white-space:normal;max-width:100%}
  .rel-card .rel-media img{height:180px}
  .pager-card{padding:20px}
  .footer-desc{font-size:.84rem}
}

/* roulang page: category1 */
:root{
  --clay:#C85A32;
  --clay-dark:#9E3F21;
  --clay-light:#F5D9C8;
  --pine:#2F4A43;
  --pine-light:#DCE7E1;
  --beige:#FBF6EF;
  --tint:#F3E7DA;
  --ink:#231F1B;
  --muted:#5E554C;
  --line:#E5D6C6;
  --white:#FFFFFF;
  --success:#3E7A63;
  --warn:#B9762F;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow:0 12px 32px rgba(45,35,25,.08);
  --shadow-hover:0 18px 44px rgba(45,35,25,.14);
  --shadow-soft:0 6px 18px rgba(45,35,25,.06);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--beige);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;border-radius:16px}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--clay-dark)}
button{font-family:inherit;font-size:inherit}
input,select,textarea{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{max-width:1320px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border:1px solid transparent;border-radius:var(--radius-pill);
  font-size:.95rem;font-weight:600;line-height:1;cursor:pointer;background:transparent;color:var(--ink);
  transition:transform .18s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.35)}
.btn--primary{background:var(--clay);color:#fff;box-shadow:0 10px 22px rgba(200,90,50,.24)}
.btn--primary:hover{background:var(--clay-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{border-color:var(--clay);color:var(--clay-dark)}
.btn--ghost:hover{background:var(--clay-light);color:var(--clay-dark);transform:translateY(-2px)}
.btn--dark{background:var(--pine);color:var(--beige)}
.btn--dark:hover{background:#243a34;color:#fff;transform:translateY(-2px)}
.btn--light{background:var(--beige);color:var(--pine)}
.btn--light:hover{background:#fff;color:var(--clay-dark);transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 18px;font-size:.88rem}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--clay-light);color:var(--clay-dark);display:grid;place-items:center;flex:0 0 auto}
.brand-text{font-family:var(--serif);font-size:1.02rem;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--clay-dark)}
.nav-channels{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-channels a{position:relative;padding:8px 12px;border-radius:10px;font-size:.93rem;color:var(--muted);white-space:nowrap}
.nav-channels a:hover{color:var(--clay-dark);background:rgba(200,90,50,.07)}
.nav-channels a.is-active{color:var(--clay-dark);font-weight:600}
.nav-channels a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--clay)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-field{position:relative}
.search-field svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-field input{width:264px;height:42px;border:1px solid var(--line);border-radius:var(--radius-pill);background:#fff;padding:0 16px 0 40px;font-size:.88rem;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.search-field input::placeholder{color:#9A9087}
.search-field input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.18)}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:none;place-items:center;cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--clay);color:var(--clay-dark)}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.3)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:200;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(35,31,27,.48)}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);background:var(--beige);padding:22px 20px 26px;display:flex;flex-direction:column;box-shadow:-20px 0 44px rgba(35,31,27,.22);overflow-y:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-links a{padding:12px 14px;border-radius:12px;font-size:.98rem;color:var(--ink);background:#fff;border:1px solid var(--line)}
.drawer-links a.is-active{color:var(--clay-dark);border-color:var(--clay);background:var(--clay-light);font-weight:600}
.drawer-links a:hover{color:var(--clay-dark);border-color:var(--clay)}
.drawer-actions{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.drawer-close:hover{color:var(--clay-dark);border-color:var(--clay)}

/* ===== 通用区块 ===== */
.section{padding:96px 0;position:relative}
.section--tint{background:var(--tint)}
.section--white{background:#fff}
.section--beige{background:var(--beige)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-title{font-family:var(--serif);font-size:clamp(1.5rem,2.3vw,2.1rem);line-height:1.35;color:var(--ink);letter-spacing:.005em}
.section-sub{margin-top:10px;color:var(--muted);font-size:.96rem;max-width:70ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.12em;color:var(--clay-dark);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--clay);border-radius:2px}

/* ===== 分类头 ===== */
.cat-hero{padding:46px 0 42px;background:linear-gradient(180deg,#FBF6EF 0%,#F7EDE1 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.cat-hero::after{content:"";position:absolute;top:-140px;right:-90px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(200,90,50,.13),transparent 68%);pointer-events:none}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:44px;align-items:center;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--clay-dark);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:#C4B5A5}
.breadcrumb [aria-current]{color:var(--ink);font-weight:600}
.cat-hero h1{font-family:var(--serif);font-size:clamp(1.65rem,3vw,2.42rem);line-height:1.32;color:var(--ink);margin-bottom:14px;letter-spacing:.004em}
.cat-hero .lede{font-size:.97rem;color:var(--muted);max-width:56ch}
.stat-card{background:var(--pine);color:#EFE9DF;border-radius:var(--radius-md);padding:24px 22px;box-shadow:var(--shadow)}
.stat-card h2{font-family:var(--serif);font-size:1rem;color:#F6F1E8;font-weight:600;margin-bottom:14px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(245,217,200,.24)}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-row .k{font-size:.83rem;color:#C8D6D0}
.stat-row .v{font-family:var(--serif);font-size:1.18rem;color:#F5D9C8;font-weight:700;letter-spacing:.01em}

/* 筛选条 */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;box-shadow:var(--shadow-soft);margin-top:30px;position:relative;z-index:1}
.filter-field{display:flex;align-items:center;gap:6px;font-size:.83rem;color:var(--muted)}
.filter-field select{
  height:36px;border:1px solid var(--line);border-radius:10px;background-color:var(--beige);color:var(--ink);
  padding:0 30px 0 12px;font-size:.85rem;cursor:pointer;appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235E554C' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;transition:border-color .2s,box-shadow .2s;
}
.filter-field select:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(200,90,50,.16)}
.sort-tabs{margin-left:auto;display:flex;gap:4px;background:var(--beige);border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px}
.sort-tabs button{height:30px;padding:0 15px;border:none;border-radius:var(--radius-pill);background:transparent;font-size:.83rem;color:var(--muted);cursor:pointer;transition:.2s}
.sort-tabs button:hover:not(.is-on){color:var(--clay-dark)}
.sort-tabs button.is-on{background:var(--clay);color:#fff}
.sort-tabs button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,90,50,.3)}

/* ===== 徽章 / 元信息 ===== */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:.74rem;font-weight:600;background:var(--clay-light);color:var(--clay-dark);letter-spacing:.02em}
.badge--pine{background:var(--pine-light);color:#2F4A43}
.meta-row{display:flex;align-items:center;gap:12px;font-size:.78rem;color:var(--muted);flex-wrap:wrap}
.meta-row .dot-sep{width:4px;height:4px;border-radius:50%;background:#C4B5A5}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;font-weight:600;color:var(--clay-dark)}
.link-more::after{content:"→";transition:transform .2s ease}
a:hover .link-more::after{transform:translateX(4px)}

/* ===== 列表主体 ===== */
.feed-lead{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease;margin-bottom:24px}
.feed-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feed-lead-media{position:relative;min-height:300px;background:var(--tint)}
.feed-lead-media img{width:100%;height:100%;object-fit:cover;border-radius:0;position:absolute;inset:0}
.feed-lead-body{padding:32px 34px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feed-lead-title{font-family:var(--serif);font-size:clamp(1.18rem,1.7vw,1.5rem);line-height:1.45;color:var(--ink)}
.feed-lead-desc{font-size:.92rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feed-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.feed-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.feed-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feed-card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--tint)}
.feed-card-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.feed-card:hover .feed-card-thumb img{transform:scale(1.05)}
.feed-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.feed-card-title{font-family:var(--serif);font-size:1.02rem;line-height:1.5;color:var(--ink)}
.feed-card-desc{font-size:.86rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-foot{display:flex;justify-content:center;margin-top:36px}
.empty-state{padding:64px 24px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--muted)}
.empty-state svg{color:var(--clay);margin-bottom:14px}
.empty-state p{margin-bottom:18px;font-size:.95rem}

/* ===== 导读 ===== */
.guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:52px;align-items:start}
.guide-text p{font-size:.96rem;color:var(--muted);margin-bottom:16px}
.guide-text p strong{color:var(--ink);font-weight:600}
.guide-list li{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--muted)}
.guide-list li:last-child{border-bottom:0;padding-bottom:0}
.guide-list li .dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--clay);margin-top:11px}
.guide-list li strong{color:var(--ink);font-weight:600}

/* ===== 精选 ===== */
.pick-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:24px}
.pick-lead{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.pick-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pick-lead-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--tint)}
.pick-lead-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.pick-lead-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px}
.pick-lead-title{font-family:var(--serif);font-size:1.16rem;line-height:1.5;color:var(--ink)}
.pick-side{display:grid;gap:24px;align-content:start}
.pick-mini{display:flex;gap:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.pick-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pick-mini-thumb{flex:0 0 118px;aspect-ratio:4/3;overflow:hidden;border-radius:12px;background:var(--tint)}
.pick-mini-thumb img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.pick-mini-body{display:flex;flex-direction:column;gap:8px}
.pick-mini-title{font-family:var(--serif);font-size:.98rem;line-height:1.5;color:var(--ink)}
.pick-mini .meta-row{font-size:.75rem}

/* ===== FAQ ===== */
.faq-list{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;overflow:hidden;box-shadow:var(--shadow-soft)}
.faq-list .accordion-item{border-bottom:1px solid var(--line)}
.faq-list .accordion-item:last-child{border-bottom:0}
.faq-list .accordion-title{padding:20px 58px 20px 24px;font-size:1.02rem;font-weight:600;line-height:1.6;color:var(--ink);border:0;background:transparent;transition:background-color .2s ease,color .2s ease}
.faq-list .accordion-title:hover{background:var(--tint);color:var(--clay-dark)}
.faq-list .accordion-title::before{right:24px;color:var(--clay);font-size:1.15rem;font-weight:700}
.faq-list .accordion-content{padding:0 24px 22px;border:0;background:transparent;color:var(--muted);font-size:.93rem;line-height:1.85}
.faq-list .accordion-content p{margin:0}

/* ===== 安全规范 ===== */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.safety-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px 24px;box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.safety-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.safety-icon{width:44px;height:44px;border-radius:14px;background:var(--pine-light);color:var(--pine);display:grid;place-items:center;margin-bottom:16px}
.safety-card h3{font-family:var(--serif);font-size:1.05rem;color:var(--ink);margin-bottom:8px}
.safety-card p{font-size:.9rem;color:var(--muted)}

/* ===== 相关主题 ===== */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.topic-chip{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);font-size:.89rem;color:var(--muted)}
.topic-chip--accent{background:var(--clay-light);border-color:#EFC4AC;color:var(--clay-dark);font-weight:600}

/* ===== CTA ===== */
.cta-block{background:var(--pine);border-radius:var(--radius-lg);padding:56px;color:#F1EDE4;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:center;position:relative;overflow:hidden}
.cta-block::after{content:"";position:absolute;right:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(200,90,50,.3),transparent 70%);pointer-events:none}
.cta-block h2{font-family:var(--serif);font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.4;color:#FBF6EF;margin-bottom:14px;position:relative;z-index:1}
.cta-block p{color:#C9D6D0;font-size:.95rem;max-width:56ch;position:relative;z-index:1}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;position:relative;z-index:1}

/* ===== 页脚 ===== */
.site-footer{background:var(--pine);color:#E9E3D8;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(245,217,200,.16);color:#F5D9C8}
.footer-brand .brand-text{color:#FBF6EF;font-size:1rem}
.footer-brand .brand-text em{color:#F5D9C8}
.footer-desc{font-size:.88rem;color:#B9C8C2;max-width:40ch;line-height:1.85}
.footer-title{font-family:var(--serif);font-size:.98rem;color:#FBF6EF;margin-bottom:16px;font-weight:600}
.footer-list li{margin-bottom:10px;font-size:.87rem;color:#B9C8C2}
.footer-list a{color:#B9C8C2}
.footer-list a:hover{color:#F5D9C8;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{border-top:1px solid rgba(245,217,200,.16);padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:#9FB1AB}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .nav-channels,.search-field,.nav-actions .btn--ghost{display:none}
  .icon-btn{display:grid}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .feed-lead{grid-template-columns:1fr}
  .feed-lead-media{min-height:0;aspect-ratio:16/9;position:relative}
  .feed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pick-grid{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr;gap:32px}
  .safety-grid{grid-template-columns:1fr 1fr}
  .cta-block{grid-template-columns:1fr;padding:44px 36px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .feed-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .safety-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .cat-hero{padding:32px 0 34px}
  .filter-bar{gap:8px}
  .sort-tabs{margin-left:0;width:100%;justify-content:center;margin-top:4px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .nav-wrap{height:64px}
  .brand-text{font-size:.92rem}
  .cat-hero h1{font-size:1.5rem}
  .feed-lead-body{padding:22px 20px 24px}
  .pick-mini-thumb{flex-basis:96px}
  .cta-block{padding:34px 24px;border-radius:var(--radius-md)}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
  .faq-list .accordion-title{font-size:.96rem;padding:17px 50px 17px 18px}
  .faq-list .accordion-content{padding:0 18px 18px}
  .stat-card{padding:20px 18px}
}
@media (max-width:480px){
  .filter-field{width:100%;justify-content:space-between}
  .filter-field select{flex:1;margin-left:8px}
  .topic-chip{height:34px;padding:0 14px;font-size:.84rem}
  .meta-row{font-size:.75rem}
}