/* roulang page: index */
/* ============================================================
   设计变量
   ============================================================ */
:root{
  --ink:#14110F;
  --ink-2:#1A1714;
  --accent:#C8452A;
  --accent-soft:rgba(200,69,42,.10);
  --bg:#F6F3EE;
  --card:#FFFFFF;
  --card-2:#FCFAF7;
  --muted:#5C544C;
  --weak:#8A8177;
  --line:rgba(20,17,15,.10);
  --border:rgba(20,17,15,.08);
  --error:#B3261E;
  --r-card:8px;
  --r-btn:6px;
  --r-chip:999px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(20,17,15,.06);
  --sh-2:0 12px 32px rgba(20,17,15,.10);
  --t:180ms ease-out;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --mono:"Inter","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

/* ============================================================
   基础重置
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:700;letter-spacing:-.02em;line-height:1.18;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
img{max-width:100%;height:auto;display:block;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:var(--accent);color:#fff;}

/* ============================================================
   布局容器
   ============================================================ */
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container-x{padding-left:32px;padding-right:32px;}}
@media (min-width:1400px){.container-x{max-width:1320px;}}

.section{padding-top:56px;padding-bottom:56px;}
@media (min-width:992px){.section{padding-top:96px;padding-bottom:96px;}}
.section-tight{padding-top:36px;padding-bottom:36px;}
@media (min-width:992px){.section-tight{padding-top:56px;padding-bottom:56px;}}

/* ============================================================
   通用标题
   ============================================================ */
.sec-head{margin-bottom:28px;}
@media (min-width:992px){.sec-head{margin-bottom:44px;}}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:10px;
}
.sec-tag::before{content:"";width:18px;height:1px;background:var(--accent);display:block;}
.sec-title{font-size:clamp(1.45rem,3.1vw,2.1rem);font-weight:900;color:var(--ink);}
.sec-desc{margin-top:12px;color:var(--muted);font-size:.98rem;max-width:760px;}
.sec-head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;}

/* ============================================================
   按钮
   ============================================================ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:.94rem;font-weight:500;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.btn-x .arrow{transition:transform var(--t);}
.btn-x:hover .arrow{transform:translateX(2px);}
.btn-ink{background:var(--ink);color:#F6F3EE;}
.btn-ink:hover{background:var(--accent);color:#fff;}
.btn-ghost{border-color:rgba(20,17,15,.20);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#F6F3EE;border-color:var(--ink);}
.btn-ghost-light{border-color:rgba(246,243,238,.36);color:#F6F3EE;background:transparent;}
.btn-ghost-light:hover{background:#F6F3EE;color:var(--ink);border-color:#F6F3EE;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#A8391F;color:#fff;}
.btn-sm-x{padding:9px 16px;font-size:.86rem;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:.9rem;color:var(--muted);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-more:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ============================================================
   站点头部
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,238,.95);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{padding:11px 0;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.brand{display:flex;align-items:baseline;gap:10px;min-width:0;}
.brand-mark{font-family:var(--serif);font-weight:900;font-size:1.3rem;letter-spacing:-.02em;white-space:nowrap;}
.brand-mark em{font-style:normal;color:var(--accent);}
.brand-sub{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  color:var(--weak);white-space:nowrap;display:none;
}
@media (min-width:576px){.brand-sub{display:inline;}}
.brand-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:transparent;color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:all var(--t);
}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);background:#fff;}

/* 分类横滑 chip 导航 */
.chip-nav{position:relative;border-top:1px solid var(--line);}
.chip-scroll{
  display:flex;gap:8px;align-items:center;
  overflow-x:auto;white-space:nowrap;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  padding:10px 20px;
  scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none;}
@media (min-width:768px){.chip-scroll{padding:10px 32px;}}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  padding:7px 16px;border-radius:var(--r-chip);
  border:1px solid var(--line);font-size:.88rem;color:var(--muted);
  transition:all var(--t);
}
.chip:hover{border-color:var(--ink);color:var(--ink);background:#fff;}
.chip.active{background:var(--ink);border-color:var(--ink);color:#F6F3EE;}
.chip.chip-accent{border-color:rgba(200,69,42,.42);color:var(--accent);}
.chip.chip-accent:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
@media (min-width:992px){
  .chip-nav::before,.chip-nav::after{
    content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2;
  }
  .chip-nav::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(246,243,238,0));}
  .chip-nav::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(246,243,238,0));}
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  color:#F6F3EE;background:#1A1714;
  min-height:520px;
  display:flex;align-items:center;
}
@media (min-width:992px){.hero{min-height:82vh;}}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.40;
  transform:scale(1.06);
  animation:heroZoom 1600ms ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1);}}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(110% 80% at 18% 8%, rgba(200,69,42,.20), rgba(200,69,42,0) 58%),
    linear-gradient(180deg, rgba(20,17,15,.70) 0%, rgba(20,17,15,.90) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:64px;padding-bottom:56px;}
@media (min-width:992px){.hero-inner{padding-top:80px;padding-bottom:72px;}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  color:rgba(246,243,238,.72);margin-bottom:20px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero-title{
  font-size:clamp(2.05rem,4.6vw,3.7rem);
  font-weight:900;line-height:1.15;letter-spacing:-.02em;
  max-width:960px;color:#FBF9F6;
}
.hero-rule{width:52px;height:3px;background:var(--accent);margin:22px 0 20px;border-radius:2px;}
.hero-sub{
  max-width:680px;color:rgba(246,243,238,.80);
  font-size:1rem;line-height:1.95;
}
@media (min-width:992px){.hero-sub{font-size:1.05rem;}}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
@media (max-width:575.98px){
  .hero-cta .btn-x{flex:1 1 100%;}
}
/* 票根式路线节点条 */
.hero-road{
  margin-top:40px;
  border:1px solid rgba(246,243,238,.18);
  border-radius:var(--r-card);
  background:rgba(246,243,238,.06);
  padding:18px 20px;
  max-width:1000px;
}
@media (min-width:992px){.hero-road{margin-top:52px;padding:20px 24px;}}
.road-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  color:rgba(246,243,238,.60);text-transform:uppercase;
  padding-bottom:14px;border-bottom:1px dashed rgba(246,243,238,.20);
}
.road-nodes{display:flex;gap:0;margin-top:16px;overflow-x:auto;scrollbar-width:none;}
.road-nodes::-webkit-scrollbar{display:none;}
.road-nodes li{
  flex:1 0 auto;min-width:130px;padding-right:16px;
  display:flex;flex-direction:column;gap:2px;
  border-right:1px dashed rgba(246,243,238,.16);
}
.road-nodes li:last-child{border-right:0;padding-right:0;}
.road-nodes li+li{padding-left:16px;}
.rn-idx{font-family:var(--mono);font-size:.82rem;letter-spacing:.08em;color:#F6F3EE;}
.rn-txt{font-size:.88rem;color:rgba(246,243,238,.82);}
.rn-date{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:rgba(246,243,238,.48);}

/* ============================================================
   订阅更新条
   ============================================================ */
.sub-bar{
  background:var(--ink);color:#F6F3EE;
  border-top:1px solid rgba(246,243,238,.12);
}
.sub-bar-inner{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:20px 0;
}
.sub-bar-text{display:flex;align-items:center;gap:12px;min-width:220px;}
.sub-bar-text i{color:var(--accent);}
.sub-bar-text b{font-family:var(--serif);font-size:1.02rem;font-weight:700;}
.sub-bar-text span{font-size:.86rem;color:rgba(246,243,238,.62);}
.sub-form{display:flex;gap:10px;flex:1 1 340px;max-width:460px;}
.sub-form input{
  flex:1;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(246,243,238,.24);background:rgba(246,243,238,.06);
  color:#F6F3EE;font-size:.9rem;transition:border-color var(--t),box-shadow var(--t);
}
.sub-form input::placeholder{color:rgba(246,243,238,.44);}
.sub-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 2px 0 0 var(--accent);}
.sub-form button{
  height:44px;padding:0 20px;border-radius:var(--r-btn);border:0;cursor:pointer;
  background:#F6F3EE;color:var(--ink);font-size:.9rem;font-weight:500;
  transition:background-color var(--t),color var(--t);
}
.sub-form button:hover{background:var(--accent);color:#fff;}

/* ============================================================
   Bento 服务矩阵
   ============================================================ */
.bento{display:grid;grid-template-columns:1fr;gap:14px;}
@media (min-width:768px){.bento{grid-template-columns:repeat(6,1fr);gap:16px;}}
.bento-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,17,15,.14);}
.bento-lg{grid-column:span 3;}
.bento-md{grid-column:span 2;}
.bento-wide{grid-column:span 6;}
@media (max-width:767.98px){
  .bento-lg,.bento-md,.bento-wide{grid-column:span 1;}
}
.bento-figure{position:relative;overflow:hidden;aspect-ratio:16/9;background:#EDE8E1;}
.bento-figure img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.bento-card:hover .bento-figure img{transform:scale(1.03);}
.bento-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.bento-num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--weak);
}
.bento-title{font-family:var(--serif);font-size:1.06rem;font-weight:700;color:var(--ink);}
.bento-desc{font-size:.9rem;color:var(--muted);line-height:1.8;}
.bento-foot{margin-top:auto;padding-top:12px;color:var(--accent);font-size:.86rem;display:flex;align-items:center;gap:6px;}
.bento-card:hover .bento-foot i{transform:translateX(3px);}
.bento-foot i{transition:transform var(--t);}

/* ============================================================
   常见卡住点
   ============================================================ */
.stuck-grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media (min-width:768px){.stuck-grid{grid-template-columns:repeat(2,1fr);gap:18px;}}
.stuck-item{
  background:var(--card-2);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:var(--r-card);padding:22px 22px 24px;
  transition:background-color var(--t),transform var(--t);
}
.stuck-item:hover{background:#fff;transform:translateY(-2px);}
.stuck-idx{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--accent);}
.stuck-q{font-family:var(--serif);font-size:1.04rem;font-weight:700;margin:8px 0 8px;}
.stuck-a{font-size:.9rem;color:var(--muted);line-height:1.85;}

/* ============================================================
   优势数据（深色区块）
   ============================================================ */
.stat-block{
  background:var(--ink-2);color:#F6F3EE;border-radius:var(--r-card);
  padding:44px 24px 40px;position:relative;overflow:hidden;
}
@media (min-width:992px){.stat-block{padding:64px 48px 56px;}}
.stat-block::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,69,42,.28),rgba(200,69,42,0) 68%);
  pointer-events:none;
}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px;position:relative;z-index:2;}
@media (min-width:992px){.stat-grid{grid-template-columns:repeat(4,1fr);gap:24px;}}
.stat-item{display:flex;flex-direction:column;gap:6px;}
.stat-num{
  font-family:var(--mono);font-size:clamp(1.9rem,4vw,2.6rem);
  font-weight:500;letter-spacing:.02em;line-height:1;color:#FBF9F6;
}
.stat-num .unit{font-size:.9rem;color:rgba(246,243,238,.60);margin-left:6px;letter-spacing:.06em;}
.stat-label{font-size:.9rem;color:rgba(246,243,238,.72);}
.stat-note{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(246,243,238,.14);
  font-size:.86rem;color:rgba(246,243,238,.58);
}

/* ============================================================
   使用流程
   ============================================================ */
.flow-list{display:grid;grid-template-columns:1fr;gap:0;}
@media (min-width:992px){.flow-list{grid-template-columns:repeat(4,1fr);}}
.flow-item{
  position:relative;padding:0 0 26px 26px;
  border-left:1px dashed rgba(20,17,15,.18);
}
@media (min-width:992px){
  .flow-item{padding:0 26px 0 0;border-left:0;border-right:1px dashed rgba(20,17,15,.18);}
  .flow-item:last-child{border-right:0;padding-right:0;}
  .flow-item+.flow-item{padding-left:26px;}
}
.flow-item::before{
  content:"";position:absolute;left:-4px;top:6px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);
}
@media (min-width:992px){
  .flow-item::before{left:auto;right:-4px;top:6px;}
  .flow-item:last-child::before{display:none;}
}
@media (max-width:991.98px){
  .flow-item::before{left:-4px;right:auto;}
}
.flow-num{
  font-family:var(--mono);font-size:1.5rem;letter-spacing:.06em;
  color:rgba(20,17,15,.16);line-height:1;
}
.flow-title{font-family:var(--serif);font-size:1.04rem;font-weight:700;margin:8px 0 6px;}
.flow-desc{font-size:.9rem;color:var(--muted);line-height:1.8;}

/* ============================================================
   播放效果预览
   ============================================================ */
.preview-wrap{
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media (min-width:992px){.preview-wrap{grid-template-columns:1.15fr .85fr;gap:48px;}}
.preview-figure{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--border);background:#EDE8E1;box-shadow:var(--sh-1);
}
.preview-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.preview-caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 14px;font-size:.86rem;color:#F6F3EE;
  background:linear-gradient(180deg,rgba(20,17,15,0),rgba(20,17,15,.82));
}
.preview-list{display:flex;flex-direction:column;gap:20px;}
.preview-list li{padding-left:18px;border-left:2px solid var(--line);transition:border-color var(--t);}
.preview-list li:hover{border-left-color:var(--accent);}
.preview-list b{display:block;font-family:var(--serif);font-size:1rem;font-weight:700;margin-bottom:4px;}
.preview-list span{font-size:.9rem;color:var(--muted);line-height:1.8;}

/* ============================================================
   场景合集（横滑）
   ============================================================ */
.scene-track{
  display:flex;gap:14px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.scene-track::-webkit-scrollbar{display:none;}
.scene-card{
  flex:0 0 76%;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;position:relative;
  border:1px solid var(--border);background:var(--card);box-shadow:var(--sh-1);
  transition:box-shadow var(--t),transform var(--t);
}
@media (min-width:768px){.scene-card{flex:0 0 44%;}}
@media (min-width:1200px){.scene-card{flex:0 0 27%;}}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.scene-figure{position:relative;overflow:hidden;aspect-ratio:16/10;}
.scene-figure img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.scene-card:hover .scene-figure img{transform:scale(1.03);}
.scene-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,17,15,0) 42%,rgba(20,17,15,.78) 100%);
  transition:opacity var(--t);
}
.scene-card:hover .scene-figure::after{opacity:.92;}
.scene-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:14px 16px;color:#F6F3EE;font-size:.94rem;font-weight:500;
  font-family:var(--serif);
}
.scene-meta{padding:14px 16px 16px;font-size:.86rem;color:var(--muted);line-height:1.8;}

/* ============================================================
   专题排片列表
   ============================================================ */
.slate{border-top:1px solid var(--line);}
.slate-row{
  display:flex;align-items:center;gap:16px;
  padding:20px 14px;border-bottom:1px solid var(--line);
  transition:background-color var(--t);
}
.slate-row:hover{background:rgba(255,255,255,.72);}
.slate-idx{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;color:var(--weak);
  flex:0 0 46px;
}
.slate-main{flex:1;min-width:0;}
.slate-title{font-family:var(--serif);font-size:1.02rem;font-weight:700;}
.slate-sub{font-size:.86rem;color:var(--muted);margin-top:2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.slate-tags{display:flex;gap:8px;flex:0 0 auto;}
.tag{
  display:inline-block;padding:3px 11px;border-radius:var(--r-chip);
  border:1px solid var(--line);font-size:.76rem;color:var(--muted);
  background:#fff;white-space:nowrap;
}
.tag-solid{background:var(--accent);border-color:var(--accent);color:#fff;}
.slate-arrow{color:var(--weak);transition:color var(--t),transform var(--t);flex:0 0 auto;}
.slate-row:hover .slate-arrow{color:var(--accent);transform:translateX(3px);}
@media (max-width:575.98px){
  .slate-row{flex-wrap:wrap;gap:8px;padding:18px 6px;}
  .slate-tags{order:3;}
}

/* ============================================================
   分类入口
   ============================================================ */
.cat-entry{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:32px 26px;box-shadow:var(--sh-1);
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
@media (min-width:992px){.cat-entry{padding:44px 48px;}}
.cat-entry-text{flex:1 1 420px;min-width:0;}
.cat-entry-title{font-family:var(--serif);font-size:1.32rem;font-weight:900;margin-bottom:10px;}
.cat-entry-desc{font-size:.94rem;color:var(--muted);max-width:620px;}
.cat-entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.cat-entry-action{flex:0 0 auto;}

/* ============================================================
   更新日志表格
   ============================================================ */
.log-table{width:100%;border-collapse:collapse;}
.log-table thead th{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--weak);text-align:left;font-weight:500;
  padding:0 14px 12px 0;border-bottom:1px solid var(--line);
}
.log-table tbody td{
  padding:16px 14px 16px 0;border-bottom:1px solid var(--line);
  font-size:.92rem;color:var(--muted);vertical-align:middle;
}
.log-table tbody tr:hover{background:rgba(255,255,255,.6);}
.log-table tbody td:first-child{font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;color:var(--weak);white-space:nowrap;}
.log-table tbody td:nth-child(2){color:var(--ink);}
@media (max-width:575.98px){
  .log-table thead{display:none;}
  .log-table tbody td{display:block;padding:6px 0;border-bottom:0;}
  .log-table tbody tr{display:block;padding:14px 0;border-bottom:1px solid var(--line);}
}

/* ============================================================
   资讯列表 3+1
   ============================================================ */
.news-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:992px){.news-grid{grid-template-columns:1.25fr .95fr;gap:32px;}}
.news-list{display:flex;flex-direction:column;}
.news-item{
  display:flex;gap:16px;padding:18px 0;
  border-bottom:1px solid var(--line);align-items:flex-start;
  transition:background-color var(--t);
}
.news-item:first-child{padding-top:0;}
.news-thumb{
  flex:0 0 132px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--border);background:#EDE8E1;
}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 300ms ease-out;}
.news-item:hover .news-thumb img{transform:scale(1.03);}
.news-body{min-width:0;flex:1;}
.news-title{
  font-family:var(--serif);font-size:1rem;font-weight:700;line-height:1.5;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.news-item:hover .news-title{color:var(--accent);}
.news-meta{
  margin-top:8px;display:flex;flex-wrap:wrap;gap:12px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--weak);
}
@media (max-width:575.98px){
  .news-item{flex-direction:column;gap:12px;}
  .news-thumb{flex:1 1 auto;width:100%;}
}
.news-feature{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);
  background:var(--card);box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t);
}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-feature-figure{overflow:hidden;aspect-ratio:16/10;}
.news-feature-figure img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.news-feature:hover .news-feature-figure img{transform:scale(1.03);}
.news-feature-body{padding:22px;display:flex;flex-direction:column;gap:10px;}
.news-feature-title{font-family:var(--serif);font-size:1.14rem;font-weight:900;line-height:1.45;}
.news-feature-desc{font-size:.9rem;color:var(--muted);}

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap{max-width:900px;}
.faq-wrap .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.faq-wrap .accordion-button{
  background:transparent;border:0;box-shadow:none;
  font-family:var(--serif);font-size:1rem;font-weight:700;color:var(--ink);
  padding:22px 44px 22px 0;min-height:56px;line-height:1.6;
  transition:color var(--t);
}
.faq-wrap .accordion-button::after{
  background-image:none;
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.72rem;color:var(--weak);
  width:auto;height:auto;display:flex;align-items:center;
  transition:transform var(--t),color var(--t);
}
.faq-wrap .accordion-button:not(.collapsed){
  color:var(--ink);background:transparent;box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--accent);}
.faq-wrap .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-wrap .accordion-button:hover{color:var(--accent);}
.faq-wrap .accordion-body{
  position:relative;padding:0 40px 26px 18px;
  font-size:.94rem;color:var(--muted);line-height:1.9;
}
.faq-wrap .accordion-body::before{
  content:"";position:absolute;left:0;top:6px;bottom:26px;width:3px;
  background:var(--accent);border-radius:2px;opacity:0;transition:opacity var(--t);
}
.faq-wrap .accordion-collapse.show .accordion-body::before{opacity:1;}

/* ============================================================
   保障条
   ============================================================ */
.guarantee{
  background:var(--card-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.guarantee-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.guarantee-grid{grid-template-columns:repeat(2,1fr);gap:26px;}}
@media (min-width:992px){.guarantee-grid{grid-template-columns:repeat(4,1fr);}}
.guarantee-item{display:flex;gap:14px;align-items:flex-start;}
.guarantee-icon{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  border:1.5px solid var(--ink);display:grid;place-items:center;
  color:var(--ink);font-size:.9rem;
}
.guarantee-title{font-family:var(--serif);font-size:.98rem;font-weight:700;margin-bottom:4px;}
.guarantee-desc{font-size:.86rem;color:var(--muted);line-height:1.8;}

/* ============================================================
   用户反馈
   ============================================================ */
.feedback-track{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.feedback-track::-webkit-scrollbar{display:none;}
.feedback-card{
  flex:0 0 82%;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:16px;
}
@media (min-width:768px){.feedback-card{flex:0 0 46%;}}
@media (min-width:1200px){.feedback-card{flex:0 0 31%;}}
.feedback-mark{font-family:var(--serif);font-size:2.1rem;line-height:1;color:var(--accent);opacity:.55;}
.feedback-text{font-size:.94rem;color:var(--muted);line-height:1.9;}
.feedback-author{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  padding-top:14px;border-top:1px solid var(--line);
}
.feedback-name{font-size:.9rem;font-weight:700;color:var(--ink);}
.feedback-role{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--weak);
}

/* ============================================================
   关键词标签云
   ============================================================ */
.cloud-group{margin-bottom:22px;}
.cloud-group:last-child{margin-bottom:0;}
.cloud-label{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  color:var(--weak);text-transform:uppercase;margin-bottom:12px;
}
.cloud-list{display:flex;flex-wrap:wrap;gap:10px;}
.cloud-chip{
  display:inline-block;padding:7px 16px;border-radius:var(--r-chip);
  border:1px solid var(--line);font-size:.86rem;color:var(--muted);
  background:transparent;transition:all var(--t);
}
.cloud-chip:hover{background:var(--ink);border-color:var(--ink);color:#F6F3EE;}

/* ============================================================
   合作伙伴
   ============================================================ */
.partner-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
@media (min-width:576px){.partner-grid{grid-template-columns:repeat(3,1fr);}}
@media (min-width:992px){.partner-grid{grid-template-columns:repeat(4,1fr);gap:16px;}}
.partner-item{
  height:76px;border-radius:var(--r-card);border:1px solid var(--border);
  background:var(--card-2);display:grid;place-items:center;
  font-family:var(--serif);font-size:.94rem;color:var(--weak);
  letter-spacing:.02em;filter:grayscale(1);opacity:.78;
  transition:all var(--t);text-align:center;padding:0 10px;
}
.partner-item:hover{
  filter:grayscale(0);opacity:1;color:var(--ink);
  transform:scale(1.03);border-color:rgba(20,17,15,.16);background:#fff;
}

/* ============================================================
   联系与 CTA
   ============================================================ */
.contact-block{
  background:var(--ink-2);color:#F6F3EE;border-radius:var(--r-card);
  padding:40px 24px;position:relative;overflow:hidden;
}
@media (min-width:992px){.contact-block{padding:64px 56px;}}
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:2;}
@media (min-width:992px){.contact-grid{grid-template-columns:.9fr 1.1fr;gap:56px;}}
.contact-title{font-family:var(--serif);font-size:clamp(1.4rem,3vw,1.95rem);font-weight:900;line-height:1.3;}
.contact-desc{margin-top:14px;font-size:.94rem;color:rgba(246,243,238,.72);line-height:1.9;max-width:420px;}
.contact-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.contact-points li{
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;
  color:rgba(246,243,238,.62);
}
.contact-points i{color:var(--accent);}
.cform{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.cform{grid-template-columns:1fr 1fr;}}
.cform .full{grid-column:1 / -1;}
.cform label{
  display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  color:rgba(246,243,238,.54);margin-bottom:8px;text-transform:uppercase;
}
.cform input,.cform textarea{
  width:100%;border-radius:var(--r-btn);border:1px solid rgba(246,243,238,.22);
  background:rgba(246,243,238,.05);color:#F6F3EE;
  padding:0 14px;height:48px;font-size:.92rem;
  transition:border-color var(--t),box-shadow var(--t);
}
.cform textarea{height:auto;padding:12px 14px;resize:vertical;min-height:120px;line-height:1.8;}
.cform input::placeholder,.cform textarea::placeholder{color:rgba(246,243,238,.38);}
.cform input:focus,.cform textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 2px 0 0 var(--accent);
}
.cform .btn-x{justify-self:start;background:#F6F3EE;color:var(--ink);}
.cform .btn-x:hover{background:var(--accent);color:#fff;}
.form-note{font-size:.8rem;color:rgba(246,243,238,.45);grid-column:1 / -1;}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--ink);color:rgba(246,243,238,.74);padding-top:56px;margin-top:0;}
@media (min-width:992px){.site-footer{padding-top:80px;}}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:34px;
  padding-bottom:40px;
}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.footer-mark{
  font-family:var(--serif);font-size:1.34rem;font-weight:900;
  color:#FBF9F6;letter-spacing:-.02em;margin-bottom:14px;
}
.footer-brand p{font-size:.88rem;line-height:1.9;color:rgba(246,243,238,.58);max-width:340px;}
.footer-title{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  color:rgba(246,243,238,.44);text-transform:uppercase;margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:.88rem;color:rgba(246,243,238,.72);}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{font-size:.86rem;color:rgba(246,243,238,.58);margin-bottom:10px;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(246,243,238,.12);
  padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.footer-bottom p{font-size:.8rem;color:rgba(246,243,238,.46);}
.footer-note{max-width:560px;}

/* ============================================================
   返回顶部
   ============================================================ */
.to-top{
  position:fixed;right:18px;bottom:18px;z-index:1040;
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--sh-1);opacity:0;pointer-events:none;
  transition:opacity var(--t),transform var(--t),border-color var(--t),color var(--t);
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* ============================================================
   滚动入场动效
   ============================================================ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 400ms ease-out,transform 400ms ease-out;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#14110F;
  --ink-2:#1A1714;
  --accent:#C8452A;
  --accent-soft:rgba(200,69,42,.10);
  --bg:#F6F3EE;
  --card:#FFFFFF;
  --card-2:#FCFAF7;
  --muted:#5C544C;
  --weak:#8A8177;
  --line:rgba(20,17,15,.10);
  --border:rgba(20,17,15,.08);
  --error:#B3261E;
  --r-card:8px;
  --r-btn:6px;
  --r-chip:999px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(20,17,15,.06);
  --sh-2:0 12px 32px rgba(20,17,15,.10);
  --t:180ms ease-out;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --mono:"Inter","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t);}
img{display:block;max-width:100%;height:auto;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:900;letter-spacing:-.02em;line-height:1.2;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ============ 容器与板块 ============ */
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container-x{padding-left:32px;padding-right:32px;}}
@media (min-width:1400px){.container-x{max-width:1320px;}}
.section{padding-top:56px;padding-bottom:56px;}
@media (min-width:768px){.section{padding-top:96px;padding-bottom:96px;}}
.section-tight{padding-top:36px;padding-bottom:36px;}
@media (min-width:768px){.section-tight{padding-top:56px;padding-bottom:56px;}}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px;
}
.sec-tag::before{content:"";width:18px;height:1px;background:var(--accent);display:block;}
.sec-title{font-size:clamp(1.4rem,3vw,2.05rem);font-weight:900;color:var(--ink);}
.sec-sub{color:var(--muted);font-size:.98rem;margin-top:10px;max-width:680px;}
.sec-head{margin-bottom:38px;}
.sec-head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:38px;}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:.94rem;font-weight:500;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.btn-x .arrow{transition:transform var(--t);}
.btn-x:hover .arrow{transform:translateX(2px);}
.btn-ink{background:var(--ink);color:#F6F3EE;}
.btn-ink:hover{background:var(--accent);color:#fff;}
.btn-ghost{border-color:rgba(20,17,15,.20);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#F6F3EE;border-color:var(--ink);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#A8391F;color:#fff;}
.btn-sm-x{padding:9px 16px;font-size:.86rem;}
.btn-block-x{width:100%;}

/* ============ 站点头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,238,.95);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-bar{padding:11px 0;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.brand{display:flex;align-items:baseline;gap:10px;min-width:0;}
.brand-mark{font-family:var(--serif);font-weight:900;font-size:1.3rem;letter-spacing:-.02em;white-space:nowrap;}
.brand-mark em{font-style:normal;color:var(--accent);}
.brand-sub{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;color:var(--weak);white-space:nowrap;display:none;}
@media (min-width:576px){.brand-sub{display:inline;}}
.brand-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:transparent;color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:all var(--t);
}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);background:#fff;}
.chip-nav{position:relative;border-top:1px solid var(--line);}
.chip-scroll{
  display:flex;gap:8px;align-items:center;
  overflow-x:auto;white-space:nowrap;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  padding:10px 20px;
  scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none;}
@media (min-width:768px){.chip-scroll{padding:10px 32px;}}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  padding:7px 16px;border-radius:var(--r-chip);
  border:1px solid var(--line);font-size:.88rem;color:var(--muted);
  transition:all var(--t);
}
.chip:hover{border-color:var(--ink);color:var(--ink);background:#fff;}
.chip.active{background:var(--ink);border-color:var(--ink);color:#F6F3EE;}
.chip.chip-accent{border-color:rgba(200,69,42,.42);color:var(--accent);}
.chip.chip-accent:hover,.chip.chip-accent.active{background:var(--accent);color:#fff;border-color:var(--accent);}
.chip-nav::before,.chip-nav::after{content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2;}
.chip-nav::before{left:0;background:linear-gradient(90deg,var(--bg),rgba(246,243,238,0));}
.chip-nav::after{right:0;background:linear-gradient(270deg,var(--bg),rgba(246,243,238,0));}

/* ============ 分类标题区 ============ */
.cat-head{
  position:relative;
  padding:30px 0 44px;
  border-bottom:1px solid var(--line);
  background-color:var(--card-2);
  background-image:
    linear-gradient(rgba(20,17,15,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,17,15,.035) 1px,transparent 1px);
  background-size:32px 32px;
}
@media (min-width:768px){.cat-head{padding:44px 0 60px;}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--weak);margin-bottom:22px;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.55;}
.crumb .now{color:var(--muted);}
.cat-head-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:992px){.cat-head-grid{grid-template-columns:minmax(0,1fr) 296px;gap:56px;align-items:start;}}
.cat-h1{font-size:clamp(1.35rem,3vw,2.05rem);letter-spacing:-.02em;line-height:1.24;margin-bottom:16px;}
.cat-h1 span{color:var(--accent);}
.cat-lead{color:var(--muted);font-size:1rem;max-width:640px;}
.cat-meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-chip);
  border:1px solid var(--line);background:#fff;
  font-size:.78rem;color:var(--muted);font-family:var(--mono);letter-spacing:.04em;
}
.cat-stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:8px 20px;box-shadow:var(--sh-1);
}
.cat-stat .stat-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.cat-stat .stat-row:last-child{border-bottom:0;}
.stat-lbl{font-size:.84rem;color:var(--weak);}
.stat-val{font-family:var(--mono);font-size:1.12rem;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.stat-val em{font-style:normal;font-size:.72rem;color:var(--weak);margin-left:4px;letter-spacing:.06em;}

/* ============ 列表主体 ============ */
.post-list{border-top:1px solid var(--line);}
.post-row{
  display:grid;grid-template-columns:1fr;gap:16px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
@media (min-width:768px){
  .post-row{grid-template-columns:236px minmax(0,1fr);gap:28px;padding:30px 0;align-items:flex-start;}
}
.thumb{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:#EDE8E1;
  border:1px solid var(--border);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.post-row:hover .thumb img{transform:scale(1.03);}
.post-body{min-width:0;}
.post-tag{
  display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  color:var(--accent);border:1px solid rgba(200,69,42,.30);
  border-radius:var(--r-chip);padding:3px 10px;margin-bottom:10px;
}
.post-title{font-size:1.1rem;font-weight:700;font-family:var(--sans);letter-spacing:0;line-height:1.55;}
.post-title a:hover{color:var(--accent);}
.post-excerpt{color:var(--muted);font-size:.92rem;margin-top:8px;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{
  display:flex;flex-wrap:wrap;gap:16px;margin-top:12px;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;color:var(--weak);
}
.post-meta i{margin-right:5px;font-size:.72rem;}
.list-foot{display:flex;justify-content:center;margin-top:44px;}
.pager-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 26px;border-radius:var(--r-btn);
  border:1px solid rgba(20,17,15,.20);color:var(--ink);background:transparent;
  font-size:.94rem;font-weight:500;transition:all var(--t);
}
.pager-x:hover{background:var(--ink);border-color:var(--ink);color:#F6F3EE;}
.pager-x i{transition:transform var(--t);}
.pager-x:hover i{transform:translateX(2px);}

/* ============ 精华导读 ============ */
.lead-list{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr;}
@media (min-width:768px){.lead-list{grid-template-columns:1fr 1fr;column-gap:56px;}}
.lead-item{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.lead-num{
  font-family:var(--mono);font-size:1.6rem;font-weight:700;line-height:1;
  color:var(--accent);letter-spacing:.04em;padding-top:4px;
}
.lead-item h3{font-size:1.02rem;font-family:var(--sans);font-weight:700;letter-spacing:0;line-height:1.6;}
.lead-item p{color:var(--muted);font-size:.9rem;margin-top:6px;}

/* ============ 要点卡 ============ */
.point-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.point-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.point-card{
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.point-card:hover{border-color:rgba(20,17,15,.20);transform:translateY(-2px);box-shadow:var(--sh-1);}
.point-ico{
  width:38px;height:38px;border-radius:6px;border:1px solid rgba(200,69,42,.30);
  color:var(--accent);display:grid;place-items:center;font-size:.94rem;margin-bottom:16px;
}
.point-card h3{font-size:1rem;font-family:var(--sans);font-weight:700;letter-spacing:0;line-height:1.6;margin-bottom:8px;}
.point-card p{color:var(--muted);font-size:.9rem;}

/* ============ 数据概览 ============ */
.data-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 22px;box-shadow:var(--sh-1);
}
@media (min-width:768px){.data-wrap{padding:34px 32px;}}
.data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
@media (min-width:768px){.data-grid{grid-template-columns:repeat(4,1fr);gap:24px;}}
.data-cell{border-left:2px solid var(--accent);padding-left:16px;}
.data-num{font-family:var(--mono);font-size:1.8rem;font-weight:700;line-height:1.1;letter-spacing:.02em;}
.data-num small{font-size:.7rem;font-weight:500;color:var(--weak);margin-left:4px;letter-spacing:.08em;}
.data-lbl{font-size:.84rem;color:var(--muted);margin-top:6px;}
.trend{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);}
.trend svg{width:100%;height:66px;display:block;}
.trend-cap{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--weak);margin-top:10px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-wrap .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.faq-wrap .accordion-item:first-of-type{border-top:1px solid var(--line);}
.faq-wrap .accordion-button{
  background:transparent;box-shadow:none;color:var(--ink);
  font-size:1rem;font-weight:500;padding:20px 6px 20px 0;line-height:1.7;
  border-radius:0;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--ink);font-weight:700;background:transparent;}
.faq-wrap .accordion-button:focus{box-shadow:none;border-color:var(--line);}
.faq-wrap .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:invert(28%) sepia(8%) saturate(400%);
}
.faq-wrap .accordion-body{
  position:relative;padding:0 0 24px 18px;color:var(--muted);font-size:.94rem;line-height:1.85;
  max-width:760px;
}
.faq-wrap .accordion-body::before{
  content:"";position:absolute;left:0;top:6px;width:3px;height:calc(100% - 34px);
  background:var(--accent);border-radius:2px;
}

/* ============ 分类入口 ============ */
.entry-box{
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;
}
@media (min-width:768px){.entry-box{padding:32px;}}
.entry-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.entry-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-chip);
  border:1px solid rgba(20,17,15,.14);background:#fff;
  font-size:.88rem;color:var(--muted);transition:all var(--t);
}
.entry-chip i{font-size:.72rem;opacity:.7;}
.entry-chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);}
.entry-chip.is-current{background:var(--ink);border-color:var(--ink);color:#F6F3EE;}
.entry-chip.is-current:hover{background:var(--accent);border-color:var(--accent);color:#fff;}

/* ============ CTA 条 ============ */
.cta-bar{background:var(--ink-2);color:#F6F3EE;}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;padding:34px 0;
}
.cta-inner h2{font-size:1.16rem;font-family:var(--sans);font-weight:700;letter-spacing:0;line-height:1.6;color:#F6F3EE;}
.cta-inner p{color:rgba(246,243,238,.66);font-size:.9rem;margin-top:6px;}
.btn-cream{background:#F6F3EE;color:var(--ink);}
.btn-cream:hover{background:var(--accent);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-2);color:rgba(246,243,238,.74);padding:56px 0 0;margin-top:0;}
@media (min-width:768px){.site-footer{padding-top:72px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.footer-mark{font-family:var(--serif);font-weight:900;font-size:1.2rem;color:#F6F3EE;margin-bottom:14px;letter-spacing:-.02em;}
.footer-brand p{font-size:.88rem;line-height:1.9;color:rgba(246,243,238,.62);max-width:340px;}
.footer-title{font-size:.8rem;letter-spacing:.14em;font-family:var(--mono);color:#F6F3EE;margin-bottom:16px;opacity:.9;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:.88rem;color:rgba(246,243,238,.66);}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{font-size:.86rem;color:rgba(246,243,238,.62);margin-bottom:10px;font-family:var(--mono);letter-spacing:.02em;}
.footer-bottom{
  margin-top:46px;border-top:1px solid rgba(246,243,238,.12);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:.78rem;color:rgba(246,243,238,.5);font-family:var(--mono);letter-spacing:.04em;}
.footer-note{max-width:620px;text-align:left;line-height:1.8;}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity 400ms ease-out,transform 400ms ease-out;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal,.reveal.is-in{opacity:1;transform:none;transition:none;}
  .thumb img,.post-row:hover .thumb img{transition:none;transform:none;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}