/* roulang page: index */
:root{
  --bg-night:#0B0918;
  --bg-deep:#120E26;
  --surface:#171235;
  --surface-2:#1E1743;
  --line:rgba(124,92,255,0.18);
  --line-hover:rgba(38,198,160,0.42);
  --primary:#6A46F0;
  --primary-soft:#8B6CFF;
  --accent-garden:#26C6A0;
  --accent-neon:#FF4D8D;
  --text:#F4F1FF;
  --text-dim:#A69FC4;
  --text-mute:#7A7299;
  --radius-card:16px;
  --radius-panel:12px;
  --shadow:0 20px 44px -22px rgba(0,0,0,0.78);
  --shadow-hover:0 26px 54px -22px rgba(106,70,240,0.42);
  --container:1240px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-coord:ui-monospace,"SFMono-Regular",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  padding:0;
  background:var(--bg-night);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;letter-spacing:-0.01em;color:var(--text);}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
summary::-webkit-details-marker{display:none;}

:focus-visible{
  outline:2px solid var(--accent-garden);
  outline-offset:2px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(18,14,38,0.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}

.nav-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:56px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  flex-shrink:0;
  display:block;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-name{
  font-size:15px;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--text);
  white-space:nowrap;
}
.brand-sub{
  font-size:10px;
  color:var(--text-mute);
  letter-spacing:0.04em;
  white-space:nowrap;
}

.nav-main{
  display:none;
  align-items:center;
  gap:4px;
  flex:1;
  justify-content:center;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  font-size:15px;
  color:var(--text-dim);
  border-radius:10px;
  transition:color .22s ease, background-color .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(124,92,255,0.08);}
.nav-link.is-active{color:var(--text);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:2px;
  background:var(--primary-soft);
  border-radius:2px;
}

.nav-cta{display:none;}

.burger{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:transparent;
  cursor:pointer;
  transition:border-color .22s ease, background-color .22s ease;
}
.burger:hover{border-color:var(--line-hover);background:rgba(124,92,255,0.08);}

/* 进度步骤导航 */
.progress-bar{
  border-top:1px solid var(--line);
  background:rgba(11,9,24,0.72);
}
.progress-track{
  display:flex;
  align-items:stretch;
  gap:0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:6px 0;
}
.progress-track::-webkit-scrollbar{display:none;}

.progress-step{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 14px 6px 0;
  flex:0 0 auto;
  font-size:13px;
  color:var(--text-mute);
  transition:color .22s ease;
  min-height:44px;
}
.progress-step .dot{
  position:relative;
  width:20px;
  height:20px;
  border-radius:999px;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-coord);
  font-size:10px;
  letter-spacing:0.04em;
  color:var(--text-mute);
  flex-shrink:0;
  background:var(--surface);
}
.progress-step .sep{
  width:26px;
  height:1px;
  margin-left:10px;
  border-top:1px dashed rgba(124,92,255,0.4);
}
.progress-step.is-current,
.progress-step[aria-current="step"]{
  color:var(--text);
  font-weight:600;
}
.progress-step.is-current .dot,
.progress-step[aria-current="step"] .dot{
  border-color:var(--accent-neon);
  color:var(--accent-neon);
  box-shadow:0 0 0 3px rgba(255,77,141,0.16);
}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:70;
  display:flex;
  justify-content:flex-end;
  pointer-events:none;
}
.drawer-panel{
  width:min(86vw,360px);
  height:100%;
  background:var(--bg-deep);
  border-left:1px solid var(--line);
  padding:20px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .32s ease;
  pointer-events:auto;
}
.drawer.is-open{pointer-events:auto;background:rgba(11,9,24,0.62);}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.drawer-close{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;
  border-radius:12px;font-size:16px;color:var(--text-dim);
  border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a.is-active{
  color:var(--text);background:var(--surface);border-color:var(--line);
}
.drawer-sub{
  font-size:12px;
  letter-spacing:0.14em;
  color:var(--text-mute);
  font-family:var(--font-coord);
  margin:20px 0 10px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, background-color .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 14px 32px -18px rgba(106,70,240,0.9);
}
.btn-primary:hover{
  background:#7C5CF4;
  transform:translateY(-1px);
  box-shadow:0 20px 40px -18px rgba(106,70,240,0.95);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text);
}
.btn-ghost:hover{
  background:var(--surface-2);
  border-color:var(--line-hover);
  transform:translateY(-1px);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--accent-garden);font-size:14px;font-weight:600;
  padding:8px 0;
  transition:color .2s ease;
}
.btn-text svg{transition:transform .22s ease;}
.btn-text:hover{color:#48E0BB;}
.btn-text:hover svg{transform:translateX(4px);}

/* ---------- 通用板块 ---------- */
main{display:block;}
.sec{
  position:relative;
  padding:56px 0;
  border-top:1px solid var(--line);
}
.sec-alt{background:var(--bg-deep);}
.sec:first-of-type{border-top:0;}

.sec-head{margin-bottom:28px;max-width:760px;}
.sec-index{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-coord);
  font-size:12px;
  letter-spacing:0.16em;
  color:var(--text-mute);
  margin-bottom:10px;
}
.sec-index .dot{
  position:relative;
  width:8px;height:8px;border-radius:999px;
  background:var(--primary-soft);
}
.sec-index .dot::after{
  content:"";
  position:absolute;inset:-4px;border-radius:999px;
  border:1px solid rgba(139,108,255,0.5);
  animation:pulseRing 2.8s ease-out infinite;
}
@keyframes pulseRing{
  0%{transform:scale(0.8);opacity:0.7;}
  70%{transform:scale(1.9);opacity:0;}
  100%{transform:scale(1.9);opacity:0;}
}
h2.sec-title{
  font-size:clamp(22px,3.2vw,32px);
  line-height:1.35;
  font-weight:700;
  margin-bottom:14px;
}
.sec-lead{
  color:var(--text-dim);
  font-size:15.5px;
  max-width:760px;
  line-height:1.85;
}
h3{font-size:19px;line-height:1.45;font-weight:600;}
h4{font-size:16px;line-height:1.5;font-weight:600;}

.path-line{
  border-left:1px dashed rgba(124,92,255,0.28);
  height:32px;
  margin-left:6px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-top:0;
  padding:64px 0 56px;
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-2;
}
.hero-mask{
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg, rgba(11,9,24,0.62) 0%, rgba(11,9,24,0.72) 55%, var(--bg-night) 100%),
    linear-gradient(115deg, rgba(106,70,240,0.34) 0%, rgba(11,9,24,0.28) 62%);
}
.hero-inner{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  align-self:flex-start;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(23,18,53,0.72);
  font-size:12.5px;
  color:var(--text-dim);
}
.hero-badge .live{
  width:6px;height:6px;border-radius:999px;background:var(--accent-neon);
  box-shadow:0 0 0 3px rgba(255,77,141,0.18);
}
h1.hero-title{
  font-size:clamp(30px,5vw,46px);
  line-height:1.28;
  font-weight:800;
  max-width:900px;
}
.hero-title em{
  font-style:normal;
  color:var(--primary-soft);
}
.hero-lead{
  color:#D8D2F2;
  font-size:16px;
  max-width:720px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding-top:8px;
}
.hero-metric{
  flex:1 1 150px;
  min-width:140px;
  padding:14px 16px;
  border-radius:var(--radius-panel);
  border:1px solid var(--line);
  background:rgba(23,18,53,0.68);
}
.hero-metric strong{
  display:block;
  font-family:var(--font-coord);
  font-size:20px;
  letter-spacing:0.06em;
  color:var(--accent-neon);
}
.hero-metric span{
  font-size:12.5px;
  color:var(--text-dim);
}
.hero-waypoints{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:4px;
}
.waypoint{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  min-height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(30,23,67,0.78);
  font-size:13px;
  color:var(--text-dim);
  transition:border-color .22s ease, color .22s ease, transform .22s ease;
}
.waypoint:hover{
  border-color:var(--line-hover);
  color:var(--text);
  transform:translateY(-1px);
}
.waypoint i{
  width:6px;height:6px;border-radius:999px;background:var(--accent-garden);
  flex-shrink:0;
}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow), inset 0 0 0 1px var(--line);
  padding:22px;
  transition:box-shadow .24s ease, transform .24s ease, border-color .24s ease;
}
.card:hover{
  box-shadow:var(--shadow-hover), inset 0 0 0 1px var(--line-hover);
  transform:translateY(-2px);
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  background:rgba(106,70,240,0.14);
  color:var(--accent-garden);
  border:1px solid rgba(106,70,240,0.22);
  white-space:nowrap;
}
.badge-neon{color:var(--accent-neon);background:rgba(255,77,141,0.12);border-color:rgba(255,77,141,0.28);}
.badge-neon::before{
  content:"";
  width:6px;height:6px;border-radius:999px;background:var(--accent-neon);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-dim);
  background:rgba(124,92,255,0.1);
  border:1px solid var(--line);
  transition:color .2s ease, border-color .2s ease;
}
.tag:hover{color:var(--text);border-color:var(--line-hover);}

/* ---------- 痛点卡 ---------- */
.pain-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.pain-card{
  position:relative;
  border-radius:var(--radius-card);
  border:1px solid rgba(124,92,255,0.14);
  background:linear-gradient(160deg, rgba(23,18,53,0.86), rgba(11,9,24,0.9));
  padding:22px 22px 22px 22px;
  filter:saturate(0.75);
  transition:filter .24s ease, border-color .24s ease, transform .24s ease;
}
.pain-card:hover{filter:saturate(1);border-color:var(--line-hover);transform:translateY(-2px);}
.pain-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:999px;
  border:1px dashed rgba(124,92,255,0.5);
  font-family:var(--font-coord);
  font-size:13px;
  color:var(--text-mute);
  margin-bottom:12px;
}
.pain-card h3{font-size:18px;margin-bottom:8px;}
.pain-card p{color:var(--text-dim);font-size:14.5px;}

/* ---------- 解决方案非对称两栏 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
}
.panel{
  border-radius:var(--radius-panel);
  border:1px solid var(--line);
  background:var(--surface-2);
  padding:22px;
}
.unlock-panel{
  position:relative;
  overflow:hidden;
  min-height:280px;
}
.unlock-panel svg.contour{position:absolute;inset:0;width:100%;height:100%;opacity:0.5;}
.unlock-list{position:relative;display:flex;flex-direction:column;gap:12px;}
.unlock-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(11,9,24,0.72);
  border:1px solid var(--line);
}
.unlock-item .pin{
  width:10px;height:10px;border-radius:999px;background:var(--accent-garden);
  margin-top:9px;flex-shrink:0;
  box-shadow:0 0 0 4px rgba(38,198,160,0.14);
}
.unlock-item strong{display:block;font-size:15px;margin-bottom:2px;}
.unlock-item span{font-size:13px;color:var(--text-dim);}

.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;gap:12px;
  font-size:15px;
  color:var(--text-dim);
}
.check-list li b{color:var(--text);font-weight:600;}
.check-icon{
  flex-shrink:0;
  width:22px;height:22px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(38,198,160,0.14);
  color:var(--accent-garden);
  margin-top:5px;
}

/* ---------- 验证流程时间线 ---------- */
.timeline{display:flex;flex-direction:column;gap:18px;}
.step-item{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  align-items:center;
  padding:20px;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .24s ease, box-shadow .24s ease;
}
.step-item:hover{border-color:var(--line-hover);box-shadow:var(--shadow);}
.step-no{
  font-family:var(--font-coord);
  font-size:13px;
  letter-spacing:0.16em;
  color:var(--accent-neon);
  display:block;
  margin-bottom:8px;
}
.step-item h3{margin-bottom:8px;}
.step-item p{color:var(--text-dim);font-size:14.5px;}
.step-figure img{
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line);
}
.step-meta{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:12px;
  font-size:12.5px;
  color:var(--text-mute);
  font-family:var(--font-coord);
  letter-spacing:0.06em;
}

/* ---------- 数据横排 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.stat-cell{
  padding:22px 20px;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
}
.stat-cell strong{
  display:block;
  font-family:var(--font-coord);
  font-size:clamp(24px,4vw,32px);
  letter-spacing:0.06em;
  color:var(--accent-neon);
  line-height:1.2;
}
.stat-cell span{display:block;margin-top:6px;font-size:14px;color:var(--text);}
.stat-cell em{display:block;margin-top:4px;font-style:normal;font-size:12.5px;color:var(--text-mute);}
.stat-note{margin-top:16px;font-size:12.5px;color:var(--text-mute);}

/* ---------- 版块探索地图 ---------- */
.map-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.map-card{
  position:relative;
  display:block;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  transition:border-color .24s ease, transform .24s ease, box-shadow .24s ease;
}
.map-card:hover{border-color:var(--line-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.map-card img{
  width:100%;
  height:150px;
  object-fit:cover;
  opacity:0.86;
}
.map-body{padding:18px 20px 20px;}
.map-body h3{font-size:18px;margin-bottom:6px;}
.map-body p{font-size:14px;color:var(--text-dim);margin-bottom:10px;}
.map-count{
  font-family:var(--font-coord);
  font-size:12.5px;
  letter-spacing:0.08em;
  color:var(--accent-garden);
}

/* ---------- 场景轨 ---------- */
.rail{
  display:flex;
  gap:14px;
  overflow-x:auto;
  padding-bottom:8px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(124,92,255,0.3);border-radius:999px;}
.rail-item{
  flex:0 0 82%;
  scroll-snap-align:start;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  transition:border-color .24s ease, transform .24s ease;
}
.rail-item:hover{border-color:var(--line-hover);transform:translateY(-2px);}
.rail-item img{width:100%;height:170px;object-fit:cover;}
.rail-body{padding:18px;}
.rail-body h3{font-size:17px;margin-bottom:8px;}
.rail-body p{font-size:14px;color:var(--text-dim);margin-bottom:12px;}

/* ---------- 证言 ---------- */
.voice-list{display:grid;grid-template-columns:1fr;gap:16px;}
.voice-card{
  display:flex;
  gap:16px;
  padding:22px;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .24s ease;
}
.voice-card:hover{border-color:var(--line-hover);}
.avatar{
  width:52px;height:52px;border-radius:999px;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,var(--primary),#3E2AA0);
}
.voice-card blockquote{margin:0 0 12px;font-size:15px;color:var(--text);}
.voice-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-dim);}
.coord{
  font-family:var(--font-coord);
  font-size:11.5px;
  letter-spacing:0.08em;
  color:var(--text-mute);
  border:1px dashed rgba(124,92,255,0.35);
  border-radius:999px;
  padding:3px 10px;
}

/* ---------- 人群胶囊墙 ---------- */
.crowd-list{display:flex;flex-direction:column;gap:12px;}
.crowd-item{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:18px 20px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .24s ease, transform .24s ease;
}
.crowd-item:hover{border-color:var(--line-hover);transform:translateX(3px);}
.crowd-item strong{font-size:15.5px;font-weight:600;white-space:nowrap;}
.crowd-item span{font-size:14px;color:var(--text-dim);}
@media (min-width:768px){
  .crowd-item{border-radius:22px;}
}

/* ---------- 时间轴 ---------- */
.time-track{
  display:flex;
  gap:0;
  overflow-x:auto;
  padding:8px 0 14px;
  scrollbar-width:thin;
}
.time-track::-webkit-scrollbar{height:6px;}
.time-track::-webkit-scrollbar-thumb{background:rgba(124,92,255,0.3);border-radius:999px;}
.time-node{
  position:relative;
  flex:0 0 148px;
  padding:26px 14px 0 0;
}
.time-node::before{
  content:"";
  position:absolute;
  top:12px;left:0;right:0;
  height:1px;
  border-top:1px dashed rgba(124,92,255,0.36);
}
.time-dot{
  position:absolute;
  top:6px;left:0;
  width:13px;height:13px;
  border-radius:999px;
  background:var(--bg-night);
  border:2px solid var(--primary-soft);
}
.time-node.is-key .time-dot{
  border-color:var(--accent-neon);
  box-shadow:0 0 0 4px rgba(255,77,141,0.14);
}
.time-hour{
  display:block;
  font-family:var(--font-coord);
  font-size:15px;
  letter-spacing:0.08em;
  color:var(--text);
  margin-bottom:6px;
}
.time-text{font-size:13px;color:var(--text-dim);}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1fr;gap:22px;}
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
  display:flex;gap:14px;
  padding:14px;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .24s ease, transform .24s ease;
}
.news-item:hover{border-color:var(--line-hover);transform:translateY(-2px);}
.news-item img{
  width:120px;height:80px;
  flex-shrink:0;
  object-fit:cover;
  border-radius:10px;
  border:1px solid var(--line);
}
.news-body h3{font-size:16px;margin-bottom:6px;line-height:1.5;}
.news-body p{font-size:13.5px;color:var(--text-dim);margin-bottom:8px;}
.news-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:12.5px;color:var(--text-mute);
}
.news-meta time{font-family:var(--font-coord);letter-spacing:0.06em;}

/* ---------- 侧栏 ---------- */
.side-panel{
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--surface);
  padding:22px;
}
.side-panel h3{font-size:17px;margin-bottom:14px;}

/* ---------- 须知对照 ---------- */
.compare{display:grid;grid-template-columns:1fr;gap:16px;}
.compare-card{
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--surface);
  padding:22px;
}
.compare-card.is-warn{border-color:rgba(255,77,141,0.28);}
.compare-card h3{display:flex;align-items:center;gap:8px;font-size:17px;margin-bottom:14px;}
.compare-card ul{display:flex;flex-direction:column;gap:12px;}
.compare-card li{display:flex;gap:10px;font-size:14.5px;color:var(--text-dim);}
.compare-card li b{color:var(--text);font-weight:600;}
.mark-ok,.mark-no{
  flex-shrink:0;width:20px;height:20px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;margin-top:6px;
}
.mark-ok{background:rgba(38,198,160,0.16);color:var(--accent-garden);}
.mark-no{background:rgba(255,77,141,0.16);color:var(--accent-neon);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);transition:border-color .2s ease;}
.faq-item[open]{border-color:var(--line-hover);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;
  font-size:16.5px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
  transition:color .2s ease;
}
.faq-item summary:hover{color:var(--primary-soft);}
.faq-icon{
  flex-shrink:0;
  width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--accent-garden);
  transition:transform .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{
  padding:0 0 20px;
  color:var(--text-dim);
  font-size:14.8px;
  max-width:760px;
}

/* ---------- 仪表盘条 ---------- */
.dash-list{display:flex;flex-direction:column;gap:16px;}
.dash-item{display:flex;flex-direction:column;gap:8px;}
.dash-head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;
  font-size:14px;
}
.dash-head strong{
  font-family:var(--font-coord);
  font-size:15px;
  letter-spacing:0.06em;
  color:var(--accent-neon);
}
.dash-track{
  height:6px;
  border-radius:999px;
  background:rgba(124,92,255,0.14);
  overflow:hidden;
}
.dash-fill{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--accent-garden));
}

/* ---------- 表单 ---------- */
.join-layout{display:grid;grid-template-columns:1fr;gap:22px;}
.form-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13.5px;color:var(--text-dim);}
.field input,.field select{
  width:100%;
  min-height:46px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--bg-night);
  color:var(--text);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-mute);}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--accent-garden);
  box-shadow:0 0 0 3px rgba(38,198,160,0.14);
}
.form-error{
  font-size:12px;
  color:var(--accent-neon);
  min-height:16px;
}
.form-hint{font-size:12.5px;color:var(--text-mute);}

/* ---------- 结尾 CTA ---------- */
.final-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:linear-gradient(150deg, rgba(30,23,67,0.95), rgba(11,9,24,0.98));
  padding:40px 24px;
}
.final-cta svg.contour{position:absolute;inset:0;width:100%;height:100%;opacity:0.42;pointer-events:none;}
.final-inner{position:relative;max-width:760px;}
.final-cta h2{font-size:clamp(22px,3.2vw,32px);line-height:1.35;font-weight:700;margin-bottom:14px;}
.final-cta p{color:var(--text-dim);font-size:15.5px;margin-bottom:20px;}
.final-actions{display:flex;flex-wrap:wrap;gap:12px;}
.final-note{
  margin-top:20px;
  font-size:12.5px;
  color:var(--text-mute);
  padding-top:16px;
  border-top:1px solid var(--line);
}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-deep);
  padding:48px 0 0;
  position:relative;
  overflow:hidden;
}
.site-footer svg.foot-deco{
  position:absolute;
  right:-40px;
  bottom:-30px;
  width:320px;
  height:320px;
  opacity:0.07;
  pointer-events:none;
}
.foot-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
}
.foot-col h3{
  font-size:14px;
  letter-spacing:0.08em;
  color:var(--text);
  margin-bottom:14px;
  font-weight:600;
}
.foot-col p{font-size:13.5px;color:var(--text-dim);}
.foot-links{display:flex;flex-direction:column;gap:6px;}
.foot-links a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-size:14px;
  color:var(--text-dim);
  transition:color .2s ease, transform .2s ease;
}
.foot-links a:hover{color:var(--accent-garden);transform:translateX(3px);}
.foot-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.foot-brand-name{font-size:16px;font-weight:700;}
.foot-brand-sub{font-size:11px;color:var(--text-mute);letter-spacing:0.04em;}
.foot-bottom{
  position:relative;
  margin-top:36px;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:12.5px;
  color:var(--text-mute);
}
.foot-bottom a{color:var(--text-dim);}
.foot-bottom a:hover{color:var(--accent-garden);}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{
    opacity:0;
    transform:translateY(12px);
    transition:opacity .38s ease, transform .38s ease;
  }
  .reveal.is-visible{opacity:1;transform:translateY(0);}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .container{padding-left:24px;padding-right:24px;}
  .pain-grid{grid-template-columns:repeat(2,1fr);}
  .stat-row{grid-template-columns:repeat(4,1fr);}
  .map-grid{grid-template-columns:repeat(2,1fr);}
  .voice-list{grid-template-columns:repeat(2,1fr);}
  .rail-item{flex:0 0 46%;}
  .compare{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:repeat(2,1fr);}
  .final-cta{padding:50px 40px;}
}

@media (min-width:768px){
  body{font-size:16px;}
  .sec{padding:76px 0;}
  .nav-bar{height:64px;}
  .brand-name{font-size:16px;}
  .hero{padding:88px 0 72px;}
  .step-item{grid-template-columns:repeat(2,1fr);gap:24px;}
  .step-item.is-reverse .step-figure{order:2;}
  .news-layout{grid-template-columns:minmax(0,1fr) 300px;}
  .rail-item{flex:0 0 32%;}
  .crowd-list{flex-direction:row;flex-wrap:wrap;}
  .crowd-item{flex:1 1 calc(50% - 12px);}
}

@media (min-width:1024px){
  .container{padding-left:32px;padding-right:32px;}
  .sec{padding:96px 0;}
  .nav-main{display:flex;}
  .nav-cta{display:inline-flex;}
  .burger{display:none;}
  .drawer{display:none;}
  .pain-grid{grid-template-columns:repeat(4,1fr);}
  .split{grid-template-columns:7fr 5fr;align-items:start;}
  .map-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(0,auto);}
  .map-card.span-wide{grid-column:span 2;}
  .rail-item{flex:0 0 23.5%;}
  .voice-list{grid-template-columns:repeat(3,1fr);}
  .join-layout{grid-template-columns:6fr 6fr;align-items:start;}
  .crowd-item{flex:1 1 calc(25% - 12px);}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
  .foot-bottom{flex-direction:row;justify-content:space-between;align-items:center;}
}

@media (min-width:1280px){
  .hero-inner{gap:32px;}
}

/* roulang page: category1 */
:root{
 --bg-night:#0B0918;
 --bg-deep:#120E26;
 --surface:#171235;
 --surface-2:#1E1743;
 --line:rgba(124,92,255,0.18);
 --line-hover:rgba(38,198,160,0.42);
 --primary:#6A46F0;
 --primary-soft:#8B6CFF;
 --accent-garden:#26C6A0;
 --accent-neon:#FF4D8D;
 --text:#F4F1FF;
 --text-dim:#A69FC4;
 --text-mute:#7A7299;
 --radius-card:16px;
 --radius-panel:12px;
 --shadow:0 20px 44px -22px rgba(0,0,0,0.78);
 --shadow-hover:0 26px 54px -22px rgba(106,70,240,0.42);
 --container:1240px;
 --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
 --font-coord:ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0;
 background:var(--bg-night);
 color:var(--text);
 font-family:var(--font-cn);
 font-size:15.5px;
 line-height:1.85;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
@media(min-width:768px){body{font-size:16px;}}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent-garden);outline-offset:2px;border-radius:6px;}
.container{
 width:100%;max-width:var(--container);
 margin:0 auto;padding-left:20px;padding-right:20px;
}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(18,14,38,0.92);
 backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
 border-bottom:1px solid var(--line);
}
.nav-bar{
 display:flex;align-items:center;justify-content:space-between;
 gap:16px;height:56px;
}
@media(min-width:1024px){.nav-bar{height:64px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;flex-shrink:0;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:15px;font-weight:700;letter-spacing:-0.01em;white-space:nowrap;}
.brand-sub{font-size:10px;color:var(--text-mute);letter-spacing:0.04em;white-space:nowrap;}
.nav-main{display:none;align-items:center;gap:4px;flex:1;justify-content:center;}
@media(min-width:1024px){.nav-main{display:flex;}}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 min-height:44px;padding:0 12px;font-size:15px;color:var(--text-dim);
 border-radius:10px;white-space:nowrap;
 transition:color .22s ease,background-color .22s ease;
}
.nav-link:hover{color:var(--text);background:rgba(124,92,255,0.08);}
.nav-link.is-active{color:var(--text);font-weight:600;}
.nav-link.is-active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
 background:var(--primary-soft);border-radius:2px;
}
.nav-cta{display:none;}
@media(min-width:1024px){.nav-cta{display:inline-flex;}}
.burger{
 width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
 background:transparent;border:1px solid var(--line);border-radius:12px;cursor:pointer;
 transition:border-color .2s ease,background-color .2s ease;
}
.burger:hover{border-color:var(--line-hover);background:var(--surface);}
@media(min-width:1024px){.burger{display:none;}}

/* ---------- 进度步骤导航 ---------- */
.progress-bar{border-top:1px solid var(--line);background:rgba(11,9,24,0.5);}
.progress-track{
 display:flex;align-items:center;gap:0;
 overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
 padding:8px 0;
}
.progress-track::-webkit-scrollbar{display:none;}
.progress-step{display:flex;align-items:center;flex-shrink:0;}
.progress-step a{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;color:var(--text-mute);white-space:nowrap;
 min-height:36px;padding:0 4px;
 transition:color .2s ease;
}
.progress-step a:hover{color:var(--text-dim);}
.progress-step .dot{
 display:inline-flex;align-items:center;justify-content:center;
 width:22px;height:22px;border-radius:999px;
 border:1px solid var(--line);color:var(--text-mute);
 font-family:var(--font-coord);font-size:11px;letter-spacing:0.06em;
 transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.progress-step:not(:last-child)::after{
 content:"";display:block;width:28px;height:1px;margin:0 8px;
 border-top:1px dashed rgba(124,92,255,0.28);
}
.progress-step.is-current a,
.progress-step[aria-current="step"] a{color:var(--text);font-weight:600;}
.progress-step.is-current .dot,
.progress-step[aria-current="step"] .dot{
 border-color:var(--accent-neon);color:var(--accent-neon);
 box-shadow:0 0 0 3px rgba(255,77,141,0.16);
}
@media(min-width:1024px){
 .progress-track{justify-content:center;overflow:visible;padding:10px 0;}
 .progress-step a{font-size:13.5px;padding:0 6px;}
}

/* ---------- 抽屉 ---------- */
.drawer{
 position:fixed;inset:0;z-index:70;display:flex;justify-content:flex-end;
 pointer-events:none;
}
.drawer-panel{
 width:min(86vw,360px);height:100%;
 background:var(--bg-deep);border-left:1px solid var(--line);
 padding:20px;overflow-y:auto;
 transform:translateX(100%);
 transition:transform .32s ease;
 pointer-events:auto;
}
.drawer.is-open{pointer-events:auto;background:rgba(11,9,24,0.62);}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
 width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
 border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;
}
.drawer-close:hover{border-color:var(--line-hover);background:var(--surface);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{
 display:flex;align-items:center;min-height:48px;padding:0 12px;
 border-radius:12px;font-size:16px;color:var(--text-dim);
 border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--text);background:var(--surface);border-color:var(--line);}
.drawer-sub{
 font-size:12px;letter-spacing:0.14em;color:var(--text-mute);
 font-family:var(--font-coord);margin:20px 0 10px;
}
.drawer-steps{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.drawer-steps a{
 display:flex;align-items:center;gap:10px;min-height:44px;
 padding:0 12px;border-radius:12px;font-size:14px;color:var(--text-dim);
 background:var(--surface);border:1px solid var(--line);
}
.drawer-steps a.is-current{color:var(--text);border-color:rgba(255,77,141,0.42);}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:46px;padding:0 24px;border-radius:999px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 white-space:nowrap;
 transition:transform .2s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 32px -18px rgba(106,70,240,0.9);}
.btn-primary:hover{background:#7C5CF4;transform:translateY(-1px);box-shadow:0 20px 40px -18px rgba(106,70,240,0.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--line-hover);transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-text{
 display:inline-flex;align-items:center;gap:6px;
 color:var(--accent-garden);font-size:14px;font-weight:600;padding:8px 0;
 transition:color .2s ease;
}
.btn-text svg{transition:transform .22s ease;}
.btn-text:hover{color:#48E0BB;}
.btn-text:hover svg{transform:translateX(4px);}

/* ---------- 通用卡片 / 标签 ---------- */
.card{
 background:var(--surface);
 border-radius:var(--radius-card);
 box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
 padding:20px;
 transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover),inset 0 0 0 1px var(--line-hover);}
.tag{
 display:inline-flex;align-items:center;gap:5px;
 padding:3px 11px;border-radius:999px;
 font-size:12px;line-height:1.7;
 background:rgba(106,70,240,0.12);
 color:var(--accent-garden);
 border:1px solid rgba(106,70,240,0.22);
 transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{background:rgba(38,198,160,0.14);border-color:var(--line-hover);color:#7BEFD1;}
.badge-verified{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12px;color:var(--accent-neon);
}
.badge-verified::before{
 content:"";width:6px;height:6px;border-radius:999px;
 background:var(--accent-neon);display:inline-block;
}
.badge-pending{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12px;color:var(--text-mute);
}
.badge-pending::before{
 content:"";width:6px;height:6px;border-radius:999px;
 background:var(--text-mute);display:inline-block;
}
.sec-head{margin-bottom:28px;}
.sec-kicker{
 font-family:var(--font-coord);font-size:12px;letter-spacing:0.16em;
 color:var(--accent-garden);margin-bottom:10px;display:block;
}
.sec-title{font-size:clamp(22px,3.2vw,32px);line-height:1.35;font-weight:700;letter-spacing:-0.01em;}
.sec-lead{color:var(--text-dim);font-size:15.5px;max-width:760px;margin-top:14px;line-height:1.85;}
section.block{padding:56px 0;}
@media(min-width:768px){section.block{padding:80px 0;}}
@media(min-width:1024px){section.block{padding:96px 0;}}
.block-alt{background:var(--bg-deep);}
.block-line{border-top:1px solid var(--line);}

/* ---------- 分类头部信息带 ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero-bg{
 position:absolute;inset:0;width:100%;height:100%;
 object-fit:cover;z-index:-2;
}
.cat-hero-mask{
 position:absolute;inset:0;z-index:-1;
 background:linear-gradient(180deg,rgba(11,9,24,0.86) 0%,rgba(11,9,24,0.9) 55%,var(--bg-night) 100%),
 linear-gradient(110deg,rgba(106,70,240,0.24) 0%,rgba(11,9,24,0.9) 62%);
}
.cat-hero-inner{
 position:relative;display:grid;gap:22px;
 padding:34px 0 36px;
}
@media(min-width:900px){
 .cat-hero-inner{grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:36px;padding:44px 0 46px;}
}
.breadcrumb{
 display:flex;align-items:center;flex-wrap:wrap;gap:6px;
 font-size:13px;color:var(--text-mute);margin-bottom:14px;
}
.breadcrumb a{color:var(--text-dim);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--accent-garden);}
.breadcrumb span.sep{color:var(--text-mute);}
.cat-hero h1{
 font-size:clamp(26px,4.2vw,40px);line-height:1.3;font-weight:800;
 letter-spacing:-0.01em;margin-bottom:14px;
}
.cat-hero h1 em{font-style:normal;color:var(--primary-soft);}
.cat-hero p.desc{color:var(--text-dim);font-size:15.5px;max-width:640px;}
.cat-meta{
 display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;
 font-size:13px;color:var(--text-mute);
}
.cat-meta strong{color:var(--accent-neon);font-family:var(--font-coord);letter-spacing:0.06em;font-size:15px;}
.cat-hero-figure{
 border-radius:var(--radius-panel);
 overflow:hidden;
 box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
 max-width:320px;
}
.cat-hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.cat-hero-figure figcaption{
 padding:8px 12px;font-size:12px;color:var(--text-mute);
 background:var(--surface);
}

/* ---------- 工具条 ---------- */
.toolbar-wrap{
 position:sticky;top:56px;z-index:30;
 background:rgba(18,14,38,0.94);
 backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
 border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
@media(min-width:1024px){.toolbar-wrap{top:64px;}}
.toolbar{
 display:flex;align-items:center;gap:14px;
 padding:10px 0;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;
}
.toolbar::-webkit-scrollbar{display:none;}
.pill-group{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.pill{
 display:inline-flex;align-items:center;min-height:38px;padding:0 16px;
 border-radius:999px;font-size:13.5px;color:var(--text-dim);
 border:1px solid var(--line);background:transparent;cursor:pointer;white-space:nowrap;
 transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.pill:hover{color:var(--text);border-color:var(--line-hover);background:var(--surface);}
.pill.is-on{color:#fff;background:rgba(106,70,240,0.26);border-color:rgba(139,108,255,0.6);}
.sort-select{
 display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;
 font-size:13px;color:var(--text-mute);
}
.sort-select select{
 min-height:38px;padding:0 12px;border-radius:12px;
 background:var(--bg-night);border:1px solid var(--line);color:var(--text-dim);
 cursor:pointer;
}
.sort-select select:hover{border-color:var(--line-hover);}

/* ---------- 文章卡片列表 ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:768px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1200px){.post-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.post-card{
 display:flex;flex-direction:column;overflow:hidden;padding:0;
 background:var(--surface);border-radius:var(--radius-card);
 box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
 transition:transform .24s ease,box-shadow .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover),inset 0 0 0 1px var(--line-hover);}
.post-cover{position:relative;overflow:hidden;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-cover .cover-flag{
 position:absolute;top:12px;left:12px;
 padding:3px 10px;border-radius:999px;font-size:11.5px;
 background:rgba(11,9,24,0.74);color:var(--accent-garden);
 border:1px solid rgba(38,198,160,0.34);
}
.post-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-body h3{font-size:18px;line-height:1.5;font-weight:600;letter-spacing:-0.01em;}
.post-body h3 a{transition:color .2s ease;}
.post-body h3 a:hover{color:var(--primary-soft);}
.post-excerpt{
 color:var(--text-dim);font-size:14.5px;line-height:1.8;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-tags{display:flex;flex-wrap:wrap;gap:6px;}
.post-foot{
 display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
 margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
 font-size:12.5px;color:var(--text-mute);
}
.post-author{display:flex;align-items:center;gap:8px;}
.avatar-dot{
 width:24px;height:24px;border-radius:999px;
 background:linear-gradient(140deg,var(--primary) 0%,var(--accent-garden) 100%);
 flex-shrink:0;
}
time{font-family:var(--font-coord);letter-spacing:0.05em;font-size:12px;}
.list-more{display:flex;justify-content:center;margin-top:34px;}

/* ---------- 标签墙 ---------- */
.tag-wall{display:flex;flex-wrap:wrap;gap:10px;}
.tag-wall .tag{font-size:13px;padding:6px 14px;}

/* ---------- 精选文章 ---------- */
.feature-list{display:grid;gap:18px;}
@media(min-width:1024px){.feature-list{grid-template-columns:repeat(2,minmax(0,1fr));}}
.feature-item{
 display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;
 padding:16px;border-radius:var(--radius-card);
 background:var(--surface);box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
 transition:transform .24s ease,box-shadow .24s ease;
}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover),inset 0 0 0 1px var(--line-hover);}
@media(min-width:640px){.feature-item{grid-template-columns:150px minmax(0,1fr);gap:20px;}}
.feature-item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-panel);}
.feature-item h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:8px;}
.feature-item h3 a:hover{color:var(--accent-garden);}
.feature-item p{color:var(--text-dim);font-size:14px;line-height:1.78;}
.feature-item time{display:block;margin-top:10px;}

/* ---------- FAQ ---------- */
.faq-list{
 border-radius:var(--radius-card);overflow:hidden;
 background:var(--surface);box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 20px;font-size:16.5px;font-weight:600;cursor:pointer;
 list-style:none;transition:color .2s ease,background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(124,92,255,0.06);}
.faq-icon{
 flex-shrink:0;width:22px;height:22px;position:relative;
 border-radius:999px;border:1px solid var(--line);
 transition:border-color .2s ease,transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
 content:"";position:absolute;top:50%;left:50%;background:var(--text-dim);
 transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:1.5px;}
.faq-icon::after{width:1.5px;height:10px;transition:opacity .2s ease;}
.faq-item[open] .faq-icon{border-color:var(--accent-garden);transform:rotate(180deg);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-item[open] .faq-icon::before{background:var(--accent-garden);}
.faq-answer{padding:0 20px 20px;color:var(--text-dim);font-size:14.8px;line-height:1.85;max-width:760px;}

/* ---------- 指标条 ---------- */
.metric-strip{
 display:grid;grid-template-columns:1fr;gap:14px;
}
@media(min-width:640px){.metric-strip{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.metric-strip{grid-template-columns:repeat(4,minmax(0,1fr));}}
.metric{
 padding:18px 20px;border-radius:var(--radius-panel);
 background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);
}
.metric .m-label{font-size:12.5px;color:var(--text-mute);letter-spacing:0.04em;}
.metric .m-value{
 font-family:var(--font-coord);font-size:26px;letter-spacing:0.06em;
 color:var(--accent-neon);line-height:1.4;
}
.metric .m-bar{
 height:4px;border-radius:999px;background:rgba(124,92,255,0.16);
 margin-top:12px;overflow:hidden;
}
.metric .m-bar i{
 display:block;height:100%;border-radius:999px;
 background:linear-gradient(90deg,var(--primary) 0%,var(--accent-garden) 100%);
}

/* ---------- 其它版块入口 ---------- */
.channel-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:768px){.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.channel-grid{grid-template-columns:1.35fr 1fr 1fr 1fr;}}
.channel-card{
 display:flex;flex-direction:column;gap:12px;
 padding:16px;border-radius:var(--radius-card);
 background:var(--surface);box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
 transition:transform .24s ease,box-shadow .24s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover),inset 0 0 0 1px var(--line-hover);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-panel);}
.channel-card h3{font-size:18px;font-weight:600;}
.channel-card p{color:var(--text-dim);font-size:14px;line-height:1.78;}
.channel-card .ch-count{
 font-family:var(--font-coord);font-size:12.5px;letter-spacing:0.08em;
 color:var(--accent-garden);
}

/* ---------- 底部 CTA ---------- */
.cta-panel{
 position:relative;overflow:hidden;
 border-radius:var(--radius-card);
 padding:44px 24px;
 background:linear-gradient(135deg,rgba(30,23,67,0.96) 0%,rgba(11,9,24,0.96) 100%);
 box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
}
@media(min-width:768px){.cta-panel{padding:64px 56px;}}
.cta-contour{
 position:absolute;inset:0;z-index:0;opacity:0.16;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;max-width:720px;}
.cta-inner h2{font-size:clamp(22px,3.4vw,32px);line-height:1.35;font-weight:700;margin-bottom:14px;}
.cta-inner p{color:var(--text-dim);font-size:15.5px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
 position:relative;overflow:hidden;
 border-top:1px solid var(--line);
 background:var(--bg-deep);
 padding-top:48px;
}
.foot-deco{
 position:absolute;right:-90px;bottom:-90px;width:320px;height:320px;
 opacity:0.1;pointer-events:none;
}
.foot-grid{
 position:relative;z-index:1;
 display:grid;grid-template-columns:1fr;gap:28px;
 padding-bottom:36px;
}
@media(min-width:768px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}}
.foot-col h3{
 font-size:14px;font-weight:600;letter-spacing:0.05em;
 color:var(--text);margin-bottom:14px;
}
@media(max-width:767px){
 .foot-col h3{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;cursor:pointer;
 }
 .foot-col h3::after{content:"+";color:var(--text-mute);font-size:16px;}
 .foot-col.collapsed h3::after{content:"−";}
 .foot-col.collapsed .foot-links,
 .foot-col.collapsed p{display:none;}
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand-name{font-size:15px;font-weight:700;}
.foot-brand-sub{font-size:11px;color:var(--text-mute);}
.foot-col p{color:var(--text-dim);font-size:14px;line-height:1.85;}
.foot-links{display:flex;flex-direction:column;gap:4px;}
.foot-links a{
 color:var(--text-dim);font-size:14px;min-height:36px;
 display:inline-flex;align-items:center;
 transition:color .2s ease,transform .2s ease;
}
.foot-links a:hover{color:var(--accent-garden);transform:translateX(3px);}
.foot-bottom{
 position:relative;z-index:1;
 display:flex;flex-direction:column;gap:8px;
 padding:18px 0 26px;
 border-top:1px solid var(--line);
 font-size:12.5px;color:var(--text-mute);
}
@media(min-width:768px){
 .foot-bottom{flex-direction:row;align-items:center;justify-content:space-between;}
}

/* ---------- 入场动画 ---------- */
@media(prefers-reduced-motion:no-preference){
 .reveal{opacity:0;transform:translateY(12px);transition:opacity .38s ease,transform .38s ease;}
 .reveal.is-in{opacity:1;transform:translateY(0);}
}