/* roulang page: index */
:root{
  --bg-0:#070E17;
  --bg-1:#0C1724;
  --bg-2:#122033;
  --primary:#25E0C0;
  --primary-700:#0F9C86;
  --accent:#5B8DFF;
  --warm:#FFB86B;
  --text-0:#EAF2F7;
  --text-1:#A9BCCB;
  --text-2:#6E8398;
  --line:rgba(255,255,255,.08);
  --glass-line:rgba(255,255,255,.14);
  --glass:rgba(18,32,51,.55);
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 4px 16px rgba(0,0,0,.24);
  --shadow-2:0 16px 40px -12px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(37,224,192,.35), 0 8px 30px -6px rgba(37,224,192,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:64px;
  --font-zh:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Helvetica Neue",Arial,sans-serif;
}

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

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

body{
  margin:0;
  padding-bottom:72px;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:var(--font-zh);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-radius:0;}
a{color:var(--primary);text-decoration:none;transition:color 220ms var(--ease),opacity 220ms var(--ease);}
a:hover,a:focus{color:#7FF2DC;}
h1,h2,h3,h4{margin:0;font-family:var(--font-zh);color:var(--text-0);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 按钮系统 ============ */
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(135deg,var(--primary-700),var(--primary));
  color:#05130F;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:14px 26px;
  border:0;
  border-radius:var(--r-btn);
  box-shadow:var(--shadow-1);
  transition:filter 220ms var(--ease),box-shadow 220ms var(--ease),transform 220ms var(--ease),background 220ms var(--ease);
}
.button:hover,.button:focus{
  color:#05130F;
  filter:brightness(1.06);
  box-shadow:var(--glow);
}
.button:active{transform:translateY(1px);}
.button.pill{border-radius:999px;}
.button.ghost{
  background:transparent;
  color:var(--text-0);
  border:1px solid var(--glass-line);
  box-shadow:none;
  backdrop-filter:blur(12px);
}
.button.ghost:hover{
  border-color:rgba(37,224,192,.55);
  color:#7FF2DC;
  box-shadow:none;
  filter:none;
}
.button.block{width:100%;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
}
.link-arrow i{transition:transform 220ms var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:300;
  background:#FFFFFF;
  border-bottom:1px solid rgba(12,23,36,.08);
  box-shadow:0 1px 0 rgba(12,23,36,.06), 0 8px 24px -12px rgba(12,23,36,.18);
}
.nav-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#0C1724;
  font-size:18px;
  font-weight:700;
  letter-spacing:.2px;
  white-space:nowrap;
}
.brand:hover{color:#0C1724;}
.brand-mark{
  width:30px;
  height:30px;
  flex:0 0 30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:9px;
  background:linear-gradient(135deg,rgba(15,156,134,.12),rgba(37,224,192,.22));
}

.nav-menu.menu{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  margin:0 0 0 12px;
  background:transparent;
}
.nav-menu.menu li{margin:0;list-style:none;}
.nav-menu.menu li a{
  position:relative;
  display:block;
  padding:8px 12px;
  color:#33465A;
  font-size:15px;
  font-weight:500;
  background:transparent;
  transition:color 220ms var(--ease);
}
.nav-menu.menu li a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary-700),var(--primary));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 220ms var(--ease);
}
.nav-menu.menu li a:hover{color:#0C1724;background:transparent;}
.nav-menu.menu li a:hover::after{transform:scaleX(.6);}
.nav-menu.menu li a.active{color:#0C1724;font-weight:700;background:transparent;}
.nav-menu.menu li a.active::after{transform:scaleX(.65);}

.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{position:relative;}
.nav-search i{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:#8397A8;
  pointer-events:none;
}
.nav-search input{
  width:200px;
  height:38px;
  border-radius:999px;
  border:1px solid rgba(12,23,36,.12);
  background:#F3F6F8;
  padding:0 16px 0 36px;
  font-size:14px;
  color:#0C1724;
  transition:width 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.nav-search input::placeholder{color:#93A6B5;}
.nav-search input:focus{
  width:240px;
  outline:none;
  background:#FFFFFF;
  border-color:var(--primary-700);
  box-shadow:0 0 0 3px rgba(37,224,192,.18);
}
.nav-cta{
  padding:11px 20px;
  font-size:14px;
  border-radius:999px;
  box-shadow:0 4px 14px -4px rgba(15,156,134,.5);
}

.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(12,23,36,.12);
  background:#FFFFFF;
  border-radius:10px;
  color:#0C1724;
  font-size:17px;
}

.drawer{
  position:fixed;
  inset:0;
  z-index:400;
  background:#FFFFFF;
  padding:20px 24px calc(28px + env(safe-area-inset-bottom));
  transform:translateY(-10px);
  opacity:0;
  pointer-events:none;
  visibility:hidden;
  transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms var(--ease);
  overflow-y:auto;
}
.drawer.open{opacity:1;transform:none;pointer-events:auto;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(12,23,36,.12);
  background:#F3F6F8;color:#0C1724;font-size:17px;
}
.drawer-search{position:relative;margin-bottom:18px;}
.drawer-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#8397A8;font-size:13px;}
.drawer-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid rgba(12,23,36,.12);
  background:#F3F6F8;padding:0 16px 0 38px;font-size:15px;color:#0C1724;
}
.drawer-search input:focus{outline:none;border-color:var(--primary-700);background:#fff;box-shadow:0 0 0 3px rgba(37,224,192,.18);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  color:#1B2B3C;
  border-bottom:1px solid rgba(12,23,36,.07);
}
.drawer-nav a.active{color:var(--primary-700);}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:center;
  padding:112px 0 88px;
  background:var(--bg-1);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    radial-gradient(58% 58% at 80% 10%,rgba(37,224,192,.30),transparent 68%),
    radial-gradient(40% 50% at 12% 92%,rgba(91,141,255,.20),transparent 70%),
    linear-gradient(180deg,rgba(7,14,23,.74),rgba(7,14,23,.93));
}
.hero-topline{
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  z-index:3;
  background:linear-gradient(90deg,transparent,rgba(37,224,192,.9),transparent);
}
.hero-inner{position:relative;z-index:2;width:100%;}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:56px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(37,224,192,.10);
  border:1px solid rgba(37,224,192,.28);
  color:#7FF2DC;
  font-size:12px;
  font-weight:600;
  letter-spacing:.6px;
  margin-bottom:22px;
}
.hero-title{
  font-size:clamp(30px,4vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.2px;
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,var(--primary),var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--text-1);
  max-width:520px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:13px;
  color:var(--text-2);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--primary);font-size:12px;}

.hero-card{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-2);
  padding:28px;
}
.hero-card h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:9px;
}
.hero-card h3 i{color:var(--primary);font-size:15px;}
.hero-points{display:flex;flex-direction:column;gap:14px;margin-bottom:24px;}
.hero-points li{
  display:flex;
  gap:12px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-1);
}
.hero-points li i{
  flex:0 0 22px;
  height:22px;
  width:22px;
  margin-top:2px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(37,224,192,.14);
  color:var(--primary);
  font-size:11px;
}
.hero-points li strong{color:var(--text-0);font-weight:600;}

.mini-form{display:flex;gap:10px;}
.mini-form input{
  flex:1 1 auto;
  min-width:0;
  height:46px;
  border-radius:var(--r-input);
  border:1px solid var(--glass-line);
  background:rgba(7,14,23,.55);
  color:var(--text-0);
  padding:0 14px;
  font-size:14px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.mini-form input::placeholder{color:var(--text-2);}
.mini-form input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,224,192,.16);
}
.mini-form .button{padding:0 20px;height:46px;flex:0 0 auto;font-size:14px;}
.form-note{font-size:12px;color:var(--text-2);margin-top:12px;line-height:1.6;}
.form-note.ok{color:var(--primary);}

/* ============ 信任条 ============ */
.trust{
  background:var(--bg-0);
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.trust-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:0;
}
.trust-list li{
  padding:8px 22px;
  font-size:14px;
  color:var(--text-2);
  letter-spacing:.4px;
  border-right:1px solid var(--line);
  transition:color 220ms var(--ease);
}
.trust-list li:last-child{border-right:0;}
.trust-list li:hover{color:var(--text-1);}

/* ============ 通用区块 ============ */
.section{padding:92px 0;position:relative;}
.section.alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:1.4px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  margin-bottom:16px;
}
.section-desc{
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
}
.head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:44px;
}
.head-row .section-head{margin-bottom:0;}

/* ============ 卖点区（非对称） ============ */
.feature-layout{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:24px;
  align-items:stretch;
}
.feature-main{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.feature-main:hover{
  border-color:rgba(37,224,192,.40);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.feature-main .media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.feature-main .media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 420ms var(--ease);
}
.feature-main:hover .media img{transform:scale(1.04);}
.feature-main .media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,14,23,.05),rgba(7,14,23,.72));
}
.feature-main .body{padding:28px 30px 30px;}
.feature-main h3{font-size:22px;line-height:1.4;margin-bottom:14px;}
.feature-main p{font-size:15px;line-height:1.8;color:var(--text-1);margin-bottom:20px;}

.tick-list{display:flex;flex-direction:column;gap:11px;}
.tick-list li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--text-1);
  line-height:1.7;
}
.tick-list li i{
  color:var(--primary);
  font-size:13px;
  margin-top:5px;
  flex:0 0 auto;
}

.feature-side{display:flex;flex-direction:column;gap:24px;}
.feature-card{
  flex:1 1 auto;
  padding:26px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.feature-card:hover{
  border-color:rgba(37,224,192,.40);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.card-icon{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:rgba(37,224,192,.12);
  border:1px solid rgba(37,224,192,.24);
  color:var(--primary);
  font-size:18px;
}
.feature-card h3{font-size:18px;line-height:1.4;}
.feature-card p{font-size:14px;line-height:1.75;color:var(--text-1);}

/* ============ 场景演示 ============ */
.scene-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:52px;
  align-items:center;
  padding:44px 0;
  border-top:1px solid var(--line);
}
.scene-row:first-of-type{border-top:0;padding-top:0;}
.scene-row:last-of-type{padding-bottom:0;}
.scene-row.reverse .scene-media{order:2;}
.scene-media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--shadow-1);
}
.scene-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform 420ms var(--ease);
}
.scene-row:hover .scene-media img{transform:scale(1.03);}
.scene-index{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:1.6px;
  color:var(--warm);
  margin-bottom:12px;
}
.scene-body h3{font-size:22px;line-height:1.4;margin-bottom:14px;}
.scene-body > p{font-size:15px;line-height:1.85;color:var(--text-1);margin-bottom:18px;}
.scene-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.scene-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-1);
}
.scene-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:7px;height:7px;
  border-radius:2px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
}

/* ============ 最新信息 ============ */
.news-grid{margin-bottom:-24px;}
.news-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.news-card{
  height:100%;
  display:flex;
  flex-direction:column;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.news-card:hover{
  border-color:rgba(37,224,192,.40);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.news-cover{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.news-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 420ms var(--ease);
}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-badge{
  position:absolute;
  top:12px;left:12px;
  padding:5px 11px;
  border-radius:var(--r-badge);
  font-size:12px;
  font-weight:600;
  color:#05130F;
  background:linear-gradient(135deg,var(--primary-700),var(--primary));
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
}
.news-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.news-title{font-size:18px;line-height:1.5;margin-bottom:10px;}
.news-title a{
  color:var(--text-0);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-title a:hover{color:var(--primary);}
.news-excerpt{
  font-size:14px;
  line-height:1.75;
  color:var(--text-1);
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-2);
  font-family:var(--font-num);
}
.news-meta a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  font-family:var(--font-zh);
}
.news-meta a i{transition:transform 220ms var(--ease);}
.news-meta a:hover i{transform:translateX(4px);}

.news-empty{
  text-align:center;
  padding:64px 24px;
  border-radius:var(--r-card);
  border:1px dashed var(--glass-line);
  background:rgba(18,32,51,.35);
}
.news-empty i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:54px;height:54px;
  border-radius:16px;
  background:rgba(37,224,192,.10);
  border:1px solid rgba(37,224,192,.22);
  color:var(--primary);
  font-size:20px;
  margin-bottom:18px;
}
.news-empty p{color:var(--text-1);font-size:15px;margin-bottom:20px;}

/* ============ 社会认同 ============ */
.quotes-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:4px 4px 18px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.quotes-track::-webkit-scrollbar{height:6px;}
.quotes-track::-webkit-scrollbar-thumb{background:rgba(37,224,192,.35);border-radius:999px;}
.quotes-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:999px;}
.quote-card{
  flex:0 0 340px;
  scroll-snap-align:start;
  padding:24px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-1);
  transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.quote-card:hover{border-color:rgba(37,224,192,.40);transform:translateY(-2px);}
.quote-text{font-size:15px;line-height:1.8;color:var(--text-1);margin-bottom:20px;}
.quote-person{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;
  flex:0 0 42px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(15,156,134,.28),rgba(91,141,255,.26));
  border:1px solid var(--glass-line);
  color:var(--text-0);
  font-size:15px;
  font-weight:700;
}
.quote-name{font-size:15px;font-weight:600;color:var(--text-0);line-height:1.4;}
.quote-role{font-size:13px;color:var(--text-2);line-height:1.5;}

.stats-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:44px;
  padding-top:40px;
  border-top:1px solid var(--line);
}
.stat{text-align:left;}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(28px,3vw,38px);
  font-weight:700;
  line-height:1.1;
  color:var(--warm);
  margin-bottom:8px;
  letter-spacing:-.5px;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:var(--warm);}
.stat-label{font-size:14px;color:var(--text-1);line-height:1.7;}
.stat-note{font-size:12px;color:var(--text-2);margin-top:4px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-acc.accordion{
  background:transparent;
  border:0;
  margin:0;
}
.faq-acc.accordion .accordion-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:border-color 220ms var(--ease);
}
.faq-acc.accordion .accordion-item.is-active{
  border-color:rgba(37,224,192,.30);
}
.faq-acc.accordion .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-title{
  position:relative;
  display:block;
  padding:20px 56px 20px 24px;
  border:0;
  background:transparent;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  line-height:1.6;
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.faq-acc .accordion-title:hover,
.faq-acc .accordion-title:focus{
  background:rgba(37,224,192,.05);
  color:var(--text-0);
}
.faq-acc .accordion-item.is-active .accordion-title{color:var(--text-0);}
.faq-acc .accordion-title::before{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  line-height:1;
  color:var(--primary);
  transition:transform 220ms var(--ease);
}
.faq-acc .accordion-item.is-active .accordion-title::before{
  content:"+";
  transform:translateY(-50%) rotate(45deg);
}
.faq-acc .accordion-content{
  padding:0 24px 22px;
  border:0;
  background:transparent;
  color:var(--text-1);
  font-size:15px;
  line-height:1.85;
}
.faq-acc .accordion-content p{margin-bottom:10px;}
.faq-acc .accordion-content p:last-child{margin-bottom:0;}

/* ============ 底部 CTA ============ */
.cta-band{padding:88px 0;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  border:1px solid var(--glass-line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-2);
  padding:56px 48px;
  text-align:center;
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(50% 70% at 50% -10%,rgba(37,224,192,.24),transparent 70%),
    radial-gradient(40% 60% at 88% 110%,rgba(91,141,255,.18),transparent 70%);
  pointer-events:none;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  margin-bottom:16px;
}
.cta-card p{
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
  max-width:620px;
  margin:0 auto 30px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand{color:var(--text-0);margin-bottom:16px;}
.footer-brand .brand:hover{color:var(--text-0);}
.footer-brand .brand-mark{background:rgba(37,224,192,.12);}
.footer-about{
  font-size:14px;
  line-height:1.85;
  color:var(--text-1);
  max-width:320px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  letter-spacing:.6px;
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{
  font-size:14px;
  color:var(--text-1);
  transition:color 220ms var(--ease),padding-left 220ms var(--ease);
}
.footer-col ul a:hover{color:var(--primary);padding-left:4px;}
.footer-contact li{
  font-size:14px;
  color:var(--text-1);
  line-height:1.7;
  display:flex;
  gap:10px;
}
.footer-contact li i{color:var(--primary);font-size:13px;margin-top:6px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:var(--text-2);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{color:var(--text-2);font-size:13px;}
.footer-bottom-links a:hover{color:var(--primary);}

/* ============ 底部固定转化条 ============ */
.sticky-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:250;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 28px;
  background:rgba(12,23,36,.86);
  border-top:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  opacity:0;
  transform:translateY(100%);
  pointer-events:none;
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
}
.sticky-bar.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.sticky-bar .sticky-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.sticky-text{
  font-size:14px;
  color:var(--text-1);
  display:inline-flex;
  align-items:center;
  gap:9px;
}
.sticky-text i{color:var(--primary);font-size:13px;}
.sticky-bar .button{padding:11px 22px;font-size:14px;}

/* ============ 弹窗 ============ */
.reveal.consult-modal{
  border:1px solid var(--glass-line);
  border-radius:18px;
  background:rgba(12,23,36,.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow-2);
  color:var(--text-0);
  padding:34px;
  outline:none;
}
.reveal.consult-modal h3{font-size:20px;margin-bottom:12px;}
.reveal.consult-modal p{font-size:14px;line-height:1.8;color:var(--text-1);margin-bottom:22px;}
.reveal.consult-modal .close-button{
  position:absolute;
  top:12px;right:14px;
  color:var(--text-2);
  font-size:22px;
  line-height:1;
  background:transparent;
  border:0;
  padding:6px;
}
.reveal.consult-modal .close-button:hover{color:var(--primary);}
.reveal-overlay{background:rgba(3,7,12,.72);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .nav-inner{padding:0 24px;gap:14px;}
  .nav-search input{width:170px;}
  .nav-search input:focus{width:200px;}
  .nav-menu.menu li a{padding:8px 9px;font-size:14px;}
  .container{padding:0 24px;}
}

@media screen and (max-width:1023px){
  .nav-menu.menu,.nav-search,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{justify-content:space-between;height:56px;}
  .hero{min-height:72vh;padding:88px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .feature-layout{grid-template-columns:1fr;}
  .scene-row{grid-template-columns:1fr;gap:28px;padding:36px 0;}
  .scene-row.reverse .scene-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .section{padding:72px 0;}
  .cta-band{padding:72px 0;}
}

@media screen and (max-width:768px){
  .container{padding:0 20px;}
  .trust-list li{padding:8px 14px;font-size:13px;}
  .trust-list li:nth-child(2n){border-right:0;}
  .quote-card{flex:0 0 280px;}
  .cta-card{padding:40px 24px;}
  .sticky-bar{
    height:auto;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .sticky-bar .sticky-inner{gap:12px;}
  .sticky-text{font-size:13px;}
  body{padding-bottom:84px;}
  .section-head{margin-bottom:32px;}
  .head-row{margin-bottom:32px;}
}

@media screen and (max-width:640px){
  .hero{padding:72px 0 56px;min-height:auto;}
  .hero-actions{gap:10px;}
  .hero-actions .button{flex:1 1 100%;}
  .hero-card{padding:22px;}
  .mini-form{flex-direction:column;}
  .mini-form .button{width:100%;}
  .section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .stats-row{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .scene-body h3{font-size:20px;}
}

@media screen and (max-width:480px){
  .brand{font-size:16px;}
  .brand-mark{width:26px;height:26px;flex:0 0 26px;}
  .hero-title{font-size:26px;}
  .hero-sub{font-size:15px;}
  .quote-card{flex:0 0 260px;}
  .news-body{padding:18px;}
  .cta-actions .button{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bg-0:#070E17;
  --bg-1:#0C1724;
  --bg-2:#122033;
  --primary:#25E0C0;
  --primary-700:#0F9C86;
  --accent:#5B8DFF;
  --warm:#FFB86B;
  --text-0:#EAF2F7;
  --text-1:#A9BCCB;
  --text-2:#6E8398;
  --line:rgba(255,255,255,.08);
  --glass-border:rgba(255,255,255,.14);
  --glass:rgba(18,32,51,.55);
  --ink:#0C1724;
  --ink-2:#43596E;
  --shadow-1:0 4px 16px rgba(0,0,0,.24);
  --shadow-2:0 16px 40px -12px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(37,224,192,.35), 0 8px 30px -6px rgba(37,224,192,.45);
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-input:10px;
  --r-badge:6px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

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

body{
  margin:0;
  padding-bottom:76px;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-0);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color 220ms var(--ease),opacity 220ms var(--ease);}
a:hover{color:var(--primary-700);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--text-0);}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

.num{font-family:Inter,"HarmonyOS Sans","PingFang SC",system-ui,sans-serif;font-variant-numeric:tabular-nums;}

/* ---------- Foundation 覆盖 ---------- */
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  margin:0;
  border:none;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.2px;
  color:#05130F;
  background:linear-gradient(135deg,var(--primary-700),var(--primary));
  box-shadow:0 6px 18px -8px rgba(37,224,192,.6);
  transition:filter 220ms var(--ease),box-shadow 220ms var(--ease),transform 220ms var(--ease);
}
.button:hover,.button:focus{color:#05130F;filter:brightness(1.06);box-shadow:var(--glow);}
.button:active{transform:translateY(1px);}
.button.pill{border-radius:999px;}
.button.ghost{
  color:var(--text-0);
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-border);
  box-shadow:none;
  backdrop-filter:blur(10px);
}
.button.ghost:hover{color:var(--text-0);border-color:rgba(37,224,192,.5);background:rgba(37,224,192,.08);filter:none;box-shadow:none;}
.button.light{
  color:#05130F;
  background:linear-gradient(135deg,#0F9C86,#25E0C0);
}

.accordion{
  background:transparent;
  border:none;
  max-width:880px;
  margin:0 auto;
}
.accordion .accordion-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  backdrop-filter:blur(18px) saturate(140%);
  transition:border-color 220ms var(--ease);
}
.accordion .accordion-item:hover{border-color:rgba(37,224,192,.28);}
.accordion .accordion-item.is-active{border-color:rgba(37,224,192,.3);}
.accordion .accordion-title{
  padding:18px 52px 18px 22px;
  border:none;
  border-bottom:1px solid transparent;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  background:transparent;
  transition:color 220ms var(--ease);
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:transparent;color:var(--text-0);}
.accordion .accordion-item.is-active .accordion-title{color:var(--text-0);border-bottom-color:var(--line);}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;
  top:50%;
  right:20px;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  line-height:1;
  color:var(--primary);
  transition:transform 220ms var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{content:"+";transform:translateY(-50%) rotate(45deg);}
.accordion .accordion-content{
  padding:18px 22px 22px;
  border:none;
  color:var(--text-1);
  background:transparent;
  font-size:15px;
  line-height:1.8;
}

.reveal{
  background:var(--bg-2);
  border:1px solid var(--glass-border);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-2);
  color:var(--text-0);
  padding:32px;
}
.reveal h3{font-size:20px;margin-bottom:8px;}
.reveal p{color:var(--text-1);font-size:15px;}
.close-button{
  position:absolute;
  top:14px;
  right:16px;
  color:var(--text-1);
  font-size:22px;
  line-height:1;
  transition:color 220ms var(--ease);
}
.close-button:hover{color:var(--primary);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#FFFFFF;
  border-bottom:1px solid rgba(12,23,36,.08);
  box-shadow:0 1px 0 rgba(12,23,36,.06),0 8px 24px -12px rgba(12,23,36,.18);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  font-size:18px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,rgba(37,224,192,.16),rgba(91,141,255,.14));
  border:1px solid rgba(37,224,192,.24);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary-700),var(--primary));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 220ms var(--ease);
}
.nav-menu a:hover{color:var(--ink);background:rgba(37,224,192,.07);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.is-active{color:#0F9C86;}
.nav-menu a.is-active::after{transform:scaleX(1);}

.nav-tools{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
  flex-shrink:0;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-search i{
  position:absolute;
  left:14px;
  font-size:13px;
  color:#96A7B8;
  pointer-events:none;
}
.nav-search input{
  width:200px;
  height:38px;
  padding:0 14px 0 34px;
  border-radius:999px;
  border:1px solid rgba(12,23,36,.12);
  background:#F5F8FA;
  font-size:14px;
  color:var(--ink);
  transition:width 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.nav-search input::placeholder{color:#94A6B6;}
.nav-search input:focus{
  width:240px;
  outline:none;
  background:#fff;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,224,192,.18);
}
.nav-cta{
  height:38px;
  padding:0 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  color:#05130F;
  background:linear-gradient(135deg,#0F9C86,#25E0C0);
  box-shadow:0 6px 16px -8px rgba(37,224,192,.7);
  transition:filter 220ms var(--ease),box-shadow 220ms var(--ease);
}
.nav-cta:hover{filter:brightness(1.06);box-shadow:0 10px 24px -8px rgba(37,224,192,.8);color:#05130F;}

.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  margin-left:auto;
  border:1px solid rgba(12,23,36,.12);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font-size:17px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}

.nav-drawer{
  display:none;
  position:fixed;
  inset:64px 0 0 0;
  z-index:79;
  background:#fff;
  padding:20px 20px 40px;
  overflow-y:auto;
  border-top:1px solid rgba(12,23,36,.08);
}
.nav-drawer.is-open{display:block;}
.nav-drawer .drawer-search{margin-bottom:18px;}
.nav-drawer .drawer-search input{width:100%;}
.nav-drawer a.drawer-link{
  display:block;
  padding:14px 4px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid rgba(12,23,36,.07);
}
.nav-drawer a.drawer-link.is-active{color:#0F9C86;}
.nav-drawer .drawer-cta{
  display:flex;
  width:100%;
  margin-top:22px;
  height:46px;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-size:14px;
  color:var(--text-2);
}
.crumb a{color:var(--text-1);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:var(--text-2);}
.crumb .current{color:var(--text-0);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  background-color:var(--bg-1);
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(680px 340px at 88% 6%,rgba(37,224,192,.20),transparent 70%),
    linear-gradient(180deg,rgba(7,14,23,.86),rgba(7,14,23,.74) 45%,rgba(7,14,23,.94));
}
.cat-hero::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(37,224,192,.9),transparent);
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:76px 0 72px;
  max-width:820px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  margin-bottom:20px;
  border-radius:var(--r-badge);
  border:1px solid rgba(37,224,192,.32);
  background:rgba(37,224,192,.10);
  font-size:12px;
  font-weight:600;
  letter-spacing:.6px;
  color:var(--primary);
}
.cat-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--primary);
}
.hero-sub{
  font-size:17px;
  line-height:1.75;
  color:var(--text-1);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:32px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--text-2);
}
.hero-meta b{color:var(--text-0);font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:var(--bg-1);}
.section-head{
  max-width:720px;
  margin-bottom:40px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{font-size:16px;color:var(--text-1);}
.kicker{
  display:block;
  margin-bottom:12px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.4px;
  color:var(--primary);
}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:26px 28px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
}
.stat-item{border-left:1px solid var(--line);padding-left:22px;}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-item .num{
  display:block;
  font-size:32px;
  font-weight:700;
  line-height:1.15;
  color:var(--primary);
}
.stat-item .num small{font-size:16px;font-weight:600;margin-left:2px;color:var(--primary);}
.stat-item span.label{display:block;margin-top:6px;font-size:14px;color:var(--text-2);}

/* ---------- 卡片网格 ---------- */
.card-grid{margin-left:-12px;margin-right:-12px;}
.card-grid > .cell{
  padding-left:12px;
  padding-right:12px;
  margin-bottom:24px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.entry-card:hover{
  transform:translateY(-2px);
  border-color:rgba(37,224,192,.40);
  box-shadow:var(--shadow-2);
}
.entry-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.entry-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.entry-card:hover .entry-thumb img{transform:scale(1.04);}
.thumb-fallback{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  color:var(--primary);
  background:var(--bg-2);
  opacity:0;
}
.entry-thumb.is-fallback img{display:none;}
.entry-thumb.is-fallback .thumb-fallback{opacity:1;}
.entry-badge{
  position:absolute;
  top:12px;
  left:12px;
  padding:4px 10px;
  border-radius:var(--r-badge);
  border:1px solid var(--glass-border);
  background:rgba(12,23,36,.66);
  backdrop-filter:blur(10px);
  font-size:12px;
  font-weight:600;
  color:var(--text-0);
}
.entry-body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:20px 20px 18px;
}
.entry-body h3{
  font-size:18px;
  line-height:1.45;
  margin-bottom:10px;
}
.entry-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--text-1);
  margin-bottom:14px;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:16px;
}
.tag{
  display:inline-block;
  padding:3px 9px;
  border-radius:var(--r-badge);
  border:1px solid rgba(91,141,255,.28);
  background:rgba(91,141,255,.12);
  font-size:12px;
  color:#A9C2FF;
}
.tag.warm{
  border-color:rgba(255,184,107,.3);
  background:rgba(255,184,107,.12);
  color:var(--warm);
}
.entry-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.entry-link i{font-size:12px;transition:transform 220ms var(--ease);}
.entry-card:hover .entry-link i{transform:translateX(4px);}

/* ---------- 检查清单 ---------- */
.check-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.quote-card{
  padding:26px 26px 24px;
  border:1px solid var(--line);
  border-left:3px solid var(--primary);
  border-radius:12px;
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
}
.quote-card p{font-size:15px;line-height:1.8;color:var(--text-1);}
.quote-card strong{color:var(--text-0);}
.check-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--text-1);
  line-height:1.75;
}
.check-list li:first-child{padding-top:0;}
.check-list li:last-child{border-bottom:none;}
.check-list i{
  flex-shrink:0;
  margin-top:4px;
  font-size:15px;
  color:var(--primary);
}
.check-list b{color:var(--text-0);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-wrap .section-head{margin-bottom:36px;}

/* ---------- CTA 区块 ---------- */
.cta-block{
  position:relative;
  overflow:hidden;
  padding:56px 48px;
  border:1px solid var(--glass-border);
  border-radius:20px;
  background:
    radial-gradient(600px 300px at 90% 0%,rgba(37,224,192,.20),transparent 68%),
    linear-gradient(140deg,rgba(18,32,51,.86),rgba(12,23,36,.92));
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-2);
  text-align:center;
}
.cta-block h2{
  font-size:clamp(22px,2.4vw,30px);
  margin-bottom:14px;
}
.cta-block p{
  max-width:620px;
  margin:0 auto 28px;
  font-size:16px;
  color:var(--text-1);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
}
.cta-note{
  margin-top:20px;
  font-size:14px;
  color:var(--text-2);
}

/* ---------- 表单控件 ---------- */
.field{margin-bottom:16px;text-align:left;}
.field label{
  display:block;
  margin-bottom:8px;
  font-size:14px;
  color:var(--text-1);
}
.field input,.field textarea{
  width:100%;
  padding:12px 14px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  background:rgba(7,14,23,.6);
  color:var(--text-0);
  font-size:15px;
  line-height:1.4;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-2);}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,224,192,.18);
}
.field.has-error input,.field.has-error textarea{border-color:#FF6B6B;}
.field .err{
  display:none;
  margin-top:6px;
  font-size:13px;
  color:#FF6B6B;
}
.field.has-error .err{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  letter-spacing:.4px;
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;
  color:var(--text-1);
}
.footer-col ul li a:hover{color:var(--primary);}
.footer-brand .brand{color:var(--text-0);margin-bottom:16px;}
.footer-brand .brand:hover{color:var(--text-0);}
.footer-brand .brand-mark{
  background:linear-gradient(140deg,rgba(37,224,192,.18),rgba(91,141,255,.14));
  border-color:rgba(37,224,192,.3);
}
.footer-about{
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
  max-width:340px;
}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--text-1);
  line-height:1.7;
}
.footer-contact i{
  margin-top:5px;
  flex-shrink:0;
  color:var(--primary);
  font-size:13px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  padding:20px 0 24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.footer-bottom-links{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.footer-bottom-links a{font-size:13px;color:var(--text-1);}
.footer-bottom-links a:hover{color:var(--primary);}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:90;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:64px;
  padding:0 24px;
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(12,23,36,.78);
  backdrop-filter:blur(18px) saturate(140%);
  border-top:1px solid var(--glass-border);
  transform:translateY(110%);
  opacity:0;
  pointer-events:none;
  transition:transform 280ms var(--ease),opacity 280ms var(--ease);
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto;}
.sticky-cta .sticky-text{
  font-size:14px;
  color:var(--text-1);
}
.sticky-cta .sticky-text b{color:var(--text-0);font-weight:600;}
.sticky-cta .button{height:40px;padding:0 22px;font-size:14px;border-radius:999px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .nav-search input{width:170px;}
  .nav-search input:focus{width:200px;}
}

@media screen and (max-width:1023px){
  .container{padding-left:24px;padding-right:24px;}
  .nav-menu{display:none;}
  .nav-tools{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:72px 0;}
  .check-layout{grid-template-columns:1fr;gap:32px;}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .stat-item:nth-child(3){border-left:none;padding-left:0;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}

@media screen and (max-width:767px){
  body{padding-bottom:76px;}
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .cat-hero-inner{padding:52px 0 48px;}
  .hero-sub{font-size:16px;}
  .hero-actions .button{width:100%;}
  .hero-meta{gap:8px 20px;font-size:13px;}
  .stat-row{padding:20px;gap:18px 0;}
  .stat-item{padding-left:16px;}
  .stat-item .num{font-size:26px;}
  .cta-block{padding:40px 24px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .button{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{border-bottom:1px solid var(--line);}
  .footer-col h4{
    position:relative;
    margin:0;
    padding:16px 0;
    cursor:pointer;
  }
  .footer-col h4::after{
    content:"\002B";
    position:absolute;
    right:4px;
    top:50%;
    transform:translateY(-50%);
    font-size:18px;
    font-weight:400;
    color:var(--primary);
    transition:transform 220ms var(--ease);
  }
  .footer-col.is-open h4::after{transform:translateY(-50%) rotate(45deg);}
  .footer-col .footer-collapse{
    display:none;
    padding-bottom:20px;
  }
  .footer-col.is-open .footer-collapse{display:block;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .sticky-cta{
    height:auto;
    min-height:64px;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  }
  .sticky-cta .sticky-text{font-size:13px;}
  .sticky-cta .button{height:38px;padding:0 16px;font-size:13px;}
}

@media screen and (max-width:480px){
  .brand{font-size:16px;}
  .brand-mark{width:30px;height:30px;}
  .cat-hero h1{letter-spacing:.2px;}
  .stat-row{grid-template-columns:1fr;}
  .stat-item{border-left:none;padding-left:0;padding-top:14px;border-top:1px solid var(--line);}
  .stat-item:first-child{border-top:none;padding-top:0;}
  .footer-bottom-links{gap:12px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: article */
:root{
  --bg-0:#070E17;
  --bg-1:#0C1724;
  --bg-2:#122033;
  --primary:#25E0C0;
  --primary-700:#0F9C86;
  --accent:#5B8DFF;
  --warm:#FFB86B;
  --text-0:#EAF2F7;
  --text-1:#A9BCCB;
  --text-2:#6E8398;
  --line:rgba(255,255,255,.08);
  --glass-line:rgba(255,255,255,.14);
  --glass:rgba(18,32,51,.55);
  --shadow-1:0 4px 16px rgba(0,0,0,.24);
  --shadow-2:0 16px 40px -12px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(37,224,192,.35), 0 8px 30px -6px rgba(37,224,192,.45);
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:12px;
  --radius-input:10px;
  --radius-badge:6px;
  --nav-h:64px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:#5FF0D8;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--text-0);line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.grid-x.gutter{margin-left:-12px;margin-right:-12px;}
.grid-x.gutter>.cell{padding-left:12px;padding-right:12px;}
.grid-x.gutter{margin-bottom:-24px;}
.grid-x.gutter>.cell{margin-bottom:24px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#FFFFFF;
  border-bottom:1px solid rgba(12,23,36,.08);
  box-shadow:0 1px 0 rgba(12,23,36,.06),0 8px 24px -12px rgba(12,23,36,.18);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#0C1724;letter-spacing:.2px;}
.brand:hover{color:#0C1724;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:rgba(37,224,192,.12);border:1px solid rgba(37,224,192,.28);flex:none;}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav .nav-link{
  position:relative;font-size:15px;font-weight:500;color:#33475C;padding:6px 0;
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);
  border-radius:2px;transition:width .22s var(--ease);
}
.main-nav .nav-link:hover{color:#0C1724;}
.main-nav .nav-link:hover::after{width:60%;}
.main-nav .nav-link.active{color:#0F9C86;}
.main-nav .nav-link.active::after{width:60%;}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;width:200px;height:38px;padding:0 14px;
  border-radius:999px;background:#F3F6F9;border:1px solid rgba(12,23,36,.08);
  transition:width .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-search i{color:#7A8DA0;font-size:13px;}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;height:100%;font-size:14px;color:#0C1724;
}
.nav-search input::placeholder{color:#8C9EAF;}
.nav-search input:focus{outline:none;}
.nav-search:focus-within{width:240px;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,224,192,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:var(--radius-btn);padding:12px 22px;
  font-size:15px;font-weight:700;line-height:1;text-align:center;
  background:linear-gradient(135deg,var(--primary-700),var(--primary));
  color:#05130F;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn:hover{color:#05130F;filter:brightness(1.06);box-shadow:var(--glow);}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:999px;}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text-0);
  border:1px solid var(--glass-line);box-shadow:none;
}
.btn-ghost:hover{color:var(--text-0);border-color:rgba(37,224,192,.5);box-shadow:0 0 0 1px rgba(37,224,192,.2);}
.btn-ink{background:linear-gradient(135deg,var(--primary-700),var(--primary));color:#05130F;}
.button{
  border-radius:var(--radius-btn);background:linear-gradient(135deg,var(--primary-700),var(--primary));
  color:#05130F;font-weight:700;padding:12px 22px;border:0;box-shadow:none;
}
.button:hover,.button:focus{background:linear-gradient(135deg,var(--primary-700),var(--primary));color:#05130F;filter:brightness(1.06);}
.nav-toggle{
  display:none;width:42px;height:38px;border-radius:10px;background:#F3F6F9;
  border:1px solid rgba(12,23,36,.08);flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#0C1724;border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  display:none;background:#FFFFFF;border-top:1px solid rgba(12,23,36,.08);
  padding:16px 20px 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-search{width:100%;margin-bottom:14px;}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;}
.mobile-drawer .drawer-links a{
  color:#22364A;font-size:15px;font-weight:500;padding:12px 4px;border-bottom:1px solid rgba(12,23,36,.06);
}
.mobile-drawer .drawer-links a.active{color:#0F9C86;font-weight:700;}
.mobile-drawer .btn{width:100%;border-radius:999px;padding:14px 22px;}
body.no-scroll{overflow:hidden;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  background-image:linear-gradient(180deg,rgba(7,14,23,.86),rgba(7,14,23,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:56px 0 56px;
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(37,224,192,.9),transparent);
}
.article-hero::after{
  content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;pointer-events:none;
  background:radial-gradient(circle,rgba(37,224,192,.18),transparent 65%);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-2);margin-bottom:22px;
}
.breadcrumb a{color:var(--text-1);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--text-2);}
.breadcrumb .current{color:var(--text-1);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:700;letter-spacing:.4px;
  background:rgba(37,224,192,.12);color:var(--primary);
  border:1px solid rgba(37,224,192,.28);
}
.badge-accent{background:rgba(91,141,255,.14);color:#9CB6FF;border-color:rgba(91,141,255,.3);}
.article-hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;
  margin:18px 0 20px;max-width:900px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  color:var(--text-1);font-size:14px;
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--primary);font-size:13px;}
.share-group{display:flex;align-items:center;gap:8px;margin-left:auto;}
.share-btn{
  width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text-1);font-size:14px;
  backdrop-filter:blur(18px) saturate(140%);
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.share-btn:hover{color:var(--primary);border-color:rgba(37,224,192,.45);transform:translateY(-2px);}

/* ============ 正文区 ============ */
.article-wrap{padding:64px 0 8px;}
.article-main{min-width:0;}
.article-body{
  max-width:820px;font-size:17px;line-height:1.9;color:var(--text-1);
}
.article-body>*+*{margin-top:1.2em;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.2vw,28px);line-height:1.35;color:var(--text-0);
  margin-top:2em;padding-left:16px;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--primary-700));
}
.article-body h3{
  font-size:20px;font-weight:600;color:var(--text-0);margin-top:1.8em;scroll-margin-top:96px;
}
.article-body h4{font-size:17px;font-weight:600;color:var(--text-0);margin-top:1.5em;}
.article-body p{color:var(--text-1);}
.article-body strong{color:var(--text-0);font-weight:700;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(37,224,192,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body ul,.article-body ol{padding-left:1.4em;line-height:1.8;}
.article-body ul li{list-style:disc;margin:.5em 0;padding-left:.2em;}
.article-body ol li{list-style:decimal;margin:.5em 0;padding-left:.2em;}
.article-body li::marker{color:var(--primary);}
.article-body img{border-radius:var(--radius-img);margin:1.6em 0 .6em;box-shadow:var(--shadow-1);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);border-left:3px solid var(--primary);
  color:var(--text-1);backdrop-filter:blur(18px) saturate(140%);
}
.article-body blockquote p+p{margin-top:.8em;}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  margin:1.6em 0;font-size:15px;border-radius:12px;
}
.article-body table th,.article-body table td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body table th{background:rgba(18,32,51,.8);color:var(--text-0);font-weight:600;}
.article-body pre{
  background:#0A1420;border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;
  font-family:"JetBrains Mono",Menlo,Consolas,monospace;color:#9FE9DA;
}
.article-body code{
  font-family:"JetBrains Mono",Menlo,Consolas,monospace;font-size:.92em;
  background:rgba(37,224,192,.1);color:#7FEBD4;padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:.2em;}
.empty-state{
  text-align:center;padding:64px 28px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
}
.empty-state i{font-size:34px;color:var(--primary);margin-bottom:16px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:12px;padding-left:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--text-1);max-width:460px;margin:0 auto 22px;font-size:15px;}
.inline-cta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
  margin:2em 0;padding:20px 24px;border-radius:var(--radius-card);
  background:linear-gradient(120deg,rgba(37,224,192,.1),rgba(91,141,255,.1));
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
}
.inline-cta p{margin:0;color:var(--text-0);font-size:15px;font-weight:600;}

/* ============ 侧栏 ============ */
.article-side{min-width:0;}
.side-sticky{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  border-radius:var(--radius-card);padding:20px 20px 18px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--text-0);margin-bottom:14px;
}
.side-card h3 i{color:var(--primary);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list li a{
  display:block;font-size:14px;color:var(--text-1);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:all .22s var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list li a:hover{color:var(--text-0);background:rgba(37,224,192,.08);border-left-color:var(--primary);}
.toc-list li.toc-l3 a{padding-left:24px;font-size:13px;color:var(--text-2);}
.toc-empty{font-size:14px;color:var(--text-2);}
.hot-list{display:flex;flex-direction:column;gap:12px;counter-reset:hot;}
.hot-list li{display:flex;gap:10px;align-items:flex-start;}
.hot-list li::before{
  counter-increment:hot;content:counter(hot);
  flex:none;width:20px;height:20px;border-radius:6px;margin-top:3px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#05130F;
  background:rgba(37,224,192,.85);
}
.hot-list li:nth-child(n+4)::before{background:rgba(169,188,203,.4);color:var(--text-0);}
.hot-list a{font-size:14px;line-height:1.6;color:var(--text-1);}
.hot-list a:hover{color:var(--primary);}
.consult-card{background:linear-gradient(150deg,rgba(37,224,192,.14),rgba(91,141,255,.1));}
.consult-card p{font-size:14px;color:var(--text-1);margin-bottom:16px;line-height:1.7;}
.consult-card .btn{width:100%;border-radius:999px;}

/* ============ 文末 ============ */
.post-footer{padding:48px 0 0;max-width:820px;}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px;}
.post-nav a{
  display:block;padding:18px 20px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.post-nav a:hover{transform:translateY(-2px);border-color:rgba(37,224,192,.4);}
.post-nav .pn-label{display:block;font-size:12px;color:var(--text-2);margin-bottom:8px;}
.post-nav .pn-title{display:block;font-size:15px;font-weight:600;color:var(--text-0);line-height:1.5;}
.post-nav .pn-next{text-align:right;}
.back-list{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);}
.back-list:hover i{transform:translateX(-4px);}
.back-list i{transition:transform .22s var(--ease);}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--primary);letter-spacing:1px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;}
.section-head p{margin-top:14px;font-size:15px;color:var(--text-1);}

/* ============ 卡片 ============ */
.card{
  height:100%;border-radius:var(--radius-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:rgba(37,224,192,.4);box-shadow:var(--shadow-2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;top:12px;left:12px;background:rgba(7,14,23,.7);backdrop-filter:blur(8px);}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.card-body h3{
  font-size:18px;font-weight:700;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body h3 a{color:var(--text-0);}
.card-body h3 a:hover{color:var(--primary);}
.card-body p{
  font-size:14px;color:var(--text-1);line-height:1.7;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);border-top:1px solid var(--line);padding-top:14px;
}
.card-foot .arrow{color:var(--primary);transition:transform .22s var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
  backdrop-filter:blur(18px) saturate(140%);
  transition:border-color .22s var(--ease);
}
.accordion .accordion-item.is-active{border-color:rgba(37,224,192,.3);}
.accordion .accordion-title{
  position:relative;border:0;background:transparent;color:var(--text-1);
  padding:18px 54px 18px 20px;font-size:16px;font-weight:600;line-height:1.5;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.accordion .accordion-title:hover{background:rgba(37,224,192,.06);color:var(--text-0);}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;margin:0;border:0;background:transparent;
  color:var(--primary);font-size:20px;line-height:1;font-weight:400;
  transition:transform .22s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title{color:var(--text-0);}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.accordion .accordion-content{
  border:0;background:transparent;color:var(--text-1);
  padding:0 20px 18px;font-size:15px;line-height:1.8;
}
.accordion .accordion-content p+p{margin-top:.8em;}

/* ============ CTA ============ */
.cta-block{
  border-radius:20px;padding:48px 44px;
  background-image:linear-gradient(120deg,rgba(7,14,23,.9),rgba(7,14,23,.72)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-2);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-block h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-block p{font-size:15px;color:var(--text-1);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:64px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px 32px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--primary);margin-bottom:18px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--text-1);}
.footer-col ul a:hover{color:var(--primary);}
.footer-brand .brand{color:var(--text-0);margin-bottom:16px;}
.footer-brand .brand:hover{color:var(--text-0);}
.footer-about{font-size:14px;line-height:1.8;color:var(--text-2);max-width:320px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-1);line-height:1.7;}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--text-2);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{font-size:13px;color:var(--text-2);}
.footer-bottom-links a:hover{color:var(--primary);}

/* ============ 底部固定转化条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(12,23,36,.82);backdrop-filter:blur(18px) saturate(140%);
  border-top:1px solid var(--glass-line);
  padding-bottom:env(safe-area-inset-bottom);
  transform:translateY(110%);opacity:0;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.sticky-cta.show{transform:translateY(0);opacity:1;}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;}
.sticky-inner .sticky-text{font-size:14px;font-weight:600;color:var(--text-1);}
.sticky-inner .btn{padding:10px 20px;border-radius:999px;font-size:14px;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-right .nav-search{display:none;}
  .nav-right .nav-cta{display:none;}
  .mobile-drawer .nav-search{display:flex;}
  .site-header{--nav-h:56px;}
  .article-hero{padding:40px 0 44px;}
  .article-wrap{padding:48px 0 0;}
  .section{padding:64px 0;}
  .side-sticky{position:static;}
  .article-side{margin-top:36px;}
  .cta-block{padding:36px 28px;}
}
@media screen and (max-width:767px){
  .grid-x.gutter>.cell{width:100%;}
  .container{padding:0 20px;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{border-bottom:1px solid var(--line);}
  .footer-col h4{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 0;margin-bottom:0;cursor:pointer;
  }
  .footer-col h4::after{content:"+";color:var(--primary);font-size:18px;font-weight:400;transition:transform .22s var(--ease);}
  .footer-col.open h4::after{transform:rotate(45deg);}
  .footer-col ul,.footer-about,.footer-contact{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
  .footer-col.open ul,.footer-col.open .footer-about,.footer-col.open .footer-contact{max-height:420px;padding-bottom:18px;}
  .footer-brand{padding-top:8px;}
  .footer-brand .brand{padding-top:18px;}
  .footer-brand .footer-about{max-height:none;overflow:visible;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav .pn-next{text-align:left;}
  .share-group{margin-left:0;}
  .sticky-cta{transform:translateY(0);opacity:1;}
  .sticky-inner .sticky-text{font-size:13px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .cta-block{flex-direction:column;align-items:flex-start;padding:32px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
}
@media screen and (max-width:520px){
  .article-hero h1{font-size:26px;}
  .article-hero{padding:32px 0 36px;}
  .breadcrumb .current{max-width:200px;}
  .section{padding:52px 0;}
  .sticky-inner{height:60px;}
  .sticky-inner .sticky-text{max-width:52%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --bg-0:#070E17;
  --bg-1:#0C1724;
  --bg-2:#122033;
  --primary:#25E0C0;
  --primary-700:#0F9C86;
  --accent:#5B8DFF;
  --warm:#FFB86B;
  --text-0:#EAF2F7;
  --text-1:#A9BCCB;
  --text-2:#6E8398;
  --line:rgba(255,255,255,.08);
  --glass-line:rgba(255,255,255,.14);
  --glass:rgba(18,32,51,.55);
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 4px 16px rgba(0,0,0,.24);
  --shadow-2:0 16px 40px -12px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(37,224,192,.35),0 8px 30px -6px rgba(37,224,192,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ink-1:#0C1724;
  --ink-2:#3E4E60;
  --nav-line:rgba(12,23,36,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:72px;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease);}
a:hover{color:#5CF0D6;}
h1,h2,h3,h4{margin:0;color:var(--text-0);font-weight:700;letter-spacing:.01em;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-family:Inter,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.button,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);border:none;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:all 220ms var(--ease);
}
.button{background:linear-gradient(180deg,#1BC7AB,var(--primary-700));color:#05130F;margin:0;}
.button:hover,.button:focus{background:linear-gradient(180deg,#33EDD0,var(--primary-700));color:#05130F;}
.btn-primary{background:linear-gradient(135deg,var(--primary-700),var(--primary));color:#05130F;}
.btn-primary:hover{filter:brightness(1.06);color:#05130F;box-shadow:var(--glow);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text-0);border:1px solid var(--glass-line);backdrop-filter:blur(12px);}
.btn-ghost:hover{color:var(--text-0);border-color:rgba(37,224,192,.45);background:rgba(37,224,192,.08);}
.btn-pill{border-radius:999px;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#FFFFFF;
  border-bottom:1px solid var(--nav-line);
  box-shadow:0 1px 0 rgba(12,23,36,.06),0 8px 24px -12px rgba(12,23,36,.18);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-1);font-weight:700;font-size:18px;letter-spacing:.01em;}
.brand:hover{color:var(--ink-1);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,rgba(15,156,134,.16),rgba(37,224,192,.28));
  border:1px solid rgba(15,156,134,.28);
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{
  position:relative;padding:6px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.main-nav a:hover{color:var(--primary-700);background:rgba(37,224,192,.07);}
.main-nav a.active{color:var(--ink-1);font-weight:600;}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;
  height:2px;border-radius:2px;background:var(--primary-700);
}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:200px;height:40px;padding:0 14px;border-radius:999px;
  background:#F4F7FA;border:1px solid rgba(12,23,36,.08);
  transition:width 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.nav-search i{color:#8A9AA8;font-size:13px;}
.nav-search input{
  border:none;background:transparent;width:100%;height:100%;
  font-size:14px;color:var(--ink-1);outline:none;
}
.nav-search input::placeholder{color:#95A4B2;}
.nav-search:focus-within{width:240px;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,224,192,.18);}
.nav-cta{padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(12,23,36,.1);
  background:#fff;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;border-radius:2px;background:var(--ink-1);transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.mobile-drawer{
  position:fixed;top:56px;left:0;right:0;z-index:110;
  background:#FFFFFF;border-bottom:1px solid var(--nav-line);
  box-shadow:0 20px 40px -20px rgba(12,23,36,.35);
  padding:18px 20px 24px;display:none;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-search{width:100%;margin-bottom:16px;}
.mobile-drawer nav{display:flex;flex-direction:column;}
.mobile-drawer nav a{
  padding:13px 4px;font-size:16px;font-weight:500;color:var(--ink-2);
  border-bottom:1px solid rgba(12,23,36,.06);
}
.mobile-drawer nav a:last-child{border-bottom:none;}
.mobile-drawer nav a.active{color:var(--primary-700);font-weight:600;}
.mobile-drawer .btn-primary{width:100%;margin-top:18px;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:var(--bg-0);
  padding:96px 0 88px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,14,23,.72) 0%,rgba(7,14,23,.86) 55%,var(--bg-0) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.9;
}
.cat-hero::after{
  content:"";position:absolute;top:-140px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,224,192,.22),transparent 65%);
  pointer-events:none;
}
.hero-line{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.75;}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-2);margin-bottom:22px;}
.breadcrumb a{color:var(--text-1);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--text-2);}
.breadcrumb .current{color:var(--primary);}
.cat-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;max-width:820px;}
.cat-hero .hero-sub{margin-top:20px;max-width:680px;font-size:17px;line-height:1.8;color:var(--text-1);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-badges .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-1);backdrop-filter:blur(14px) saturate(140%);
}
.hero-badges .chip i{color:var(--primary);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--bg-1);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary);
  letter-spacing:.08em;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--primary);}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;}
.section-head p{margin-top:16px;font-size:16px;color:var(--text-1);}

/* ---------- 横向条目列表 ---------- */
.upd-list{border-top:1px solid var(--line);}
.upd-row{
  display:flex;align-items:center;gap:32px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background-color 240ms var(--ease);
}
.upd-row:hover{background:rgba(37,224,192,.035);}
.upd-media{
  flex:0 0 41.66%;max-width:41.66%;
  border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-2);
  aspect-ratio:16/9;position:relative;
}
.upd-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.upd-row:hover .upd-media img{transform:scale(1.04);}
.upd-body{flex:1 1 auto;min-width:0;}
.upd-body .tag{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(91,141,255,.14);border:1px solid rgba(91,141,255,.3);color:#A9C0FF;
}
.upd-body .tag.tag-new{background:rgba(255,184,107,.14);border-color:rgba(255,184,107,.34);color:var(--warm);}
.upd-body h3{margin-top:14px;font-size:20px;line-height:1.4;}
.upd-body p{margin-top:10px;font-size:15px;color:var(--text-1);}
.upd-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:13px;color:var(--text-2);}
.upd-meta span i{color:var(--primary);margin-right:6px;font-size:12px;}
.upd-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.upd-link i{transition:transform 220ms var(--ease);font-size:12px;}
.upd-row:hover .upd-link i{transform:translateX(4px);}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.stat-card{
  padding:28px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-1);position:relative;overflow:hidden;
  transition:transform 240ms var(--ease),border-color 240ms var(--ease);
}
.stat-card:hover{transform:translateY(-2px);border-color:rgba(37,224,192,.4);}
.stat-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,224,192,.16),transparent 70%);
}
.stat-value{font-size:38px;line-height:1.1;font-weight:700;color:var(--text-0);letter-spacing:-.02em;}
.stat-value em{font-size:16px;font-style:normal;font-weight:600;color:var(--primary);margin-left:6px;}
.stat-label{margin-top:10px;font-size:14px;color:var(--text-1);}

/* ---------- 辅助说明 ---------- */
.assist{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.assist-media{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--glass-line);
  background:var(--bg-2);aspect-ratio:4/3;
}
.assist-media img{width:100%;height:100%;object-fit:cover;}
.assist-body h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;}
.assist-body > p{margin-top:16px;color:var(--text-1);}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 18px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  font-size:15px;color:var(--text-1);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease);
}
.check-list li:hover{transform:translateX(4px);border-color:rgba(37,224,192,.35);}
.check-list li i{color:var(--primary);margin-top:4px;font-size:14px;}
.check-list li strong{color:var(--text-0);font-weight:600;}

/* ---------- CTA ---------- */
.cta-block{
  border-radius:var(--r-card);padding:48px 44px;
  background:linear-gradient(135deg,rgba(18,32,51,.9),rgba(12,23,36,.7));
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-2);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;top:-120px;right:-60px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,224,192,.2),transparent 68%);
}
.cta-block h2{font-size:clamp(22px,2.4vw,30px);position:relative;z-index:2;}
.cta-block p{margin-top:12px;color:var(--text-1);max-width:620px;position:relative;z-index:2;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--primary);letter-spacing:.06em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-1);}
.footer-col a:hover{color:var(--primary);}
.footer-brand .brand{color:var(--text-0);font-size:18px;margin-bottom:16px;}
.footer-brand .brand:hover{color:var(--text-0);}
.footer-about{font-size:14px;color:var(--text-2);line-height:1.8;max-width:340px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.footer-contact i{color:var(--primary);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding:22px 32px 26px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:var(--text-2);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{font-size:13px;color:var(--text-2);}
.footer-bottom-links a:hover{color:var(--primary);}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:130;
  height:64px;display:flex;align-items:center;
  background:rgba(12,23,36,.82);backdrop-filter:blur(18px) saturate(140%);
  border-top:1px solid var(--glass-line);
  padding:0 20px calc(0px + env(safe-area-inset-bottom));
  transform:translateY(110%);opacity:0;transition:transform 320ms var(--ease),opacity 320ms var(--ease);
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;}
.sticky-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0;}
.sticky-cta span.txt{font-size:14px;color:var(--text-1);}
.sticky-cta span.txt i{color:var(--primary);margin-right:8px;}

/* ---------- 弹窗 ---------- */
.reveal{
  border-radius:var(--r-card);border:1px solid var(--glass-line);
  background:rgba(12,23,36,.96);backdrop-filter:blur(18px);
  box-shadow:var(--shadow-2);color:var(--text-1);
}
.reveal h3{font-size:22px;margin-bottom:10px;}
.reveal p{font-size:14px;color:var(--text-2);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;color:var(--text-1);margin-bottom:8px;}
.form-row input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  color:var(--text-0);font-size:15px;outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.form-row input::placeholder{color:var(--text-2);}
.form-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,224,192,.18);}
.form-note{font-size:13px;color:var(--text-2);margin-top:10px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .nav-search{width:170px;}
  .nav-search:focus-within{width:200px;}
  .main-nav a{padding:6px 9px;font-size:14px;}
}
@media screen and (max-width:1023px){
  .main-nav,.nav-search{display:none;}
  .nav-toggle{display:block;}
  .nav-wrap{height:56px;gap:12px;}
  .site-header .container{padding:0 20px;}
  .section{padding:64px 0;}
  .cat-hero{padding:64px 0 60px;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .assist{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .upd-row{gap:24px;}
  .upd-media{flex:0 0 45%;max-width:45%;}
}
@media screen and (max-width:767px){
  .container{padding:0 20px;}
  .upd-row{flex-direction:column;align-items:stretch;gap:18px;}
  .upd-media{flex:none;max-width:100%;}
  .cta-block{padding:32px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding:22px 20px 26px;}
  .sticky-cta{height:60px;}
  .sticky-cta .txt{font-size:13px;}
  .sticky-cta .txt i{display:none;}
}
@media screen and (max-width:520px){
  .cat-hero h1{font-size:28px;}
  .cat-hero .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .stats{grid-template-columns:1fr;}
  .stat-value{font-size:32px;}
  .section-head h2{font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070E17;
  --bg-1:#0C1724;
  --bg-2:#122033;
  --primary:#25E0C0;
  --primary-700:#0F9C86;
  --accent:#5B8DFF;
  --warm:#FFB86B;
  --text-0:#EAF2F7;
  --text-1:#A9BCCB;
  --text-2:#6E8398;
  --line:rgba(255,255,255,.08);
  --glass-line:rgba(255,255,255,.14);
  --glass:rgba(18,32,51,.55);
  --ink-0:#0C1724;
  --ink-1:#3A4A5C;
  --ink-2:#6B7C8E;
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 4px 16px rgba(0,0,0,.24);
  --shadow-2:0 16px 40px -12px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(37,224,192,.35), 0 8px 30px -6px rgba(37,224,192,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

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

body{
  margin:0;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--text-0);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",sans-serif;
  letter-spacing:.2px;
}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
h4{font-size:15px;line-height:1.5;font-weight:600;}

p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}

a{color:var(--accent);text-decoration:none;transition:color 220ms var(--ease),opacity 220ms var(--ease);}
a:hover{color:var(--primary);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
button{font-family:inherit;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

.section{padding:88px 0;}

.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--text-1);font-size:16px;}

.eyebrow{
  display:inline-block;
  margin-bottom:14px;
  padding:4px 12px;
  border-radius:var(--r-badge);
  background:rgba(37,224,192,.1);
  border:1px solid rgba(37,224,192,.24);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  letter-spacing:1px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#FFFFFF;
  border-bottom:1px solid rgba(12,23,36,.08);
  box-shadow:0 1px 0 rgba(12,23,36,.06), 0 8px 24px -12px rgba(12,23,36,.18);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink-0);
  font-size:18px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand:hover{color:var(--primary-700);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,rgba(15,156,134,.12),rgba(37,224,192,.18));
  border:1px solid rgba(15,156,134,.22);
}
.main-nav{display:flex;align-items:center;flex:1;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  color:var(--ink-1);
  font-size:15px;
  font-weight:500;
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--primary-700);
  transition:width 220ms var(--ease);
}
.nav-list a:hover{color:var(--primary-700);}
.nav-list a:hover::after{width:100%;}
.nav-list a.is-active{color:var(--primary-700);font-weight:600;}
.nav-list a.is-active::after{width:72%;}
.drawer-extra{display:none;}

.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0;}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  background:#F5F8FA;
  border:1px solid rgba(12,23,36,.12);
  transition:width 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.nav-search i{color:var(--ink-2);font-size:13px;}
.nav-search input{
  width:100%;
  height:100%;
  border:0;
  background:transparent;
  color:var(--ink-0);
  font-size:14px;
  margin:0;
  box-shadow:none;
}
.nav-search input::placeholder{color:var(--ink-2);}
.nav-search input:focus{outline:none;box-shadow:none;}
.nav-search:focus-within{
  width:240px;
  background:#FFFFFF;
  border-color:var(--primary-700);
  box-shadow:0 0 0 3px rgba(37,224,192,.18);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;
  height:40px;
  padding:0;
  border:1px solid rgba(12,23,36,.12);
  border-radius:10px;
  background:#FFFFFF;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;background:var(--ink-0);border-radius:2px;transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 按钮 ============ */
.button,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:0;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.3px;
  cursor:pointer;
  text-decoration:none;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease),filter 220ms var(--ease),border-color 220ms var(--ease);
}
.btn-primary,.button.primary{
  background:linear-gradient(135deg,#0F9C86,#25E0C0);
  color:#05130F;
}
.btn-primary:hover,.button.primary:hover{
  filter:brightness(1.06);
  color:#05130F;
  box-shadow:var(--glow);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  color:var(--text-0);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{color:var(--primary);border-color:rgba(37,224,192,.40);background:rgba(37,224,192,.08);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:999px;}
.btn-pill{border-radius:999px;padding:14px 30px;}
.btn-block{width:100%;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  padding:104px 0 88px;
  overflow:hidden;
  background-color:var(--bg-0);
  background-image:linear-gradient(rgba(7,14,23,.78),rgba(7,14,23,.88)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
}
.cat-hero::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,rgba(37,224,192,0) 0%,var(--primary) 50%,rgba(37,224,192,0) 100%);
}
.cat-hero::after{
  content:"";
  position:absolute;
  top:-140px;right:-100px;
  width:560px;height:560px;
  background:radial-gradient(circle,rgba(37,224,192,.26),rgba(37,224,192,0) 68%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:28px;
  font-size:14px;
  color:var(--text-2);
}
.breadcrumb a{color:var(--text-1);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span.sep{color:var(--text-2);}
.breadcrumb .current{color:var(--text-0);font-weight:500;}

.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:20px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(37,224,192,.1);
  border:1px solid rgba(37,224,192,.26);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
}
.cat-hero h1{max-width:820px;margin-bottom:20px;}
.cat-hero .hero-sub{
  max-width:660px;
  margin-bottom:34px;
  color:var(--text-1);
  font-size:17px;
  line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-meta li{
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--text-2);
  font-size:14px;
}
.hero-meta i{color:var(--primary);font-size:13px;}

/* ============ 总览：大图 + 导语 ============ */
.lead-row{align-items:center;}
.lead-figure{
  overflow:hidden;
  border-radius:var(--r-img);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-1);
  background:var(--bg-2);
}
.lead-figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform 420ms var(--ease);
}
.lead-figure:hover img{transform:scale(1.04);}
.lead-text{padding-left:8px;}
.lead-text h3{margin-bottom:14px;}
.lead-text p{color:var(--text-1);font-size:16px;}
.lead-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:var(--r-badge);
  background:rgba(91,141,255,.1);
  border:1px solid rgba(91,141,255,.24);
  color:#9DB8FF;
  font-size:12.5px;
  font-weight:500;
}
.tag.is-warm{
  background:rgba(255,184,107,.12);
  border-color:rgba(255,184,107,.28);
  color:var(--warm);
}

/* ============ 分组清单 ============ */
.group-list{margin-top:64px;display:flex;flex-direction:column;gap:24px;}
.group-card{
  padding:32px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.group-card:hover{
  transform:translateY(-2px);
  border-color:rgba(37,224,192,.40);
  box-shadow:var(--shadow-2);
}
.group-head{margin-bottom:24px;}
.group-index{
  display:inline-block;
  margin-bottom:10px;
  font-family:Inter,"HarmonyOS Sans",system-ui,sans-serif;
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--primary);
}
.group-head h3{margin-bottom:8px;}
.group-head p{color:var(--text-2);font-size:14px;margin:0;}

.check-list li{
  position:relative;
  padding:11px 0 11px 28px;
  border-bottom:1px dashed var(--line);
  color:var(--text-1);
  font-size:15px;
  line-height:1.7;
  transition:transform 220ms var(--ease),color 220ms var(--ease);
}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{
  content:"";
  position:absolute;
  left:4px;
  top:20px;
  width:9px;
  height:9px;
  border-radius:3px;
  border:1.5px solid var(--primary-700);
  transition:background 220ms var(--ease),border-color 220ms var(--ease);
}
.check-list li:hover{
  transform:translateX(4px);
  color:var(--text-0);
}
.check-list li:hover::before{background:var(--primary);border-color:var(--primary);}

/* ============ 流程步骤 ============ */
.steps-section{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.step-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:step;
}
.step-item{
  position:relative;
  padding:28px 24px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step-item:hover{transform:translateY(-2px);border-color:rgba(37,224,192,.40);box-shadow:var(--shadow-2);}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  margin-bottom:16px;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(15,156,134,.35),rgba(37,224,192,.18));
  border:1px solid rgba(37,224,192,.32);
  color:var(--primary);
  font-family:Inter,"HarmonyOS Sans",system-ui,sans-serif;
  font-size:16px;
  font-weight:700;
}
.step-item h3{font-size:17px;margin-bottom:8px;}
.step-item p{color:var(--text-2);font-size:14px;margin:0;}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  overflow:hidden;
  padding:56px 48px;
  border-radius:var(--r-card);
  background:linear-gradient(135deg,rgba(18,32,51,.9),rgba(12,23,36,.92));
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-2);
  text-align:center;
}
.cta-card::after{
  content:"";
  position:absolute;
  top:-160px;left:50%;
  width:520px;height:520px;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(37,224,192,.22),rgba(37,224,192,0) 70%);
  pointer-events:none;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{margin-bottom:14px;}
.cta-card p{max-width:620px;margin:0 auto 28px;color:var(--text-1);}
.cta-note{margin-top:18px;color:var(--text-2);font-size:13.5px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding-top:72px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-col h4{
  margin-bottom:18px;
  color:var(--primary);
  font-size:14px;
  letter-spacing:.6px;
}
.footer-brand .brand{margin-bottom:18px;color:var(--text-0);font-size:18px;}
.footer-brand .brand:hover{color:var(--primary);}
.footer-about{color:var(--text-2);font-size:14px;line-height:1.8;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{color:var(--text-1);font-size:14px;}
.footer-col ul a:hover{color:var(--primary);}
.footer-contact li{
  display:flex;
  gap:10px;
  color:var(--text-1);
  font-size:14px;
  line-height:1.7;
}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  color:var(--text-2);
  font-size:13.5px;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom-links a{color:var(--text-1);font-size:13.5px;}
.footer-bottom-links a:hover{color:var(--primary);}

/* ============ 底部固定条 ============ */
.sticky-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  background:rgba(18,32,51,.78);
  border-top:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  transform:translateY(100%);
  opacity:0;
  transition:transform 300ms var(--ease),opacity 300ms var(--ease);
  padding-bottom:env(safe-area-inset-bottom);
}
.sticky-bar.is-visible{transform:translateY(0);opacity:1;}
.sticky-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  height:64px;
}
.sticky-text{
  color:var(--text-0);
  font-size:14.5px;
  font-weight:500;
}
.sticky-text i{color:var(--primary);margin-right:8px;}

/* ============ Reveal 弹窗 ============ */
.reveal.consult-reveal{
  border-radius:var(--r-card);
  border:1px solid var(--glass-line);
  background:var(--bg-1);
  color:var(--text-1);
  box-shadow:var(--shadow-2);
  padding:36px;
}
.consult-reveal h3{margin-bottom:10px;}
.consult-reveal p{color:var(--text-2);font-size:14px;margin-bottom:22px;}
.consult-reveal label{
  display:block;
  margin-bottom:16px;
  color:var(--text-1);
  font-size:14px;
  font-weight:500;
}
.consult-reveal input,
.consult-reveal textarea{
  width:100%;
  margin:8px 0 0;
  padding:12px 14px;
  border-radius:var(--r-input);
  background:rgba(7,14,23,.6);
  border:1px solid var(--glass-line);
  color:var(--text-0);
  font-size:15px;
  box-shadow:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.consult-reveal input:focus,
.consult-reveal textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,224,192,.18);
}
.consult-reveal .close-button{color:var(--text-1);}
.consult-reveal .close-button:hover{color:var(--primary);}
.reveal-overlay{background:rgba(7,14,23,.78);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:40px;}
  .footer-col:last-child{grid-column:span 3;}
}
@media screen and (max-width:1023px){
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:72px 0;}
  .header-inner{height:56px;gap:16px;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;
    top:56px;left:0;right:0;bottom:0;
    display:block;
    padding:24px 24px 40px;
    background:#FFFFFF;
    overflow-y:auto;
    transform:translateX(-100%);
    transition:transform 300ms var(--ease);
    z-index:70;
  }
  .nav-open .main-nav{transform:translateX(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list li{border-bottom:1px solid rgba(12,23,36,.08);}
  .nav-list a{display:block;padding:16px 0;font-size:16px;}
  .nav-list a::after{display:none;}
  .nav-list a.is-active{color:var(--primary-700);}
  .drawer-extra{display:block;margin-top:24px;}
  .drawer-extra .nav-search{display:flex;width:100%;background:#F5F8FA;}
  .drawer-extra .nav-search:focus-within{width:100%;}
  .drawer-extra .btn{margin-top:16px;width:100%;padding:14px 20px;}
  body.nav-locked{overflow:hidden;}
  .step-list{grid-template-columns:repeat(2,1fr);}
  .cat-hero{padding:72px 0 64px;}
  .sticky-bar{transform:translateY(0);opacity:1;}
}
@media screen and (max-width:767px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .cat-hero{padding:56px 0 56px;}
  .cat-hero .hero-sub{font-size:16px;margin-bottom:26px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;}
  .hero-meta{gap:10px 20px;margin-top:32px;padding-top:22px;}
  .lead-text{padding-left:0;margin-top:26px;}
  .group-card{padding:24px 20px;}
  .group-list{margin-top:40px;}
  .check-list li{font-size:14.5px;}
  .step-list{grid-template-columns:1fr;}
  .cta-card{padding:40px 22px;}
  .cta-card .btn-pill{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:8px;padding-bottom:32px;}
  .footer-col{border-bottom:1px solid var(--line);}
  .footer-col:last-child{grid-column:auto;}
  .footer-col h4{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin:0;
    padding:18px 0;
    cursor:pointer;
  }
  .footer-col h4::after{content:"+";color:var(--text-2);font-size:18px;line-height:1;transition:transform 220ms var(--ease);}
  .footer-col.is-open h4::after{transform:rotate(45deg);color:var(--primary);}
  .footer-col ul,.footer-col p,.footer-col .brand{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease);margin-bottom:0;}
  .footer-col.is-open ul,.footer-col.is-open p,.footer-col.is-open .brand{max-height:520px;margin-bottom:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sticky-inner{height:58px;gap:12px;}
  .sticky-text{font-size:13.5px;}
  .sticky-text span{display:inline;}
  .reveal.consult-reveal{padding:26px 20px;}
}
@media screen and (max-width:479px){
  h1{font-size:27px;}
  .brand{font-size:16px;}
  .sticky-text{max-width:52%;}
  .sticky-text .long{display:none;}
  .footer-bottom-links{gap:14px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}