/* roulang page: index */
:root{
  --primary:#00A99D;
  --primary-hover:#008F86;
  --primary-light:#E1F5F1;
  --accent:#CDFF57;
  --dark-bg:#101E1B;
  --dark-deep:#0E1C1A;
  --surface:#FFFFFF;
  --bg-soft:#F6F7F4;
  --text-main:#1C2B27;
  --text-sub:#6A7B76;
  --border:#E2E9E5;
  --hot:#FF6B4A;
  --link:#008D83;
  --shadow:0 4px 20px rgba(16,30,27,.05);
  --shadow-hover:0 10px 32px rgba(16,30,27,.10);
  --radius-lg:20px;
  --radius-xl:24px;
  --radius-pill:999px;
  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Chakra Petch","Bahnschrift","Arial Narrow",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg-soft);
  color:var(--text-main);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
::selection{background:rgba(205,255,87,.5)}
:focus-visible{outline:3px dashed rgba(0,169,157,.7);outline-offset:3px}

.page-shell{
  display:grid;
  grid-template-columns:248px minmax(0,1fr);
  min-height:100vh;
}

.container{
  max-width:1320px;
  margin:0 auto;
  padding-left:48px;
  padding-right:48px;
}

.section{padding:96px 0;position:relative}
.section+.section{border-top:1px solid rgba(226,233,229,.7)}
.section-header{margin-bottom:48px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:4px}
.section-title{
  font-size:clamp(1.55rem,2.8vw,2.2rem);
  line-height:1.25;
  margin:0 0 14px;
  letter-spacing:-.01em;
}
.section-sub{color:var(--text-sub);font-size:17px;max-width:760px;margin:0}

.site-footer + a:focus,a:focus-visible{outline-color:var(--accent)}

/* ---------- 左侧侧栏 ---------- */
.side-nav{
  position:sticky;
  top:0;
  height:100vh;
  background:var(--dark-bg);
  color:rgba(255,255,255,.85);
  z-index:80;
}
.side-nav-inner{
  height:100%;
  display:flex;
  flex-direction:column;
  padding:26px 18px 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:28px;
  padding:0 6px;
  color:#fff;
}
.brand-mark{
  flex:0 0 44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(140deg,var(--primary) 0%,#00cfbc 60%,var(--accent) 140%);
  border-radius:16px 16px 16px 5px;
  font-size:23px;
  font-weight:800;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 8px 18px rgba(0,169,157,.28);
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-12px;
  bottom:-13px;
  width:35px;
  height:22px;
  border:3px solid rgba(255,255,255,.4);
  border-left-color:transparent;
  border-radius:50%;
  transform:rotate(-20deg);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.brand-name{font-weight:800;font-size:16.5px;white-space:nowrap;color:#fff}
.brand-sub{font-family:var(--font-num);font-size:10.5px;letter-spacing:2.5px;color:rgba(255,255,255,.45);text-transform:uppercase;margin-top:4px}
.side-menu{display:flex;flex-direction:column;gap:6px}
.side-section-label{
  font-size:12px;
  color:rgba(255,255,255,.4);
  letter-spacing:2px;
  text-transform:uppercase;
  padding:0 12px 8px;
  font-weight:600;
}
.side-link{
  display:flex;
  align-items:center;
  gap:12px;
  height:48px;
  padding:0 14px;
  border-radius:14px;
  color:rgba(255,255,255,.72);
  font-size:15.5px;
  font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-link i{width:20px;text-align:center;font-size:16px;color:rgba(255,255,255,.45);transition:color .2s ease}
.side-link:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}
.side-link:hover i{color:var(--accent)}
.side-link.active{
  background:var(--accent);
  color:var(--dark-bg);
}
.side-link.active i{color:var(--dark-bg)}
.side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:16px}
.side-status{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  font-size:13px;
  color:rgba(255,255,255,.65);
}
.side-status .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  position:relative;
  flex:0 0 auto;
}
.side-status .dot::after{
  content:"";position:absolute;inset:-5px;
  border-radius:50%;
  border:1px solid var(--accent);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%{transform:scale(.5);opacity:1}100%{transform:scale(1.5);opacity:0}}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  border:0;
  cursor:pointer;
  transition:background .2s,color .2s,transform .2s,box-shadow .2s;
  text-decoration:none;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(0,169,157,.25)}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,169,157,.3)}
.btn-secondary{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-secondary:hover{background:var(--primary-light);border-color:var(--primary-hover);transform:translateY(-2px)}
.btn-on-dark{background:var(--accent);color:var(--dark-bg)}
.btn-on-dark:hover{background:#d9ff85;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

.side-close{
  display:none;
  position:absolute;
  top:18px;
  right:18px;
  width:36px;
  height:36px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;
  cursor:pointer;
  font-size:18px;
  align-items:center;
  justify-content:center;
}
.nav-mask{
  position:fixed;
  inset:0;
  background:rgba(8,18,16,.55);
  backdrop-filter:blur(2px);
  z-index:120;
  display:none;
}
.nav-mask[hidden]{display:none}

/* ---------- 移动顶部导航 ---------- */
.mobile-topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:100;
  height:62px;
  background:var(--dark-bg);
  color:#fff;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  box-shadow:0 4px 20px rgba(0,0,0,.1);
}
.mobile-topbar .mob-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:16.5px;
}
.mob-brand-mark{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);
  border-radius:11px 11px 11px 3px;
  font-weight:800;color:#fff;font-size:17px;
}
.mobile-menu-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  color:#fff;
  font-size:18px;
  cursor:pointer;
}

/* ---------- 主内容区 ---------- */
.main-area{min-width:0;background:var(--bg-soft)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:#fff;
  padding:80px 0;
  background:
    linear-gradient(110deg,rgba(14,28,26,.96) 0%,rgba(16,30,27,.88) 44%,rgba(16,30,27,.62) 80%,rgba(16,30,27,.55) 100%),
    url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-160px;top:-190px;
  background:radial-gradient(circle,rgba(0,169,157,.45) 0%,transparent 70%);
  z-index:0;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:52px;
  align-items:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  padding:7px 16px;
  border-radius:99px;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:1px;
  margin-bottom:24px;
}
.hero h1{
  margin:0 0 24px;
  font-size:clamp(2rem,4vw,3.2rem);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.02em;
}
.hero h1 .gradient-text{
  background:linear-gradient(90deg,var(--accent),#76f0df 60%,var(--primary));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-lead{
  font-size:18px;
  line-height:1.9;
  color:rgba(255,255,255,.82);
  max-width:620px;
  margin:0 0 36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.hero-points{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  max-width:590px;
}
.hero-point{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;
  padding:14px 12px;
  backdrop-filter:blur(4px);
}
.hero-point .point-num{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
}
.hero-point .point-label{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}
.hero-visual{
  position:relative;
  min-height:420px;
}
.hero-poster{
  height:430px;
  border-radius:var(--radius-xl);
  background:
    linear-gradient(150deg,rgba(0,169,157,.5),rgba(16,30,27,.28)),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat,
    #203430;
  box-shadow:0 22px 70px rgba(0,0,0,.45);
  position:relative;
  overflow:hidden;
}
.hero-poster-content{
  position:absolute;
  left:24px;bottom:22px;
  background:rgba(14,28,26,.72);
  border:1px solid rgba(255,255,255,.14);
  padding:16px 20px;
  border-radius:18px;
  backdrop-filter:blur(8px);
  max-width:calc(100% - 48px);
}
.hero-poster-content span{font-size:12px;color:var(--accent);letter-spacing:1px}
.hero-poster-content strong{display:block;font-size:18px;color:#fff;margin-top:6px;line-height:1.4}
.hero-badge{
  position:absolute;
  top:20px;right:20px;
  background:var(--accent);
  color:var(--dark-bg);
  font-size:13px;
  font-weight:800;
  padding:8px 14px;
  border-radius:999px;
  box-shadow:0 8px 18px rgba(0,0,0,.15);
}

/* ---------- 数据带 ---------- */
.stat-strip{
  background:#fefefe;
  border-bottom:1px solid var(--border);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  padding:40px 0;
}
.stat-item{display:flex;align-items:center;gap:16px}
.stat-icon{
  width:54px;height:54px;
  border-radius:16px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:22px;
  flex:0 0 auto;
}
.stat-icon.round{background:#101E1B;color:var(--accent)}
.stat-item .stat-num{
  font-family:var(--font-num);
  font-size:30px;
  font-weight:700;
  color:var(--text-main);
  line-height:1.1;
}
.stat-item .stat-num span{color:var(--primary)}
.stat-item .stat-label{font-size:13.5px;color:var(--text-sub);margin-top:3px}

/* ---------- 通用卡片/功能 ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feature-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  opacity:0;
  transition:opacity .25s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.feature-card:hover::before{opacity:1}
.feat-icon{
  width:52px;height:52px;
  border-radius:15px;
  background:linear-gradient(135deg,var(--primary-light),#f0faf7);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:23px;
  margin-bottom:22px;
}
.feature-card h3{font-size:19px;margin:0 0 12px;line-height:1.45}
.feature-card p{color:var(--text-sub);font-size:15px;margin:0 0 24px;flex:1}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--link);
  font-weight:600;
  font-size:14px;
}
.card-link i{transition:transform .2s ease}
.card-link:hover i{transform:translateX(5px)}
.card-link:hover{color:var(--primary-hover)}

/* ---------- 使用场景 ---------- */
.scene-section{background:var(--surface)}
.scene-list{display:flex;flex-direction:column;gap:88px}
.scene-row{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:48px;
  align-items:center;
}
.scene-row.flip .scene-media{order:2}
.scene-row.flip .scene-copy{order:1}
.scene-media{border-radius:var(--radius-xl);overflow:hidden;position:relative;background:#d4e8e2;min-height:310px;box-shadow:var(--shadow)}
.scene-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.scene-tag{
  position:absolute;
  left:20px;top:20px;
  z-index:2;
  background:var(--dark-bg);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:1px;
  padding:7px 14px;
  border-radius:999px;
}
.scene-copy{padding-left:16px}
.scene-row.flip .scene-copy{padding-left:0;padding-right:16px}
.scene-copy .eyebrow{margin-bottom:10px}
.scene-copy h3{font-size:clamp(1.3rem,2.2vw,1.8rem);line-height:1.4;margin:0 0 18px}
.scene-copy p{font-size:16px;color:var(--text-sub);margin:0 0 30px;max-width:520px}
.scene-list .text-link{font-size:15px}

/* ---------- 专题案例 ---------- */
.case-section{background:var(--bg-soft)}
.case-grid{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:24px;
}
.case-left{display:flex;flex-direction:column;gap:24px}
.case-col{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.case-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
  position:relative;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.case-card.big{display:grid;grid-template-rows:auto 1fr;min-height:520px}
.case-cover{
  position:relative;
  overflow:hidden;
  background:#dcebe6;
  min-height:220px;
}
.case-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.case-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,rgba(14,28,26,.75))}
.case-badge{
  position:absolute;
  left:18px;top:18px;
  z-index:2;
  background:var(--accent);
  color:var(--dark-bg);
  font-size:12px;
  font-weight:800;
  padding:7px 12px;
  border-radius:999px;
}
.hot-badge{background:var(--hot);color:#fff}
.case-body{padding:24px}
.case-body h3{margin:0 0 14px;font-size:22px;line-height:1.4}
.case-body p{color:var(--text-sub);font-size:14.5px;margin:0 0 22px;line-height:1.8}
.case-body .text-link{font-size:14px}
.case-card.small{display:flex}
.case-card.small .case-cover{width:42%;min-height:160px}
.case-card.small .case-body{width:58%;display:flex;flex-direction:column;justify-content:center;padding:18px}
.case-card.small h3{font-size:16px;line-height:1.5;margin-bottom:8px}
.case-card.small p{font-size:13px;margin-bottom:12px;line-height:1.7}

/* ---------- 会员方案 ---------- */
.plan-section{background:var(--surface)}
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:stretch;
}
.plan-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 32px 32px;
  box-shadow:var(--shadow);
  position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.plan-card.recommend{
  border:2px solid var(--primary);
  background:linear-gradient(180deg,#F8FDFB,#fff 45%);
  box-shadow:0 14px 44px rgba(0,169,157,.12);
}
.plan-tag{
  position:absolute;
  top:-14px;left:50%;
  transform:translateX(-50%);
  background:var(--primary);
  color:#fff;
  font-size:12px;
  font-weight:800;
  letter-spacing:1px;
  padding:6px 18px;
  border-radius:999px;
  white-space:nowrap;
  box-shadow:0 6px 14px rgba(0,169,157,.3);
}
.plan-name{font-size:19px;font-weight:800;margin-bottom:6px}
.plan-desc{font-size:14px;color:var(--text-sub);margin-bottom:22px}
.plan-price{
  font-family:var(--font-num);
  font-size:36px;
  font-weight:700;
  line-height:1;
  color:var(--dark-bg);
  margin-bottom:4px;
  letter-spacing:-.02em;
}
.plan-price small{font-size:14px;color:var(--text-sub);font-weight:600}
.plan-label{font-size:13px;color:var(--text-sub);margin-bottom:26px}
.plan-features{
  flex:1;
  border-top:1px solid var(--border);
  padding-top:24px;
  list-style:none;
}
.plan-features li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  color:var(--text-main);
  padding:7px 0;
}
.plan-features i{color:var(--primary);margin-top:5px;font-size:13px}
.plan-card .btn{margin-top:26px}

/* ---------- 最新资讯区 ---------- */
.news-section{background:var(--bg-soft)}
.news-layout{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:32px;
  align-items:start;
}
.news-feature{
  background:var(--surface);
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.news-feature .feature-cover{
  height:280px;
  position:relative;
  overflow:hidden;
  background:#dcebe6;
}
.news-feature .feature-cover img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.new-badge{
  position:absolute;
  left:20px;top:20px;
  background:var(--hot);
  color:#fff;
  font-size:12px;
  padding:5px 12px;
  border-radius:999px;
  font-weight:700;
  z-index:2;
}
.news-feature-body{padding:28px 28px 22px}
.news-feature-body h3{font-size:22px;margin:0 0 14px;line-height:1.5}
.news-feature-body p{color:var(--text-sub);font-size:15px;margin:0 0 20px;line-height:1.8}
.news-meta{
  display:flex;
  align-items:center;
  gap:16px;
  color:var(--text-sub);
  font-size:13.5px;
}
.news-meta i{color:var(--primary)}
.cms-panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:var(--shadow);
}
.cms-panel-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
}
.cms-panel-title{
  font-size:17px;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:8px;
}
.cms-panel-title i{color:var(--primary)}
.more-link{
  font-size:13px;
  color:var(--link);
  font-weight:600;
}
.more-link i{transition:transform .2s}
.more-link:hover i{transform:translateX(5px)}
.cms-feed{
  border-top:1px solid var(--border);
  padding-top:10px;
}
.cms-item{
  padding:18px 0;
  border-bottom:1px solid var(--border);
}
.cms-item:last-child{border-bottom:0}
.cms-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:8px;
}
.cms-item-title{
  font-size:16.5px;
  font-weight:700;
  color:var(--text-main);
  line-height:1.5;
  transition:color .2s;
}
.cms-item-title:hover{color:var(--primary)}
.cms-item-tag{
  display:inline-flex;
  flex:0 0 auto;
  background:var(--primary-light);
  color:var(--primary-hover);
  font-size:12px;
  font-weight:700;
  padding:4px 10px;
  border-radius:999px;
  white-space:nowrap;
}
.cms-excerpt{
  color:var(--text-sub);
  font-size:14px;
  margin:0 0 10px;
  line-height:1.75;
}
.cms-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-sub);
}
.cms-bottom time i{color:var(--primary);margin-right:5px}
.cms-read-link{color:var(--link);font-weight:600}
.cms-read-link:hover{color:var(--primary-hover);text-decoration:underline}

.empty-state{
  border-top:1px solid var(--border);
  padding:64px 20px;
  text-align:center;
  color:var(--text-sub);
}
.empty-state .empty-icon{
  width:72px;height:72px;
  margin:0 auto 18px;
  border-radius:22px;
  background:var(--primary-light);
  color:var(--primary);
  font-size:30px;
  display:flex;align-items:center;justify-content:center;
}
.empty-state p{font-size:15px;margin:0 0 20px}
.empty-state .btn{height:40px;font-size:14px;padding:0 20px}

/* ---------- FAQ ---------- */
.faq-section{background:var(--surface)}
.faq-wrap{max-width:860px}
.faq-item{
  background:#fbfcfa;
  border:1px solid var(--border);
  border-radius:18px;
  margin-bottom:16px;
  overflow:hidden;
  transition:box-shadow .25s,background .25s;
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item details summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 28px;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  list-style:none;
  color:var(--text-main);
  gap:20px;
  min-height:24px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--primary-light);
  color:var(--primary);
  font-size:14px;
  flex:0 0 auto;
  transition:transform .25s ease;
}
.faq-item details[open] summary i{transform:rotate(45deg)}
.faq-answer{
  padding:0 28px 26px;
  font-size:15px;
  color:var(--text-sub);
  line-height:1.9;
  background:var(--primary-light);
  margin:-6px 12px 12px;
  border-radius:0 0 14px 14px;
  padding-top:14px;
}
.faq-answer p{margin:0}

/* ---------- CTA ---------- */
.cta-section{
  background:
    radial-gradient(circle at 80% 20%,rgba(0,169,157,.5),transparent 40%),
    radial-gradient(circle at 10% 90%,rgba(205,255,87,.25),transparent 30%),
    var(--dark-bg);
  color:#fff;
  text-align:center;
  padding:92px 20px;
  position:relative;
  overflow:hidden;
}
.cta-inner{max-width:780px;margin:0 auto;position:relative;z-index:2}
.cta-inner .section-sub{color:rgba(255,255,255,.75);margin:0 auto}
.cta-eyebrow{
  font-family:var(--font-num);
  color:var(--accent);
  font-size:14px;
  letter-spacing:3px;
  font-weight:700;
  text-transform:uppercase;
  display:block;
  margin-bottom:16px;
}
.cta-inner h2{
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  margin:0 0 18px;
}
.cta-inner p{font-size:17px;line-height:1.8}
.cta-inner .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--dark-bg);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand{display:flex;flex-direction:column}
.footer-logo{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
  color:#fff;
}
.footer-logo-mark{
  width:42px;height:42px;
  background:var(--primary);
  border-radius:14px 14px 14px 4px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#fff;
}
.footer-logo-name{font-weight:800;font-size:18px;line-height:1.3}
.footer-logo-name small{display:block;font-family:var(--font-num);font-size:10px;letter-spacing:3px;color:rgba(255,255,255,.4);font-weight:600}
.footer-brand p{font-size:14px;margin:0;max-width:360px;line-height:1.9}
.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin:0 0 20px;
}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{
  color:rgba(255,255,255,.65);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .2s,transform .2s;
}
.footer-links a i{font-size:11px;color:var(--primary)}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  font-size:13px;
  color:rgba(255,255,255,.4);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1360px){
  .container{padding-left:28px;padding-right:28px}
}
@media (max-width:1023px){
  .page-shell{display:block}
  .side-nav{
    position:fixed;
    left:0;top:0;bottom:0;
    width:min(84vw,320px);
    height:100vh;
    transform:translateX(-105%);
    transition:transform .28s ease;
    box-shadow:12px 0 40px rgba(0,0,0,.25);
  }
  .side-nav.is-open{transform:translateX(0)}
  .mobile-topbar{display:flex}
  .side-close{display:flex}
  .nav-mask{display:block}
  .side-bottom{padding-bottom:10px}
  .hero{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{min-height:340px}
  .hero-poster{height:360px}
  .hero-points{max-width:none}
  .scene-row{grid-template-columns:1fr;gap:32px}
  .scene-row.flip .scene-media{order:0}
  .scene-media{min-height:260px}
  .case-grid{grid-template-columns:1fr}
  .case-col{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .plan-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .plan-card{width:100%}
  .campaign-card.recommend{margin-top:0}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .section{padding:72px 0}
  .container{padding:0 20px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:30px 0}
  .grid-3{grid-template-columns:1fr 1fr}
  .hero h1{font-size:30px;letter-spacing:-.01em}
  .hero-points{grid-template-columns:repeat(3,1fr)}
  .scenario-strip{grid-template-columns:1fr 1fr}
  .case-cover{min-height:190px}
  .feature-cover{height:220px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:46px}
}
@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:60px 0}
  .hero{padding:48px 0}
  .hero .btn,.cta-actions .btn{width:100%}
  .hero-points{grid-template-columns:repeat(3,1fr)}
  .stat-grid{gap:14px}
  .stat-item{flex-direction:column;text-align:center;gap:8px}
  .grid-3{grid-template-columns:1fr}
  .scene-list{gap:60px}
  .scene-media{min-height:220px}
  .case-col{grid-template-columns:1fr}
  .case-card.small{flex-direction:column}
  .case-card.small .case-cover{width:100%;min-height:180px}
  .case-card.small .case-body{width:100%}
  .news-layout{gap:24px}
  .news-feature .feature-cover{height:200px}
  .faq-item details summary{font-size:15.5px;padding:20px}
  .faq-item .faq-answer{padding:12px 16px 16px;margin:0 10px 10px}
  .footer-bottom{flex-direction:column;text-align:center}
}

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

/* roulang page: category1 */
:root {
    --green: #00A99D;
    --green-deep: #008F86;
    --green-soft: #E1F5F1;
    --lime: #CDFF57;
    --ink: #101E1B;
    --ink-2: #0E1C1A;
    --bg-soft: #F6F7F4;
    --white: #FFFFFF;
    --text: #1C2B27;
    --muted: #667A74;
    --border: #E2E9E5;
    --coral: #FF6B4A;
    --shadow-card: 0 4px 20px rgba(16, 30, 27, 0.05);
    --shadow-hover: 0 10px 32px rgba(16, 30, 27, 0.10);
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-pill: 999px;
    --space-section: 92px;
    --space-section-mobile: 64px;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg-soft);
    color: var(--text);
    font-size: 16px;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
  }

  img {
    display: block;
    max-width: 100%;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  a img {
    border: 0;
  }

  button,
  input,
  textarea,
  select {
    font: inherit;
  }

  ul,
  ol {
    list-style: none;
  }

  .app-shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    min-height: 100vh;
  }

  .side-nav {
    position: sticky;
    top: 0;
    height: 100vh;
    background: var(--ink-2);
    color: #D8E5E0;
    display: flex;
    flex-direction: column;
    padding: 28px 18px 20px;
    z-index: 60;
  }

  .brand-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 10px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 18px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    flex: 0 0 auto;
    position: relative;
    letter-spacing: -1px;
  }

  .brand-mark .fa-play {
    position: absolute;
    font-size: 8px;
    bottom: -2px;
    right: -3px;
    color: var(--lime);
  }

  .brand-name {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-weight: 800;
    font-size: 15px;
    color: #fff;
    letter-spacing: 0.4px;
  }

  .brand-name small {
    font-size: 9px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1.8px;
    margin-top: 4px;
    font-family: "Chakra Petch", Bahnschrift, "Arial Narrow", sans-serif;
    text-transform: uppercase;
  }

  .menu-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .menu-toggle-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    place-items: center;
    margin-left: auto;
    cursor: pointer;
    color: white;
    font-size: 20px;
    transition: background 0.25s;
  }

  .menu-toggle-btn:hover,
  .menu-toggle-btn:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    outline: 2px dashed rgba(255, 255, 255, 0.5);
    outline-offset: 3px;
  }

  .side-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 0;
  }

  .side-section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
    padding: 0 10px;
    margin-bottom: 8px;
    display: block;
  }

  .side-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.66);
    transition: background 0.25s, color 0.25s, transform 0.2s;
  }

  .side-link i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.42);
    transition: color 0.25s;
  }

  .side-link:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
  }

  .side-link:hover i {
    color: var(--lime);
  }

  .side-link.active {
    background: var(--green);
    color: #fff;
  }

  .side-link.active i {
    color: #fff;
    opacity: 0.95;
  }

  .side-link:focus-visible {
    outline: 2px dashed var(--lime);
    outline-offset: 3px;
    color: #fff;
  }

  .side-extra {
    margin-top: auto;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(205, 255, 87, 0.14);
    color: var(--lime);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
  }

  .status-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 0 3px rgba(205, 255, 87, 0.14);
  }

  .side-contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    transition: color 0.25s, transform 0.2s;
  }

  .side-contact-link:hover {
    color: var(--lime);
    transform: translateX(2px);
  }

  .side-contact-link i {
    color: var(--lime);
  }

  .main-stage {
    min-width: 0;
    background: var(--bg-soft);
  }

  .container {
    width: min(100% - 96px, 1320px);
    margin-inline: auto;
  }

  .section {
    padding: var(--space-section) 0;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: "Chakra Petch", Bahnschrift, "Arial Narrow", sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--green-deep);
    background: var(--green-soft);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
  }

  .section-title {
    font-size: clamp(1.55rem, 2.8vw, 2.2rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 12px;
  }

  .section-desc {
    color: var(--muted);
    max-width: 640px;
    font-size: 16px;
    line-height: 1.9;
  }

  .section-head {
    margin-bottom: 44px;
  }

  .breadcrumb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    background: rgba(16, 30, 27, 0.6);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-pill);
    padding: 7px 16px;
    width: max-content;
    max-width: 100%;
  }

  .breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.2s;
  }

  .breadcrumb a:hover {
    color: var(--lime);
  }

  .breadcrumb i {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
  }

  .category-hero {
    position: relative;
    background:
      linear-gradient(100deg, rgba(10, 24, 22, 0.92), rgba(10, 24, 22, 0.66) 45%, rgba(10, 24, 22, 0.45)),
      url('/assets/images/backpic/back-1.webp') no-repeat center / cover;
    background-color: #101E1B;
    padding: 90px 0 88px;
    color: #fff;
  }

  .category-hero .hero-upper {
    margin-bottom: 36px;
  }

  .category-hero h1 {
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1.16;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    max-width: 700px;
    margin: 22px 0 16px;
  }

  .category-hero h1 span {
    color: var(--lime);
  }

  .hero-lead {
    font-size: 17px;
    line-height: 1.95;
    color: rgba(255, 255, 255, 0.82);
    max-width: 620px;
    margin-bottom: 30px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 15px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background 0.25s, color 0.25s, transform 0.15s, box-shadow 0.25s, border-color 0.25s;
    white-space: nowrap;
  }

  .btn i {
    transition: transform 0.25s;
  }

  .btn:hover i {
    transform: translateX(4px);
  }

  .btn-primary {
    background: var(--green);
    color: #fff;
  }

  .btn-primary:hover {
    background: var(--green-deep);
    box-shadow: 0 10px 26px rgba(0, 169, 157, 0.3);
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

  .btn-primary:focus-visible,
  .btn-outline:focus-visible,
  .btn-white:focus-visible {
    outline: 2px dashed #fff;
    outline-offset: 4px;
  }

  .btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
  }

  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    color: #fff;
  }

  .btn-outline:active {
    transform: scale(0.98);
  }

  .btn-white {
    background: var(--white);
    color: var(--green-deep);
  }

  .btn-white:hover {
    background: #eafaf7;
    box-shadow: var(--shadow-hover);
  }

  .hero-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
  }

  .hero-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 12px 20px;
    min-height: 68px;
  }

  .hero-badge .bi {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(205, 255, 87, 0.14);
    display: grid;
    place-items: center;
    color: var(--lime);
    font-size: 18px;
  }

  .hero-badge .bd strong {
    display: block;
    font-size: 18px;
    font-family: "Chakra Petch", Bahnschrift, "Arial Narrow", sans-serif;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #fff;
    line-height: 1.25;
  }

  .hero-badge .bd span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.62);
  }

  .card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .card-photo {
    height: 190px;
    background-color: #DCEBE7;
    overflow: hidden;
    position: relative;
  }

  .card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .card:hover .card-photo img {
    transform: scale(1.04);
  }

  .badge-floating {
    position: absolute;
    left: 16px;
    bottom: 14px;
    background: var(--ink);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .badge-floating i {
    color: var(--lime);
  }

  .badge-new {
    background: var(--coral);
    color: #fff;
  }

  .card-body {
    padding: 24px 24px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .card-body h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.35;
    color: var(--text);
  }

  .card-body p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 18px;
    flex: 1;
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green-deep);
    font-weight: 600;
    font-size: 14px;
    width: max-content;
  }

  .text-link i {
    transition: transform 0.25s;
  }

  .text-link:hover {
    color: var(--green);
  }

  .text-link:hover i {
    transform: translateX(4px);
  }

  .text-link:focus-visible {
    outline: 2px dashed var(--green);
    outline-offset: 4px;
  }

  .workflow-block {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    overflow: hidden;
  }

  .workflow-media {
    min-height: 360px;
    background-color: #DCEBE7;
    background-image: url('/assets/images/coverpic/cover-4.png');
    background-size: cover;
    background-position: center;
  }

  .workflow-content {
    padding: clamp(28px, 4vw, 54px);
  }

  .workflow-content .section-desc {
    margin-bottom: 28px;
  }

  .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .step-item {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
  }

  .step-item:last-child {
    border-bottom: 0;
  }

  .step-num {
    width: 34px;
    height: 34px;
    background: var(--green-soft);
    color: var(--green-deep);
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 13px;
    flex: 0 0 auto;
    font-family: "Chakra Petch", Bahnschrift, "Arial Narrow", sans-serif;
  }

  .step-text {
    flex: 1;
  }

  .step-text strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .step-text p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  .visual-rows {
    display: grid;
    gap: 28px;
  }

  .topic-row {
    display: grid;
    grid-template-columns: 7fr 5fr;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .topic-row.reverse {
    grid-template-columns: 5fr 7fr;
  }

  .topic-row:hover {
    box-shadow: var(--shadow-hover);
  }

  .topic-img {
    min-height: 280px;
    background-color: #DCEBE7;
    position: relative;
    overflow: hidden;
  }

  .topic-img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .topic-row:hover .topic-img img {
    transform: scale(1.03);
  }

  .topic-content {
    padding: clamp(24px, 3.6vw, 48px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .topic-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green-deep);
    font-size: 13px;
    font-weight: 700;
    background: var(--green-soft);
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
  }

  .topic-content h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 14px;
  }

  .topic-content p {
    color: var(--muted);
    line-height: 1.9;
    margin-bottom: 22px;
    font-size: 15px;
  }

  .topic-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--muted);
    border-top: 1px solid var(--border);
    padding-top: 16px;
    width: 100%;
  }

  .topic-meta-line span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .topic-meta-line i {
    color: var(--green);
  }

  .dark-panel {
    background:
      radial-gradient(700px 320px at 90% 0%, rgba(205, 255, 87, 0.08), transparent 60%),
      var(--ink);
    border-radius: var(--radius-xl);
    color: #fff;
    padding: clamp(28px, 5vw, 76px);
    position: relative;
    overflow: hidden;
  }

  .dark-panel .eyebrow {
    background: rgba(205, 255, 87, 0.15);
    color: var(--lime);
  }

  .dark-panel .section-title {
    color: #fff;
  }

  .dark-panel .section-desc {
    color: rgba(255, 255, 255, 0.7);
  }

  .panel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 40px;
  }

  .panel-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 26px 24px;
    border-radius: 20px;
    transition: background 0.25s, transform 0.25s;
  }

  .panel-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
  }

  .panel-item .pi {
    width: 42px;
    height: 42px;
    background: rgba(205, 255, 87, 0.16);
    color: var(--lime);
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 18px;
    margin-bottom: 18px;
  }

  .panel-item h3 {
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .panel-item p {
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
    line-height: 1.85;
  }

  .faq-section {
    background: var(--white);
  }

  .faq-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.6fr;
    gap: 60px;
    align-items: start;
  }

  .faq-side .section-title {
    font-size: clamp(1.55rem, 3vw, 2.15rem);
  }

  .faq-side .section-desc {
    margin-top: 10px;
  }

  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  details.accordion {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    transition: box-shadow 0.25s;
  }

  details.accordion:hover {
    box-shadow: var(--shadow-card);
  }

  details.accordion summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.6;
    padding: 20px 24px;
    list-style: none;
    color: var(--text);
    transition: background 0.2s;
  }

  details.accordion summary::-webkit-details-marker {
    display: none;
  }

  details.accordion summary:hover {
    background: rgba(0, 169, 157, 0.05);
  }

  details.accordion summary:focus-visible {
    outline: 2px dashed var(--green);
    outline-offset: -3px;
  }

  details.accordion summary .icon {
    flex: 0 0 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green-deep);
    display: grid;
    place-items: center;
    font-size: 14px;
    transition: transform 0.3s, background 0.3s, color 0.3s;
  }

  details.accordion[open] summary .icon {
    transform: rotate(135deg);
    background: var(--green);
    color: #fff;
  }

  details.accordion .answer {
    padding: 0 24px 22px;
    color: var(--muted);
    background: var(--green-soft);
    border-radius: 0 0 18px 18px;
    margin: 0 8px 8px 8px;
    border-radius: 12px;
    padding-top: 6px;
    line-height: 1.9;
    font-size: 15px;
  }

  details.accordion .answer-inner {
    padding-top: 14px;
  }

  .cta-banner {
    background:
      linear-gradient(105deg, rgba(14, 28, 26, 0.92), rgba(14, 28, 26, 0.72)),
      url('/assets/images/coverpic/cover-8.png') no-repeat center / cover;
    background-color: var(--ink-2);
    border-radius: var(--radius-xl);
    padding: clamp(28px, 5vw, 70px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
  }

  .cta-banner h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.3;
    max-width: 560px;
  }

  .cta-banner p {
    color: rgba(255, 255, 255, 0.75);
    margin-top: 12px;
    max-width: 540px;
    font-size: 15px;
  }

  .cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.65);
    padding: 70px 0 0;
    margin-top: 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr 0.9fr;
    gap: 32px;
    padding-bottom: 48px;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .footer-logo-mark {
    width: 44px;
    height: 44px;
    background: var(--green);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 18px;
    border-radius: 14px;
  }

  .footer-logo-name {
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }

  .footer-logo-name small {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 5px;
  }

  .footer-brand p {
    margin-top: 18px;
    line-height: 1.95;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.58);
  }

  .footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 20px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.62);
    transition: color 0.2s, transform 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 2px 0;
  }

  .footer-links a i {
    color: var(--green);
    font-size: 11px;
  }

  .footer-links a:hover {
    color: #fff;
    transform: translateX(3px);
  }

  .footer-links a:focus-visible {
    outline: 2px dashed var(--lime);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 22px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
  }

  @media (max-width: 1024px) {
    .app-shell {
      display: block;
    }

    .side-nav {
      position: sticky;
      top: 0;
      height: auto;
      width: 100%;
      min-height: 0;
      flex-direction: row;
      align-items: center;
      gap: 14px;
      padding: 12px 20px;
      background: var(--ink-2);
      z-index: 100;
    }

    .brand-wrap {
      padding: 0;
      border: 0;
      margin: 0;
      gap: 10px;
      flex: 1;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
    }

    .brand-name {
      font-size: 14px;
    }

    .brand-name small {
      display: none;
    }

    .menu-toggle-btn {
      display: grid;
    }

    .side-menu {
      display: none;
      position: fixed;
      left: 0;
      right: 0;
      top: 64px;
      bottom: 0;
      background: var(--ink-2);
      padding: 24px 24px 30px;
      gap: 6px;
      z-index: 120;
      overflow-y: auto;
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
    }

    .menu-checkbox:checked ~ .side-menu {
      display: flex;
      flex-direction: column;
    }

    .side-extra {
      display: none;
    }

    .container {
      width: min(100% - 56px, 1320px);
    }

    .section {
      padding: var(--space-section-mobile) 0;
    }

    .workflow-block,
    .topic-row,
    .topic-row.reverse {
      grid-template-columns: 1fr;
    }

    .workflow-media {
      min-height: 240px;
    }

    .topic-img {
      min-height: 220px;
    }

    .faq-layout {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .card-grid-3,
    .panel-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 640px) {
    .container {
      width: min(100% - 32px, 1320px);
    }

    .card-grid-3,
    .panel-grid {
      grid-template-columns: 1fr;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .category-hero {
      padding: 54px 0 48px;
    }

    .breadcrumb {
      font-size: 13px;
      padding: 6px 12px;
    }

    .hero-badge-row {
      flex-direction: column;
      align-items: stretch;
    }

    .hero-badge {
      justify-content: flex-start;
    }

    .workflow-block,
    .topic-row {
      border-radius: 18px;
    }

    .workflow-media {
      min-height: 180px;
    }

    .topic-img {
      min-height: 176px;
    }

    .panel-item {
      padding: 22px 18px;
    }

    .dark-panel {
      padding: 28px 20px;
    }

    details.accordion summary {
      padding: 16px 16px;
      font-size: 15px;
    }

    details.accordion .answer {
      padding: 14px 16px 16px;
    }

    .cta-banner {
      padding: 28px 20px;
      flex-direction: column;
      align-items: flex-start;
    }

    .cta-actions {
      width: 100%;
    }

    .cta-actions .btn {
      flex: 1;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
      padding-bottom: 30px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
    }
  }

/* roulang page: article */
:root {
  --primary: #00A99D;
  --primary-dark: #008F86;
  --primary-soft: #E1F5F1;
  --lime: #CDFF57;
  --coral: #FF6B4A;
  --deep: #0E1C1A;
  --deep-2: #101E1B;
  --ink: #1C2B27;
  --muted: #6A7B76;
  --line: #E2E9E5;
  --bg: #F6F7F4;
  --white: #FFFFFF;
  --link: #008D83;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --shadow: 0 4px 20px rgba(16, 30, 27, 0.05);
  --shadow-hover: 0 10px 32px rgba(16, 30, 27, 0.10);
  --side-w: 248px;
  --container: 1320px;
  --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Chakra Petch", Bahnschrift, "Arial Narrow", sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.85;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 48px;
  padding-right: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(0, 169, 157, 0.22);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-light {
  background: #FFFFFF;
  color: #10221E;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-light:hover {
  background: var(--lime);
  color: #101E1B;
  border-color: var(--lime);
  box-shadow: 0 8px 24px rgba(16, 30, 27, 0.18);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.site-shell {
  display: grid;
  grid-template-columns: var(--side-w) minmax(0, 1fr);
  min-height: 100vh;
}

.side-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--deep);
  display: flex;
  flex-direction: column;
  padding: 28px 20px 22px;
  overflow-y: auto;
  color: #FFFFFF;
  z-index: 80;
}

.side-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 8px;
  margin-bottom: 24px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 22px;
  font-weight: 800;
  display: grid;
  place-items: center;
  font-family: var(--font-cn);
  box-shadow: 0 6px 16px rgba(0, 169, 157, 0.25);
  letter-spacing: 0;
}

.logo-name {
  display: flex;
  flex-direction: column;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  color: #FFFFFF;
  white-space: nowrap;
}

.logo-name small {
  font-family: "Chakra Petch", var(--font-cn);
  font-size: 10px;
  letter-spacing: 1.6px;
  color: #85C9C1;
  font-weight: 600;
  margin-top: 4px;
  text-transform: uppercase;
}

.side-section-label {
  display: block;
  margin: 30px 12px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.2px;
  color: #67857E;
  text-transform: uppercase;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.side-link {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  color: #B9D0CB;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.side-link i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.side-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  transform: translateX(2px);
}

.side-link.active {
  background: linear-gradient(90deg, rgba(0, 169, 157, 0.32), rgba(0, 169, 157, 0.10));
  color: #FFFFFF;
  box-shadow: inset 3px 0 0 var(--lime);
}

.side-link.active i {
  color: var(--lime);
}

.side-bottom {
  margin-top: auto;
  padding-top: 28px;
}

.side-status {
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
  font-size: 13px;
  color: #D6E6E2;
  margin-bottom: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(205, 255, 87, 0.18);
  animation: pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.72; transform: scale(0.86); }
}

.side-cta.btn {
  width: 100%;
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
  background: rgba(0, 169, 157, 0.92);
}

.side-cta.btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.nav-backdrop {
  display: none;
}

.main-area {
  min-width: 0;
  grid-column: 2;
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.mobile-header {
  display: none;
}

.content-area {
  flex: 1;
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding: 48px 48px 0;
}

.article-page-inner {
  max-width: 980px;
  margin: 0 auto;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
}

.breadcrumb-nav a {
  color: var(--link);
  font-weight: 500;
  transition: color 0.2s ease;
}

.breadcrumb-nav a:hover {
  color: #003B36;
  text-decoration: underline;
}

.bc-sep {
  color: #B6C6C1;
}

.bc-current {
  color: #46534F;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-paper {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 60px);
  box-shadow: var(--shadow);
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: #007C73;
  font-size: 13px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

.article-title {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.22;
  font-weight: 800;
  color: #11201D;
  margin: 0 0 22px;
  letter-spacing: -0.02em;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 14px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta i {
  color: var(--primary);
  width: 16px;
  text-align: center;
}

.article-content {
  font-size: 17px;
  line-height: 1.95;
  color: #22332F;
  word-break: break-word;
}

.article-content p {
  margin: 0 0 1.45em;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: #152824;
  line-height: 1.35;
  font-weight: 700;
  margin: 2em 0 0.8em;
}

.article-content h2 {
  font-size: 1.65rem;
}

.article-content h3 {
  font-size: 1.32rem;
}

.article-content a {
  color: var(--link);
  border-bottom: 1px solid rgba(0, 141, 131, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.article-content a:hover {
  color: #005C55;
  border-color: #005C55;
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.5em;
  padding-left: 1.6em;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5em;
}

.article-content blockquote {
  margin: 2em 0;
  padding: 18px 22px;
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #24524A;
  font-weight: 500;
}

.article-content blockquote p {
  margin: 0;
}

.article-content img {
  margin: 1.8em auto;
  border-radius: 18px;
  box-shadow: 0 8px 26px rgba(16, 30, 27, 0.10);
  background: #E1F1EE;
}

.article-content pre {
  background: #10201D;
  color: #E5F2EF;
  padding: 20px;
  border-radius: 16px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 1.5em;
}

.article-content code {
  background: #EDF4F1;
  padding: 2px 7px;
  border-radius: 8px;
  font-size: 0.92em;
  color: #16655C;
}

.article-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.article-endnote {
  background: #F4F8F6;
  border: 1px solid #E3EBE7;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--muted);
  margin-top: 44px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.article-endnote i {
  color: var(--primary);
  margin-top: 4px;
}

.article-endnote p {
  margin: 0;
}

.article-pager {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin-top: 40px;
}

.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #F6F9F7;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: #27423B;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.pager-link i {
  color: var(--primary);
}

.pager-link:hover {
  background: #FFFFFF;
  border-color: rgba(0, 169, 157, 0.5);
  box-shadow: 0 6px 16px rgba(16, 30, 27, 0.07);
  transform: translateY(-2px);
}

.pager-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--primary);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.pager-back:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 169, 157, 0.22);
}

.more-section {
  margin-top: 84px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.3;
  font-weight: 800;
  margin: 0;
  color: #10211D;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 1.8px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.more-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.more-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 169, 157, 0.4);
}

.more-cover {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #E1F1EE;
}

.more-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.more-card:hover .more-cover img {
  transform: scale(1.05);
}

.more-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.more-tag {
  display: inline-flex;
  align-self: flex-start;
  background: var(--primary-soft);
  color: #00766E;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 4px 11px;
  margin-bottom: 10px;
}

.more-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #142420;
  margin: 0 0 8px;
}

.more-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 16px;
}

.more-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  transition: gap 0.2s ease, color 0.2s ease;
}

.more-link i {
  font-size: 13px;
}

.more-card:hover .more-link {
  gap: 11px;
  color: #005C55;
}

.plans-cta {
  margin-top: 84px;
  background: linear-gradient(120deg, #0E1C1A 0%, #14352E 60%, #0D5149 100%);
  border-radius: var(--radius-xl);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 4vw, 52px);
  overflow: hidden;
  position: relative;
}

.plans-cta::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(205, 255, 87, 0.10);
}

.plans-cta-info {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.plans-cta-info .eyebrow {
  color: var(--lime);
}

.plans-cta-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 14px;
}

.plans-cta-info p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.9;
  margin: 0 0 24px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.plans-mark {
  position: relative;
  z-index: 2;
  width: 120px;
  height: 120px;
  flex: 0 0 auto;
  border-radius: 34px;
  background: rgba(205, 255, 87, 0.12);
  border: 1px solid rgba(205, 255, 87, 0.3);
  display: grid;
  place-items: center;
  font-size: 46px;
  font-weight: 800;
  color: var(--lime);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.faq-section {
  margin-top: 84px;
}

.faq-section h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  color: #10211D;
  margin: 0 0 10px;
  font-weight: 800;
}

.faq-section .section-head {
  align-items: flex-end;
  margin-bottom: 26px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item.open {
  border-color: rgba(0, 169, 157, 0.5);
  box-shadow: 0 6px 22px rgba(16, 30, 27, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  padding: 18px 22px;
  color: #172B26;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: #F8FBF9;
}

.faq-question .faq-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 13px;
  transition: transform 0.25s ease, background 0.25s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(135deg);
  background: var(--primary);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 360px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.faq-answer-inner p {
  margin: 0;
}

.contact-strip {
  margin-top: 84px;
  background: var(--primary-soft);
  border: 1px solid rgba(0, 169, 157, 0.25);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.contact-strip h3 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  color: #0E261F;
}

.contact-strip p {
  margin: 0;
  color: #4E6A64;
  font-size: 14px;
}

.contact-strip .btn {
  min-height: 46px;
  flex: 0 0 auto;
}

.notfound-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 64px 32px;
  text-align: center;
  max-width: 720px;
  margin: 30px auto 0;
}

.notfound-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 24px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 28px;
}

.notfound-panel h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #10211D;
  margin: 0 0 12px;
}

.notfound-panel p {
  color: var(--muted);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto 28px;
}

.site-footer {
  background: var(--deep-2);
  color: #A9C0BB;
  margin-top: 88px;
  padding: 52px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--primary);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 19px;
}

.footer-logo-name {
  display: flex;
  flex-direction: column;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  line-height: 1.3;
}

.footer-logo-name small {
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 1.4px;
  color: #7FA8A0;
  font-weight: 600;
  margin-top: 3px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: #9DB6B0;
  margin: 0;
  max-width: 460px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  margin: 4px 0 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #A9C0BB;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a i {
  color: #5E9E95;
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--lime);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: #78938C;
  font-size: 13px;
}

@media (max-width: 1360px) {
  .container,
  .content-area {
    padding-left: 30px;
    padding-right: 30px;
  }
}

@media (max-width: 1023px) {
  .site-shell {
    grid-template-columns: 1fr;
    display: block;
  }

  .side-nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform 0.3s ease;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.24);
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .side-nav {
    transform: translateX(0);
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(10, 25, 21, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 70;
  }

  body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  .main-area {
    grid-column: auto;
    min-height: auto;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--deep);
    color: #FFFFFF;
    padding: 10px 18px;
    position: sticky;
    top: 0;
    z-index: 65;
    box-shadow: 0 4px 18px rgba(16, 30, 27, 0.18);
  }

  .mobile-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    white-space: nowrap;
  }

  .mobile-logo .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 17px;
  }

  .mobile-icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    display: grid;
    place-items: center;
    font-size: 17px;
    transition: background 0.2s ease, transform 0.2s ease;
  }

  .mobile-icon-btn:hover {
    background: rgba(255, 255, 255, 0.16);
  }

  .mobile-icon-btn:active {
    transform: scale(0.94);
  }

  .content-area {
    padding-top: 34px;
  }
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .more-grid {
    grid-template-columns: 1fr;
  }

  .article-pager {
    grid-template-columns: 1fr;
  }

  .pager-back {
    order: -1;
  }

  .more-section,
  .plans-cta,
  .faq-section,
  .contact-strip {
    margin-top: 64px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container,
  .content-area {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article-paper {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-meta {
    gap: 8px 18px;
    font-size: 13px;
  }

  .plans-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 26px 22px;
  }

  .plans-mark {
    align-self: flex-end;
    width: 84px;
    height: 84px;
    font-size: 34px;
    border-radius: 24px;
  }

  .cta-actions,
  .contact-strip {
    width: 100%;
  }

  .cta-actions .btn,
  .contact-strip .btn {
    width: 100%;
  }

  .btn {
    width: auto;
  }

  .mobile-logo span:last-child {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category2 */
:root{
  --primary:#00A99D;
  --primary-dark:#008F86;
  --primary-soft:#E1F5F1;
  --lime:#CDFF57;
  --ink:#101E1B;
  --ink-2:#14uns;
  --ink2:#1C2B27;
  --ink-soft:#6A7B76;
  --bg:#F6F7F4;
  --white:#FFFFFF;
  --line:#E4EAE7;
  --orange:#FF6B4A;
  --radius-lg:20px;
  --radius-xl:24px;
  --shadow:0 4px 20px rgba(16,30,27,.05);
  --shadow-hover:0 10px 32px rgba(16,30,27,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Chakra Petch",Bahnschrift,"Arial Narrow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-cn);background:var(--bg);color:var(--ink2);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
input,button{outline:none}
::selection{background:var(--lime);color:var(--ink)}
.container{max-width:1320px;margin:0 auto;padding:0 48px}
.icon{font-size:1rem;line-height:1}

/* ===== 布局 ===== */
.site-layout{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.sidebar{background:var(--ink);height:100vh;position:sticky;top:0;display:flex;flex-direction:column;padding:28px 20px;z-index:100;color:#fff;overflow-y:auto}
.main-content{min-width:0}
.side-logo{display:flex;align-items:center;gap:12px;margin-bottom:32px;padding:0 8px}
.logo-mark{width:44px;height:44px;border-radius:14px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#fff;flex-shrink:0;position:relative;overflow:hidden}
.logo-mark::after{content:"";position:absolute;width:20px;height:4px;background:var(--lime);border-radius:9px;bottom:7px;right:-6px;transform:rotate(-35deg)}
.logo-name{font-size:17px;font-weight:800;letter-spacing:.5px;color:#fff;line-height:1.3}
.logo-name small{display:block;font-family:var(--font-num);font-weight:400;font-size:10px;color:rgba(255,255,255,.5);letter-spacing:1px;text-transform:uppercase}
.side-section-label{display:inline-block;font-size:10px;letter-spacing:2px;color:rgba(255,255,255,.4);text-transform:uppercase;margin:18px 8px 8px;font-family:var(--font-num);font-weight:600}
.side-menu{display:flex;flex-direction:column;gap:4px}
.side-link{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:14px;color:rgba(255,255,255,.72);font-size:15px;font-weight:500;transition:all .25s var(--ease);position:relative}
.side-link i{width:18px;text-align:center;font-size:14px}
.side-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.side-link.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 6px 24px rgba(0,169,157,.35)}
.side-bottom{margin-top:auto;padding-top:28px}
.status-card{background:rgba(255,255,255,.06);border-radius:18px;padding:16px;margin-bottom:16px}
.status-head{display:flex;align-items:center;gap:8px;color:#fff;font-size:13px;margin-bottom:6px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 4px rgba(205,255,87,.12);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(205,255,87,.12)}50%{box-shadow:0 0 0 7px rgba(205,255,87,.06)}}
.status-text{font-size:12px;color:rgba(255,255,255,.75);line-height:1.6}
.side-cta-btn{display:flex;align-items:center;justify-content:space-between;background:var(--lime);color:var(--ink);font-weight:700;font-size:14px;border-radius:999px;padding:13px 18px;transition:all .25s}
.side-cta-btn:hover{background:#c3ee48;color:var(--ink);transform:translateY(-2px)}

/* ===== 移动顶栏 ===== */
.mobile-topbar{display:none}
.mobile-overlay{display:none}

/* ===== Hero ===== */
.category-hero{background:linear-gradient(120deg,rgba(16,30,27,.28),rgba(16,30,27,.55)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;background-color:var(--ink);color:#fff;padding:96px 0 72px;border-radius:0 0 0 0;position:relative;overflow:hidden}
.category-hero::before{content:"";position:absolute;inset:auto 0 0 auto;width:400px;height:400px;background:radial-gradient(circle at center,rgba(205,255,87,.22),transparent 65%);pointer-events:none}
.category-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,30,27,.45),transparent);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;margin-bottom:24px;color:rgba(255,255,255,.66);align-items:center}
.breadcrumb a{color:rgba(255,255,255,.85);transition:.2s}
.breadcrumb a:hover{color:var(--lime)}
.bc-sep{opacity:.5}
.hero-live-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.3px;margin-bottom:18px;border:1px solid rgba(255,255,255,.18)}
.hero-live-tag i{color:var(--lime);font-size:10px;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.45}}
.category-hero h1{font-size:clamp(2rem,4vw,3.15rem);font-weight:800;line-height:1.15;max-width:760px;letter-spacing:.5px}
.category-hero h1 span{color:var(--lime)}
.hero-desc{max-width:700px;color:rgba(255,255,255,.92);font-size:15px;margin-top:18px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:600;transition:all .22s var(--ease);user-select:none;line-height:1}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,169,157,.38)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible,.btn-ghost:focus-visible,.btn-light:focus-visible{outline:2px dashed #fff;outline-offset:3px}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn-light{background:var(--lime);color:var(--ink)}
.btn-light:hover{background:#d8ff7b;color:var(--ink);transform:translateY(-2px);box-shadow:0 8px 28px rgba(205,255,87,.28)}
.btn:active{transform:scale(.98);box-shadow:none}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:48px;background:rgba(255,255,255,.08);border-radius:16px;padding:22px 12px;border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(4px);max-width:700px}
.hero-stat{flex:1;min-width:130px;padding:6px 18px;text-align:left;position:relative}
.hero-stat + .hero-stat::before{content:"";position:absolute;left:0;top:16%;height:68%;width:1px;background:rgba(255,255,255,.14)}
.hero-stat-num{font-family:var(--font-num);font-size:2rem;font-weight:700;color:var(--lime);line-height:1.2}
.hero-stat-label{font-size:12px;color:rgba(255,255,255,.7);margin-top:4px;letter-spacing:.5px}

/* ===== 通用 section ===== */
.section{padding:96px 0}
.section-tight{padding:80px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.section-kicker{font-family:var(--font-num);font-size:13px;font-weight:600;letter-spacing:2px;color:var(--primary);text-transform:uppercase;margin-bottom:8px}
.section-title{font-size:clamp(1.55rem,2.8vw,2.2rem);font-weight:800;line-height:1.25;color:var(--ink2);letter-spacing:-.5px}
.section-sub{color:var(--ink-soft);font-size:14px;line-height:1.8;max-width:600px;margin-top:8px}
.section-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;white-space:nowrap;padding-bottom:4px;border-bottom:1px solid transparent}
.section-more:hover{color:var(--primary);border-bottom-color:var(--primary)}
.section-more i{transition:transform .2s}
.section-more:hover i{transform:translateX(4px)}
.content-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:all .28s var(--ease)}
.content-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}

/* ===== 快讯 ===== */
.news-flash-grid{display:flex;flex-direction:column}
.flash-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.newsflash-item{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px;transition:all .25s;display:block;color:var(--ink2)}
.newsflash-item:hover{color:var(--ink2);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.flash-time{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-num);font-size:12px;color:var(--primary);background:var(--primary-soft);padding:2px 10px;border-radius:6px;font-weight:600;margin-bottom:14px}
.flash-title{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:8px}
.flash-excerpt{font-size:13px;color:var(--ink-soft);line-height:1.7}

/* ===== 焦点赛事 ===== */
.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.feature-maincard{background:linear-gradient(120deg,rgba(16,30,27,.6),rgba(16,30,27,.22)),url('/assets/images/coverpic/cover-1.webp') center/cover;background-color:var(--ink);border-radius:24px;padding:38px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:360px;position:relative;overflow:hidden}
.feature-maincard::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,30,27,.9),rgba(16,30,27,.05) 80%);pointer-events:none}
.feature-maincard > *{position:relative;z-index:2}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px;background:var(--lime);color:var(--ink)}
.tag-dark{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.25)}
.tag-hot{background:var(--orange);color:#fff}
.fm-title{font-size:clamp(1.3rem,2vw,1.8rem);font-weight:800;line-height:1.35;margin-bottom:12px}
.fm-desc{font-size:14px;color:rgba(255,255,255,.84);max-width:560px;line-height:1.8;margin-bottom:18px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff;font-size:14px;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:2px}
.link-arrow:hover{color:var(--lime)}
.link-arrow i{transition:transform .2s}
.link-arrow:hover i{transform:translateX(4px)}
.feature-sidelist{display:flex;flex-direction:column;gap:20px}
.feature-subcard{padding:24px 24px;display:flex;flex-direction:column;border-radius:var(--radius-lg);position:relative;overflow:hidden}
.subcard-num{font-family:var(--font-num);font-size:14px;font-weight:600;color:var(--primary);margin-bottom:10px}
.subcard-t{font-size:18px;font-weight:700;margin-bottom:8px;line-height:1.4}
.subcard-d{font-size:13px;color:var(--ink-soft);line-height:1.7;margin-bottom:16px}
.subcard-link{font-size:13px;font-weight:700;color:var(--primary);margin-top:auto;display:inline-flex;align-items:center;gap:6px}
.subcard-link i{font-size:11px}
.subcard-link:hover i{transform:translateX(3px)}
.subcard-arrow{margin-top:auto;color:var(--primary);font-size:18px;position:absolute;right:22px;bottom:16px;opacity:0;transform:translateX(-10px);transition:all .25s}
.feature-subcard:hover .subcard-arrow{opacity:1;transform:translateX(0)}

/* ===== 历史时间轴 ===== */
.timeline-zone{background:var(--ink);border-radius:var(--radius-xl);padding:64px;color:#fff;position:relative;overflow:hidden}
.timeline-zone::before{content:"";position:absolute;right:-20px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle, rgba(205,255,87,.1), transparent 66%)}
.timeline-zone .section-title{color:#fff}
.timeline-zone .section-sub{color:rgba(255,255,255,.65)}
.tl-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:48px;flex-wrap:wrap}
.tl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:2}
.tl-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:28px 24px;transition:all .25s}
.tl-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.tl-year{font-family:var(--font-num);font-size:13px;font-weight:600;letter-spacing:1px;color:var(--lime);display:block;margin-bottom:16px}
.tl-year-line{width:32px;height:2px;background:var(--primary);margin-bottom:16px}
.tl-t{font-size:17px;font-weight:700;margin-bottom:8px}
.tl-d{font-size:13px;color:rgba(255,255,255,.7);line-height:1.7}

/* ===== 项目分类盘点 ===== */
.projects-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.project-card{grid-column:span 4;border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);transition:all .28s;height:100%}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.project-thumb{height:180px;background-size:cover;background-position:center;background-color:var(--primary-soft);position:relative}
.project-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,rgba(16,30,27,.25))}
.project-body{padding:24px;display:flex;flex-direction:column;flex:1}
.project-cat{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--primary);font-weight:600;margin-bottom:12px;text-transform:uppercase}
.project-cat i{font-size:10px}
.project-t{font-size:19px;font-weight:700;margin-bottom:9px;line-height:1.45}
.project-d{font-size:13px;color:var(--ink-soft);line-height:1.75;flex:1;margin-bottom:14px}
.project-meta{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.project-meta span{font-family:var(--font-num);font-size:12px;color:var(--ink-soft)}
.project-enter{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:700;color:var(--primary)}
.project-enter i{font-size:11px}

/* ===== 双列解读 ===== */
.feature-mini-cards{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.mini-big{background:linear-gradient(135deg,rgba(0,169,157,.08),rgba(205,255,87,.1)),var(--white);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex}
.mini-big-img{flex:0 0 44%;min-height:260px;background-size:cover;background-position:center;background-color:var(--primary-soft)}
.mini-big-body{padding:32px;display:flex;flex-direction:column;justify-content:center}
.mini-kicker{font-family:var(--font-num);font-size:12px;color:var(--primary);letter-spacing:1px;font-weight:600;display:block;margin-bottom:10px}
.mini-big-body h3{font-size:22px;line-height:1.4;margin-bottom:12px;font-weight:800}
.mini-big-body p{font-size:14px;color:var(--ink-soft);margin-bottom:20px;line-height:1.8}
.side-wrap{display:flex;flex-direction:column;gap:24px}
.mini-side-card{border-radius:18px;padding:26px;background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;transition:all .25s;box-shadow:none}
.mini-side-card:hover{box-shadow:var(--shadow-hover);transform:translateX(4px)}
.mini-side-card h4{font-size:16px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.mini-side-card h4 i{color:var(--primary);font-size:13px}
.mini-side-card p{font-size:13px;color:var(--ink-soft);line-height:1.7}
.mini-side-card a{margin-top:10px;font-size:13px;font-weight:700}

/* ===== 合作 / 媒体 ===== */
.data-zone{background:var(--primary-soft);border-radius:var(--radius-xl);padding:56px 60px;display:grid;grid-template-columns:1.1fr 1.5fr;gap:40px;align-items:center}
.data-zone-t h3{font-size:28px;font-weight:800;line-height:1.3}
.data-zone-t p{font-size:14px;color:var(--ink-soft);margin-top:10px}
.data-wall{display:flex;flex-wrap:wrap;gap:12px}
.data-chip{background:var(--white);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:12px;flex:1 1 calc(50% - 12px);min-width:150px;border:1px solid rgba(0,169,157,.2);font-weight:600;font-size:13px;transition:all .2s}
.data-chip:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.data-chip i{color:var(--primary);font-size:20px;width:24px;text-align:center}
.data-chip b{font-family:var(--font-num);font-size:18px;color:var(--primary-dark);margin-left:auto}
.data-chip span{flex:1}

/* ===== 画报/图片区 ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gallery-item{border-radius:18px;overflow:hidden;position:relative;height:220px;background-color:#DAECEA;background-size:cover;background-position:center}
.gallery-item::before{content:"";position:absolute;inset:0;height:60%;top:auto;background:linear-gradient(to top,rgba(16,30,27,.8),transparent);opacity:.7;transition:.25s}
.gallery-item:hover::before{opacity:1}
.gallery-cap{position:absolute;left:18px;right:18px;bottom:14px;color:#fff;font-size:14px;font-weight:600;z-index:2}
.gallery-cap small{display:block;font-weight:400;color:rgba(255,255,255,.75);font-size:11px;margin-top:4px}
.gallery-expand{grid-column:span 2;height:220px}

/* ===== FAQ ===== */
.faq-wrap{max-width:720px;margin-left:auto;margin-right:auto}
.faq-zone{background:var(--ink);border-radius:var(--radius-xl);padding:68px;color:#fff;position:relative;overflow:hidden}
.faq-zone::before{content:"";position:absolute;left:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,169,157,.14),transparent 68%)}
.faq-zone .section-title{color:#fff}
.faq-item{border-bottom:1px solid rgba(255,255,255,.12);padding:4px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%;text-align:left;padding:22px 0;color:#fff;font-size:15px;font-weight:600;transition:.2s;line-height:1.5}
.faq-q:hover{color:var(--lime)}
.faq-q .faq-icon{flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:13px;transition:.25s;color:rgba(255,255,255,.8)}
.faq-item.active .faq-icon{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{color:rgba(255,255,255,.73);font-size:14px;line-height:1.85;padding-bottom:24px;background:rgba(255,255,255,.04);border-radius:14px;padding:14px 18px;margin-bottom:14px}

/* ===== CTA ===== */
.cta-section{padding:90px 0 96px}
.cta-box{background:linear-gradient(120deg,rgba(16,30,27,.9),rgba(16,30,27,.75)),url('/assets/images/backpic/back-1.webp') center/cover;background-color:var(--ink);border-radius:28px;padding:64px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;width:360px;height:360px;right:-100px;top:-100px;background:radial-gradient(circle,rgba(205,255,87,.2),transparent 60%)}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.4rem);font-weight:800;position:relative;z-index:2}
.cta-box p{color:rgba(255,255,255,.82);margin:16px auto 32px;max-width:560px;font-size:15px;position:relative;z-index:2}
.cta-action{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:52px;padding-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-logo-mark{width:40px;height:40px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700}
.footer-logo-name{font-size:16px;font-weight:800}
.footer-logo-name small{font-family:var(--font-num);display:block;font-size:10px;color:rgba(255,255,255,.45);letter-spacing:1px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.9}
.footer-title{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.62);font-size:13px;display:inline-flex;align-items:center;gap:6px;transition:.2s}
.footer-links a:hover{color:var(--lime);padding-left:2px}
.footer-links i{font-size:10px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:12px;color:rgba(255,255,255,.4);flex-wrap:wrap}

/* ===== 移动端抽屉 ===== */
.mobile-drawer{display:none}

/* ===== 响应式 ===== */
@media (max-width:1360px){
  .container{padding:0 32px}
  .site-layout{grid-template-columns:228px minmax(0,1fr)}
  .feature-grid,.feature-mini-cards{grid-template-columns:1fr 1fr}
  .feature-maincard{min-height:320px}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .gallery-expand{grid-column:span 1}
  .data-zone{padding:44px}
}
@media (max-width:1180px){
  .project-card{grid-column:span 6}
  .field-card:nth-child(3){grid-column:span 6}
  .flash-row{grid-template-columns:1fr 1fr}
  .newsflash-item:last-child{grid-column:span 2}
  .timeline-zone{padding:40px}
  .hero-stat{min-width:110px}
}
@media (max-width:1024px){
  .site-layout{display:block}
  .sidebar{display:none}
  .mobile-topbar{display:flex;align-items:center;justify-content:space-between;height:68px;background:var(--ink);padding:0 20px;position:sticky;top:0;z-index:200}
  .side-logo{margin:0}
  .btn-hamburger{color:#fff;font-size:22px;width:44px;height:44px;display:flex;align-items:center;justify-content:center}
  .mobile-logo{display:flex;align-items:center;gap:8px;color:#fff;font-weight:800;font-size:15px}
  .mobile-logo .logo-mark{width:32px;height:32px;font-size:16px;border-radius:9px}
  .mobile-search{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}
  .mobile-drawer{display:flex;position:fixed;inset:0;background:var(--ink);z-index:999;transform:translateX(-100%);transition:transform .3s var(--ease);flex-direction:column;overflow-y:auto}
  .mobile-drawer.open{transform:translateX(0)}
  .mobile-drawer-head{display:flex;justify-content:space-between;align-items:center;padding:20px}
  .mobile-drawer-head .side-logo{margin:0}
  .drawer-close{width:42px;height:42px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
  .mobile-drawer-body{padding:10px 20px;flex:1}
  .mobile-drawer .side-link{color:rgba(255,255,255,.8);padding:16px 12px}
  .mobile-drawer .side-bar-bottom{padding:20px 12px}
  .section{padding:72px 0}
  .section-head{margin-bottom:32px}
  .container{padding:0 28px}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .feature-mini-cards{grid-template-columns:1fr}
  .side-wrap{flex-direction:row}
  .mini-side-card{flex:1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .category-hero{padding:80px 0 60px}
}
@media (max-width:768px){
  .flash-row{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr 1fr}
  .project-card{grid-column:span 1}
  .hero-stat{min-width:45%}
  .hero-stat + .hero-stat::before{display:none}
  .hero-stats{flex-wrap:wrap}
  .data-zone{grid-template-columns:1fr}
  .feature-mini-cards{grid-template-columns:1fr}
  .side-wrap{flex-direction:column}
  .timeline-zone{padding:32px 24px}
  .tl-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
  .category-hero h1{font-size:2rem}
  .hero-actions .btn{flex:1}
}
@media (max-width:640px){
  .section{padding:60px 0}
  .container{padding:0 20px}
  .flash-row{grid-template-columns:1fr}
  .newsflash-item:last-child{grid-column:auto}
  .tl-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .project-card{grid-column:auto}
  .project-thumb{height:160px}
  .category-hero{padding:56px 0 40px}
  .category-hero h1{font-size:30px}
  .hero-desc{font-size:14px}
  .hero-stats{margin-top:30px;padding:16px}
  .hero-stat-num{font-size:1.6rem}
  .feature-maincard{padding:26px;min-height:300px}
  .feature-maincard .fm-title{font-size:1.3rem}
  .subcard-t{font-size:16px}
  .btn{width:100%;padding:0 18px}
  .hero-actions .btn{flex:none}
  .data-zone{padding:32px 22px;border-radius:18px}
  .data-chip{flex:1 1 100%}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .gallery-item{height:140px}
  .gallery-cap{font-size:12px;bottom:10px;left:12px}
  .faq-zone{padding:36px 20px;border-radius:20px}
  .section-title{font-size:1.45rem}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-bottom span{font-size:11px}
  .cta-section{padding:40px 0 60px}
  .cta-box{padding:0 20px;border-radius:24px;display:block;text-align:center}
  .cta-box h2{padding-top:36px}
  .cta-box p{padding:0 8px}
  .cta-box .cta-action{padding-bottom:36px}
  .mini-big{flex-direction:column;border-radius:20px}
  .mini-big-img{width:100%;min-height:170px}
  .mini-big-body{padding:24px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}
}