/* roulang page: index */
:root{
  --primary-light:#14B8A6;
  --primary-mid:#0F9E9E;
  --primary-dark:#0B7285;
  --deep-bg:#0E3A43;
  --deep-bg-2:#133E4A;
  --accent-orange:#FF7A45;
  --accent-yellow:#FFC857;
  --text-main:#17343D;
  --text-secondary:#58707A;
  --soft-bg:#F4FAF9;
  --card-white:#FFFFFF;
  --border-light:#DCEBEC;
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --radius-card:20px;
  --radius-box:24px;
  --shadow-card:0 12px 30px rgba(11,114,133,.1);
  --shadow-card-hover:0 20px 44px rgba(11,114,133,.16);
  --gradient-brand:linear-gradient(135deg,#0B7285,#14B8A6);
  --gradient-highlight:linear-gradient(135deg,#FF7A45,#FFC857);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.8;
  color:var(--text-main);
  background:var(--card-white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;}
ul,ol{padding:0;margin:0;list-style:none;}
p{margin:0;}
button,input,textarea,select{font-family:inherit;}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent-yellow);outline-offset:2px;}
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:16px;top:16px;width:auto;height:auto;z-index:9999;
  background:var(--deep-bg);color:#fff;padding:12px 22px;border-radius:10px;
}
.grid-container{max-width:1200px;}
.section-site{padding:100px 0;}
.section-soft{background:var(--soft-bg);padding:96px 0;}
#mainContent{display:block;}

/* ===== 按钮系统 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  padding:0 26px;
  height:46px;
  border:1px solid transparent;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-lg{height:50px;padding:0 32px;font-size:16px;}
.btn-primary{
  background:var(--gradient-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(11,114,133,.22);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(11,114,133,.28);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  background:#fff;
  border-color:rgba(11,114,133,.24);
  color:var(--primary-dark);
}
.btn-outline:hover{
  background:var(--soft-bg);
  border-color:var(--primary-light);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.btn-light{
  background:#fff;
  color:var(--primary-dark);
  box-shadow:0 8px 20px rgba(0,0,0,.12);
}
.btn-light:hover{
  filter:brightness(.96);
  transform:translateY(-2px);
}

/* ===== 标签 / 徽章 ===== */
.official-chip{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.08));
  border:1px solid rgba(255,255,255,.24);
  color:#E7FBF8;
  letter-spacing:.04em;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--primary-dark);
  letter-spacing:.05em;
  padding:0 14px;
  height:26px;
  border-radius:999px;
  background:rgba(20,184,166,.1);
}
.section-kicker::before{
  content:"";
  width:12px;height:4px;
  border-radius:4px;
  background:var(--gradient-highlight);
}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:var(--soft-bg);
  color:var(--primary-dark);
}
.tag-coral{
  background:linear-gradient(135deg,rgba(255,122,69,.14),rgba(255,200,87,.16));
  color:#C4511D;
}

/* ===== 文本链接 ===== */
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary-dark);
  transition:var(--transition);
}
.text-link:hover{color:var(--primary-mid);}
.text-link span{transition:transform .25s ease;}
.text-link:hover span{transform:translateX(4px);}
.text-link.light{color:#fff;}
.text-link.light:hover{color:var(--accent-yellow);}
.text-link-arrow{font-size:16px;}

/* ===== 板块头 ===== */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:48px;
}
.section-head h2{
  margin:10px 0 0;
  font-size:32px;
  line-height:1.3;
  letter-spacing:.01em;
  color:var(--text-main);
  font-weight:800;
}
.section-caption{
  margin:10px 0 0;
  font-size:15px;
  color:var(--text-secondary);
  max-width:560px;
}

/* ===== 顶部信息条 ===== */
.header-meta{
  background:var(--deep-bg);
  height:36px;
  color:#CFE6E3;
  font-size:12px;
}
.header-meta-inner{
  height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.header-status{
  display:flex;
  align-items:center;
  gap:12px;
}
.header-meta-text{opacity:.9;}
.header-right-links{
  display:flex;
  align-items:center;
  gap:12px;
}
.header-right-links a{
  color:#D8F0EB;
  opacity:.9;
  transition:var(--transition);
}
.header-right-links a:hover{opacity:1;color:#fff;}
.header-right-links .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.5);}

/* ===== 主导航 ===== */
.site-header{
  position:relative;
  z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-light);
  transition:box-shadow .3s ease, background .3s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 8px 28px rgba(11,114,133,.1);
}
.header-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:24px;
}
.header-left{
  flex-shrink:0;
  display:flex;
  align-items:center;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--gradient-brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  box-shadow:0 6px 14px rgba(11,114,133,.22);
}
.brand-text{
  font-size:22px;
  font-weight:800;
  color:var(--text-main);
  letter-spacing:.02em;
  line-height:1.1;
}
.brand-tag{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  border-radius:999px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--primary-dark);
  border:1px solid rgba(20,184,166,.45);
  background:linear-gradient(135deg,rgba(20,184,166,.1),rgba(15,158,158,.05));
  margin-left:2px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 16px;
  font-size:15px;
  font-weight:600;
  color:var(--text-main);
  border-radius:999px;
  transition:var(--transition);
}
.nav-link:hover{color:var(--primary-dark);background:rgba(20,184,166,.08);}
.nav-link.is-active{
  color:var(--primary-dark);
  background:rgba(20,184,166,.09);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:20px;
  right:20px;
  bottom:2px;
  height:3px;
  border-radius:4px;
  background:var(--gradient-brand);
}
.nav-cta-wrap{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
}
.nav-status{
  font-size:12px;
  font-weight:600;
  color:var(--accent-orange);
  padding:0 12px;
  height:24px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:rgba(255,122,69,.1);
  border:1px solid rgba(255,122,69,.2);
  white-space:nowrap;
}
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--border-light);
  background:#fff;
  border-radius:12px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  transition:var(--transition);
}
.nav-burger span{
  width:20px;
  height:2px;
  background:var(--text-main);
  border-radius:2px;
  transition:var(--transition);
}
.nav-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:linear-gradient(150deg,#EAF7F5 0%,#D9F1EF 42%,#CBE8E5 100%);
  overflow:hidden;
  padding:86px 0 120px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.1;
  pointer-events:none;
}
.hero .grid-container{position:relative;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(20,184,166,.32);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:600;
  box-shadow:0 4px 12px rgba(11,114,133,.08);
  margin-bottom:22px;
}
.hero-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent-orange);
  box-shadow:0 0 0 3px rgba(255,122,69,.18);
}
.hero h1{
  margin:0 0 24px;
  font-size:clamp(36px,5vw,54px);
  line-height:1.28;
  font-weight:900;
  letter-spacing:.01em;
  color:var(--text-main);
  max-width:680px;
}
.hero h1 .brand-gradient{
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-lead{
  max-width:600px;
  font-size:17px;
  line-height:1.9;
  color:var(--text-secondary);
  margin-bottom:32px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.hero-note{
  margin-top:18px;
  font-size:13px;
  color:var(--text-secondary);
  opacity:.86;
}
.hero-visual{
  position:relative;
}
.hero-cover{
  position:relative;
  border-radius:26px;
  overflow:hidden;
  box-shadow:0 30px 70px rgba(11,114,133,.18);
}
.hero-cover img{
  width:100%;
  height:480px;
  object-fit:cover;
  border-radius:26px;
}
.hero-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,58,67,0) 55%,rgba(14,58,67,.3) 100%);
}
.hero-float-card{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:2;
  display:flex;
  flex-direction:column;
  padding:16px 18px 14px;
  background:rgba(255,255,255,.94);
  border-radius:16px;
  border-left:4px solid var(--accent-orange);
  box-shadow:0 12px 28px rgba(11,114,133,.18);
}
.float-num{
  font-size:26px;
  font-weight:800;
  line-height:1.1;
  color:var(--primary-dark);
}
.float-label{
  font-size:12px;
  color:var(--text-secondary);
  margin-top:2px;
}

/* ===== 数据徽章条 ===== */
.trust-strip-wrap{
  position:relative;
  z-index:2;
  margin-top:-46px;
}
.trust-strip{
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:0 16px 50px rgba(11,114,133,.14);
  padding:32px 28px;
  align-items:center;
}
.trust-item{
  padding:18px 24px;
  position:relative;
}
.trust-item + .trust-item::before{
  content:"";
  position:absolute;
  left:0;
  top:26px;
  bottom:26px;
  width:1px;
  background:linear-gradient(180deg,transparent,#DCEBEC,transparent);
}
.trust-num{
  display:flex;
  align-items:baseline;
  gap:4px;
  font-size:44px;
  line-height:1;
  font-weight:900;
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.trust-unit{
  font-size:20px;
  font-weight:800;
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.trust-label{
  margin-top:10px;
  font-size:13px;
  color:var(--text-secondary);
  font-weight:400;
}

/* ===== Bento 功能模块 ===== */
.bento-row{
  margin-bottom:24px;
  align-items:stretch;
}
.bento-card{
  position:relative;
  border-radius:var(--radius-box);
  padding:36px;
  height:100%;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.bento-card-white{
  background:var(--card-white);
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.bento-card-white:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-4px);
}
.bento-card-deep{
  background:var(--gradient-brand);
  color:#fff;
  box-shadow:0 18px 42px rgba(11,114,133,.22);
}
.bento-card-deep .bento-card-note{
  color:rgba(255,255,255,.9);
}
.bento-symbol{
  width:48px;
  height:48px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(20,184,166,.12);
  color:var(--primary-dark);
  margin-bottom:22px;
}
.bento-card-deep .bento-symbol{
  background:rgba(255,255,255,.18);
  color:#fff;
}
.bento-card h3{
  margin:0 0 12px;
  font-size:22px;
  font-weight:800;
  line-height:1.4;
}
.bento-card p{
  font-size:15px;
  line-height:1.85;
  color:var(--text-secondary);
}
.bento-card-deep p{color:rgba(255,255,255,.92);}
.bento-card-note{
  margin-top:8px;
  font-size:13px;
  font-weight:600;
}
.bento-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}
.bento-chips span{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:12px;
  font-weight:600;
}
.bento-card-white .bento-chips span{
  background:var(--soft-bg);
  border-color:transparent;
  color:var(--primary-dark);
}
.bento-link{
  margin-top:auto;
  padding-top:22px;
}
.bento-card-soft{
  background:var(--soft-bg);
  border:1px solid transparent;
}
.bento-wide{
  width:100%;
  flex-direction:row;
  align-items:center;
  flex-wrap:wrap;
  gap:24px;
  background:linear-gradient(135deg,rgba(20,184,166,.08),rgba(15,158,158,.04));
  border:1px solid rgba(20,184,166,.18);
}
.bento-wide .bento-text{
  flex:1;
  min-width:240px;
}
.bento-wide .bento-tag-group{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.bento-tag-item{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--border-light);
  color:var(--primary-dark);
  font-size:13px;
  font-weight:600;
  box-shadow:0 4px 10px rgba(11,114,133,.06);
}
.bento-tag-item:first-child{
  background:var(--gradient-brand);
  color:#fff;
  border-color:transparent;
}

/* ===== 频道入口 ===== */
.channel-card{
  border-radius:var(--radius-box);
  overflow:hidden;
  position:relative;
  height:100%;
  display:block;
  transition:var(--transition);
  border:1px solid var(--border-light);
  background:#fff;
  box-shadow:var(--shadow-card);
}
.channel-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
}
.channel-card-large{
  background:var(--deep-bg);
  color:#fff;
  border:0;
}
.channel-card-large .channel-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.35;
}
.channel-card-large::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(14,58,67,.72),rgba(11,114,133,.58));
}
.channel-body{
  position:relative;
  z-index:2;
  padding:46px 40px;
}
.channel-body-white{
  position:relative;
  z-index:2;
  padding:40px 32px;
}
.channel-icon{
  width:54px;height:54px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  margin-bottom:26px;
}
.channel-body-white .channel-icon{
  background:rgba(20,184,166,.12);
  border-color:rgba(20,184,166,.18);
  color:var(--primary-dark);
}
.channel-body h3{
  font-size:26px;
  font-weight:800;
  margin:0 0 14px;
}
.channel-body p{
  color:rgba(255,255,255,.9);
  font-size:15px;
  line-height:1.9;
  max-width:520px;
}
.channel-body-white h3{color:var(--text-main);}
.channel-body-white p{color:var(--text-secondary);}
.channel-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}
.channel-tags span{
  height:26px;
  padding:0 12px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.15);
  font-size:12px;
  font-weight:600;
  color:#fff;
}
.channel-body-white .channel-tags span{
  background:var(--soft-bg);
  border-color:transparent;
  color:var(--primary-dark);
}
.channel-link-holder{
  margin-top:28px;
}

/* ===== 场景区 ===== */
.scene-media-card{
  position:relative;
  border-radius:var(--radius-box);
  overflow:hidden;
  min-height:320px;
  display:block;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.scene-media-card:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-4px);
}
.scene-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transition:transform .5s ease;
}
.scene-media-card:hover .scene-bg{transform:scale(1.03);}
.scene-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,58,67,.04) 0%,rgba(14,58,67,.85) 100%);
}
.scene-content{
  position:absolute;
  z-index:2;
  left:0;
  right:0;
  bottom:0;
  padding:34px 34px 28px;
  color:#fff;
}
.scene-chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
  font-size:12px;
  font-weight:600;
  margin-bottom:14px;
}
.scene-content h3{
  margin:0 0 10px;
  font-size:24px;
  font-weight:800;
  line-height:1.4;
}
.scene-content p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.92);
  max-width:520px;
  margin-bottom:10px;
}
.scene-list-card{
  background:var(--card-white);
  border:1px solid var(--border-light);
  border-radius:var(--radius-box);
  box-shadow:var(--shadow-card);
  height:100%;
  padding:36px;
}
.scene-list-card h3{
  margin:0 0 8px;
  font-size:22px;
  font-weight:800;
  color:var(--text-main);
}
.scene-list-desc{
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:26px;
}
.scene-point-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--border-light);
}
.scene-point-list li:last-child{border-bottom:0;}
.scene-point-num{
  flex:0 0 auto;
  width:34px;
  height:34px;
  border-radius:11px;
  background:rgba(255,122,69,.12);
  color:#C4511D;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:15px;
}
.scene-point-list strong{
  display:block;
  font-size:15px;
  font-weight:700;
  color:var(--text-main);
}
.scene-point-list span{
  display:block;
  font-size:13px;
  color:var(--text-secondary);
  line-height:1.6;
  margin-top:3px;
}
.scene-half{
  gap:24px;
}
.scene-half-card{
  display:block;
  background:#fff;
  border-radius:var(--radius-box);
  overflow:hidden;
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-card);
  height:100%;
  transition:var(--transition);
}
.scene-half-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
}
.scene-half-card .scene-half-media{
  height:200px;
  overflow:hidden;
  position:relative;
}
.scene-half-card .scene-half-media img{
  width:100%;
  height:200px;
  object-fit:cover;
  transition:transform .45s ease;
}
.scene-half-card:hover .scene-half-media img{transform:scale(1.04);}
.scene-half-body{
  padding:28px;
}
.scene-half-body h4{
  margin:0 0 8px;
  font-size:20px;
  font-weight:800;
}

/* ===== 内容示例案例区 ===== */
.topic-card{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  height:100%;
  display:flex;
  flex-direction:column;
  transition:var(--transition);
}
.topic-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
}
.topic-media{
  overflow:hidden;
  position:relative;
  height:190px;
}
.topic-media img{
  width:100%;
  height:190px;
  object-fit:cover;
  transition:transform .5s ease;
}
.topic-card:hover .topic-media img{transform:scale(1.04);}
.topic-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 62%,rgba(14,58,67,.36));
}
.topic-cat{
  position:absolute;
  z-index:2;
  left:14px;
  top:14px;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  background:rgba(255,255,255,.92);
  border-radius:999px;
  color:var(--primary-dark);
  font-size:12px;
  font-weight:600;
}
.topic-body{
  padding:26px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.topic-body h3{
  margin:0 0 10px;
  font-size:19px;
  font-weight:800;
  line-height:1.5;
}
.topic-body p{
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:18px;
  flex:1;
}

/* ===== 服务方案区 ===== */
.plan-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.plan-row{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:28px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
  transition:var(--transition);
  position:relative;
}
.plan-row:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-2px);
}
.plan-row.is-popular{
  border-color:rgba(255,122,69,.3);
}
.plan-info{flex:1;min-width:300px;}
.plan-name-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:6px;
}
.plan-name-row h3{
  font-size:20px;
  font-weight:800;
  margin:0;
}
.plan-tag{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,122,69,.12);
  color:#C4511D;
  font-size:12px;
  font-weight:600;
}
.plan-info p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.8;
}
.plan-purchase{
  display:flex;
  align-items:center;
  gap:28px;
  flex-shrink:0;
}
.plan-price{
  display:flex;
  align-items:baseline;
  gap:4px;
  font-size:40px;
  font-weight:900;
  line-height:1;
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.plan-price .price-symbol{
  font-size:20px;
  font-weight:800;
}
.plan-price .price-note{
  font-size:13px;
  font-weight:400;
  color:var(--text-secondary);
  background:none;
  -webkit-text-fill-color:currentColor;
}
.plan-footnote{
  margin-top:22px;
  padding:20px 24px;
  background:rgba(20,184,166,.06);
  border:1px solid rgba(20,184,166,.16);
  border-radius:16px;
  font-size:14px;
  color:var(--text-secondary);
}

/* ===== 最新信息 CMS ===== */
.latest-section{
  background:linear-gradient(180deg,#F4FAF9 0%,#fff 70%);
}
.latest-feature{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-box);
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.latest-feature:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
}
.latest-feature-media{
  position:relative;
  overflow:hidden;
  height:280px;
  flex-shrink:0;
}
.latest-feature-media img{
  width:100%;
  height:280px;
  object-fit:cover;
  transition:transform .5s ease;
}
.latest-feature:hover .latest-feature-media img{transform:scale(1.03);}
.latest-feature-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,58,67,.04),rgba(14,58,67,.32));
}
.latest-feature-cat{
  position:absolute;
  left:16px;
  top:16px;
  z-index:2;
  display:inline-flex;
  height:26px;
  padding:0 14px;
  background:var(--gradient-brand);
  color:#fff;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  align-items:center;
}
.latest-feature-body{
  padding:30px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.latest-feature-body h3{
  font-size:25px;
  font-weight:800;
  line-height:1.4;
  margin:0 0 14px;
}
.latest-feature-body p{
  font-size:15px;
  color:var(--text-secondary);
  line-height:1.9;
  flex:1;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.latest-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color:var(--text-secondary);
  font-size:13px;
}
.read-more{
  color:var(--primary-dark);
  font-weight:600;
}
.cms-side-list{
  display:flex;
  flex-direction:column;
  gap:0;
}
.cms-side-item{
  flex:1;
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:18px;
  box-shadow:0 8px 24px rgba(11,114,133,.06);
  margin-bottom:14px;
  overflow:hidden;
  transition:var(--transition);
}
.cms-side-item:last-child{margin-bottom:0;}
.cms-side-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card-hover);
}
.cms-side-item a{
  display:block;
  padding:20px 24px;
  height:100%;
}
.cms-side-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:6px;
}
.cms-cat{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  background:rgba(20,184,166,.1);
  color:var(--primary-dark);
  font-size:12px;
  border-radius:999px;
  font-weight:600;
}
.cms-side-head time{
  font-size:12px;
  color:var(--text-secondary);
}
.cms-side-item h4{
  margin:0 0 6px;
  font-size:17px;
  line-height:1.5;
  font-weight:700;
  color:var(--text-main);
}
.cms-side-item p{
  font-size:13px;
  color:var(--text-secondary);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.cms-empty{
  background:rgba(20,184,166,.07);
  border:1px dashed rgba(20,184,166,.3);
  border-radius:var(--radius-box);
  padding:64px 30px;
  text-align:center;
  color:var(--text-secondary);
}
.cms-empty-icon{
  display:inline-flex;
  width:60px;
  height:60px;
  border-radius:50%;
  background:#fff;
  color:var(--accent-orange);
  align-items:center;
  justify-content:center;
  font-size:28px;
  margin-bottom:16px;
  box-shadow:var(--shadow-card);
}
.cms-empty p{
  font-size:16px;
  font-weight:600;
  color:var(--text-secondary);
}

/* ===== FAQ ===== */
.faq-wrap{
  display:flex;
  align-items:flex-start;
  gap:56px;
}
.faq-side{
  flex:0 0 320px;
  position:sticky;
  top:110px;
}
.faq-side h2{
  margin:10px 0 14px;
  font-size:32px;
  font-weight:800;
}
.faq-side p{
  font-size:14px;
  color:var(--text-secondary);
}
.faq-list{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:18px;
  box-shadow:0 8px 22px rgba(11,114,133,.06);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 28px;
  font-size:17px;
  font-weight:700;
  color:var(--text-main);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--soft-bg);}
.faq-icon{
  flex:0 0 auto;
  width:34px;
  height:34px;
  border-radius:10px;
  background:rgba(20,184,166,.1);
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  font-weight:500;
  transition:transform .25s ease;
}
.faq-item[open] .faq-icon{
  transform:rotate(45deg);
  background:var(--gradient-brand);
  color:#fff;
}
.faq-answer{
  padding:0 28px 26px;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.9;
  border-top:1px solid var(--border-light);
  margin:0 0 0 28px;
  padding-left:0;
  padding-right:24px;
}

/* ===== CTA ===== */
.cta-panel{
  border-radius:36px;
  overflow:hidden;
  background:var(--gradient-brand);
  position:relative;
  padding:80px 60px;
  text-align:center;
  color:#fff;
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  opacity:.18;
  mix-blend-mode:overlay;
}
.cta-panel-content{
  position:relative;
  z-index:2;
}
.cta-panel h2{
  margin:0 auto 16px;
  max-width:720px;
  font-size:38px;
  font-weight:900;
  line-height:1.35;
}
.cta-panel p{
  margin:0 auto 36px;
  max-width:620px;
  font-size:16px;
  color:rgba(255,255,255,.94);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  justify-content:center;
}

/* ===== 页脚 ===== */
.footer-main{
  background:var(--deep-bg);
  color:#C9DDDE;
  margin-top:100px;
  padding:72px 0 0;
}
.footer-grid{
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand-text{
  color:#fff;
}
.footer-brand-text .brand-text{color:#fff;}
.footer-brand-text .brand-tag{
  border-color:rgba(255,255,255,.3);
  color:#D7F0EA;
}
.footer-brand-brief{
  margin-top:20px;
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.75);
  max-width:320px;
}
.footer-title{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:20px;
}
.footer-list li{
  margin-bottom:12px;
}
.footer-list a{
  color:rgba(255,255,255,.78);
  font-size:14px;
  transition:var(--transition);
}
.footer-list a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.footer-tags span{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  font-size:12px;
  color:rgba(255,255,255,.85);
}
.footer-contact p{
  font-size:14px;
  color:rgba(255,255,255,.75);
  margin-bottom:12px;
  line-height:1.8;
}
.footer-contact a{
  color:#D8F0EB;
  font-weight:600;
  word-break:break-all;
}
.footer-contact a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:24px 0 28px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-legal{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
.footer-legal a{
  color:rgba(255,255,255,.65);
  transition:var(--transition);
}
.footer-legal a:hover{color:#fff;}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .section-site{padding:72px 0;}
  .section-soft{padding:64px 0;}
  .trust-strip-wrap{margin-top:0;}
  .trust-item{
    padding:14px 18px;
    border-top:1px solid var(--border-light);
  }
  .trust-item + .trust-item::before{display:none;}
  .section-head{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
    margin-bottom:32px;
  }
  .section-head h2{font-size:28px;}
  .site-nav{
    position:fixed;
    z-index:1100;
    top:0;
    left:0;
    right:0;
    bottom:0;
    height:100vh;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(14px);
    flex-direction:column;
    justify-content:flex-start;
    align-items:flex-start;
    gap:20px;
    padding:88px 38px 42px;
    opacity:0;
    transform:translateY(-100%);
    transition:transform .35s ease,opacity .25s ease;
    overflow-y:auto;
  }
  .site-nav.is-open{
    opacity:1;
    transform:translateY(0);
  }
  .nav-list{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    width:100%;
  }
  .nav-link{
    width:100%;
    height:auto;
    padding:12px 4px;
    font-size:22px;
    font-weight:700;
    border-radius:0;
    border-bottom:1px solid var(--border-light);
  }
  .nav-link.is-active::after{
    display:none;
  }
  .nav-cta-wrap{
    flex-direction:column;
    align-items:flex-start;
    margin:16px 0 0;
    width:100%;
    gap:16px;
  }
  .nav-cta-wrap .btn{width:100%;justify-content:center;}
  .nav-status{order:-1;}
  .nav-burger{
    display:inline-flex;
    position:relative;
    z-index:1201;
  }
  .hero{padding:56px 0 80px;}
  .hero h1{font-size:34px;}
  .hero-visual{margin-top:42px;}
  .hero-cover img{height:340px;}
  .bento-wide{flex-direction:column;align-items:flex-start;}
  .scene-list-card{margin-top:24px;}
  .faq-wrap{flex-direction:column;gap:24px;}
  .faq-side{flex:1 1 auto;position:static;}
  .cta-panel{padding:52px 30px;border-radius:28px;}
  .cta-panel h2{font-size:30px;}
  .plan-row{
    padding:24px;
  }
  .plan-purchase{
    width:100%;
    justify-content:space-between;
    align-items:center;
  }
}
@media screen and (max-width:639px){
  .section-site{padding:56px 0;}
  .section-soft{padding:48px 0;}
  .section-head h2{font-size:26px;}
  .header-main{min-height:64px;}
  .brand-text{font-size:20px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;}
  .hero{padding:42px 0 56px;}
  .hero h1{font-size:32px;line-height:1.35;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{
    width:100%;
    justify-content:center;
  }
  .hero-cover img{height:260px;}
  .trust-strip{padding:10px 12px;}
  .trust-num{font-size:32px;}
  .bento-card{padding:24px;}
  .channel-body{padding:30px 24px;}
  .channel-body-white{padding:28px 24px;}
  .scene-media-card{min-height:300px;}
  .scene-content{padding:24px;}
  .scene-content h3{font-size:21px;}
  .scene-list-card{margin-top:16px;padding:24px;}
  .plan-row{padding:22px 20px;}
  .plan-name-row{flex-wrap:wrap;}
  .latest-feature-media,.latest-feature-media img{height:200px;}
  .faq-list .faq-item{padding:0;}
  .faq-item summary{padding:18px 18px;}
  .faq-answer{
    padding-left:18px;
    padding-right:18px;
    margin-left:18px;
  }
  .cta-panel{
    padding:40px 20px;
    border-radius:24px;
  }
  .cta-panel h2{font-size:26px;}
  .footer-main{margin-top:56px;padding-top:48px;}
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* roulang page: category1 */
:root {
    --primary-light: #14B8A6;
    --primary-mid: #0F9E9E;
    --primary-deep: #0B7285;
    --dark-bg: #0E3A43;
    --dark-sub: #133E4A;
    --accent-orange: #FF7A45;
    --accent-yellow: #FFC857;
    --text-dark: #17343D;
    --text-sub: #58707A;
    --bg-soft: #F4FAF9;
    --card-white: #FFFFFF;
    --border-color: #DCEBEC;
    --radius-xl: 24px;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 10px;
    --shadow-card: 0 12px 30px rgba(11, 114, 133, 0.10);
    --shadow-hover: 0 20px 44px rgba(11, 114, 133, 0.16);
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: #FFFFFF;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: inline-block;
    vertical-align: middle;
    border-style: none;
}

a {
    color: var(--primary-deep);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-light);
}

ul, ol, p, h1, h2, h3, h4, h5 {
    margin: 0;
    padding: 0;
}

button {
    border: none;
    font-family: inherit;
    background: none;
}

:focus-visible {
    outline: 3px solid var(--accent-yellow);
    outline-offset: 2px;
    border-radius: 4px;
}

.grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(220, 235, 236, 0.7);
    box-shadow: 0 4px 20px rgba(11, 114, 133, 0.05);
}

.header-meta {
    background: var(--dark-bg);
    height: 36px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
}

.header-meta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.official-chip {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #FF7A45, #FFC857);
    color: #0E3A43;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.6;
    height: 22px;
}

.header-meta-text {
    font-size: 13px;
    letter-spacing: 0.2px;
}

.header-right-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-right-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    text-decoration: none;
}

.header-right-links a:hover {
    color: var(--accent-yellow);
}

.header-right-links .dot {
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: inline-block;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 20px;
}

.header-left {
    flex-shrink: 0;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
    border-radius: 12px;
    color: #FFFFFF;
    flex-shrink: 0;
}

.brand-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-dark);
    white-space: nowrap;
}

.brand-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-mid);
    border: 1px solid rgba(15, 158, 158, 0.35);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(11, 114, 133, 0.08));
    padding: 3px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}

.nav-list li {
    margin: 0;
}

.nav-link {
    display: inline-block;
    padding: 10px 16px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    transition: all 0.25s ease;
    line-height: 1.4;
}

.nav-link:hover {
    color: var(--primary-deep);
    background: rgba(20, 184, 166, 0.1);
}

.nav-link.is-active {
    color: var(--primary-deep);
    background: rgba(20, 184, 166, 0.12);
}

.nav-link.is-active::after {
    content: '';
    display: block;
    width: 20px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-deep), var(--primary-light));
    border-radius: 999px;
    margin: 4px auto 0;
}

.nav-cta-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-status {
    display: inline-block;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 122, 69, 0.1);
    color: var(--accent-orange);
    font-weight: 700;
    white-space: nowrap;
}

.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
    background: rgba(20, 184, 166, 0.08);
    padding: 10px;
}

.nav-burger span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

.nav-burger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-burger.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-burger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    padding: 14px 28px;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
    color: #FFFFFF;
    box-shadow: 0 8px 20px rgba(11, 114, 133, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0A6473, #12AA9D);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(11, 114, 133, 0.32);
}

.btn-primary:active {
    transform: translateY(0);
    filter: brightness(0.97);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--primary-deep);
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(11, 114, 133, 0.06);
}

.btn-secondary:hover {
    background: var(--bg-soft);
    color: var(--primary-deep);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(11, 114, 133, 0.12);
}

.btn-white {
    background: #FFFFFF;
    color: var(--primary-deep);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
    background: var(--bg-soft);
    color: var(--primary-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-sm {
    display: inline-flex;
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 999px;
}

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

/* ===== Hero ===== */
.category-hero {
    position: relative;
    background: linear-gradient(180deg, #EAF6F5 0%, #F7FBFB 60%, #FFFFFF 100%);
    padding: 72px 0 60px;
    overflow: hidden;
}

.category-hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -80px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.15), transparent 70%);
}

.category-hero::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 30%;
    width: 200px;
    height: 120px;
    background-image: radial-gradient(rgba(11, 114, 133, 0.08) 2px, transparent 2px);
    background-size: 24px 24px;
    -webkit-mask-image: linear-gradient(to right, transparent, #000, transparent);
    mask-image: linear-gradient(to right, transparent, #000, transparent);
}

.breadcrumb-nav {
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--text-sub);
    position: relative;
    z-index: 2;
}

.breadcrumb-nav a {
    color: var(--text-sub);
    text-decoration: none;
}

.breadcrumb-nav a:hover {
    color: var(--primary-deep);
}

.breadcrumb-nav .breadcrumb-sep {
    margin: 0 8px;
    color: var(--border-color);
}

.breadcrumb-nav .current {
    color: var(--text-dark);
    font-weight: 600;
}

.category-hero-content {
    display: flex;
    align-items: center;
    gap: 48px;
    position: relative;
    z-index: 2;
}

.category-hero-text {
    flex: 0 0 60%;
    max-width: 60%;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #0B7285, #14B8A6);
    color: #FFF;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(11, 114, 133, 0.2);
}

.page-h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-dark);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.page-h1 .hl {
    background: linear-gradient(120deg, var(--primary-deep), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-desc {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-sub);
    max-width: 560px;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-note {
    font-size: 13px;
    color: var(--text-sub);
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-note i {
    color: var(--primary-light);
}

.category-hero-visual {
    flex: 0 0 40%;
    max-width: 40%;
    position: relative;
}

.hero-visual-inner {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transform: rotate(1.5deg);
}

.hero-visual-inner img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.hero-float-card {
    position: absolute;
    bottom: 20px;
    left: -24px;
    background: var(--card-white);
    border-radius: 16px;
    padding: 14px 18px;
    box-shadow: 0 12px 30px rgba(11, 114, 133, 0.18);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3;
}

.hero-float-card .float-num {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

.hero-float-card .float-label {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.5;
    font-weight: 500;
}

/* ===== Tag Bar ===== */
.tag-bar-section {
    background: #FFFFFF;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.tag-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tag-bar-label {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.tag-bar-label i {
    color: var(--primary-light);
}

.tag-item {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-sub);
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
}

.tag-item:hover {
    color: var(--primary-deep);
    border-color: var(--primary-light);
    background: rgba(20, 184, 166, 0.08);
}

.tag-item.is-hot {
    background: linear-gradient(135deg, #FF7A45, #FFC857);
    color: #FFFFFF;
    border: none;
    font-weight: 600;
}

/* ===== 通用 section ===== */
.section {
    padding: 80px 0;
}

.section-head {
    margin-bottom: 40px;
}

.section-head .section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.section-head .section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.35;
    letter-spacing: -0.3px;
}

.section-head .section-sub {
    margin-top: 12px;
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.8;
    max-width: 700px;
}

/* ===== Value props ===== */
.value-section {
    background: #FFFFFF;
    padding: 80px 0;
}

.value-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 24px;
}

.value-card-main {
    background: linear-gradient(135deg, #0B7285, #14B8A6);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.value-card-main::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.value-icon-main {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: #FFFFFF;
}

.value-card-main h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.value-card-main p {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
}

.value-card-main .value-counter-line {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: auto;
    padding-top: 24px;
}

.value-counter-line .counter-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.value-counter-line .counter-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-yellow);
}

.value-counter-line .counter-txt {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
}

.value-card-small {
    background: var(--card-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

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

.value-icon-small {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(20, 184, 166, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
    color: var(--primary-deep);
}

.value-card-small h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.value-card-small p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.8;
}

/* ===== 阅读场景 ===== */
.scene-section {
    background: var(--dark-bg);
    padding: 90px 0;
    color: #FFFFFF;
}

.scene-section .section-label {
    color: var(--accent-yellow);
}

.scene-section .section-title {
    color: #FFFFFF;
}

.scene-section .section-sub {
    color: rgba(255, 255, 255, 0.65);
}

.scene-card-big {
    background: linear-gradient(135deg, #133E4A, #0B7285);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    padding: 0;
}

.scene-card-big .scene-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.scene-card-big .scene-content {
    position: relative;
    z-index: 2;
    padding: 32px;
}

.scene-card-big .scene-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-yellow);
    margin-bottom: 14px;
}

.scene-card-big h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #FFFFFF;
}

.scene-card-big p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    max-width: 480px;
}

.scene-timeline {
    display: flex;
    flex-direction: column;
}

.scene-timeline-item {
    background: var(--dark-sub);
    border-radius: 18px;
    padding: 18px 22px;
    margin-bottom: 12px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.scene-timeline-item:hover {
    transform: translateX(4px);
    background: #1B4C57;
}

.scene-timeline-item:last-child {
    margin-bottom: 0;
}

.scene-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    color: var(--dark-bg);
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.scene-timeline-item .scene-item-txt {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

.scene-timeline-item .scene-item-txt strong {
    color: #FFFFFF;
    display: block;
}

/* ===== 热点内容列表 ===== */
.topic-section {
    background: #FFFFFF;
    padding: 90px 0;
}

.topic-grid {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.topic-main-col {
    flex: 1;
    max-width: 100%;
}

.topic-item-list {
    display: block;
}

.topic-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.topic-item:hover {
    background: var(--bg-soft);
    border-radius: 16px;
    padding-left: 12px;
    padding-right: 12px;
}

.topic-rank {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-deep);
    font-weight: 800;
    font-size: 16px;
}

.topic-item:nth-child(1) .topic-rank {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    color: #FFFFFF;
}

.topic-item:nth-child(2) .topic-rank {
    background: linear-gradient(135deg, #14B8A6, #0F9E9E);
    color: #FFFFFF;
}

.topic-item:nth-child(3) .topic-rank {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
    color: #FFFFFF;
}

.topic-info {
    flex: 1;
    min-width: 0;
}

.topic-info .topic-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.topic-info .topic-meta {
    font-size: 13px;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chip-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-deep);
}

.chip-tag.orange {
    background: rgba(255, 122, 69, 0.15);
    color: var(--accent-orange);
}

.topic-item .date {
    color: var(--text-sub);
    font-size: 13px;
}

.topic-list-more {
    text-align: center;
    margin-top: 28px;
}

/* ===== Sidebar ===== */
.topic-aside {
    flex-shrink: 0;
    width: 320px;
}

.aside-card {
    background: var(--bg-soft);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-bottom: 20px;
}

.aside-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(20, 184, 166, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.aside-card h3 .aside-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
}

.aside-sub-list {
    list-style: none;
}

.aside-sub-list li {
    margin-bottom: 8px;
}

.aside-sub-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--text-sub);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
}

.aside-sub-list a:hover {
    background: #FFFFFF;
    color: var(--primary-deep);
    box-shadow: 0 4px 12px rgba(11, 114, 133, 0.06);
}

.aside-sub-list .aside-count {
    background: rgba(11, 114, 133, 0.08);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.aside-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item-outline {
    display: inline-flex;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-sub);
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: all 0.2s;
}

.tag-item-outline:hover {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
    border-color: transparent;
}

/* ===== 卡片区 ===== */
.grid-card-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.news-card {
    border-radius: var(--radius-xl);
    background: var(--card-white);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-dark);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    color: var(--text-dark);
}

.news-card-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card-img img {
    transform: scale(1.03);
}

.news-card-body {
    padding: 20px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news-card-cat {
    display: inline-block;
    align-self: flex-start;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-deep);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
}

.news-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.5;
    transition: color 0.2s;
}

.news-card:hover .news-card-body h3 {
    color: var(--primary-deep);
}

.news-card-body p {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== CTA ===== */
.cta-section {
    padding: 40px 20px 90px;
    background: #FFF;
}

.cta-panel {
    background: linear-gradient(135deg, #0B7285, #14B8A6);
    border-radius: 32px;
    padding: 56px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-panel::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.cta-panel::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 10%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(11, 114, 133, 0.25);
}

.cta-panel .cta-inner {
    position: relative;
    z-index: 2;
}

.cta-panel h2 {
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 12px;
    line-height: 1.3;
}

.cta-panel p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
    line-height: 1.8;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg-soft);
    padding: 90px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.4fr;
    gap: 60px;
    align-items: flex-start;
}

.faq-heading-side .section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-mid);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.faq-heading-side h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.35;
    margin-bottom: 16px;
}

.faq-heading-side p {
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.8;
}

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

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(20, 184, 166, 0.4);
    box-shadow: 0 8px 20px rgba(11, 114, 133, 0.06);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    list-style: none;
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-dark);
    transition: color 0.2s;
}

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

.faq-item summary::after {
    content: '\271A';
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-deep);
    border-radius: 50%;
    font-size: 16px;
    transition: all 0.3s ease;
}

.faq-item[open] summary {
    color: var(--primary-deep);
}

.faq-item[open] summary::after {
    content: '\2212';
    background: var(--primary-deep);
    color: #FFF;
}

.faq-item .faq-answer {
    padding: 0 24px 22px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-sub);
}

/* ===== Footer ===== */
.footer-main {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 40px;
}

.footer-main .brand-logo {
    color: #FFFFFF;
}

.footer-brand-text {
    margin-bottom: 20px;
}

.footer-brand-brief {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-tags span {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.2s;
}

.footer-tags span:hover {
    background: var(--primary-mid);
    color: #FFF;
}

.footer-title {
    font-size: 17px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 18px;
    letter-spacing: 0.2px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-list a:hover {
    color: var(--accent-yellow);
}

.footer-contact {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact a {
    color: var(--accent-yellow);
    text-decoration: none;
}

.footer-bottom {
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ===== Mobile ===== */
@media screen and (max-width: 1024px) {
    .value-grid {
        grid-template-columns: 1fr 1fr;
    }
    .value-card-main {
        grid-column: 1 / -1;
        min-height: 200px;
    }
    .topic-grid {
        flex-direction: column;
    }
    .topic-aside {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .aside-card {
        margin-bottom: 0;
    }
    .grid-card-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .category-hero-content {
        flex-direction: column;
        gap: 32px;
    }
    .category-hero-text {
        flex-basis: 100%;
        max-width: 100%;
    }
    .category-hero-visual {
        flex-basis: 100%;
        max-width: 100%;
        width: 100%;
    }
    .hero-visual-inner img {
        height: 260px;
    }
    .category-hero {
        padding: 48px 0 40px;
    }
}

@media screen and (max-width: 639px) {
    .site-nav {
        display: none;
    }
    .nav-burger {
        display: flex;
    }
    .site-navigation.is-open .site-nav {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        background: #FFF;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 16px 20px 24px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    }
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #FFF;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 20px 20px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 16px 16px;
    }
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        margin-bottom: 16px;
        width: 100%;
    }
    .nav-link {
        display: block;
        padding: 12px 10px;
    }
    .nav-cta-wrap {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .nav-status {
        display: none;
    }
    .btn-sm {
        justify-content: center;
    }
    .site-header {
        position: relative;
    }
    .header-main {
        min-height: 64px;
    }
    .brand-tag {
        display: none;
    }
    .page-h1 {
        font-size: 32px;
    }
    .hero-desc {
        font-size: 15px;
        line-height: 1.75;
    }
    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }
    .section {
        padding: 64px 0;
    }
    .section-title {
        font-size: 26px;
        line-height: 1.4;
        word-break: break-word;
    }
    .section-sub {
        font-size: 14px;
        line-height: 1.8;
        word-break: break-word;
    }
    .value-grid {
        grid-template-columns: 1fr;
    }
    .value-card-main {
        grid-column: auto;
        min-height: 220px;
    }
    .value-cards-wrap {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .value-card-small {
        min-height: auto;
    }
    .grid-card-list {
        grid-template-columns: 1fr;
    }
    .hero-visual-inner img {
        height: 200px;
    }
    .hero-float-card {
        bottom: 10px;
        left: 8px;
        padding: 10px 14px;
    }
    .hero-float-card .float-num {
        font-size: 26px;
    }
    .scene-card-big {
        min-height: 240px;
    }
    .scene-card-big .scene-content {
        padding: 24px;
    }
    .topic-item {
        flex-wrap: wrap;
    }
    .topic-info {
        order: 2;
        flex-basis: calc(100% - 140px);
    }
    .topic-info .topic-meta .topic-time {
        display: none;
    }
    .topic-rank {
        order: 1;
    }
    .topic-item .date {
        order: 3;
        margin-left: auto;
    }
    .topic-aside {
        grid-template-columns: 1fr;
    }
    .faq-item summary {
        font-size: 15px;
        padding: 16px;
    }
    .faq-item .faq-answer {
        padding: 0 16px 16px;
        font-size: 14px;
        word-break: break-word;
    }
    .cta-section {
        padding: 40px 12px 64px;
    }
    .cta-panel {
        padding: 36px 24px;
        border-radius: 24px;
    }
    .cta-panel h2 {
        font-size: 24px;
        line-height: 1.4;
    }
    .cta-panel .btn-white {
        width: 100%;
    }
    .footer-grid {
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        font-size: 12px;
        text-align: center;
    }
    .footer-main {
        padding: 60px 0 28px;
    }
}

@media screen and (max-width: 400px) {
    .grid-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .topic-info .topic-meta {
        font-size: 12px;
        gap: 6px;
        flex-wrap: wrap;
    }
    .scene-timeline-item {
        padding: 14px 16px;
    }
    .scene-card-big .scene-content {
        padding: 20px;
    }
    .news-card-img {
        height: 160px;
    }
}

/* roulang page: article */
:root {
  --jp-primary-soft: #14B8A6;
  --jp-primary-mid: #0F9E9E;
  --jp-primary-deep: #0B7285;
  --jp-deep-bg: #0E3A43;
  --jp-deep-sub: #133E4A;
  --jp-accent: #FF7A45;
  --jp-accent-soft: #FFC857;
  --jp-ink: #17343D;
  --jp-muted: #58707A;
  --jp-bg-light: #F4FAF9;
  --jp-card: #FFFFFF;
  --jp-line: #DCEBEC;
  --jp-gradient: linear-gradient(135deg, #0B7285 0%, #14B8A6 100%);
  --jp-gradient-hot: linear-gradient(135deg, #FF7A45 0%, #FFC857 100%);
  --jp-radius-card: 20px;
  --jp-radius-large: 28px;
  --jp-shadow-card: 0 12px 30px rgba(11, 114, 133, 0.10);
  --jp-shadow-hover: 0 20px 44px rgba(11, 114, 133, 0.16);
  --jp-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--jp-font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--jp-ink);
  background: var(--jp-card);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease; }
button, input, select, textarea { font-family: inherit; }
ul, ol { margin: 0; padding: 0; }
p, h1, h2, h3, h4, h5, h6 { margin: 0; }
h1, h2, h3 { line-height: 1.3; font-weight: 700; }
:focus-visible { outline: 3px solid var(--jp-accent-soft); outline-offset: 2px; border-radius: 6px; }
.container-narrow { max-width: 820px; margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(11, 114, 133, 0.08);
}
.header-meta {
  background: var(--jp-deep-bg);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  height: 36px;
}
.header-meta-inner { display: flex; align-items: center; justify-content: space-between; height: 36px; }
.header-status { display: flex; align-items: center; gap: 10px; }
.official-chip {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: #fff;
}
.header-meta-text { color: rgba(255, 255, 255, 0.74); }
.header-right-links { display: flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, 0.74); }
.header-right-links a:hover { color: #fff; }
.header-right-links .dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, 0.4); }
.header-main { display: flex; align-items: center; justify-content: space-between; height: 76px; width: 100%; position: relative; }
.header-left { min-width: 240px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--jp-gradient);
  border-radius: 14px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 8px 18px rgba(11, 114, 133, 0.22);
}
.brand-text { font-size: 24px; font-weight: 800; color: var(--jp-deep-bg); letter-spacing: 0.5px; white-space: nowrap; }
.brand-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--jp-primary-deep);
  border: 1px solid rgba(11, 114, 133, 0.35);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
  line-height: 1.4;
}
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 30px; flex: 1; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 6px; margin: 0; }
.nav-link {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--jp-ink);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  position: relative;
  white-space: nowrap;
}
.nav-link:hover { background: rgba(20, 184, 166, 0.10); color: var(--jp-primary-deep); }
.nav-link.is-active { background: rgba(20, 184, 166, 0.12); color: var(--jp-primary-deep); }
.nav-link.is-active::after { content: ""; display: block; width: 18px; height: 4px; border-radius: 999px; background: var(--jp-gradient); margin: 2px auto 0; }
.nav-cta-wrap { display: flex; align-items: center; gap: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 46px; padding: 0 28px; border-radius: 999px; border: 0; font-size: 15px; font-weight: 600; line-height: 1; cursor: pointer; background: var(--jp-gradient); color: #fff; box-shadow: 0 10px 24px rgba(11, 114, 133, 0.22); transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(11, 114, 133, 0.28); color: #fff; opacity: 0.97; }
.btn:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(11, 114, 133, 0.18); }
.btn-sm { height: 40px; padding: 0 22px; font-size: 14px; }
.btn-outline { background: transparent; border: 1.5px solid var(--jp-primary-deep); color: var(--jp-primary-deep); box-shadow: none; }
.btn-outline:hover { background: rgba(20, 184, 166, 0.08); color: var(--jp-primary-deep); box-shadow: none; }
.btn-white { background: #fff; color: var(--jp-primary-deep); box-shadow: 0 10px 22px rgba(0, 0, 0, 0.10); }
.btn-white:hover { background: #fff; color: var(--jp-primary-deep); box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14); }
.nav-status { font-size: 13px; color: var(--jp-muted); background: rgba(255, 255, 255, 0.8); border: 1px solid var(--jp-line); border-radius: 999px; padding: 4px 12px; white-space: nowrap; }
.nav-burger { display: none; width: 44px; height: 44px; border: 0; background: rgba(20, 184, 166, 0.08); border-radius: 12px; cursor: pointer; padding: 10px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-burger span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--jp-primary-deep); transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media screen and (max-width: 1080px) {
  .header-left { min-width: auto; }
  .brand-tag { display: none; }
  .site-nav { gap: 10px; }
  .nav-status { display: none; }
}
@media screen and (max-width: 900px) {
  .header-main { height: 68px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 12px; }
  .brand-text { font-size: 21px; }
  .nav-burger { display: flex; }
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    max-width: 88vw;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px 28px 30px;
    gap: 30px;
    margin: 0;
    box-shadow: -20px 0 60px rgba(11, 114, 133, 0.18);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    overflow-y: auto;
    z-index: 150;
  }
  .site-nav.open { transform: translateX(0); }
  .nav-burger { position: relative; z-index: 170; }
  .nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 12px; }
  .nav-link { display: block; width: 100%; text-align: center; padding: 12px 16px; border: 1px solid transparent; }
  .nav-link.is-active { background: rgba(20, 184, 166, 0.10); border-color: rgba(20, 184, 166, 0.2); }
  .nav-link.is-active::after { display: none; }
  .nav-cta-wrap { flex-direction: column; align-items: stretch; border-top: 1px solid var(--jp-line); padding-top: 20px; }
  .nav-cta-wrap .btn, .nav-cta-wrap .nav-status { width: 100%; justify-content: center; }
}
.main-wrap { background: var(--jp-bg-light); min-height: 60vh; }
.article-breadcrumb {
  padding: 18px 0 0;
  background: linear-gradient(180deg, var(--jp-bg-light) 0%, #fdfefe 100%);
}
.breadcrumb-nav { display: flex; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--jp-muted); gap: 8px; }
.breadcrumb-nav a { color: var(--jp-primary-deep); font-weight: 500; }
.breadcrumb-nav a:hover { color: var(--jp-accent); }
.breadcrumb-nav .separator { color: rgba(88, 112, 122, 0.5); }
.breadcrumb-nav .current { color: var(--jp-ink); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; }
.article-head-section { padding: 36px 0 8px; }
.article-head-card {
  background: var(--jp-card);
  border-radius: var(--jp-radius-large);
  box-shadow: var(--jp-shadow-card);
  padding: 52px 52px 42px;
  position: relative;
  overflow: hidden;
}
.article-head-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.14) 0%, rgba(20, 184, 166, 0) 68%);
  border-radius: 50%;
  pointer-events: none;
}
.article-head-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--jp-gradient);
}
.article-kicker { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; position: relative; z-index: 1; }
.article-cat-link {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(11, 114, 133, 0.18));
  color: var(--jp-primary-deep);
  font-size: 13px;
  font-weight: 600;
}
.article-kicker-note { font-size: 13px; color: var(--jp-muted); }
.article-title { font-size: clamp(28px, 4vw, 40px); line-height: 1.3; font-weight: 800; color: var(--jp-ink); margin-bottom: 22px; position: relative; z-index: 1; letter-spacing: -0.2px; }
.article-meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--jp-muted); position: relative; z-index: 1; }
.article-meta-row .meta-item { display: inline-flex; align-items: center; gap: 7px; }
.article-meta-row .meta-icon { color: var(--jp-primary-mid); opacity: 0.9; }
.article-meta-row time { color: inherit; }
.article-content-outer { padding: 10px 0 0; }
.article-content-layout { max-width: 900px; margin: 0 auto; }
.article-reading-card { background: var(--jp-card); border-radius: 28px 28px 0 0; box-shadow: var(--jp-shadow-card); padding: 40px 70px 46px; }
.article-prose { font-size: 16px; line-height: 1.9; color: var(--jp-ink); word-break: break-word; }
.article-prose > * + * { margin-top: 0; }
.article-prose p { margin-bottom: 28px; }
.article-prose p:last-of-type { margin-bottom: 0; }
.article-prose h2 { font-size: 28px; font-weight: 700; margin: 44px 0 16px; padding-top: 4px; line-height: 1.4; color: var(--jp-deep-bg); }
.article-prose h3 { font-size: 22px; font-weight: 700; margin: 34px 0 12px; line-height: 1.45; color: var(--jp-deep-bg); }
.article-prose h4 { font-size: 18px; font-weight: 700; margin: 28px 0 10px; color: var(--jp-ink); }
.article-prose a { color: var(--jp-primary-deep); text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
.article-prose a:hover { color: var(--jp-accent); }
.article-prose strong { font-weight: 700; color: inherit; }
.article-prose ul, .article-prose ol { margin: 0 0 30px; padding-left: 24px; }
.article-prose li { margin-bottom: 8px; }
.article-prose li::marker { color: var(--jp-primary-deep); }
.article-prose blockquote { margin: 28px 0; padding: 24px 26px 22px; background: #F0FAF8; border-left: 4px solid var(--jp-primary-mid); border-radius: 0 16px 16px 0; color: var(--jp-muted); line-height: 1.8; }
.article-prose blockquote p { margin-bottom: 0; }
.article-prose img { border-radius: 16px; box-shadow: 0 12px 30px rgba(11, 114, 133, 0.08); margin: 18px auto 10px; }
.article-prose figure { margin: 34px 0; }
.article-prose figure img { margin: 0 auto 12px; }
.article-prose figcaption { text-align: center; color: var(--jp-muted); font-size: 13px; }
.article-prose table { width: 100%; border-collapse: collapse; margin: 30px 0; border-radius: 12px; overflow: hidden; font-size: 15px; }
.article-prose th, .article-prose td { padding: 12px 16px; border: 1px solid var(--jp-line); text-align: left; }
.article-prose th { background: rgba(20, 184, 166, 0.10); font-weight: 600; color: var(--jp-deep-bg); }
.article-prose hr { height: 1px; border: 0; background: var(--jp-line); margin: 40px 0; }
.article-nav-row { max-width: 900px; margin: 0 auto; padding: 34px 0 50px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.article-nav-name { font-size: 13px; color: var(--jp-muted); margin-bottom: 4px; }
.missing-article-card { max-width: 760px; margin: 56px auto 80px; background: var(--jp-card); border-radius: var(--jp-radius-large); box-shadow: var(--jp-shadow-card); padding: 70px 40px; text-align: center; border-top: 4px solid var(--jp-primary-mid); }
.missing-article-card .missing-icon { width: 72px; height: 72px; border-radius: 50%; background: rgba(20, 184, 166, 0.10); display: flex; align-items: center; justify-content: center; margin: 0 auto 26px; color: var(--jp-primary-deep); }
.missing-article-card .missing-icon svg { width: 34px; height: 34px; }
.missing-article-card h2 { font-size: 32px; font-weight: 800; color: var(--jp-ink); margin-bottom: 16px; }
.missing-article-card p { font-size: 16px; line-height: 1.8; color: var(--jp-muted); margin-bottom: 28px; }
.section-related { padding: 64px 0 90px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--jp-ink); }
.related-read-head-note { font-size: 15px; color: var(--jp-muted); }
.related-grid .related-card-wrap { margin-bottom: 22px; }
.related-card-wrap .related-card { background: var(--jp-card); height: 100%; border-radius: var(--jp-radius-card); overflow: hidden; box-shadow: var(--jp-shadow-card); display: flex; flex-direction: column; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.related-card-wrap .related-card:hover { transform: translateY(-6px); box-shadow: var(--jp-shadow-hover); }
.related-card-cover { display: block; width: 100%; height: 166px; background: linear-gradient(135deg, var(--jp-deep-bg), var(--jp-primary-soft)); position: relative; overflow: hidden; }
.related-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.related-card-wrap .related-card:hover .related-card-cover img { transform: scale(1.04); }
.related-card-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.related-card-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; color: var(--jp-ink); }
.related-card-body h3 a { color: inherit; }
.related-card-body h3 a:hover { color: var(--jp-primary-deep); }
.related-card-excerpt { font-size: 14px; line-height: 1.75; color: var(--jp-muted); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.related-card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--jp-muted); padding-top: 6px; }
.related-card-tag { display: inline-flex; height: 22px; align-items: center; background: rgba(20, 184, 166, 0.10); padding: 0 10px; border-radius: 999px; font-size: 12px; color: var(--jp-primary-deep); font-weight: 500; }
.related-empty-card { background: rgba(20, 184, 166, 0.07); border: 1px dashed rgba(20, 184, 166, 0.35); border-radius: 20px; padding: 32px 26px; text-align: center; color: var(--jp-muted); font-size: 15px; }
.article-bottom-cta { background: var(--jp-gradient); border-radius: 28px; margin: 28px 0 90px; padding: 46px 40px 42px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.article-bottom-cta::before { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, 0.10); right: -80px; top: -110px; }
.article-bottom-cta h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
.article-bottom-cta p { font-size: 16px; opacity: 0.92; margin-bottom: 24px; position: relative; z-index: 1; }
.article-bottom-cta .btn { position: relative; z-index: 1; }
.footer-main { background: linear-gradient(135deg, #0A333B 0%, #0E3A43 55%, #10414D 100%); color: rgba(255, 255, 255, 0.76); padding-top: 72px; }
.footer-grid { padding-bottom: 32px; }
.footer-main .cell { padding-bottom: 36px; }
.footer-brand-text { color: #fff !important; margin-bottom: 18px; }
.footer-brand-text .brand-text { color: #fff; }
.footer-brand-text .brand-tag { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.footer-brand-brief { font-size: 14px; line-height: 1.9; margin-bottom: 20px; max-width: 360px; color: rgba(255, 255, 255, 0.64); }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags span { font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, 0.8); background: rgba(255, 255, 255, 0.12); border-radius: 999px; padding: 5px 12px; }
.footer-title { font-size: 16px; color: #fff; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.3px; }
.footer-list { list-style: none; }
.footer-list li { margin-bottom: 10px; }
.footer-list a { font-size: 14px; color: rgba(255, 255, 255, 0.64); transition: color 0.2s ease, padding-left 0.2s ease; }
.footer-list a:hover { color: #fff; padding-left: 4px; }
.footer-contact p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.64); }
.footer-contact a { color: rgba(255, 255, 255, 0.92); text-decoration: underline; text-underline-offset: 3px; }
.footer-contact a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 20px 0 28px; color: rgba(255, 255, 255, 0.5); font-size: 13px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }
@media screen and (max-width: 820px) {
  .article-head-card { padding: 36px 24px 30px; }
  .article-reading-card { padding: 30px 22px 34px; }
  .related-card-cover { height: 180px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .article-content-layout { padding: 0 18px; }
  .article-nav-row { padding-top: 24px; padding-bottom: 40px; }
  .article-bottom-cta { padding: 34px 20px 36px; border-radius: 22px; }
  .article-bottom-cta h2 { font-size: 22px; }
}
@media screen and (max-width: 560px) {
  .article-breadcrumb { padding-top: 12px; }
  .breadcrumb-nav { font-size: 13px; }
  .article-head-section { padding-top: 20px; }
  .article-head-card { border-radius: 24px; padding: 26px 18px 24px; }
  .article-title { font-size: 28px; }
  .article-meta-row { gap: 12px; font-size: 13px; }
  .article-reading-card { padding: 24px 17px 28px; border-radius: 24px 24px 0 0; box-shadow: none; background: #fff; }
  .article-prose p { font-size: 15px; margin-bottom: 22px; }
  .article-prose h2 { font-size: 23px; margin-top: 34px; }
  .article-prose h3 { font-size: 20px; }
  .article-prose blockquote { padding: 18px 18px; }
  .section-related { padding: 42px 0 64px; }
  .section-head h2 { font-size: 24px; }
  .footer-main { padding-top: 48px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category2 */
:root {
            --primary-light: #14B8A6;
            --primary: #0F9E9E;
            --primary-dark: #0B7285;
            --deep: #0E3A43;
            --deep-2: #133E4A;
            --orange: #FF7A45;
            --yellow: #FFC857;
            --ink: #17343D;
            --muted: #58707A;
            --bg: #F4FAF9;
            --card: #FFFFFF;
            --line: #DCEBEC;
            --shadow-sm: 0 12px 30px rgba(11, 114, 133, .10);
            --shadow-lg: 0 20px 44px rgba(11, 114, 133, .16);
            --radius: 20px;
            --radius-lg: 24px;
            --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html,
        body {
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        details summary:focus-visible {
            outline: 3px solid var(--yellow);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-block {
            padding: 96px 0;
        }

        .section-head {
            display: flex;
            gap: 28px;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 44px;
        }

        .section-head-main {
            max-width: 720px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(20, 184, 166, .12);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .04em;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 38px);
            line-height: 1.22;
            margin: 0 0 10px;
            color: var(--ink);
        }

        .section-sub {
            color: var(--muted);
            font-size: 15px;
            max-width: 640px;
            margin: 0;
        }

        .section-link {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            border-bottom: 1px solid rgba(11, 114, 133, .3);
            padding-bottom: 4px;
            transition: all .2s ease;
        }

        .section-link:hover {
            gap: 12px;
            border-color: var(--primary-dark);
            color: var(--deep);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1px solid transparent;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            cursor: pointer;
            transition: filter .25s ease, transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
            background: transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            color: #fff;
            box-shadow: 0 10px 24px rgba(11, 114, 133, .22);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(11, 114, 133, .28);
        }

        .btn-primary:active {
            filter: brightness(.96);
            transform: translateY(0);
        }

        .btn-ghost {
            border-color: rgba(255, 255, 255, .55);
            background: rgba(255, 255, 255, .16);
            color: #fff;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .25);
            border-color: rgba(255, 255, 255, .8);
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 10px 24px rgba(14, 58, 67, .18);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 30px rgba(14, 58, 67, .24);
        }

        /* ============ Header ============ */
        .header-meta {
            background: var(--deep);
            color: rgba(255, 255, 255, .82);
            font-size: 13px;
            line-height: 36px;
        }

        .header-meta-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
        }

        .header-status {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }

        .official-chip {
            display: inline-flex;
            align-items: center;
            height: 20px;
            padding: 0 9px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--orange), var(--yellow));
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .03em;
            white-space: nowrap;
        }

        .header-meta-text {
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .header-right-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }

        .header-right-links a:hover {
            color: var(--yellow);
        }

        .header-right-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .35);
        }

        .header-main {
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            max-width: 1200px;
            padding: 13px 24px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(220, 235, 236, .85);
            box-shadow: 0 8px 26px rgba(14, 58, 67, .02);
        }

        .header-left {
            flex: 0 0 auto;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--deep);
        }

        .brand-mark {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            border-radius: 10px;
            color: #fff;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .02em;
            line-height: 1.2;
        }

        .brand-tag {
            height: 22px;
            display: inline-flex;
            align-items: center;
            padding: 0 9px;
            border: 1px solid rgba(20, 184, 166, .5);
            border-radius: 999px;
            color: var(--primary-dark);
            background: rgba(20, 184, 166, .08);
            font-size: 11px;
            font-weight: 700;
            margin-left: 2px;
            white-space: nowrap;
        }

        .site-nav {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 28px;
            flex: 1;
            min-width: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            position: relative;
            display: inline-block;
            padding: 8px 13px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 999px;
            transition: all .2s ease;
        }

        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(20, 184, 166, .08);
        }

        .nav-link.is-active {
            color: var(--primary-dark);
            font-weight: 700;
        }

        .nav-link.is-active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 1px;
            width: 16px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
            border-radius: 999px;
            transform: translateX(-50%);
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 0 0 auto;
        }

        .btn-sm {
            height: 40px;
            padding: 0 18px;
            font-size: 14px;
        }

        .nav-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(20, 184, 166, .12);
            padding: 5px 11px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .nav-status::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--orange);
            box-shadow: 0 0 0 4px rgba(255, 122, 69, .16);
            margin-right: 4px;
        }

        .nav-burger {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            border-radius: 10px;
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .nav-burger span {
            width: 22px;
            height: 2px;
            background: var(--deep);
            border-radius: 999px;
            transition: all .25s ease;
        }

        @media (max-width: 1023.98px) {
            .header-meta {
                display: none;
            }

            .header-main {
                padding: 12px 16px;
            }

            .nav-burger {
                display: flex;
            }

            .site-nav {
                position: fixed;
                inset: 0;
                z-index: 1300;
                background: rgba(255, 255, 255, .98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                gap: 30px;
                padding: 60px 30px 40px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-16px);
                transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
                border-radius: 0;
            }

            .site-nav.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .nav-list {
                flex-direction: column;
                gap: 12px;
                width: 100%;
            }

            .nav-link {
                display: block;
                text-align: center;
                padding: 14px 20px;
                font-size: 20px;
                font-weight: 700;
            }

            .nav-link.is-active::after {
                display: none;
            }

            .nav-link.is-active {
                background: rgba(20, 184, 166, .14);
            }

            .nav-cta-wrap {
                flex-direction: column;
                gap: 16px;
                width: 100%;
            }

            .nav-burger.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .nav-burger.open span:nth-child(2) {
                opacity: 0;
            }
            .nav-burger.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
        }

        /* ============ Category hero ============ */
        .cat-hero {
            position: relative;
            background:
                linear-gradient(100deg, rgba(14, 58, 67, .96) 20%, rgba(15, 158, 158, .78) 64%, rgba(11, 114, 133, .6)),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            color: #fff;
            padding: 82px 0 78px;
            border-radius: 0 0 44px 44px;
            overflow: hidden;
        }

        .cat-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -100px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 42px solid rgba(255, 255, 255, .08);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 54px;
            position: relative;
            z-index: 2;
        }

        .breadcrumb a {
            opacity: .8;
            transition: opacity .2s ease;
        }

        .breadcrumb a:hover {
            opacity: 1;
            color: var(--yellow);
        }

        .crumb-arrow {
            opacity: .8;
        }

        .cat-hero-inner {
            position: relative;
            z-index: 2;
            align-items: center;
        }

        .cat-label {
            margin-bottom: 18px;
        }

        .cat-pill {
            display: inline-flex;
            align-items: center;
            height: 28px;
            padding: 0 15px;
            border: 1px solid rgba(255, 255, 255, .25);
            background: rgba(255, 255, 255, .14);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            backdrop-filter: blur(6px);
        }

        .cat-title {
            font-size: clamp(40px, 6vw, 64px);
            line-height: 1.1;
            margin: 0 0 20px;
            font-weight: 800;
            max-width: 560px;
            letter-spacing: .01em;
        }

        .cat-lead {
            max-width: 600px;
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .9);
            margin: 0 0 36px;
        }

        .cat-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .cat-hero-panel {
            margin-left: auto;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .22);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            max-width: 420px;
            box-shadow: 0 20px 46px rgba(14, 58, 67, .24);
        }

        .cat-hero-panel h3 {
            font-size: 20px;
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cat-hero-panel h3::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--yellow);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(255, 200, 87, .22);
        }

        .hero-panel-list li {
            position: relative;
            padding: 12px 0 12px 26px;
            border-bottom: 1px solid rgba(255, 255, 255, .14);
            font-size: 14px;
            line-height: 1.7;
        }

        .hero-panel-list li:last-child {
            border-bottom: none;
        }

        .hero-panel-list li::before {
            content: "●";
            position: absolute;
            left: 0;
            top: 14px;
            font-size: 10px;
            color: var(--yellow);
        }

        .hero-panel-note {
            margin-top: 14px;
            padding: 11px 14px;
            background: rgba(255, 255, 255, .1);
            border-radius: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .82);
        }

        @media (max-width: 1023.98px) {
            .cat-hero {
                padding: 58px 0 60px;
                border-radius: 0 0 30px 30px;
            }

            .cat-hero-panel {
                margin-left: 0;
                max-width: none;
                margin-top: 40px;
            }

            .section-block {
                padding: 72px 0;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
                margin-bottom: 34px;
            }
        }

        @media (max-width: 639px) {
            .cat-hero {
                border-radius: 0 0 24px 24px;
                padding: 44px 0 50px;
            }

            .cat-title {
                font-size: 36px;
            }

            .cat-lead {
                font-size: 15px;
            }

            .btn {
                height: 44px;
                padding: 0 20px;
            }
        }

        /* ============ Feature cards ============ */
        .feature-area {
            background: #fff;
            border-bottom: 1px solid var(--line);
        }

        .feature-glow-card {
            background: linear-gradient(135deg, var(--deep-2), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 34px;
            height: 100%;
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
        }

        .feature-glow-card::after {
            content: "";
            position: absolute;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            right: -60px;
            top: -60px;
            background: rgba(255, 200, 87, .2);
            filter: blur(4px);
        }

        .feature-glow-card h3 {
            font-size: 26px;
            max-width: 360px;
            margin: 0 0 14px;
            position: relative;
            z-index: 2;
        }

        .feature-glow-card p {
            color: rgba(255, 255, 255, .82);
            font-size: 15px;
            line-height: 1.9;
            position: relative;
            z-index: 2;
            margin: 0;
            max-width: 500px;
        }

        .feature-card-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: rgba(255, 255, 255, .16);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 28px;
        }

        .feature-simple-card {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 28px 26px;
            height: 100%;
            transition: all .25s ease;
        }

        .feature-simple-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-4px);
            border-color: rgba(20, 184, 166, .25);
        }

        .feature-simple-card h3 {
            font-size: 20px;
            margin: 0 0 10px;
            color: var(--ink);
        }

        .feature-simple-card p {
            margin: 0;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.85;
        }

        .feature-topline {
            width: 32px;
            height: 3px;
            background: linear-gradient(90deg, var(--orange), var(--yellow));
            border-radius: 999px;
            margin: 0 0 18px;
        }

        .feature-side-stack {
            display: flex;
            flex-direction: column;
            gap: 18px;
            height: 100%;
        }

        @media (max-width: 639px) {
            .feature-glow-card {
                min-height: 0;
                padding: 26px 22px;
            }

            .feature-simple-card {
                padding: 22px 18px;
            }
        }

        /* ============ Topic main area ============ */
        .topic-main-card,
        .topic-aside-card {
            height: 100%;
            border-radius: var(--radius);
            padding: 28px;
        }

        .topic-main-card {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 240px;
            position: relative;
            overflow: hidden;
        }

        .topic-main-card::before {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            right: -50px;
            bottom: -50px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .14);
        }

        .topic-main-card h3 {
            font-size: 23px;
            margin: 10px 0 8px;
            z-index: 1;
            position: relative;
        }

        .topic-main-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
            margin: 0 0 18px;
            z-index: 1;
            position: relative;
        }

        .topic-card-link {
            font-weight: 700;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            z-index: 1;
            position: relative;
            color: #fff;
        }

        .topic-card-link::after {
            content: "→";
            transition: transform .2s ease;
        }

        .topic-card-link:hover::after {
            transform: translateX(5px);
        }

        .topic-num {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, .78);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            z-index: 1;
            position: relative;
        }

        .topic-num::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--yellow);
            border-radius: 50%;
        }

        .topic-aside-card {
            background: #fff;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            padding: 34px 30px;
            min-height: 240px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .topic-aside-card h3 {
            margin: 0 0 22px;
            font-size: 22px;
        }

        .topic-rows {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 12px;
        }

        .topic-row {
            padding: 14px 16px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 14px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            transition: all .2s ease;
        }

        .topic-row:hover {
            background: rgba(20, 184, 166, .08);
            border-color: rgba(20, 184, 166, .3);
            transform: translateY(-3px);
        }

        .topic-row small {
            display: block;
            color: var(--muted);
            font-size: 12px;
            font-weight: 400;
            margin-top: 4px;
        }

        @media (max-width: 1023px) {
            .topic-main-card,
            .topic-aside-card {
                margin-bottom: 20px;
            }

            .topic-rows {
                grid-template-columns: 1fr;
            }
        }

        /* ============ Featured reading cards ============ */
        .reading-zone {
            background: var(--bg);
        }

        .read-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .read-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .read-card-main {
            flex-direction: row;
            align-items: stretch;
        }

        .read-cover-wrap {
            overflow: hidden;
            flex: 0 0 auto;
            width: 40%;
            min-height: 150px;
        }

        .read-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .read-card:hover .read-cover-wrap img {
            transform: scale(1.04);
        }

        .read-body {
            padding: 26px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .read-badge {
            display: inline-block;
            align-self: flex-start;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 122, 69, .12);
            color: #d95b2b;
            margin-bottom: 12px;
        }

        .read-body h3 {
            font-size: 22px;
            line-height: 1.45;
            margin: 0 0 12px;
            color: var(--ink);
        }

        .read-body p {
            color: var(--muted);
            font-size: 15px;
            margin: 0 0 18px;
            line-height: 1.85;
        }

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

        .read-more::after {
            content: "→";
            transition: transform .2s ease;
        }

        .read-card:hover .read-more::after {
            transform: translateX(5px);
        }

        @media (max-width: 767.98px) {
            .read-card-main {
                flex-direction: column;
            }

            .read-cover-wrap {
                width: 100%;
                min-height: 180px;
            }
        }

        /* ============ Checklist ============ */
        .check-panel {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px 26px;
            height: 100%;
            box-shadow: var(--shadow-sm);
        }

        .check-panel h3 {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            margin: 0 0 18px;
        }

        .check-list li {
            display: flex;
            gap: 13px;
            padding: 13px 0;
            border-bottom: 1px dashed rgba(220, 235, 236, .9);
            font-size: 15px;
            line-height: 1.7;
        }

        .check-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .check-list-num {
            flex: 0 0 auto;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--orange), var(--yellow));
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }

        .check-list b {
            color: var(--ink);
            font-weight: 700;
        }

        /* ============ Steps ============ */
        .step-banner {
            background: linear-gradient(135deg, var(--deep), var(--deep-2));
            color: #fff;
            border-radius: 34px;
            padding: 60px 0;
            overflow: hidden;
            position: relative;
        }

        .step-banner .section-head h2 {
            color: #fff;
        }

        .step-banner .section-sub {
            color: rgba(255, 255, 255, .72);
        }

        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 36px;
            position: relative;
        }

        .step-box {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 20px;
            padding: 26px 22px;
            backdrop-filter: blur(8px);
            transition: all .25s ease;
        }

        .step-box:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
            border-color: rgba(255, 200, 87, .4);
        }

        .step-index {
            font-size: 14px;
            font-weight: 800;
            color: var(--yellow);
            letter-spacing: .05em;
            width: 44px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, .12);
            border-radius: 999px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .step-box h3 {
            font-size: 18px;
            margin: 0 0 8px;
            color: #fff;
        }

        .step-box p {
            margin: 0;
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            line-height: 1.8;
        }

        @media (max-width: 1023px) {
            .step-list {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 639px) {
            .step-list {
                grid-template-columns: 1fr;
            }

            .step-banner {
                border-radius: 22px;
            }
        }

        /* ============ FAQ ============ */
        .faq-zone {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 90px 0 96px;
        }

        .faq-left {
            padding-right: 30px;
        }

        .faq-left h2 {
            font-size: clamp(26px, 3vw, 38px);
            line-height: 1.3;
            margin: 0 0 18px;
        }

        .faq-left p {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .faq-list details {
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 0 22px;
            margin-bottom: 14px;
            transition: all .25s ease;
        }

        .faq-list details[open] {
            background: #fff;
            border-color: rgba(20, 184, 166, .28);
            box-shadow: var(--shadow-sm);
        }

        .faq-list summary {
            cursor: pointer;
            padding: 20px 0;
            font-weight: 600;
            font-size: 16px;
            line-height: 1.5;
            color: var(--ink);
            list-style: none;
            display: flex;
            justify-content: space-between;
            gap: 16px;
        }

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

        .faq-mark {
            flex: 0 0 auto;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(20, 184, 166, .15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 600;
            transition: all .25s ease;
        }

        details[open] .faq-mark {
            background: linear-gradient(135deg, var(--orange), var(--yellow));
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 0 22px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-answer a {
            color: var(--primary-dark);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* ============ CTA ============ */
        .cta-banner {
            padding: 88px 0 100px;
        }

        .cta-inner {
            background: linear-gradient(135deg, var(--deep), var(--primary-dark)), url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
            border-radius: 32px;
            padding: 70px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-inner::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -90px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 122, 69, .22);
            filter: blur(2px);
            z-index: 1;
        }

        .cta-inner>* {
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-size: clamp(28px, 4vw, 42px);
            margin: 0 0 14px;
        }

        .cta-inner p {
            max-width: 600px;
            margin: 0 auto 34px;
            color: rgba(255, 255, 255, .82);
        }

        @media (max-width: 639px) {
            .cta-inner {
                padding: 44px 22px;
                border-radius: 22px;
            }
        }

        /* ============ Footer ============ */
        .footer-main {
            background: var(--deep);
            color: rgba(255, 255, 255, .7);
            padding-top: 70px;
        }

        .footer-grid {
            padding-bottom: 48px;
        }

        .footer-brand-text {
            color: #fff;
            margin-bottom: 4px;
        }

        .footer-brand-brief {
            max-width: 340px;
            font-size: 14px;
            line-height: 1.9;
            margin: 20px 0 18px;
            color: rgba(255, 255, 255, .68);
        }

        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-tags span {
            font-size: 12px;
            padding: 4px 11px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .18);
            background: rgba(255, 255, 255, .07);
            color: rgba(255, 255, 255, .76);
            font-weight: 600;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            margin: 16px 0 18px;
            letter-spacing: .02em;
        }

        .footer-list li {
            margin-bottom: 10px;
        }

        .footer-list a,
        .footer-contact a {
            font-size: 14px;
            color: rgba(255, 255, 255, .62);
            transition: color .2s ease, padding-left .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-list a:hover,
        .footer-contact a:hover {
            color: var(--yellow);
            padding-left: 4px;
        }

        .footer-contact p {
            margin: 0 0 8px;
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .58);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: 12px;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .46);
        }

        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }