/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --primary:#7C3AED;
  --primary-deep:#6D28D9;
  --secondary:#DB2777;
  --accent:#F59E0B;
  --grad-main:linear-gradient(135deg,#7C3AED 0%,#DB2777 100%);
  --grad-soft:linear-gradient(135deg,rgba(124,58,237,.12),rgba(219,39,119,.08));
  --bg:#FAFAF8;
  --card:#FFFFFF;
  --ink:#23202B;
  --text:#4A4553;
  --sub:#6F6A78;
  --line:#E9E4EF;
  --dark:#1F1833;
  --dark-2:#2C2340;
  --r-lg:24px;
  --r-md:16px;
  --r-pill:999px;
  --shadow-sm:0 4px 20px rgba(31,24,51,.07);
  --shadow-md:0 10px 26px rgba(31,24,51,.1);
  --shadow-lg:0 16px 40px rgba(31,24,51,.16);
  --space-section:96px;
  --container:1200px;
  --radius:24px;
  --radius-md:16px;
  --brand-text:#7C3AED;
}
/* reset & base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease;
}
::-moz-selection{background:rgba(124,58,237,.18)}
::selection{background:rgba(124,58,237,.18)}
a{color:inherit;text-decoration:none;transition:all .2s ease}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 28px;
  border-radius:var(--r-pill);
  font-weight:600;
  line-height:1.3;
  transition:all .25s ease;
  white-space:nowrap;
  min-width:142px;
  letter-spacing:.2px;
}
.btn-primary{
  background:var(--grad-main);
  color:#fff!important;
  box-shadow:0 8px 22px rgba(124,58,237,.30);
}
.btn-primary:hover{opacity:.92;transform:translateY(-2px);box-shadow:0 12px 26px rgba(124,58,237,.38)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  background:rgba(255,255,255,.9);
  color:var(--primary)!important;
  border:1px solid rgba(124,58,237,.35);
}
.btn-outline:hover{border-color:var(--primary);background:rgba(124,58,237,.06);transform:translateY(-1px)}
.btn-outline:active{transform:scale(.98)}
.focus-visible,.btn:focus-visible,a:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.imgRound{overflow:hidden;border-radius:var(--radius)}

/* ===== header 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(233,228,239,.8);
  transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(31,24,51,.08)}
.nav-desktop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:16px;
}
.logo{
  font-size:22px;
  font-weight:900;
  letter-spacing:.6px;
  display:flex;
  align-items:center;
  gap:9px;
  color:var(--ink);
}
.logo i{color:var(--primary);font-size:25px;
  background:var(--grad-main);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;transition:transform .3s}
.logo:hover i{transform:scale(1.08) rotate(-4deg)}
.logo strong{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-list{display:flex;align-items:center;gap:34px}
.nav-list .nav-link{
  font-weight:500;
  color:var(--text);
  position:relative;
  padding:8px 0;
  font-size:15px;
}
.nav-list .nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--grad-main);border-radius:4px;transition:width .3s;
}
.nav-list .nav-link:hover{color:var(--primary)}
.nav-list .nav-link:hover::after,.nav-list .nav-link.active::after{width:100%}
.nav-list .nav-link.active{color:var(--primary);font-weight:600}
.nav-right{display:flex;align-items:center;gap:16px}
.lang-switch{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:#F1EEF5;
  border-radius:var(--r-pill);
  padding:8px 14px;
  font-size:13px;
  cursor:pointer;
  color:var(--text);
  border:1px solid rgba(0,0,0,.04);
  transition:background .25s,border-color .25s;
}
.lang-switch i{color:var(--primary)}
.lang-switch .arrow{font-size:11px;opacity:.7}
.lang-drop{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-md);
  padding:10px;
  min-width:140px;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:all .25s;
  z-index:300;
}
.lang-drop.show{opacity:1;visibility:visible;transform:translateY(0)}
.lang-drop a{
  display:block;
  padding:9px 14px;
  border-radius:9px;
  font-size:14px;
  color:var(--text);
}
.lang-drop a:hover{background:#F4F1F8;color:var(--primary)}
.lang-drop .disabled{opacity:.45;cursor:not-allowed}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:#F1EEF5;color:var(--ink);align-items:center;justify-content:center;font-size:20px}
/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(84vw,380px);
  background:#fff;
  z-index:300;
  box-shadow:-20px 0 50px rgba(31,24,51,.18);
  padding:28px 26px;
  display:flex;
  flex-direction:column;
  gap:18px;
  transform:translateX(105%);
  transition:transform .35s cubic-bezier(.22,.68,0,1);
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-close{width:44px;height:44px;border-radius:12px;background:#F3F0F6;display:flex;align-items:center;justify-content:center}
.drawer-link{
  font-weight:600;
  padding:14px 10px;
  border-radius:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:#F8F6FA;
  color:var(--ink);
  font-size:16px;
}
.drawer-link.active{background:var(--grad-soft);color:var(--primary)}
.drawer-footer{margin-top:auto;display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.overlay{position:fixed;inset:0;background:rgba(22,16,30,.55);z-index:250;opacity:0;visibility:hidden;transition:all .32s;backdrop-filter:blur(2px)}
.overlay.show{opacity:1;visibility:visible}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  min-height:660px;
  display:flex;
  align-items:center;
  isolation:isolate;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(28,16,40,.86) 0%,rgba(50,28,68,.68) 55%,rgba(124,58,237,.3) 100%);
}
.hero::after{
  content:"";position:absolute;bottom:-40px;right:5%;
  width:420px;height:300px;z-index:0;
  background:radial-gradient(circle,rgba(245,158,11,.28),transparent 65%);
  filter:blur(20px);
}
.hero .container{position:relative;z-index:3}
.hero-inner{max-width:690px;padding:96px 0}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 15px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-pill);
  color:#fff;
  font-size:13px;
  margin-bottom:26px;
  backdrop-filter:blur(6px);
  letter-spacing:1px;
}
.hero-tag i{color:var(--accent);font-size:14px}
.hero h1{
  color:#fff;
  font-size:46px;
  line-height:1.32;
  font-weight:900;
  letter-spacing:.4px;
  margin-bottom:22px;
  text-shadow:0 3px 16px rgba(0,0,0,.2);
}
.hero h1 .grad{
  background:linear-gradient(90deg,#FBBF24,#F59E0B);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero h1 .violet{background:linear-gradient(90deg,#c4b5fd,#e879f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{
  color:rgba(255,255,255,.86);
  font-size:16px;
  line-height:1.9;
  max-width:610px;
  margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.btn-hero{border:1px solid rgba(255,255,255,.35);color:#fff!important;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);min-width:130px}
.btn-hero:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.7)}
.hero-metrics{display:flex;gap:38px;margin-top:8px}
.hero-metric .num{font-size:28px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums}
.hero-metric .lbl{font-size:13px;color:rgba(255,255,255,.65);letter-spacing:.6px}
.play-wrap{position:absolute;right:9%;bottom:22%;z-index:4}
.play-btn{
  width:90px;height:90px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
  border:2px solid rgba(255,255,255,.45);
  backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  font-size:25px;
  position:relative;
  transition:all .3s;
}
.play-btn:hover{background:var(--grad-main);border-color:#fff;transform:scale(1.07)}
.play-btn::after{
  content:"";position:absolute;inset:-14px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:50%;
  animation:pulse 2.4s infinite;
}
@keyframes pulse{0%{transform:scale(.8);opacity:.7}60%{transform:scale(1.25);opacity:0}100%{opacity:0}}

/* ===== 信息带 ===== */
.strip{background:var(--dark);position:relative}
.strip-inner{
  display:flex;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  padding:22px 0;
  color:#fff;
}
.strip-item{display:flex;align-items:center;gap:14px}
.strip-item i{font-size:28px;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.strip-item strong{font-size:18px;color:#fff}
.strip-item span{font-size:13px;color:rgba(255,255,255,.55)}

/* ===== 区块通用 ===== */
.section{padding:var(--space-section) 0}
.section-tight{padding:60px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .eyebrow{
  color:var(--primary);
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  font-size:12px;
  margin-bottom:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::after{content:"";width:26px;height:2px;background:var(--primary);display:inline-block}
.section-head.center .eyebrow::after,.section-head.center .eyebrow::before{content:"";display:inline-block;width:15px;height:2px;background:var(--primary);vertical-align:middle}
.section-head h2{font-size:36px;line-height:1.35;font-weight:900;letter-spacing:.3px}
.section-head p{margin-top:14px;color:var(--text);font-size:15px;line-height:1.85}
.grad-text{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ===== 目录卡片 catalog ===== */
.bg-soft{background:linear-gradient(180deg,#FAFAF8 0%,#F4F1F6 100%)}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.catalog-card{
  border-radius:var(--radius);
  padding:34px 30px 24px;
  background:#fff;
  border:1px solid rgba(0,0,0,.04);
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
}
.catalog-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-main);opacity:0;transition:.3s}
.catalog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.catalog-card:hover::before{opacity:1}
.catalog-card.feature{
  background:var(--grad-main);
  color:#fff;
}
.catalog-card.feature .card-icon{background:rgba(255,255,255,.2);color:#fff}
.card-icon{
  width:54px;height:54px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  color:var(--primary);
  background:rgba(124,58,237,.1);
  margin-bottom:24px;
  transition:all .4s;
}
.catalog-card:hover .card-icon{transform:scale(1.07) rotate(-5deg)}
.catalog-card h3{font-size:20px;font-weight:800;margin-bottom:9px}
.catalog-card .card-text{flex:1;font-size:14px;line-height:1.8;color:var(--text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.catalog-card.feature .card-text{color:rgba(255,255,255,.84)}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);margin-top:22px;transition:.3s}
.card-link:hover{gap:12px}
.catalog-card.feature .card-link{color:#fff}

/* ===== 价值观/Selling Values ===== */
.birow{
  display:grid;
  grid-template-columns:1.05fr 1.2fr;
  gap:64px;
  align-items:center;
}
.visual-stack{position:relative;padding-left:20px}
.visual-stack .back-blob{position:absolute;left:-20px;top:-10px;right:-10px;bottom:-10px;background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(219,39,119,.09));border-radius:40px;transform:rotate(-3deg);z-index:0}
.visual-stack img.main-img{position:relative;z-index:2;width:100%;border-radius:28px;box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:4/3}
.floating-badge{
  position:absolute;z-index:5;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);
  border-radius:18px;
  box-shadow:var(--shadow-md);
  padding:15px 20px;
  display:flex;align-items:center;gap:12px;
  bottom:32px;left:-10px;
}
.floating-badge .fb-num{font-size:30px;font-weight:900;color:transparent;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;font-variant-numeric:tabular-nums}
.floating-badge .fb-txt{font-size:13px;color:var(--text);line-height:1.4}
.value-list{margin-top:34px;display:flex;flex-direction:column}
.value-item{
  display:flex;gap:22px;
  padding:25px 0;
  border-bottom:1px solid rgba(0,0,0,.05);
}
.value-item:last-child{border-bottom:none}
.value-item .v-icon{
  width:52px;height:52px;flex:0 0 52px;
  border-radius:50%;
  background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;
}
.value-item h4{font-size:19px;font-weight:800;margin-bottom:6px}
.value-item p{font-size:14px;color:var(--text);line-height:1.8}

/* ===== 场景 usage ===== */
.section-usage{background:#1F1833;background:linear-gradient(135deg,#1F1833,#2C2350);color:#fff;position:relative;overflow:hidden}
.section-usage::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(219,39,119,.2),transparent 60%);top:-200px;right:-100px}
.section-usage .section-head h2{color:#fff}
.section-usage .section-head p{color:rgba(255,255,255,.65)}
.scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.scene-figure{border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.scene-figure img{aspect-ratio:3/4;object-fit:cover;width:100%}
.scene-rows{display:flex;flex-direction:column}
.scene-row{
  display:flex;
  align-items:center;
  gap:24px;
  padding:28px 14px;
  border-bottom:1px solid rgba(255,255,255,.09);
  cursor:default;
  transition:padding .25s;
}
.scene-row:hover{background:rgba(255,255,255,.05);padding-left:22px;border-radius:14px}
.scene-row .sno{font-size:15px;color:var(--accent);font-weight:800;letter-spacing:1px;font-variant-numeric:tabular-nums;flex:0 0 40px}
.scene-row .s-body{flex:1}
.scene-row h4{color:#fff;font-size:18px;font-weight:800;margin-bottom:5px}
.scene-row p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.75}
.scene-row .s-tag{font-size:12px;color:rgba(255,255,255,.4);flex-shrink:0;letter-spacing:1px;border:1px solid rgba(255,255,255,.15);padding:4px 10px;border-radius:30px}
.scene-row:hover .s-tag{border-color:rgba(245,158,11,.6);color:#FBBF24}

/* ===== 专题/成功案例 ===== */
.showcase-top{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px;
  margin-bottom:28px;
}
.feature-showcase{
  background:#fff;
  overflow:hidden;
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  display:grid;
  grid-template-columns:1.1fr 1fr;
  min-height:380px;
  transition:box-shadow .3s;
}
.feature-showcase:hover{box-shadow:var(--shadow-lg)}
.feature-showcase .fs-media{position:relative;overflow:hidden}
.feature-showcase .fs-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.feature-showcase:hover .fs-media img{transform:scale(1.05)}
.fs-media .fs-badge{position:absolute;top:16px;left:16px;z-index:3;background:rgba(31,24,51,.72);backdrop-filter:blur(8px);color:#fff;padding:7px 14px;border-radius:999px;font-size:12px;letter-spacing:1px;border:1px solid rgba(255,255,255,.2)}
.fs-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center}
.fs-body h3{font-size:25px;line-height:1.4;margin-bottom:12px}
.fs-body p{color:var(--text);font-size:14px;line-height:1.85;margin-bottom:18px}
.fs-meta{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.mini-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text);background:#F7F5FA;border:1px solid var(--line);padding:6px 13px;border-radius:999px}
.mini-badge i{color:var(--primary)}
.small-showcase{
  display:flex;flex-direction:column;gap:28px;
}
.small-card{
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  transition:transform .3s,box-shadow .3s;
}
.small-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.small-card img{height:100%;min-height:160px;object-fit:cover;width:100%}
.small-card-body{padding:20px 18px}
.small-card-body .chip{font-size:12px;color:var(--primary);font-weight:700;letter-spacing:1px}
.small-card-body h4{font-size:16px;font-weight:800;line-height:1.5;margin:6px 0 8px}
.small-card-body p{font-size:13px;color:var(--sub);line-height:1.6}

/* ===== 资讯更新 ===== */
.news-grid{display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:start}
.news-list article{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:23px 0;
  border-bottom:1px dashed var(--line);
}
.news-list article:nth-child(1){padding-top:0}
.news-date{font-size:13px;color:var(--sub);flex:0 0 80px;font-variant-numeric:tabular-nums;padding-top:4px}
.news-content h3{font-size:17px;font-weight:700;color:var(--ink);transition:.2s;line-height:1.5}
.news-content p{font-size:14px;color:var(--sub);margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-list article:hover h3{color:var(--primary);padding-left:3px}
.news-num{font-weight:900;color:transparent;-webkit-text-stroke:1px rgba(124,58,237,.35);font-size:18px;flex:0 0 24px;line-height:1.4}
aside.side-rec{
  border-radius:var(--radius);
  background:var(--grad-main);
  padding:30px 26px;
  color:#fff;
  position:sticky;
  top:100px;
  overflow:hidden;
}
aside.side-rec::after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;top:-60px;right:-50px}
aside.side-rec h3{font-size:21px;margin-bottom:13px;position:relative;z-index:2}
aside.side-rec>p{color:rgba(255,255,255,.8);font-size:14px;margin-bottom:18px;position:relative;z-index:2}
.side-rec-list li{
  display:flex;gap:13px;
  align-items:center;
  padding:12px 0;
  border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);font-size:14px;
  position:relative;z-index:2;
}
.side-rec-list li i{opacity:.75;font-size:13px;margin-top:4px}
.side-rec-list li:hover{color:#FFE9A0}
.arrow-chip{display:inline-flex;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.2);justify-content:center;align-items:center;margin-top:16px;position:relative;z-index:2}

/* ===== 价格/访问权益 ===== */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:center}
.price-card{
  background:#fff;
  border-radius:30px;
  border:1px solid rgba(0,0,0,.04);
  box-shadow:var(--shadow-sm);
  padding:36px 32px;
  transition:transform .3s,box-shadow .3s;
  display:flex;
  flex-direction:column;
}
.price-card:hover{transform:translateY(-6px)}
.price-card.featured{
  padding:44px 36px;
  background:#fff;
  border:2px solid transparent;
  background-clip:padding-box;
  box-shadow:0 20px 60px rgba(124,58,237,.24);
  transform:scale(1.045);
  position:relative;
}
.price-card.featured::before{
  content:"";position:absolute;
  inset:0;border-radius:28px;padding:2px;
  background:var(--grad-main);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.price-card.featured:hover{box-shadow:0 28px 70px rgba(124,58,237,.3)}
.price-card .rc-tag{font-size:13px;color:var(--primary);font-weight:700;letter-spacing:2px;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.price-card.featured .rc-tag{color:var(--secondary)}
.price-card h3{font-size:23px;font-weight:800;margin-bottom:6px}
.price-sub{font-size:13px;color:var(--sub);margin-bottom:22px}
.amount{font-size:40px;font-weight:900;letter-spacing:-1px;color:var(--ink);font-variant-numeric:tabular-nums;margin-bottom:8px}
.amount small{font-size:15px;font-weight:500;color:var(--sub);letter-spacing:0}
.subject2{font-size:14px;color:var(--sub)}
.division{border-top:1px solid var(--line);margin:22px 0 18px}
.price-card ul{display:flex;flex-direction:column;gap:11px;margin-bottom:24px;flex:1}
.price-card ul li{display:flex;gap:9px;font-size:14px;line-height:1.5;color:var(--text)}
.price-card ul li i{color:var(--primary);font-size:14px;margin-top:4px}
.price-card ul li.nope{opacity:.4;text-decoration:line-through}

/* ===== FAQ ===== */
.faq-sec{max-width:800px;margin:0 auto}
.faq-item{
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow-sm);
  margin-bottom:16px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.04);
  transition:box-shadow .3s;
}
.faq-item.open{box-shadow:var(--shadow-md)}
.faq-q{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  padding:22px 26px;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  background:transparent;
  transition:background .25s;
}
.faq-q:hover{color:var(--primary)}
.faq-q .icon{
  flex:0 0 28px;
  width:28px;height:28px;
  border-radius:50%;
  background:#F2EEF7;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  color:var(--primary);
  transition:all .3s;
}
.faq-item.open .faq-q{background:rgba(124,58,237,.06)}
.faq-item.open .icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-a{display:none;padding:0 26px 22px;color:var(--text);font-size:14px;line-height:1.9}
.faq-item.open .faq-a{display:block}

/* ===== CTA收尾 ===== */
.cta-panel{
  background:linear-gradient(135deg,#1F1833 0%,#3B1F64 60%,#7C3AED 130%);
  border-radius:32px;
  padding:72px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-panel::before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;top:-120px;right:-60px}
.cta-panel::after{content:"";position:absolute;width:150px;height:150px;background:radial-gradient(circle,rgba(245,158,11,.4),transparent 70%);bottom:-60px;left:10%}
.cta-panel h2{color:#fff;font-size:32px;margin-bottom:16px;font-weight:900;position:relative;z-index:2}
.cta-panel p{color:rgba(255,255,255,.75);max-width:560px;margin:0 auto 28px;position:relative;z-index:2}
.cta-btns{display:flex;gap:15px;justify-content:center;position:relative;z-index:2;flex-wrap:wrap}
.btn-gold{background:#F59E0B;color:#1F1833!important;font-weight:700;box-shadow:0 8px 24px rgba(245,158,11,.35)}
.btn-gold:hover{background:#FBBF24;transform:translateY(-2px)}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#B9B2C6;margin-top:120px}
.footer-main{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:50px;padding:76px 0 48px}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:#8F87A2;max-width:280px}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;letter-spacing:1px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#9C94AF;transition:.2s}
.footer-col a:hover{color:var(--accent);transform:translateX(4px)}
.footer-note{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
  font-size:13px;
  color:#7A7389;
}
.footer-note .links span{margin-left:16px;transition:.2s}
.footer-note .links a:hover{color:#fff}
.footer-logo{font-size:23px;font-weight:900;color:#fff}
.footer-logo i{color:var(--accent)}


/* ===== 模态窗口 video modal ===== */
.modal{
  position:fixed;inset:0;z-index:500;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:.3s;
}
.modal.show{opacity:1;visibility:visible}
.modal-bg{position:absolute;inset:0;background:rgba(20,15,28,.8);backdrop-filter:blur(6px)}
.modal-card{
  background:#fff;border-radius:26px;
  padding:38px;
  max-width:460px;
  width:calc(100% - 40px);
  text-align:center;position:relative;
  transform:translateY(30px);
  transition:.4s;
  box-shadow:var(--shadow-lg);
}
.modal.show .modal-card{transform:translateY(0)}
.modal-close{
  position:absolute;right:20px;top:20px;
  width:42px;height:42px;border-radius:50%;
  background:#F4F0F8;display:flex;justify-content:center;align-items:center;
  transition:.2s;
}
.modal-close:hover{background:var(--primary);color:#fff;transform:rotate(90deg)}
.modal-card .play-big{
  width:84px;height:84px;border-radius:50%;
  background:var(--grad-main);color:#fff;font-size:28px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;
  box-shadow:0 12px 30px rgba(124,58,237,.35);
}
.modal-card h3{font-size:21px;font-weight:800;margin-bottom:10px}
.modal-card p{font-size:14px;color:var(--text);line-height:1.8}


/* ===== 响应式 ===== */
@media (max-width:1023px){
  .catalog-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .birow{grid-template-columns:1fr;gap:40px}
  .scene-layout{grid-template-columns:1fr;gap:38px}
  .scene-figure img{aspect-ratio:16/9}
  .showcase-top{grid-template-columns:1fr}
  .feature-showcase{grid-template-columns:1fr 1fr}
  .small-showcase{display:grid;grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .price-card.featured{order:-1}
  .footer-main{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:767px){
  :root{--space-section:64px}
  .container{padding:0 16px}
  .nav-desktop .nav-list,.nav-right{display:none}
  .nav-toggle{display:flex}
  .section-head{margin-bottom:38px}
  .section-head h2{font-size:27px}
  .hero{min-height:auto}
  .hero-inner{padding:80px 0}
  .hero h1{font-size:31px}
  .hero-metrics{gap:22px;flex-wrap:wrap}
  .hero-metrics .num{font-size:23px}
  .play-wrap{display:none}
  .catalog-grid{gap:16px}
  .catalog-card{padding:26px 22px 20px}
  .section{padding:var(--space-section) 0}
  .value-item{padding:20px 0}
  .feature-showcase{grid-template-columns:1fr}
  .feature-showcase .fs-media{min-height:250px}
  .fs-body{padding:25px}
  .small-showcase{grid-template-columns:1fr}
  .small-card{grid-template-columns:1fr;grid-template-rows:auto auto}
  .small-card img{min-height:180px;max-height:240px}
  .news-grid{grid-template-columns:1fr;gap:28px}
  aside.side-rec{position:static;margin-top:8px}
  .news-list article{gap:12px}
  .news-date{flex:0 0 60px}
  .pricing-grid{grid-template-columns:1fr}
  .price-card.featured{order:0;transform:none}
  .price-card.featured:hover{transform:translateY(-6px)}
  .cta-panel{padding:52px 22px;border-radius:22px}
  .cta-panel h2{font-size:23px}
  .footer-main{grid-template-columns:1fr;padding:54px 0 28px;gap:32px}
  .footer-note{flex-direction:column;text-align:center}
  .value-list{margin-top:16px}
  .section-tight{padding:44px 0}
}

/* navigation drawer 在桌面消失 */
@media (min-width:1024px){
  .mobile-drawer{display:none}
}

/* 清稿 */
.iter-title{font-weight:600}

/* roulang page: category1 */
:root{
  --primary:#7C3AED;
  --primary-deep:#6D28D9;
  --secondary:#DB2777;
  --accent:#F59E0B;
  --grad-main:linear-gradient(135deg,#7C3AED 0%,#DB2777 100%);
  --grad-soft:linear-gradient(135deg,rgba(124,58,237,.12),rgba(219,39,119,.08));
  --bg:#FAFAF8;
  --card:#FFFFFF;
  --ink:#23202B;
  --text:#4A4553;
  --sub:#6F6A78;
  --line:#E9E4EF;
  --dark:#1F1833;
  --dark-2:#2C2340;
  --r-lg:24px;
  --r-md:16px;
  --r-pill:999px;
  --shadow-sm:0 4px 20px rgba(31,24,51,.07);
  --shadow-md:0 10px 26px rgba(31,24,51,.1);
  --shadow-lg:0 16px 40px rgba(31,24,51,.16);
  --space-section:96px;
  --container:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{max-width:100%;display:block}
button,input{font-family:inherit;border:none;background:none;color:inherit;outline:none}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 28px;border-radius:var(--r-pill);font-weight:600;line-height:1.3;
  transition:all .25s ease;white-space:nowrap;min-width:140px;letter-spacing:.2px;
}
.btn-primary{
  background:var(--grad-main);color:#fff!important;
  box-shadow:0 8px 22px rgba(124,58,237,.28);
}
.btn-primary:hover{opacity:.92;transform:translateY(-2px);box-shadow:0 12px 26px rgba(124,58,237,.36)}
.btn-primary:active{transform:scale(.97)}
.btn-outline{
  background:#fff;color:var(--primary-deep)!important;
  border:1px solid rgba(124,58,237,.32);
}
.btn-outline:hover{border-color:var(--primary);background:rgba(124,58,237,.06);transform:translateY(-1px)}
.btn-outline:active{transform:scale(.97)}
.btn-light{
  background:rgba(255,255,255,.1);color:#fff!important;
  border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(4px);
}
.btn-light:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.section-space{padding:var(--space-section) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  color:var(--primary);letter-spacing:.6px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad-main);border-radius:2px}
.section-head{max-width:820px;margin-bottom:48px}
.section-head h2{font-size:34px;font-weight:900;line-height:1.35;letter-spacing:.2px}
.section-head p{margin-top:14px;color:var(--text);font-size:16px;max-width:680px}
.section-head .sub-line{font-weight:500;color:var(--sub);font-size:15px;margin-top:8px;display:block}

/* ===== Header 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(233,228,239,.85);
  box-shadow:0 4px 18px rgba(31,24,51,.04);
}
.site-header.scrolled{box-shadow:0 10px 28px rgba(31,24,51,.1)}
.nav-desktop{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px}
.logo{
  font-size:21px;font-weight:900;letter-spacing:.6px;flex-shrink:0;
  display:inline-flex;align-items:center;gap:9px;color:var(--ink);
}
.logo i{
  color:var(--primary);font-size:24px;
  background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.logo strong{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-list{display:flex;align-items:center;gap:32px}
.nav-list .nav-link{
  position:relative;display:inline-block;padding:10px 0;
  font-size:15px;font-weight:500;color:var(--text);
}
.nav-list .nav-link::after{
  content:"";position:absolute;left:0;bottom:4px;height:2px;width:0;
  background:var(--grad-main);border-radius:4px;transition:width .3s;
}
.nav-list .nav-link:hover,.nav-list .nav-link.active{color:var(--primary)}
.nav-list .nav-link:hover::after,.nav-list .nav-link.active::after{width:100%}
.nav-list .nav-link.active{font-weight:600}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{min-width:0;padding:11px 20px;font-size:14px;gap:8px}
.lang-switch{
  display:flex;align-items:center;gap:7px;padding:9px 14px;
  background:#F2EFF6;border:1px solid #E5DEF0;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;
  position:relative;transition:background .2s;
}
.lang-switch:hover{background:#EBE5F3}
.lang-switch i{font-size:14px;color:var(--primary-deep)}
.lang-switch .arrow{font-size:10px;opacity:.8;margin-left:2px}
.lang-drop{
  position:absolute;top:calc(100% + 10px);right:0;min-width:150px;
  background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);padding:7px;display:block;opacity:0;
  transform:translateY(8px);pointer-events:none;transition:all .2s;
}
.lang-switch.open .lang-drop,.lang-switch:hover .lang-drop{opacity:1;transform:translateY(0);pointer-events:auto}
.lang-drop a{display:block;padding:9px 13px;border-radius:9px;font-size:14px;color:var(--text)}
.lang-drop a:hover{background:#F4F1F8;color:var(--primary)}
.lang-drop a.disabled{color:var(--sub);cursor:not-allowed;background:#F8F6FA}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  background:#F0EDF4;align-items:center;justify-content:center;
  font-size:19px;color:var(--ink);cursor:pointer;
}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:320;width:min(86vw,380px);
  background:#fff;box-shadow:-24px 0 60px rgba(31,24,51,.2);
  padding:28px 24px;display:flex;flex-direction:column;gap:16px;
  transform:translateX(105%);transition:transform .4s cubic-bezier(.22,.68,0,1);overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.drawer-head .logo{font-size:19px}
.drawer-close{
  width:44px;height:44px;border-radius:14px;background:#F4F1F8;
  display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 14px;border-radius:16px;background:#F8F6FA;
  font-weight:600;font-size:16px;color:var(--ink);
}
.drawer-link.active{background:var(--grad-soft);color:var(--primary)}
.drawer-link i{font-size:13px;color:var(--sub)}
.drawer-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-direction:column;gap:14px}
.drawer-footer .lang-switch{width:100%;justify-content:center}
.drawer-backdrop{
  position:fixed;inset:0;z-index:310;background:rgba(31,24,51,.42);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s;
}
.drawer-backdrop.show{opacity:1;pointer-events:auto}

/* ===== 分类 Hero 紧凑型 ===== */
.cat-hero{
  position:relative;display:flex;align-items:center;
  min-height:470px;padding:110px 0 70px;overflow:hidden;isolation:isolate;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,#141024 0%,rgba(31,18,43,.74) 55%,rgba(124,58,237,.35) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:2%;bottom:-20%;width:380px;height:330px;z-index:-1;
  background:radial-gradient(circle,rgba(217,70,239,.26),transparent 66%);
}
.cat-hero-inner{max-width:780px}
.cat-crumb{
  display:flex;align-items:center;gap:9px;margin-bottom:22px;
  color:rgba(255,255,255,.68);font-size:13px;letter-spacing:.9px;
}
.cat-crumb a{color:rgba(255,255,255,.82);transition:color .2s}
.cat-crumb a:hover{color:#fff}
.cat-crumb i{font-size:11px;color:rgba(255,255,255,.4)}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13px;letter-spacing:1.2px;margin-bottom:20px;
}
.cat-eyebrow i{color:var(--accent);font-size:14px}
.cat-hero h1{
  color:#fff;font-size:42px;line-height:1.32;font-weight:900;
  letter-spacing:.4px;margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;position:relative;display:inline-block;
  background:linear-gradient(120deg,#FBBF24 0%,#F472B6 80%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.cat-lead{color:rgba(255,255,255,.84);font-size:16px;max-width:680px;margin-bottom:30px;text-shadow:0 1px 8px rgba(0,0,0,.16);letter-spacing:.2px}
.cat-hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cat-mini-metrics{display:flex;align-items:center;gap:12px;margin-top:30px;flex-wrap:wrap}
.mini-metric{
  display:inline-flex;flex-direction:column;gap:2px;
  padding:9px 16px;border-radius:18px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);color:#fff;
}
.mini-metric strong{font-size:18px;font-weight:800}
.mini-metric span{font-size:12px;color:rgba(255,255,255,.72);line-height:1.4}

/* ===== 筛选 / 内容导览 ===== */
.category-toolbar{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-sm);
  padding:22px 24px;margin-top:-44px;position:relative;z-index:6;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.category-toolbar .toolbar-note{display:flex;align-items:center;gap:9px;color:var(--sub);font-size:14px}
.category-toolbar .toolbar-note i{color:var(--primary);font-size:16px}
.chip-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.chip-label{font-size:14px;color:var(--sub);margin-right:4px;white-space:nowrap;font-weight:500}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;
  background:#F3F0F7;color:var(--text);border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:500;border:1px solid transparent;transition:all .2s;
}
.chip:hover{border-color:rgba(124,58,237,.25);background:var(--grad-soft);color:var(--primary-deep)}
.chip.active{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(124,58,237,.22)}

/* ===== 精选企划 ===== */
#portfolio{padding-top:70px}
.portfolio-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px;flex-wrap:wrap}
.portfolio-top .section-head{margin-bottom:0}
.feature-card{
  display:grid;grid-template-columns:1.1fr .9fr;gap:0;
  background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);
  transition:box-shadow .3s,transform .3s;margin-bottom:32px;
}
.feature-card:hover{box-shadow:0 24px 60px rgba(31,24,51,.2)}
.preview-media{position:relative;min-height:340px;overflow:hidden}
.preview-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .55s ease}
.feature-card:hover .preview-media img{transform:scale(1.04)}
.preview-media::after{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(124,58,237,.12),transparent 62%)}
.preview-ribbon{
  position:absolute;top:18px;left:18px;z-index:3;
  background:rgba(31,24,51,.55);color:#fff;font-size:12px;
  padding:6px 13px;border-radius:999px;backdrop-filter:blur(6px);
  letter-spacing:.6px;
}
.feature-info{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#fff, #FFF9F2)}
.feature-info .mini-tag{
  display:inline-flex;align-items:center;align-self:flex-start;gap:8px;
  background:var(--grad-soft);padding:6px 13px;border-radius:999px;
  color:var(--primary-deep);font-size:13px;margin-bottom:18px;font-weight:600;
}
.feature-info h3{font-size:27px;font-weight:900;line-height:1.35;margin-bottom:13px;letter-spacing:.2px}
.feature-info p{color:var(--text);font-size:15px;margin-bottom:20px}
.info-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.proj-no{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;
  color:var(--sub);background:#F6F3F8;padding:6px 12px;
  border-radius:10px;font-weight:600;
}
.proj-no i{color:var(--primary);font-size:13px}
.btn-sm{min-width:0;padding:11px 21px;font-size:14px}
.grid-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini-card{
  position:relative;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
  border:1px solid rgba(233,228,239,.5);
}
.mini-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mini-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDE9F2}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.mini-card:hover .thumb img{transform:scale(1.06)}
.mini-card .card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px}
.mini-card .body-title{font-size:17px;font-weight:800;line-height:1.5}
.mini-card .card-desc{color:var(--sub);font-size:14px;display:flex;gap:7px;align-items:center}
.mini-card .card-desc i{color:var(--primary);font-size:13px}
.card-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--primary);font-weight:600;margin-top:6px}
.card-link:hover{color:var(--secondary);gap:10px}

/* ===== 浏览习惯 ===== */
.context-band{margin-top:90px;background:linear-gradient(90deg,#2B1F3E 0%,#3B1F4B 100%);border-radius:32px;padding:64px 64px 56px;position:relative;overflow:hidden}
.context-band::after{content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;background:radial-gradient(circle,rgba(219,39,119,.24),transparent 68%)}
.context-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:2}
.context-band h2{color:#fff;font-size:29px;font-weight:900;line-height:1.4;max-width:580px}
.context-band h2 span{background:linear-gradient(120deg,#FBBF24,#F471B5);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.context-intro{color:rgba(255,255,255,.68);font-size:14px;max-width:260px;line-height:1.85}
.situ-list{margin-top:38px;position:relative;z-index:2}
.situ-item{
  display:grid;grid-template-columns:64px 1fr 1.25fr auto;gap:20px;align-items:center;
  padding:22px 12px;border-bottom:1px solid rgba(255,255,255,.13);
  transition:all .3s;border-radius:12px;
}
.situ-item:last-child{border-bottom:none}
.situ-item:hover{background:rgba(255,255,255,.07);transform:translateX(4px)}
.situ-index{font-size:26px;font-weight:900;background:linear-gradient(120deg,#FBBF24,#F472B6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.situ-title{font-size:17px;font-weight:700;color:#fff}
.situ-desc{color:rgba(255,255,255,.66);font-size:14px}
.situ-hint{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.82);
  border-radius:999px;font-size:12px;white-space:nowrap;
}

/* ===== 企划流程 ===== */
.proc-block{background:#fff;border:1px solid var(--line);border-radius:32px;padding:52px;margin-top:96px;box-shadow:var(--shadow-sm)}
.proc-head{text-align:center;max-width:620px;margin:0 auto 46px}
.proc-head .eyebrow{justify-content:center}
.proc-head h2{font-size:30px;font-weight:900;margin-top:10px}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.proc-step{position:relative;padding:24px 20px 12px;border-radius:20px;transition:background .3s}
.proc-step:hover{background:#FAF5FF}
.proc-step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:46px;line-height:1;font-weight:900;letter-spacing:-2px;
  background:linear-gradient(135deg,#C0A6F5,#E9A7D2);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.proc-step h3{font-size:18px;font-weight:800;margin:20px 0 8px}
.proc-step p{font-size:14px;color:var(--text);line-height:1.75}

/* ===== 更多企划回顾 ===== */
.rel-row-head{font-size:26px;font-weight:900;display:flex;align-items:center;gap:15px;margin-bottom:30px}
.rel-row-head small{
  font-weight:500;color:var(--sub);font-size:14px;display:inline-flex;align-items:center;gap:7px;
}
.list-rows{display:flex;flex-direction:column;gap:12px}
.pick-row{
  display:grid;grid-template-columns:170px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:14px 18px 14px 14px;transition:background .2s,border-color .2s,box-shadow .2s;
}
.pick-row:hover{background:#fff;border-color:#D8C8F2;box-shadow:var(--shadow-md)}
.pick-thumb{aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:#ECE7F3}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pick-row:hover .pick-thumb img{transform:scale(1.05)}
.pick-info{min-width:0}
.pick-info h4{font-size:18px;font-weight:800;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-info p{font-size:14px;color:var(--text);margin-bottom:8px}
.pick-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);flex-wrap:wrap}
.pick-meta span{background:#F3F0F7;padding:4px 10px;border-radius:8px;font-weight:500}
.pick-more{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#F5F1F8;color:var(--primary);transition:all .25s}
.pick-row:hover .pick-more{background:var(--grad-main);color:#fff;transform:translateX(3px)}

/* ===== FAQ ===== */
.faq-area{background:#FFF;border-radius:32px;border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:52px 54px;margin-top:88px}
.faq-area .section-head{max-width:100%;text-align:center;margin-bottom:38px}
.faq-area .section-head h2{font-size:30px}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:#D9C6F5;box-shadow:0 8px 28px rgba(124,58,237,.08)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  width:100%;text-align:left;padding:20px 24px;font-size:16px;
  font-weight:700;color:var(--ink);cursor:pointer;background:#FAF8FD;transition:background .2s;
}
.faq-q:hover{background:#F4EFFB}
.faq-q .q-icon{
  min-width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--primary);flex-shrink:0;font-size:14px;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;border-top:0 solid var(--line)}
.faq-item.open .faq-a{max-height:330px;border-top-width:1px}
.faq-a p{padding:18px 24px;color:var(--text);line-height:1.85;font-size:14.5px;background:#fff}

/* ===== CTA 收尾 ===== */
.cta-fin{
  margin-top:94px;border-radius:34px;overflow:hidden;position:relative;
  background:linear-gradient(120deg,#1F1833,#3C1C54 55%,#7C3AED67 100%),url('/assets/images/backpic/back-6.jpg') center/cover;
  padding:80px 56px;text-align:center;isolation:isolate;
}
.cta-fin::before{content:"";position:absolute;inset:0;background:rgba(31,24,51,.47);z-index:-1}
.cta-fin h2{color:#fff;font-size:33px;line-height:1.4;font-weight:900;letter-spacing:.3px}
.cta-fin h2 em{
  font-style:normal;background:linear-gradient(110deg,#FBBF24,#F472B6);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.cta-fin p{color:rgba(255,255,255,.82);max-width:560px;margin:17px auto 0;font-size:15.5px}
.cta-fin .btn-row{display:flex;gap:16px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.btn-primary-white{background:#fff;color:#4C1D95!important;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-primary-white:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.28)}
.btn-ghost-light{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.5);
  color:#fff!important;backdrop-filter:blur(8px);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.25)}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#C9C3D6;margin-top:96px}
.footer-main{
  display:grid;grid-template-columns:1.7fr 1fr 1fr .8fr;
  gap:46px;padding:72px 0 50px;
}
.footer-logo{
  display:flex;align-items:center;gap:9px;font-size:22px;
  font-weight:900;letter-spacing:.4px;color:#fff;
}
.footer-logo i{color:var(--secondary);font-size:24px}
.footer-brand p{margin-top:15px;line-height:1.9;font-size:14px;color:#A69CB8;max-width:340px}
.footer-col h4{
  color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;letter-spacing:.4px;
}
.footer-col a{
  display:block;padding:6px 0;font-size:14px;color:#B6ACCA;transition:color .2s,transform .2s;
}
.footer-col a:hover{color:#C4A5FF;transform:translateX(3px)}
.footer-note{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;font-size:13px;color:#8C829E;flex-wrap:wrap;
}
.footer-note .links{display:flex;align-items:center;gap:18px}
.footer-note .links i{margin-right:5px;color:#6F6375}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-list{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:inline-flex}
  .grid-mini{grid-template-columns:repeat(2,1fr)}
  .feature-card{grid-template-columns:1fr}
  .preview-media{min-height:300px;position:relative}
  .situ-item{grid-template-columns:54px 1fr 1fr;row-gap:10px}
  .situ-hint{display:none}
  .proc-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .context-band{padding:48px 32px}
  .rel-row-head{flex-wrap:wrap}
  .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .faq-area{padding:36px 24px}
  .cta-fin{padding:64px 28px}
  .cat-hero{padding:100px 0 60px}
}
@media (max-width:767px){
  :root{--space-section:64px}
  .container{padding:0 16px}
  .section-head h2{font-size:26px;line-height:1.4}
  .cat-hero h1{font-size:31px}
  .cat-hero{min-height:400px;padding-top:90px}
  .cat-hero-inner{padding-top:0}
  .cat-lead{font-size:14.5px}
  .hero-cta .btn{width:100%}
  .cat-hero-cta .btn{flex:1 1 100%}
  .category-toolbar{padding:20px 18px;margin-top:-34px}
  .grid-mini{grid-template-columns:1fr}
  .mini-card .thumb{aspect-ratio:16/9}
  .feature-info{padding:26px 22px}
  .feature-info h3{font-size:22px}
  .context-band{padding:38px 20px;border-radius:20px}
  .situ-item{grid-template-columns:1fr;gap:6px;padding:18px 8px}
  .situ-index{font-size:22px}
  .situ-title{font-size:16px}
  .context-intro{font-size:13px;margin-top:8px}
  .proc-block{padding:38px 20px;border-radius:22px;margin-top:64px}
  .proc-grid{grid-template-columns:1fr}
  .proc-step{padding:20px 6px 8px}
  .proc-step::before{font-size:38px}
  .pick-row{
    grid-template-columns:1fr auto;gap:14px;padding:14px;
  }
  .pick-thumb{display:none}
  .pick-more{width:44px;height:44px}
  .faq-area{padding:30px 16px;border-radius:22px;margin-top:64px}
  .faq-q{padding:17px 16px;font-size:15px}
  .faq-a p{padding:16px}
  .cta-fin{margin-top:64px;border-radius:22px;padding:54px 20px}
  .cta-fin h2{font-size:25px}
  .cta-fin p{font-size:14px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0}
  .footer-brand{grid-column:1/-1}
  .footer-note{flex-direction:column;align-items:flex-start;gap:10px}
  .mobile-drawer{width:min(88vw,360px)}
}
@media (max-width:519px){
  .nav-cta{display:none}
  .lang-switch span{display:none}
  .lang-switch .arrow{display:inline-flex}
  .lang-switch{padding:9px 11px}
  .footer-main{grid-template-columns:1fr;gap:30px}
  .footer-brand p{max-width:100%}
  .footer-note,.footer-note .links{flex-wrap:wrap}
}