/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
  --brand-a:#FF5F3D;
  --brand-b:#E8467C;
  --brand-c:#7B4BE0;
  --grad-brand:linear-gradient(118deg,#FF5F3D 0%,#E8467C 52%,#7B4BE0 100%);
  --accent:#12A594;
  --ink-900:#16161D;
  --ink-700:#3A3A46;
  --ink-500:#6E6E7A;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-warm:#FFF1EA;
  --night:#1B1420;
  --line:#F0DFD6;
  --link:#C13B6E;
  --r-card:24px;
  --r-big:28px;
  --r-pill:999px;
  --sh-1:0 12px 32px rgba(232,70,124,.10);
  --sh-2:0 24px 60px rgba(255,95,61,.16);
  --sh-dark:0 20px 48px rgba(0,0,0,.28);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--link);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);text-decoration:underline;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.25;color:var(--ink-900);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
::selection{background:rgba(255,95,61,.22);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

/* ================= 布局容器 ================= */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0;}
.section--warm{background:var(--surface-warm);}
.section--white{background:var(--surface);}
.section--dark{background:var(--night);color:#fff;}

/* ================= 通用标题组件 ================= */
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-block;
  margin-bottom:14px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--brand-b);
  text-transform:uppercase;
}
.kicker::before{
  content:"";
  display:inline-block;
  width:12px;height:3px;
  margin-right:8px;
  border-radius:3px;
  background:var(--grad-brand);
  vertical-align:middle;
}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
.sec-head p{
  margin-top:16px;
  color:var(--ink-500);
  font-size:16px;
  line-height:1.85;
}
.section--dark .sec-head h2,
.section--dark .sec-head p{color:#fff;}
.section--dark .sec-head p{color:rgba(255,255,255,.72);}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn--primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 12px 26px rgba(232,70,124,.28);
}
.btn--primary:hover{
  color:#fff;
  text-decoration:none;
  filter:brightness(1.06);
  transform:translateY(-2px);
}
.btn--primary:active{transform:translateY(0) scale(.99);}
.btn--outline{
  border:1.5px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:var(--link);
}
.btn--outline:hover{
  color:var(--accent);
  text-decoration:none;
  transform:translateY(-2px);
}
.btn--outline:active{transform:translateY(0) scale(.99);}
.btn--ghost{
  border:1px solid var(--line);
  background:transparent;
  color:var(--ink-700);
}
.btn--ghost:hover{
  border-color:var(--brand-b);
  color:var(--brand-b);
  text-decoration:none;
}
.btn--sm{padding:10px 22px;font-size:14px;}
.btn--block{width:100%;}

/* ================= 徽章 / 标签 ================= */
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 15px;
  border-radius:var(--r-pill);
  background:var(--surface-warm);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--ink-700);
  line-height:1.5;
}
.badge b{
  color:var(--accent);
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.badge--light{
  background:rgba(255,255,255,.94);
  border-color:rgba(255,255,255,.7);
  box-shadow:0 8px 22px rgba(0,0,0,.16);
}
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--surface-warm);
  font-size:13px;
  color:var(--ink-500);
  line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.tag:hover{background:#FFE3D6;color:var(--ink-900);}

/* ================= 顶栏 ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(232,70,124,.13);}

.brandbar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.brandbar__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:var(--ink-900);
}
.logo:hover{text-decoration:none;color:var(--ink-900);}
.logo__mark{
  width:38px;height:38px;
  border-radius:50%;
  background:var(--grad-brand);
  box-shadow:0 8px 18px rgba(232,70,124,.32);
  position:relative;
  flex:0 0 auto;
}
.logo__mark::after{
  content:"";
  position:absolute;
  inset:11px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.9);
  border-bottom-color:transparent;
  transform:rotate(-30deg);
}
.logo__text{display:flex;flex-direction:column;line-height:1.2;}
.logo__text strong{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
}
.logo__text span{
  margin-top:3px;
  font-size:12px;
  color:var(--ink-500);
  letter-spacing:.04em;
}
.city-switch{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:var(--surface-warm);
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--ink-700);
  transition:background .2s ease,border-color .2s ease;
}
.city-switch:hover{background:#FFE3D6;border-color:#FBD3C4;}
.city-switch .caret{
  width:0;height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid var(--ink-500);
}
.brandbar__actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:50%;
  color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--surface-warm);color:var(--brand-b);}
.icon-btn svg{width:19px;height:19px;}
.login-link{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-700);
}
.login-link:hover{color:var(--brand-b);text-decoration:none;}
.hamburger{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  align-items:center;
  justify-content:center;
  margin-left:auto;
  color:var(--ink-900);
  background:var(--surface-warm);
}
.hamburger svg{width:20px;height:20px;}

/* 频道行 */
.channelbar{
  background:var(--surface-warm);
  border-bottom:1px solid var(--line);
}
.channelbar .container{
  display:flex;
  align-items:center;
  gap:6px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channelbar .container::-webkit-scrollbar{display:none;}
.chip{
  position:relative;
  flex:0 0 auto;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:14px;
  color:var(--ink-700);
  line-height:1.6;
  transition:background .2s ease,color .2s ease;
}
.chip:hover{background:#FFE3D6;color:var(--ink-900);text-decoration:none;}
.chip.is-active{
  font-weight:700;
  color:transparent;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
}
.chip.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:-7px;
  height:3px;
  border-radius:3px;
  background:var(--grad-brand);
}

/* ================= 移动抽屉 ================= */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  display:none;
}
.drawer.is-open{display:block;}
.drawer__mask{
  position:absolute;
  inset:0;
  background:rgba(27,20,32,.5);
  backdrop-filter:blur(2px);
}
.drawer__panel{
  position:absolute;
  top:0;right:0;
  width:min(360px,86vw);
  height:100%;
  background:var(--surface);
  padding:24px;
  display:flex;
  flex-direction:column;
  box-shadow:var(--sh-1);
  animation:slideIn .26s ease;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:16px;
  font-weight:800;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer__close{
  width:34px;height:34px;
  border-radius:50%;
  background:var(--surface-warm);
  font-size:20px;
  line-height:1;
  color:var(--ink-700);
}
.drawer__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin:20px 0;
  overflow-y:auto;
}
.drawer__grid a{
  padding:12px 10px;
  border-radius:14px;
  background:var(--surface-warm);
  text-align:center;
  font-size:14px;
  color:var(--ink-700);
  font-weight:600;
}
.drawer__grid a:hover{color:var(--brand-b);text-decoration:none;}
.drawer__cta{margin-top:auto;}

/* ================= Hero ================= */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--night);
  color:#fff;
  isolation:isolate;
}
.hero__bg{
  position:absolute;
  inset:0;
  z-index:-2;
  background:url('/assets/images/a674f18e384820bf.jpg') center/cover no-repeat;
  transform:scale(1.02);
}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(104deg,rgba(27,20,32,.94) 0%,rgba(27,20,32,.82) 44%,rgba(123,75,224,.46) 100%);
}
.hero__inner{
  display:grid;
  grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
  gap:56px;
  align-items:center;
  padding:92px 0 88px;
}
.hero h1{
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.15;
  color:#fff;
  letter-spacing:-.015em;
}
.hero__lead{
  margin-top:22px;
  max-width:610px;
  font-size:16.5px;
  line-height:1.9;
  color:rgba(255,255,255,.82);
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.hero__actions .btn--outline{
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  color:var(--link);
}
.hero__visual{position:relative;}
.hero__card{
  border-radius:var(--r-big);
  overflow:hidden;
  box-shadow:var(--sh-dark);
  border:1px solid rgba(255,255,255,.16);
  aspect-ratio:4/5;
}
.hero__card img{width:100%;height:100%;object-fit:cover;}
.hero__badge{
  position:absolute;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.96);
  color:var(--ink-700);
  font-size:13px;
  font-weight:600;
  box-shadow:0 14px 30px rgba(0,0,0,.26);
  white-space:nowrap;
}
.hero__badge b{
  color:var(--accent);
  font-size:15px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.hero__badge--a{left:-18px;top:26px;}
.hero__badge--b{right:-14px;bottom:30px;}

/* ================= 数据条 ================= */
.stats-bar{
  background:var(--night);
  padding:44px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.stats-bar__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat{
  text-align:center;
  padding:10px 6px;
  border-right:1px solid rgba(255,255,255,.1);
}
.stat:last-child{border-right:0;}
.stat .num{
  display:block;
  font-size:clamp(28px,3vw,40px);
  font-weight:800;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat .num em{font-style:normal;font-size:.5em;margin-left:4px;color:var(--accent);}
.stat .lbl{
  display:block;
  margin-top:8px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  letter-spacing:.04em;
}

/* ================= 功能分组 ================= */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feature-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(232,70,124,.16);}
.feature-card--wide{
  grid-column:span 2;
  background:linear-gradient(140deg,#FFF7F3 0%,#FFF1EA 58%,#F8EEFF 100%);
}
.feature-card__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;height:46px;
  border-radius:14px;
  background:var(--grad-brand);
  color:#fff;
  font-size:17px;
  font-weight:800;
  margin-bottom:18px;
  box-shadow:0 10px 22px rgba(232,70,124,.26);
}
.feature-card h3{font-size:20px;margin-bottom:10px;}
.feature-card p{color:var(--ink-500);font-size:15px;line-height:1.8;}
.feature-card__list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 20px;
  margin-top:20px;
}
.feature-card__list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--ink-700);
}
.feature-card__list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--grad-brand);
}

/* ================= 使用场景 ================= */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{
  background:var(--surface);
  border-radius:var(--r-card);
  padding:26px;
  border:1px solid #FBE3D8;
  box-shadow:0 10px 26px rgba(232,70,124,.08);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(232,70,124,.16);}
.scene-card__top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.scene-card__mark{
  width:42px;height:42px;
  flex:0 0 auto;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:800;
  color:transparent;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  background-color:var(--surface-warm);
  border:1px solid #FBD8C9;
}
.scene-card h3{font-size:17px;}
.scene-card p{color:var(--ink-500);font-size:14.5px;line-height:1.8;}
.scene-card .tag{margin-top:18px;}

/* ================= 界面演示 ================= */
.demo{
  background:linear-gradient(160deg,#FFF6F1 0%,#FBEEFB 60%,#F3EEFF 100%);
  position:relative;
  overflow:hidden;
}
.demo::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-140px;top:-120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(123,75,224,.22),transparent 68%);
  pointer-events:none;
}
.demo__inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:56px;
  align-items:center;
}
.demo__steps{display:grid;gap:20px;margin-top:30px;}
.demo__step{
  display:flex;
  gap:16px;
  padding:20px 22px;
  border-radius:18px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(240,223,214,.9);
  box-shadow:0 10px 26px rgba(123,75,224,.08);
}
.demo__step span{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--grad-brand);
  color:#fff;
  font-size:13px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.demo__step h3{font-size:16px;margin-bottom:4px;}
.demo__step p{font-size:14px;color:var(--ink-500);line-height:1.75;}
.demo__stage{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:18px;
  min-height:430px;
}
.demo__phone{
  width:150px;
  aspect-ratio:9/19.5;
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 22px 46px rgba(123,75,224,.24);
  background:#fff;
}
.demo__phone img{width:100%;height:100%;object-fit:cover;}
.demo__phone:nth-child(1){transform:translateY(-26px) rotate(-5deg);}
.demo__phone:nth-child(2){transform:translateY(20px);z-index:2;box-shadow:0 26px 54px rgba(232,70,124,.28);}
.demo__phone:nth-child(3){transform:translateY(-12px) rotate(5deg);}
.demo__tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
}
.demo__tags .tag{background:#fff;border:1px solid #FBD8C9;color:var(--ink-700);}

/* ================= 城市频道 ================= */
.city-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:22px;
}
.city-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding:16px 8px;
  border-radius:20px;
  transition:background .2s ease,transform .2s ease;
}
.city-item:hover{
  background:#fff;
  transform:translateY(-3px);
  text-decoration:none;
  box-shadow:0 14px 30px rgba(232,70,124,.12);
}
.city-item__dot{
  width:64px;height:64px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:800;
  color:#fff;
  background:var(--grad-brand);
  box-shadow:0 12px 24px rgba(232,70,124,.24);
}
.city-item:nth-child(3n+2) .city-item__dot{
  background:linear-gradient(132deg,#12A594 0%,#3FBFB0 100%);
  box-shadow:0 12px 24px rgba(18,165,148,.24);
}
.city-item:nth-child(3n+3) .city-item__dot{
  background:linear-gradient(132deg,#7B4BE0 0%,#A67BE8 100%);
  box-shadow:0 12px 24px rgba(123,75,224,.24);
}
.city-item span:last-child{
  font-size:14px;
  color:var(--ink-700);
  font-weight:600;
}
.route-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:36px;
  padding-top:26px;
  border-top:1px dashed #F3D5C6;
}
.route-tags strong{
  font-size:13.5px;
  color:var(--ink-500);
  font-weight:600;
  margin-right:6px;
}

/* ================= 成功案例 ================= */
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-card{
  background:var(--surface);
  border-radius:var(--r-card);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(232,70,124,.16);}
.case-card__media{
  aspect-ratio:4/3;
  overflow:hidden;
}
.case-card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.case-card:hover .case-card__media img{transform:scale(1.03);}
.case-card__body{padding:22px 24px 26px;}
.case-card__body h3{font-size:18px;margin-bottom:10px;}
.case-card__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.case-card__body blockquote{
  margin:0;
  font-size:14.5px;
  color:var(--ink-500);
  line-height:1.8;
  padding-left:14px;
  border-left:3px solid transparent;
  border-image:var(--grad-brand) 1;
}

/* ================= 套餐价格 ================= */
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.plan{
  position:relative;
  background:var(--surface);
  border-radius:var(--r-card);
  border:1px solid var(--line);
  padding:30px 28px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(232,70,124,.16);}
.plan--featured{
  border:1.5px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  transform:translateY(-8px);
  box-shadow:0 26px 56px rgba(232,70,124,.2);
}
.plan--featured:hover{transform:translateY(-12px);}
.plan__flag{
  position:absolute;
  top:-13px;left:50%;
  transform:translateX(-50%);
  padding:5px 16px;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  white-space:nowrap;
}
.plan h3{font-size:18px;margin-bottom:6px;}
.plan__note{font-size:13.5px;color:var(--ink-500);}
.plan__price{
  display:flex;
  align-items:baseline;
  gap:4px;
  margin:20px 0 6px;
}
.plan__price .cur{font-size:18px;font-weight:700;color:var(--brand-b);}
.plan__price .val{
  font-size:clamp(30px,3.4vw,42px);
  font-weight:800;
  line-height:1;
  font-variant-numeric:tabular-nums;
  color:var(--ink-900);
}
.plan__price .unit{font-size:13.5px;color:var(--ink-500);}
.plan__list{margin:22px 0 26px;display:grid;gap:12px;}
.plan__list li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  color:var(--ink-700);
  line-height:1.7;
}
.plan__list li::before{
  content:"✓";
  position:absolute;
  left:0;top:0;
  width:17px;height:17px;
  margin-top:4px;
  border-radius:50%;
  background:rgba(18,165,148,.12);
  color:var(--accent);
  font-size:11px;
  font-weight:800;
  line-height:17px;
  text-align:center;
}

/* ================= 评价墙 ================= */
.wall{columns:3;column-gap:24px;}
.wall__item{
  break-inside:avoid;
  margin-bottom:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.wall__item:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(232,70,124,.15);}
.wall__head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.avatar{
  width:44px;height:44px;
  flex:0 0 auto;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:800;
  color:#fff;
  background:var(--grad-brand);
}
.avatar--teal{background:linear-gradient(132deg,#12A594,#42C2B3);}
.avatar--violet{background:linear-gradient(132deg,#7B4BE0,#A97BEA);}
.wall__name{font-size:15px;font-weight:700;}
.wall__city{font-size:12.5px;color:var(--ink-500);}
.wall__stars{
  margin-left:auto;
  color:#FFA13D;
  font-size:13px;
  letter-spacing:1px;
}
.wall__text{font-size:14.5px;color:var(--ink-700);line-height:1.85;}

/* ================= 口碑数据 ================= */
.reputation{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:56px;
  align-items:center;
}
.reputation__big .num{
  display:block;
  font-size:clamp(44px,6vw,72px);
  font-weight:800;
  line-height:1;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.reputation__big .num em{
  font-style:normal;
  font-size:.32em;
  margin-left:8px;
  color:var(--accent);
}
.reputation__big p{
  margin-top:18px;
  font-size:15px;
  color:rgba(255,255,255,.68);
  line-height:1.85;
  max-width:360px;
}
.reputation__bars{display:grid;gap:22px;}
.rep-bar{
  padding:20px 24px;
  border-radius:18px;
  border:1px solid rgba(18,165,148,.4);
  background:rgba(255,255,255,.04);
}
.rep-bar__top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:12px;
}
.rep-bar__top strong{font-size:15px;color:#fff;font-weight:700;}
.rep-bar__top span{
  font-size:14px;
  color:var(--accent);
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rep-bar__track{
  height:8px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.rep-bar__fill{
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#12A594 0%,#59D6C7 100%);
}

/* ================= 资讯列表 ================= */
.feed{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feed-card{
  background:var(--surface);
  border-radius:var(--r-card);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:0 10px 26px rgba(232,70,124,.08);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feed-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(232,70,124,.15);}
.feed-card__media{aspect-ratio:16/9;overflow:hidden;}
.feed-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feed-card:hover .feed-card__media img{transform:scale(1.03);}
.feed-card__body{padding:22px 24px 26px;}
.feed-card__body h3{
  font-size:17px;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feed-card__body p{
  font-size:14px;
  color:var(--ink-500);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feed-card__meta{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:16px;
  font-size:12.5px;
  color:var(--ink-500);
}

/* ================= 三步上手 ================= */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  position:relative;
}
.steps::before{
  content:"";
  position:absolute;
  top:34px;
  left:8%;
  right:8%;
  border-top:2px dashed #F3C8B6;
  z-index:0;
}
.step{
  position:relative;
  z-index:1;
  background:var(--surface);
  border-radius:var(--r-card);
  padding:26px;
  border:1px solid #FBE3D8;
  box-shadow:0 10px 26px rgba(232,70,124,.08);
}
.step__no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;height:52px;
  border-radius:16px;
  background:var(--grad-brand);
  color:#fff;
  font-size:17px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  box-shadow:0 12px 24px rgba(232,70,124,.26);
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-500);line-height:1.8;}
.steps-cta{
  display:flex;
  justify-content:center;
  margin-top:36px;
}

/* ================= FAQ ================= */
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq details{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:0 24px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{background:#FFF6F1;border-color:#FBD8C9;}
.faq details[open]{
  background:var(--surface);
  border-color:#FBD8C9;
  box-shadow:0 14px 32px rgba(232,70,124,.12);
}
.faq summary{
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .chev{
  margin-left:auto;
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--surface-warm);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:var(--brand-b);
  transition:transform .28s ease,background .2s ease;
}
.faq details[open] summary .chev{transform:rotate(180deg);background:#FFE3D6;}
.faq__answer{
  padding:0 0 22px;
  font-size:15px;
  color:var(--ink-500);
  line-height:1.85;
  animation:fadeIn .28s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ================= 开通 CTA ================= */
.cta-wrap{padding:0 0 96px;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-big);
  background:var(--grad-brand);
  padding:56px;
  color:#fff;
  box-shadow:0 28px 60px rgba(232,70,124,.28);
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:40px;
  align-items:center;
}
.cta-card::after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-120px;bottom:-180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
  pointer-events:none;
}
.cta-card h2{
  font-size:clamp(24px,3vw,36px);
  color:#fff;
  line-height:1.25;
}
.cta-card p{
  margin-top:16px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  max-width:560px;
}
.cta-card__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.cta-card__actions .btn--light{
  background:#fff;
  color:#C13B6E;
}
.cta-card__actions .btn--light:hover{
  color:#C13B6E;
  text-decoration:none;
  filter:brightness(1.04);
  transform:translateY(-2px);
}
.cta-card__actions .btn--light:active{transform:translateY(0) scale(.99);}
.cta-card__actions .btn--line{
  border:1.5px solid rgba(255,255,255,.7);
  color:#fff;
}
.cta-card__actions .btn--line:hover{
  color:#fff;
  text-decoration:none;
  background:rgba(255,255,255,.14);
  transform:translateY(-2px);
}
.cta-card__side{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:14px;
  align-items:flex-start;
}
.cta-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  color:var(--ink-700);
  font-size:13.5px;
  font-weight:600;
  box-shadow:0 14px 30px rgba(0,0,0,.16);
}
.cta-badge b{color:var(--accent);font-variant-numeric:tabular-nums;}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--night);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo__text strong{color:#fff;}
.footer-brand .logo__text span{color:rgba(255,255,255,.55);}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:320px;
}
.footer-city{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  font-size:13px;
  color:rgba(255,255,255,.78);
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.62);
}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-col span{font-size:14px;color:rgba(255,255,255,.55);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.45);
}
.footer-bottom p{margin:0;}
.footer-bottom .kw{
  font-size:12.5px;
  color:rgba(255,255,255,.38);
}

/* ================= 响应式 ================= */
@media (max-width:1199px){
  .hero__inner{gap:40px;}
  .city-grid{grid-template-columns:repeat(4,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:span 3;}
}

@media (max-width:1023px){
  .section{padding:72px 0;}
  .hero__inner{grid-template-columns:1fr;padding:76px 0 72px;}
  .hero__visual{max-width:420px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-card--wide{grid-column:span 2;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .plan-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .plan--featured{transform:none;}
  .plan--featured:hover{transform:translateY(-4px);}
  .wall{columns:2;}
  .feed{grid-template-columns:repeat(2,1fr);}
  .reputation{grid-template-columns:1fr;gap:36px;}
  .demo__inner{grid-template-columns:1fr;gap:40px;}
  .steps{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .steps::before{display:none;}
  .cta-card{grid-template-columns:1fr;padding:44px;}
  .cta-card__side{flex-direction:row;flex-wrap:wrap;}
  .stats-bar__grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .stat:nth-child(2){border-right:0;}
}

@media (max-width:899px){
  .brandbar__inner{gap:16px;}
  .city-switch,.login-link{display:none;}
  .hamburger{display:inline-flex;}
  .brandbar__actions{margin-left:auto;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:32px;}
  .container{padding:0 18px;}
  .logo__text strong{font-size:15.5px;}
  .logo__text span{font-size:11px;}
  .logo__mark{width:34px;height:34px;}
  .brandbar__inner{height:64px;}
  .hero__inner{padding:60px 0 56px;}
  .hero__lead{font-size:15.5px;}
  .hero__badge--a{left:0;top:12px;}
  .hero__badge--b{right:0;bottom:16px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card--wide{grid-column:span 1;}
  .feature-card__list{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;gap:16px;}
  .case-grid{grid-template-columns:1fr;gap:16px;}
  .wall{columns:1;}
  .feed{grid-template-columns:1fr;gap:16px;}
  .city-grid{grid-template-columns:repeat(3,1fr);gap:14px;}
  .city-item__dot{width:54px;height:54px;font-size:13.5px;}
  .demo__stage{gap:10px;min-height:340px;}
  .demo__phone{width:112px;border-radius:20px;}
  .cta-wrap{padding:0 0 64px;}
  .cta-card{padding:34px 26px;border-radius:22px;}
  .cta-card__actions{flex-direction:column;align-items:stretch;}
  .cta-card__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col:last-child{grid-column:span 2;}
  .footer-brand{grid-column:span 2;}
  .footer-brand p{max-width:none;}
  .stats-bar__grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:0;}
  .faq summary{font-size:15px;gap:12px;padding:18px 0;}
  .faq details{padding:0 18px;}
}

@media (max-width:519px){
  .brandbar__actions .btn--primary{display:none;}
  .channelbar .container{scroll-snap-type:x proximity;}
  .chip{scroll-snap-align:start;}
  .hero h1{font-size:30px;}
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{width:100%;}
  .city-grid{grid-template-columns:repeat(2,1fr);}
  .demo__phone{width:92px;}
  .demo__stage{min-height:290px;}
  .plan{padding:26px 22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .skip-link{display:none;}
}

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

/* 跳转链接 */
.skip-link{
  position:absolute;
  left:16px;
  top:-60px;
  z-index:200;
  padding:10px 18px;
  border-radius:0 0 12px 12px;
  background:var(--brand-b);
  color:#fff;
  font-size:14px;
  transition:top .2s ease;
}
.skip-link:focus{top:0;color:#fff;text-decoration:none;}

/* roulang page: category1 */
:root{
 --brand-a:#FF5F3D;
 --brand-b:#E8467C;
 --brand-c:#7B4BE0;
 --grad-brand:linear-gradient(118deg,#FF5F3D 0%,#E8467C 52%,#7B4BE0 100%);
 --accent:#12A594;
 --ink-900:#16161D;
 --ink-700:#3A3A46;
 --ink-500:#6E6E7A;
 --bg:#FFF8F4;
 --surface:#FFFFFF;
 --surface-warm:#FFF1EA;
 --night:#1B1420;
 --line:#F0DFD6;
 --link:#C13B6E;
 --r-card:24px;
 --r-big:28px;
 --r-pill:999px;
 --sh-1:0 12px 32px rgba(232,70,124,.10);
 --sh-2:0 24px 60px rgba(255,95,61,.16);
 --sh-dark:0 20px 48px rgba(0,0,0,.28);
 --font-sans:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:16.5px;
 line-height:1.85;
 color:var(--ink-900);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--link);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);text-decoration:underline;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--white{background:var(--surface);}
.section--warm{background:var(--surface-warm);}
.section--soft{background:linear-gradient(180deg,#FFF8F4 0%,#FFF1EA 100%);}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
.sec-head p{margin-top:12px;color:var(--ink-500);font-size:15.5px;}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.eyebrow{
 display:inline-block;
 width:36px;height:4px;border-radius:4px;
 background:var(--grad-brand);
 margin-bottom:16px;
}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 30px;border-radius:var(--r-pill);
 font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
 transition:transform .18s ease,filter .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px rgba(232,70,124,.28);}
.btn--primary:hover{color:#fff;text-decoration:none;filter:brightness(1.06);transform:translateY(-2px);}
.btn--primary:active{transform:translateY(0) scale(.99);}
.btn--outline{
 border:1.5px solid transparent;
 background-image:linear-gradient(#fff,#fff),var(--grad-brand);
 background-origin:border-box;background-clip:padding-box,border-box;
 color:var(--link);
}
.btn--outline:hover{color:var(--accent);text-decoration:none;transform:translateY(-2px);}
.btn--outline:active{transform:translateY(0) scale(.99);}
.btn--ghost{border:1px solid var(--line);background:transparent;color:var(--ink-700);}
.btn--ghost:hover{border-color:var(--brand-b);color:var(--brand-b);text-decoration:none;}
.btn--sm{padding:10px 22px;font-size:14px;}
.btn--block{width:100%;}
/* ============ 徽章 / 标签 ============ */
.badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:var(--r-pill);
 background:var(--surface-warm);border:1px solid var(--line);
 font-size:13px;color:var(--ink-700);line-height:1.5;
}
.badge b{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}
.badge--light{background:rgba(255,255,255,.94);border-color:rgba(255,255,255,.7);box-shadow:0 8px 22px rgba(0,0,0,.14);}
.tag{
 display:inline-block;padding:5px 12px;border-radius:var(--r-pill);
 background:var(--surface-warm);font-size:13px;color:var(--ink-500);line-height:1.5;
 transition:background .2s ease,color .2s ease;
}
.tag:hover{background:#FFE3D6;color:var(--ink-900);}
/* ============ 顶栏 ============ */
.site-header{position:sticky;top:0;z-index:80;transition:box-shadow .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(232,70,124,.13);}
.brandbar{background:var(--surface);border-bottom:1px solid var(--line);}
.brandbar__inner{display:flex;align-items:center;gap:22px;height:72px;}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--ink-900);}
.logo:hover{text-decoration:none;color:var(--ink-900);}
.logo__mark{width:38px;height:38px;border-radius:50%;background:var(--grad-brand);box-shadow:0 8px 18px rgba(232,70,124,.32);position:relative;flex:0 0 auto;}
.logo__mark::after{content:"";position:absolute;inset:11px;border-radius:50%;border:2px solid rgba(255,255,255,.9);border-bottom-color:transparent;transform:rotate(-30deg);}
.logo__text{display:flex;flex-direction:column;line-height:1.2;}
.logo__text strong{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.logo__text span{margin-top:3px;font-size:12px;color:var(--ink-500);letter-spacing:.04em;}
.city-select{
 display:inline-flex;align-items:center;gap:8px;
 padding:8px 16px;border-radius:var(--r-pill);
 background:var(--surface-warm);border:1px solid var(--line);
 font-size:14px;font-weight:600;color:var(--ink-700);
 transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.city-select:hover{background:#FFE3D6;border-color:#F7C5B3;color:var(--ink-900);}
.city-select svg{width:12px;height:12px;}
.brandbar__actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.icon-btn{
 display:inline-flex;align-items:center;justify-content:center;
 width:40px;height:40px;border-radius:50%;color:var(--ink-700);
 transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--surface-warm);color:var(--brand-b);}
.icon-btn svg{width:19px;height:19px;}
.login-link{font-size:14px;font-weight:600;color:var(--ink-700);}
.login-link:hover{color:var(--brand-b);text-decoration:none;}
.hamburger{
 display:none;width:40px;height:40px;border-radius:12px;
 align-items:center;justify-content:center;
 color:var(--ink-900);background:var(--surface-warm);
}
.hamburger svg{width:20px;height:20px;}
/* ============ 频道行 ============ */
.channelbar{background:var(--surface-warm);border-bottom:1px solid var(--line);}
.channelbar .container{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channelbar .container::-webkit-scrollbar{display:none;}
.chip{
 position:relative;flex:0 0 auto;padding:6px 14px;border-radius:var(--r-pill);
 font-size:14px;color:var(--ink-700);line-height:1.6;
 transition:background .2s ease,color .2s ease;
}
.chip:hover{background:#FFE3D6;color:var(--ink-900);text-decoration:none;}
.chip.is-active{
 font-weight:700;color:transparent;
 background-image:var(--grad-brand);
 -webkit-background-clip:text;background-clip:text;
}
.chip.is-active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-7px;
 height:3px;border-radius:3px;background:var(--grad-brand);
}
/* ============ 移动抽屉 ============ */
.drawer-mask{
 position:fixed;inset:0;background:rgba(22,22,29,.42);
 opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
 position:fixed;top:0;right:0;z-index:120;
 width:min(86vw,340px);height:100%;
 background:var(--surface);
 box-shadow:-24px 0 56px rgba(0,0,0,.18);
 transform:translateX(106%);transition:transform .3s ease;
 display:flex;flex-direction:column;padding:22px 22px 20px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__head strong{font-size:16px;}
.drawer__close{width:36px;height:36px;border-radius:50%;background:var(--surface-warm);display:inline-flex;align-items:center;justify-content:center;}
.drawer__close svg{width:16px;height:16px;}
.drawer__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;flex:1;align-content:start;}
.drawer__grid a{
 display:block;padding:12px 14px;border-radius:14px;
 background:var(--surface-warm);font-size:14px;color:var(--ink-700);
 transition:background .2s ease,color .2s ease;
}
.drawer__grid a:hover{background:#FFE3D6;color:var(--ink-900);text-decoration:none;}
.drawer__foot{padding-top:18px;border-top:1px solid var(--line);margin-top:14px;}
/* ============ 分类头部 ============ */
.cat-head{
 position:relative;overflow:hidden;
 background:
  radial-gradient(900px 320px at 88% -40%,rgba(232,70,124,.16),transparent 70%),
  radial-gradient(700px 300px at 6% 130%,rgba(255,95,61,.14),transparent 68%),
  linear-gradient(180deg,#FFFDFB 0%,#FFF4ED 100%);
 border-bottom:1px solid var(--line);
}
.cat-head__bg{
 position:absolute;inset:0;
 background-image:url("/assets/images/a674f18e384820bf.jpg");
 background-size:cover;background-position:center;
 opacity:.10;pointer-events:none;
}
.cat-head__inner{
 position:relative;z-index:2;
 padding:34px 0 38px;
 display:flex;align-items:flex-start;justify-content:space-between;gap:36px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:14px;}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--brand-b);text-decoration:none;}
.breadcrumb span{opacity:.6;}
.cat-head h1{font-size:clamp(26px,3.4vw,38px);line-height:1.22;max-width:640px;}
.cat-head p{margin-top:12px;max-width:600px;color:var(--ink-700);font-size:15.5px;line-height:1.8;}
.cat-head__stats{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;flex:0 0 auto;max-width:300px;}
.cat-head__stats .badge{background:rgba(255,255,255,.94);box-shadow:0 8px 20px rgba(232,70,124,.10);}
/* ============ 编辑精选 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
 display:block;position:relative;border-radius:var(--r-big);overflow:hidden;
 box-shadow:var(--sh-1);background:var(--night);
 transition:transform .3s ease,box-shadow .3s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none;}
.feature-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.feature-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-card:hover .feature-card__media img{transform:scale(1.05);}
.feature-card__media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(27,20,32,0) 24%,rgba(27,20,32,.82) 100%);
}
.feature-card__body{
 position:absolute;left:0;right:0;bottom:0;padding:22px 22px 20px;color:#fff;z-index:2;
}
.feature-card__body h3{font-size:19px;line-height:1.4;color:#fff;}
.feature-card__body h3 a{color:#fff;}
.feature-card__meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.82);}
.feature-card__meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.6);}
.feature-card__meta .chipmini{
 padding:3px 10px;border-radius:var(--r-pill);
 background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.26);
 color:#fff;font-size:12px;
}
/* ============ 筛选条 ============ */
.filterbar{
 position:sticky;top:120px;z-index:60;
 background:rgba(255,255,255,.96);
 backdrop-filter:blur(8px);
 border-top:1px solid var(--line);border-bottom:1px solid var(--line);
 box-shadow:0 6px 18px rgba(232,70,124,.06);
}
.filterbar__inner{display:flex;align-items:center;gap:10px;padding:12px 0;flex-wrap:wrap;}
.filterbar__label{font-size:13px;color:var(--ink-500);margin-right:4px;}
.filter-pill{
 padding:8px 18px;border-radius:var(--r-pill);
 background:var(--surface-warm);border:1px solid var(--line);
 font-size:14px;font-weight:600;color:var(--ink-700);
 transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.filter-pill:hover{background:#FFE3D6;color:var(--ink-900);}
.filter-pill.is-active{
 background:var(--grad-brand);border-color:transparent;color:#fff;
 box-shadow:0 8px 18px rgba(232,70,124,.26);
}
.filterbar__right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.city-drop{
 display:inline-flex;align-items:center;gap:8px;
 padding:8px 16px;border-radius:var(--r-pill);
 background:#fff;border:1px solid var(--line);
 font-size:14px;color:var(--ink-700);
 transition:border-color .2s ease,color .2s ease;
}
.city-drop:hover{border-color:var(--brand-b);color:var(--brand-b);}
.city-drop svg{width:12px;height:12px;}
/* ============ 列表主体 ============ */
.list-block{padding:64px 0 88px;background:var(--surface-warm);}
.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.post-card{
 display:flex;flex-direction:column;background:#fff;
 border-radius:var(--r-card);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .28s ease,box-shadow .28s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.post-card__media{aspect-ratio:16/9;overflow:hidden;}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-card__media img{transform:scale(1.04);}
.post-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-card__body h3{font-size:20px;line-height:1.4;}
.post-card__body h3 a{color:var(--ink-900);}
.post-card__body h3 a:hover{color:var(--brand-b);text-decoration:none;}
.post-card__body p{font-size:14.5px;color:var(--ink-500);line-height:1.75;}
.post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-500);margin-top:auto;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:#D9C6BC;}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;}
.post-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.post-row{
 display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:20px;
 padding:16px 22px 16px 16px;box-shadow:0 8px 20px rgba(232,70,124,.05);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-row:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:#F3C6B4;}
.post-row__thumb{width:96px;height:96px;border-radius:16px;overflow:hidden;background:var(--surface-warm);}
.post-row__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-row:hover .post-row__thumb img{transform:scale(1.06);}
.post-row h3{font-size:17px;line-height:1.45;}
.post-row h3 a{color:var(--ink-900);}
.post-row h3 a:hover{color:var(--brand-b);text-decoration:none;}
.post-row p{
 margin-top:6px;font-size:14px;color:var(--ink-500);line-height:1.65;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-row__foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;}
.more-wrap{display:flex;justify-content:center;margin-top:38px;}
/* ============ 选题地图 ============ */
.topic-map{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.topic-map h2{font-size:clamp(24px,3vw,34px);line-height:1.28;}
.topic-map p{margin-top:16px;color:var(--ink-700);font-size:15.5px;line-height:1.85;}
.topic-list{
 background:var(--surface-warm);border:1px solid var(--line);
 border-radius:var(--r-big);padding:12px 8px;
}
.topic-list li{border-bottom:1px dashed #EFD6C9;}
.topic-list li:last-child{border-bottom:0;}
.topic-list a{
 display:flex;align-items:center;gap:12px;
 padding:14px 18px;border-radius:14px;
 font-size:15px;font-weight:600;color:var(--ink-900);
 transition:background .2s ease,color .2s ease;
}
.topic-list a:hover{background:#fff;color:var(--brand-b);text-decoration:none;}
.topic-list .idx{
 flex:0 0 auto;width:26px;height:26px;border-radius:50%;
 display:inline-flex;align-items:center;justify-content:center;
 background:#fff;border:1px solid var(--line);
 font-size:12px;font-weight:800;color:var(--brand-b);
 font-variant-numeric:tabular-nums;
}
/* ============ 本周热榜 ============ */
.rank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 40px;}
.rank-item{
 display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;
 padding:16px 6px;border-bottom:1px dashed #EFD6C9;
}
.rank-no{
 font-size:20px;font-weight:800;letter-spacing:-.02em;
 background:var(--grad-brand);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 font-variant-numeric:tabular-nums;
}
.rank-item a{font-size:15.5px;font-weight:600;color:var(--ink-900);line-height:1.5;}
.rank-item a:hover{color:var(--brand-b);text-decoration:none;}
.rank-heat{font-size:12.5px;color:var(--ink-500);font-variant-numeric:tabular-nums;white-space:nowrap;}
/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
 border:1px solid var(--line);border-radius:18px;background:#fff;
 margin-bottom:12px;overflow:hidden;
 transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{background:#FFF6F1;border-color:#F3C6B4;box-shadow:0 10px 24px rgba(232,70,124,.07);}
.faq-item summary{
 list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:15.5px;font-weight:700;cursor:pointer;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-ico{
 flex:0 0 auto;width:26px;height:26px;border-radius:50%;
 display:inline-flex;align-items:center;justify-content:center;
 background:var(--surface-warm);color:var(--brand-b);
 transition:transform .28s ease,background .2s ease;
}
.faq-ico svg{width:13px;height:13px;}
.faq-item[open] .faq-ico{transform:rotate(180deg);background:#FFE3D6;}
.faq-body{
 padding:0 22px 20px;color:var(--ink-700);font-size:14.8px;line-height:1.85;
 animation:fadeIn .26s ease;
}
.faq-small summary{font-size:15px;padding:16px 20px;}
.faq-small .faq-body{font-size:14.4px;padding:0 20px 18px;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}
/* ============ 订阅 CTA ============ */
.subscribe-card{
 border:2px solid transparent;border-radius:var(--r-big);
 background-image:linear-gradient(#fff,#fff),var(--grad-brand);
 background-origin:border-box;background-clip:padding-box,border-box;
 padding:44px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
 box-shadow:var(--sh-1);
}
.subscribe-card h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.subscribe-card p{margin-top:12px;color:var(--ink-500);font-size:15px;line-height:1.8;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input[type="email"]{
 flex:1 1 220px;height:48px;padding:0 18px;
 border-radius:14px;border:1.5px solid var(--line);background:#fff;
 font-size:15px;color:var(--ink-900);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input[type="email"]::placeholder{color:#B6A9A2;}
.sub-form input[type="email"]:focus{
 outline:none;border-color:var(--brand-b);
 box-shadow:0 0 0 3px rgba(232,70,124,.16);
}
.sub-note{margin-top:10px;font-size:12.5px;color:var(--ink-500);}
/* ============ 页脚 ============ */
.site-footer{background:var(--night);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo__text strong{color:#fff;}
.footer-brand .logo__text span{color:rgba(255,255,255,.6);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.footer-city{
 display:inline-block;margin-top:16px;padding:6px 14px;border-radius:var(--r-pill);
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
 font-size:12.5px;color:rgba(255,255,255,.82);
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-col span{color:rgba(255,255,255,.5);}
.footer-bottom{
 margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-direction:column;gap:8px;
 font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom .kw{color:rgba(255,255,255,.42);line-height:1.7;}
/* ============ 响应式 ============ */
@media (max-width:1199px){
 .cat-head__inner{flex-direction:column;gap:22px;}
 .cat-head__stats{justify-content:flex-start;max-width:none;}
 .topic-map{gap:32px;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:960px){
 .city-select,.login-link{display:none;}
 .hamburger{display:inline-flex;}
 .brandbar__actions{margin-left:auto;gap:8px;}
 .feature-grid{grid-template-columns:1fr 1fr;}
 .feature-grid .feature-card:last-child{grid-column:1 / -1;}
 .subscribe-card{grid-template-columns:1fr;gap:26px;padding:34px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .filterbar{top:120px;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .cat-head__inner{padding:26px 0 30px;}
 .list-block{padding:48px 0 64px;}
 .list-grid{grid-template-columns:1fr;}
 .rank-grid{grid-template-columns:1fr;}
 .topic-map{grid-template-columns:1fr;}
 .post-card__body h3{font-size:18px;}
 .filterbar__inner{gap:8px;}
 .filter-pill{padding:7px 15px;font-size:13.5px;}
 .sec-head--row{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brandbar__inner{height:64px;gap:12px;}
 .logo__text strong{font-size:15.5px;}
 .logo__text span{font-size:11px;}
 .logo__mark{width:32px;height:32px;}
 .channelbar .container{height:44px;}
 .btn{width:100%;}
 .brandbar__actions .btn{width:auto;}
 .cat-head h1{font-size:24px;}
 .cat-head p{font-size:14.5px;}
 .feature-grid{grid-template-columns:1fr;}
 .post-row{grid-template-columns:72px 1fr;gap:14px;padding:14px 16px 14px 14px;}
 .post-row__thumb{width:72px;height:72px;border-radius:14px;}
 .post-row h3{font-size:15.5px;}
 .post-row p{font-size:13.5px;-webkit-line-clamp:2;}
 .rank-item{grid-template-columns:32px 1fr;gap:10px;}
 .rank-heat{display:none;}
 .faq-item summary{font-size:14.6px;padding:16px 18px;}
 .subscribe-card{padding:24px;}
 .sub-form input[type="email"]{flex:1 1 100%;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .section{padding:48px 0;}
}