:root{
  --ink:#1b1930;
  --ink-2:#4c4870;
  --ink-3:#7b769c;
  --paper:#fdfcff;
  --line:#e8e3f7;
  --violet:#5b4bff;
  --violet-soft:#eeebff;
  --coral:#ff5f6d;
  --amber:#f5a623;
  --teal:#0fbfa4;
  --blue:#2f7bff;
  --pink:#ec4c9a;
  --radius:20px;
  --shadow:0 8px 24px rgba(56,42,120,.07);
  --shadow-lg:0 20px 52px rgba(56,42,120,.15);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#fdfcff;
  background-image:
    radial-gradient(900px 620px at 88% -8%, #ece6ff 0%, rgba(236,230,255,0) 62%),
    radial-gradient(760px 560px at -10% 12%, #e2f7f3 0%, rgba(226,247,243,0) 58%),
    radial-gradient(820px 600px at 50% 108%, #fff0e2 0%, rgba(255,240,226,0) 62%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
h1,h2,h3,h4{line-height:1.3;margin:0;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--violet);text-decoration:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,252,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;flex-wrap:wrap;
  gap:16px;min-height:72px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:.5px;}
.brand img{width:40px;height:auto;display:block;border-radius:10px;}
.nav-wrap{flex:1;display:flex;justify-content:center;}
.nav-links{display:flex;gap:0;flex-wrap:wrap;justify-content:center;align-items:center;}
.nav-links a{
  display:block;padding:8px 11px;font-size:14.5px;font-weight:500;
  color:var(--ink-2);border-radius:10px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--violet-soft);color:var(--violet);}
.nav-toggle{
  display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:11px;
  background:#fff;cursor:pointer;padding:9px 10px;flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 28px;border-radius:999px;border:2px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;line-height:1.4;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#5b4bff 0%,#8a5cff 55%,#b05cff 100%);
  color:#fff;box-shadow:0 12px 26px rgba(91,75,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(91,75,255,.38);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{
  background:#fff;color:var(--ink);border-color:#ddd5f9;box-shadow:0 6px 16px rgba(56,42,120,.07);
}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* 首屏 */
.hero{padding-bottom:8px;}
.hero-inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:64px 0 44px;
}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:2px dashed #d8cffb;color:var(--violet);
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
  box-shadow:0 6px 16px rgba(91,75,255,.09);
}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);}
h1{font-size:clamp(27px,4.1vw,44px);letter-spacing:-.5px;margin:20px 0 18px;}
.hero-lead{color:var(--ink-2);font-size:16.5px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{
  position:relative;padding-left:20px;color:var(--ink-2);font-size:14.5px;font-weight:600;
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:4px;
  background:linear-gradient(135deg,var(--amber),#ffd270);transform:rotate(12deg);
}
.hero-visual{position:relative;isolation:isolate;}
.hero-visual::before{
  content:"";position:absolute;right:-6px;top:-24px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,#ffe1b5,#f7b955);opacity:.42;filter:blur(1px);z-index:0;
}
.hero-visual::after{
  content:"";position:absolute;left:-18px;bottom:14px;width:86px;height:86px;border-radius:26px;
  background:linear-gradient(135deg,#c9f4ec,#7ee0d0);opacity:.45;transform:rotate(14deg);z-index:0;
}
.canvas-card{
  position:relative;z-index:1;
  background:#fff;border:2px solid var(--line);border-radius:26px;
  padding:22px 22px 26px;box-shadow:var(--shadow-lg);
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.canvas-head{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.canvas-head .dot{width:10px;height:10px;border-radius:50%;display:block;}
.dot-a{background:var(--coral);}
.dot-b{background:var(--amber);}
.dot-c{background:var(--teal);}
.canvas-title{margin-left:6px;font-size:13.5px;font-weight:700;color:var(--ink-3);letter-spacing:.5px;}
.canvas-tags{display:flex;flex-wrap:wrap;gap:10px;padding-top:18px;}
.canvas-tags span{
  padding:9px 14px;border-radius:12px;font-size:13.5px;font-weight:700;
  background:var(--violet-soft);color:#4636c9;
}
.canvas-tags span:nth-child(2){background:#ffe9ec;color:#c93a48;}
.canvas-tags span:nth-child(3){background:#fff2dd;color:#a86a00;}
.canvas-tags span:nth-child(4){background:#e2f8f4;color:#07806d;}
.canvas-tags span:nth-child(5){background:#e7efff;color:#1c5bd0;}
.canvas-tags span:nth-child(6){background:#ffe8f4;color:#b32772;}
.canvas-tags span:nth-child(7){background:#eef0ff;color:#3a3f9b;}
.canvas-tags span:nth-child(8){background:#e9f7ff;color:#0b6f96;}
.sticker{
  position:absolute;z-index:2;left:10px;bottom:-16px;
  background:#fff;border:2px dashed var(--violet);color:var(--violet);
  padding:8px 15px;border-radius:13px;font-size:13px;font-weight:800;
  transform:rotate(-4deg);box-shadow:0 10px 22px rgba(91,75,255,.18);
}
.sticker-2{
  left:auto;right:10px;top:-14px;bottom:auto;
  border-color:var(--coral);color:#d43b4a;transform:rotate(3deg);
  box-shadow:0 10px 22px rgba(255,95,109,.18);
}

/* 数据条 */
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:#fff;border:2px solid var(--line);border-radius:22px;
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:56px;
}
.stat{padding:22px 16px;text-align:center;border-right:1px dashed var(--line);}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:26px;letter-spacing:-.5px;color:var(--violet);}
.stat span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:4px;}

/* 通用区块 */
.section{padding:64px 0;}
.section-alt{
  background:rgba(255,255,255,.62);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{font-size:clamp(22px,3vw,32px);margin:14px 0 14px;letter-spacing:-.4px;}
.section-head p{color:var(--ink-2);font-size:15.5px;}
.section-head .kicker{font-size:13px;padding:6px 14px;}

.grid{display:grid;gap:20px;}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(56,42,120,.13);border-color:#d9d1f8;}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:14.5px;}
.accent{border-left:4px solid var(--accent,var(--violet));}

.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag-line span{
  font-size:12.5px;font-weight:600;color:#413a75;background:#f4f1ff;
  padding:5px 11px;border-radius:8px;
}

/* 双栏 */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.check-list{display:grid;gap:16px;margin-top:24px;}
.check-list li{
  position:relative;padding-left:34px;color:var(--ink-2);font-size:15px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:7px;
  background:linear-gradient(135deg,var(--teal),#63e0cb);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:10px;width:8px;height:4px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}
.check-list strong{color:var(--ink);}
.media-stack{display:grid;gap:18px;}
.media-box{
  background:#f5f2ff;border-radius:18px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.media-box img{display:block;width:100%;height:auto;}

/* 媒体网格 */
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start;}
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(56,42,120,.14);}
.media-card figure{margin:0;aspect-ratio:4/3;background:#f3efff;display:flex;align-items:center;justify-content:center;padding:12px;}
.media-card img{width:100%;height:100%;object-fit:contain;display:block;}
.media-card figcaption{padding:16px 18px 20px;}
.media-card figcaption h3{font-size:15.5px;margin-bottom:6px;}
.media-card figcaption p{font-size:13.5px;color:var(--ink-2);}

/* 流程 */
.process-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 22px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(56,42,120,.13);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 12px;border-radius:9px;font-size:12.5px;font-weight:800;letter-spacing:.6px;
  background:var(--violet-soft);color:#4636c9;margin-bottom:14px;
}
.step:nth-child(2) .step-no{background:#ffe9ec;color:#c93a48;}
.step:nth-child(3) .step-no{background:#fff2dd;color:#a86a00;}
.step:nth-child(4) .step-no{background:#e2f8f4;color:#07806d;}
.step:nth-child(5) .step-no{background:#e7efff;color:#1c5bd0;}
.step:nth-child(6) .step-no{background:#ffe8f4;color:#b32772;}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);}

/* 对比评测 */
.review-top{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:stretch;margin-bottom:28px;}
.rating-card{
  background:linear-gradient(150deg,#5b4bff 0%,#8a5cff 100%);
  border-radius:var(--radius);padding:26px 24px;color:#fff;
  box-shadow:0 18px 40px rgba(91,75,255,.28);text-align:center;
}
.rating-card strong{display:block;font-size:44px;letter-spacing:-1px;line-height:1.1;color:#fff;}
.rating-card .score-sub{font-size:13px;color:rgba(255,255,255,.82);}
.rating-stars{font-size:19px;letter-spacing:3px;color:#ffd76e;margin:14px 0 6px;}
.rating-card p{font-size:13.5px;color:rgba(255,255,255,.9);}
.rating-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.rating-note h3{font-size:17px;margin-bottom:12px;}
.rating-note p{font-size:14.5px;color:var(--ink-2);margin-bottom:10px;}
.rating-note p:last-child{margin-bottom:0;}

.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:14.5px;}
caption{text-align:left;padding:18px 20px 0;font-size:13px;color:var(--ink-3);}
thead th{
  background:#f6f3ff;color:#3a3268;font-size:13.5px;font-weight:800;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
thead th:nth-child(2){color:var(--violet);}
tbody td{padding:14px 18px;border-bottom:1px solid #f1edfb;color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
tbody td:nth-child(2){background:#fbfaff;color:#332a6e;font-weight:600;}
tbody tr:hover td{background:#faf8ff;}
tbody tr:hover td:nth-child(2){background:#f3eeff;}

/* 评论 */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(56,42,120,.13);}
.voice-stars{color:var(--amber);font-size:14px;letter-spacing:2px;margin-bottom:12px;}
.voice p{font-size:14.5px;color:var(--ink-2);flex:1;}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);}
.avatar{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#5b4bff,#8a5cff);flex-shrink:0;
}
.voice:nth-child(2) .avatar{background:linear-gradient(135deg,#ff7a6b,#ff5f6d);}
.voice:nth-child(3) .avatar{background:linear-gradient(135deg,#f7b955,#f5a623);}
.voice:nth-child(4) .avatar{background:linear-gradient(135deg,#0fbfa4,#5fddc8);}
.voice:nth-child(5) .avatar{background:linear-gradient(135deg,#2f7bff,#6ba4ff);}
.voice:nth-child(6) .avatar{background:linear-gradient(135deg,#ec4c9a,#ff86bf);}
.voice-user strong{display:block;font-size:14.5px;color:var(--ink);}
.voice-user span{display:block;font-size:12.5px;color:var(--ink-3);}

/* 表单 */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:28px;box-shadow:var(--shadow-lg);
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 14px;font-size:14.5px;font-family:inherit;
  color:var(--ink);background:#fbfaff;border:1.5px solid #e3dcf8;border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{min-height:110px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--violet);background:#fff;
  box-shadow:0 0 0 4px rgba(91,75,255,.12);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-submit{width:100%;margin-top:6px;}
.form-tip{font-size:12.5px;color:var(--ink-3);margin-top:12px;text-align:center;}

/* FAQ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:#d3c9fa;box-shadow:0 14px 34px rgba(56,42,120,.12);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;
  font-size:15.5px;font-weight:700;color:var(--ink);text-align:left;font-family:inherit;
}
.faq-q:hover{color:var(--violet);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:9px;background:var(--violet-soft);
  color:var(--violet);display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--violet);color:#fff;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
.faq-a-inner{overflow:hidden;}
.faq-a p{padding:0 20px 20px;font-size:14.5px;color:var(--ink-2);}
.faq-item.open .faq-a{grid-template-rows:1fr;}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud span{
  padding:9px 16px;border-radius:11px;font-size:14px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  box-shadow:0 4px 12px rgba(56,42,120,.05);
  transition:transform .2s ease,color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);color:var(--violet);border-color:#d3c9fa;background:#fbfaff;}

/* 文章 */
.news-list{display:grid;gap:12px;}
.news-item{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:15px;
  padding:16px 20px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateX(4px);border-color:#d9d1f8;box-shadow:0 14px 32px rgba(56,42,120,.12);}
.news-dot{width:10px;height:10px;border-radius:4px;background:var(--violet);flex-shrink:0;transform:rotate(12deg);}
.news-item:nth-child(2) .news-dot{background:var(--coral);}
.news-item:nth-child(3) .news-dot{background:var(--amber);}
.news-item:nth-child(4) .news-dot{background:var(--teal);}
.news-item:nth-child(5) .news-dot{background:var(--blue);}
.news-item a{color:var(--ink);font-size:15px;font-weight:600;flex:1;transition:color .2s ease;}
.news-item a:hover{color:var(--violet);}
.news-more{font-size:13px;color:var(--ink-3);white-space:nowrap;}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.contact-list{display:grid;gap:14px;}
.contact-row{
  display:flex;align-items:flex-start;gap:14px;background:#fff;
  border:1px solid var(--line);border-radius:15px;padding:16px 18px;box-shadow:var(--shadow);
}
.contact-row .label{font-size:13px;color:var(--ink-3);min-width:74px;flex-shrink:0;padding-top:2px;}
.contact-row .value{font-size:14.5px;font-weight:600;color:var(--ink);word-break:break-all;}
.contact-row .value a{color:var(--violet);}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:22px;box-shadow:var(--shadow);text-align:center;
}
.qr-card img{width:100%;max-width:230px;height:auto;display:block;margin:0 auto 14px;border-radius:14px;}
.qr-card h3{font-size:15.5px;margin-bottom:6px;}
.qr-card p{font-size:13.5px;color:var(--ink-2);}

/* 加盟 */
.join-card{
  background:linear-gradient(135deg,#fff7ec 0%,#f3efff 52%,#e9f8f5 100%);
  border:2px solid #efe9fb;border-radius:24px;padding:34px 30px;
  box-shadow:var(--shadow-lg);
}
.join-card h2{font-size:clamp(21px,2.8vw,29px);margin-bottom:14px;}
.join-card > p{color:var(--ink-2);font-size:15px;max-width:760px;}
.join-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0 26px;}
.join-item{background:rgba(255,255,255,.86);border:1px solid #ece6f9;border-radius:16px;padding:20px;}
.join-item h3{font-size:15.5px;margin-bottom:8px;}
.join-item p{font-size:14px;color:var(--ink-2);}
.join-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 页脚 */
.site-footer{
  background:#1b1930;
  color:#d9d5ee;
  padding:48px 0 26px;
  margin-top:0;
}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.footer-brand img{width:38px;height:auto;border-radius:10px;display:block;}
.site-footer p{font-size:13.5px;color:#b6b1d4;line-height:1.8;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:13.5px;color:#b6b1d4;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-friend{
  margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
}
.footer-friend h4{font-size:14px;color:#fff;margin-bottom:14px;}
.friend-grid{display:flex;flex-wrap:wrap;gap:10px 22px;}
.friend-grid a{font-size:13px;color:#a9a4cc;transition:color .2s ease;}
.friend-grid a:hover{color:#fff;}
.footer-bottom{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.footer-bottom p{font-size:12.5px;color:#9a95bd;}

/* 浮动客服 */
.fab-wrap{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.fab{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:13px 20px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#5b4bff,#8a5cff);color:#fff;
  font-size:14px;font-weight:700;font-family:inherit;
  box-shadow:0 14px 30px rgba(91,75,255,.36);
  transition:transform .2s ease,box-shadow .2s ease;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 20px 38px rgba(91,75,255,.44);}
.fab-panel{
  width:250px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:18px;box-shadow:var(--shadow-lg);
}
.fab-panel img{width:100%;height:auto;display:block;border-radius:12px;margin-bottom:12px;}
.fab-panel p{font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.fab-panel p:last-child{margin-bottom:0;}
.fab-panel strong{color:var(--ink);}
.to-top{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:17px;font-weight:700;cursor:pointer;font-family:inherit;
  box-shadow:0 10px 24px rgba(56,42,120,.14);
  display:none;align-items:center;justify-content:center;
  transition:transform .2s ease,color .2s ease,border-color .2s ease;
}
.to-top.show{display:inline-flex;}
.to-top:hover{color:var(--violet);border-color:#d3c9fa;transform:translateY(-2px);}

/* 滚动入场 */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .canvas-card{animation:none;}
  .card:hover,.voice:hover,.step:hover,.media-card:hover,.news-item:hover,.tag-cloud span:hover{transform:none;}
}

/* 响应式 */
@media (max-width:1024px){
  .hero-inner{gap:34px;padding:52px 0 38px;}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .process-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .media-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .review-top{grid-template-columns:1fr;}
  .join-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:960px){
  .header-inner{gap:12px;}
  .brand{flex:1;font-size:16px;}
  .brand img{width:36px;}
  .nav-toggle{display:flex;order:2;}
  .header-cta{order:3;padding:9px 16px;font-size:13px;}
  .nav-wrap{order:4;flex:1 0 100%;display:none;justify-content:flex-start;}
  .nav-wrap.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;width:100%;}
  .nav-links a{padding:12px 10px;font-size:15px;border-radius:10px;}
  .two-col{grid-template-columns:1fr;gap:28px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-lead{max-width:none;}
  .hero-visual{max-width:520px;margin:0 auto;width:100%;}
}
@media (max-width:760px){
  .section{padding:48px 0;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{border-right:0;border-bottom:1px dashed var(--line);}
  .stat:nth-child(odd){border-right:1px dashed var(--line);}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0;}
  .g-2,.g-3,.g-4,.voice-grid,.process-list,.media-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .hero-actions .btn{flex:1 1 auto;}
  .fab-panel{width:220px;}
}
@media (max-width:420px){
  .header-cta{padding:8px 12px;font-size:12.5px;}
  .stat strong{font-size:22px;}
  .join-card{padding:26px 20px;}
  .form-card{padding:22px 18px;}
}