/* 广州八个六汽车救援 · 站点样式 v2 */
:root{
  --navy:#0A2540;
  --navy-deep:#061A30;
  --navy-2:#123A63;
  --blue:#1D5FA8;
  --blue-soft:#EAF2FB;
  --orange:#FF6B2C;
  --orange-deep:#E8551A;
  --sand:#FFF4EC;
  --ink:#101C2C;
  --gray:#5C6B7D;
  --line:#E6EDF6;
  --bg:#F6F9FC;
  --white:#FFFFFF;
  --radius:16px;
  --shadow-sm:0 4px 14px rgba(10,37,64,.05);
  --shadow:0 18px 40px rgba(10,37,64,.10);
  --shadow-lg:0 30px 70px rgba(6,26,48,.18);
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.4px}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:rgba(255,107,44,.22)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* 顶部信息条 */
.topbar{background:var(--navy-deep);color:#C3D6EC;font-size:12.5px;letter-spacing:.3px}
.topbar .container{display:flex;justify-content:space-between;gap:14px;align-items:center;min-height:40px;flex-wrap:wrap}
.topbar span{display:inline-flex;align-items:center;gap:6px}
.topbar strong{color:#fff;font-weight:700}
.topbar strong a{color:#fff}
.topbar strong a:hover{color:#FFC49B}

/* 导航 */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(230,237,246,.9);box-shadow:0 1px 0 rgba(10,37,64,.03)}
.nav .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--navy);font-size:19px;white-space:nowrap}
.brand .mark{min-width:42px;height:42px;padding:0 9px;border-radius:12px;background:linear-gradient(140deg,#FF8A4D,#F0541A);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:900;letter-spacing:0;box-shadow:0 8px 18px rgba(240,84,26,.28);white-space:nowrap}
.brand small{display:block;font-size:11px;color:#8796A8;font-weight:600;letter-spacing:.8px;margin-top:1px}
.navlinks{display:flex;gap:6px;font-size:14.5px;color:#37475C;font-weight:600}
.navlinks a{padding:9px 13px;border-radius:999px;transition:background .18s,color .18s}
.navlinks a:hover{background:var(--blue-soft);color:var(--navy)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:11px 22px;font-weight:800;font-size:15px;border:0;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#FF7F3F,#F0541A);color:#fff;box-shadow:0 10px 22px rgba(240,84,26,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(240,84,26,.34)}
.btn-ghost{border:1px solid rgba(10,37,64,.14);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-deep);background:#FFF9F5}

/* 英雄区 */
.hero{position:relative;overflow:hidden;color:#fff;padding:72px 0 88px;
  background-image:
    linear-gradient(100deg,rgba(5,18,32,.96) 0%,rgba(7,29,52,.90) 36%,rgba(8,34,62,.62) 68%,rgba(8,34,62,.40) 100%),
    url("/assets/img/hero.jpg");
  background-size:cover,cover;background-position:center,center;background-repeat:no-repeat;
}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(680px 320px at 82% 8%,rgba(255,107,44,.20),transparent 65%),
  radial-gradient(520px 260px at 6% 92%,rgba(46,120,196,.20),transparent 70%)}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
.hero .container{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero .badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#FFD9C4;font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;margin-bottom:20px;backdrop-filter:blur(6px)}
.hero .badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#FF6B2C;box-shadow:0 0 0 4px rgba(255,107,44,.18);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(255,107,44,.18)}50%{box-shadow:0 0 0 8px rgba(255,107,44,.05)}}
.hero h1{font-size:clamp(30px,3.4vw,46px);line-height:1.24;letter-spacing:-1.2px;text-shadow:0 10px 30px rgba(0,0,0,.28)}
.hero h1 em{font-style:normal;color:#FFB183}
.hero .sub{margin-top:20px;color:#D8E6F6;font-size:16.5px;max-width:640px;line-height:1.85}
.hero .actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .actions .btn-primary{font-size:16.5px;padding:14px 26px}
.hero .actions .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff;backdrop-filter:blur(6px)}
.hero .actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4)}
.hero .hero-list{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.hero .hero-list span{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);padding:8px 14px;border-radius:10px;font-size:14px;color:#EAF2FC}
.hero .hero-points{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.hero .hero-points>div{position:relative;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:15px 16px 14px;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.hero .hero-points>div:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--orange)}
.hero .hero-points strong{display:block;font-size:14.5px;color:#fff;letter-spacing:.2px}
.hero .hero-points span{display:block;margin-top:6px;font-size:12.5px;color:#C9DCEE;line-height:1.62}
.hero .phone-box{background:rgba(255,255,255,.97);color:var(--navy);border-radius:22px;padding:30px 28px 26px;box-shadow:var(--shadow-lg);border-top:5px solid var(--orange);position:relative}
.hero .phone-box h3{font-size:12.5px;color:#7C8CA0;font-weight:800;letter-spacing:3px;text-transform:uppercase}
.hero .phone-box .tel{display:block;font-size:clamp(26px,2.6vw,34px);font-weight:900;color:var(--navy);margin:8px 0 2px;letter-spacing:-1px;line-height:1.2}
.hero .phone-box .tel:hover{color:var(--orange-deep)}
.hero .phone-box .wx{font-size:14px;color:#42536A;margin-top:10px}
.hero .phone-box .mini{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12.5px;color:#41536B}
.hero .phone-box .mini div{background:linear-gradient(180deg,#F2F7FD,#EAF2FB);border:1px solid #E1EBF7;border-radius:10px;padding:10px 10px;text-align:center;font-weight:700}

/* 快速答案 */
.answer{margin-top:-46px;position:relative;z-index:5}
.answer .box{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:30px 32px 24px}
.answer h2{font-size:15px;color:var(--orange-deep);letter-spacing:.6px;display:flex;align-items:center;gap:9px}
.answer h2:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,107,44,.12)}
.answer dl{margin:18px 0 0;display:grid;grid-template-columns:132px 1fr;gap:12px 20px;font-size:15px}
.answer dt{color:#6B7A8D;font-weight:700;font-size:14px;background:#F5F8FC;border-radius:8px;padding:6px 10px;align-self:start}
.answer dd{margin:0;color:#22303F;padding:6px 0}
.answer .note{margin-top:16px;font-size:12.5px;color:#7A8899;border-top:1px dashed var(--line);padding-top:14px}

/* 通用区块 */
section{padding:64px 0}
.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:780px;margin-bottom:34px}
.kicker{color:var(--orange-deep);font-weight:800;font-size:12.5px;letter-spacing:2.4px;text-transform:uppercase}
.sec-head h2{font-size:clamp(24px,2.4vw,32px);color:var(--navy);margin-top:10px;line-height:1.32;letter-spacing:-.8px}
.sec-head p{margin-top:14px;color:#68788C;font-size:15.5px;line-height:1.8}
.sec-head em{font-style:normal;color:var(--orange-deep);font-weight:800}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s;display:flex;flex-direction:column;gap:11px;overflow:hidden}
.card:before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,#FF8A4D,#F0541A);transition:width .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D6E4F5}
.card:hover:before{width:100%}
.card .icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(160deg,#EEF4FC,#DDEAF9);color:var(--navy);display:grid;place-items:center;font-size:21px;box-shadow:inset 0 0 0 1px #E2ECF8}
.card h3{font-size:18px;color:var(--navy);letter-spacing:-.4px;margin-top:2px}
.card p{color:#6A788B;font-size:14.5px;line-height:1.78}
.card .more{margin-top:auto;color:var(--blue);font-weight:800;font-size:14px;display:inline-flex;align-items:center;gap:4px}
.card .more:hover{color:var(--orange-deep)}

.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.area-link{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 17px;font-weight:700;color:var(--navy);transition:.18s}
.area-link:hover{border-color:var(--orange);color:var(--orange-deep);background:#FFF9F5;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.area-link span{color:#93A2B4;font-size:12.5px;font-weight:600}

/* 内容排版 */
.prose{background:#fff;border:1px solid var(--line);border-radius:20px;padding:42px 44px;box-shadow:var(--shadow-sm)}
.prose h2{font-size:23px;color:var(--navy);margin:36px 0 14px;padding:12px 0 12px 16px;border-left:4px solid var(--orange);background:linear-gradient(90deg,#FFF7F1,transparent 78%);line-height:1.4;border-radius:0 10px 10px 0}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17.5px;color:var(--navy);margin:24px 0 8px;display:flex;align-items:center;gap:8px}
.prose h3:before{content:"";width:6px;height:6px;border-radius:2px;background:var(--orange);transform:rotate(45deg);flex:none}
.prose p{color:#2B3949;margin:13px 0;font-size:16px;line-height:1.9}
.prose ul,.prose ol{padding-left:22px;color:#2B3949}
.prose li{margin:9px 0}
.prose strong{color:var(--navy);font-weight:800}
.prose blockquote{border-left:3px solid var(--blue);background:#F6FAFF;margin:18px 0;padding:12px 18px;color:#3B4E63;border-radius:0 8px 8px 0}
.table-wrap{width:100%;overflow-x:auto;margin:18px 0;border-radius:12px;border:1px solid var(--line)}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.prose th{background:#F3F8FD;color:var(--navy);font-weight:800;font-size:13.5px;letter-spacing:.3px}
.prose tr:nth-child(even) td{background:#FBFDFF}
.prose tr:last-child td{border-bottom:0}
.prose .tip{background:linear-gradient(180deg,#FFF8F2,#FFF3EA);border:1px solid #FFE0CC;border-left:4px solid var(--orange);padding:15px 20px;border-radius:12px;margin:20px 0;color:#7A3A12;font-size:14.5px;line-height:1.8}
.prose .imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.prose .imgs figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s}
.prose .imgs figure:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.prose .imgs figure img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;transition:transform .35s}
.prose .imgs figure:hover img{transform:scale(1.04)}
.prose .imgs figcaption{font-size:12.5px;color:#7A8899;padding:9px 11px;border-top:1px solid var(--line);text-align:center}

/* 问答 */
.qa{display:grid;gap:12px}
.qa-item{background:#fff;border:1px solid var(--line);border-left:3px solid #E3EBF5;border-radius:14px;padding:19px 22px;transition:.2s}
.qa-item:hover{border-left-color:#FFC7A8;box-shadow:var(--shadow-sm)}
.qa-item h3{font-size:16.5px;color:var(--navy);display:flex;gap:11px;align-items:flex-start;line-height:1.55}
.qa-item h3:before{content:"问";flex:none;width:24px;height:24px;border-radius:8px;background:linear-gradient(140deg,#FF8A4D,#F0541A);color:#fff;font-size:12px;display:grid;place-items:center;margin-top:2px;box-shadow:0 4px 10px rgba(240,84,26,.22)}
.qa-item p{margin-top:11px;color:#5F6E80;font-size:14.8px;line-height:1.85}

/* CTA 条 */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,#082036,#0E3A63 58%,#164E86);color:#fff;border-radius:22px;padding:38px 40px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band:before{content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,44,.34),transparent 62%)}
.cta-band:after{content:"";position:absolute;left:-40px;bottom:-120px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(52,130,210,.28),transparent 65%)}
.cta-band>div{position:relative;z-index:1}
.cta-band h3{font-size:clamp(20px,2vw,25px);line-height:1.42;letter-spacing:-.5px}
.cta-band p{color:#C7DAEE;margin-top:9px;font-size:14.5px;max-width:620px}
.cta-band .btn{font-size:16.5px;padding:15px 28px}
.cta-band .btn-primary{box-shadow:0 14px 30px rgba(240,84,26,.35)}

/* 流程 */
.steps{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px 22px;position:relative;transition:.2s;box-shadow:var(--shadow-sm)}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step .no{position:absolute;top:-13px;left:22px;background:linear-gradient(135deg,#0F3A61,#0A2540);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:1px;box-shadow:0 8px 16px rgba(10,37,64,.18)}
.step h3{margin-top:8px;font-size:17px;color:var(--navy)}
.step p{color:#6A788B;font-size:14.5px;margin-top:9px;line-height:1.78}

/* 信任条 */
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.trust .container{display:flex;gap:26px;flex-wrap:wrap;justify-content:space-between;align-items:center}
.trust div{display:flex;align-items:center;gap:9px;color:#5D6C7E;font-size:13.5px}
.trust strong{color:var(--navy);font-size:16px;font-weight:900}

/* 面包屑 */
.crumbs{font-size:12.5px;color:#8A98AA;padding:18px 0 0}
.crumbs a{color:var(--blue);font-weight:600}
.crumbs a:hover{color:var(--orange-deep)}
.crumbs span{margin:0 7px;color:#C2CDDB}

/* 页脚 */
footer{position:relative;background:var(--navy-deep);color:#B9CEE8;margin-top:48px;padding:56px 0 24px;font-size:14px;overflow:hidden}
footer:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#FF6B2C,rgba(255,107,44,0) 60%,#2E79C4)}
footer:after{content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(46,121,196,.16),transparent 65%)}
footer .cols{position:relative;z-index:1;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
footer h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:1.2px}
footer h4:after{content:"";display:block;width:26px;height:2px;background:var(--orange);margin-top:9px;border-radius:2px}
footer a{color:#B9CEE8;display:block;margin:9px 0;font-size:13.5px;transition:color .18s}
footer a:hover{color:#FFB183}
footer .about p{line-height:1.9;color:#9FB8D6;font-size:13.5px}
footer .tel{font-size:25px;font-weight:900;color:#fff;margin:8px 0 4px;letter-spacing:-.8px}
footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#8AA6C6;position:relative;z-index:1}

/* 悬浮拨号 */
.float-call{position:fixed;right:20px;bottom:24px;z-index:80;display:none}
.float-call a{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#FF7F3F,#F0541A);color:#fff;padding:13px 20px;border-radius:999px;font-weight:800;box-shadow:0 16px 32px rgba(240,84,26,.36);animation:floatPulse 2.6s ease-in-out infinite}
@keyframes floatPulse{0%,100%{box-shadow:0 16px 32px rgba(240,84,26,.32)}50%{box-shadow:0 16px 32px rgba(240,84,26,.32),0 0 0 10px rgba(240,84,26,.10)}}

/* 响应式 */
@media (max-width:1080px){
  .navlinks a{padding:8px 10px;font-size:14px}
  .hero .container{gap:32px}
}
@media (max-width:980px){
  .hero{padding:52px 0 78px}
  .hero .container{grid-template-columns:1fr;gap:24px}
  .hero .phone-box{max-width:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;padding:18px 22px;border-radius:16px}
  .hero .phone-box h3{width:100%;margin:0;font-size:11.5px}
  .hero .phone-box .tel{margin:0;font-size:26px;letter-spacing:-.6px}
  .hero .phone-box .wx{margin:0;font-size:13px}
  .hero .phone-box .mini{flex:1 1 100%;margin-top:10px;grid-template-columns:repeat(4,1fr);gap:8px;font-size:11.5px}
  .hero .phone-box .mini div{padding:8px 6px}
  .hero .hero-points{grid-template-columns:1fr 1fr;margin-top:26px;display:none}
  .hero .hero-points>div{padding:12px 13px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .area-grid{grid-template-columns:repeat(2,1fr)}
  footer .cols{grid-template-columns:1fr 1fr;gap:24px}
  .steps{grid-template-columns:1fr}
  .nav .container{flex-wrap:wrap;row-gap:2px;padding-top:8px;padding-bottom:8px;min-height:0}
  .navlinks{display:flex;width:100%;overflow-x:auto;gap:8px;padding:4px 0 8px;scrollbar-width:none;-webkit-overflow-scrolling:touch;order:3}
  .navlinks::-webkit-scrollbar{display:none}
  .navlinks a{flex:none;font-size:13.5px;background:#F4F8FC;padding:6px 12px}
  .brand{font-size:17px}
  .nav-cta .btn-ghost{display:none}
  .nav-cta .btn-primary{padding:9px 16px;font-size:14px}
  .answer{margin-top:-30px}
  .answer .box{padding:24px 22px 20px}
}
@media (max-width:640px){
  body{font-size:15.2px}
  .topbar{font-size:11.5px}
  .topbar .container{justify-content:center;text-align:center;min-height:34px}
  .hero{padding:36px 0 66px}
  .hero h1{font-size:28px;letter-spacing:-.8px}
  .hero .sub{font-size:15px;margin-top:14px}
  .hero .actions{margin-top:22px}
  .hero .actions .btn{width:100%;justify-content:center}
  .hero .hero-points{grid-template-columns:1fr;margin-top:24px}
  .hero .phone-box{padding:18px 18px;gap:4px 16px}
  .hero .phone-box .mini{grid-template-columns:1fr 1fr}
  section{padding:44px 0}
  .sec-head h2{font-size:23px}
  .prose{padding:24px 20px;border-radius:16px}
  .prose h2{font-size:20px;padding-left:13px}
  .prose p{font-size:15.4px}
  .g2,.g3,.g4,.area-grid{grid-template-columns:1fr}
  .answer dl{grid-template-columns:1fr;gap:6px 0}
  .answer dt{display:inline-block}
  .prose .imgs{grid-template-columns:repeat(2,1fr);gap:10px}
  .prose .imgs figure:last-child{grid-column:span 2}
  .cta-band{padding:26px 22px;border-radius:18px}
  .cta-band .btn{width:100%;justify-content:center}
  .float-call{display:block;left:14px;right:14px;bottom:14px}
  .float-call a{justify-content:center;width:100%;padding:14px 18px}
  footer{padding:40px 0 20px}
  footer .cols{grid-template-columns:1fr}
}

/* FAQ 折叠交互（由 app.js 添加 collapsed 类） */
.qa-item h3{cursor:pointer;user-select:none}
.qa-item h3:after{content:"展开";margin-left:auto;font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:2px 10px;white-space:nowrap}
.qa-item:not(.collapsed) h3:after{content:"收起"}
.qa-item.collapsed p,.qa-item.collapsed ul,.qa-item.collapsed ol{display:none}

/* 底部悬浮电话避让 CTA 区 */
.float-call{transition:opacity .25s,transform .25s}
.float-call.dim{opacity:0;transform:translateY(10px);pointer-events:none}

/* 进入动效（仅首屏，避免影响阅读） */
.hero .container>div:first-child{animation:riseIn .6s cubic-bezier(.2,.7,.3,1) both}
.hero .phone-box{animation:riseIn .7s .1s cubic-bezier(.2,.7,.3,1) both}
@keyframes riseIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* 宣传图库 */
.poster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 8px}
.poster{margin:0;background:#fff;border:1px solid #E3EBF3;border-radius:16px;overflow:hidden;box-shadow:0 6px 18px rgba(11,46,91,.06);transition:transform .25s ease,box-shadow .25s ease}
.poster:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(11,46,91,.12)}
.poster img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;background:#0B2E5B}
.poster figcaption{padding:12px 14px 14px;font-size:13.5px;line-height:1.5}
.poster figcaption strong{display:block;font-size:15px;color:#0B2E5B;margin-bottom:2px}
.poster figcaption span{display:block;color:#6B7788;margin-bottom:6px}
.poster figcaption a{font-weight:700;color:#F0541A;text-decoration:none}
@media (max-width:640px){.poster-grid{grid-template-columns:1fr 1fr;gap:12px}.poster figcaption{padding:10px}}