/* ============ 设计变量 ============ */
:root{
  --coral:#ed513a;
  --coral-d:#d8432e;
  --coral-deep:#c23826;
  --coral-soft:#fdeae4;
  --accent:#fb8d0e;
  --accent-soft:#fdeed9;
  --ink:#2b1c16;
  --text:#5d4a43;
  --muted:#8b766d;
  --bg:#fffdfb;
  --bg2:#fbf1ea;
  --line:#f0e0d7;
  --white:#fff;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --shadow:0 14px 40px -18px rgba(201,62,35,.28);
  --radius:18px;
}

/* ============ 基础 / 重置 ============ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.3;font-weight:700}
h1{font-size:clamp(30px,6vw,52px);letter-spacing:.5px}
h2{font-size:clamp(25px,4.4vw,38px)}
h3{font-size:clamp(19px,3vw,23px)}
.serif-en{font-family:var(--serif);font-style:italic}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
section{padding:64px 0}

/* 眉标 */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:2px;color:var(--coral);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral);border-radius:2px}
.section-head{margin-bottom:36px}
.section-head.center{text-align:center}
.section-head.center .eyebrow::before{display:none}
.section-head.center .eyebrow{justify-content:center;background:var(--coral-soft);padding:6px 14px;border-radius:20px;letter-spacing:1.5px}
.section-head p.lead{max-width:640px;margin-top:14px;font-size:16px;color:var(--text)}
.section-head.center p.lead{margin-left:auto;margin-right:auto}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:15px 26px;border-radius:50px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-coral{background:linear-gradient(135deg,#f2604a,#ed513a);color:#fff;box-shadow:0 12px 26px -12px rgba(237,81,58,.75)}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(237,81,58,.85)}
.btn-ghost{border:1.5px solid var(--coral);color:var(--coral);background:#fff}
.btn-ghost:hover{background:var(--coral-soft);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#3a2820;transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:16px}
.btn .arr{transition:transform .18s ease}
.btn:hover .arr{transform:translateX(3px)}

/* ============ 顶部导航 ============ */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,253,251,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .logo{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#f2604a,#ed513a);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:0 8px 18px -8px rgba(237,81,58,.7);
}
.brand .logo svg{width:24px;height:24px}
.brand-name{font-family:var(--serif);font-weight:800;font-size:21px;color:var(--ink);letter-spacing:1px}
.brand-name b{color:var(--coral)}
.brand-tag{font-size:11px;color:var(--muted);letter-spacing:1px;line-height:1.2}
.nav-links{display:none;gap:4px}
.nav-links a{
  font-size:15px;color:var(--text);padding:8px 13px;border-radius:8px;font-weight:500;
  transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--coral);background:var(--coral-soft)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-phone{display:none;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink)}
.nav-phone svg{width:18px;height:18px;color:var(--coral)}
.nav .btn{padding:11px 20px;font-size:14px}
.hamburger{width:44px;height:44px;display:grid;place-items:center;border-radius:10px}
.hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.25s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:70px 0 auto 0;z-index:59;
  background:var(--bg);border-bottom:1px solid var(--line);
  transform:translateY(-115%);transition:transform .3s ease;
  box-shadow:0 20px 30px -20px rgba(0,0,0,.15);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{display:block;padding:15px 22px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);font-weight:500}
.mobile-menu a:active{background:var(--coral-soft);color:var(--coral)}

@media(min-width:768px){
  .nav-links{display:flex}
  .nav-phone{display:flex}
  .hamburger{display:none}
  .mobile-menu{display:none}
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 88% -10%, rgba(251,141,14,.16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(237,81,58,.14), transparent 55%),
    linear-gradient(180deg,#fdf4ef 0%, #fffdfb 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:34px;padding-block:48px 60px}
.hero-visual{position:relative}
.hero-visual .img-frame{
  border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(237,81,58,.15);
}
.hero-visual .img-frame img{width:100%;height:auto;object-fit:cover}
.hero-badge{
  position:absolute;left:-6px;top:-16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;display:flex;align-items:center;gap:10px;
  box-shadow:0 14px 30px -16px rgba(0,0,0,.25);
}
.hero-badge .ic{width:38px;height:38px;border-radius:10px;background:var(--coral-soft);display:grid;place-items:center}
.hero-badge .ic svg{width:20px;height:20px;color:var(--coral)}
.hero-badge b{display:block;font-size:14px;color:var(--ink);font-family:var(--serif)}
.hero-badge span{font-size:12px;color:var(--muted)}
.hero-badge.floating{bottom:-18px;left:auto;right:18px;top:auto;flex-direction:column;gap:2px;text-align:center;min-width:118px}
.hero-badge.floating b{font-size:22px;color:var(--coral)}
.hero-copy h1{margin-bottom:18px}
.hero-copy h1 .hi{color:var(--coral)}
.hero-sub{font-size:17px;color:var(--text);max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:12px 22px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.trust-item svg{width:18px;height:18px;color:var(--coral);flex-shrink:0}
.hero-bg-eye{position:absolute;right:-60px;top:-60px;width:260px;height:260px;opacity:.5;pointer-events:none;color:var(--coral)}

@media(min-width:900px){
  .hero-inner{grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding-block:70px 90px}
  .hero-visual{order:2}
  .hero-copy{order:1}
}

/* ============ 数据 / 信任条 ============ */
.stats{
  background:var(--ink);color:#fff;border-radius:22px;
  margin:-40px auto 0;position:relative;z-index:5;
  padding:34px 20px;display:grid;grid-template-columns:repeat(2,1fr);gap:28px 12px;
}
.stats .cell{text-align:center}
.stats .num{font-family:var(--serif);font-size:clamp(30px,5vw,44px);font-weight:800;color:#fff;line-height:1.1}
.stats .num em{font-style:normal;color:var(--accent);font-size:.72em}
.stats .lbl{font-size:13px;color:#cbb9af;margin-top:6px;letter-spacing:.5px}
.stats-note{text-align:center;font-size:12px;color:var(--muted);margin-top:14px;padding:0 20px}
@media(min-width:768px){
  .stats{grid-template-columns:repeat(4,1fr);padding:40px 30px}
  .stats .cell{border-left:1px solid rgba(255,255,255,.12)}
  .stats .cell:first-child{border-left:none}
}

/* ============ 严选保障 ============ */
.promise{background:var(--bg2)}
.feature-grid{display:grid;grid-template-columns:1fr;gap:16px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature-card .fic{
  width:52px;height:52px;border-radius:14px;margin-bottom:18px;
  display:grid;place-items:center;
  background:var(--coral-soft);color:var(--coral);
}
.feature-card:nth-child(3n) .fic{background:var(--accent-soft);color:var(--accent)}
.feature-card .fic svg{width:26px;height:26px}
.feature-card h3{font-size:19px;margin-bottom:8px}
.feature-card p{font-size:14.5px;color:var(--muted)}
@media(min-width:768px){.feature-grid{grid-template-columns:repeat(3,1fr);gap:20px}}

/* ============ 眼整形项目 ============ */
.proj{background:var(--bg)}
.proj-grid{display:grid;grid-template-columns:1fr;gap:16px}
.proj-card{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;
  display:flex;flex-direction:column;
}
.proj-card .top{padding:24px 24px 0;display:flex;align-items:flex-start;gap:16px}
.proj-card .tic{width:50px;height:50px;border-radius:13px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;flex-shrink:0}
.proj-card .tic svg{width:25px;height:25px}
.proj-card h3{font-size:19px;margin-bottom:6px}
.proj-card .desc{font-size:14px;color:var(--muted);line-height:1.7}
.proj-card .foot{
  margin-top:auto;padding:18px 24px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.proj-card .price{font-size:13px;color:var(--muted)}
.proj-card .price b{display:block;font-size:18px;color:var(--coral);font-family:var(--serif);margin-top:2px}
.proj-card .ref{font-size:12px;color:var(--muted)}
@media(min-width:768px){.proj-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media(min-width:1000px){.proj-grid{grid-template-columns:repeat(3,1fr)}}
.proj-note{text-align:center;font-size:13px;color:var(--muted);margin-top:22px}

/* ============ 严选医生与机构 ============ */
.doctors{background:var(--bg2)}
.doc-grid{display:grid;grid-template-columns:1fr;gap:20px}
.doc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.doc-card .photo{position:relative;overflow:hidden;aspect-ratio:4/3}
.doc-card .photo img{width:100%;height:100%;object-fit:cover}
.doc-card .photo .tag{
  position:absolute;left:16px;top:16px;background:var(--coral);color:#fff;
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:20px;
}
.doc-card .body{padding:22px 24px 24px}
.doc-card .body h3{font-size:20px;margin-bottom:4px}
.doc-card .role{color:var(--coral);font-size:14px;font-weight:600;margin-bottom:12px}
.doc-card .bio{font-size:14px;color:var(--muted);line-height:1.75}
.doc-card .badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.doc-card .badge{font-size:12px;background:var(--coral-soft);color:var(--coral);padding:5px 11px;border-radius:16px;font-weight:500}
.org-band{
  margin-top:26px;background:var(--ink);border-radius:var(--radius);color:#fff;
  padding:26px 24px;display:grid;grid-template-columns:1fr;gap:18px;
}
.org-band h3{color:#fff;font-size:21px;margin-bottom:8px}
.org-band p{color:#cbb9af;font-size:14.5px}
.org-band .btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.org-band .btn{padding:12px 22px;font-size:14px}
@media(min-width:768px){
  .doc-grid{grid-template-columns:repeat(2,1fr)}
  .org-band{grid-template-columns:1.3fr 1fr;align-items:center;padding:34px 34px}
  .org-band .btns{justify-content:flex-end}
}

/* ============ 服务流程 ============ */
.steps{background:var(--bg)}
.step-grid{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:step}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;gap:18px;align-items:flex-start;
}
.step-card .snum{
  width:48px;height:48px;border-radius:50%;flex-shrink:0;
  background:var(--ink);color:#fff;display:grid;place-items:center;
  font-family:var(--serif);font-weight:800;font-size:20px;
}
.step-card:nth-child(1) .snum{background:var(--coral)}
.step-card:nth-child(2) .snum{background:#e06a2b}
.step-card:nth-child(3) .snum{background:var(--accent)}
.step-card h3{font-size:19px;margin-bottom:6px}
.step-card p{font-size:14.5px;color:var(--muted)}
.step-extra{display:grid;grid-template-columns:1fr;gap:20px;margin-top:30px}
.step-extra .img{position:relative;border-radius:var(--radius);overflow:hidden}
.step-extra .img img{width:100%;height:auto;object-fit:cover}
.step-extra .quote{background:var(--coral-soft);border-radius:var(--radius);padding:26px 24px;display:flex;gap:14px;align-items:flex-start}
.step-extra .quote svg{width:30px;height:30px;color:var(--coral);flex-shrink:0}
.step-extra .quote p{font-family:var(--serif);font-size:16px;color:var(--ink);line-height:1.8}
.step-extra .quote span{display:block;margin-top:12px;font-family:var(--sans);font-size:13px;color:var(--muted)}
@media(min-width:768px){
  .step-grid{grid-template-columns:repeat(4,1fr);gap:16px}
  .step-card{flex-direction:column;padding:26px 22px}
  .step-extra{grid-template-columns:1fr 1fr;align-items:center}
}

/* ============ 真实案例 ============ */
.cases{background:var(--bg2)}
.case-grid{display:grid;grid-template-columns:1fr;gap:16px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.case-card .ph{position:relative;overflow:hidden;aspect-ratio:4/3}
.case-card .ph img{width:100%;height:100%;object-fit:cover}
.case-card .ph .no{position:absolute;left:14px;top:14px;background:rgba(43,28,22,.75);color:#fff;font-size:12px;padding:4px 10px;border-radius:14px;font-family:var(--serif)}
.case-card .ct{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;gap:10px}
.case-card .ct h3{font-size:17px}
.case-card .ct span{font-size:12px;color:var(--muted)}
.case-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:18px}
@media(min-width:768px){.case-grid{grid-template-columns:repeat(3,1fr);gap:20px}}

/* ============ 价格透明 ============ */
.price{background:var(--bg)}
.price-wrap{display:grid;grid-template-columns:1fr;gap:26px}
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);table-layout:fixed}
.price-table thead th{
  background:var(--ink);color:#fff;text-align:left;font-weight:600;font-size:14px;
  padding:15px 16px;
}
.price-table tbody td{
  padding:15px 16px;font-size:14px;border-top:1px solid var(--line);color:var(--text);vertical-align:top;
}
.price-table tbody tr:nth-child(even){background:#fdf7f3}
.price-table td.item{font-weight:600;color:var(--ink)}
.price-table td.amt{color:var(--coral);font-weight:700;white-space:nowrap;font-family:var(--serif);font-size:15px}
.price-side .panel{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.price-side .panel h3{font-size:18px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.price-side .panel h3 svg{width:20px;height:20px;color:var(--coral)}
.price-side .panel p{font-size:14px;color:var(--muted)}
.price-foot{margin-top:20px;font-size:13px;color:var(--muted);text-align:center;padding:0 10px}
@media(min-width:900px){
  .price-wrap{grid-template-columns:1.5fr 1fr;align-items:start}
  .price-side{position:sticky;top:90px}
}

/* ============ 用户口碑 ============ */
.reviews{background:var(--bg2)}
.review-grid{display:grid;grid-template-columns:1fr;gap:16px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.review-card .stars{display:flex;gap:3px;margin-bottom:12px}
.review-card .stars svg{width:16px;height:16px;color:var(--accent)}
.review-card .txt{font-size:14.5px;color:var(--text);line-height:1.8}
.review-card .who{display:flex;align-items:center;gap:11px;margin-top:16px}
.review-card .avatar{width:40px;height:40px;border-radius:50%;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;font-weight:700;font-family:var(--serif)}
.review-card .who b{display:block;font-size:14px;color:var(--ink)}
.review-card .who span{font-size:12px;color:var(--muted)}
@media(min-width:768px){.review-grid{grid-template-columns:repeat(3,1fr);gap:20px}}

/* ============ FAQ ============ */
.faq{background:var(--bg)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq-item .q{
  width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;font-size:15.5px;font-weight:600;color:var(--ink);font-family:var(--sans);
}
.faq-item .q .pm{width:26px;height:26px;border-radius:50%;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;flex-shrink:0;transition:transform .25s ease}
.faq-item .q .pm svg{width:14px;height:14px}
.faq-item.open .q .pm{transform:rotate(45deg)}
.faq-item .a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item .a p{padding:0 20px 20px;font-size:14.5px;color:var(--muted)}
.faq-item.open .a{max-height:400px}

/* ============ 底部 CTA ============ */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#d8432e,#f2604a 55%,#fb8d0e)}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band::before{width:340px;height:340px;right:-120px;top:-120px}
.cta-band::after{width:260px;height:260px;left:-90px;bottom:-110px}
.cta-inner{position:relative;z-index:2;text-align:center;padding:64px 0;color:#fff}
.cta-inner h2{color:#fff;margin-bottom:14px}
.cta-inner p{max-width:620px;margin:0 auto 30px;color:#ffe9e2;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-actions .btn-ghost{border-color:#fff;color:#fff;background:transparent}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14)}
.cta-actions .btn-dark{background:#fff;color:var(--coral)}
.cta-actions .btn-dark:hover{background:#ffe9e2}
.cta-tel{margin-top:22px;font-size:15px;color:#ffe9e2}
.cta-tel b{color:#fff;font-size:18px;letter-spacing:1px}

/* ============ 预约弹窗 ============ */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-end;justify-content:center;background:rgba(43,28,22,.5)}
.modal.open{display:flex}
.modal-card{
  background:#fff;width:100%;max-width:520px;border-radius:22px 22px 0 0;padding:26px 22px 30px;
  position:relative;max-height:92vh;overflow:auto;
}
.modal-close{position:absolute;right:18px;top:18px;width:38px;height:38px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;color:var(--text)}
.modal-close svg{width:18px;height:18px}
.modal h3{font-size:22px;margin-bottom:6px}
.modal .sub{font-size:14px;color:var(--muted);margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px}
.form-group input,.form-group select{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;color:var(--ink);background:#fff;font-family:var(--sans);
  transition:border-color .15s;
}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--coral)}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235d4a43' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-row{display:grid;grid-template-columns:1fr;gap:16px}
.form-note{font-size:12px;color:var(--muted);margin-top:6px}
.btn-block{width:100%;margin-top:6px}
@media(min-width:640px){
  .modal{align-items:center}
  .modal-card{border-radius:22px;padding:32px 30px}
  .form-row{grid-template-columns:1fr 1fr}
}
.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:14px 22px;border-radius:14px;font-size:14.5px;
  opacity:0;pointer-events:none;transition:.3s;z-index:120;max-width:90vw;text-align:center;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.5);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ 页脚 ============ */
footer{background:var(--ink);color:#cbb9af;font-size:14px}
.foot-top{display:grid;grid-template-columns:1fr;gap:30px;padding:52px 0 40px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-tag{color:#9a8579}
.foot-brand p{margin-top:16px;max-width:300px;font-size:13.5px;color:#a99488}
.foot-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;font-family:var(--sans)}
.foot-col a{display:block;padding:5px 0;color:#cbb9af;transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-col .tel{font-size:18px;color:#fff;font-weight:700;font-family:var(--serif)}
.foot-col .time{font-size:12.5px;margin-top:4px}
.foot-col .link-tag{font-size:12px;color:var(--accent)}
.foot-legal{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;font-size:12px;color:#9a8579;line-height:1.8}
.foot-legal b{color:#cbb9af;font-weight:500}
@media(min-width:768px){.foot-top{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px}}

/* 滚动显现 */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ============ Logo / 微信二维码 / 返回顶部 ============ */
.logo-img{display:block;height:44px;width:auto;max-width:190px;object-fit:contain}
.foot-brand .logo-img{height:46px;background:#fff;border-radius:12px;padding:7px}
.cta-wechat{display:inline-flex;align-items:center;gap:22px;margin-top:32px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);border-radius:20px;padding:20px 28px;text-align:left}
.cta-wechat img{width:140px;height:140px;border-radius:12px;background:#fff;padding:5px;object-fit:cover;flex:none}
.cta-wechat b{display:block;font-size:19px;color:#fff}
.cta-wechat span{font-size:14px;color:#ffe9e2}
.foot-wechat{display:flex;align-items:flex-start;gap:12px}
.foot-wechat img{width:88px;height:88px;border-radius:8px;background:#fff;padding:4px;object-fit:cover;flex:none}
.foot-wechat b{display:block;color:#fff;font-size:13.5px;font-weight:600;margin-bottom:3px}
.foot-wechat span{font-size:12px;color:#9a8579}
.back-top{position:fixed;right:22px;bottom:28px;z-index:90;width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;background:var(--coral);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -10px rgba(216,67,46,.7);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,transform .25s,visibility .25s,background .2s}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--coral-deep)}
@media(max-width:720px){
  .logo-img{height:34px}
  .foot-brand .logo-img{height:40px}
  .cta-wechat{flex-direction:column;text-align:center;gap:12px}
  .cta-wechat img{width:128px;height:128px}
  .foot-wechat img{width:76px;height:76px}
  .back-top{right:16px;bottom:22px;width:42px;height:42px}
}