/* 缘珍·婚纱礼服定制 —— 全站样式
 * 视觉基调：米白底 + 黑衬线字 + 金色点缀（与 LOGO 一致）
 */
:root{
  --bg:#FAF8F4;
  --ink:#22201C;
  --ink-2:#4A463E;
  --muted:#6E6A60;
  --gold:#A98F5F;
  --gold-lt:#C9AE7C;
  --line:rgba(34,32,28,.12);
  --line-2:rgba(34,32,28,.07);
  --white:#FFFFFF;
  --ok:#4E7A4E;
  --err:#A44A3F;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --shadow:0 2px 18px rgba(34,32,28,.05);
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.35}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.sec{padding:92px 0}
.sec-sm{padding:64px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head h2{font-size:30px;letter-spacing:.12em;margin-top:10px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:15px}
.sec-head.left{text-align:left}
.eyebrow{font-size:12px;letter-spacing:.38em;color:var(--gold);text-transform:uppercase}
.rule{width:40px;height:1px;background:var(--gold);margin:20px auto 0}
.rule.left{margin-left:0}
.muted{color:var(--muted)}

/* ---------- 顶部导航 ---------- */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,244,.93);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;flex-shrink:0}
.brand .name{font-family:var(--serif);font-size:17px;letter-spacing:.14em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;color:var(--muted)}
.nav-links a{transition:color .18s;white-space:nowrap}
.nav-links a:hover,.nav-links a.on{color:var(--gold)}
.nav-cta{
  display:inline-block;background:var(--ink);color:var(--bg);
  font-size:13px;letter-spacing:.14em;padding:9px 20px;border-radius:999px;
  transition:background .18s;white-space:nowrap;
}
.nav-cta:hover{background:var(--gold)}

/* ---------- 首页 hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:96px 0 84px}
.hero h1{font-size:42px;line-height:1.32;letter-spacing:.06em;margin:18px 0 8px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .sub{font-family:var(--serif);font-size:19px;color:var(--muted);letter-spacing:.08em;margin-top:6px}
.hero .desc{margin-top:22px;color:var(--ink-2);font-size:15px;max-width:46ch}
.hero .tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;letter-spacing:.16em;padding:14px 32px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:all .18s;
}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#8F7749}
.btn-ink{background:var(--ink);color:var(--bg)}
.btn-ink:hover{background:var(--gold)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.hero-img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-img figcaption{
  position:absolute;right:16px;bottom:16px;font-size:12px;letter-spacing:.18em;
  color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.55);
}

/* ---------- 卡片 ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:34px 28px;text-align:center;transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .cn{font-family:var(--serif);font-size:22px;letter-spacing:.2em}
.card .en{font-size:11px;color:var(--gold);letter-spacing:.26em;margin-top:8px}
.card .note{font-size:13px;color:var(--muted);margin-top:12px}
.card .price{font-size:12px;color:var(--gold);margin-top:10px;letter-spacing:.1em}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);margin-top:8px}
.step{text-align:center;padding:0 12px;position:relative}
.step .no{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.2em}
.step .tt{font-family:var(--serif);font-size:17px;margin-top:10px;letter-spacing:.1em}
.step .dd{font-size:13px;color:var(--muted);margin-top:8px}
.step:not(:last-child)::after{
  content:"";position:absolute;right:0;top:16%;height:68%;width:1px;background:var(--line);
}

/* ---------- 痛点对比 ---------- */
.pain{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pain-card{border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 32px;background:var(--white)}
.pain-card.bad h3{color:var(--muted);font-size:19px;letter-spacing:.1em}
.pain-card.good h3{color:var(--gold);font-size:19px;letter-spacing:.1em}
.pain-card ul{margin-top:16px;list-style:none}
.pain-card li{font-size:14px;color:var(--ink-2);padding-left:20px;position:relative;margin-top:10px}
.pain-card li::before{content:"—";position:absolute;left:0;color:var(--muted)}

/* ---------- B端区块 ---------- */
.oem{background:var(--ink);color:#F5F1E8;border-radius:14px;padding:72px 56px}
.oem .eyebrow{color:var(--gold-lt)}
.oem h2{font-size:28px;letter-spacing:.12em;margin-top:10px}
.oem .lead{color:rgba(245,241,232,.72);margin-top:14px;font-size:15px;max-width:58ch}
.oem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:40px}
.oem-item{border:1px solid rgba(245,241,232,.16);border-radius:var(--radius);padding:26px 28px}
.oem-item .k{font-family:var(--serif);font-size:18px;letter-spacing:.08em;color:var(--gold-lt)}
.oem-item .v{font-size:14px;color:rgba(245,241,232,.74);margin-top:8px}
.oem-cta{
  margin-top:40px;padding-top:32px;border-top:1px solid rgba(245,241,232,.16);
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.oem-cta p{font-size:14px;color:rgba(245,241,232,.75);max-width:52ch}
.oem .btn-gold{background:var(--gold-lt);color:var(--ink)}
.oem .btn-gold:hover{background:#DCC79A}
.oem .btn-ghost{border-color:rgba(245,241,232,.3);color:#F5F1E8}
.oem .btn-ghost:hover{border-color:var(--gold-lt);color:var(--gold-lt)}

/* ---------- 表单 ---------- */
.form-card{background:var(--white);border:1px solid var(--line-2);border-radius:14px;padding:44px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--ink-2);letter-spacing:.08em}
.field label .req{color:var(--gold)}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:8px;padding:12px 14px;
  background:var(--bg);font-size:15px;transition:border-color .18s,background .18s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:var(--white);
}
.field textarea{resize:vertical;min-height:104px;line-height:1.7}
.field .hint{font-size:12px;color:var(--muted)}
.form-note{margin-top:20px;font-size:13px;color:var(--muted);line-height:1.75}
.alert{
  padding:14px 18px;border-radius:8px;font-size:14px;margin-bottom:22px;
  border:1px solid transparent;
}
.alert-ok{background:rgba(78,122,78,.08);border-color:rgba(78,122,78,.25);color:var(--ok)}
.alert-err{background:rgba(164,74,63,.08);border-color:rgba(164,74,63,.25);color:var(--err)}
.alert-hint{background:rgba(169,143,95,.08);border-color:rgba(169,143,95,.25);color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:24px 40px 24px 0;position:relative;font-family:var(--serif);
  font-size:17px;letter-spacing:.04em;line-height:1.6;
}
.faq-q::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:var(--sans);font-size:22px;color:var(--gold);transition:transform .2s;
}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{display:none;padding:0 40px 24px 0;font-size:15px;color:var(--ink-2);line-height:1.85}
.faq-item.open .faq-a{display:block}

/* ---------- 案例图库 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  background:var(--white);border:1px solid var(--line-2);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s,box-shadow .2s;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-cover{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--line-2)}
.case-body{padding:20px 22px 24px}
.case-cat{font-size:11px;color:var(--gold);letter-spacing:.22em}
.case-body h3{font-size:17px;letter-spacing:.08em;margin-top:8px}
.case-body p{font-size:13px;color:var(--muted);margin-top:10px}
.case-empty{
  text-align:center;padding:70px 24px;border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:14px;
}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.chip{
  font-size:13px;padding:8px 20px;border:1px solid var(--line);border-radius:999px;
  background:transparent;cursor:pointer;color:var(--muted);transition:all .18s;
}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}

/* ---------- 关于 / 到店 ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.two h2{font-size:28px;letter-spacing:.12em;margin-top:10px}
.info-row{margin-top:22px;display:flex;gap:16px;font-size:15px;align-items:baseline}
.info-row .k{color:var(--gold);font-family:var(--serif);letter-spacing:.2em;flex-shrink:0;min-width:76px}
.info-row a:hover{color:var(--gold)}
.notice{margin-top:28px;font-size:13px;color:var(--muted);border-left:2px solid var(--gold);padding-left:16px;line-height:1.8}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 40px;text-align:center;color:var(--muted);font-size:13px}
.f-brand{font-family:var(--serif);font-size:16px;color:var(--ink);letter-spacing:.22em}
.f-links{margin-top:18px;display:flex;justify-content:center;flex-wrap:wrap;gap:22px;font-size:13px}
.f-links a:hover{color:var(--gold)}
.f-icp{margin-top:14px;font-size:12px}
.f-icp a{color:var(--muted);text-decoration:underline}

/* ---------- 后台 ---------- */
.admin-bar{
  background:var(--ink);color:var(--bg);padding:12px 0;font-size:13px;
}
.admin-bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.admin-bar a{color:var(--gold-lt)}
.admin-bar a:hover{text-decoration:underline}
.panel{
  background:var(--white);border:1px solid var(--line-2);border-radius:14px;
  padding:32px;box-shadow:var(--shadow);
}
.panel h2{font-size:22px;letter-spacing:.1em;margin-bottom:6px}
.panel .sub{font-size:13px;color:var(--muted);margin-bottom:24px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;border-bottom:1px solid var(--line-2);padding-bottom:0}
.tab{
  background:none;border:none;padding:12px 22px;cursor:pointer;font-size:14px;
  color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;
}
.tab.on{color:var(--ink);border-bottom-color:var(--gold);font-family:var(--serif);letter-spacing:.08em}
.tab:hover{color:var(--ink)}
.table-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
th{background:var(--bg);font-size:12px;color:var(--muted);letter-spacing:.1em;font-weight:500;white-space:nowrap}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--bg)}
.badge{
  display:inline-block;font-size:11px;padding:3px 10px;border-radius:999px;letter-spacing:.1em;
  background:rgba(169,143,95,.12);color:var(--gold);
}
.badge.ok{background:rgba(78,122,78,.12);color:var(--ok)}
.link-btn{
  background:none;border:none;color:var(--gold);cursor:pointer;font-size:13px;
  padding:2px 6px;letter-spacing:.06em;
}
.link-btn:hover{text-decoration:underline}
.link-btn.danger{color:var(--err)}

/* 未读红点徽标 */
.dot-badge{
  display:inline-block;min-width:18px;height:18px;line-height:18px;padding:0 5px;
  margin-left:6px;border-radius:999px;background:var(--err);color:#fff;
  font-size:11px;font-weight:600;text-align:center;vertical-align:middle;
  font-family:var(--sans);letter-spacing:0;
}
.admin-empty{padding:56px 24px;text-align:center;color:var(--muted);font-size:14px}
.img-pick{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.img-opt{position:relative;cursor:pointer;border:2px solid transparent;border-radius:8px;overflow:hidden}
.img-opt.on{border-color:var(--gold)}
.img-opt img{width:100%;aspect-ratio:3/4;object-fit:cover}
.admin-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:6px}
.kv{font-size:13px;color:var(--muted);margin-top:4px}
.kv b{color:var(--ink);font-weight:500}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;padding:60px 0 52px;gap:36px}
  .hero h1{font-size:31px}
  .grid3,.case-grid,.pain{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr;gap:30px}
  .step:not(:last-child)::after{display:none}
  .oem{padding:48px 28px}
  .oem-grid{grid-template-columns:1fr}
  .two{grid-template-columns:1fr;gap:34px}
  .form-grid{grid-template-columns:1fr}
  .img-pick{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
  .sec{padding:64px 0}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:24px}
}
@media (max-width:560px){
  .grid3,.case-grid,.pain{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero .sub{font-size:16px}
  .brand .name{font-size:14px;letter-spacing:.08em}
  .form-card,.panel{padding:26px 22px}
  .btn{padding:13px 24px;font-size:13px;letter-spacing:.1em}
  .img-pick{grid-template-columns:repeat(2,1fr)}
}