/* ==========================================================
   普宁文胸批发 · 企业官网样式
   风格：暖米白底 + 衬线字体 + 编辑排版（对照第一版截图复刻）
   - 无外部依赖、无 Web 字体（国内首屏快）
   - 断点 900 / 640
   ========================================================== */

:root{
  --bg:#f7f5f1;          /* 页面暖米白 */
  --panel:#fcfbf8;       /* 卡片底 */
  --ink:#211d18;         /* 主文字 */
  --ink-2:#453f37;       /* 正文 */
  --muted:#837b70;       /* 弱化文字 */
  --line:#e5dfd4;        /* 分隔线 / 描边 */
  --line-soft:#ede8de;
  --tag-bg:#f1e5dc;      /* 标签底（暖粉褐） */
  --tag-ink:#6e5445;     /* 标签文字 */
  --max:1040px;
  --radius:10px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}

body{
  font-family:var(--serif);
  background:var(--bg);color:var(--ink);
  line-height:1.9;font-size:15.5px;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:opacity .15s}
a:hover{opacity:.65}

a:focus-visible,button:focus-visible{
  outline:2px solid var(--ink);outline-offset:3px;border-radius:4px;
}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px}

.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--ink);color:var(--bg);padding:10px 18px}
.skip-link:focus{left:0}

/* ---------------- 品牌顶条 ---------------- */
.topbar{background:var(--ink);color:var(--bg)}
.topbar .wrap{
  display:flex;align-items:center;justify-content:center;
  min-height:36px;padding-top:6px;padding-bottom:6px;
}
.topbar span{font-size:13.5px;font-weight:600;letter-spacing:.18em;line-height:1.5}
@media (max-width:640px){
  .topbar .wrap{min-height:32px}
  .topbar span{font-size:12px;font-weight:600;letter-spacing:.12em}
}

/* ---------------- 顶栏 ---------------- */
.site-header{border-bottom:1px solid transparent}
.header-in{
  display:flex;align-items:center;justify-content:space-between;
  padding:26px 0 8px;gap:16px;
}
.motto{font-size:13.5px;color:var(--muted);letter-spacing:.06em}
.motto i{font-style:normal;margin:0 .55em;opacity:.55}

.lang{
  flex:0 0 auto;font-size:13px;letter-spacing:.05em;
  border:1px solid var(--line);border-radius:999px;
  padding:7px 18px;background:var(--panel);
}

/* ---------------- Hero ---------------- */
.hero{padding:54px 0 58px}
.hero h1{
  font-size:clamp(32px,4.8vw,48px);
  font-weight:700;letter-spacing:.03em;line-height:1.35;
}
.hero h1 .dot{margin:0 .35em;font-weight:400;opacity:.8}
.hero .lead{
  margin-top:24px;max-width:39em;
  font-size:16px;line-height:2.05;color:var(--ink-2);
}

.rule{border:0;border-top:1px solid var(--line)}

/* ---------------- 区块 ---------------- */
.section{padding:62px 0}
.sec-h{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.sec-h h2{font-size:22px;font-weight:700;letter-spacing:.04em}
.sec-h .k{font-size:13px;color:var(--muted);letter-spacing:.1em}

/* ---------------- 卡片 ---------------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px 28px;
}
.tag{
  display:inline-flex;align-items:baseline;gap:7px;
  background:var(--tag-bg);color:var(--tag-ink);
  border-radius:6px;padding:5px 12px;
  font-size:12.5px;letter-spacing:.04em;
}
.tag b{font-weight:650}
.tag span{opacity:.75;font-size:12px}
.card h3{font-size:17px;font-weight:650;letter-spacing:.02em;margin:18px 0 10px}
.card p{font-size:14px;line-height:1.95;color:var(--ink-2)}

/* 三个事实：无标签，标题更收敛 */
.fact h3{margin-top:2px;font-size:16px}

/* ---------------- FAQ ---------------- */
.faq{max-width:46em}
.faq-item{margin-bottom:30px}
.faq-item:last-child{margin-bottom:0}
.faq-item .q{font-size:15.5px;font-weight:650;letter-spacing:.02em}
.faq-item .a{margin-top:9px;font-size:14.5px;line-height:2;color:var(--ink-2)}

/* ---------------- 联系 ---------------- */
.contact-card h3{font-size:16.5px}
.contact-card .addr{font-size:14.5px;color:var(--ink-2);margin-top:14px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;padding:10px 24px;
  border:1px solid #d6cfc2;border-radius:999px;
  background:transparent;color:var(--ink);
  font-family:inherit;font-size:13.5px;letter-spacing:.05em;
  cursor:pointer;transition:background .18s,color .18s,border-color .18s;
}
.btn:hover{background:var(--ink);border-color:var(--ink);color:var(--bg);opacity:1}
.btn.copied{background:var(--ink);border-color:var(--ink);color:var(--bg)}

/* ---------------- 页脚 ---------------- */
.site-footer{border-top:1px solid var(--line);margin-top:20px}
.footer-in{
  display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;
  justify-content:space-between;padding:30px 0 42px;
  font-size:12.5px;color:var(--muted);letter-spacing:.04em;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.footer-legal a{color:var(--muted)}
.footer-legal a:hover{color:var(--ink)}

/* ---------------- 文档页（隐私政策） ---------------- */
.doc{padding:58px 0 90px}
.doc-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:34px}
.doc-head h1{font-size:26px;font-weight:700;letter-spacing:.04em}
.doc-head .meta{font-size:12.5px;color:var(--muted);margin-top:8px;letter-spacing:.03em}
.doc-body{max-width:46em}
.doc-body h2{
  font-size:16.5px;font-weight:650;letter-spacing:.03em;
  margin:34px 0 10px;padding-left:12px;border-left:2px solid var(--ink);line-height:1.6;
}
.doc-body p{color:var(--ink-2);font-size:14.5px;line-height:2;margin-bottom:12px}
.doc-body ul{list-style:none;margin:8px 0 14px;display:flex;flex-direction:column;gap:7px}
.doc-body li{color:var(--ink-2);font-size:14px;line-height:1.95;padding-left:18px;position:relative}
.doc-body li::before{content:"";position:absolute;left:3px;top:13px;width:4px;height:4px;border-radius:50%;background:#b9b0a2}
.doc-body strong{color:var(--ink);font-weight:650}
.doc-note{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;font-size:13px;color:var(--muted);line-height:1.95;margin-top:26px;
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;margin-top:40px;letter-spacing:.05em}

/* ---------------- 404 ---------------- */
.err{min-height:62vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:70px 24px}
.err .code{font-size:clamp(60px,10vw,96px);font-weight:700;letter-spacing:.08em;color:#d8d0c2;line-height:1}
.err h1{font-size:20px;font-weight:650;margin:18px 0 10px;letter-spacing:.05em}
.err p{color:var(--muted);font-size:14px;max-width:26em;line-height:2}
.err .btn{margin-top:6px}

/* ---------------- 响应式 ---------------- */
@media (max-width:900px){
  .grid,.grid-2{grid-template-columns:repeat(2,1fr)}
  .section{padding:50px 0}
  .hero{padding:42px 0 46px}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .grid,.grid-2{grid-template-columns:1fr}
  .header-in{padding-top:20px}
  .hero h1{font-size:30px}
  .hero h1 .dot{margin:0 .2em}
  .sec-h{margin-bottom:26px}
  .faq-item{margin-bottom:24px}
  .footer-in{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.btn,.site-footer{display:none}
  body{font-size:11.5pt;background:#fff}
  .card{border-color:#ccc;background:#fff}
}

/* ---------------- 在售款式（products.json） ---------------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{
  font-family:inherit;font-size:12.5px;letter-spacing:.05em;
  padding:6px 16px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--muted);cursor:pointer;
  transition:background .16s,color .16s,border-color .16s;
}
.chip:hover{border-color:#c9c0b1;color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}

/* minmax(0,1fr)：防止图片把栅格列撑宽（窄屏溢出的常见元凶） */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}

.pcard{
  display:flex;flex-direction:column;min-width:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;
  transition:border-color .18s,transform .18s;
}
.pcard:hover{border-color:#cfc6b6;transform:translateY(-2px)}
.pcard:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

.pcard .ph{position:relative;aspect-ratio:3/4;background:#efeae2;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.pcard:hover .ph img{transform:scale(1.03)}
.pcard .badge{
  position:absolute;left:10px;top:10px;
  background:rgba(252,251,248,.94);color:var(--tag-ink);
  font-size:11.5px;letter-spacing:.05em;padding:3px 10px;border-radius:5px;
}

.pcard .pb{padding:15px 16px 17px;display:flex;flex-direction:column;flex:1 1 auto;min-width:0}
.pcard h3{font-size:15px;font-weight:650;letter-spacing:.02em;line-height:1.55;overflow-wrap:break-word}
.pcard .meta{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:7px;font-size:12px;color:var(--muted)}
.pcard .pts{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.pcard .pts span{
  font-size:11.5px;background:var(--tag-bg);color:var(--tag-ink);
  padding:2px 8px;border-radius:4px;
}
.pcard .pr{margin-top:auto;padding-top:13px;font-size:12.5px;color:var(--ink-2);letter-spacing:.04em}

.pnote{margin-top:26px;font-size:12.5px;color:var(--muted);line-height:1.9}

/* ---------------- 产品大图（灯箱） ---------------- */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(20,17,14,.93);
  display:flex;align-items:center;justify-content:center;
  padding:58px 66px 70px;
}
.lightbox[hidden]{display:none}
.lightbox img{
  max-width:100%;max-height:100%;object-fit:contain;
  border-radius:4px;background:#fff;
}
.lb-btn{
  position:absolute;border:0;background:transparent;color:#f7f5f1;
  cursor:pointer;font-family:var(--serif);line-height:1;
  opacity:.65;transition:opacity .15s;
}
.lb-btn:hover{opacity:1}
.lb-close{top:14px;right:20px;width:46px;height:46px;font-size:34px}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:58px;height:92px;font-size:46px}
.lb-prev{left:4px}
.lb-next{right:4px}
.lb-cap{
  position:absolute;left:0;right:0;bottom:22px;text-align:center;
  color:#e8e3d9;font-size:12.5px;letter-spacing:.05em;padding:0 24px;
}

@media (max-width:900px){
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .pgrid{gap:12px}
  .pcard .pb{padding:12px 12px 14px}
  .pcard h3{font-size:13.5px}
  .pcard .meta{font-size:11px;gap:3px 8px}
  .pcard .badge{left:8px;top:8px;font-size:11px}
  .pcard .pts span{font-size:11px;padding:1px 6px}
  .lightbox{padding:52px 6px 62px}
  .lb-prev,.lb-next{width:42px;font-size:34px}
}

/* ---------------- 顶部导航 / 「在售款式」下级菜单 ---------------- */
.header-right{display:flex;align-items:center;gap:26px}
.site-nav{display:flex;align-items:center;gap:22px;font-size:13.5px;letter-spacing:.03em}
.site-nav > a{color:var(--ink-2)}
.site-nav > a:hover{color:var(--ink)}
.nav-drop{position:relative}
.nav-drop summary{
  list-style:none;cursor:pointer;color:var(--ink-2);
  display:inline-flex;align-items:center;gap:6px;
}
.nav-drop summary::-webkit-details-marker{display:none}
.nav-drop summary::after{content:"▾";font-size:10px;opacity:.65;transform:translateY(-1px)}
.nav-drop[open] summary{color:var(--ink)}
.nav-panel{
  position:absolute;right:0;top:calc(100% + 16px);z-index:60;
  display:flex;gap:38px;min-width:520px;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:20px 24px;box-shadow:0 24px 48px rgba(33,29,24,.10);
}
.ngroup{display:flex;flex-direction:column;gap:7px;min-width:96px}
.ngroup b{font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin-bottom:3px}
.ngroup a{font-size:13.5px;color:var(--ink-2)}
.ngroup a:hover{color:var(--ink)}

/* ---------------- 在售款式：整页头部 + 筛选 ---------------- */
.page-hero{padding:64px 0 34px}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:600;letter-spacing:.04em}
.page-hero .lead{margin-top:14px;max-width:760px;color:var(--ink-2);font-size:14.5px}
.page-hero .lead strong{font-weight:600;color:var(--ink)}

.pfilter{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:26px}
.fgroup{position:relative}
.fgroup summary{
  list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.05em;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;background:var(--panel);
}
.fgroup summary::-webkit-details-marker{display:none}
.fgroup summary::after{content:"▾";font-size:9px;opacity:.6}
.fgroup[open] summary{border-color:#c9c0b1;color:var(--ink)}
.fval{color:var(--ink);font-weight:600}
.fmenu{
  position:absolute;left:0;top:calc(100% + 10px);z-index:50;min-width:168px;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px;
  box-shadow:0 18px 38px rgba(33,29,24,.10);
}
.fmenu button{
  display:block;width:100%;text-align:left;border:0;background:transparent;cursor:pointer;
  font-family:inherit;font-size:13px;color:var(--ink-2);padding:7px 12px;border-radius:7px;
}
.fmenu button:hover{background:var(--tag-bg);color:var(--ink)}
.fmenu button.on{background:var(--ink);color:var(--bg)}
.fclear{
  font-family:inherit;font-size:12.5px;letter-spacing:.04em;cursor:pointer;
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  background:transparent;color:var(--muted);
}
.fclear:hover{border-color:#c9c0b1;color:var(--ink)}

.more-link{display:inline-block;margin-left:8px;color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:1px}
.more-link:hover{opacity:.7}

.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  border:1px solid var(--line);border-radius:14px;padding:26px 30px;background:var(--panel);
}
.cta-band p{font-size:14px;color:var(--ink-2);max-width:640px}

@media (max-width:760px){
  .motto{display:none}
  .header-in{padding:16px 0 6px}
  .header-right{margin-left:auto;gap:12px}
  .site-nav{gap:13px;font-size:12px}
  .site-nav a,.nav-drop summary{white-space:nowrap}
  .lang{padding:6px 12px;font-size:12px}
  .nav-panel{position:fixed;left:16px;right:16px;top:64px;flex-wrap:wrap;gap:20px;min-width:0}
  .page-hero{padding:40px 0 24px}
  .page-hero .lead{font-size:13.5px}
  .cta-band{padding:20px}
}


/* 小屏防横向溢出 */
html,body{overflow-x:hidden}


/* ---------------- 灯箱视频（产品第 9 项） ---------------- */
.lb-video{
  max-width:100%;max-height:100%;object-fit:contain;
  border-radius:4px;background:#000;
}
.lightbox img[hidden],.lb-video[hidden]{display:none}
.pcard .badge-video{left:auto;right:10px;background:rgba(33,29,24,.82);color:#f7f5f1}

/* ---------------- 产品卡角标：新款 / 热销 / 有大码 / 有小码 / 视频 ---------------- */
.pcard .pbadges{
  position:absolute;top:10px;right:10px;z-index:2;
  display:flex;flex-direction:column;align-items:flex-end;gap:5px;
  pointer-events:none;
}
.pcard .pbadges span{
  font-size:10.5px;letter-spacing:.04em;line-height:1.5;
  padding:2px 8px;border-radius:4px;
  background:rgba(252,251,248,.94);color:var(--tag-ink);
  white-space:nowrap;
}
.pcard .pbadges .hot{background:var(--ink);color:var(--bg)}

@media (max-width:640px){
  .pcard .pbadges{top:8px;right:8px;gap:4px}
  .pcard .pbadges span{font-size:10px;padding:1px 6px}
}

/* ---------------- 搜索框 / 无结果提示 ---------------- */
.psearch{
  font-family:inherit;font-size:12.5px;letter-spacing:.03em;color:var(--ink);
  padding:7px 16px;border:1px solid var(--line);border-radius:999px;
  background:var(--panel);outline:none;width:210px;transition:border-color .16s;
}
.psearch::placeholder{color:var(--muted)}
.psearch:focus{border-color:#c9c0b1}
.psearch::-webkit-search-cancel-button{cursor:pointer}

.pempty{
  margin:8px 0 4px;padding:26px 0;text-align:center;
  font-size:13px;color:var(--muted);
}
@media (max-width:640px){
  .psearch{width:100%}
}

/* ---------------- 产品卡标签：左侧大类+卖点，右侧热销/新款特效 ---------------- */
.pcard .ptags{
  position:absolute;top:10px;left:10px;z-index:2;
  display:flex;flex-direction:column;align-items:flex-start;gap:5px;
  pointer-events:none;
}
.pcard .ptags .tag-main{
  font-size:11.5px;font-weight:650;letter-spacing:.06em;
  padding:3px 10px;border-radius:4px;
  background:var(--ink);color:var(--bg);
  white-space:nowrap;
}
.pcard .ptags .tag-sub{
  font-size:10.5px;letter-spacing:.04em;line-height:1.5;
  padding:2px 8px;border-radius:4px;
  background:rgba(252,251,248,.94);color:var(--tag-ink);
  border:1px solid rgba(229,223,212,.9);
  white-space:nowrap;
}

/* 热销 / 新款：比其它角标稍大，带流动光效 */
.pcard .pbadges .hot,
.pcard .pbadges .new{
  font-size:12px;font-weight:600;letter-spacing:.05em;
  padding:4px 11px;border-radius:5px;color:#fff;
}
.pcard .pbadges .hot{
  background:linear-gradient(135deg,#a8402f 0%,#d4683f 55%,#c9a68a 100%);
  background-size:180% 180%;
  animation:hotPulse 2.8s ease-in-out infinite;
}
.pcard .pbadges .new{
  background:linear-gradient(135deg,#211d18 0%,#4a4036 55%,#8c6f52 100%);
  background-size:180% 180%;
  animation:newGlow 3.4s ease-in-out infinite;
}
.pcard .pbadges .sm{ /* 其它小角标保持低调 */
  font-size:10.5px;padding:2px 8px;
}
@keyframes hotPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(180,72,58,.45); background-position:0% 50%}
  50%{box-shadow:0 0 16px 3px rgba(180,72,58,.35); background-position:100% 50%}
}
@keyframes newGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(201,166,138,.55); background-position:0% 50%}
  50%{box-shadow:0 0 14px 2px rgba(201,166,138,.4); background-position:100% 50%}
}
@media (prefers-reduced-motion:reduce){
  .pcard .pbadges .hot,.pcard .pbadges .new{animation:none}
}
@media (max-width:640px){
  .pcard .ptags{top:8px;left:8px;gap:4px}
  .pcard .ptags .tag-main{font-size:10.5px;padding:2px 8px}
  .pcard .ptags .tag-sub{font-size:10px;padding:1px 6px}
  .pcard .pbadges .hot,.pcard .pbadges .new{font-size:11px;padding:3px 9px}
}

/* ---------------- 杯型标签 / 详情行 ---------------- */
.pcard .ptags .tag-cup{
  font-size:10.5px;letter-spacing:.04em;
  padding:2px 8px;border-radius:4px;
  color:#7a5c3e;background:rgba(250,244,233,.95);
  border:1px solid rgba(201,166,138,.55);
  white-space:nowrap;
}
.pcard .cupnote{
  margin:6px 0 0;font-size:11.5px;letter-spacing:.03em;color:var(--muted);
}
@media (max-width:640px){
  .pcard .cupnote{font-size:11px}
}