/* ==========================================================================
   Jingjiang Wellshow International Co., Ltd. — global stylesheet
   ========================================================================== */
:root {
  --ink: #0e2338;
  --ink-2: #17324b;
  --brand: #14649e;
  --brand-dark: #0e4a76;
  --brand-soft: #e8f1f8;
  --accent: #c9a227;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --line: #e2e8ef;
  --text: #33414f;
  --muted: #6b7a89;
  --shadow: 0 10px 30px rgba(14, 35, 56, .08);
  --radius: 14px;
  --maxw: 1200px;
  --font: "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ------------------------------ top bar ---------------------------------- */
.topbar { background: var(--ink); color: #cfe0ee; font-size: 13px; }
.topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 38px; flex-wrap: wrap;
}
.topbar strong { color: #fff; font-weight: 600; }
.topbar-links { display: flex; gap: 18px; align-items: center; }
.topbar a { color: #cfe0ee; }
.topbar a:hover { color: #fff; }

/* ------------------------------- header ---------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 48px; width: auto; display: block; }
.site-footer .brand-logo { height: 40px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: linear-gradient(140deg, var(--brand), var(--ink));
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 20px; letter-spacing: .5px;
}
.brand-text { line-height: 1.15; }
.brand-name {
  font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: .4px;
}
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 1.6px; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > a, .main-nav > .nav-item > a {
  display: block; padding: 10px 15px; border-radius: 9px;
  color: var(--ink-2); font-weight: 600; font-size: 15px; letter-spacing: .3px;
  text-transform: uppercase;
}
.main-nav > a:hover, .main-nav > .nav-item > a:hover { background: var(--bg-soft); color: var(--brand); }
.main-nav .active > a, .main-nav > a.active { color: var(--brand); background: var(--brand-soft); }

.nav-item { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 8px; display: none; z-index: 70;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block; padding: 9px 12px; border-radius: 8px; color: var(--text); font-size: 14px;
}
.nav-dropdown a:hover { background: var(--bg-soft); color: var(--brand); }

.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; cursor: pointer; transition: .18s ease;
  font-family: inherit; line-height: 1.2; text-align: center;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink-2); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #eef4f9; }
.btn-outline-light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; }

/* -------------------------------- hero ----------------------------------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--ink);
}
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background: center 40% / cover no-repeat;
  opacity: 0; transform: scale(1.06);
  transition: opacity 1.1s ease, transform 6.5s ease-out;
  will-change: opacity, transform;
}
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(9, 26, 42, .93) 0%, rgba(11, 33, 53, .82) 42%, rgba(11, 33, 53, .38) 78%, rgba(11, 33, 53, .22) 100%);
}
.hero-dots {
  position: absolute; right: 26px; bottom: 24px; z-index: 3;
  display: flex; gap: 9px;
}
.hero-dot {
  width: 26px; height: 4px; border: 0; border-radius: 999px; padding: 0;
  background: rgba(255,255,255,.38); cursor: pointer;
  transition: background .3s ease, width .3s ease;
}
.hero-dot.is-active { background: #fff; width: 38px; }
.hero-inner { position: relative; z-index: 2; padding: 108px 0 118px; max-width: 640px; }
.hero-eyebrow {
  display: inline-block; font-size: 12.5px; letter-spacing: 3px; text-transform: uppercase;
  color: #bcd6ea; border: 1px solid rgba(255,255,255,.28); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 22px;
}
.hero h1 {
  margin: 0 0 18px; font-size: clamp(34px, 5vw, 54px); line-height: 1.12;
  font-weight: 700; letter-spacing: -.4px; color: #fff;
}
.hero h1 em { font-style: normal; color: #8fc4e8; }
.hero p { margin: 0 0 30px; font-size: 17.5px; color: #d7e5f0; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.page-hero {
  position: relative; color: #fff; background: var(--ink) center 40% / cover no-repeat;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9,26,42,.92), rgba(11,33,53,.62)); }
.page-hero .container { position: relative; padding: 76px 22px; }
.page-hero h1 { margin: 0 0 10px; font-size: clamp(28px, 4vw, 42px); color: #fff; letter-spacing: -.3px; }
.page-hero p { margin: 0; color: #cfe0ee; max-width: 640px; }
.breadcrumb { font-size: 13.5px; color: #a8c4da; margin-bottom: 14px; }
.breadcrumb a { color: #cfe0ee; }

/* ------------------------------ sections --------------------------------- */
.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 40px; text-align: left; }
.eyebrow {
  display: inline-block; color: var(--brand); font-size: 12.5px; font-weight: 700;
  letter-spacing: 2.6px; text-transform: uppercase; margin-bottom: 12px;
}
.section-head h2 { margin: 0 0 14px; font-size: clamp(26px, 3.4vw, 36px); color: var(--ink); letter-spacing: -.3px; line-height: 1.22; }
.section-head p { margin: 0; color: var(--muted); }

/* stats strip */
.stats { background: var(--ink); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 34px 22px; }
.stat { text-align: center; }
.stat b { display: block; font-size: 32px; font-weight: 700; color: #fff; letter-spacing: -.5px; }
.stat span { font-size: 13px; color: #9fb8cc; letter-spacing: 1.2px; text-transform: uppercase; }

/* category cards */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.cat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .2s ease; display: block; color: inherit;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.cat-card .thumb { aspect-ratio: 1 / 1; overflow: hidden; background: #fff; }
.cat-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: .35s ease; }
.cat-card:hover .thumb img { transform: scale(1.05); }
.cat-card .label { padding: 14px 14px 16px; font-weight: 600; color: var(--ink); font-size: 15px; }
.cat-card .label small { display: block; color: var(--muted); font-weight: 500; font-size: 12.5px; margin-top: 2px; }

/* product grid */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: .2s ease;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.prod-card .pic { aspect-ratio: 1 / 1; background: #fff; overflow: hidden; display: grid; place-items: center; padding: 10px; }
.prod-card .pic img { width: 100%; height: 100%; object-fit: contain; }
.prod-card .body { padding: 15px 16px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.prod-card .cat { font-size: 11.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--brand); font-weight: 700; }
.prod-card h3 { margin: 0; font-size: 15px; line-height: 1.4; color: var(--ink); font-weight: 600; }
.prod-card .code { font-size: 12.5px; color: var(--muted); }
.prod-card .foot { margin-top: auto; display: flex; gap: 8px; align-items: center; justify-content: space-between; }

/* two column feature */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.split .media { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.split .media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { margin: 0 0 16px; font-size: clamp(25px, 3vw, 33px); color: var(--ink); letter-spacing: -.3px; }
.split p { color: var(--muted); margin: 0 0 14px; }
.checklist { list-style: none; margin: 18px 0 26px; padding: 0; display: grid; gap: 11px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; color: var(--text); }
.checklist .tick {
  flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-soft);
  color: var(--brand); display: grid; place-items: center; font-size: 12px; font-weight: 700; margin-top: 2px;
}

/* feature tiles */
.tile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
  transition: .2s ease;
}
.tile:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.tile .ico {
  width: 46px; height: 46px; border-radius: 12px; background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; font-size: 21px; margin-bottom: 16px;
}
.tile h3 { margin: 0 0 8px; font-size: 17px; color: var(--ink); }
.tile p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* CTA band */
.cta-band { background: linear-gradient(115deg, var(--ink) 0%, var(--brand-dark) 100%); color: #fff; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 52px 22px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 8px; font-size: clamp(22px, 3vw, 30px); color: #fff; }
.cta-band p { margin: 0; color: #c6d9e8; }
.cta-band .btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; border-radius: 12px; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.gallery figcaption { padding: 11px 13px; font-size: 13.5px; color: var(--muted); }

/* ------------------------------ catalog UI -------------------------------- */
.toolbar {
  display: flex; gap: 14px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; margin-bottom: 26px;
}
.chips { display: flex; gap: 9px; flex-wrap: wrap; }
.chip {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 14px; cursor: pointer; font-family: inherit; font-weight: 600;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.search-box { position: relative; min-width: 260px; flex: 1; max-width: 360px; }
.search-box input {
  width: 100%; padding: 11px 14px 11px 40px; border-radius: 10px; border: 1px solid var(--line);
  font-family: inherit; font-size: 15px; color: var(--ink); outline: none; background: #fff;
}
.search-box input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(20,100,158,.12); }
.search-box .mag { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }

.result-info { color: var(--muted); font-size: 14px; margin: 0 0 18px; }

/* ------------------------------- forms ----------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.field label .req { color: #c0392b; }
.field input, .field textarea, .field select {
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--ink); outline: none; background: #fff; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(20,100,158,.12);
}
.field .hint { font-size: 12.5px; color: var(--muted); }

.alert { border-radius: 11px; padding: 13px 16px; font-size: 14.5px; margin: 0 0 18px; border: 1px solid transparent; }
.alert.ok { background: #eef8f0; border-color: #c7e6cf; color: #22683a; }
.alert.err { background: #fdf0ef; border-color: #f2cfcb; color: #93342a; }
.alert.info { background: var(--brand-soft); border-color: #cfe1ef; color: var(--brand-dark); }
.hidden { display: none !important; }

/* ------------------------------ contact page ----------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 46px; align-items: start; }
.info-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px; display: flex; gap: 15px; margin-bottom: 14px;
}
.info-card .ico {
  flex: none; width: 42px; height: 42px; border-radius: 11px; background: var(--brand-soft);
  color: var(--brand); display: grid; place-items: center; font-size: 19px;
}
.info-card h4 { margin: 0 0 3px; font-size: 14px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.info-card p, .info-card a { margin: 0; color: var(--ink); font-weight: 600; font-size: 15.5px; word-break: break-word; }
.info-card small { display: block; color: var(--muted); font-weight: 500; margin-top: 3px; }

/* ------------------------------- auth ------------------------------------ */
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 640px; }
.auth-side {
  background: linear-gradient(150deg, var(--ink), var(--brand-dark)); color: #fff;
  padding: 64px 52px; display: flex; flex-direction: column; justify-content: center;
}
.auth-side h2 { color: #fff; font-size: 30px; margin: 0 0 14px; }
.auth-side p { color: #c6d9e8; margin: 0 0 26px; max-width: 400px; }
.auth-side ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; color: #dceaf5; }
.auth-card { padding: 56px 52px; background: #fff; }
.auth-card h1 { margin: 0 0 8px; font-size: 26px; color: var(--ink); }
.auth-card .sub { margin: 0 0 26px; color: var(--muted); font-size: 14.5px; }
.auth-tabs { display: flex; gap: 6px; background: var(--bg-soft); padding: 5px; border-radius: 11px; margin-bottom: 24px; }
.auth-tabs button {
  flex: 1; border: 0; background: transparent; padding: 10px; border-radius: 8px;
  font-family: inherit; font-size: 14.5px; font-weight: 600; color: var(--muted); cursor: pointer;
}
.auth-tabs button.active { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(14,35,56,.08); }

/* ------------------------------ account ---------------------------------- */
.account-grid { display: grid; grid-template-columns: 260px 1fr; gap: 26px; align-items: start; }
.side-nav { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; position: sticky; top: 96px; }
.side-nav a, .side-nav button {
  display: block; width: 100%; text-align: left; padding: 11px 14px; border-radius: 9px;
  color: var(--ink-2); font-size: 14.5px; font-weight: 600; border: 0; background: none;
  cursor: pointer; font-family: inherit;
}
.side-nav a:hover, .side-nav button:hover { background: var(--bg-soft); color: var(--brand); }
.side-nav .danger { color: #a33; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.panel h2 { margin: 0 0 6px; font-size: 21px; color: var(--ink); }
.panel .sub { margin: 0 0 22px; color: var(--muted); font-size: 14px; }
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { text-align: left; padding: 12px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .8px; font-weight: 700; }
.table tr:last-child td { border-bottom: 0; }
.empty { color: var(--muted); text-align: center; padding: 34px 10px; font-size: 15px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--brand-soft); color: var(--brand-dark); }

/* ------------------------------- footer ---------------------------------- */
.site-footer { background: var(--ink); color: #b7cbdc; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 34px; padding: 60px 0 42px; }
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: 1.4px; text-transform: uppercase; margin: 0 0 18px; }
.site-footer a { color: #b7cbdc; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14.5px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #8aa6bd; }
.footer-brand p { font-size: 14.5px; color: #9fb8cc; margin: 14px 0 0; max-width: 320px; }
.contact-line { display: flex; gap: 10px; font-size: 14.5px; margin-bottom: 10px; }
.contact-line .ic { flex: none; width: 18px; text-align: center; color: #7fa8c6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom .container {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 18px 22px; font-size: 13px; color: #8aa6bd;
}

/* ------------------------------ responsive -------------------------------- */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .prod-grid, .tile-grid, .gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column;
    align-items: stretch; padding: 12px 18px 18px; gap: 4px; box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .nav-dropdown { position: static; display: block; box-shadow: none; border: 0; padding: 0 0 0 14px; }
  .nav-toggle { display: block; }
  .nav-actions { margin-left: auto; }
  .split, .contact-grid, .auth-wrap, .account-grid { grid-template-columns: 1fr; }
  .auth-side { padding: 44px 30px; }
  .auth-card { padding: 36px 26px; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .side-nav { position: static; }
}
@media (max-width: 700px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .tile-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero-inner { padding: 76px 0 84px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; padding: 44px 0 30px; }
  .topbar .topbar-left { display: none; }
}
@media (max-width: 460px) {
  .prod-grid, .tile-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}

/* ------------------------------ social links ------------------------------ */
.social-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.social-btn {
  --sc: #64748b;
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center; padding: 0;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #e8f1f8; cursor: pointer; font: inherit;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.social-btn svg { width: 17px; height: 17px; fill: currentColor; display: block; }
.social-btn:hover { background: var(--sc); border-color: var(--sc); color: #fff; transform: translateY(-2px); }
.social-btn.linkedin { --sc: #0a66c2; }
.social-btn.facebook { --sc: #1877f2; }
.social-btn.instagram { --sc: #e1306c; }
.social-btn.whatsapp { --sc: #25d366; }
.social-btn.wechat { --sc: #07c160; }

/* light surfaces (topbar is dark, contact info cards are white) */
.social-row.on-light .social-btn {
  background: var(--bg-soft); border-color: var(--line); color: var(--ink);
}
.social-row.on-light .social-btn:hover { background: var(--sc); border-color: var(--sc); color: #fff; }

.topbar .tb-social .social-row { gap: 6px; }
.topbar .tb-social .social-btn { width: 26px; height: 26px; color: #e8f1f8; }
.topbar .tb-social .social-btn svg { width: 13px; height: 13px; }
.topbar .tb-social .social-btn:hover { transform: none; }

.social-title {
  display: block; color: #fff; font-size: 14px; letter-spacing: 1.4px;
  text-transform: uppercase; font-weight: 700; margin: 22px 0 12px;
}
.site-footer .social-btn { color: #e8f1f8; }
.social-lead { color: var(--muted) !important; font-weight: 500 !important; font-size: 14.5px !important; margin: 0 0 12px !important; }

/* --------------------------- WeChat pop-up -------------------------------- */
.wx-modal {
  position: fixed; inset: 0; z-index: 999; display: none; place-items: center;
  background: rgba(8, 20, 33, .58); padding: 20px;
}
.wx-modal.open { display: grid; }
.wx-card {
  position: relative; width: min(370px, 100%); background: #fff; border-radius: 16px;
  padding: 28px 26px 24px; text-align: center; box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
}
.wx-card .wx-ico {
  width: 54px; height: 54px; border-radius: 50%; background: #07c160; color: #fff;
  display: grid; place-items: center; margin: 0 auto 14px;
}
.wx-card .wx-ico svg { width: 28px; height: 28px; fill: currentColor; }
.wx-card h3 { margin: 0 0 6px; color: var(--ink); font-size: 19px; }
.wx-card .wx-hint { color: var(--muted); font-size: 13.5px; margin: 0; }
.wx-card .wx-id {
  margin: 12px 0 0; font-size: 20px; font-weight: 700; color: var(--ink);
  letter-spacing: .4px; word-break: break-all;
}
.wx-card .wx-qr { width: 190px; margin: 14px auto 0; border: 1px solid var(--line); border-radius: 10px; }
.wx-close {
  position: absolute; top: 8px; right: 12px; border: 0; background: none;
  font-size: 24px; line-height: 1; color: var(--muted); cursor: pointer;
}
.wx-close:hover { color: var(--ink); }

@media (max-width: 700px) {
  .topbar .tb-link { display: none; }
  .topbar .container { justify-content: center; }
  .topbar .topbar-links { gap: 10px; }
}

/* --------------------------------------------------------------------------
   Inquiry inbox (staff only, admin.html)
   -------------------------------------------------------------------------- */
.inbox-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px; margin: 0 0 20px;
}
.inbox-stat {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 15px 20px;
}
.inbox-stat span {
  display: block; font-size: 11.5px; letter-spacing: .9px; text-transform: uppercase;
  color: var(--muted); font-weight: 700; margin-bottom: 3px;
}
.inbox-stat b { font-size: 26px; font-weight: 700; color: var(--ink); letter-spacing: -.5px; }

.inbox-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.inbox-bar input[type="search"], .inbox-bar select {
  font-family: inherit; font-size: 14px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--ink);
}
.inbox-bar input[type="search"] { flex: 1; min-width: 220px; }
.inbox-bar input[type="search"]:focus, .inbox-bar select:focus { outline: 2px solid var(--brand-soft); }

.ai-status {
  font-family: inherit; font-size: 13px; padding: 7px 9px; border: 1px solid var(--line);
  border-radius: 9px; background: #fff; color: var(--ink); cursor: pointer;
}
.ai-msg {
  white-space: pre-wrap; margin-top: 6px; color: var(--ink);
  font-size: 14px; line-height: 1.55; word-break: break-word;
}

/* --------------------------------------------------------------------------
   Product detail — description + technical data sheet
   -------------------------------------------------------------------------- */
.pd-extra { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 8px; }
.pd-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line); margin-bottom: 28px;
}
.pd-tab {
  appearance: none; background: none; border: 0; border-bottom: 3px solid transparent;
  padding: 14px 20px; margin-bottom: -1px; cursor: pointer; font: inherit;
  font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: .2px;
}
.pd-tab:hover { color: var(--brand); }
.pd-tab.active { color: var(--brand); border-bottom-color: var(--brand); }

.pd-panel { display: none; }
.pd-panel.active { display: block; }

.pd-desc {
  white-space: pre-wrap; color: var(--ink-2); font-size: 15.5px;
  line-height: 1.85; max-width: 940px; margin: 0;
}

.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table td {
  border: 1px solid var(--line); padding: 10px 15px; vertical-align: top;
  color: var(--ink-2); line-height: 1.55;
}
.spec-table tbody tr:nth-child(odd) { background: #f7fafd; }
.spec-table td.no {
  width: 54px; text-align: center; color: var(--muted);
  font-weight: 600; font-variant-numeric: tabular-nums;
}
.spec-table td.k { width: 240px; font-weight: 600; color: var(--ink); }
.spec-table td.v { word-break: break-word; }

@media (max-width: 700px) {
  .pd-tab { padding: 12px 14px; font-size: 14px; }
  .spec-table td.k { width: 130px; }
  .spec-table td { padding: 9px 11px; font-size: 13.5px; }
}


/* --------------------------------------------------------------------------
   Product manager (staff only, admin-products.html)
   -------------------------------------------------------------------------- */
.pm-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 20px;
}
.pm-nav { display: flex; gap: 10px; }

.pm-count { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.pm-note { color: var(--muted); font-size: 12.5px; line-height: 1.6; margin: 14px 0 0; }
.pm-sub { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.pm-sub-line { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.pm-table td { vertical-align: middle; }
.pm-thumb {
  width: 46px; height: 46px; object-fit: contain; background: #fff;
  border: 1px solid var(--line); border-radius: 8px;
}

/* modal */
.pm-modal {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-start;
  justify-content: center; padding: 32px 18px; overflow-y: auto;
  background: rgba(9, 26, 42, .55); backdrop-filter: blur(2px);
}
.pm-dialog {
  width: 100%; max-width: 760px; background: #fff; border-radius: 16px;
  box-shadow: 0 24px 60px rgba(9, 26, 42, .28); overflow: hidden;
}
.pm-dialog-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
}
.pm-dialog-head h3 { margin: 0; font-size: 19px; color: var(--ink); }
.pm-close {
  background: none; border: 0; font-size: 26px; line-height: 1; color: var(--muted);
  cursor: pointer; padding: 0 4px;
}
.pm-close:hover { color: var(--ink); }

.pm-dialog-body { padding: 22px 24px 8px; max-height: calc(100vh - 220px); overflow-y: auto; }
.pm-dialog-foot {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 24px; border-top: 1px solid var(--line); background: #fbfcfe;
}
.pm-foot-spacer { flex: 1; }
.pm-danger { color: #b03a2e; border-color: #e8c4bf; }
.pm-danger:hover { background: #fdf1ef; color: #8e2b20; }

.pm-preview-wrap { margin: 14px 0 22px; }
.pm-preview {
  margin-top: 8px; width: 132px; height: 132px; object-fit: contain;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
}

.pm-specs-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding-top: 16px; border-top: 1px solid var(--line);
}
.pm-specs { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.pm-spec-row { display: grid; grid-template-columns: 1fr 1.4fr 34px; gap: 8px; align-items: center; }
.pm-spec-row input {
  font-family: inherit; font-size: 14px; padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 9px; color: var(--ink); width: 100%;
}
.pm-spec-row input:focus { outline: 2px solid var(--brand-soft); border-color: #b9d3e6; }
.pm-spec-del {
  width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--muted); font-size: 18px; line-height: 1; cursor: pointer;
}
.pm-spec-del:hover { color: #b03a2e; border-color: #e8c4bf; }

@media (max-width: 700px) {
  .pm-modal { padding: 12px 10px; }
  .pm-dialog-body { padding: 16px 16px 6px; max-height: calc(100vh - 180px); }
  .pm-dialog-foot { padding: 12px 16px; flex-wrap: wrap; }
  .pm-spec-row { grid-template-columns: 1fr 1fr 30px; }
}

/* staged import panel */
.pm-import {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  flex-wrap: wrap; background: #f2f8fd; border: 1px solid #cfe3f2;
  border-radius: 12px; padding: 14px 18px; margin: 0 0 16px;
}
.pm-import-txt strong { color: var(--ink); font-size: 14.5px; }
.pm-import-txt p { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; max-width: 720px; }
.pm-progress { margin: 0 0 16px; }
.pm-bar { height: 8px; background: #e6eef6; border-radius: 999px; overflow: hidden; }
.pm-bar span { display: block; height: 100%; width: 0; background: var(--brand); transition: width .25s ease; }
#pmProgressText { font-size: 13px; color: var(--muted); margin: 8px 0 0; }

/* staff shortcuts inside the member centre */
.staff-box { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

/* -------------------------------------------------------------------------- */
/* Mobile catalogue toolbar: sticky category bar that stays reachable while    */
/* scrolling the (long) product grid; chips scroll horizontally.               */
@media (max-width: 900px) {
  .toolbar {
    position: sticky; top: 74px; z-index: 40;
    display: block;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(6px);
    margin: 0 -22px 18px;
    padding: 10px 22px 8px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 6px 14px rgba(9, 26, 42, .05);
  }
  .chips {
    flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; padding-bottom: 2px;
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; white-space: nowrap; }
  .search-box { min-width: 0; max-width: none; margin-top: 9px; }
}

/* ------------------------- showroom video (about) -------------------------- */
.video-wrap { display: flex; justify-content: center; }
.video-wrap video {
  width: 100%; max-width: 430px; aspect-ratio: 9 / 16; object-fit: cover;
  border-radius: 14px; border: 1px solid var(--line); background: #000;
  box-shadow: 0 18px 44px rgba(9, 26, 42, .16);
}

/* subheadings inside the factory gallery (about page) */
.gallery-sub {
  margin: 6px 0 14px; font-size: 19px; color: var(--ink-2); letter-spacing: .01em;
}
.gallery-sub::after {
  content: ""; display: block; width: 44px; height: 3px; border-radius: 2px;
  background: var(--brand); margin-top: 8px;
}

/* ------------------------- SEO landing pages ------------------------------- */
.tile-grid.tiles-3 { grid-template-columns: repeat(3, 1fr); }
.tile-grid.tiles-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1080px) {
  .tile-grid.tiles-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .tile-grid.tiles-3, .tile-grid.tiles-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 460px) {
  .tile-grid.tiles-3, .tile-grid.tiles-5 { grid-template-columns: 1fr; }
}

.seo-links {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.seo-links a {
  display: inline-block; padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font-size: 14.5px; transition: .2s;
}
.seo-links a:hover { border-color: var(--brand); color: var(--brand); }

.faq { max-width: 840px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--ink); font-size: 16.5px;
  list-style: none; display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--brand); font-weight: 700; flex: none;
}
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 12px 0 0; color: var(--muted); }

/* keyword links block on the home page */
.home-seo { margin-top: 32px; text-align: center; }
.home-seo h3 {
  font-size: 15px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--muted); margin: 0 0 14px;
}

/* ------------------------- product editor additions ------------------------ */
.pm-dialog-wide { max-width: 900px; }
.pm-section { padding: 0 0 4px; }
.pm-section + .pm-section { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.pm-section-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  flex-wrap: wrap; margin-bottom: 12px;
}
.pm-spec-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pm-spec-tools select {
  font-family: inherit; font-size: 13px; padding: 7px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--ink); max-width: 300px;
}
#pmFormAlert { margin-bottom: 16px; white-space: pre-line; }
.pm-preview-info { display: block; margin-top: 6px; font-size: 12.5px; color: var(--muted); word-break: break-all; }
#fImageFile {
  font-family: inherit; font-size: 13.5px; padding: 9px 11px; border: 1px dashed var(--line);
  border-radius: 9px; background: #fbfcfe; width: 100%; color: var(--muted);
}
#fImageFile::file-selector-button {
  font-family: inherit; font-size: 13px; margin-right: 10px; padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink);
  cursor: pointer;
}
@media (max-width: 700px) {
  .pm-spec-tools select { max-width: 100%; flex: 1 1 100%; }
}