/* ============================================
   骏采供应链 JUNCAI SUPPLY CHAIN - Global Styles
   Brand: #2e7d32 (green) / accent #f9a825 (amber)
   ============================================ */
:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --green-light: #e8f5e9;
  --amber: #f9a825;
  --ink: #1f2933;
  --gray: #5f6b76;
  --line: #e4e9ee;
  --bg: #ffffff;
  --bg-soft: #f6f9f7;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(31, 41, 51, 0.08);
  --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 68px;
  gap: 20px;
}
.nav-wrap > .logo { justify-self: start; }
.nav-wrap > .main-nav { justify-self: center; }
.nav-wrap > .nav-actions { justify-self: end; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.logo-mark {
  width: 42px; height: 42px; flex-shrink: 0;
}
.logo-mark svg { width: 100%; height: 100%; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text .zh { font-size: 15px; letter-spacing: 0.5px; white-space: nowrap; }
.logo-text .en { font-size: 9px; color: var(--gray); letter-spacing: 0.6px; font-weight: 600; white-space: nowrap; }

.main-nav ul { display: flex; gap: 10px; }
.main-nav a {
  padding: 8px 18px; border-radius: 8px; font-size: 15px; color: var(--ink);
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.main-nav .sub-menu a { white-space: normal; }
.main-nav a:hover { background: var(--green-light); color: var(--green-dark); }
.main-nav a.active { background: var(--green); color: #fff; }

/* 下拉菜单 */
.main-nav li.has-sub { position: relative; }
.main-nav li.has-sub > a::after {
  content: "▾"; display: inline-block; font-size: 9px;
  margin-left: 5px; transform: translateY(-1px);
  opacity: .5; transition: transform .2s, opacity .2s;
}
.main-nav li.has-sub > a.active::after { opacity: .9; }
.main-nav li.has-sub:hover > a::after {
  transform: translateY(-1px) rotate(180deg); opacity: .95;
}
.main-nav .sub-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 168px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; box-shadow: 0 14px 30px rgba(0,0,0,.12);
  padding: 6px; display: flex; flex-direction: column; gap: 0;
  opacity: 0; visibility: hidden; translate: 0 6px;
  transition: opacity .18s, translate .18s, visibility .18s;
  z-index: 60;
}
.main-nav li.has-sub:hover > .sub-menu,
.main-nav li.has-sub:focus-within > .sub-menu {
  opacity: 1; visibility: visible; translate: 0 0;
}
.main-nav .sub-menu a {
  display: block; padding: 9px 14px; border-radius: 7px; font-size: 14px; white-space: nowrap;
}
.main-nav .sub-menu a:hover { background: var(--green-light); }

.nav-actions { display: flex; align-items: center; gap: 12px; flex-wrap: nowrap; flex-shrink: 0; }
.lang-toggle {
  border: 1.5px solid var(--green); color: var(--green); background: #fff;
  padding: 6px 14px; border-radius: 20px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: all .2s;
  white-space: nowrap; flex-shrink: 0;
}
.lang-toggle:hover { background: var(--green); color: #fff; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 6px;
}
.nav-burger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .2s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 10px;
  font-size: 15.5px; font-weight: 600; cursor: pointer; border: none;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 4px 14px rgba(46,125,50,.35); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border: 1.5px solid rgba(255,255,255,.75); }
.btn-ghost:hover { background: rgba(255,255,255,.25); transform: translateY(-2px); }
.btn-outline { background: #fff; color: var(--green); border: 1.5px solid var(--green); }
.btn-outline:hover { background: var(--green-light); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  padding: 110px 0 120px;
  background: #1b5e20;
}
.hero-bg { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.1s ease;
}
.hero-slide.is-active {
  opacity: 1;
  animation: heroKenburns 7.5s ease-out forwards;
}
@keyframes heroKenburns {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(249,168,37,.20), transparent 60%),
    linear-gradient(100deg,
      rgba(10, 42, 18, .93) 0%,
      rgba(16, 62, 26, .82) 42%,
      rgba(27, 94, 32, .48) 78%,
      rgba(27, 94, 32, .38) 100%);
}
.hero .container { position: relative; z-index: 2; }

.hero .eyebrow {
  display: inline-block; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(4px);
  padding: 5px 16px; border-radius: 20px; font-size: 13.5px; margin-bottom: 22px;
  letter-spacing: .5px;
}
.hero h1 { font-size: 42px; line-height: 1.25; margin-bottom: 18px; font-weight: 700; text-shadow: 0 2px 18px rgba(0,0,0,.25); }
.hero h1 .hl { color: #ffe082; }
.hero p.sub { font-size: 17.5px; max-width: 620px; color: rgba(255,255,255,.9); margin-bottom: 34px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* hero four-line quick pills */
.hero-lines { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-lines a {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.32);
  backdrop-filter: blur(4px); color: #fff;
  padding: 7px 16px; border-radius: 20px; font-size: 13.5px; font-weight: 600;
  transition: background .2s, transform .15s;
}
.hero-lines a:hover { background: rgba(255,255,255,.26); transform: translateY(-2px); }

/* hero slide caption + dots */
.hero-caption {
  position: absolute; right: 30px; bottom: 26px; z-index: 2;
  display: flex; align-items: baseline; gap: 10px;
  background: rgba(0,0,0,.38); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px; padding: 8px 16px;
}
.hero-caption .hc-zh { font-size: 14px; font-weight: 600; letter-spacing: 1px; }
.hero-caption .hc-en { font-size: 11px; color: rgba(255,255,255,.65); letter-spacing: 1.5px; text-transform: uppercase; }
.hero-dots {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 80px; z-index: 2; display: flex; gap: 10px;
}
.hero-dots button {
  width: 26px; height: 4px; border-radius: 3px; border: none; cursor: pointer;
  background: rgba(255,255,255,.35); transition: background .3s, width .3s;
}
.hero-dots button.is-active { background: var(--amber); width: 40px; }

/* ---------- Stats bar ---------- */
.stats-bar {
  background: #fff; box-shadow: var(--shadow); border-radius: var(--radius);
  position: relative; z-index: 2; margin-top: -64px;
}
.stats-inner {
  display: grid; grid-template-columns: repeat(6, 1fr);
  max-width: 1080px; margin: 0 auto;
  padding: 30px 20px; gap: 12px; text-align: center;
}
.stat .num { font-size: 32px; font-weight: 800; color: var(--green); }
.stat .num small { font-size: 16px; font-weight: 700; }
.stat .label { font-size: 13.5px; color: var(--gray); margin-top: 2px; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
#showcase { padding-top: 24px; }
#jobs.section { padding-top: 24px; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .kicker {
  color: var(--green); font-weight: 700; font-size: 14px;
  letter-spacing: 2px; text-transform: uppercase;
}
.section-head h2 { font-size: 32px; margin: 8px 0 12px; }
.section-head p { color: var(--gray); font-size: 16px; }
.section-head.head-wide { max-width: 960px; }
.showcase-desc {
  font-size: 20px; font-weight: 600; color: #263238;
  white-space: nowrap; letter-spacing: .5px; max-width: none;
}
.showcase-desc .hl { color: var(--green); }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .2s, box-shadow .25s, border-color .2s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #c8e6c9; }
.card .icon {
  width: 56px; height: 56px; border-radius: 14px; font-size: 27px;
  background: var(--green-light); display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card h3 .en-sub { display: block; font-size: 12px; color: var(--gray); font-weight: 500; letter-spacing: 1px; margin-top: 2px; }
.card p { color: var(--gray); font-size: 14.5px; margin-bottom: 16px; }
.card .link { color: var(--green); font-weight: 600; font-size: 14.5px; }
.card .link:hover { text-decoration: underline; }

/* Product category cards */
.product-card { text-align: left; padding: 0; display: flex; flex-direction: column; }
.product-card .p-visual {
  height: 150px; display: flex; align-items: center; justify-content: center;
  font-size: 58px; color: #fff;
}
.product-card .p-visual.v1 { background: linear-gradient(135deg, #43a047, #1b5e20); }
.product-card .p-visual.v2 { background: linear-gradient(135deg, #66bb6a, #2e7d32); }
.product-card .p-visual.v3 { background: linear-gradient(135deg, #f9a825, #ef6c00); }
.product-card .p-visual.v4 { background: linear-gradient(135deg, #26a69a, #00695c); }
.product-card .p-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card .p-body p { margin-bottom: 18px; flex: 1; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag {
  font-size: 12px; padding: 3px 10px; border-radius: 12px;
  background: var(--green-light); color: var(--green-dark); font-weight: 600;
}

/* ---------- Product parts (4 lines) ---------- */
.part-nav { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 26px; }
.part-nav a {
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.55);
  color: #fff; padding: 9px 22px; border-radius: 22px; font-size: 15px; font-weight: 700;
  letter-spacing: .5px; display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  box-shadow: 0 3px 10px rgba(0,0,0,.14);
  transition: background .2s, transform .2s, box-shadow .2s, border-color .2s;
}
.part-nav a::after { content: "▸"; font-size: 12px; opacity: .7; transition: transform .2s; }
.part-nav a:hover {
  background: rgba(255,255,255,.32); border-color: #fff;
  transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0,0,0,.22);
}
.part-nav a:hover::after { transform: translateX(2px); opacity: 1; }
.part-nav a.on { background: #ffe082; color: #4a3200; border-color: #ffe082; box-shadow: 0 6px 16px rgba(255,224,130,.35); }
.part-nav a.on::after { opacity: .9; }

.part-block { margin-bottom: 72px; scroll-margin-top: 90px; }
.part-head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 2px solid var(--green-light); }
.part-badge {
  width: 60px; height: 60px; border-radius: 16px; flex-shrink: 0;
  color: #fff; font-size: 28px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(31,41,51,.18);
}
.part-head h2 { font-size: 25px; line-height: 1.3; }
.part-head p { font-size: 14px; color: var(--gray); margin-top: 2px; }

.acc-card {
  background: var(--green-light); border: 1px dashed #a5d6a7; border-radius: 12px;
  padding: 22px 26px; margin-top: 24px;
}
.acc-card h4 { font-size: 16px; margin-bottom: 6px; color: var(--green-dark); }
.acc-card p { font-size: 14px; color: #33691e; line-height: 1.8; }

/* ---------- Product detail tables ---------- */
.pd-block { margin-bottom: 56px; }
.pd-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pd-head .pd-icon {
  width: 52px; height: 52px; border-radius: 12px; font-size: 25px;
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.pd-head h3 { font-size: 22px; }
.pd-head .en { font-size: 12.5px; color: var(--gray); letter-spacing: 1px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 10px rgba(31,41,51,.05); }
.spec-table th, .spec-table td { padding: 12px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--green-light); color: var(--green-dark); width: 220px; font-weight: 700; white-space: nowrap; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table td .en { color: var(--gray); font-size: 12.5px; display: block; }

/* ---------- About page ---------- */
.about-hero {
  background: linear-gradient(120deg, #1b5e20, #2e7d32); color: #fff;
  padding: 33px 0; text-align: center;
}
.about-hero h1 { font-size: 32px; margin-bottom: 7px; }
.about-hero p { color: rgba(255,255,255,.88); max-width: none; font-size: 17px; letter-spacing: .3px; white-space: nowrap; }

/* ---------- Careers hero ---------- */
.careers-hero {
  position: relative; overflow: hidden; text-align: center;
  padding: 29px 0 33px;
  background:
    radial-gradient(700px 320px at 88% -20%, rgba(255,224,130,.22), transparent 60%),
    radial-gradient(600px 300px at -10% 120%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(120deg, #1b5e20, #2e7d32);
}
.ch-kicker {
  display: inline-block; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.32);
  padding: 7px 20px; border-radius: 20px;
  font-size: 15px; letter-spacing: 2.5px; margin-bottom: 10px; font-weight: 600;
}
.careers-hero h1 {
  font-size: 58px; margin-bottom: 0; letter-spacing: 8px; font-weight: 700;
  text-shadow: 0 3px 18px rgba(0,0,0,.18);
}
.careers-hero h1::after {
  content: ""; display: block; width: 72px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, #ffe082, #ffb300);
  margin: 9px auto 8px;
}
.careers-hero p { font-size: 24px; letter-spacing: 2px; color: rgba(255,255,255,.9); white-space: nowrap; }
.ch-deco {
  position: absolute; right: -70px; bottom: -80px;
  width: 320px; height: 320px; opacity: .13; pointer-events: none;
}
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.about-text h2 { font-size: 26px; margin: 0 0 16px; }
.about-text p { color: var(--gray); margin-bottom: 16px; font-size: 15.5px; }
.value-list li {
  display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line);
}
.value-list li:last-child { border-bottom: none; }
.value-list .v-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: var(--green-light); color: var(--green);
  display: flex; align-items: center; justify-content: center; font-size: 21px;
}
.value-list h4 { font-size: 16.5px; margin-bottom: 3px; }
.value-list p { font-size: 14px; color: var(--gray); }

/* ---------- Service cards ---------- */
.svc-num {
  position: absolute; top: 18px; right: 22px; font-size: 46px; font-weight: 800;
  color: var(--green-light); line-height: 1;
}
.svc-list { margin: 0 0 20px; padding-left: 2px; }
.svc-list li { font-size: 14px; color: var(--gray); padding: 4px 0 4px 22px; position: relative; }
.svc-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700;
}

.form-error, .sel-error {
  display: block; margin-top: 14px; padding: 12px 16px;
  background: #fdecea; border: 1px solid #f5c6cb; border-radius: 10px;
  color: #b71c1c; font-size: 14px; line-height: 1.6;
}
.form-error[hidden], .sel-error[hidden] { display: none; }

/* ---------- Domestic e-commerce ---------- */
.ds-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.ds-chips span {
  display: inline-block; padding: 7px 16px; border-radius: 999px;
  background: #fff; border: 1.5px solid #a5d6a7; color: var(--green);
  font-size: 14px; font-weight: 600;
}
.domestic-strip {
  background: linear-gradient(120deg, #e8f5e9, #c8e6c9);
  border: 1.5px solid #a5d6a7; border-radius: var(--radius);
  padding: 44px 40px; display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.domestic-strip h2 { font-size: 26px; margin-bottom: 10px; color: #1b5e20; }
.domestic-strip .kicker { color: var(--green); }
.domestic-strip p { color: #33691e; font-size: 15.5px; max-width: 640px; }
.domestic-strip .ds-chips span { border-color: #81c784; }
.ds-btn { background: var(--green); color: #fff; white-space: nowrap; box-shadow: 0 4px 14px rgba(27,94,32,.25); }
.ds-btn:hover { background: #1b5e20; transform: translateY(-2px); }
#domestic { padding-bottom: 36px; }
#domestic + .section { padding-top: 36px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, #1b5e20, #388e3c); color: #fff;
  border-radius: var(--radius); padding: 48px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { font-size: 26px; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 15.5px; }
.cta-band .btn { background: var(--amber); color: #3e2723; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.cta-band .btn:hover { background: #fbc02d; transform: translateY(-2px); }

/* ---------- Contact / Booking ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.info-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.info-item:last-child { border-bottom: none; }
.info-item .i-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: var(--green-light); color: var(--green);
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.info-item h4 { font-size: 15px; }
.info-item p { font-size: 14px; color: var(--gray); }
.info-item .en { font-size: 12px; color: #9aa5af; }

/* ---------- Product showcase (products.html) ---------- */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 34px; }
.ftab {
  border: 1.5px solid #c8e6c9; background: #fff; color: #33691e;
  font-size: 15.5px; font-weight: 700; padding: 10px 24px; border-radius: 999px;
  cursor: pointer; transition: all .2s; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 2px 6px rgba(46,125,50,.08);
}
.ftab::after { content: "⌄"; font-size: 13px; line-height: 1; opacity: .55; transition: transform .2s, opacity .2s; }
.ftab:hover {
  border-color: var(--green); color: var(--green); background: #f1f8e9;
  transform: translateY(-2px); box-shadow: 0 6px 14px rgba(46,125,50,.18);
}
.ftab:hover::after { transform: rotate(180deg); opacity: 1; }
.ftab:active { transform: translateY(0); }
.ftab.on {
  background: var(--green); border-color: var(--green); color: #fff;
  box-shadow: 0 6px 16px rgba(46,125,50,.35);
}
.ftab.on::after { opacity: .9; }
.sub-tabs { margin-top: -22px; margin-bottom: 30px; }
.ftab-sub {
  font-size: 14px; padding: 8px 19px; background: #f2f7f2;
  border-color: #dceadc; color: #33691e; font-weight: 600;
}
.ftab-sub:hover { background: #e8f5e9; }
.ftab-sub.on { background: #43a047; border-color: #43a047; box-shadow: 0 5px 12px rgba(67,160,71,.3); }
.sub-tabs2 { margin-top: -14px; margin-bottom: 26px; padding-left: 14px; border-left: 3px solid var(--green-light); }
.ftab-sub2 { font-size: 13px; padding: 6px 15px; background: #f7faf7; color: #556; font-weight: 600; }
.ftab-sub2:hover { background: #eef7ee; color: var(--green); border-color: var(--green); transform: translateY(-1px); }
.ftab-sub2.on { background: #66bb6a; border-color: #66bb6a; color: #fff; box-shadow: 0 4px 10px rgba(102,187,106,.3); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

/* ---------- 需求清单：勾选 / 选中条 / 弹窗 ---------- */
.p-check {
  position: absolute; top: 10px; right: 10px; z-index: 3;
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.95); background: rgba(0,0,0,.28);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700; color: #fff; transition: all .2s;
}
.p-check::after { content: "✓"; opacity: 0; transform: scale(.5); transition: all .2s; }
.p-check:hover { background: rgba(46,125,50,.78); transform: scale(1.08); }
.p-check.on { background: var(--green); border-color: #fff; box-shadow: 0 3px 10px rgba(46,125,50,.45); }
.p-check.on::after { opacity: 1; transform: scale(1); }

.sel-bar {
  position: fixed; left: 50%; bottom: 22px; z-index: 80;
  transform: translate(-50%, 140%); transition: transform .3s;
  background: #fff; border-radius: 999px; padding: 10px 12px 10px 20px;
  display: flex; align-items: center; gap: 14px; max-width: calc(100vw - 32px);
  box-shadow: 0 12px 38px rgba(0,0,0,.24); border: 1px solid var(--line);
}
.sel-bar.show { transform: translate(-50%, 0); }
.sel-thumbs { display: flex; padding-left: 12px; }
.sel-thumbs img {
  width: 42px; height: 42px; border-radius: 50%; object-fit: cover;
  border: 2px solid #fff; margin-left: -12px; box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.sel-thumbs img:first-child { margin-left: 0; }
.sel-count { font-weight: 700; color: var(--green); white-space: nowrap; font-size: 15px; }
.sel-clear {
  border: none; background: none; color: #999; font-size: 13px; cursor: pointer;
  white-space: nowrap; padding: 6px 4px;
}
.sel-clear:hover { color: #d32f2f; }
.sel-go { white-space: nowrap; }

.sel-modal {
  position: fixed; inset: 0; z-index: 100; padding: 20px;
  background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.sel-modal.show { opacity: 1; visibility: visible; }
.sel-panel {
  background: #fff; border-radius: 18px; width: 100%; max-width: 620px;
  max-height: 88vh; overflow: auto; padding: 28px 30px;
  transform: translateY(14px); transition: transform .25s;
}
.sel-modal.show .sel-panel { transform: translateY(0); }
.sel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.sel-head h3 { font-size: 20px; color: var(--green); }
.sel-close {
  border: none; background: #f2f4f2; width: 32px; height: 32px; border-radius: 50%;
  font-size: 14px; cursor: pointer; color: #667; transition: background .2s;
}
.sel-close:hover { background: #e3e7e3; }
.sel-item {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--line); border-radius: 12px; padding: 9px 12px; margin-bottom: 10px;
}
.sel-item img { width: 54px; height: 54px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.sel-item-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sel-item-info strong { font-size: 14px; color: var(--green); }
.sel-item-info span { font-size: 13px; color: var(--dark); }
.sel-item-info em { font-style: normal; font-size: 13px; color: #d32f2f; font-weight: 700; }
.sel-remove {
  margin-left: auto; border: none; background: none; color: #bbb;
  font-size: 15px; cursor: pointer; padding: 8px; flex-shrink: 0;
}
.sel-remove:hover { color: #d32f2f; }
.sel-empty { color: var(--gray); text-align: center; padding: 18px 0; }
#sel-form { margin-top: 16px; }
#sel-form input, #sel-form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; font-size: 14px;
}
#sel-form input:focus, #sel-form textarea:focus { outline: none; border-color: var(--green); }
.sel-submit-btn { width: 100%; margin-top: 4px; }
.sel-tip { font-size: 12px; color: #9aa5af; text-align: center; margin-top: 10px; }
.sel-hint { font-size: 12.5px; color: #7a8a7d; background: #f2f7f2; border-radius: 8px; padding: 8px 12px; margin-top: 8px; }
.sel-done { text-align: center; padding: 26px 8px 10px; }
.sel-done-icon { font-size: 46px; margin-bottom: 10px; }
.sel-done h4 { font-size: 20px; color: var(--green); margin-bottom: 10px; }
.sel-done p { color: var(--gray); font-size: 14px; margin-bottom: 20px; }

.p-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  text-decoration: none; color: inherit; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.p-card:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(0,0,0,.10); border-color: #c8e6c9; }
.p-img { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #f4f6f4; }
.p-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.p-card:hover .p-img img { transform: scale(1.06); }
.p-badge {
  position: absolute; top: 10px; left: 10px;
  background: linear-gradient(135deg, #ff9800, #f57c00); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(245,124,0,.35);
}
.p-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.p-cat {
  align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--green);
  background: #e8f5e9; border-radius: 20px; padding: 3px 11px; letter-spacing: .5px;
}
.p-body h3 { font-size: 16.5px; line-height: 1.4; }
.p-body h3 .en-sub { display: block; font-size: 11.5px; color: #9aa5af; font-weight: 500; letter-spacing: .5px; }
.p-desc { font-size: 13.5px; color: var(--gray); line-height: 1.6; flex: 1; }
.p-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.p-price { font-size: 17px; font-weight: 800; color: #d32f2f; }
.p-more { font-size: 13px; font-weight: 600; color: var(--green); white-space: nowrap; }
.showcase-more { text-align: center; margin-top: 30px; }
.showcase-more p { font-size: 13.5px; color: #9aa5af; }

/* ---------- Product detail (product.html) ---------- */
.pd-crumb { padding: 18px 0 4px; font-size: 13.5px; color: var(--gray); }
.pd-crumb a { color: var(--gray); text-decoration: none; }
.pd-crumb a:hover { color: var(--green); }
.pd-crumb strong { color: var(--green); }
.pd-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: start; }
.pd-main {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: #f4f6f4; aspect-ratio: 1 / 1;
}
.pd-main img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.pd-main-cap {
  position: absolute; left: 12px; bottom: 12px;
  background: rgba(21,37,26,.72); color: #fff; font-size: 12.5px;
  padding: 5px 13px; border-radius: 999px; backdrop-filter: blur(4px);
}
.pd-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumb {
  aspect-ratio: 1 / 1; border-radius: 10px; overflow: hidden; padding: 0; cursor: pointer;
  border: 2px solid transparent; background: #f4f6f4; transition: border-color .2s, transform .2s;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb:hover { transform: translateY(-2px); }
.pd-thumb.on { border-color: var(--green); box-shadow: 0 0 0 2px rgba(46,125,50,.15); }

.g-z-top { object-position: top; transform: scale(1.7); transform-origin: top; }
.g-z-mid { object-position: 30% 50%; transform: scale(1.7); }
.g-z-bottom { object-position: bottom; transform: scale(1.7); transform-origin: bottom; }
.g-z-bottom2 { object-position: 70% 85%; transform: scale(1.7); transform-origin: bottom; }
.g-z-side { object-position: 80% 20%; transform: scale(1.7); }

.pd-info .p-cat { margin-bottom: 10px; }
.pd-info h1 { font-size: 27px; line-height: 1.35; margin-bottom: 12px; }
.pd-desc { font-size: 15.5px; color: var(--gray); line-height: 1.7; margin-bottom: 18px; }
.pd-price {
  font-size: 28px; font-weight: 800; color: #d32f2f;
  padding: 14px 18px; background: #fff5f5; border-radius: 12px; margin-bottom: 18px;
}
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.pd-select-more {
  display: inline-block; margin: -6px 0 18px; font-size: 14px; font-weight: 600;
  color: var(--green); text-decoration: none; border-bottom: 1px dashed #a5d6a7; padding-bottom: 2px;
}
.pd-select-more:hover { color: #1b5e20; border-bottom-color: var(--green); }
.pd-feats { list-style: none; border-top: 1px dashed var(--line); padding-top: 16px; }
.pd-feats li { font-size: 14px; color: var(--gray); padding: 5px 0 5px 26px; position: relative; }
.pd-feats li::before { content: "✓"; position: absolute; left: 4px; color: var(--green); font-weight: 700; }

.pd-sec { margin-top: 46px; }
.pd-sec h2 { font-size: 21px; margin-bottom: 18px; padding-left: 14px; border-left: 4px solid var(--green); }
.pd-params th { width: 180px; }
.pd-sec p { font-size: 15px; color: var(--gray); line-height: 1.9; margin-bottom: 12px; }
.pd-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pd-case { background: #f8faf8; border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; }
.pd-case h4 { font-size: 15.5px; color: var(--green); margin-bottom: 8px; }
.pd-case p { font-size: 14px; margin: 0; }

@media (max-width: 1000px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-layout { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }
  .filter-tabs { gap: 8px; }
  .ftab { font-size: 13px; padding: 7px 16px; }
  .pd-info h1 { font-size: 22px; }
  .pd-cases { grid-template-columns: 1fr; }
  .pd-params th { width: 120px; }
  .pd-actions .btn { flex: 1; text-align: center; }
}

/* ---------- Reviews & cases page ---------- */
.case-card .case-flag { font-size: 30px; margin-bottom: 10px; }
.case-card h3 { display: flex; flex-direction: column; gap: 2px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.case-tags span {
  font-size: 12px; font-weight: 600; color: var(--green);
  background: #e8f5e9; border-radius: 20px; padding: 4px 12px;
  letter-spacing: .3px;
}
.info-item.qr-item { align-items: center; }
.info-item.qr-item .qr-text { flex: 1; min-width: 0; }
.qr-thumb {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  flex-shrink: 0;
}
.qr-thumb img {
  width: 84px; height: 84px; object-fit: contain;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 5px; box-shadow: 0 3px 10px rgba(0,0,0,.08);
  transition: transform .25s, box-shadow .25s;
}
.qr-thumb:hover img { transform: scale(1.05); box-shadow: 0 6px 16px rgba(46,125,50,.18); }
.qr-thumb span { font-size: 11px; color: var(--gray); white-space: nowrap; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-group label .req { color: #d32f2f; }
.form-group label .opt {
  font-size: 11.5px; font-weight: 600; color: var(--green);
  background: #e8f5e9; border-radius: 20px; padding: 2px 9px;
  margin-left: 4px; vertical-align: 1px; letter-spacing: .5px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 9px;
  font-size: 14.5px; font-family: inherit; background: #fbfcfd; transition: border .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: #9aa5af; margin-top: 10px; }
.form-success {
  display: none; background: var(--green-light); border: 1.5px solid #a5d6a7;
  color: var(--green-dark); border-radius: 10px; padding: 14px 18px; font-size: 14.5px; margin-bottom: 18px;
}
.form-success.show { display: block; }

/* ---------- Apply form (careers) ---------- */
html { scroll-behavior: smooth; }
.apply-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  max-width: 100%; margin: 0 auto; padding: 36px 34px;
}
.file-upload { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.file-btn { padding: 9px 18px; font-size: 14px; }
.file-name { font-size: 13.5px; color: var(--gray); }
.file-name.has-file { color: var(--green); font-weight: 600; }
#apply-form .btn-primary { margin-top: 6px; }
.avatar-upload {
  display: flex; align-items: center; gap: 22px;
  background: linear-gradient(135deg, #f3faf3, #eef7ee);
  border: 1px solid #dceedd; border-radius: 16px;
  padding: 18px 22px;
}
.avatar-preview {
  position: relative;
  width: 92px; height: 92px; border-radius: 50%; flex-shrink: 0;
  background: #fff; border: 2px dashed #81c784;
  display: flex; align-items: center; justify-content: center; overflow: visible;
  transition: border-color .25s, box-shadow .25s, transform .25s;
  cursor: pointer;
}
.avatar-upload:hover .avatar-preview {
  border-color: var(--green);
  box-shadow: 0 6px 18px rgba(46,125,50,.18);
  transform: scale(1.04);
}
.avatar-preview img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.avatar-holder { width: 44px; height: 44px; color: #a5d6a7; transition: color .25s; }
.avatar-upload:hover .avatar-holder { color: var(--green); }
.avatar-plus {
  position: absolute; right: 2px; bottom: 2px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; line-height: 1;
  box-shadow: 0 2px 8px rgba(46,125,50,.35);
  border: 2px solid #fff;
  pointer-events: none;
}
.avatar-preview:has(img:not([hidden])) .avatar-plus { display: none; }
.avatar-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }

/* ---------- Footer ---------- */
.site-footer { background: #15251a; color: #b9c8bd; margin-top: 40px; }
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.4fr; gap: 36px;
  padding: 56px 0 40px;
}
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.site-footer .f-logo .logo-mark { width: 38px; height: 38px; }
.site-footer .f-logo .zh { color: #fff; font-weight: 700; font-size: 14px; line-height: 1.4; }
.site-footer p, .site-footer li { font-size: 13.5px; line-height: 1.9; }
.site-footer a:hover { color: #fff; }
.site-footer ul li { padding: 2px 0; }
.qr-box {
  width: 108px; height: 108px; border-radius: 10px; background: #fff;
  overflow: hidden; margin-top: 10px;
}
.qr-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.qr-cap { margin-top: 8px; font-size: 12.5px; color: rgba(255,255,255,.72); letter-spacing: .3px; }

/* 页脚联系栏：三行联系信息 + 右侧二维码 + 底部地址（均单行） */
.f-contact { display: flex; align-items: flex-start; gap: 14px; }
.f-lines { flex: 1; min-width: 0; }
.f-lines p { white-space: nowrap; font-size: 12.5px; line-height: 2; }
.f-qr { flex: none; text-align: center; }
.f-qr .qr-box { width: 80px; height: 80px; margin-top: 0; }
.f-qr .qr-cap { margin-top: 6px; font-size: 11px; white-space: nowrap; }
.f-addr { white-space: nowrap; font-size: 12px; margin-top: 10px; }

/* ---------- 关于页新板块 ---------- */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.info-card h4 { font-size: 16.5px; margin-bottom: 14px; }
.info-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.info-list li { display: flex; flex-direction: column; gap: 3px; border-bottom: 1px dashed var(--line); padding-bottom: 12px; }
.info-list li:last-child { border-bottom: none; padding-bottom: 0; }
.info-list span { font-size: 12.5px; color: var(--gray); }
.info-list strong { font-size: 14.5px; line-height: 1.5; }

.stats-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 24px; box-shadow: var(--shadow, 0 6px 20px rgba(0,0,0,.05));
}
.stats-grid .stat { text-align: center; }
.stats-grid .num { font-size: 34px; font-weight: 800; color: var(--green); line-height: 1.1; }
.stats-grid .num small { font-size: 16px; font-weight: 700; }
.stats-grid .label { font-size: 13.5px; color: var(--gray); margin-top: 6px; }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cert-card { text-align: center; padding: 26px 18px; }
.cert-card .c-icon { font-size: 30px; margin-bottom: 10px; }
.cert-card h4 { font-size: 17px; margin-bottom: 8px; letter-spacing: .5px; }
.cert-card p { font-size: 13.5px; color: var(--gray); }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.review-card .stars { color: #f9a825; font-size: 15px; letter-spacing: 2px; }
.review-card p { font-size: 14.5px; line-height: 1.75; flex: 1; }
.review-card .r-author { font-size: 13.5px; color: var(--gray); }

/* ---------- Join us / Jobs ---------- */
.job-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 24px; }
.job-card { display: flex; flex-direction: column; gap: 14px; padding: 26px 24px; }
.job-card:hover { transform: translateY(-3px); }
.job-head { border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.job-head h3 { font-size: 18px; display: flex; flex-direction: column; gap: 2px; }
.job-badges { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.job-badge {
  font-size: 12px; padding: 3px 12px; border-radius: 12px;
  background: #e8f5e9; color: var(--green); font-weight: 600;
}
.job-badge.alt { background: #fff8e1; color: #b28704; }
.job-sec h4 { font-size: 14px; margin-bottom: 8px; color: var(--ink); }
.job-sec ul { list-style: none; }
.job-sec li {
  font-size: 13.5px; line-height: 1.65; color: var(--gray);
  padding-left: 16px; position: relative; margin-bottom: 6px;
}
.job-sec li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
}
.perk-band {
  background: linear-gradient(120deg, #1b5e20, #2e7d32); color: #fff;
  border-radius: var(--radius); padding: 26px 28px; margin-bottom: 24px;
}
.perk-band h3 { font-size: 17px; margin-bottom: 14px; }
.perk-band ul {
  list-style: none; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px 18px;
}
.perk-band li { font-size: 14px; color: rgba(255,255,255,.92); }
.join-apply { align-items: center; gap: 26px; }
.join-apply .ja-text { flex: 1; min-width: 260px; }
.join-apply .en { color: rgba(255,255,255,.72); font-size: 13.5px; margin-top: 6px; }
.ja-qr {
  display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0;
  padding-left: 26px; border-left: 1px solid rgba(255,255,255,.22);
}
.ja-qr-row { display: flex; gap: 16px; align-items: flex-start; }
.ja-qr-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.ja-qr-img {
  width: 96px; height: 96px; background: #fff; border-radius: 12px;
  padding: 6px; box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.ja-qr-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.ja-qr-item span { font-size: 12px; color: rgba(255,255,255,.85); letter-spacing: .5px; white-space: nowrap; }

/* ---------- Know-more strip ---------- */
.know-strip { padding: 34px 0 64px; text-align: center; }
.know-strip p { font-size: 17.5px; color: var(--gray); }
.know-strip a { color: var(--green); font-weight: 700; margin-left: 12px; white-space: nowrap; font-size: 17.5px; }
.know-strip a:hover { text-decoration: underline; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: 12.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom .en { color: #7d8f83; }
.footer-bottom .icp { color: #9db3a5; text-decoration: none; flex: none; }
.footer-bottom .icp:hover { color: #e8f5e9; text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .card-grid, .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero h1 { font-size: 32px; }
  .stats-bar { margin-top: -44px; }
  .careers-hero p { font-size: 20px; letter-spacing: 1px; }
  .hero-dots { bottom: 58px; }
  .spec-table th { width: 150px; }
}

@media (max-width: 1240px) {
  .stats-inner { grid-template-columns: repeat(3, 1fr); }
  .logo-text .zh { font-size: 14px; letter-spacing: 0.2px; }
  .logo-text .en { font-size: 8.5px; letter-spacing: 0.4px; }
  .main-nav a { padding: 8px 14px; }
}

/* 中等宽度：页脚改两列，避免四列被地址挤压 */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1040px) {
  .showcase-desc { white-space: normal; font-size: 16px; }
  .sel-bar { border-radius: 18px; flex-wrap: wrap; justify-content: center; padding: 12px 16px; gap: 10px; }
  .sel-go { width: 100%; text-align: center; }
  .nav-wrap { gap: 12px; }
  .main-nav a { padding: 8px 9px; font-size: 14px; }
  .logo-text .zh { font-size: 13px; letter-spacing: 0; }
  .logo-text .en { font-size: 8px; letter-spacing: 0.2px; }
  .lang-toggle { padding: 6px 10px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid, .review-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .job-grid { grid-template-columns: 1fr; }
  .perk-band ul { grid-template-columns: repeat(2, 1fr); }
  .about-hero p { white-space: normal; max-width: 640px; margin: 0 auto; font-size: 15px; }
}

/* 平板与小屏：导航收纳为汉堡菜单（避免导航撑破布局） */
@media (max-width: 1023px) {
  .nav-wrap { display: flex; justify-content: space-between; gap: 10px; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0,0,0,.08); padding: 10px 0 16px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; padding: 0 20px; }
  .main-nav a { display: block; padding: 12px 14px; font-size: 16px; }
  .nav-burger { display: flex; }
  .main-nav li.has-sub > a::after { content: ""; }
  .main-nav .sub-menu {
    position: static; transform: none; translate: none;
    opacity: 1; visibility: visible;
    box-shadow: none; border: none; background: transparent;
    padding: 0 0 4px 16px; min-width: 0;
  }
  .main-nav .sub-menu a { padding: 9px 10px; font-size: 14.5px; color: var(--gray); }
  /* 页脚：窄屏允许地址换行，避免撑宽栅格列 */
  .f-addr { white-space: normal; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .info-card, .form-card { padding: 22px 16px; }
  .info-item > div { min-width: 0; }
  .info-item p, .form-note { word-break: break-word; }
  .logo-text .en { display: none; }
  .logo-text .zh { font-size: 13px; }
  .lang-toggle { padding: 6px 10px; font-size: 12.5px; }
  .nav-wrap { gap: 8px; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0,0,0,.08); padding: 10px 0 16px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; padding: 0 20px; }
  .main-nav a { display: block; padding: 12px 14px; font-size: 16px; }
  .nav-burger { display: flex; }
  .nav-wrap { display: flex; justify-content: space-between; gap: 10px; }
  /* 移动端菜单：下拉组展平为缩进列表 */
  .main-nav li.has-sub > a::after { content: ""; }
  .main-nav .sub-menu {
    position: static; transform: none; translate: none;
    opacity: 1; visibility: visible;
    box-shadow: none; border: none; background: transparent;
    padding: 0 0 4px 16px; min-width: 0;
  }
  .main-nav .sub-menu a { padding: 9px 10px; font-size: 14.5px; color: var(--gray); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 24px 16px; }
  .hero { padding: 64px 0 84px; }
  .hero h1 { font-size: 27px; }
  .hero p.sub { font-size: 15.5px; }
  .hero-caption { display: none; }
  .hero-lines a { font-size: 12.5px; padding: 6px 13px; }
  .perk-band ul { grid-template-columns: 1fr; }
  .perk-band { padding: 22px 20px; }
  .ja-qr { border-left: none; padding-left: 0; }
  .ja-qr-row { flex-wrap: wrap; justify-content: center; }
  .know-strip { padding: 10px 0 48px; }
  .careers-hero { padding: 40px 0 46px; }
  .careers-hero h1 { font-size: 38px; letter-spacing: 5px; }
  .careers-hero p { font-size: 17px; white-space: normal; }
  .ch-kicker { font-size: 13px; letter-spacing: 2px; padding: 6px 16px; }
  .ch-deco { width: 220px; height: 220px; right: -60px; bottom: -60px; }
  .card-grid, .card-grid.four { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  #jobs.section { padding-top: 18px; }
  .section-head h2 { font-size: 25px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); padding: 22px 14px; gap: 18px; }
  .stats-bar { margin-top: -36px; }
  .hero-dots { bottom: 46px; }
  .form-row { grid-template-columns: 1fr; }
  .info-item.qr-item { flex-wrap: wrap; }
  .info-item.qr-item .qr-text { flex: 1 1 calc(100% - 98px); }
  .qr-thumb { margin-left: 56px; }
  .qr-thumb img { width: 78px; height: 78px; }
  .cta-band { padding: 34px 24px; }
  .domestic-strip { padding: 30px 22px; }
  .domestic-strip h2 { font-size: 22px; }
  .ds-chips span { padding: 6px 13px; font-size: 13px; }
  #domestic { padding-bottom: 26px; }
  #domestic + .section { padding-top: 26px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .spec-table th, .spec-table td { padding: 10px 12px; font-size: 13px; }
  .part-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .part-head h2 { font-size: 21px; }
  .part-nav a { font-size: 13px; padding: 6px 14px; }
}

/* 超窄屏（≤380px）：进一步压缩头部品牌文字 */
@media (max-width: 380px) {
  .logo-text .zh { font-size: 11.5px; letter-spacing: 0; }
  .nav-wrap { gap: 6px; }
  .lang-toggle { padding: 6px 8px; font-size: 12px; }
}

/* ---------- 英文模式排版修正 ----------
   英文文案普遍比中文长 2~3 倍，部分 hero/说明文字原本为单行（nowrap），
   在桌面宽度下会把容器撑宽导致横向溢出。此处统一放开换行并微调字号。 */
html[lang="en"] .showcase-desc,
html[lang="en"] .about-hero p,
html[lang="en"] .careers-hero p { white-space: normal; }

html[lang="en"] .showcase-desc {
  font-size: 18px; letter-spacing: 0; line-height: 1.65; max-width: 900px; margin-left: auto; margin-right: auto;
}
html[lang="en"] .about-hero p {
  max-width: 880px; margin-left: auto; margin-right: auto; line-height: 1.6; letter-spacing: 0;
}
html[lang="en"] .careers-hero p {
  font-size: 19px; letter-spacing: .3px; line-height: 1.55; max-width: 840px; margin-left: auto; margin-right: auto;
}
html[lang="en"] .careers-hero h1 { letter-spacing: 3px; }
html[lang="en"] .ch-kicker { letter-spacing: 1.5px; }

@media (max-width: 1040px) {
  html[lang="en"] .showcase-desc { font-size: 16px; }
  html[lang="en"] .about-hero p { max-width: 640px; }
}
@media (max-width: 960px) {
  html[lang="en"] .careers-hero p { font-size: 17px; }
}