/* ============================================================
   Eaglebottle — Xuzhou Eagle Glass Co., Ltd.
   Clean eco B2B wholesale style (inspired by glassnow.com)
   ============================================================ */

:root {
  --blue-900: #0a3d62;
  --blue-800: #0f4f7a;
  --blue-700: #155a85;
  --blue-600: #1e7bb4;
  --blue-100: #d6e8f2;
  --sky-50:   #f0f6fa;
  --mist:     #eef4f8;
  --sun:      #f5a623;
  --sun-soft: #fff4e0;
  --ink:      #0d2133;
  --grey:     #5d7689;
  --line:     #d2e0ea;
  --white:    #ffffff;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(22, 48, 42, .06);
  --shadow-md: 0 10px 30px rgba(22, 48, 42, .10);
  --font-head: Georgia, "Times New Roman", "Songti SC", serif;
  --font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--blue-700); text-decoration: none; }
a:hover { color: var(--sun); }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.25; color: var(--blue-900); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.section { padding: 84px 0; }
.section--tint { background: var(--sky-50); }
.section--cream { background: var(--mist); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sun);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-title { font-size: clamp(28px, 4vw, 40px); margin-bottom: 14px; }
.section-sub { color: var(--grey); max-width: 640px; margin-bottom: 44px; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .02em;
  transition: all .25s ease;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn--primary { background: var(--sun); color: #0d2133; }
.btn--primary:hover { background: #e0950e; color: #0d2133; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { border-color: rgba(255,255,255,.8); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn--sun { background: var(--sun); color: #0d2133; }
.btn--sun:hover { background: #e0950e; color: #0d2133; transform: translateY(-2px); }

/* ---------- Top bar ---------- */
.topbar {
  background: #081e32;
  color: rgba(255,255,255,.75);
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 2px solid rgba(245,166,35,.35);
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.topbar a { color: rgba(255,255,255,.9); }
.topbar a:hover { color: var(--sun); }
.topbar span { white-space: nowrap; }

.topbar__cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
}
.topbar__cert svg { width: 18px; height: 18px; color: var(--sun); flex: none; }
.topbar__cert b { color: var(--sun); font-weight: 600; }
@media (max-width: 620px) {
  .topbar__cert { font-size: 12px; gap: 6px; }
  .topbar__cert svg { width: 15px; height: 15px; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue-900);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--sun);
  display: grid; place-items: center;
  color: #0d2133; font-family: var(--font-head); font-size: 22px; font-weight: 700;
}
.brand__name { font-family: var(--font-head); font-size: 24px; font-weight: 700; color: #fff; letter-spacing: .01em; }
.brand__name em { font-style: normal; color: var(--sun); }
.brand__tag { display: block; font-family: var(--font-body); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.55); }

.nav { display: flex; gap: 34px; align-items: center; }
.nav a { font-size: 15px; font-weight: 500; color: rgba(255,255,255,.82); position: relative; padding: 6px 0; transition: color .2s ease; }
.nav a:hover { color: var(--sun); }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--sun); transition: width .25s ease;
}
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.nav a.is-active { color: var(--sun); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}


/* Products dropdown menu */
.nav-item { position: relative; }
.nav-item > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-item > a .chev { transition: transform .25s ease; }
.nav-item:hover > a .chev { transform: rotate(180deg); }
.nav-drop {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 264px; background: #fff;
  border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 18px 40px rgba(6,30,54,.14);
  padding: 8px; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav-drop::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-item:hover .nav-drop { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-drop a {
  display: block; padding: 9px 14px; font-size: 14px; font-weight: 400;
  color: var(--ink); border-radius: 8px; white-space: nowrap;
}
.nav-drop a::after { display: none; }
.nav-drop a:hover { background: rgba(255,255,255,.08); color: var(--sun); }

.header-cta { padding: 11px 26px; font-size: 14px; }

@media (max-width: 900px) {
  .site-header .container { position: relative; }
  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: var(--blue-900);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 20px;
    box-shadow: 0 18px 40px rgba(0,0,0,.4);
    border-bottom: 1px solid rgba(255,255,255,.1);
    z-index: 99;
  }
  .nav.is-open { display: flex; }
  .nav a, .nav-item > a {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: 15px;
  }
  .nav-item > a .chev { margin-left: auto; transform: rotate(-90deg); }
  .nav-drop {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 14px;
    min-width: auto;
    display: block;
  }
  .nav-drop::before { display: none; }
  .nav-drop a {
    padding: 9px 0;
    font-size: 14px;
    border-bottom: none;
    white-space: normal;
  }
  .nav-drop a:hover { background: transparent; color: var(--sun); }
  .header-cta { display: none; }
}


/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(90deg, #061e36 0%, #0a3d62 55%, rgba(10,61,98,.85) 62%, rgba(10,61,98,0) 74%),
    url('../img/hero-cream-1920.jpg') right center/cover no-repeat;
  color: #fff;
  padding: 110px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero__inner { max-width: 780px; }
.hero .eyebrow { color: #ffd36e; }
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 56px); margin-bottom: 22px; }
.hero h1 em { font-style: italic; color: var(--sun); }
.hero p { color: rgba(255,255,255,.82); font-size: 18px; max-width: 620px; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__stats {
  display: flex; gap: 56px; flex-wrap: wrap;
  margin-top: 64px; padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero__stats b { display: block; font-family: var(--font-head); font-size: 34px; color: var(--sun); }
.hero__stats span { font-size: 13.5px; color: rgba(255,255,255,.72); letter-spacing: .06em; }

/* ---------- Badges strip ---------- */
.badges { background: var(--white); border-bottom: 1px solid var(--line); padding: 26px 0; }
.badges .container {
  display: flex; justify-content: space-around; gap: 20px; flex-wrap: wrap;
}
.badge-item { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--blue-800); font-size: 15px; }
.badge-item svg { width: 30px; height: 30px; }

/* ---------- Category grid ---------- */
.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 980px) { .grid--3, .grid--4, .grid--5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--3, .grid--4, .grid--5 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.card__visual {
  background: #fafbfc;
  display: block;
  padding: 0;
  min-height: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.card__visual svg { height: 150px; width: auto; }
.card__visual img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 0; }
.card__body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { font-size: 20px; margin-bottom: 8px; }
.card__body p { color: var(--grey); font-size: 14.5px; margin-bottom: 14px; flex: 1; }
.card__link { font-weight: 600; font-size: 14px; letter-spacing: .04em; }
.card__link::after { content: " →"; }

/* ---------- Feature (why us) ---------- */
.feature { text-align: left; }
.feature__icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--blue-100);
  display: grid; place-items: center; margin-bottom: 18px;
  color: var(--blue-700);
}
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 19px; margin-bottom: 10px; }
.feature p { color: var(--grey); font-size: 15px; }

/* ---------- Split (customization) ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }

.process { list-style: none; display: grid; gap: 18px; margin-top: 28px; }
.process li {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px 20px;
}
.process b { color: var(--blue-800); }
.process .num {
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  background: var(--blue-700); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.process p { font-size: 14.5px; color: var(--grey); }

.showcase {
  background: linear-gradient(160deg, var(--blue-900), var(--blue-700));
  border-radius: 20px; padding: 44px 36px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  place-items: center;
}
.showcase svg { height: 130px; width: auto; filter: drop-shadow(0 10px 16px rgba(0,0,0,.28)); }
.showcase--single {
  display: block !important;
  padding: 28px !important;
  background: linear-gradient(160deg, var(--blue-900), var(--blue-700));
}
.showcase--single img {
  width: 100%; height: auto; display: block;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.32);
}
@media (max-width: 620px) { .showcase { grid-template-columns: 1fr; } }

/* ---------- Certificates grid ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 16px;
}
@media (max-width: 1100px) { .cert-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 800px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
.cert-thumb {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
  display: block;
}
.cert-thumb:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,.14); }
.cert-thumb img { width: 100%; height: auto; display: block; }
.cert-thumb .cap { padding: 6px 8px; font-size: 12px; color: var(--grey); text-align: center; line-height: 1.3; }

/* Trust strip (homepage) */
.trust-strip { padding: 64px 0 56px; background: var(--white); }
.trust-strip .eyebrow,
.trust-strip .section-title { text-align: center; }
.trust-strip .section-sub { text-align: center; margin: 10px auto 28px; max-width: 720px; color: var(--grey); }
.trust-strip .cert-grid { gap: 14px; max-width: 980px; margin: 0 auto; }
.trust-strip .cert-thumb .cap { display: none; }
.trust-strip .more { text-align: center; margin-top: 22px; font-size: 14px; color: var(--grey); }
.trust-strip .more a { color: var(--blue-700); font-weight: 600; }

/* ---------- Certificate carousel (homepage trust strip) ---------- */
.cert-carousel { position: relative; max-width: 980px; margin: 0 auto; }
.cert-track {
  display: flex; gap: 14px;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 16px;
  scrollbar-width: none;
}
.cert-track::-webkit-scrollbar { display: none; }
.cert-carousel .cert-thumb { flex: 0 0 auto; width: 180px; scroll-snap-align: start; }
.cert-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--white); color: var(--blue-900);
  border: 1px solid var(--line);
  box-shadow: 0 3px 12px rgba(0,0,0,.14);
  font-size: 24px; line-height: 1; font-family: inherit;
  display: grid; place-items: center; place-content: center;
  cursor: pointer; z-index: 2; padding: 0;
  transition: background .2s, color .2s, opacity .2s;
}
.cert-nav:hover:not([disabled]) { background: var(--blue-900); color: var(--white); }
.cert-nav[disabled] { opacity: .3; cursor: default; }
.cert-nav--prev { left: -16px; }
.cert-nav--next { right: -16px; }
@media (max-width: 1020px) { .cert-nav--prev { left: -8px; } .cert-nav--next { right: -8px; } }
@media (max-width: 620px) {
  .cert-carousel .cert-thumb { width: 152px; }
  .cert-nav { width: 36px; height: 36px; font-size: 20px; box-shadow: 0 2px 8px rgba(0,0,0,.18); }
  .cert-nav--prev { left: -6px; } .cert-nav--next { right: -6px; }
}

/* ---------- Testimonials ---------- */
.quote {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 16px;
}
.quote__stars { color: var(--sun); letter-spacing: 3px; font-size: 15px; }
.quote p { color: var(--ink); font-size: 15px; font-style: italic; flex: 1; }
.quote footer { font-size: 13.5px; color: var(--grey); }
.quote footer b { color: var(--blue-800); display: block; font-size: 14.5px; }

/* ---------- Blog ---------- */
.post { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.post__cover { height: 170px; display: block; background: linear-gradient(140deg, #d6e8f2, #fff4e0); overflow: hidden; }
.post__cover img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.post__cover svg { width: 60px; height: 60px; opacity: .8; }
.post__body { padding: 22px 24px 26px; }
.post__cat { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--sun); font-weight: 700; margin-bottom: 8px; display: block; }
.post__body h3 { font-size: 19px; margin-bottom: 10px; }
.post__body p { font-size: 14.5px; color: var(--grey); margin-bottom: 12px; }
.post__date { font-size: 13px; color: var(--grey); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% -8%, rgba(255,220,110,.85) 0%, rgba(255,200,80,.32) 12%, rgba(245,166,35,.16) 26%, transparent 48%),
    linear-gradient(120deg, #0a3d62, #155a85);
  color: #fff; text-align: center; padding: 88px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -120px; left: -120px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,230,140,.9) 0%, rgba(255,210,90,.55) 30%, rgba(255,200,80,0) 65%);
  pointer-events: none;
}
.cta-band > .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 32px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background:
    radial-gradient(circle at 18% 105%, rgba(255,204,51,.65) 0%, rgba(245,166,35,.2) 14%, transparent 38%),
    linear-gradient(120deg, #0a3d62, #155a85);
  color: #fff; padding: 72px 0 64px; text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 620px; margin: 0 auto; }
.breadcrumb { font-size: 13.5px; color: rgba(255,255,255,.6); margin-bottom: 18px; letter-spacing: .05em; }
.breadcrumb a { color: var(--sun); }
.breadcrumb a:hover { color: #ffd36e; }

/* ---------- Product filter pills ---------- */
.pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; justify-content: center; }
.pill {
  padding: 9px 22px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--white);
  font-size: 14px; font-weight: 600; color: var(--grey);
  cursor: pointer; transition: all .2s ease;
}
.pill:hover { border-color: var(--blue-600); color: var(--blue-700); }
.pill.is-active { background: var(--blue-700); border-color: var(--blue-700); color: #fff; }

/* Local (in-section) filter pills — smaller, left-aligned */
.pills--local { justify-content: flex-start; margin-bottom: 26px; gap: 8px; }
.pills--local .pill { padding: 7px 18px; font-size: 13px; font-family: inherit; }

.product-card .card__visual { min-height: 210px; }
.product-card .card__visual svg { height: 140px; }
.product-card .tagline { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--sun); font-weight: 700; margin-bottom: 6px; }
.product-card .spec { font-size: 13.5px; color: var(--grey); margin-bottom: 14px; }
.product-card .spec b { color: var(--blue-800); }

/* ---------- Category hero (image-led) ---------- */
.cat-hero {
  position: relative; border-radius: 18px; overflow: hidden;
  margin: 18px 0 56px; aspect-ratio: 16/9; min-height: 360px;
  background: var(--blue-900);
  box-shadow: 0 18px 40px rgba(6,30,54,.14);
}
.cat-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat-hero__overlay {
  position: absolute; left: 0; top: 0; bottom: 0; width: 52%;
  padding: 56px 56px 50px;
  background: linear-gradient(90deg, rgba(8,38,62,.9) 0%, rgba(8,38,62,.65) 60%, rgba(8,38,62,0) 100%);
  color: #fff; display: flex; flex-direction: column; justify-content: center;
}
.cat-hero__eyebrow {
  font-size: 12.5px; letter-spacing: .22em; text-transform: uppercase;
  color: #f0c887; font-weight: 700; margin-bottom: 14px;
}
.cat-hero__overlay h2 {
  font-family: var(--font-head); font-size: 48px; font-weight: 700;
  line-height: 1.05; margin: 0 0 14px; color: #fff;
}
.cat-hero__overlay p { font-size: 16px; line-height: 1.6; color: #e9f2ed; max-width: 520px; margin: 0 0 26px; }
.cat-hero__stats { display: flex; gap: 28px; flex-wrap: wrap; }
.cat-hero__stats div b { display: block; font-family: var(--font-head); font-size: 26px; color: #f0c887; }
.cat-hero__stats div span { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #c8d8d2; }

/* Light variant — emulates the reference banner style (light gray bg + products on white steps) */
.cat-hero--light { background: #f4f5f7; box-shadow: 0 14px 34px rgba(6,30,54,.08); }
.cat-hero--light .cat-hero__overlay {
  width: 100%;
  padding: 56px 60px;
  background: none;
  color: #0d1b2a;
  justify-content: flex-start;
  align-items: flex-start;
}
.cat-hero--light .cat-hero__eyebrow {
  color: #0d1b2a; opacity: .65;
  font-size: 12px; letter-spacing: .24em;
  margin-bottom: 10px;
}
.cat-hero--light .cat-hero__overlay h2 {
  color: #0d1b2a;
  font-size: 54px;
  font-weight: 800;
  letter-spacing: .01em;
  margin: 0 0 18px;
}
.cat-hero--light .cat-hero__bullets {
  list-style: none; padding: 0; margin: 0 0 0 0;
  font-size: 15px; color: #1a2533; line-height: 2;
}
.cat-hero--light .cat-hero__bullets li::before {
  content: "-"; display: inline-block; width: 18px; color: #0d1b2a;
}
.cat-hero--light .cat-hero__cta {
  position: absolute; top: 50px; right: 56px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px;
  background: #0d1b2a; color: #fff;
  font-size: 14px; font-weight: 600; letter-spacing: .02em;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(13,27,42,.18);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cat-hero--light .cat-hero__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(13,27,42,.24);
}

@media (max-width: 860px) {
  .cat-hero { aspect-ratio: 16/9; }
  .cat-hero__overlay { width: 100%; padding: 32px 28px;
    background: linear-gradient(180deg, rgba(8,38,62,.72) 0%, rgba(8,38,62,.9) 100%); }
  .cat-hero__overlay h2 { font-size: 32px; }
  /* Light variant: keep light bg, scale down typography */
  .cat-hero--light .cat-hero__overlay {
    background: linear-gradient(180deg, rgba(255,255,255,.85) 0%, rgba(255,255,255,.55) 60%, rgba(255,255,255,0) 100%);
    padding: 22px 20px;
    align-items: flex-start;
  }
  .cat-hero--light .cat-hero__overlay h2 { font-size: 26px; margin-bottom: 10px; color: #0d1b2a; }
  .cat-hero--light .cat-hero__bullets { font-size: 12.5px; line-height: 1.85; max-width: 55%; color: #1a2533; }
  .cat-hero--light .cat-hero__cta { top: 18px; right: 16px; padding: 6px 13px; font-size: 11px; }
  .cat-hero--light .cat-hero__eyebrow { font-size: 10.5px; letter-spacing: .18em; margin-bottom: 6px; }
}

/* Sub-section divider inside a category */
.sub-section { margin-bottom: 64px; }
.sub-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.sub-section__title { font-family: var(--font-head); font-size: 24px; font-weight: 700; color: var(--blue-900); margin: 0; }
.sub-section__title small { font-size: 13px; color: var(--grey); font-weight: 400; font-family: var(--font-body); margin-left: 10px; letter-spacing: 0; }
.sub-section__sub { font-size: 14.5px; color: var(--grey); margin: 0 0 22px; max-width: 720px; }

/* Real-photo product card (replaces data-art when image present) */
.pcard { background: var(--white); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; display: flex; flex-direction: column; }
.pcard:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(6,30,54,.12); border-color: var(--blue-700); }
.pcard__img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: linear-gradient(180deg, #f6fafd 0%, #eef4f8 100%); display: block; }
.pcard__body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.pcard__tag { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-600); font-weight: 700; }
.pcard__body h3 { font-family: var(--font-head); font-size: 17px; font-weight: 600; color: var(--blue-900); margin: 0; line-height: 1.3; }
.pcard__spec { font-size: 13px; color: var(--grey); margin: 4px 0 8px; line-height: 1.55; }
.pcard__spec b { color: var(--blue-700); font-weight: 600; }
.pcard__link { margin-top: auto; font-size: 13.5px; font-weight: 600; color: var(--blue-700); text-decoration: none; }
.pcard__link:hover { color: var(--sun); }

/* Compact card variant for size grid (10 sizes) */
.pcard--compact .pcard__img { aspect-ratio: 1/1; }
.pcard--compact .pcard__body { padding: 12px 14px 16px; gap: 4px; }
.pcard--compact .pcard__body h3 { font-size: 15px; }
.pcard--compact .pcard__tag { font-size: 10.5px; letter-spacing: .1em; }
.pcard--compact .pcard__spec { font-size: 12px; line-height: 1.5; margin: 2px 0 4px; }
.pcard--compact .pcard__link { font-size: 12.5px; }

/* Color collection banner */
.color-banner { position: relative; border-radius: 14px; overflow: hidden; margin-bottom: 28px; background: linear-gradient(180deg, #f6fafd 0%, #eef4f8 100%); padding: 28px 28px 64px; text-align: center; }
.color-banner img { max-width: 100%; max-height: 480px; width: auto; height: auto; object-fit: contain; display: inline-block; border-radius: 8px; }
.color-banner__caption { position: absolute; left: 50%; transform: translateX(-50%); bottom: 18px; background: rgba(8,38,62,.85); color: #fff; padding: 8px 18px; border-radius: 8px; font-size: 13.5px; white-space: nowrap; }
.color-banner__caption b { color: #f0c887; }
@media (max-width: 720px) { .color-banner__caption { font-size: 12px; white-space: normal; max-width: 92%; text-align: center; } }

/* Size reference */
.size-chart { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 28px; text-align: center; }
.size-chart img { max-width: 100%; max-height: 460px; margin: 0 auto 12px; display: block; border-radius: 8px; }
.size-chart p { color: var(--grey); font-size: 14px; margin: 0; }

/* ---------- About stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; } }
.stat {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 24px; text-align: center;
}
.stat b { display: block; font-family: var(--font-head); font-size: 38px; color: var(--blue-800); }
.stat b em { font-style: normal; color: var(--sun); font-size: 24px; }
.stat span { color: var(--grey); font-size: 14px; }

.cert-row { display: flex; gap: 18px; flex-wrap: wrap; }
.cert {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); border: 1.5px solid var(--line);
  padding: 12px 26px; border-radius: 999px; font-weight: 700; letter-spacing: .1em;
  color: var(--blue-800); font-size: 15px;
}
.cert svg { width: 20px; height: 20px; color: var(--sun); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 30px 18px; }
.timeline li::before {
  content: ""; position: absolute; left: -34px; top: 6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--white); border: 4px solid var(--blue-800);
}
.timeline b { color: var(--blue-900); font-size: 17px; }
.timeline .when { color: var(--sun); font-weight: 700; font-size: 13px; letter-spacing: .08em; }
.timeline p { color: var(--grey); font-size: 15px; margin-top: 4px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list { list-style: none; display: grid; gap: 20px; margin-top: 10px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list .ico {
  flex: 0 0 44px; height: 44px; border-radius: 12px;
  background: var(--blue-100); color: var(--blue-700);
  display: grid; place-items: center;
}
.contact-list .ico svg { width: 20px; height: 20px; }
.contact-list b { display: block; color: var(--blue-900); }
.contact-list span { color: var(--grey); font-size: 15px; }

.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form .row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--blue-900); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: var(--sky-50); transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-600); background: #fff;
}
.field textarea { min-height: 120px; resize: vertical; }

/* RFQ checkbox group */
.chk-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px 18px; padding: 4px 0; }
@media (max-width: 620px) { .chk-grid { grid-template-columns: 1fr 1fr; } }
.chk { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); font-weight: 500; cursor: pointer; }
.chk input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--blue-700); cursor: pointer; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color: #a9c6da; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 54px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: .06em; }
.site-footer p, .site-footer li { font-size: 14.5px; }
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: #b9d2c7; }
.site-footer a:hover { color: var(--sun); }

.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__tag { color: #8fb3a4; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 22px 0; font-size: 13px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* Footer Contact highlight card */
.footer-contact-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 6px 16px 4px;
  margin-top: 2px;
}
.footer-contact-card .row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: #cfe1eb;
  border-bottom: 1px dashed rgba(255,255,255,.08);
}
.footer-contact-card .row:last-child { border-bottom: none; }
.footer-contact-card .row svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; color: #f0c887; }
.footer-contact-card .row strong { color: #fff; font-weight: 600; display: block; margin-bottom: 2px; font-size: 13px; letter-spacing: .04em; }
.footer-contact-card .row a { color: #f0c887; font-weight: 500; }
.footer-contact-card .row a:hover { color: #fff; }
.footer-cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px;
  background: linear-gradient(135deg, #f5a623, #f0c887);
  color: #0a3d62 !important;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 8px;
  text-decoration: none !important;
  font-size: 14.5px;
  transition: filter .2s, transform .2s;
  box-shadow: 0 4px 12px rgba(245,166,35,.32);
}
.footer-cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
.footer-cta svg { width: 16px; height: 16px; }

/* ---------- Video ---------- */
.video-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #000;
  border: 1px solid var(--line);
}
.video-wrap video {
  display: block;
  width: 100%;
  height: auto;
}
.video-points { list-style: none; display: grid; gap: 14px; margin: 22px 0 30px; }
.video-points li { display: flex; gap: 12px; align-items: flex-start; color: var(--grey); font-size: 15px; }
.video-points li svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--sun); margin-top: 2px; }
.video-points li b { color: var(--blue-900); }

/* reveal on load */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero__inner, .hero__stats { animation: rise .8s ease both; }


/* ---------- Lightbox (click product image to enlarge) ---------- */
.lb {
  position: fixed; inset: 0; z-index: 9999;
  display: none; align-items: center; justify-content: center;
  background: rgba(6, 24, 40, .95);
  padding: 40px;
}
.lb.is-open { display: flex; }
.lb__figure {
  margin: 0; display: flex; flex-direction: column; align-items: center;
  max-width: 92vw; max-height: 90vh;
}
.lb__img {
  max-width: 92vw; max-height: 82vh; width: auto; height: auto;
  object-fit: contain; border-radius: 10px; background: #fff;
  box-shadow: 0 18px 50px rgba(0,0,0,.5);
}
.lb__cap {
  margin-top: 14px; color: var(--sun); font-size: 14px; text-align: center;
  max-width: 80vw;
}
.lb__btn {
  position: absolute; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.28);
  color: #fff; border-radius: 50%; cursor: pointer;
  transition: background .2s, transform .2s;
}
.lb__btn:hover { background: rgba(240,200,135,.35); transform: scale(1.06); }
.lb__close { top: 18px; right: 22px; width: 44px; height: 44px; font-size: 24px; }
.lb__nav { top: 50%; margin-top: -26px; width: 52px; height: 52px; font-size: 28px; }
.lb__nav--prev { left: 20px; }
.lb__nav--next { right: 20px; }
.is-zoomable { cursor: zoom-in; }
@media (max-width: 640px) {
  .lb { padding: 14px; }
  .lb__nav { width: 44px; height: 44px; font-size: 24px; margin-top: -22px; }
  .lb__nav--prev { left: 6px; }
  .lb__nav--next { right: 6px; }
  .lb__close { top: 10px; right: 12px; width: 44px; height: 44px; font-size: 22px; }
}

/* ---------- Product grid pagination ---------- */
.grid > [data-page-hidden] { display: none; }

.pager {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
  margin: 32px 0 8px;
}
.pager__btn {
  min-width: 38px; height: 38px; padding: 0 12px;
  border: 1.5px solid var(--line); background: var(--white);
  border-radius: 10px; cursor: pointer;
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  color: var(--grey); transition: all .2s ease;
}
.pager__btn:hover { border-color: var(--blue-600); color: var(--blue-700); }
.pager__btn.is-active { background: var(--blue-700); border-color: var(--blue-700); color: #fff; }
.pager__btn[disabled] { opacity: .38; cursor: not-allowed; }
.pager__btn[disabled]:hover { border-color: var(--line); color: var(--grey); }
.pager__dots { color: var(--grey); padding: 0 2px; font-size: 14px; }
.pager__info { margin-left: 10px; font-size: 13px; color: var(--grey); }
@media (max-width: 560px) {
  .pager { gap: 6px; }
  .pager__btn { min-width: 34px; height: 34px; padding: 0 9px; font-size: 13px; }
  .pager__info { width: 100%; text-align: center; margin-left: 0; }
}

/* ---------- WeChat QR card ---------- */
.wechat-qr-card { display: flex; gap: 16px; align-items: center; margin-top: 26px; padding: 14px; background: #fff; border: 1px solid #d2e0ea; border-radius: 12px; }
.wechat-qr-card img { width: 140px; height: 140px; border-radius: 8px; flex: none; }
.wechat-qr-card b { display: block; color: var(--blue-900); margin-bottom: 5px; font-size: 15.5px; }
.wechat-qr-card span { display: block; color: var(--grey); font-size: 13.5px; line-height: 1.55; margin-bottom: 3px; }
.wechat-qr-card strong { color: var(--blue-800); }
@media (max-width: 480px) { .wechat-qr-card { flex-direction: column; text-align: center; } }

/* ---------- Topbar contact chips ---------- */
.topbar__contact { display: inline-flex; align-items: center; gap: 20px; }
.topbar__contact > * { display: inline-flex; align-items: center; gap: 6px; color: #fff; font-size: 13.5px; font-weight: 500; }
.topbar__contact svg { width: 15px; height: 15px; color: var(--sun); flex: none; }
.topbar__contact a { color: #fff; }
.topbar__contact a:hover { color: var(--sun); }
.topbar__contact .topbar__wx { color: #fff; }
@media (max-width: 860px) {
  .topbar__contact { gap: 14px; }
  .topbar__contact > * { font-size: 12.5px; }
}
@media (max-width: 620px) {
  .topbar__contact { gap: 12px; }
  .topbar__contact > * { font-size: 12px; gap: 5px; }
  .topbar__contact svg { width: 13px; height: 13px; }
}

/* ---------- Mobile fixes (2026-09-05) ---------- */
/* cat-hero: aspect-ratio 与 min-height 冲突会把宽度反向撑大，手机端改用固定比例 */
@media (max-width: 760px) {
  .cat-hero { aspect-ratio: 4/5; min-height: 0; margin: 14px 0 38px; border-radius: 14px; }
  .cat-hero__overlay { padding: 26px 20px; }
  .cat-hero__overlay h2 { font-size: 24px; }
  .cat-hero__overlay p { font-size: 14.5px; margin-bottom: 18px; }
  .cat-hero__stats { gap: 16px; }
  .cat-hero__stats div b { font-size: 21px; }
  /* Light variant: hide CTA on small screens to avoid overlap with eyebrow */
  .cat-hero--light .cat-hero__cta { display: none; }
  .cat-hero--light .cat-hero__eyebrow { padding-right: 0; }
}
@media (max-width: 480px) {
  .cat-hero { aspect-ratio: 3/4; }
  .cat-hero__overlay { padding: 22px 16px; }
  .cat-hero__overlay h2 { font-size: 21px; }
  /* Light variant mobile small screens */
  .cat-hero--light .cat-hero__overlay { padding: 18px 16px; }
  .cat-hero--light .cat-hero__overlay h2 { font-size: 22px; }
  .cat-hero--light .cat-hero__bullets { font-size: 11.5px; line-height: 1.7; max-width: 60%; }
  .cat-hero--light .cat-hero__cta { top: 14px; right: 12px; padding: 5px 11px; font-size: 10px; }
  .cat-hero--light .cat-hero__eyebrow { font-size: 9.5px; }
}

/* topbar: 手机端竖排，认证徽章只留核心，联系方式换行 */
@media (max-width: 860px) {
  .topbar .container { flex-direction: column; align-items: flex-start; gap: 7px; }
  .topbar__cert, .topbar__contact { white-space: normal; }
  .topbar__cert .cert-tail { display: none; }
  .topbar__contact { flex-wrap: wrap; row-gap: 6px; column-gap: 16px; }
}
@media (max-width: 420px) {
  .topbar__contact { column-gap: 12px; }
  .topbar__contact > * { font-size: 12px; }
}

/* stat 数字在窄屏下缩小 */
@media (max-width: 620px) {
  .stat { padding: 22px 14px; }
  .stat b { font-size: 30px; }
  .stat span { font-size: 13px; }
}

/* 全局：阻止任何元素造成的横向溢出 */
html, body { overflow-x: hidden; }

/* 触摸目标加大（手机端可点性） */
@media (max-width: 860px) {
  .topbar__contact > * { padding: 6px 0; }
  .card__link, .pcard__link { padding: 9px 0; display: inline-block; }
  .site-footer a { padding: 6px 0; display: inline-block; }
  .breadcrumb a { padding: 6px 0; }
}

/* ---------- CTA arrow micro-interaction ---------- */
.btn--cta { display: inline-flex; align-items: center; gap: 9px; }
.btn__arrow { font-size: 17px; line-height: 1; transition: transform .25s ease; }
.btn--cta:hover .btn__arrow { transform: translateX(5px); }
.btn--ghost.btn--cta:hover { background: rgba(255,255,255,.14); border-color: #fff; }

/* ---------- Hero media block (mobile: image above text) ---------- */
.hero__media { display: none; }
@media (max-width: 760px) {
  .hero { background: #0a3d62; padding: 0 0 58px; }
  .hero__media { display: block; height: 400px; background: url('../img/hero-cream-800.jpg') center/cover no-repeat; }
  .hero .container { padding-top: 32px; }
}

/* ---------- FAQ (SEO) ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  cursor: pointer; list-style: none; padding: 18px 44px 18px 4px; position: relative;
  font-size: 17px; font-weight: 600; color: var(--ink);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--blue-700); font-weight: 700;
}
.faq__item[open] .faq__q::after { content: "\2013"; }
.faq__a { padding: 0 40px 20px 4px; color: var(--grey); line-height: 1.75; }
.faq__a p { margin: 0; }
@media (max-width: 640px) {
  .faq__q { font-size: 16px; padding: 15px 40px 15px 2px; }
  .faq__a { padding-right: 20px; font-size: 15px; }
}