:root {
  --navy: #061c2c;
  --deep: #08243a;
  --ocean: #0d5d77;
  --cyan: #2dd4bf;
  --gold: #d7aa55;
  --gold-soft: #f5d58d;
  --cream: #fff8ea;
  --paper: #f7fbfb;
  --ink: #102230;
  --muted: #667988;
  --line: rgba(255, 255, 255, .16);
  --shadow: 0 24px 70px rgba(3, 28, 45, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  min-height: 100vh;
  color: #fff;
  background:
    radial-gradient(circle at 70% 18%, rgba(45, 212, 191, .35), transparent 28%),
    radial-gradient(circle at 22% 74%, rgba(215, 170, 85, .18), transparent 30%),
    linear-gradient(135deg, rgba(6, 28, 44, .96), rgba(8, 44, 67, .94)),
    url("assets/wave-pattern.svg");
  background-size: auto, auto, auto, 880px;
  overflow: hidden;
  position: relative;
}
.site-header::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -160px;
  bottom: -220px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: inset 0 0 80px rgba(45, 212, 191, .08);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 46px;
  height: 46px;
  display: block;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  background: transparent;
}
.footer-brand .brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}
.footer-brand {
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(245, 213, 141, .72);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--gold-soft);
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.02));
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
}
.brand strong { display: block; font-size: 22px; letter-spacing: .12em; }
.brand em { display: block; font-style: normal; font-size: 11px; letter-spacing: .22em; color: rgba(255,255,255,.64); margin-top: -2px; }
.footer-brand em { color: rgba(255,255,255,.64); }
.nav-links { display: flex; gap: 26px; color: rgba(255,255,255,.82); font-size: 15px; }
.nav-links a { position: relative; transition: color .25s ease; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--gold-soft);
  transition: width .25s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-phone {
  padding: 10px 16px;
  border: 1px solid rgba(245, 213, 141, .55);
  border-radius: 999px;
  color: var(--gold-soft);
  background: rgba(255,255,255,.06);
  white-space: nowrap;
}
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0; transition: .25s; }

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 110px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 700;
}
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.05;
  letter-spacing: -.04em;
}
.hero h1 span {
  display: inline-block;
  color: #e6fbff;
  font-size: .58em;
  letter-spacing: -.02em;
  margin-top: 14px;
}
.hero-text {
  max-width: 660px;
  margin: 28px 0 0;
  font-size: 19px;
  color: rgba(255,255,255,.78);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--gold-soft), var(--gold)); color: #132233; box-shadow: 0 16px 36px rgba(215,170,85,.28); }
.btn-secondary { border-color: rgba(255,255,255,.28); color: #fff; background: rgba(255,255,255,.06); }
.btn-light { background: #fff; color: var(--deep); }
.trust-bar {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 650px;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}
.trust-bar span { padding: 16px 14px; text-align: center; border-right: 1px solid var(--line); color: rgba(255,255,255,.82); }
.trust-bar span:last-child { border-right: 0; }

.hero-card {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 34px;
  padding: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
  backdrop-filter: blur(18px);
  box-shadow: 0 32px 90px rgba(0,0,0,.25);
  position: relative;
}
.hero-card-top { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.72); font-size: 13px; letter-spacing: .12em; }
.hero-card-top strong { color: var(--gold-soft); }
.plate-visual {
  margin: 28px auto;
  width: min(430px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.22), rgba(255,255,255,.03) 64%, transparent 65%);
  position: relative;
}
.plate-visual img { width: 78%; position: relative; z-index: 2; filter: drop-shadow(0 28px 30px rgba(0,0,0,.22)); }
.orb { position: absolute; border-radius: 50%; opacity: .88; filter: blur(.2px); }
.orb-1 { width: 58px; height: 58px; left: 24px; top: 76px; background: var(--gold-soft); }
.orb-2 { width: 34px; height: 34px; right: 46px; top: 54px; background: var(--cyan); }
.orb-3 { width: 44px; height: 44px; right: 54px; bottom: 74px; background: #ff8a65; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.hero-stats div { padding: 16px; border-radius: 18px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); }
.hero-stats strong { display: block; color: #fff; font-size: 18px; }
.hero-stats span { color: rgba(255,255,255,.62); font-size: 13px; }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 92px 0; }
.section-heading { max-width: 740px; margin-bottom: 38px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; color: var(--deep); letter-spacing: -.03em; }
.section-heading p:not(.eyebrow) { color: var(--muted); margin-top: 16px; }

.about-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 30px; }
.about-panel {
  padding: 38px;
  border-radius: 30px;
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 17px;
  color: #415769;
}
.credentials { display: grid; gap: 18px; }
.credentials div {
  padding: 28px;
  border-radius: 26px;
  background: linear-gradient(135deg, #092944, #0b6478);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.credentials div::after { content: ""; position: absolute; width: 180px; height: 180px; right: -74px; top: -94px; border-radius: 50%; background: rgba(245,213,141,.16); }
.credentials span { color: var(--gold-soft); font-weight: 900; letter-spacing: .12em; }
.credentials strong { display: block; font-size: 23px; margin: 8px 0; }
.credentials p { margin: 0; color: rgba(255,255,255,.72); }

.products { padding-top: 78px; }
.photo-note { margin: 10px auto 0; max-width: 760px; color: #6b7b86; font-size: 13px; }

.catalog-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 36px;
  max-width: 980px;
}
.catalog-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(8,36,58,.1);
  color: var(--deep);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(7,40,62,.06);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.catalog-chip em {
  font-style: normal;
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(8,36,58,.08);
  color: var(--ocean);
  font-size: 11px;
  font-weight: 800;
}
.catalog-chip:hover {
  transform: translateY(-2px);
  background: var(--deep);
  color: #fff;
}
.catalog-chip:hover em {
  background: rgba(245,213,141,.2);
  color: var(--gold-soft);
}

.catalog-showcase {
  display: grid;
  gap: 34px;
}
.supply-notice {
  width: min(980px, 100%);
  margin: 0 auto 28px;
  padding: 18px 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(245,213,141,.22), rgba(45,212,191,.1));
  border: 1px solid rgba(215,170,85,.28);
  color: #355063;
  box-shadow: none;
}
.supply-notice strong {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--deep);
  letter-spacing: .08em;
}
.supply-notice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}
.supply-notice p strong { color: #9a6b1b; letter-spacing: 0; }

.category-panel {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 0;
  min-height: 360px;
  border-radius: 34px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(8,36,58,.08);
  box-shadow: 0 14px 40px rgba(7, 40, 62, .08);
}
.category-panel.accent-b { grid-template-columns: .85fr 1.15fr; }
.category-panel.accent-b .category-panel-media { order: 2; }
.category-panel.accent-b .category-panel-body { order: 1; }

.category-panel-media {
  position: relative;
  min-height: 360px;
  height: 100%;
  overflow: hidden;
  background: #0b3a52;
  touch-action: pan-y;
  user-select: none;
  cursor: grab;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.category-panel-media.is-dragging,
.category-panel-media:active { cursor: grabbing; }
.category-panel-media .media-chrome {
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.category-panel-media.chrome-hidden .media-chrome {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(.98);
}
.category-panel-media .chrome-tap-hint {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 5;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.42);
  color: rgba(255,255,255,.92);
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, visibility .22s ease;
}
.category-panel-media.chrome-hidden .chrome-tap-hint {
  opacity: 1;
  visibility: visible;
}
.carousel-viewport {
  width: 100%;
  height: 100%;
  min-height: 360px;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 360px;
  will-change: transform;
  transform: translate3d(0,0,0);
  backface-visibility: hidden;
}
.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: #0b3a52;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
  box-shadow: none;
  filter: none;
}
.category-order {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 3;
  padding: 8px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(245,213,141,.95), rgba(215,170,85,.92));
  color: #132233;
  font-size: 12px;
  letter-spacing: .14em;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.category-badge {
  position: absolute;
  top: 20px;
  left: 92px;
  z-index: 3;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(6,28,44,.72);
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 800;
  backdrop-filter: blur(8px);
}
.category-order-label {
  margin: 0 0 4px;
  color: var(--ocean);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(6, 28, 44, .55);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background .2s ease, transform .2s ease;
}
.carousel-nav:hover { background: rgba(6, 28, 44, .78); transform: translateY(-50%) scale(1.05); }
.carousel-nav.prev { left: 14px; }
.carousel-nav.next { right: 14px; }
.carousel-counter {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 3;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 7px;
}
.carousel-dots button {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(255,255,255,.45);
  cursor: pointer;
}
.carousel-dots button.active {
  width: 18px;
  border-radius: 999px;
  background: var(--gold-soft);
}
.carousel-hint {
  position: absolute;
  top: 20px;
  right: 16px;
  z-index: 3;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: rgba(255,255,255,.88);
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(6px);
}
.category-open {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 4;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #132233;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0,0,0,.2);
}

.category-panel-body {
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(45,212,191,.1), transparent 40%),
    linear-gradient(180deg, #ffffff, #f4fbfb);
}
.category-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.category-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(145deg, #08243a, #0b6478);
  box-shadow: 0 12px 28px rgba(8,36,58,.16);
}
.category-panel-body h3 {
  margin: 0;
  font-size: 30px;
  color: var(--deep);
  letter-spacing: -.02em;
}
.category-count {
  margin: 4px 0 0;
  color: var(--ocean);
  font-size: 13px;
  font-weight: 700;
}
.category-note {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}
.category-scope {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(215,170,85,.1);
  color: #7a5a1d;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 700;
}
.category-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.category-thumb,
.category-more {
  border: 2px solid transparent;
  padding: 0;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  background: #e8f3f5;
}
.category-thumb.active { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(215,170,85,.2); }
.category-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.category-thumb:hover img { transform: scale(1.08); }
.category-more {
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  background: linear-gradient(145deg, #08243a, #0b6478);
}
.category-detail-btn {
  align-self: flex-start;
  margin-top: 4px;
  border-color: rgba(8,36,58,.16);
  color: var(--deep);
  background: rgba(8,36,58,.04);
}
.category-detail-btn:hover {
  background: var(--deep);
  color: #fff;
  border-color: var(--deep);
}

body.modal-open { overflow: hidden; }
.product-modal[hidden] { display: none !important; }
.product-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}
.product-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 16, 26, .72);
  backdrop-filter: blur(8px);
}
.product-modal-dialog {
  position: relative;
  z-index: 2;
  width: min(980px, 100%);
  max-height: min(90vh, 860px);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.product-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(6,28,44,.72);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.product-modal-media {
  position: relative;
  min-height: 420px;
  height: 100%;
  background: #061c2c;
  display: grid;
  place-items: center;
}
.product-modal-media > img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  max-height: 70vh;
  object-fit: contain;
  background: #061c2c;
  display: block;
}
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.modal-nav:disabled { opacity: .35; cursor: default; }
.modal-nav.prev { left: 14px; }
.modal-nav.next { right: 14px; }
.modal-counter {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.product-modal-body {
  padding: 34px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: auto;
  background: linear-gradient(180deg, #fff, #f3fafb);
}
.product-modal-body h3 {
  margin: 0;
  font-size: 30px;
  color: var(--deep);
}
.product-modal-body p {
  margin: 0;
  color: var(--muted);
}
.modal-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 8px 0 10px;
}
.modal-thumbs button {
  border: 2px solid transparent;
  border-radius: 12px;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  aspect-ratio: 1;
  background: #e8f3f5;
}
.modal-thumbs button.active { border-color: var(--gold); }
.modal-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-modal-body .btn { margin-top: auto; }

.banner {
  width: min(1180px, calc(100% - 40px));
  margin: 14px auto 0;
  padding: 42px;
  border-radius: 34px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(6,28,44,.95), rgba(13,93,119,.85)),
    url("assets/wave-pattern.svg");
  box-shadow: var(--shadow);
}
.banner h2 { margin: 0; font-size: clamp(26px, 3vw, 40px); line-height: 1.18; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.timeline-item { padding: 26px; border-radius: 26px; background: #fff; border: 1px solid rgba(8,36,58,.08); position: relative; }
.timeline-item span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--deep); color: var(--gold-soft); font-weight: 900; }
.timeline-item h3 { margin: 18px 0 8px; font-size: 21px; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 15px; }

.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.advantage-card { padding: 30px; border-radius: 28px; min-height: 220px; background: #fff; border: 1px solid rgba(8,36,58,.08); }
.advantage-card.dark { background: #08243a; color: #fff; }
.advantage-card h3 { margin: 0 0 14px; font-size: 24px; }
.advantage-card p { margin: 0; color: var(--muted); }
.advantage-card.dark p { color: rgba(255,255,255,.72); }

.contact { padding-bottom: 110px; }
.contact-card {
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 34px;
  padding: 42px;
  border-radius: 36px;
  background: linear-gradient(145deg, #fff, #edf8f8);
  box-shadow: var(--shadow);
}
.contact-card h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.12; color: var(--deep); }
.contact-card p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.contact-list li { padding: 14px 16px; border-radius: 16px; background: rgba(8,36,58,.06); }
.contact-list a { color: var(--ocean); font-weight: 800; }
.lead-form { padding: 28px; border-radius: 26px; background: #08243a; color: #fff; }
.lead-form h3 { margin: 0 0 18px; font-size: 24px; }
.lead-form label { display: grid; gap: 8px; margin-bottom: 14px; color: rgba(255,255,255,.76); }
.lead-form input, .lead-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 13px 14px;
  outline: none;
  font: inherit;
}
.lead-form input::placeholder, .lead-form textarea::placeholder { color: rgba(255,255,255,.42); }
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--gold-soft); }
.lead-form .btn { width: 100%; margin-top: 8px; }
.form-note { margin: 12px 0 0; font-size: 13px; color: rgba(255,255,255,.55) !important; }

.footer {
  padding: 30px min(40px, 5vw);
  color: rgba(255,255,255,.72);
  background: #061c2c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.footer a { color: var(--gold-soft); }
.footer-brand .brand-mark { width: 40px; height: 40px; font-size: 20px; }
.footer-brand strong { font-size: 18px; }
.back-top { white-space: nowrap; }
.float-call {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  padding: 14px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #132233;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(8,36,58,.22);
}
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  /* 手机端禁用入场透明，避免图片/区块一直看不见 */
  .reveal { opacity: 1; transform: none; }
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: grid;
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    padding: 20px;
    border-radius: 22px;
    background: rgba(6, 28, 44, .96);
    box-shadow: 0 22px 60px rgba(0,0,0,.22);
  }
  .hero { grid-template-columns: 1fr; padding-top: 54px; gap: 44px; }
  .about-grid, .contact-card { grid-template-columns: 1fr; }
  .category-panel,
  .category-panel.accent-b { grid-template-columns: 1fr; }
  .category-panel.accent-b .category-panel-media,
  .category-panel.accent-b .category-panel-body { order: initial; }
  .category-panel-media,
  .carousel-viewport,
  .carousel-track,
  .carousel-slide,
  .carousel-slide img { min-height: 240px; height: 240px; }
  .carousel-nav { width: 36px; height: 36px; font-size: 24px; }
  .carousel-hint { display: none; }
  .category-open { padding: 10px 14px; font-size: 13px; }
  .supply-notice { padding: 14px 16px; margin-bottom: 20px; }
  .supply-notice p { font-size: 14px; }
  .category-panel { box-shadow: 0 10px 28px rgba(7, 40, 62, .08); }
  .product-modal-dialog { grid-template-columns: 1fr; max-height: 92vh; overflow: auto; }
  .product-modal-media { min-height: 240px; height: 280px; }
  .product-modal-media > img { min-height: 240px; max-height: 280px; }
  .timeline, .advantage-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav, .hero, .section, .banner { width: min(100% - 28px, 1180px); }
  .brand strong { font-size: 19px; }
  .hero { padding-bottom: 70px; }
  .hero-text { font-size: 16px; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .trust-bar span:nth-child(2) { border-right: 0; }
  .trust-bar span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .hero-stats, .timeline, .advantage-grid { grid-template-columns: 1fr; }
  .category-panel-body { padding: 24px 20px 26px; }
  .category-panel-body h3 { font-size: 24px; }
  .category-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .modal-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .product-modal { padding: 12px; }
  .product-modal-body { padding: 22px 18px 18px; }
  .banner { display: grid; padding: 30px; }
  .contact-card, .about-panel { padding: 26px; }
  .footer { flex-direction: column; text-align: center; padding-bottom: 86px; }
  .float-call { left: 18px; right: 18px; text-align: center; }
}