/* =============================================================
   Jiang Rui Supply Chain  |  Front-end stylesheet
   简约大气 · 工业外贸风格
   ============================================================= */

:root {
  --navy-900: #08192A;
  --navy-800: #0C2137;
  --navy-700: #123049;
  --navy-600: #1B4468;
  --navy-500: #275B87;

  --gold:     #C8934E;
  --gold-600: #AF7C35;
  --gold-300: #E0BE8A;

  --ink:    #12202E;
  --body:   #4C5966;
  --muted:  #8494A3;
  --line:   #E2E7EC;
  --line-2: #EFF2F5;
  --soft:   #F5F7FA;
  --white:  #FFFFFF;

  --ff: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --rad: 4px;
  --rad-lg: 6px;
  --shadow-sm: 0 2px 10px rgba(12, 33, 55, .06);
  --shadow:    0 10px 34px rgba(12, 33, 55, .10);
  --shadow-lg: 0 22px 60px rgba(12, 33, 55, .16);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --container: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  background: var(--white);
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; border: 0; }

a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.015em;
}
h1 { font-size: 46px; }
h2 { font-size: 36px; }
h3 { font-size: 24px; }
h4 { font-size: 18px; }
p  { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.1em; padding-left: 20px; }

::selection { background: var(--navy-700); color: #fff; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; position: relative; }
.section--soft { background: var(--soft); }
.section--tight { padding: 64px 0; }
.section--dark { background: var(--navy-800); color: #C7D3DE; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.grid { display: grid; gap: 28px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border: 1px solid transparent;
  border-radius: var(--rad);
  background: var(--gold);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--gold-600); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(200, 147, 78, .32); }
.btn--dark { background: var(--navy-700); }
.btn--dark:hover { background: var(--navy-600); box-shadow: 0 12px 26px rgba(18, 48, 73, .3); }
.btn--outline { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn--outline:hover { background: #fff; border-color: #fff; color: var(--navy-800); box-shadow: none; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--navy-700); }
.btn--ghost:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; box-shadow: none; }
.btn--sm { padding: 11px 22px; font-size: 12px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--navy-700);
}
.link-arrow::after { content: ""; width: 20px; height: 1px; background: currentColor; transition: width .3s var(--ease); }
.link-arrow:hover { color: var(--gold); }
.link-arrow:hover::after { width: 32px; }

/* ---------- Section heading ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
  color: var(--gold-600);
  font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head h2 { margin-bottom: 18px; }
.section-head p { color: var(--body); font-size: 16.5px; }
.section--dark .section-head p { color: #A7B6C4; }

/* =============================================================
   Top bar
   ============================================================= */
.topbar {
  background: var(--navy-900);
  color: #93A6B7;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 42px; gap: 20px; }
.topbar a { color: #C3D0DB; }
.topbar a:hover { color: var(--gold-300); }
.topbar__left { display: flex; align-items: center; gap: 26px; }
.topbar__left span { display: inline-flex; align-items: center; gap: 8px; }
.topbar svg { width: 14px; height: 14px; stroke: var(--gold); fill: none; stroke-width: 1.7; }
.topbar__right { display: flex; align-items: center; gap: 18px; }

/* =============================================================
   Header
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 8px 30px rgba(9, 26, 44, .10); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 84px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand__mark {
  width: 46px; height: 46px; flex: 0 0 46px;
  display: flex; align-items: center; justify-content: center;
  background: var(--navy-800);
  color: var(--gold-300);
  font-size: 17px; font-weight: 800; letter-spacing: .04em;
  border-radius: 3px;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 19px; letter-spacing: .2em; color: var(--navy-800); font-weight: 800; }
.brand__text em { font-style: normal; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

.nav ul { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav > ul > li { position: relative; }
.nav > ul > li > a {
  display: block; padding: 30px 17px;
  font-size: 14px; font-weight: 600; color: var(--navy-800);
  letter-spacing: .015em; position: relative;
}
.nav > ul > li > a::after {
  content: ""; position: absolute; left: 17px; right: 17px; bottom: 22px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav > ul > li > a:hover::after,
.nav > ul > li > a.is-active::after { transform: scaleX(1); }
.nav > ul > li > a.is-active { color: var(--gold-600); }

.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 300px;
  background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--gold);
  box-shadow: var(--shadow);
  padding: 10px 0; margin: 0; list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all .28s var(--ease);
}
.nav li:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 22px; font-size: 13.5px; color: var(--body); font-weight: 500;
}
.dropdown li a:hover { background: var(--soft); color: var(--navy-700); padding-left: 27px; }
.dropdown .dd-title {
  padding: 12px 22px 6px; font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold-600); font-weight: 700;
}

.header__cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: var(--rad); cursor: pointer; padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--navy-800); transition: .3s var(--ease); }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================================
   Hero slider
   ============================================================= */
.hero { position: relative; height: 660px; overflow: hidden; background: var(--navy-900); }
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.1s var(--ease);
  background-size: cover; background-position: center;
}
.hero__slide.is-active { opacity: 1; }
.hero__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,25,42,.94) 0%, rgba(8,25,42,.78) 42%, rgba(8,25,42,.30) 100%);
}
.hero__body { position: relative; z-index: 3; height: 100%; display: flex; align-items: center; }
.hero__content { max-width: 720px; padding: 40px 0; }
.hero__label {
  display: inline-block; margin-bottom: 22px; padding: 7px 16px;
  border: 1px solid rgba(200,147,78,.55); border-radius: 100px;
  color: var(--gold-300); font-size: 11.5px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
}
.hero h1 { color: #fff; font-size: 54px; line-height: 1.14; margin-bottom: 22px; letter-spacing: -.025em; }
.hero p { color: #C4D2DE; font-size: 17.5px; max-width: 600px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__nav {
  position: absolute; z-index: 5; left: 50%; transform: translateX(-50%);
  bottom: 40px; width: 100%; max-width: var(--container); padding: 0 24px;
  display: flex; align-items: center; gap: 14px;
}
.hero__dots { display: flex; gap: 10px; margin-left: auto; }
.hero__dot {
  width: 34px; height: 3px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.3); transition: .3s var(--ease);
}
.hero__dot.is-active { background: var(--gold); width: 54px; }
.hero__arrow {
  width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.35); background: transparent;
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: .3s var(--ease);
}
.hero__arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero__arrow svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* =============================================================
   Highlights strip under hero
   ============================================================= */
.highlights { background: var(--navy-800); }
.highlights__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.highlights__item {
  padding: 34px 26px; border-right: 1px solid rgba(255,255,255,.08);
  display: flex; gap: 16px; align-items: flex-start;
}
.highlights__item:last-child { border-right: 0; }
.highlights__item svg { width: 26px; height: 26px; flex: 0 0 26px; stroke: var(--gold); fill: none; stroke-width: 1.6; margin-top: 3px; }
.highlights__item strong { display: block; color: #fff; font-size: 15px; margin-bottom: 3px; }
.highlights__item span { color: #93A6B7; font-size: 13px; line-height: 1.6; }

/* =============================================================
   About / split block
   ============================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split__media { position: relative; }
.split__media img { width: 100%; height: 470px; object-fit: cover; border-radius: var(--rad-lg); }
.split__media::before {
  content: ""; position: absolute; left: -22px; bottom: -22px; width: 180px; height: 180px;
  border-left: 3px solid var(--gold); border-bottom: 3px solid var(--gold); z-index: -1;
}
.split__badge {
  position: absolute; right: -26px; bottom: 34px;
  background: var(--navy-800); color: #fff; padding: 24px 28px; border-radius: var(--rad-lg);
  box-shadow: var(--shadow-lg); text-align: center;
}
.split__badge strong { display: block; font-size: 38px; color: var(--gold-300); line-height: 1; }
.split__badge span { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: #93A6B7; }

.split__body h2 { margin-bottom: 22px; }
.split__body > p { margin-bottom: 18px; }

.checklist { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 30px; color: var(--ink); font-size: 15px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 9px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

/* =============================================================
   Stats
   ============================================================= */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat {
  text-align: center; padding: 36px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--rad-lg);
  transition: .35s var(--ease);
}
.stat:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-4px); }
.stat__num { font-size: 44px; font-weight: 800; color: var(--navy-700); line-height: 1; letter-spacing: -.03em; }
.stat__num em { font-style: normal; color: var(--gold); }
.stat__label { margin-top: 10px; font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* =============================================================
   Category cards
   ============================================================= */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.cat-card {
  position: relative; display: block; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--rad-lg); background: #fff;
  transition: .4s var(--ease);
}
.cat-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.cat-card__media { position: relative; height: 208px; overflow: hidden; background: var(--navy-800); }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.cat-card:hover .cat-card__media img { transform: scale(1.07); }
.cat-card__body { padding: 26px 26px 28px; }
.cat-card__body h3 { font-size: 19px; margin-bottom: 10px; }
.cat-card__body p { font-size: 14.5px; color: var(--body); margin-bottom: 18px; }
.cat-card__count {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  background: rgba(8,25,42,.78); color: var(--gold-300);
  padding: 5px 12px; border-radius: 100px; font-size: 11.5px; letter-spacing: .1em;
}

/* Service cards */
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--rad-lg);
  padding: 36px 30px; transition: .35s var(--ease); position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--gold); transition: width .45s var(--ease);
}
.service-card:hover::before { width: 100%; }
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.service-card__icon {
  width: 58px; height: 58px; display: flex; align-items: center; justify-content: center;
  background: var(--soft); border-radius: var(--rad); margin-bottom: 22px;
}
.service-card__icon svg { width: 28px; height: 28px; stroke: var(--navy-700); fill: none; stroke-width: 1.6; }
.service-card h3 { font-size: 19px; margin-bottom: 12px; }
.service-card p { font-size: 14.5px; margin-bottom: 0; }
.service-card__num {
  position: absolute; right: 24px; top: 22px; font-size: 40px; font-weight: 800;
  color: var(--line-2); line-height: 1;
}

/* =============================================================
   Product cards
   ============================================================= */
.product-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--rad-lg); overflow: hidden;
  transition: .4s var(--ease);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.product-card__media { position: relative; height: 240px; overflow: hidden; background: var(--navy-800); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__tag {
  position: absolute; left: 14px; top: 14px;
  background: var(--gold); color: #fff; font-size: 10.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; padding: 5px 12px; border-radius: 100px;
}
.product-card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 9px; }
.product-card h3 { font-size: 18px; margin-bottom: 10px; line-height: 1.4; }
.product-card h3 a:hover { color: var(--gold-600); }
.product-card p { font-size: 14px; color: var(--body); margin-bottom: 18px; flex: 1; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--line-2); }
.product-card__meta span { font-size: 12px; color: var(--muted); }
.product-card__meta .link-arrow { font-size: 12px; }

/* =============================================================
   Why choose us
   ============================================================= */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.09); }
.why-item { background: var(--navy-800); padding: 42px 34px; transition: background .35s var(--ease); }
.why-item:hover { background: var(--navy-700); }
.why-item__num { font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--gold); margin-bottom: 18px; }
.why-item h4 { color: #fff; font-size: 18px; margin-bottom: 12px; }
.why-item p { color: #9DB0C0; font-size: 14.5px; margin: 0; }

/* =============================================================
   Markets / regions
   ============================================================= */
.market-list { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; padding: 0; margin: 0; }
.market-list li {
  padding: 10px 20px; border: 1px solid var(--line); border-radius: 100px;
  font-size: 13.5px; color: var(--body); background: #fff; transition: .3s var(--ease);
}
.market-list li:hover { border-color: var(--gold); color: var(--navy-700); }

/* =============================================================
   News cards
   ============================================================= */
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--rad-lg); overflow: hidden; transition: .4s var(--ease); display: flex; flex-direction: column; }
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.news-card__media { height: 210px; overflow: hidden; background: var(--navy-800); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.06); }
.news-card__body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.news-card__date { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 12px; }
.news-card h3 { font-size: 18px; line-height: 1.45; margin-bottom: 12px; }
.news-card h3 a:hover { color: var(--gold-600); }
.news-card p { font-size: 14px; flex: 1; }

/* =============================================================
   CTA band
   ============================================================= */
.cta-band { position: relative; background: var(--navy-700); overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 82% 20%, rgba(200,147,78,.22), transparent 55%);
}
.cta-band__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding: 68px 0; }
.cta-band h2 { color: #fff; font-size: 32px; margin-bottom: 10px; }
.cta-band p { color: #B7C7D5; margin: 0; max-width: 620px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =============================================================
   Page hero (inner pages)
   ============================================================= */
.page-hero {
  position: relative; padding: 130px 0 92px; background: var(--navy-800); overflow: hidden;
  background-size: cover; background-position: center;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,25,42,.95), rgba(8,25,42,.72));
}
.page-hero__inner { position: relative; z-index: 2; max-width: 780px; }
.page-hero h1 { color: #fff; font-size: 44px; margin-bottom: 16px; }
.page-hero p { color: #B7C7D5; font-size: 17px; margin: 0; max-width: 680px; }
.page-hero--plain { padding: 92px 0 74px; }
.page-hero--plain::after { background: none; }
.page-hero--plain { background: var(--navy-800); }

.breadcrumb { background: var(--soft); border-bottom: 1px solid var(--line); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; list-style: none; margin: 0; padding: 15px 0; font-size: 13px; color: var(--muted); }
.breadcrumb a { color: var(--body); }
.breadcrumb a:hover { color: var(--gold-600); }
.breadcrumb .sep { color: var(--line); }
.breadcrumb [aria-current] { color: var(--navy-700); font-weight: 600; }

/* =============================================================
   Filter tabs
   ============================================================= */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 52px; }
.filter-bar button, .filter-bar a {
  padding: 11px 26px; border: 1px solid var(--line); background: #fff;
  border-radius: 100px; font-size: 13.5px; font-weight: 600; color: var(--body);
  cursor: pointer; transition: .3s var(--ease); font-family: inherit;
}
.filter-bar a:hover, .filter-bar button:hover { border-color: var(--navy-700); color: var(--navy-700); }
.filter-bar .is-active { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.filter-bar .is-active:hover { color: #fff; }

/* =============================================================
   Product detail
   ============================================================= */
.pd { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: start; }
.pd__gallery { position: sticky; top: 110px; }
.pd__main { border: 1px solid var(--line); border-radius: var(--rad-lg); overflow: hidden; background: var(--soft); }
.pd__main img { width: 100%; height: 470px; object-fit: cover; }
.pd__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.pd__thumbs img { height: 92px; width: 100%; object-fit: cover; border: 1px solid var(--line); border-radius: var(--rad); cursor: pointer; transition: .25s var(--ease); }
.pd__thumbs img:hover, .pd__thumbs img.is-active { border-color: var(--gold); }

.pd__cat { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 12px; }
.pd__body h1 { font-size: 34px; margin-bottom: 18px; }
.pd__summary { font-size: 16.5px; color: var(--body); padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.pd__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.pd__fact { background: var(--soft); border-radius: var(--rad); padding: 16px 18px; }
.pd__fact span { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.pd__fact strong { color: var(--ink); font-size: 14.5px; font-weight: 600; }
.pd__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.spec-table { width: 100%; border-collapse: collapse; margin-top: 26px; }
.spec-table tr { border-bottom: 1px solid var(--line-2); }
.spec-table th {
  text-align: left; padding: 13px 0; width: 38%;
  font-size: 13.5px; font-weight: 600; color: var(--navy-700);
}
.spec-table td { padding: 13px 0; font-size: 14px; color: var(--body); }

/* =============================================================
   Rich text
   ============================================================= */
.prose { font-size: 16px; color: var(--body); }
.prose h3 { font-size: 23px; margin: 38px 0 16px; padding-left: 16px; border-left: 3px solid var(--gold); }
.prose h4 { font-size: 17.5px; margin: 28px 0 12px; color: var(--navy-700); }
.prose ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 26px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 8px; height: 2px; background: var(--gold); }
.prose ol { padding-left: 22px; }
.prose ol li { margin-bottom: 8px; }
.prose a { color: var(--gold-600); text-decoration: underline; }
.prose img { border-radius: var(--rad-lg); margin: 20px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; }
.prose table th, .prose table td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; }
.prose table th { background: var(--soft); color: var(--navy-700); }
.prose blockquote { margin: 24px 0; padding: 18px 26px; background: var(--soft); border-left: 3px solid var(--gold); }

/* =============================================================
   Contact
   ============================================================= */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }

.info-card {
  display: flex; gap: 18px; padding: 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--rad-lg); transition: .35s var(--ease);
}
.info-card:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.info-card__icon {
  width: 50px; height: 50px; flex: 0 0 50px; display: flex; align-items: center; justify-content: center;
  background: var(--navy-800); border-radius: var(--rad);
}
.info-card__icon svg { width: 22px; height: 22px; stroke: var(--gold-300); fill: none; stroke-width: 1.7; }
.info-card h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 7px; }
.info-card p, .info-card a { font-size: 15px; color: var(--ink); margin: 0; line-height: 1.65; word-break: break-word; }
.info-card a:hover { color: var(--gold-600); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--rad-lg); padding: 42px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 24px; margin-bottom: 8px; }
.form-card > p { font-size: 14.5px; margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--navy-700); margin-bottom: 8px; }
.form-group .req { color: #C0392B; }
.form-control {
  width: 100%; padding: 13px 16px; font-family: inherit; font-size: 15px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: var(--rad); transition: .25s var(--ease);
}
.form-control:focus { outline: none; border-color: var(--navy-600); box-shadow: 0 0 0 3px rgba(27,68,104,.10); }
textarea.form-control { min-height: 130px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234C5966' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 42px; }
.form-hint { font-size: 12.5px; color: var(--muted); margin-top: 7px; }

.map-wrap { border: 1px solid var(--line); border-radius: var(--rad-lg); overflow: hidden; line-height: 0; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; filter: grayscale(18%); }

/* =============================================================
   Alerts
   ============================================================= */
.alert { padding: 15px 20px; border-radius: var(--rad); font-size: 14.5px; margin-bottom: 24px; border: 1px solid transparent; }
.alert--success { background: #EAF6EF; border-color: #B7DFC7; color: #1E6B42; }
.alert--error   { background: #FDECEA; border-color: #F3C1BB; color: #A32B1E; }
.alert--info    { background: #EAF1F7; border-color: #C2D6E7; color: #1B4468; }

/* =============================================================
   Pagination
   ============================================================= */
.pagination { display: flex; justify-content: center; gap: 8px; list-style: none; padding: 0; margin: 52px 0 0; flex-wrap: wrap; }
.pagination a {
  display: flex; align-items: center; justify-content: center; min-width: 42px; height: 42px;
  padding: 0 12px; border: 1px solid var(--line); border-radius: var(--rad);
  font-size: 14px; color: var(--body); background: #fff;
}
.pagination a:hover { border-color: var(--navy-700); color: var(--navy-700); }
.pagination a.is-current { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.pagination a.is-disabled { opacity: .35; pointer-events: none; }
.pagination .dots { display: flex; align-items: center; color: var(--muted); padding: 0 4px; }

/* =============================================================
   Sidebar / article
   ============================================================= */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; }
.article__meta { display: flex; gap: 20px; padding-bottom: 22px; margin-bottom: 30px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.article__hero { border-radius: var(--rad-lg); overflow: hidden; margin-bottom: 34px; }
.article__hero img { width: 100%; max-height: 460px; object-fit: cover; }

.sidebar { position: sticky; top: 110px; display: grid; gap: 26px; }
.side-box { border: 1px solid var(--line); border-radius: var(--rad-lg); padding: 28px; background: #fff; }
.side-box h4 { font-size: 15px; letter-spacing: .1em; text-transform: uppercase; padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--line-2); }
.side-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.side-list a { display: flex; gap: 14px; align-items: center; font-size: 14px; color: var(--ink); }
.side-list a:hover { color: var(--gold-600); }
.side-list img { width: 68px; height: 54px; object-fit: cover; border-radius: var(--rad); flex: 0 0 68px; }
.side-box--dark { background: var(--navy-800); border-color: var(--navy-800); color: #A9BAC9; }
.side-box--dark h4 { color: #fff; border-color: rgba(255,255,255,.12); }
.side-box--dark p { color: #A9BAC9; font-size: 14.5px; }

/* =============================================================
   Footer
   ============================================================= */
.site-footer { background: var(--navy-900); color: #8FA3B4; font-size: 14.5px; padding-top: 78px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 48px; padding-bottom: 56px; }
.site-footer h4 {
  color: #fff; font-size: 15px; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 24px; padding-bottom: 16px; position: relative;
}
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 2px; background: var(--gold); }
.site-footer a { color: #A9BAC9; }
.site-footer a:hover { color: var(--gold-300); }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.footer-brand .brand__mark { background: rgba(255,255,255,.07); }
.footer-brand strong { color: #fff; font-size: 18px; letter-spacing: .18em; display: block; }
.footer-brand em { font-style: normal; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.footer-contact li { display: flex; gap: 13px; align-items: flex-start; line-height: 1.65; }
.footer-contact svg { width: 17px; height: 17px; flex: 0 0 17px; stroke: var(--gold); fill: none; stroke-width: 1.7; margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: #6C8195;
}
.footer-bottom a { color: #8FA3B4; }

/* =============================================================
   Back to top
   ============================================================= */
.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 800;
  width: 46px; height: 46px; border: 0; border-radius: var(--rad);
  background: var(--navy-700); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: .35s var(--ease); box-shadow: var(--shadow);
}
.to-top.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--gold); }
.to-top svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; }

/* =============================================================
   Scroll reveal
   ============================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =============================================================
   Empty state
   ============================================================= */
.empty { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty svg { width: 52px; height: 52px; stroke: var(--line); fill: none; stroke-width: 1.4; margin: 0 auto 18px; }

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width: 1180px) {
  .card-grid, .card-grid--4, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .highlights__grid { grid-template-columns: repeat(2, 1fr); }
  .highlights__item:nth-child(2) { border-right: 0; }
  .highlights__item:nth-child(1), .highlights__item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.08); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2, 1fr); display: grid; }
}

@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split__media img { height: 380px; }
  .split__media::before { display: none; }
  .split__badge { right: 18px; }
  .pd { grid-template-columns: 1fr; gap: 40px; }
  .pd__gallery { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }

  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 84px 0 0 auto; width: min(360px, 88vw);
    background: #fff; border-left: 1px solid var(--line);
    transform: translateX(102%); transition: transform .4s var(--ease);
    overflow-y: auto; padding: 20px 0 60px; z-index: 890;
  }
  body.nav-open .nav { transform: none; box-shadow: var(--shadow-lg); }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav > ul > li > a { padding: 16px 26px; border-bottom: 1px solid var(--line-2); }
  .nav > ul > li > a::after { display: none; }
  .nav > ul > li > a.is-active { color: var(--gold-600); }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    border: 0; border-top: 0; box-shadow: none; padding: 4px 0 10px;
    background: var(--soft); min-width: 0;
  }
  .header__cta .btn { display: none; }
}

@media (max-width: 820px) {
  h1 { font-size: 34px; }
  h2 { font-size: 27px; }
  .section { padding: 66px 0; }
  .hero { height: auto; min-height: 560px; padding: 70px 0 90px; }
  .hero__body { min-height: 460px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
  .page-hero { padding: 84px 0 62px; }
  .page-hero h1 { font-size: 32px; }
  .card-grid, .card-grid--4, .why-grid { grid-template-columns: 1fr; }
  .topbar__right { display: none; }
  .topbar__inner { justify-content: center; }
  .topbar__left { gap: 18px; font-size: 12px; }
  .brand__text em { display: none; }
  .split__media img { height: 280px; }
  .form-card { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .pd__facts { grid-template-columns: 1fr; }
  .pd__main img { height: 300px; }
  .sidebar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-bottom: 40px; }
  .cta-band__inner { padding: 52px 0; }
  .cta-band h2 { font-size: 25px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .highlights__grid { grid-template-columns: 1fr; }
  .highlights__item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .pd__thumbs { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 14px; }
  .stat__num { font-size: 32px; }
  .hero h1 { font-size: 29px; }
  .hero__actions .btn { width: 100%; }
  .filter-bar button, .filter-bar a { padding: 9px 18px; font-size: 12.5px; }
}

/* print */
@media print {
  .site-header, .topbar, .hero, .cta-band, .site-footer, .to-top { display: none !important; }
}