/* ============================================================
   创心医疗官网 — Redesigned
   Design reference: integratedbio.com
   ============================================================ */

:root {
  /* Colors — Blue #00499E (primary) + Red #E60012 (accent) */
  --bg: #f5f7fa;
  --bg-alt: #e8eef5;
  --ink: #0d1b2a;
  --ink-soft: rgba(13, 27, 42, 0.65);
  --ink-faint: rgba(13, 27, 42, 0.4);
  --primary: #00499e;
  --primary-deep: #003a7d;
  --primary-light: #e6f0fa;
  --accent: #e60012;
  --accent-deep: #c4000f;
  --accent-soft: #ffe0e3;
  --dark: #0d1b2a;
  --card-dark: #00499e;
  --white: #ffffff;

  /* Typography */
  --font-display: "Space Grotesk", "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --maxw: 1524px;
  --pad: 24px;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

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

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .4s ease, backdrop-filter .4s ease, box-shadow .4s ease, color .4s ease;
}
/* Transparent over banner — light text */
.nav .nav__logo-mark,
.nav .nav__menu > a,
.nav .nav__dropdown-toggle { color: #fff; }
.nav .nav__logo-text { color: rgba(255,255,255,0.7); }
.nav .nav__lang-btn { color: rgba(255,255,255,0.5); }
.nav .nav__lang-btn.is-active { color: #fff; }
.nav .nav__lang-sep { color: rgba(255,255,255,0.4); }
.nav .nav__burger span { background: #fff; }

.nav.is-scrolled {
  background: rgba(245, 247, 250, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 73, 158, 0.08);
}
/* Scrolled — dark text */
.nav.is-scrolled .nav__logo-mark,
.nav.is-scrolled .nav__menu > a,
.nav.is-scrolled .nav__dropdown-toggle { color: var(--ink); }
.nav.is-scrolled .nav__logo-text { color: var(--ink-soft); }
.nav.is-scrolled .nav__lang-btn { color: var(--ink-faint); }
.nav.is-scrolled .nav__lang-btn.is-active { color: var(--ink); }
.nav.is-scrolled .nav__lang-sep { color: var(--ink-faint); }
.nav.is-scrolled .nav__burger span { background: var(--ink); }
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav__logo-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.5px;
}
.nav__logo-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__menu > a,
.nav__dropdown-toggle {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}
.nav__link-text-wrap {
  position: relative;
  overflow: hidden;
  display: inline-block;
  height: 1.6em;
  line-height: 1.6em;
}
.nav__link-text {
  display: inline-block;
  transition: transform .4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.nav__link-text--alt {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  transform: translateY(-110%);
  transition: transform .4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.nav.is-scrolled .nav__link-text--alt {
  color: var(--primary);
}
.nav__menu > a:hover .nav__link-text,
.nav__dropdown-toggle:hover .nav__link-text {
  transform: translateY(110%);
}
.nav__menu > a:hover .nav__link-text--alt,
.nav__dropdown-toggle:hover .nav__link-text--alt {
  transform: translateY(0);
}
/* dropdown menu links keep simple hover */
.nav__dropdown-menu a { overflow: visible; height: auto; }

/* ---- Dropdown menu ---- */
.nav__dropdown {
  position: relative;
  display: inline-block;
}
.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav__caret {
  width: 12px;
  height: 12px;
  transition: transform .3s;
}
.nav__dropdown:hover .nav__caret {
  transform: rotate(180deg);
}
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 180px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 16px 40px -12px rgba(13, 27, 42, 0.18);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, transform .3s, visibility .3s;
  z-index: 100;
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  text-decoration: none;
  transition: background .25s, color .25s, padding-left .25s;
}
.nav__dropdown-menu a span {
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1;
  transition: transform .25s, color .25s;
}
.nav__dropdown-menu a:hover {
  background: #f0f4fa;
  color: var(--primary);
  padding-left: 20px;
}
.nav__dropdown-menu a:hover span {
  color: var(--primary);
  transform: translateX(4px);
}

.nav__cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 100px;
  transition: background .3s, transform .3s;
}
.nav__cta:hover { background: #2069B1; }
.nav__cta:active { background: #003C8A; }

.nav__lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.nav__lang-btn {
  color: var(--ink-faint);
  transition: color .3s;
}
.nav__lang-btn.is-active { color: var(--ink); font-weight: 500; }
.nav__lang-sep { color: var(--ink-faint); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  width: 22px; height: 2px;
  background: var(--ink);
  transition: transform .3s;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* ---- Banner carousel ---- */
.banner {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}
.banner__slides {
  position: relative;
  width: 100%;
  height: 100%;
}
.banner__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s ease, visibility .9s ease;
  display: flex;
  align-items: center;
}
.banner__slide.is-active {
  opacity: 1;
  visibility: visible;
}
.banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 27, 42, 0.72) 0%, rgba(13, 27, 42, 0.35) 55%, rgba(13, 27, 42, 0.15) 100%),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,0.025) 79px, rgba(255,255,255,0.025) 80px);
  z-index: 1;
}

/* Hero content (over banner, light text) */
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 120px var(--pad) 80px;
  color: #fff;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 86px;
  line-height: 1.2;
  letter-spacing: -0.04em;
  margin-bottom: 36px;
  color: #fff;
}
.hero__title em {
  font-style: normal;
  color: #ea2e3e;
}
.hero__sub {
  font-size: clamp(16px, 1.6vw, 22px);
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.5;
  min-height: 3.3em;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.hero__actions .btn--ghost:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

/* Arrow controls */
.banner__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: #fff;
  backdrop-filter: blur(8px);
  transition: background .3s, transform .3s;
}
.banner__arrow svg { width: 22px; height: 22px; }
.banner__arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.08);
}
.banner__arrow--prev { left: 28px; }
.banner__arrow--next { right: 28px; }

/* Dots */
.banner__dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
}
.banner__dot {
  position: relative;
  width: 48px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  overflow: hidden;
}
.banner__dot-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: #fff;
}
.banner__dot.is-active .banner__dot-fill {
  background: var(--accent);
}

.hero__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: .6; }
  50% { transform: scaleY(0.4); opacity: 1; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all .35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1.5px solid transparent;
}
.btn--solid {
  background: var(--primary);
  color: var(--white);
}
.btn--solid:hover {
  background: #005CC4;
}
.btn--solid:active {
  background: #003678;
}
.banner__slide .hero__actions .btn--solid {
  background-color: #0070EC;
}
.banner__slide .hero__actions .btn--solid:hover {
  background-color: #4687FF;
}
.banner__slide .hero__actions .btn--solid:active {
  background-color: #005CC4;
}
.btn--ghost {
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg);
}
.btn--small { padding: 12px 24px; font-size: 13px; }
.btn--large { padding: 12px 30px; font-size: 15px; }
.btn--primary {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
}
.btn--primary:hover {
  background: #005CC4 !important;
  border-color: #005CC4 !important;
  color: #fff !important;
  box-shadow: 0 8px 20px -6px rgba(0, 92, 196, 0.5);
}
.btn--primary:active {
  background: #003678 !important;
  border-color: #003678 !important;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.about__text .btn--solid,
.product-detail__body .btn--solid {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.about__text .btn--solid:hover,
.product-detail__body .btn--solid:hover {
  background: #005CC4;
  color: #fff;
  border-color: #005CC4;
  box-shadow: 0 8px 20px -6px rgba(0, 92, 196, 0.5);
}
.about__text .btn--solid:active,
.product-detail__body .btn--solid:active {
  background: #003678;
  border-color: #003678;
  color: #fff;
}
.btn__arrow {
  display: inline-block;
  transition: transform .35s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover .btn__arrow { transform: translateX(5px); }

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  background: var(--primary);
  color: var(--white);
  padding: 20px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 56px;
  white-space: nowrap;
  will-change: transform;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
}
.marquee__logo {
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  transition: color .3s;
}
.marquee__logo:hover { color: rgba(255, 255, 255, 0.9); }

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding: 140px 0;
  position: relative;
}
.section__head {
  margin-bottom: 80px;
}
.section__head--wide {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}
.section__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faint);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.section__num--light { color: rgba(255, 255, 255, 0.5); }
.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 60px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.section__title em {
  font-style: normal;
  color: var(--accent-deep);
}
.section__desc {
  max-width: 420px;
  margin-top: 20px;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ============================================================
   About
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: start;
}
.about__text p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.about__text strong {
  color: var(--ink);
  font-weight: 600;
}
.about__text .btn { margin-top: 16px; }

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(0, 73, 158, 0.12);
  border: 1px solid rgba(0, 73, 158, 0.12);
}
.stat {
  background: var(--bg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat__num--small {
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1;
  white-space: nowrap;
}
.stat__label {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ============================================================
   Page Hero (sub-page)
   ============================================================ */
.page-hero {
  position: relative;
  height: 480px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--dark);
}
.page-hero__bg {
  position: absolute;
  inset: 0;
}
.page-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.85) 0%, rgba(13, 27, 42, 0.4) 50%, rgba(13, 27, 42, 0.2) 100%);
}
.page-hero__content {
  position: relative;
  z-index: 2;
  padding-bottom: 72px;
}
.page-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 60px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 16px 0 16px;
}
.page-hero__title em {
  font-style: normal;
  color: #ea2e3e;
}
.page-hero__sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
}

/* ============================================================
   Mission & Vision
   ============================================================ */
.mission { background: var(--bg-alt); }
.mission__intro {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 2;
  margin: -8px 0 56px;
  text-align: left;
}
.mission__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.mission-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  padding: 48px 40px;
  border-radius: 20px;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .5s;
}
.mission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
}
.mission-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 160px;
  height: 160px;
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.05;
  transition: opacity .5s, transform .5s;
  pointer-events: none;
}
.mission-card--1::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300499E' stroke-width='1.5'%3E%3Cpath d='M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z'/%3E%3C/svg%3E");
}
.mission-card--2::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300499E' stroke-width='1.5'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
}
.mission-card--3::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300499E' stroke-width='1.5'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E");
}
.mission-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px -16px rgba(0, 73, 158, 0.18);
}
.mission-card:hover::before { transform: scaleX(1); }
.mission-card:hover::after { opacity: 0.08; transform: scale(1.1); }
.mission-card__icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 73, 158, 0.1);
  color: var(--primary);
  border-radius: 18px;
  margin-bottom: 28px;
}
.mission-card__icon svg { width: 32px; height: 32px; }
.mission-card__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.mission-card__desc {
  position: relative;
  z-index: 1;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* ============================================================
   Timeline
   ============================================================ */
.timeline { background: var(--bg-alt); }
.timeline__carousel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-start;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}
.timeline__viewport {
  overflow: hidden;
  position: relative;
  height: 520px;
}
.timeline__viewport::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(to bottom, rgba(232, 238, 245, 0) 0%, var(--bg-alt) 100%);
  pointer-events: none;
  z-index: 2;
}
.timeline__track {
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline__track::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 15px;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(0, 73, 158, 0.15);
}
.timeline__item {
  position: relative;
  padding-left: 48px;
  padding-bottom: 14px;
  min-height: 104px;
}
.timeline__item::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 7px;
  width: 16px;
  height: 16px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #ea2e3e;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px rgba(234, 46, 62, 0.3);
}
.timeline__year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.timeline__content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.timeline__content p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 620px;
}
.timeline__controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.timeline__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 73, 158, 0.2);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
}
.timeline__btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 8px 20px -6px rgba(0, 73, 158, 0.4);
}
.timeline__btn svg { width: 22px; height: 22px; }

/* Nav active state */
.nav__menu a.is-active {
  color: #fff;
  position: relative;
}
.nav__menu a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}
/* dropdown toggle: exclude the caret from underline */
.nav__menu .nav__dropdown-toggle.is-active::after {
  right: 20px;
}
.nav.is-scrolled .nav__menu a.is-active { color: var(--primary); }
.nav.is-scrolled .nav__menu a.is-active::after { background: var(--primary); }

/* ============================================================
   Products
   ============================================================ */
.products { background: var(--bg-alt); }
.products--detail { padding: 0; }
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .5s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px -15px rgba(0, 73, 158, 0.25);
  border-color: rgba(0, 73, 158, 0.15);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover .product-card__img { transform: scale(1.06); }
.product-card:hover .product-card__overlay { transform: translateY(0); }
.product-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.product-card__media {
  position: relative;
  width: 100%;
  height: 390px;
  overflow: hidden;
}
.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 28px 24px;
  background: linear-gradient(to top, rgba(0, 73, 158, 0.95) 0%, rgba(0, 73, 158, 0.55) 60%, transparent 100%);
  transform: translateY(100%);
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 16px;
}
.product-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: #fff;
  margin: 0;
}
.product-card__foot {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 28px;
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  color: var(--primary);
  background: transparent;
  align-self: flex-start;
  cursor: pointer;
  transition: all .35s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card__foot .arrow { transition: transform .35s; }
.product-card:hover .arrow { transform: translateX(6px); }
.product-card:hover .product-card__foot {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(0, 73, 158, 0.5);
}
.product-card:hover .product-card__foot:hover {
  background: #005CC4;
  border-color: #005CC4;
  box-shadow: 0 8px 20px -6px rgba(0, 92, 196, 0.5);
}
.product-card:hover .product-card__foot:active {
  background: #003678;
  border-color: #003678;
}

.product-card--dark,
.product-card--accent,
.product-card--light {
  background: var(--white);
  color: var(--ink);
}
.product-card--dark .product-card__tag,
.product-card--accent .product-card__tag,
.product-card--light .product-card__tag { color: var(--ink); opacity: .5; }

/* ============================================================
   Product Detail (products.html)
   ============================================================ */
.product-cat {
  padding: 80px 0;
}
.product-cat + .product-cat {
  border-top: none;
}
#cat-peripheral {
  background: var(--bg);
  box-shadow: 0 0 0 100vmax var(--bg);
  clip-path: inset(0 -100vmax);
}
.product-cat__head {
  margin-bottom: 48px;
}
.product-cat__desc {
  max-width: 640px;
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.product-detail--reverse .product-detail__media { order: 2; }
.product-detail--reverse .product-detail__body { order: 1; }
.product-detail__media {
  border-radius: 20px;
  overflow: hidden;
  background: #eef2f7;
  aspect-ratio: 4 / 3;
}
.product-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-detail__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.product-detail__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
.product-detail__list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.product-detail__list li {
  position: relative;
  padding: 12px 0 12px 28px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(13, 27, 42, 0.06);
}
.product-detail__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.product-detail__list li strong {
  color: var(--ink);
  font-weight: 600;
}
.product-detail__more {
  margin-bottom: 28px;
}
.product-detail__more-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}
.product-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.product-detail__tags span {
  padding: 6px 14px;
  background: #f0f4fa;
  color: var(--primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

/* ============================================================
   Advantages
   ============================================================ */
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.advantage {
  padding-top: 0;
}
.advantage__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 32px;
}
.advantage__icon svg { width: 28px; height: 28px; }
.advantage__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.advantage__desc {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ============================================================
   News
   ============================================================ */
.news { background: var(--bg-alt); }
.news__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 28px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  transition: background .35s, color .35s, box-shadow .35s;
}
.news__more .arrow { transition: transform .35s; }
.news__more:hover {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(13, 27, 42, 0.4);
}
.news__more:hover .arrow { transform: translateX(6px); }

.news__list {
  display: flex;
  flex-direction: column;
}
.news__item {
  display: grid;
  grid-template-columns: 200px 1fr 40px;
  align-items: center;
  gap: 40px;
  padding: 32px 0;
  border-top: 1px solid rgba(13, 27, 42, 0.12);
  position: relative;
  overflow: visible;
}
.news__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 73, 158, 0.06);
  opacity: 0;
  transition: opacity .45s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.news__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .45s cubic-bezier(0.16, 1, 0.3, 1);
}
.news__item:last-child { border-bottom: 1px solid rgba(13, 27, 42, 0.12); }
.news__item:hover::before { opacity: 1; }
.news__item:hover::after { transform: scaleX(1); }
.news__thumb {
  width: 200px;
  height: 120px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.news__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.news__item:hover .news__thumb img { transform: scale(1.06); }
.news__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .45s cubic-bezier(0.16, 1, 0.3, 1);
}
.news__item:hover .news__body { transform: translateY(-22px); }
.news__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 0.5px;
}
.news__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: color .45s cubic-bezier(0.16, 1, 0.3, 1);
}
.news__item:hover .news__title { color: var(--primary); }
.news__desc {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 620px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .4s ease .08s, transform .4s cubic-bezier(0.16, 1, 0.3, 1) .08s;
  z-index: 2;
}
.news__item:hover .news__desc {
  opacity: 1;
  transform: translateY(0);
}
.news__arrow {
  font-size: 20px;
  color: var(--ink-faint);
  transition: transform .45s cubic-bezier(0.16, 1, 0.3, 1), color .45s cubic-bezier(0.16, 1, 0.3, 1);
}
.news__item:hover .news__arrow { color: var(--accent-deep); transform: translateX(6px); }

/* ============================================================
   Join Modal
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(4px);
}
.modal__card {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 24px;
  padding: 48px 48px 40px;
  box-shadow: 0 32px 80px -16px rgba(0, 0, 0, 0.5);
  transform: translateY(24px) scale(0.96);
  transition: transform .4s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal.is-open .modal__card {
  transform: translateY(0) scale(1);
}
.modal__card--wide {
  max-width: 960px;
  padding: 0;
  overflow: hidden;
}
.product-modal__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.product-modal__media {
  background: #eef2f7;
  overflow: hidden;
}
.product-modal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-modal__body {
  padding: 48px 44px 40px;
  overflow-y: auto;
  max-height: 80vh;
}
.product-modal__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.product-modal__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
}
.product-modal__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.product-modal__list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.product-modal__list li {
  position: relative;
  padding: 10px 0 10px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(13, 27, 42, 0.06);
}
.product-modal__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 12px;
  height: 2px;
  background: var(--accent);
}
.product-modal__list li strong {
  color: var(--ink);
  font-weight: 600;
}
.product-modal__footer {
  margin-top: 8px;
}
.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #eef2f7;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s, background .3s, color .3s;
}
.modal__close svg { width: 16px; height: 16px; }
.modal__close:hover {
  background: #f8fafc;
}
.modal__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.modal__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 28px;
}
.join-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-input {
  width: 100%;
  padding: 16px 18px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: #eef2f7;
  border: 1.5px solid transparent;
  border-radius: 12px;
  outline: none;
  transition: border-color .3s, background .3s;
}
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa8bd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
}
.form-input::placeholder { color: #9aa8bd; }
.form-input:focus {
  background: #fff;
  border-color: var(--primary);
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
  font-family: inherit;
}
.form-input option { background: #fff; color: var(--ink); }
select.form-input { color: var(--ink); }
select.form-input:invalid { color: #9aa8bd; }
.modal__submit {
  margin-top: 12px;
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--primary);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background .3s, transform .2s;
}
.modal__submit:hover { background: var(--primary-dark); }
.modal__submit:active { transform: scale(0.98); }

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(4px);
}
.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.92);
  transition: transform .35s cubic-bezier(0.16, 1, 0.3, 1);
}
.lightbox.is-open .lightbox__content {
  transform: scale(1);
}
.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.5);
}
.lightbox__close {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.3);
  transition: transform .3s, background .3s;
}
.lightbox__close svg { width: 18px; height: 18px; }
.lightbox__close:hover {
  background: #f8fafc;
}

/* ============================================================
   Business Layout
   ============================================================ */
.business__body {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 24px;
  align-items: stretch;
}
.business__figure {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #eef2f7;
  height: 100%;
}
.business__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9);
}
.business__hotspot {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  z-index: 2;
}
.business__hotspot--1 { top: 22%; left: 50%; }
.business__hotspot--2 { top: 55%; left: 25%; }
.business__hotspot--3 { top: 70%; left: 60%; }
.business__hotspot--4 { top: 40%; left: 70%; }
.business__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px rgba(0, 73, 158, 0.25);
  flex-shrink: 0;
  transition: transform .3s, box-shadow .3s;
}
.business__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background .3s, color .3s;
}
.business__hotspot:hover .business__dot,
.business__hotspot.is-active .business__dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(0, 73, 158, 0.35);
}
.business__hotspot:hover .business__label,
.business__hotspot.is-active .business__label {
  background: var(--primary);
  color: #fff;
}
.business__content {
  min-width: 0;
}
.business__tabs {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  background: #fff;
  border-radius: 20px;
  padding: 20px 48px;
  box-shadow: 0 12px 40px -20px rgba(13, 27, 42, 0.15);
}
.business__tab {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px;
  flex: 1;
  min-width: 0;
  transition: transform .3s;
}
.business__tab:hover { transform: translateY(-4px); }
.business__tab-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  box-shadow: 0 0 0 0 rgba(0, 73, 158, 0);
  transition: border-color .3s, box-shadow .3s;
}
.business__tab-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.business__tab-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .3s;
}
.business__tab.is-active .business__tab-icon {
  border-color: var(--primary);
  border-width: 4px;
  box-shadow: 0 0 0 10px rgba(0, 73, 158, 0.12);
}
.business__tab.is-active .business__tab-label {
  color: var(--primary);
}
.business__panel-text .btn--primary {
  background: transparent !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.business__panel-text .btn--primary:hover {
  background: #005CC4 !important;
  color: #fff !important;
  border-color: #005CC4 !important;
}
.business__panel-text .btn--primary:active {
  background: #003678 !important;
  border-color: #003678 !important;
}
.business__panels {
  position: relative;
}
.business__panel-item {
  display: none;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: center;
  background: #fff;
  border-radius: 24px;
  padding: 48px;
  min-height: 500px;
  box-sizing: border-box;
  box-shadow: 0 20px 60px -30px rgba(13, 27, 42, 0.18);
}
.business__panel-item.is-active {
  display: grid;
  animation: fadeUp .5s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.business__panel-media {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  overflow: hidden;
  background: #eef2f7;
  box-shadow: 0 12px 40px -12px rgba(0, 73, 158, 0.25);
}
.business__panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.business__panel-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.business__panel-text h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}
.business__panel-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}
.business__panel-text p strong {
  color: var(--ink);
  font-weight: 600;
}
.business__panel-text .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ============================================================
   Honors
   ============================================================ */
.honors { background: var(--bg); }
.honors__controls {
  display: flex;
  gap: 12px;
}
.honors__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 73, 158, 0.2);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
}
.honors__btn svg { width: 22px; height: 22px; }
.honors__btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.honors__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: #fff;
  color: var(--primary);
  border-color: rgba(0, 73, 158, 0.2);
}
.honors__viewport {
  position: relative;
  margin-top: 56px;
  overflow: hidden;
}
.honors__viewport::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80px;
  background: linear-gradient(to right, transparent, var(--bg));
  pointer-events: none;
  z-index: 2;
  transition: opacity .3s;
}
.honors__viewport.is-end::after { opacity: 0; }
.honors__track {
  display: flex;
  gap: 32px;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
}
.honor-card {
  flex: 0 0 calc((100% - 32px * 3) / 4);
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: transform .45s cubic-bezier(0.16, 1, 0.3, 1);
}
.honor-card:hover { transform: translateY(-8px); }
.honor-card__media {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 32px -16px rgba(13, 27, 42, 0.18);
}
.honor-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
}
.honor-card:hover .honor-card__media img { transform: scale(1.06); }
.honor-card__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   Join
   ============================================================ */
.join {
  background: var(--dark);
  color: var(--bg);
  padding: 160px 0;
}
.join__inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 80px;
  align-items: center;
}
.join__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 20px 0 28px;
}
.join__title em {
  font-style: normal;
  color: var(--accent);
}
.join__desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
}
.join__right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.join__right .btn--solid {
  background: var(--accent);
  color: var(--white);
}
.join__right .btn--solid:hover {
  background: var(--accent-deep);
}
.join__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--dark);
  color: var(--bg);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 64px;
}
.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__slogan {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--accent);
  letter-spacing: 1px;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
  font-weight: 500;
}
.footer__col a, .footer__col p {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 12px;
  line-height: 1.6;
  transition: color .3s;
}
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s cubic-bezier(0.16, 1, 0.3, 1), transform .8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .section { padding: 100px 0; }
  .about__grid { grid-template-columns: 1fr; gap: 56px; }
  .products__grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .advantages__grid { grid-template-columns: 1fr; gap: 48px; }
  .mission__grid { grid-template-columns: 1fr; }
  .join__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr; gap: 48px; }
  .section__head--wide { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .nav__menu, .nav__lang { display: none; }
  .nav__burger { display: flex; }
  .nav__menu.is-open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(13,27,42,.08);
  }
  .nav__menu.is-open a { color: var(--ink) !important; }
  .nav__menu.is-open a:hover { color: var(--primary) !important; }
  .section { padding: 80px 0; }
  .section__head { margin-bottom: 48px; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .news__item {
    grid-template-columns: 120px 1fr;
    grid-template-rows: auto auto;
    gap: 12px 20px;
    padding: 24px 0;
  }
  .news__thumb {
    width: 120px;
    height: 80px;
    grid-row: span 2;
  }
  .news__body { gap: 8px; }
  .news__arrow { grid-column: 2; justify-self: start; }
  .product-card__overlay { transform: translateY(0); }
  .product-card__media { height: 320px; }
  .footer__cols { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; }
  .marquee__track { font-size: 16px; }
  .banner__arrow { width: 40px; height: 40px; }
  .banner__arrow--prev { left: 12px; }
  .banner__arrow--next { right: 12px; }
  .banner__dots { bottom: 28px; }
  .hero__content { padding-top: 100px; }
  .page-hero { height: 380px; }
  .page-hero__title { font-size: 40px; }
  .page-hero__content { padding-bottom: 48px; }
  .honors__track { gap: 20px; }
  .honor-card { flex: 0 0 calc((100% - 20px) / 2); }
  .honor-card__name { font-size: 13px; }
  .mission-card { padding: 36px 28px; }
  .mission__intro { font-size: 14px; line-height: 1.9; margin-bottom: 40px; }
  .timeline__carousel { grid-template-columns: 1fr; gap: 24px; }
  .timeline__controls { flex-direction: row; position: static; }
  .timeline__viewport { height: 520px; }
  .timeline__item { padding-left: 40px; min-height: 104px; }
  .timeline__item::after { left: 7px; }
  .timeline__track::before { left: 7px; }
  .product-detail { grid-template-columns: 1fr; gap: 32px; }
  .product-detail--reverse .product-detail__media { order: 0; }
  .product-detail--reverse .product-detail__body { order: 0; }
  .product-cat__head { margin-bottom: 32px; }
  .product-cat + .product-cat { padding-top: 56px; }
  .product-modal__inner { grid-template-columns: 1fr; }
  .product-modal__media { height: 220px; }
  .product-modal__body { padding: 32px 24px 28px; max-height: 60vh; }
  .product-modal__title { font-size: 22px; }
  .business__body { grid-template-columns: 1fr; gap: 32px; }
  .business__figure { position: static; max-width: 280px; margin: 0 auto; }
  .business__tabs { gap: 20px; margin-bottom: 28px; }
  .business__tab-icon { width: 72px; height: 72px; }
  .business__tab-label { font-size: 13px; }
  .business__panel-item {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 20px;
    text-align: center;
  }
  .business__panel-media {
    width: 200px;
    height: 200px;
    margin: 0 auto;
  }
  .business__panel-text .btn { align-self: center; }
}