:root {
  --navy: #0f2744;
  --navy-2: #1a3a5c;
  --navy-3: #24527a;
  --accent: #b45309;
  --accent-2: #d97706;
  --bg: #eef2f6;
  --bg-soft: #f7f9fc;
  --card: #ffffff;
  --text: #152033;
  --muted: #5b6b7c;
  --line: #d8e0ea;
  --ok: #0f766e;
  --radius: 10px;
  --shadow: 0 1px 0 rgba(15, 39, 68, .04), 0 12px 28px rgba(15, 39, 68, .06);
  --container: 1120px;
  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --display: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(36, 82, 122, .08), transparent 55%),
    radial-gradient(ellipse 60% 40% at -10% 30%, rgba(180, 83, 9, .05), transparent 50%),
    var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-3); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* —— Topbar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 39, 68, .94);
  color: #fff;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.topbar-brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-logo { height: 30px; width: auto; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: transform .2s ease, opacity .2s ease;
}
.topbar.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topbar.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.topbar.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.topnav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: center;
}
.topnav a {
  color: rgba(255,255,255,.86);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.topnav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.topnav .nav-cta {
  margin-left: 6px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
}
.topnav .nav-cta:hover { background: var(--accent-2); }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  padding: 2px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 6px;
}
.lang-item {
  color: rgba(255,255,255,.75) !important;
  font-size: 12px !important;
  padding: 6px 8px !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
}
.lang-item.is-active {
  background: rgba(255,255,255,.14) !important;
  color: #fff !important;
}

/* —— Hero slider —— */
.hero-slider {
  position: relative;
  height: min(88vh, 760px);
  min-height: 560px;
  overflow: hidden;
  background: #0f2744;
}
.hero-slider .slides {
  position: absolute;
  inset: 0;
}
.hero-slider .slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  z-index: 0;
  transition: opacity .55s ease;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}
.hero-slider .slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
  pointer-events: auto;
}
.hero-slider .hero-inner {
  padding: 96px 0 88px;
  max-width: 720px;
  width: 100%;
}
.slider-nav {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}
.slider-btn {
  pointer-events: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(15,39,68,.35);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  border-radius: 8px;
  cursor: pointer;
}
.slider-btn.prev { left: 16px; }
.slider-btn.next { right: 16px; }
.slider-btn:hover { background: rgba(15,39,68,.55); }
.slider-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.slider-dots button {
  width: 28px;
  height: 3px;
  border: 0;
  padding: 0;
  border-radius: 2px;
  background: rgba(255,255,255,.35);
  cursor: pointer;
}
.slider-dots button.is-active { background: #d97706; }

/* —— Showcase / City cards —— */
.showcase-band { background: #fff; }
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.showcase-card,
.city-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: #0f2744;
  box-shadow: var(--shadow);
  min-height: 220px;
  transition: transform .2s ease;
}
.showcase-card:hover,
.city-card:hover { transform: translateY(-3px); }
.showcase-card img,
.city-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  opacity: .92;
}
.showcase-meta,
.city-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 16px;
  background: linear-gradient(transparent, rgba(10, 22, 38, .88));
  color: #fff;
}
.showcase-meta h3,
.city-meta h3 {
  margin: 0 0 4px;
  font-size: 17px;
  color: #fff;
}
.showcase-meta p,
.city-meta p {
  margin: 0;
  font-size: 13px;
  opacity: .85;
  color: #e2e8f0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.city-service-list {
  margin: 12px 0 24px;
  padding-left: 1.2em;
  color: #3d4f63;
}
.city-service-list li { margin-bottom: 8px; line-height: 1.6; }
.page-hero .cta-group .btn.ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(118deg, rgba(15, 39, 68, .92) 0%, rgba(26, 58, 92, .86) 48%, rgba(15, 39, 68, .78) 100%),
    linear-gradient(145deg, #0a1c33 0%, #1a3a5c 52%, #24527a 100%);
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 30% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 10%;
  width: min(52vw, 520px);
  height: min(52vw, 520px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 0 0 40px rgba(255,255,255,.02);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 88px 0 72px;
  max-width: 720px;
  animation: heroIn .7s ease both;
}
.brand {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .18em;
  font-weight: 600;
  opacity: .9;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-2);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .01em;
  margin: 0 0 16px;
  max-width: 12em;
}
.subtitle {
  font-size: clamp(15px, 2vw, 18px);
  opacity: .9;
  margin: 0 0 32px;
  max-width: 28em;
  line-height: 1.65;
}
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.32);
}
.btn.ghost:hover { background: rgba(255,255,255,.14); }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* —— Trust strip —— */
.trust-strip {
  background: var(--navy);
  color: rgba(255,255,255,.88);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 20px;
}
.trust-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--accent-2);
}
.trust-list strong {
  color: #fff;
  font-size: 14px;
  font-weight: 650;
}
.trust-list span {
  font-size: 12px;
  opacity: .72;
  line-height: 1.45;
}

/* —— Sections —— */
.section { padding: 80px 0; }
.section.alt {
  background: var(--bg-soft);
  border-block: 1px solid rgba(216, 224, 234, .7);
}
.section h2 {
  text-align: center;
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: .01em;
}
.section-desc {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 36px;
  max-width: 38em;
  font-size: 15px;
}
.section-kicker {
  display: block;
  text-align: center;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  margin-bottom: 10px;
}

/* —— Capabilities —— */
.capability-band { background: #fff; }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.cap-item {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  transition: background .2s ease;
}
.cap-item:hover { background: var(--bg-soft); }
.cap-item .cap-idx {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.cap-item h3 {
  color: var(--navy);
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 700;
}
.cap-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* —— Packages —— */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.pkg {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease;
}
.pkg:hover {
  border-color: #b7c5d6;
  transform: translateY(-2px);
}
.pkg.featured {
  background: linear-gradient(180deg, #f4f8fc 0%, #fff 40%);
  border-color: var(--navy-3);
  box-shadow: 0 1px 0 rgba(15, 39, 68, .05), 0 16px 36px rgba(26, 58, 92, .1);
}
.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 4px;
}
.pkg h3 {
  color: var(--navy);
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  padding-right: 48px;
}
.muted { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.pkg ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  flex: 1;
}
.pkg li {
  position: relative;
  padding: 0 0 10px 16px;
  color: #3d4f63;
  font-size: 14px;
  line-height: 1.5;
}
.pkg li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--navy-3);
}
.price {
  color: var(--accent);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.01em;
}
.period {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}
.pkg-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.pkg-cta::after { content: " →"; }
.pkg-cta:hover { color: var(--accent); }
.subhead {
  text-align: center;
  color: var(--navy);
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 8px;
}
.package-note {
  max-width: 760px;
  margin: 28px auto 0;
  padding: 16px 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  text-align: left;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

/* —— Process —— */
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.process-list li {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  counter-increment: step;
  box-shadow: var(--shadow);
}
.step-n {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.step-n::before { content: counter(step, decimal-leading-zero); }
.process-list h3 {
  color: var(--navy);
  font-size: 16px;
  margin: 0 0 6px;
}
.process-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* —— Cases —— */
.case-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.case-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 22px 20px;
  border-left: 3px solid var(--navy-3);
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease;
}
.case-item:hover {
  border-left-color: var(--accent);
  transform: translateY(-2px);
}
.case-cover {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
}
.case-item {
  text-decoration: none;
  color: inherit;
  display: block;
}
.case-media {
  position: relative;
  display: block;
  margin-bottom: 12px;
  border-radius: 10px;
  overflow: hidden;
  background: #0f2744;
  aspect-ratio: 16 / 9;
}
.case-media .case-cover {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  margin: 0;
  border-radius: 0;
}
.case-cover-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #0f2744;
  pointer-events: none;
}
.case-media.is-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,39,68,.08), rgba(15,39,68,.42));
}
.case-play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  color: #132744;
  display: grid;
  place-items: center;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.case-badge {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(19,39,68,.82);
  color: #fff;
  font-size: 12px;
  letter-spacing: .02em;
}
.case-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 8px;
}
.case-gallery img,
.case-video {
  width: 100%;
  border-radius: 8px;
  display: block;
}
.case-gallery figure { margin: 0; }
.case-video-block {
  margin: 8px 0 28px;
}
.case-video-frame {
  border-radius: 12px;
  overflow: hidden;
  background: #0b1c33;
  box-shadow: 0 16px 40px rgba(15, 39, 68, .16);
}
.case-video {
  margin: 0;
  background: #0f2744;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}
.case-video-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.case-item h4 {
  color: var(--navy);
  margin: 0 0 6px;
  font-size: 17px;
}
.case-item h4 a {
  color: inherit;
  text-decoration: none;
}
.case-item h4 a:hover { color: var(--accent); }
.case-industry {
  color: var(--navy-3) !important;
  font-size: 12px !important;
  font-weight: 600;
  letter-spacing: .04em;
  margin: 0 0 8px !important;
}
.case-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* —— FAQ / Articles / Why —— */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--navy);
  list-style: none;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 18px;
  color: var(--muted);
  font-weight: 400;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  border-top: 1px solid transparent;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.article-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.article-card:hover {
  transform: translateY(-2px);
  border-color: #b7c5d6;
}
.article-cover {
  width: 100%;
  max-height: 140px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
}
.article-card h4 {
  color: var(--navy);
  margin: 0 0 8px;
  font-size: 16px;
}
.article-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.more { text-align: center; margin-top: 24px; }
.more a {
  color: var(--navy);
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.more a:hover { color: var(--accent); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.why-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: left;
  box-shadow: var(--shadow);
}
.why-item h4 {
  color: var(--navy);
  margin: 0 0 8px;
  font-size: 16px;
}
.why-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

/* —— Contact —— */
.contact {
  position: relative;
  background:
    linear-gradient(145deg, #0f2744 0%, #1a3a5c 55%, #24527a 100%);
  color: #fff;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .7;
  pointer-events: none;
}
.contact .container { position: relative; z-index: 1; }
.contact h2, .contact .section-desc { color: #fff; }
.contact .section-desc { opacity: .85; }
.lead-form {
  max-width: 760px;
  margin: 0 auto 28px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 24px;
  backdrop-filter: blur(6px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  margin: 0;
  background: #fff;
  color: var(--text);
}
.lead-form textarea { margin-bottom: 12px; resize: vertical; min-height: 110px; }
.lead-form .btn { width: 100%; min-height: 48px; }
.form-need {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(251, 191, 36, .16);
  color: #fde68a;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}
.form-need[hidden] { display: none; }
.form-tip {
  min-height: 1.2em;
  margin: 10px 0 0;
  font-size: 14px;
  color: rgba(255,255,255,.9);
}
.contact-info {
  display: flex;
  justify-content: center;
  gap: 10px 28px;
  flex-wrap: wrap;
  font-size: 15px;
}
.contact-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: .92;
}
.qr-wrap { margin-top: 22px; text-align: center; }
.qr-wrap img {
  width: 128px;
  height: 128px;
  object-fit: cover;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
  margin-inline: auto;
}
.qr-wrap p { margin: 10px 0 0; font-size: 13px; opacity: .8; }

/* —— Inner pages —— */
.page-hero {
  background:
    linear-gradient(118deg, #0f2744, #1a3a5c 60%, #24527a);
  color: #fff;
  padding: 48px 0 40px;
}
.page-hero h1 {
  font-size: clamp(26px, 4vw, 34px);
  margin: 8px 0 0;
  font-weight: 700;
}
.crumb, .crumb a {
  color: rgba(255,255,255,.72);
  font-size: 13px;
  text-decoration: none;
}
.page-body {
  max-width: 860px;
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  margin: -28px auto 56px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.page-body .lead-summary {
  color: var(--navy);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  margin: 0 0 1.2em;
  padding-bottom: 1em;
  border-bottom: 1px solid var(--line);
}
.page-body h2, .page-body h3 { color: var(--navy); margin-top: 1.4em; }
.page-body p { color: #3d4f63; margin: .8em 0; }
.page-body img { border-radius: 8px; max-width: 100%; height: auto; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  opacity: .88;
  font-size: 14px;
  margin: 10px 0 0;
}
.article-meta .meta-dim { opacity: .7; font-size: 13px; }
.article-cover-wrap { max-width: 860px; margin: -12px auto 0; position: relative; z-index: 1; }
.article-figure {
  margin: 1.4em 0;
  padding: 0;
}
.article-figure img {
  display: block;
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.article-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7280;
  text-align: center;
}
.article-figure.is-slot {
  border: 1px dashed #c5d0dc;
  border-radius: 10px;
  padding: 16px;
  background: #f7f9fb;
}
.article-figure .slot-ph {
  color: #5b6b7c;
  font-size: 14px;
  margin-bottom: 6px;
}
.article-figure .slot-prompt {
  font-size: 12px;
  color: #8a97a8;
  margin: 6px 0;
}
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 14px;
}
.article-table th,
.article-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.article-table th {
  background: #f3f6f9;
  color: var(--navy);
  font-weight: 600;
}
.article-trust {
  max-width: 860px;
  margin: -36px auto 48px;
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
}
.article-layout {
  max-width: 1100px;
  margin: -28px auto 24px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.article-layout .page-body {
  margin: 0;
  max-width: none;
}
.article-toc {
  position: sticky;
  top: 88px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 14px;
  box-shadow: var(--shadow);
  font-size: 13px;
}
.article-toc .toc-title {
  margin: 0 0 10px;
  color: var(--navy);
  font-weight: 600;
}
.article-toc ol {
  margin: 0;
  padding-left: 18px;
  color: #4b5c70;
  line-height: 1.55;
}
.article-toc a {
  color: #3d4f63;
  text-decoration: none;
}
.article-toc a:hover { color: var(--accent, #1a6fb5); }
.article-related {
  max-width: 860px;
  margin: 0 auto 28px;
}
.article-related h2 {
  color: var(--navy);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.related-list li {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.related-list li:last-child { border-bottom: 0; }
.related-list a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 500;
}
.related-list a:hover { text-decoration: underline; }
.related-list span { color: #6b7280; font-size: 13px; }
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; margin-top: -20px; }
  .article-toc { position: static; }
}
.article-author {
  max-width: 860px;
  margin: 0 auto 40px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.article-author h2 { margin: 0 0 8px; font-size: 1.05rem; color: var(--navy); }
.article-author p { margin: .4em 0; color: #3d4f63; }
.article-card .article-cover { display:block; height: 140px; overflow:hidden; border-radius: 8px 8px 0 0; margin: -16px -16px 12px; }
.article-card .article-cover img { width:100%; height:100%; object-fit:cover; }
.pkg-detail .pkg-rich { margin: 1em 0; color: #3d4f63; line-height: 1.75; }
.pkg-detail .pkg-rich ul { padding-left: 1.2em; margin: .6em 0; }
.pkg-detail .pkg-excludes li { color: #6b7280; }
.pkg-hero-meta { margin-top: 12px; font-size: 1.15rem; }

footer {
  background: #0b1726;
  color: #8b9bb0;
  text-align: center;
  padding: 28px 16px;
  font-size: 13px;
  line-height: 1.8;
}
footer a { color: #a8b8cc; text-decoration: none; }
footer a:hover { color: #fff; }

/* —— Reveal motion —— */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* —— Responsive —— */
@media (max-width: 960px) {
  .trust-list { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .case-list { grid-template-columns: 1fr; }
  .showcase-grid,
  .city-grid,
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .topnav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(15, 39, 68, .98);
    padding: 10px 16px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    gap: 2px;
  }
  .topbar.is-open .topnav { display: flex; }
  .topnav a { padding: 12px 14px; }
  .topnav .nav-cta { margin: 8px 0 0; text-align: center; justify-content: center; }
  .lang-switch { margin: 8px 0; align-self: flex-start; }
  .hero { min-height: auto; }
  .hero-slider {
    height: 70vh;
    min-height: 420px;
    max-height: 640px;
  }
  .hero-slider .slide {
    align-items: center;
    padding-left: max(4px, env(safe-area-inset-left));
    padding-right: max(4px, env(safe-area-inset-right));
  }
  .hero-inner,
  .hero-slider .hero-inner {
    padding: 72px 8px 88px;
    max-width: 100%;
    box-sizing: border-box;
  }
  .hero-slider .hero-inner .brand,
  .hero-slider .hero-inner h1,
  .hero-slider .hero-inner .subtitle {
    max-width: none;
  }
  .hero-slider .hero-inner h1 {
    font-size: clamp(26px, 7vw, 36px);
    line-height: 1.3;
  }
  .hero-slider .hero-inner .subtitle {
    font-size: 15px;
    margin-bottom: 24px;
  }
  .hero::after { display: none; }
  .slider-btn { display: none; }
  .slider-dots { bottom: 16px; }
  .cap-grid,
  .process-list,
  .why-grid,
  .showcase-grid,
  .city-grid,
  .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .page-body { margin: 0 auto 32px; border-radius: 0; border-inline: 0; }
  .container { width: min(100% - 40px, var(--container)); }
}
@media (max-width: 480px) {
  .trust-list { grid-template-columns: 1fr; }
  .cta-group .btn { width: 100%; }
  .pkg h3 { padding-right: 0; }
  .badge { position: static; display: inline-block; margin-bottom: 10px; }
  .container { width: min(100% - 48px, var(--container)); }
  .hero-inner,
  .hero-slider .hero-inner {
    padding: 68px 4px 84px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-inner, .reveal { animation: none; transition: none; opacity: 1; transform: none; }
}