:root {
  --ink: #111827;
  --sub: #4b5563;
  --soft: #6b7280;
  --line: #e5e7eb;
  --bg: #f6f8fb;
  --white: #ffffff;
  --blue: #1664ff;
  --blue-dark: #0b3b8c;
  --teal: #0f766e;
  --orange: #d97706;
  --shadow: 0 16px 42px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.72;
}
body.deck-ready {
  overflow: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: baseline; gap: 12px; min-width: 190px; }
.brand-logo { color: var(--blue); font-size: 22px; font-weight: 800; letter-spacing: 0; }
.brand-cn { color: #374151; font-size: 14px; font-weight: 700; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px; font-size: 14px; }
.site-nav a { padding: 21px 12px; color: #374151; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a.active { color: var(--blue); border-bottom-color: var(--blue); }
/* 跨站跳转：分隔符 + pill 按钮，区别于页内锚点 */
.site-nav .nav-divider { align-self: center; width: 1px; height: 18px; margin: 0 6px; background: var(--line); }
.site-nav a.nav-cross {
  align-self: center;
  padding: 6px 12px;
  border: 1px solid #bcd0ff;
  border-radius: 999px;
  color: var(--blue);
  background: #fff;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.site-nav a.nav-cross:hover, .site-nav a.nav-cross:focus-visible { color: #fff; background: var(--blue); border-color: var(--blue); }

.scroll-progress {
  position: fixed;
  top: 68px;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  background: rgba(22, 100, 255, 0.1);
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), #00b8a9);
  transition: width 0.35s ease;
}

.deck {
  height: calc(100vh - 68px);
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-y: contain;
}
.deck.video-free-scroll {
  scroll-snap-type: none;
}
.deck.long-slide-end::after {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 62;
  padding: 10px 18px;
  color: #1f2937;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  box-shadow: 0 16px 38px rgba(37, 99, 235, 0.14);
  content: "往下查看更多信息";
  font-size: 13px;
  font-weight: 900;
  pointer-events: none;
  transform: translateX(-50%);
  animation: nextHintFloat 1.6s ease-in-out infinite;
}
@keyframes nextHintFloat {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.76; }
  50% { transform: translate(-50%, -5px); opacity: 1; }
}
.slide {
  position: relative;
  min-height: calc(100vh - 68px);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
}
.slide::after {
  position: absolute;
  right: clamp(18px, 4vw, 54px);
  bottom: 20px;
  color: rgba(17, 24, 39, 0.18);
  content: attr(data-kicker);
  font-size: clamp(46px, 8vw, 118px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}
.slide > * {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.78s ease, transform 0.78s cubic-bezier(.2,.8,.2,1);
}
.slide.in-view > * {
  opacity: 1;
  transform: translateY(0);
}
.slide.in-view > *:nth-child(2) { transition-delay: 0.08s; }
.slide.in-view > *:nth-child(3) { transition-delay: 0.16s; }
.slide.in-view > *:nth-child(4) { transition-delay: 0.24s; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
  padding: clamp(58px, 8vw, 104px) clamp(20px, 6vw, 86px);
  background:
    radial-gradient(circle at 80% 20%, rgba(22, 100, 255, 0.12), transparent 36%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}
.hero-inner { max-width: 900px; }
.overline {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3, p, li, summary { overflow-wrap: anywhere; }
h1 {
  margin: 0;
  font-size: clamp(42px, 6.5vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
}
h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.18;
  letter-spacing: 0;
}
h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.35; }
.lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--sub);
  font-size: 19px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 800;
}
.button.primary { color: white; background: var(--blue); }
.button.ghost { color: var(--blue); background: white; border: 1px solid #bcd0ff; }
.hero-panel {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.panel-title { margin-bottom: 18px; color: var(--blue-dark); font-weight: 900; }
.hero-panel ol { display: grid; gap: 18px; padding: 0; margin: 0; list-style: none; counter-reset: steps; }
.hero-panel li { position: relative; padding-left: 46px; counter-increment: steps; }
.hero-panel li::before {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: white;
  content: counter(steps);
  background: var(--blue);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
}
.hero-panel strong, .hero-panel span { display: block; }
.hero-panel span { color: var(--soft); font-size: 14px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-content: center;
  gap: 0;
  padding: clamp(44px, 7vw, 86px) clamp(20px, 6vw, 86px);
  background: var(--white);
}
.metrics.compact-slide {
  grid-template-columns: repeat(4, 1fr);
}
.slide-title {
  grid-column: 1 / -1;
  max-width: 980px;
  margin-bottom: 34px;
}
.metrics > div:not(.slide-title) { padding: 25px clamp(18px, 3vw, 36px); border-right: 1px solid var(--line); }
.metrics > div:not(.slide-title):last-child { border-right: 0; }
.metrics > div:not(.slide-title) b { display: block; color: var(--ink); font-size: 25px; line-height: 1.2; }
.metrics > div:not(.slide-title) span { display: block; margin-top: 8px; color: var(--soft); font-size: 14px; }

.section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(52px, 6vw, 82px) clamp(20px, 6vw, 86px);
  background: var(--white);
}
.section.alt { background: var(--bg); }
.section-heading { max-width: 980px; margin-bottom: 34px; }
.section-heading p { margin-bottom: 0; color: var(--sub); font-size: 17px; }

.two-col, .writing-layout, .case-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 24px;
  align-items: start;
}
.talk-card, .principles, .process-grid article, .service-map article, .fulltext-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.talk-card { padding: clamp(24px, 3vw, 34px); }
.talk-card p { color: var(--sub); font-size: 15px; }
.talk-card.large { border-left: 5px solid var(--blue); }
.no-form-card {
  border-left: 5px solid var(--blue);
}
.contrast {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}
.contrast div {
  padding: 18px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.contrast div:nth-child(2) {
  background: #eff6ff;
  border-color: #bfd4ff;
}
.contrast b,
.contrast span {
  display: block;
}
.contrast b {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 16px;
}
.contrast span {
  color: var(--sub);
  font-size: 14px;
}

.video-cases-slide {
  justify-content: flex-start;
  padding-top: clamp(42px, 5vw, 68px);
  padding-bottom: clamp(76px, 8vw, 118px);
  overflow: visible;
  scroll-snap-stop: normal;
}

.video-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
  width: min(1120px, 100%);
  overflow: visible;
}

.video-case-card {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 20px;
  min-width: 0;
  min-height: 360px;
  padding: clamp(18px, 2vw, 24px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.94));
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.07);
  transform: translateY(0);
  transition: transform 0.42s cubic-bezier(.2,.8,.2,1), box-shadow 0.42s ease, border-color 0.42s ease, background 0.42s ease;
}

.video-case-card:nth-child(even) {
  grid-template-columns: 1fr;
}

.video-case-card:nth-child(even) .video-play-card {
  order: 0;
}

.video-case-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  background:
    radial-gradient(circle at var(--case-x, 50%) var(--case-y, 50%), rgba(37, 99, 235, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(244, 248, 255, 0.96));
  box-shadow: 0 28px 70px rgba(37, 99, 235, 0.16);
  transform: translateY(-6px);
}

.video-play-card {
  position: relative;
  display: grid;
  place-items: center;
  justify-self: center;
  width: clamp(118px, 10vw, 148px);
  aspect-ratio: 1;
  color: var(--blue);
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.96), rgba(239,246,255,0.86) 48%, rgba(219,234,254,0.86));
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.14);
  cursor: pointer;
  transition: transform 0.42s cubic-bezier(.2,.8,.2,1), box-shadow 0.42s ease, border-color 0.42s ease;
}

.video-play-card::before {
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid currentColor;
  content: "";
  filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.24));
}

.video-play-card span {
  position: absolute;
  transform: translateY(50px);
  color: #1f2937;
  font-size: 13px;
  font-weight: 900;
  opacity: 0;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.video-case-card:hover .video-play-card,
.video-play-card:focus-visible {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 24px 58px rgba(37, 99, 235, 0.22);
  transform: scale(1.08);
}

.video-case-card:hover .video-play-card span,
.video-play-card:focus-visible span {
  opacity: 1;
  transform: translateY(56px);
}

.video-note {
  min-width: 0;
  padding: 0;
  text-align: center;
}

.video-note h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.18;
  letter-spacing: 0;
}

.video-note p {
  margin: 0;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.75;
  text-align: left;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 54px);
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.video-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-panel {
  width: min(1040px, 100%);
  padding: clamp(14px, 2vw, 22px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 14px;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.34);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.32s cubic-bezier(.2,.8,.2,1);
}

.video-modal.open .video-modal-panel {
  transform: translateY(0) scale(1);
}

.video-modal-panel h3 {
  margin: 0 44px 14px 2px;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
}

.video-modal-panel video {
  display: block;
  width: 100%;
  max-height: min(70vh, 720px);
  background: #0f172a;
  border-radius: 10px;
}

.video-modal-close {
  position: fixed;
  top: clamp(18px, 3vw, 34px);
  right: clamp(18px, 3vw, 34px);
  z-index: 81;
  width: 44px;
  height: 44px;
  color: #111827;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}
.text-heavy-slide .talk-card.large,
.text-heavy-slide .case-block {
  max-height: 39vh;
  overflow: auto;
}
.media-card { margin: 0; padding: 14px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.media-card img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 6px; background: #f3f4f6; }
figcaption { margin-top: 10px; color: var(--soft); font-size: 13px; }

.process-grid, .service-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.process-grid article { padding: 24px; }
.process-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  color: white;
  background: var(--blue);
  border-radius: 6px;
  font-weight: 900;
}
.process-grid p, .service-map p, .principles span, .case-block p { color: var(--sub); }
.image-strip, .evidence-wall, .case-shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.shot {
  position: relative;
  height: 210px;
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  background: #eef2f7;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.2s ease; }
.shot:hover img { transform: scale(1.035); }
.shot span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  max-width: calc(100% - 24px);
  padding: 5px 8px;
  color: white;
  background: rgba(17, 24, 39, 0.86);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}
.principles { padding: 26px; }
.principles ul { display: grid; gap: 16px; padding: 0; margin: 0; list-style: none; }
.principles li { padding-left: 18px; border-left: 3px solid var(--blue); }
.principles b, .principles span { display: block; }
.case-block {
  margin-top: 28px;
  padding: clamp(24px, 4vw, 36px);
  background: #0f172a;
  color: white;
  border-radius: 8px;
}
.case-block .overline { color: #93c5fd; }
.case-block p { color: rgba(255, 255, 255, 0.76); }
.case-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; }
.shot.tall { height: 100%; min-height: 300px; }

.service-map { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-map article { padding: 24px; border-top: 4px solid var(--blue); }
.service-map article:nth-child(3n+2) { border-top-color: var(--teal); }
.service-map article:nth-child(3n) { border-top-color: var(--orange); }

.evidence-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.evidence-scroll,
.case-library,
.gallery-group.full-width {
  position: relative;
  z-index: 1;
}
.evidence-scroll {
  display: grid;
  gap: 16px;
  max-height: 62vh;
  overflow: auto;
  padding-right: 8px;
}
.gallery-group {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.gallery-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}
.gallery-heading b {
  color: var(--ink);
  font-size: 17px;
}
.gallery-heading span {
  color: var(--soft);
  font-size: 13px;
  text-align: right;
}
.gallery-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 240px);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}
.gallery-rail .shot {
  width: 100%;
  height: 200px;
  scroll-snap-align: start;
}
.gallery-rail.tall-rail {
  grid-auto-columns: minmax(230px, 310px);
}
.gallery-rail.tall-rail .shot {
  height: 300px;
}
.gallery-rail::-webkit-scrollbar,
.evidence-scroll::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}
.gallery-rail::-webkit-scrollbar-thumb,
.evidence-scroll::-webkit-scrollbar-thumb {
  background: #c8d4e5;
  border-radius: 999px;
}

.case-library {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.case-summary {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.case-summary:nth-child(2) { border-top-color: var(--teal); }
.case-summary:nth-child(3) { border-top-color: var(--orange); }
.case-summary:nth-child(4) { border-top-color: #7c3aed; }
.case-summary b {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.case-summary h3 {
  margin-bottom: 8px;
  font-size: 16px;
}
.case-summary p {
  margin: 0;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.65;
}
.gallery-group.full-width {
  margin-top: 12px;
}

.pricing-slide {
  background:
    radial-gradient(circle at 88% 18%, rgba(22, 100, 255, 0.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}
.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 18px;
}
.package-layout,
.flex-pricing-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 16px;
}
.package-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.package-tab {
  position: relative;
  padding: 18px 20px;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.package-tab::after {
  position: absolute;
  inset: auto 18px 0 18px;
  height: 4px;
  content: "";
  background: var(--blue);
  border-radius: 999px 999px 0 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.package-tab:hover {
  transform: translateY(-2px);
  border-color: #bcd0ff;
  box-shadow: 0 16px 38px rgba(22, 100, 255, 0.12);
}
.package-tab.active {
  background: #eff6ff;
  border-color: #bcd0ff;
  box-shadow: 0 18px 46px rgba(22, 100, 255, 0.16);
}
.package-tab.active::after {
  opacity: 1;
  transform: translateY(0);
}
.package-tab span,
.package-tab b {
  display: block;
}
.package-tab span {
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
}
.package-tab b {
  margin-top: 4px;
  color: var(--soft);
  font-size: 13px;
}
.package-panels {
  position: relative;
  min-height: 430px;
}
.package-panel {
  display: none;
  opacity: 0;
  transform: translateY(18px);
}
.package-panel.active {
  display: block;
  animation: panelIn 0.45s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes panelIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.price-focus-grid,
.care-focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 16px;
}
.package-value-card,
.care-card {
  display: grid;
  align-content: center;
}
.value-points,
.care-options {
  display: grid;
  gap: 10px;
}
.value-points div,
.care-options div {
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
}
.value-points div:nth-child(2),
.care-options div:nth-child(2) {
  border-left-color: var(--teal);
}
.value-points div:nth-child(3) {
  border-left-color: var(--orange);
}
.value-points b,
.value-points span,
.care-options b,
.care-options span {
  display: block;
}
.value-points b,
.care-options b {
  color: var(--ink);
  font-size: 15px;
}
.value-points span,
.care-options span,
.care-card p {
  color: var(--sub);
  font-size: 13px;
  line-height: 1.65;
}
.pricing-card {
  padding: clamp(22px, 3vw, 30px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 42px rgba(17, 24, 39, 0.08);
}
.pricing-card.featured {
  border-color: #bcd0ff;
  box-shadow: 0 20px 58px rgba(22, 100, 255, 0.16);
}
.pricing-label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 9px;
  color: var(--blue);
  background: #eff6ff;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}
.price-lead {
  margin-top: 0;
  color: var(--sub);
  font-size: 15px;
}
.price-table {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.package-table div em {
  display: block;
  margin-top: 5px;
  color: var(--teal);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}
.guarantee-visual {
  display: grid;
  align-content: center;
  gap: 18px;
}
.donut-wrap {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
}
.donut {
  display: grid;
  place-items: center;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: conic-gradient(var(--blue) 0 95%, #e5e7eb 95% 100%);
  box-shadow: inset 0 0 0 14px #ffffff, 0 18px 40px rgba(22, 100, 255, 0.18);
}
.donut span {
  color: var(--blue);
  font-size: 34px;
  font-weight: 900;
}
.guarantee-visual p {
  color: var(--sub);
  font-size: 15px;
}
.refund-examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.refund-examples div {
  padding: 12px;
  background: #eff6ff;
  border: 1px solid #cfe0ff;
  border-radius: 8px;
}
.refund-examples b,
.refund-examples span {
  display: block;
}
.refund-examples b { color: var(--ink); font-size: 13px; }
.refund-examples span { color: var(--blue); font-size: 18px; font-weight: 900; }
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.guarantee-grid article {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.guarantee-grid article:nth-child(2) { border-top-color: var(--teal); }
.guarantee-grid article:nth-child(3) { border-top-color: var(--orange); }
.guarantee-grid article:nth-child(4) { border-top-color: #7c3aed; }
.guarantee-grid b {
  display: block;
  color: var(--blue);
  font-size: 12px;
}
.guarantee-grid h3 {
  margin-bottom: 6px;
  font-size: 17px;
}
.guarantee-grid p {
  margin: 0;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.6;
}
.commitment-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.commitment-strip.compact {
  margin-top: 14px;
}
.commitment-strip span {
  padding: 12px;
  color: white;
  background: #0f172a;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}
.price-table div {
  padding: 15px 12px;
  background: #f8fafc;
  border-right: 1px solid var(--line);
}
.price-table div:last-child { border-right: 0; }
.price-table b,
.price-table span,
.price-table strong {
  display: block;
}
.price-table b {
  color: var(--ink);
  font-size: 14px;
}
.price-table span {
  color: var(--soft);
  font-size: 12px;
}
.price-table strong {
  margin-top: 8px;
  color: var(--blue);
  font-size: 20px;
}
.value-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.value-list li {
  padding: 12px 14px;
  background: #f8fafc;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
}
.value-list b,
.value-list span {
  display: block;
}
.value-list b {
  color: var(--ink);
}
.value-list span {
  color: var(--sub);
  font-size: 13px;
}
.mini-price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}
.flex-price-table {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.flex-hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 14px;
}
.flex-hero-card {
  padding: clamp(22px, 3vw, 30px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 42px rgba(17, 24, 39, 0.08);
}
.flex-hero-card.primary {
  color: white;
  background: linear-gradient(135deg, #0f172a, #1664ff);
  border-color: transparent;
}
.flex-hero-card span,
.flex-hero-card b,
.flex-hero-card em {
  display: block;
}
.flex-hero-card span {
  color: inherit;
  font-size: 16px;
  font-weight: 900;
}
.flex-hero-card b {
  margin-top: 12px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
}
.flex-hero-card em {
  margin-top: 10px;
  color: var(--soft);
  font-style: normal;
  font-weight: 800;
}
.flex-hero-card.primary em {
  color: rgba(255,255,255,0.78);
}
.unit-price-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.58fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
  padding: 16px;
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.unit-price-copy b,
.unit-price-copy span {
  display: block;
}
.unit-price-copy b {
  color: var(--ink);
  font-size: 20px;
}
.unit-price-copy span {
  margin-top: 6px;
  color: var(--sub);
  font-size: 14px;
}
.unit-price-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.unit-price-rail div {
  padding: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.unit-price-rail span,
.unit-price-rail b,
.unit-price-rail em {
  display: block;
}
.unit-price-rail span {
  color: var(--soft);
  font-size: 12px;
}
.unit-price-rail b {
  color: var(--ink);
  font-size: 18px;
}
.unit-price-rail em {
  color: var(--blue);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}
.flex-refund-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin-top: 14px;
  padding: 18px 20px;
  color: white;
  cursor: pointer;
  background: #0f172a;
  border: 0;
  border-radius: 12px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.18);
  text-align: left;
}
.flex-refund-toggle span,
.flex-refund-toggle b {
  display: block;
}
.flex-refund-toggle span {
  font-size: 20px;
  font-weight: 900;
}
.flex-refund-toggle b {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
}
.flex-refund-toggle::after {
  content: "+";
  font-size: 28px;
  font-weight: 900;
  transition: transform 0.22s ease;
}
.flex-refund-toggle.open::after {
  transform: rotate(45deg);
}
.flex-refund-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 0.55s cubic-bezier(.2,.8,.2,1), opacity 0.32s ease, transform 0.32s ease;
}
.flex-refund-panel.open {
  max-height: 980px;
  opacity: 1;
  transform: translateY(0);
}
.compact-refund-layout {
  margin-top: 14px;
}
.single-service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.single-service-card {
  padding: 18px;
  cursor: pointer;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.single-service-card:hover {
  transform: translateY(-2px);
  border-color: #bcd0ff;
}
.single-service-card.active {
  color: white;
  background: linear-gradient(135deg, #0f172a, #1664ff);
  border-color: transparent;
  box-shadow: 0 18px 46px rgba(22, 100, 255, 0.18);
}
.single-service-card span,
.single-service-card b,
.single-service-card em {
  display: block;
}
.single-service-card span {
  font-weight: 900;
}
.single-service-card b {
  margin-top: 8px;
  font-size: 28px;
  line-height: 1;
}
.single-service-card em {
  margin-top: 8px;
  color: var(--soft);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}
.single-service-card.active em {
  color: rgba(255,255,255,0.78);
}
.single-service-panels {
  margin-top: 16px;
}
.single-service-panel {
  display: none;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 16px;
  opacity: 0;
  transform: translateY(16px);
}
.single-service-panel.active {
  display: grid;
  animation: panelIn 0.45s cubic-bezier(.2,.8,.2,1) forwards;
}
.single-panel-copy,
.single-refund-list {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.single-panel-copy p {
  color: var(--sub);
}
.single-refund-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.single-refund-list div {
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
}
.single-refund-list b,
.single-refund-list span,
.single-refund-list em {
  display: block;
}
.single-refund-list span {
  color: var(--sub);
  font-size: 13px;
}
.single-refund-list em {
  margin-top: 6px;
  color: var(--blue);
  font-style: normal;
  font-weight: 900;
}
.subscription-slide .section-heading {
  max-width: 940px;
}
.subscription-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.subscription-card {
  position: relative;
  display: grid;
  align-content: start;
  min-height: 300px;
  padding: clamp(22px, 3vw, 30px);
  overflow: hidden;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 42px rgba(17, 24, 39, 0.08);
}
.subscription-card::after {
  position: absolute;
  right: -58px;
  bottom: -72px;
  width: 170px;
  height: 170px;
  content: "";
  background: rgba(22, 100, 255, 0.08);
  border-radius: 50%;
}
.subscription-card.featured {
  color: white;
  background: linear-gradient(135deg, #0f172a 0%, #1664ff 72%, #13b8a6 100%);
  border-color: transparent;
  box-shadow: 0 24px 64px rgba(22, 100, 255, 0.22);
}
.subscription-card.featured::before {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 1;
  padding: 6px 10px;
  color: #0f172a;
  content: "重点推荐";
  background: white;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}
.subscription-card span,
.subscription-card b,
.subscription-card em {
  position: relative;
  z-index: 1;
  display: block;
}
.subscription-card span {
  color: inherit;
  font-size: 18px;
  font-weight: 900;
}
.subscription-card b {
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
}
.subscription-card.featured b {
  color: white;
}
.subscription-card em {
  margin-top: 10px;
  color: var(--soft);
  font-style: normal;
  font-weight: 800;
}
.subscription-card.featured em {
  color: rgba(255,255,255,0.78);
}
.subscription-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.subscription-card li {
  padding: 10px 12px;
  color: var(--sub);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}
.subscription-card.featured li {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.18);
}
.subscription-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.subscription-tab {
  position: relative;
  padding: 16px 18px;
  overflow: hidden;
  color: var(--ink);
  cursor: pointer;
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
  font-size: 15px;
  font-weight: 900;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.subscription-tab::after {
  position: absolute;
  inset: auto 18px 0 18px;
  height: 4px;
  content: "";
  background: var(--blue);
  border-radius: 999px 999px 0 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.subscription-tab:hover {
  transform: translateY(-2px);
  border-color: #bcd0ff;
  box-shadow: 0 16px 38px rgba(22, 100, 255, 0.12);
}
.subscription-tab.active {
  color: var(--blue);
  background: #eff6ff;
  border-color: #bcd0ff;
  box-shadow: 0 18px 46px rgba(22, 100, 255, 0.16);
}
.subscription-tab.active::after {
  opacity: 1;
  transform: translateY(0);
}
.subscription-panels {
  margin-top: 16px;
}
.subscription-panel {
  display: none;
  opacity: 0;
  transform: translateY(16px);
}
.subscription-panel.active {
  display: block;
  animation: panelIn 0.45s cubic-bezier(.2,.8,.2,1) forwards;
}
.subscription-compare,
.support-grid,
.diagnosis-grid {
  display: grid;
  gap: 10px;
}
.subscription-compare {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.support-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.diagnosis-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.subscription-compare div,
.support-grid div,
.diagnosis-grid div {
  min-height: 116px;
  padding: 16px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.subscription-compare div:nth-child(2n),
.support-grid div:nth-child(3n),
.diagnosis-grid div:nth-child(2n) {
  border-left-color: var(--teal);
}
.subscription-compare div:nth-child(3n),
.support-grid div:nth-child(4n),
.diagnosis-grid div:nth-child(3n) {
  border-left-color: var(--orange);
}
.subscription-compare b,
.subscription-compare span,
.support-grid b,
.support-grid span,
.diagnosis-grid b,
.diagnosis-grid span {
  display: block;
}
.subscription-compare b,
.support-grid b,
.diagnosis-grid b {
  color: var(--ink);
  font-size: 15px;
}
.subscription-compare span,
.support-grid span,
.diagnosis-grid span {
  margin-top: 7px;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.6;
}
.flex-price-table div {
  padding: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.flex-price-table span,
.flex-price-table b,
.flex-price-table em {
  display: block;
}
.flex-price-table span {
  color: var(--soft);
  font-size: 12px;
}
.flex-price-table b {
  margin-top: 2px;
  color: var(--ink);
  font-size: 18px;
}
.flex-price-table em {
  margin-top: 2px;
  color: var(--blue);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}
.refund-stage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.refund-stage-grid div {
  padding: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
}
.refund-stage-grid div:nth-child(2) { border-left-color: var(--teal); }
.refund-stage-grid div:nth-child(3) { border-left-color: var(--orange); }
.refund-stage-grid div:nth-child(4) { border-left-color: #7c3aed; }
.refund-stage-grid div:nth-child(5) { border-left-color: #dc2626; }
.refund-stage-grid div:nth-child(6) { border-left-color: #111827; }
.refund-stage-grid b,
.refund-stage-grid span,
.refund-stage-grid em {
  display: block;
}
.refund-stage-grid span {
  color: var(--blue);
  font-size: 20px;
  font-weight: 900;
}
.refund-stage-grid em {
  color: var(--sub);
  font-size: 12px;
  font-style: normal;
}
.node-table-wrap {
  max-height: 34vh;
  margin-top: 14px;
  overflow: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
}
.node-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.node-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: white;
  background: #0f172a;
}
.node-table th,
.node-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.node-table td:nth-child(4),
.node-table td:nth-child(5) {
  color: var(--blue);
  font-weight: 900;
  white-space: nowrap;
}
.mini-price-grid div {
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.mini-price-grid span,
.mini-price-grid b {
  display: block;
}
.mini-price-grid span {
  color: var(--soft);
  font-size: 12px;
}
.mini-price-grid b {
  margin-top: 4px;
  color: var(--ink);
  font-size: 18px;
}
.refund-flow {
  padding: 16px;
  background: #0f172a;
  border-radius: 8px;
  color: white;
}
.refund-flow h4 {
  margin: 0 0 8px;
  font-size: 16px;
}
.refund-flow p {
  margin: 0 0 14px;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
}
.refund-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.refund-steps span {
  padding: 5px 8px;
  color: white;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.pricing-bottom {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.pricing-bottom div {
  padding: 18px;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.pricing-bottom b,
.pricing-bottom span {
  display: block;
}
.pricing-bottom b {
  color: var(--ink);
  font-size: 16px;
}
.pricing-bottom span {
  margin-top: 6px;
  color: var(--sub);
  font-size: 14px;
}

.fulltext-grid { display: grid; gap: 16px; }
.fulltext-card { overflow: hidden; }
.fulltext-card summary {
  padding: 18px 22px;
  cursor: pointer;
  color: var(--ink);
  background: var(--white);
  font-size: 18px;
  font-weight: 900;
}
.fulltext-card iframe {
  display: block;
  width: 100%;
  height: min(56vh, 620px);
  background: white;
  border: 0;
  border-top: 1px solid var(--line);
}

.deck-controls {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 70;
  display: grid;
  gap: 8px;
  align-items: center;
  justify-items: center;
  transform: translateY(-50%);
}
.deck-controls button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--blue);
  cursor: pointer;
  background: rgba(255,255,255,0.88);
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.12);
  font-size: 18px;
  font-weight: 900;
}
.deck-controls span {
  padding: 5px 8px;
  color: #4b5563;
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  writing-mode: vertical-rl;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(3, 7, 18, 0.88);
}
.lightbox.open { display: flex; }
.lightbox figure { width: min(1160px, 96vw); max-height: 92vh; margin: 0; }
.lightbox img { width: 100%; max-height: 82vh; object-fit: contain; background: white; border-radius: 8px; }
.lightbox figcaption { color: white; text-align: center; }
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 44px;
  height: 44px;
  color: white;
  cursor: pointer;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 8px;
  font-size: 30px;
  line-height: 1;
}

@media (max-width: 1120px) {
  .hero, .two-col, .writing-layout, .case-block { grid-template-columns: 1fr; }
  .video-case-grid { grid-template-columns: 1fr; }
  .metrics, .metrics.compact-slide, .process-grid, .evidence-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-library { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid,
  .pricing-bottom,
  .package-layout,
  .price-focus-grid,
  .care-focus-grid,
  .flex-hero-grid,
  .unit-price-panel,
  .flex-pricing-layout,
  .single-service-panel.active,
  .subscription-cards,
  .subscription-compare,
  .diagnosis-grid { grid-template-columns: 1fr; }
  .guarantee-grid,
  .commitment-strip,
  .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-table { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-table div:nth-child(2) { border-right: 0; }
  .price-table div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .video-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flex-price-table { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .unit-price-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .single-service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .subscription-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .deck {
    scroll-snap-type: y proximity;
  }
  .slide {
    min-height: calc(100vh - 68px);
    overflow: visible;
  }
  .section {
    justify-content: flex-start;
  }
}
@media (max-width: 720px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 10px; }
  .site-nav { justify-content: flex-start; }
  .site-nav a { padding: 8px 10px; }
  .hero { min-height: auto; }
  .metrics, .process-grid, .service-map, .image-strip, .evidence-wall, .case-shots { grid-template-columns: 1fr; }
  .case-library { grid-template-columns: 1fr; }
  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .gallery-heading span { text-align: left; }
  .evidence-scroll { max-height: none; overflow: visible; padding-right: 0; }
  .mini-price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-table { grid-template-columns: 1fr; }
  .price-table div { border-right: 0; border-bottom: 1px solid var(--line); }
  .price-table div:last-child { border-bottom: 0; }
  .donut-wrap,
  .refund-examples,
  .guarantee-grid,
  .commitment-strip,
  .package-tabs,
  .refund-stage-grid { grid-template-columns: 1fr; }
  .package-panels { min-height: 0; }
  .flex-price-table { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .unit-price-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flex-refund-panel.open { max-height: none; overflow: visible; }
  .single-service-grid,
  .single-refund-list,
  .subscription-tabs,
  .support-grid { grid-template-columns: 1fr; }
  .node-table-wrap { max-height: none; }
  .metrics > div:not(.slide-title) { border-right: 0; border-bottom: 1px solid var(--line); }
  .metrics > div:not(.slide-title):last-child { border-bottom: 0; }
  .shot, .shot.tall { height: 260px; min-height: 260px; }
  .contrast { grid-template-columns: 1fr; }
  .video-case-grid {
    max-height: none;
    padding-right: 0;
    overflow: visible;
  }
  .video-case-card,
  .video-case-card:nth-child(even) {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .video-case-card:nth-child(even) .video-play-card {
    order: 0;
  }
  .video-case-card {
    gap: 18px;
  }
  .scroll-progress { top: 0; }
  .deck {
    height: auto;
    overflow: visible;
    scroll-snap-type: none;
  }
  body.deck-ready { overflow: auto; }
  .slide > * {
    opacity: 1;
    transform: none;
  }
  .text-heavy-slide .talk-card.large,
  .text-heavy-slide .case-block {
    max-height: none;
  }
  .deck-controls { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html, .deck { scroll-behavior: auto; }
  .slide > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}