:root {
  --blue: #3478f6;
  --blue-dark: #1f5ed7;
  --blue-soft: #eef5ff;
  --ink: #172033;
  --muted: #647084;
  --line: #dde5f0;
  --panel: #ffffff;
  --canvas: #f5f8fc;
  --green: #35a853;
  --orange: #ee9b28;
  --shadow: 0 22px 60px rgba(36, 65, 110, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(221, 229, 240, 0.88);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 9px 13px;
  color: #4b586b;
  border-radius: 9px;
  font-size: 15px;
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--ink);
}

/* 移动端导航展开遮罩，仅窄屏且打开时显示 */
.nav-overlay {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 80px;
  background:
    radial-gradient(circle at 12% 12%, rgba(52, 120, 246, 0.13), transparent 31%),
    radial-gradient(circle at 92% 24%, rgba(53, 168, 83, 0.08), transparent 25%);
}

.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image: linear-gradient(rgba(88, 113, 153, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 113, 153, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px 11px;
  color: var(--blue-dark);
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(53, 168, 83, 0.12);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1 {
  max-width: 650px;
  margin-bottom: 22px;
  font-size: clamp(34px, 3.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.hero-copy {
  max-width: 590px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(52, 120, 246, 0.22);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  color: #38465b;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.86);
}

.hero-note {
  margin: 18px 0 0;
  color: #8490a1;
  font-size: 13px;
}

.app-window {
  overflow: hidden;
  border: 1px solid #d7e0ed;
  border-radius: 17px;
  background: white;
  box-shadow: var(--shadow);
  transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.window-bar {
  display: flex;
  height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border-bottom: 1px solid #e7edf5;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ced7e4;
}

.window-title {
  color: #798598;
  font-size: 11px;
}

.window-body {
  display: grid;
  min-height: 350px;
  grid-template-columns: 118px 1fr;
}

.mock-sidebar {
  padding: 18px 10px;
  color: #d5dce8;
  background: #202733;
}

.mock-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 21px;
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.mock-brand img {
  width: 26px;
  height: 26px;
}

.mock-menu span {
  display: block;
  margin: 8px 0;
  padding: 7px 9px;
  border-radius: 6px;
  font-size: 9px;
}

.mock-menu span:first-child {
  color: white;
  background: var(--blue);
}

.mock-content {
  padding: 22px;
  background: #f7f9fc;
}

.gauge-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.gauge-card {
  padding: 12px 8px;
  border: 1px solid #e4eaf3;
  border-radius: 8px;
  text-align: center;
  background: white;
}

.gauge {
  display: grid;
  width: 62px;
  height: 62px;
  margin: 0 auto 7px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--blue) var(--value), #edf1f7 0);
}

.gauge::after {
  display: grid;
  width: 49px;
  height: 49px;
  color: #47556a;
  border-radius: 50%;
  background: white;
  content: attr(data-label);
  place-items: center;
  font-size: 10px;
  font-weight: 700;
}

.gauge-card small {
  color: #7d8899;
  font-size: 8px;
}

.mock-table {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid #e4eaf3;
  border-radius: 8px;
  background: white;
}

.mock-row {
  display: grid;
  grid-template-columns: 1.4fr 0.75fr 0.75fr;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-bottom: 1px solid #edf1f6;
  color: #526075;
  font-size: 9px;
}

.mock-row:last-child {
  border-bottom: 0;
}

.status {
  justify-self: start;
  padding: 3px 7px;
  color: #268b40;
  border-radius: 4px;
  background: #e9f8ed;
}

.section {
  padding: 88px 0;
}

.section-white {
  background: white;
}

.section-heading {
  max-width: 960px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.section-heading h2,
.page-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.04em;
  word-break: keep-all;
}

.section-heading p,
.page-hero p {
  margin-bottom: 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card,
.info-card,
.version-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-card {
  min-height: 185px;
  padding: 30px;
}

.feature-card:hover,
.info-card:hover,
.version-card:hover {
  border-color: #c8d9f5;
  box-shadow: 0 16px 38px rgba(41, 70, 114, 0.09);
  transform: translateY(-4px);
}

.feature-card h3,
.info-card h3 {
  margin-bottom: 9px;
  font-size: 19px;
}

.feature-card p,
.info-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 72px;
}

.check-list {
  display: grid;
  margin: 26px 0 0;
  padding: 0;
  gap: 13px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #4f5c70;
}

.check-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  color: white;
  border-radius: 50%;
  background: var(--green);
  content: "✓";
  place-items: center;
  font-size: 11px;
  font-weight: 800;
}

.path-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  color: #e8eef8;
  border-radius: 22px;
  background: #202838;
  box-shadow: var(--shadow);
}

.path-card::after {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(52, 120, 246, 0.18);
  content: "";
}

.path-card h3 {
  margin-bottom: 20px;
  color: white;
  font-size: 20px;
}

.path-tree {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #aebbd0;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 14px;
  line-height: 2;
  white-space: pre-wrap;
}

.path-tree strong {
  color: #79a8ff;
}

.path-card-scroll {
  display: flex;
  flex-direction: column;
}

.path-card-scroll .path-tree {
  max-height: 16em;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.path-card-scroll .path-tree::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 58px;
  border-bottom: 1px solid var(--line);
  background: white;
}

.page-hero::after {
  position: absolute;
  top: -140px;
  right: 5%;
  width: 380px;
  height: 380px;
  border: 70px solid rgba(52, 120, 246, 0.055);
  border-radius: 50%;
  content: "";
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 960px;
  font-size: 17px;
}

.download-section {
  padding: 72px 0 84px;
  background: white;
}

.release-panel {
  overflow: hidden;
  border: 1px solid #ccd9eb;
  border-radius: 22px;
  background: white;
  box-shadow: 0 22px 56px rgba(34, 66, 112, 0.11);
}

.release-top {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 38px 42px;
}

.release-icon {
  width: 108px;
  height: 108px;
  object-fit: contain;
  border-radius: 22px;
}

.release-type {
  margin-bottom: 5px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.release-copy h2 {
  margin-bottom: 8px;
  font-size: 28px;
  letter-spacing: -0.025em;
}

.release-copy p:last-child {
  margin: 0;
  color: var(--muted);
}

.download-button {
  min-width: 186px;
}

.release-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 28px 42px 34px;
  gap: 24px 32px;
  border-top: 1px solid #e2e8f1;
  background: #f7f9fc;
}

.release-details div {
  min-width: 0;
}

.release-details dt {
  margin-bottom: 7px;
  color: #8792a3;
  font-size: 13px;
}

.release-details dd {
  margin: 0;
  color: #36445a;
  font-size: 15px;
  font-weight: 600;
}

.release-details .hash-detail {
  grid-column: 1 / -1;
}

.hash-value {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 42px;
  padding-left: 15px;
  text-align: left;
  border: 1px solid #dbe3ef;
  border-radius: 9px;
  background: white;
}

.download-rules {
  padding: 82px 0;
}

.requirement-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.requirement-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  padding: 25px 30px;
  gap: 30px;
  border-bottom: 1px solid #e6ebf2;
}

.requirement-item:last-child {
  border-bottom: 0;
}

.requirement-item h3 {
  margin: 0;
  font-size: 17px;
}

.requirement-item p {
  margin: 0;
  color: var(--muted);
}

.mini-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.mini-nav a {
  padding: 7px 12px;
  color: #59667a;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  font-size: 13px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.info-card {
  padding: 29px;
}

.info-card .number {
  display: block;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: flow;
}

.flow-step {
  position: relative;
  min-height: 190px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  counter-increment: flow;
}

.flow-step::before {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: white;
  border-radius: 10px;
  background: var(--blue);
  content: counter(flow, decimal-leading-zero);
  place-items: center;
  font-size: 12px;
  font-weight: 800;
}

.flow-step:not(:last-child)::after {
  position: absolute;
  top: 41px;
  right: -17px;
  z-index: 2;
  width: 18px;
  height: 1px;
  background: #b7c9e7;
  content: "";
}

.flow-step h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.software-stack {
  display: grid;
  gap: 16px;
}

.software-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: center;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}

.software-row h3 {
  margin: 0 0 3px;
  font-size: 18px;
}

.software-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  padding: 5px 9px;
  color: #526075;
  border: 1px solid #dfe7f2;
  border-radius: 7px;
  background: #f8fafc;
  font-family: Consolas, monospace;
  font-size: 12px;
}

.source-note {
  margin-top: 30px;
  padding: 22px 25px;
  color: #536177;
  border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: #edf4ff;
}

.source-note strong {
  color: var(--ink);
}

.backup-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.format-card {
  padding: 28px;
  color: white;
  border-radius: 19px;
  background: linear-gradient(145deg, #263248, #18202f);
}

.format-card.database {
  background: linear-gradient(145deg, #2464db, #173d8c);
}

.format-card .filetype {
  display: block;
  margin-bottom: 28px;
  color: #a9c7ff;
  font-family: Consolas, monospace;
  font-size: 13px;
}

.format-card h3 {
  margin-bottom: 7px;
}

.format-card p {
  margin: 0;
  color: #c3cee0;
  font-size: 14px;
}

.version-list {
  display: grid;
  gap: 18px;
}

.version-card {
  display: grid;
  grid-template-columns: 115px 1fr;
  align-items: start;
  padding: 27px;
  gap: 28px;
}

.version-label {
  color: var(--blue);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 27px;
  text-align: right;
}

.version-card ul {
  display: grid;
  margin: 0;
  padding-left: 19px;
  gap: 5px;
  color: #566377;
  line-height: 27px;
}

.cta {
  padding: 20px 0 88px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 42px;
  color: white;
  border-radius: 23px;
  background: linear-gradient(135deg, #1f5ed7, #3478f6 55%, #5593ff);
  box-shadow: 0 22px 50px rgba(52, 120, 246, 0.22);
}

.cta-box h2 {
  margin-bottom: 7px;
  font-size: 29px;
}

.cta-box p {
  margin: 0;
  color: #dce9ff;
}

.cta-box .button-secondary {
  flex: 0 0 auto;
  color: var(--blue-dark);
  background: white;
}

.site-footer {
  padding: 54px 0 22px;
  color: #7a8799;
  border-top: 1px solid var(--line);
  background: white;
  font-size: 14px;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(300px, 1.4fr) repeat(3, minmax(120px, 0.55fr));
  gap: 46px;
  padding-bottom: 42px;
}

.footer-brand .brand {
  margin-bottom: 15px;
  color: var(--ink);
}

.footer-brand p {
  max-width: 380px;
  margin: 0;
  color: #738095;
  line-height: 1.9;
}

.footer-brand a {
  display: inline-block;
  margin-top: 10px;
  color: #6f7c90;
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer-brand a:hover {
  color: var(--blue);
}

.footer-column {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 9px;
}

.footer-column h3 {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.footer-column a {
  color: #6f7c90;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--blue);
}

.footer-column span {
  color: #929cab;
}


/* 产品功能页：左侧八张竖排缩略图，总高度与右侧大图对齐 */
.shot-gallery {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.shot-gallery-thumbs {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(8, minmax(0, 1fr));
  gap: 8px;
  min-height: 0;
}

.shot-thumb {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.shot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot-thumb.is-active {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(52, 120, 246, 0.28);
}

.shot-gallery-stage {
  overflow: hidden;
  aspect-ratio: 1280 / 760;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.shot-gallery-track {
  display: flex;
  height: 100%;
  transition: transform 0.28s ease;
}

.shot-gallery-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot-gallery-hint-mobile {
  display: none;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.58s ease, transform 0.58s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 20px;
    left: 20px;
    display: none;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: white;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .nav-toggle {
    display: block;
  }

  .nav-overlay.is-open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    background: rgba(0, 0, 0, 0.5);
  }

  .hero-grid,
  .split-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .shot-gallery {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 10px;
  }

  .app-window {
    width: min(680px, 100%);
    margin-inline: auto;
    transform: none;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-step:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 38px;
    white-space: normal;
  }

  .section {
    padding: 64px 0;
  }

  .card-grid,
  .detail-grid,
  .flow,
  .backup-visual,
  .shot-gallery {
    grid-template-columns: 1fr;
  }

  /* 移动端只保留大图，左右滑动切换 */
  .shot-gallery-thumbs,
  .shot-gallery-hint-desktop {
    display: none;
  }

  .shot-gallery-hint-mobile {
    display: block;
  }

  .shot-gallery-stage {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scrollbar-width: none;
  }

  .shot-gallery-stage::-webkit-scrollbar {
    display: none;
  }

  .shot-gallery-track {
    transform: none !important;
    transition: none;
  }

  .shot-gallery-track img {
    scroll-snap-align: start;
  }

  .release-top {
    grid-template-columns: 90px 1fr;
  }

  .release-icon {
    width: 90px;
    height: 90px;
  }

  .release-actions {
    grid-column: 1 / -1;
  }

  .section-heading h2,
  .page-hero h1 {
    word-break: normal;
  }

  .window-body {
    grid-template-columns: 82px 1fr;
  }

  .mock-sidebar {
    padding-inline: 7px;
  }

  .mock-brand span {
    display: none;
  }

  .mock-content {
    padding: 14px;
  }

  .gauge-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .gauge-card:last-child {
    display: none;
  }

  .software-row,
  .version-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 0;
  }

  .footer-column {
    display: none;
  }
}

@media (max-width: 430px) {
  .brand {
    font-size: 16px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .window-body {
    grid-template-columns: 1fr;
  }

  .mock-sidebar {
    display: none;
  }

  .cta-box {
    padding: 30px;
  }

  .release-top {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .release-actions {
    grid-column: auto;
  }

  .download-button {
    width: 100%;
  }

  .release-details {
    grid-template-columns: 1fr;
    padding: 26px 28px;
  }

  .release-details .hash-detail {
    grid-column: auto;
  }

  .requirement-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  
/* 产品功能页：左侧八张竖排缩略图，总高度与右侧大图对齐 */
.shot-gallery {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.shot-gallery-thumbs {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(8, minmax(0, 1fr));
  gap: 8px;
  min-height: 0;
}

.shot-thumb {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.shot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot-thumb.is-active {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(52, 120, 246, 0.28);
}

.shot-gallery-stage {
  overflow: hidden;
  aspect-ratio: 1280 / 760;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.shot-gallery-track {
  display: flex;
  height: 100%;
  transition: transform 0.28s ease;
}

.shot-gallery-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot-gallery-hint-mobile {
  display: none;
}
.reveal {
    opacity: 1;
    transform: none;
  }
}