/* ==========================================================
   奇异果赛场 · 共享样式 /assets/site.css
   数字果园 · 刊头杂志式布局
   ========================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  --kiwi: #6DBE45;
  --deep: #2E6B34;
  --yellow: #FFD23F;
  --charcoal: #1E2B24;
  --mint: #EAF5E0;
  --neon: #A8FF34;
  --gold: #FFC107;
  --wine: #7B2D42;
  --indigo: #3D5A80;

  --surface: #223228;
  --surface-dark: #15221A;

  --text: #DCE8D4;
  --text-strong: #EAF5E0;
  --muted: rgba(220, 232, 212, 0.68);
  --dim: rgba(220, 232, 212, 0.38);

  --line: rgba(109, 190, 69, 0.28);
  --line-strong: rgba(109, 190, 69, 0.62);

  --font-title: "Poppins", "Montserrat", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Quicksand", -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-data: "JetBrains Mono", "SF Mono", SFMono-Regular, Consolas, monospace;

  --content-width: 1200px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --ease: cubic-bezier(0.2, 0.65, 0.3, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 8% 4%, rgba(46, 107, 52, 0.32) 0, transparent 30%),
    radial-gradient(circle at 94% 30%, rgba(61, 90, 128, 0.18) 0, transparent 32%),
    radial-gradient(circle at 20% 90%, rgba(109, 190, 69, 0.08) 0, transparent 28%),
    var(--charcoal);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-strong);
  transform: skewX(-2deg);
  margin-top: 0;
}

p {
  margin-top: 0;
}

a {
  color: var(--kiwi);
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

input, button, select, textarea {
  font: inherit;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--kiwi);
  color: #1E2B24;
}

:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 3. 通用布局 ---------- */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 3vw, 32px);
}

.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: clamp(16px, 3vw, 32px);
}

.site-main {
  flex: 1;
}

main:focus {
  outline: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 4. 网格 ---------- */
.grid {
  display: grid;
  gap: 20px;
}

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

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 959px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

.btn:hover {
  transform: scale(1.02);
}

.btn-cta {
  background: var(--yellow);
  color: #1E2B24;
}

.btn-cta:hover {
  box-shadow: 0 0 18px rgba(255, 210, 63, 0.35);
}

.btn-outline {
  border-color: var(--kiwi);
  color: var(--kiwi);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(109, 190, 69, 0.1);
}

/* ---------- 6. 正文区块 ---------- */
.copy-block {
  background: var(--mint);
  color: #1E2B24;
  padding: clamp(24px, 4vw, 48px);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.copy-block h1,
.copy-block h2,
.copy-block h3,
.copy-block h4 {
  color: #1E2B24;
}

.copy-block a {
  color: var(--deep);
}

.lead {
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--text);
  font-weight: 500;
  line-height: 1.6;
}

.copy-block .lead {
  color: #1E2B24;
}

.fine-print {
  font-size: 12px;
  color: var(--muted);
}

.data-number {
  font-family: var(--font-data);
  font-size: 28px;
  color: var(--neon);
  line-height: 1.1;
}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb {
  font-size: 13px;
  color: var(--dim);
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.breadcrumb-item a {
  color: var(--kiwi);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--neon);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "→";
  color: var(--dim);
  margin-right: 6px;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--text-strong);
}

/* ---------- 8. 通用组件 ---------- */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.stat-item {
  flex: 1 1 150px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.stat-value {
  font-family: var(--font-data);
  font-size: 30px;
  color: var(--neon);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

.panel {
  background: var(--surface-dark);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-metric {
  font-family: var(--font-data);
  font-size: 28px;
  color: var(--neon);
  line-height: 1.1;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.card:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 24px rgba(168, 255, 52, 0.12);
}

.card-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-strong);
  margin: 0 0 8px;
}

.card-body {
  color: var(--muted);
  font-size: 15px;
}

.tag {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 10px;
  border-radius: 999px;
  color: #1E2B24;
  background: var(--kiwi);
}

.tag-kiwi {
  background: var(--kiwi);
  color: #1E2B24;
}

.tag-yellow {
  background: var(--yellow);
  color: #1E2B24;
}

.tag-dim {
  background: rgba(109, 190, 69, 0.1);
  color: var(--neon);
  border: 1px solid var(--line);
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 32px 0;
}

.divider-dashed {
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
  border: 0;
  margin: 32px 0;
}

.media-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(109, 190, 69, 0.06), rgba(61, 90, 128, 0.12));
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dim);
}

.media-frame-wide {
  aspect-ratio: 16 / 9;
}

.media-frame-tall {
  aspect-ratio: 3 / 4;
}

.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame-caption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
  padding-left: 4px;
  border-left: 2px solid var(--kiwi);
}

/* ---------- 9. 标签页与折叠 ---------- */
.tabs {
  margin: 24px 0;
}

.tabs-head {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.tabs-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.18s, background 0.18s, border-color 0.18s;
}

.tabs-btn:hover {
  color: var(--neon);
}

.tabs-btn[aria-selected="true"] {
  background: var(--kiwi);
  color: #1E2B24;
  border-color: var(--kiwi);
}

.tabs-btn[aria-selected="true"]:hover {
  color: #1E2B24;
}

.tabs-panel {
  padding: 20px 2px;
}

.tabs-panel[hidden] {
  display: none;
}

.collapse {
  border-bottom: 1px solid var(--line);
}

.collapse-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 18px 4px;
  font-family: var(--font-title);
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.collapse-btn::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--kiwi);
  transition: transform 0.2s var(--ease);
}

.collapse-btn[aria-expanded="true"]::after {
  content: "−";
}

.collapse-content {
  padding: 4px 4px 16px;
  color: var(--muted);
}

.collapse-content[hidden] {
  display: none;
}

/* ---------- 10. 滚动进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  width: 0%;
  z-index: 9999;
  pointer-events: none;
  background: linear-gradient(90deg, var(--neon), var(--yellow));
}

/* ---------- 11. 页头 ---------- */
.site-header {
  position: relative;
  z-index: 100;
  background: rgba(20, 30, 23, 0.82);
  border-bottom: 1px solid var(--line);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 9999;
  background: var(--yellow);
  color: #1E2B24;
  font-family: var(--font-title);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
}

.skip-link:focus {
  left: 8px;
}

.masthead-ticker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  padding: 0 24px;
  background: var(--surface-dark);
  border-bottom: 1px solid rgba(109, 190, 69, 0.22);
  font-family: var(--font-title);
  font-size: 12px;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ticker-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-strong);
}

.ticker-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  animation: ticker-pulse 2s infinite;
}

@keyframes ticker-pulse {
  0%, 100% {
    box-shadow: 0 0 4px var(--neon);
  }
  50% {
    box-shadow: 0 0 12px var(--neon);
  }
}

.ticker-sep {
  color: var(--dim);
}

.ticker-data,
.ticker-crypto {
  color: var(--muted);
}

.ticker-link {
  color: var(--kiwi);
  text-decoration: none;
  font-size: 12px;
}

.ticker-link:hover {
  color: var(--neon);
}

.masthead {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 30px 24px 22px;
}

.masthead-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.masthead-side-left {
  align-items: flex-start;
}

.masthead-side-right {
  align-items: center;
  flex-direction: row;
  justify-content: flex-end;
  gap: 14px;
}

.side-tag {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  border-left: 2px solid var(--kiwi);
  padding-left: 10px;
  text-transform: uppercase;
  line-height: 1.4;
}

.side-tag-dim {
  border-color: var(--deep);
  color: var(--dim);
}

.masthead-brand {
  justify-self: center;
}

.brand-anchor {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  gap: 6px;
}

.brand-epithet {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.brand-epithet-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--kiwi);
  margin: 0 10px;
  flex: 0 0 auto;
}

.brand-name {
  display: block;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.05;
  color: var(--kiwi);
  letter-spacing: 0.04em;
  transform: skewX(-2deg);
  text-shadow: 0 0 32px rgba(109, 190, 69, 0.35);
}

.brand-tagline {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--yellow);
}

.masthead-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(240px, 100%);
  background: var(--surface-dark);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.masthead-search:focus-within {
  border-color: var(--neon);
  box-shadow: 0 0 16px rgba(168, 255, 52, 0.15);
}

.search-mark {
  color: var(--kiwi);
  font-size: 17px;
  line-height: 1;
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text-strong);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 0;
  outline: none;
}

.search-input::placeholder {
  color: var(--dim);
}

.search-shortcut {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
}

/* ---------- 12. 主导航 ---------- */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid rgba(109, 190, 69, 0.45);
  background: rgba(17, 26, 20, 0.78);
}

.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 2px;
  margin: 0;
  padding: 0 16px;
}

.nav-item {
  display: flex;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-serial {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--dim);
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--neon);
}

.nav-link:hover .nav-serial,
.nav-link:focus-visible .nav-serial {
  color: var(--yellow);
}

.nav-link[aria-current="page"] {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.nav-link[aria-current="page"] .nav-serial {
  color: var(--neon);
}

.nav-extra {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 16px;
}

.nav-extra-link {
  color: var(--dim);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px solid transparent;
}

.nav-extra-link:hover {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}

/* ---------- 13. 移动导航按钮 ---------- */
.nav-toggle {
  display: none;
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 260;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.nav-toggle:hover {
  background: rgba(109, 190, 69, 0.08);
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--kiwi);
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- 14. 页脚 ---------- */
.site-footer {
  background: #1E2B24;
  color: var(--text);
  margin-top: 48px;
}

.footer-orchard {
  height: 14px;
  background: repeating-linear-gradient(-45deg, var(--deep) 0 12px, var(--kiwi) 12px 16px, transparent 16px 28px);
  opacity: 0.85;
  border-top: 1px solid rgba(109, 190, 69, 0.35);
}

.footer-main {
  padding: 52px 24px 28px;
}

.footer-grid {
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 56px;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-brand-name {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 800;
  color: var(--kiwi);
  text-decoration: none;
  letter-spacing: 0.04em;
  transform: skewX(-2deg);
}

.footer-brand-name:hover {
  color: var(--neon);
}

.footer-brand-sub {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.footer-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 14px 0 18px;
  max-width: 52ch;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-title {
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.footer-nav ul,
.footer-contact ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.footer-nav a {
  display: inline-block;
  padding: 4px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  transition: color 0.15s, padding-left 0.15s;
}

.footer-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 1px;
  background: var(--kiwi);
  transition: width 0.2s;
}

.footer-nav a:hover {
  color: var(--kiwi);
  padding-left: 20px;
}

.footer-nav a:hover::before {
  width: 12px;
}

.footer-contact li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  padding: 4px 0;
}

.contact-label {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--dim);
  min-width: 2.4em;
}

.contact-text {
  color: var(--muted);
}

.footer-bottom {
  max-width: var(--content-width);
  margin: 44px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(109, 190, 69, 0.22);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 13px;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}

.footer-legal a:hover {
  color: var(--neon);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
}

.meta-copy,
.meta-icp {
  color: var(--muted);
}

.meta-sep {
  opacity: 0.5;
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 959px) {
  .masthead {
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
  }

  .masthead-side-left {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    border-top: 1px solid var(--line);
  }

  .site-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
  }

  .nav-link {
    justify-content: space-between;
    padding: 14px 24px;
    border-left: 4px solid transparent;
    border-bottom: 1px solid rgba(109, 190, 69, 0.12);
    border-bottom-width: 1px;
  }

  .nav-link[aria-current="page"] {
    border-left-color: var(--neon);
    background: rgba(109, 190, 69, 0.08);
  }

  .nav-extra {
    position: static;
    transform: none;
    border-top: 1px solid rgba(109, 190, 69, 0.14);
    margin-top: 4px;
    padding: 14px 24px;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .masthead-ticker {
    justify-content: center;
    padding: 6px 12px;
  }

  .ticker-crypto,
  .ticker-sep:nth-of-type(2),
  .ticker-data {
    display: none;
  }

  .ticker-link {
    font-size: 11px;
  }

  .masthead {
    display: block;
    padding: 42px 16px 16px;
    text-align: center;
  }

  .masthead-side-left {
    display: none;
  }

  .masthead-side-right {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(109, 190, 69, 0.16);
  }

  .masthead-search {
    flex: 1 1 200px;
    max-width: 260px;
  }

  .btn-cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal {
    flex-wrap: wrap;
    gap: 14px 20px;
  }
}

/* ---------- 16. 滚动渐显与动效偏好 ---------- */
[data-reveal] {
  display: block;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

html.js [data-revealed] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html.js [data-reveal],
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}