/* ========== 球盟会赛场 · 共享样式 /assets/site.css ========== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- 2. Design Tokens ---------- */
:root {
  --qmh-green: #00C851;
  --qmh-green-dark: #007A33;
  --qmh-green-deep: #005C28;
  --qmh-gold: #FFD700;
  --qmh-black: #111111;
  --qmh-white: #FFFFFF;
  --qmh-gray: #F5F5F5;
  --qmh-cyan: #00B4D8;
  --qmh-orange: #FF6D00;

  --c-primary: var(--qmh-green);
  --c-primary-dark: var(--qmh-green-dark);
  --c-accent: var(--qmh-gold);
  --c-bg-dark: var(--qmh-black);
  --c-bg-light: var(--qmh-gray);
  --c-surface: var(--qmh-white);
  --c-text: #1A1A1A;
  --c-muted: #757575;

  --font-sans: "Source Han Sans CN", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Source Han Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", Georgia, "Times New Roman", serif;

  --max-w: 1280px;
  --header-h: 96px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-soft: 0 6px 24px rgba(0, 0, 0, 0.10);
  --shadow-hard: 8px 8px 0 rgba(0, 0, 0, 0.12);
  --shadow-header: 0 6px 28px rgba(0, 0, 0, 0.28);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- 3. Base ---------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-surface);
  padding-top: var(--header-h);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-text);
  margin: 0 0 0.5em;
}
h1 { font-size: 40px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 18px; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.5em; }
li { margin-bottom: 4px; }

a {
  color: var(--c-primary-dark);
  transition: color 0.25s var(--ease);
}
a:hover { color: var(--c-primary); }

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

::selection {
  background: var(--c-primary);
  color: var(--c-text);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--c-bg-light); }
::-webkit-scrollbar-thumb { background: var(--c-primary-dark); border-radius: 6px; }

#main-content {
  display: block;
  outline: none;
  min-height: 60vh;
}

/* ---------- 4. Accessibility ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 10000;
  background: var(--c-accent);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 0 0 12px 12px;
  text-decoration: none;
  transition: top 0.3s var(--ease);
}
.skip-link:focus-visible {
  top: 0;
}

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
}

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

/* ---------- 5. Layout ---------- */
.container-wide {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}
.section-dark {
  background: var(--c-bg-dark);
  color: rgba(255, 255, 255, 0.8);
}
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark .section-title {
  color: var(--c-surface);
}
.section-green {
  background: var(--c-primary-dark);
  color: rgba(255, 255, 255, 0.88);
}
.section-green h1,
.section-green h2,
.section-green h3,
.section-green h4,
.section-green .section-title {
  color: var(--c-surface);
}
.section-gray {
  background: var(--c-bg-light);
}

.section-head {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--c-text);
}
.section-head-main {
  flex: 1;
  min-width: 0;
}
.section-kicker {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-sans);
  font-size: 38px;
  font-weight: 900;
  line-height: 1.15;
  margin: 0;
}
.section-note {
  align-self: flex-end;
  flex-shrink: 0;
}

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.band {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: center;
}

.pitch-strip {
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    var(--c-primary) 0px 28px,
    var(--c-primary-dark) 28px 56px
  );
}

/* ---------- 6. Panels & Cards ---------- */
.panel {
  position: relative;
  background: var(--c-surface);
  border: 3px solid var(--c-text);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.10);
}
.panel-green {
  background: var(--c-primary);
  border-color: var(--c-text);
}
.panel-dark {
  background: var(--c-bg-dark);
  border-color: var(--c-primary-dark);
  color: rgba(255, 255, 255, 0.8);
}
.panel-dark h2,
.panel-dark h3,
.panel-dark h4,
.panel-dark .section-title {
  color: var(--c-surface);
}
.panel-accent-top::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  height: 8px;
  background: var(--c-accent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card {
  background: var(--c-surface);
  border: 2px solid var(--c-text);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-hard);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.12);
}
.card-title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

/* ---------- 7. Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 16px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), transparent);
  transition: background 0.3s var(--ease);
}
.site-header[data-scrolled] {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.58), transparent);
}

.header-capsule {
  position: relative;
  max-width: calc(var(--max-w) - 32px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 64px;
  padding: 0 12px 0 20px;
  background: rgba(0, 92, 40, 0.92);
  border: 2px solid rgba(255, 215, 0, 0.35);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: auto;
  transition: background 0.35s var(--ease),
              border-color 0.35s var(--ease),
              box-shadow 0.35s var(--ease);
}
.header-capsule::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 40px;
  right: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-primary));
  border-radius: 3px;
  opacity: 0;
  transform: scaleX(0);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.site-header[data-scrolled] .header-capsule {
  background: rgba(0, 44, 20, 0.97);
  border-color: rgba(255, 215, 0, 0.55);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}
.site-header[data-scrolled] .header-capsule::after {
  transform: scaleX(1);
  opacity: 0.9;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 18px;
  border: 2px solid var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--c-primary-dark);
}
.brand-text {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--c-surface);
  white-space: nowrap;
}
.brand-accent {
  font-style: normal;
  color: var(--c-accent);
}

.main-nav {
  display: block;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
}
.nav-item {
  margin: 0;
}
.nav-link {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-link:hover {
  background: rgba(255, 215, 0, 0.14);
  color: var(--c-accent);
}
.nav-link[aria-current="page"] {
  background: var(--c-primary);
  color: var(--c-text);
}
.nav-link[aria-current="page"]:hover {
  color: var(--c-text);
}
.nav-cta {
  background: var(--c-accent);
  color: var(--c-text);
  font-weight: 700;
  margin-left: 8px;
}
.nav-cta:hover {
  background: var(--c-primary);
  color: var(--c-text);
}
.nav-cta[aria-current="page"] {
  background: var(--c-text);
  color: var(--c-accent);
  box-shadow: inset 0 0 0 2px var(--c-accent);
}
.nav-cta[aria-current="page"]:hover {
  color: var(--c-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
}
.live-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-primary);
  animation: live-pulse 1.8s infinite;
}
.live-text {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
}

@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 200, 81, 0.6); }
  70% { box-shadow: 0 0 0 7px rgba(0, 200, 81, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 200, 81, 0); }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--c-accent);
}
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-surface);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: transparent;
}
.scroll-progress::before {
  content: "";
  display: block;
  height: 100%;
  width: var(--scroll-progress, 0%);
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

@media (max-width: 960px) {
  :root {
    --header-h: 80px;
  }
  .site-header {
    padding: 10px 12px;
  }
  .header-capsule {
    height: 56px;
    padding: 0 8px 0 16px;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  .brand-text {
    font-size: 18px;
  }
  .header-actions {
    gap: 8px;
  }
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    right: 0;
    background: rgba(0, 40, 18, 0.97);
    border: 2px solid rgba(255, 215, 0, 0.35);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
  }
  .main-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-link {
    display: block;
    padding: 12px 20px;
    font-size: 16px;
  }
  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .live-indicator {
    padding: 5px;
  }
  .live-text {
    display: none;
  }
}

/* ---------- 8. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn-green {
  background: var(--c-primary);
  color: var(--c-text);
}
.btn-green:hover {
  background: var(--c-primary-dark);
  color: var(--c-surface);
}
.btn-gold {
  background: var(--c-accent);
  color: var(--c-text);
}
.btn-gold:hover {
  background: var(--c-primary);
}
.btn-dark {
  background: var(--c-bg-dark);
  color: var(--c-surface);
}
.btn-dark:hover {
  background: var(--c-primary-dark);
}
.btn-ghost {
  background: transparent;
  border-color: var(--c-text);
  color: var(--c-text);
}
.btn-ghost:hover {
  background: var(--c-text);
  color: var(--c-surface);
}

/* ---------- 9. Breadcrumbs ---------- */
.breadcrumbs {
  padding: 24px 0 0;
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 14px;
}
.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--c-muted);
}
.breadcrumb-link {
  color: var(--c-primary-dark);
  text-decoration: none;
}
.breadcrumb-link:hover {
  text-decoration: underline;
}
.breadcrumb-item[aria-current="page"] {
  color: var(--c-text);
  font-weight: 600;
}

/* ---------- 10. Tags ---------- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--c-bg-light);
  border: 1px solid var(--c-text);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-text);
  white-space: nowrap;
}
.tag-green { background: var(--c-primary); }
.tag-gold { background: var(--c-accent); }
.tag-cyan { background: var(--qmh-cyan); color: var(--c-surface); }
.tag-orange { background: var(--qmh-orange); color: var(--c-surface); }

/* ---------- 11. Tabs ---------- */
.tabs {
  border: 3px solid var(--c-text);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  overflow: hidden;
}
.tabs-list {
  display: flex;
  background: var(--c-bg-dark);
  border-bottom: 3px solid var(--c-text);
}
.tabs-trigger {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.tabs-trigger:last-child {
  border-right: none;
}
.tabs-trigger:hover {
  color: var(--c-accent);
}
.tabs-trigger[aria-selected="true"] {
  background: var(--c-primary);
  color: var(--c-text);
}
.tabs-trigger:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: -3px;
}
.tabs-panel {
  padding: 32px;
}
.tabs-panel[hidden] {
  display: none;
}

/* ---------- 12. Images ---------- */
.image-wrap {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  background: var(--c-bg-light);
  border: 2px solid var(--c-text);
  border-radius: 12px;
  box-shadow: var(--shadow-hard);
}
.image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-wrap[data-ratio="16-9"] { aspect-ratio: 16 / 9; }
.image-wrap[data-ratio="4-3"] { aspect-ratio: 4 / 3; }
.image-wrap[data-ratio="3-2"] { aspect-ratio: 3 / 2; }
.image-wrap[data-ratio="21-9"] { aspect-ratio: 21 / 9; }
.image-wrap[data-ratio="1-1"] { aspect-ratio: 1 / 1; }

/* ---------- 13. Utilities ---------- */
.vertical-note {
  writing-mode: vertical-rl;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--c-muted);
  text-transform: uppercase;
}
.text-center { text-align: center; }
.text-gold { color: var(--c-accent); }
.text-green { color: var(--c-primary-dark); }
.muted { color: var(--c-muted); }

/* ---------- 14. Footer ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--c-bg-dark);
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  border-top: 6px solid var(--c-primary);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.014) 0 1px,
    transparent 1px 40px
  );
  pointer-events: none;
}
.site-footer::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: 80px;
  width: 360px;
  height: 360px;
  border: 30px solid rgba(0, 200, 81, 0.04);
  border-radius: 50%;
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1.1fr 1.1fr 1.6fr;
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand-col,
.footer-links-col,
.footer-contact-col {
  min-width: 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.brand-mark-dark {
  background: var(--c-primary-dark);
  color: var(--c-accent);
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px var(--c-primary-dark);
}
.footer-brand-name {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--c-surface);
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
}
.footer-trust {
  max-width: 380px;
  font-family: var(--font-serif);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  border-left: 3px solid var(--c-primary);
  padding-left: 14px;
  margin: 0;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 18px;
}
.footer-title::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  margin-top: 8px;
  background: var(--c-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}
.footer-links li {
  margin: 0;
}
.footer-link {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.footer-link:hover {
  color: var(--c-accent);
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
}
.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
}
.footer-contact-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.footer-contact-value {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}
.footer-address {
  font-style: normal;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-copyright,
.footer-icp {
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.42);
  margin: 0;
}

/* ---------- 15. Responsive ---------- */
@media (max-width: 960px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .band {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section {
    padding: 56px 0;
  }
  .section-title {
    font-size: 30px;
  }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .container-wide {
    padding: 0 16px;
  }
  .section {
    padding: 40px 0;
  }
  .panel {
    padding: 24px;
  }
  .card {
    padding: 20px;
  }

  .tabs-list {
    flex-direction: column;
  }
  .tabs-trigger {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }
  .tabs-trigger:last-child {
    border-bottom: none;
  }
  .tabs-panel {
    padding: 20px;
  }

  .footer-inner {
    padding: 40px 20px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }
}