/* ============================================================
   赢点看台 · 共享外壳样式 /assets/site.css
   夜场黑 · 深墨绿 · 荧光草绿 · 看台橙 · 比分牌红 · 暖纸色
   ============================================================ */

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

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

body {
  margin: 0;
  background-color: var(--ink-night);
  color: var(--lamp);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 420px at 78% -8%, rgba(198, 255, 61, .10), transparent 70%),
    radial-gradient(720px 380px at 0% 2%, rgba(255, 122, 47, .08), transparent 65%);
  background-repeat: no-repeat;
}

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
svg { display: block; }

:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 3px;
  border-radius: 6px;
}

#main-content { scroll-margin-top: 120px; outline: none; }

/* ---------- Tokens ---------- */
:root {
  --ink-night: #0B0F0E;
  --ink-green: #102A22;
  --moss: #1C4536;
  --neon: #C6FF3D;
  --stand-orange: #FF7A2F;
  --score-red: #FF3B30;
  --paper: #F4EDE0;
  --paper-ink: #14110E;
  --lamp: #F7FBF7;
  --mist: #8FA79B;
  --brick: #6B4A32;
  --ink-black: #070A09;

  --neon-grad: linear-gradient(100deg, #C6FF3D, #FF7A2F);
  --hard: 8px 8px 0 rgba(3, 6, 5, .85);
  --hard-sm: 5px 5px 0 rgba(3, 6, 5, .78);

  --font-display: "Haettenschweiler", "Arial Narrow", "HelveticaNeue-CondensedBold",
    "Helvetica Neue", Impact, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-num: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --bw: 3px;
  --shell: 1240px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

/* ---------- 中文排版基线 ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: .01em;
  text-wrap: balance;
}

p { text-wrap: pretty; }
strong { color: var(--neon); }

/* ---------- 通用版面 ---------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 40px);
}

.section { padding-block: clamp(56px, 9vw, 116px); }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
  .grid > * { min-width: 0; }
  .span-4 { grid-column: span 4; }
  .span-5 { grid-column: span 5; }
  .span-6 { grid-column: span 6; }
  .span-7 { grid-column: span 7; }
  .span-8 { grid-column: span 8; }
  .span-12 { grid-column: span 12; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 18px;
  background: var(--neon);
  flex: 0 0 auto;
}

.section-title {
  font-size: clamp(30px, 5.2vw, 54px);
  margin-top: 14px;
}

.lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.8vw, 19px);
  line-height: 1.8;
  color: var(--mist);
}

.prose {
  max-width: 72ch;
  font-size: 16.5px;
  line-height: 1.85;
}

.prose > * + * { margin-top: 18px; }

.prose h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  margin-top: 40px;
  padding-left: 16px;
  border-left: 6px solid var(--neon);
}

.prose h3 {
  font-size: clamp(19px, 2.4vw, 24px);
  margin-top: 30px;
  color: var(--neon);
}

.prose ul, .prose ol { padding-left: 1.25em; }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: 8px; }
.prose a { color: var(--neon); border-bottom: 2px solid rgba(198, 255, 61, .45); }
.prose a:hover { border-bottom-color: var(--neon); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "/"; color: var(--moss); }
.breadcrumb a { color: var(--mist); }
.breadcrumb a:hover { color: var(--neon); }
.breadcrumb [aria-current="page"] { color: var(--lamp); }

/* 暖纸色分区 */
.paper-zone {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  border-block: var(--bw) solid var(--ink-black);
}

.paper-zone .section-title,
.paper-zone h2,
.paper-zone h3 { color: var(--paper-ink); }
.paper-zone .lede { color: #4B443B; }
.paper-zone .eyebrow { color: #4E6B12; }
.paper-zone .eyebrow::before { background: #4E6B12; }
.paper-zone a { color: var(--paper-ink); }
.paper-zone a:hover { color: #B23F00; }

/* 横向主题带 */
.band {
  background: var(--ink-green);
  border-block: var(--bw) solid var(--moss);
  overflow: hidden;
}

.band-track {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px clamp(18px, 4vw, 40px);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--neon) transparent;
}

.band-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 2px solid var(--moss);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lamp);
  white-space: nowrap;
}

.band-item:hover { border-color: var(--neon); color: var(--neon); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: var(--bw) solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
    border-color .18s var(--ease), color .18s var(--ease),
    background-color .18s var(--ease);
}

.btn-primary {
  background: var(--neon);
  color: var(--ink-night);
  border-color: var(--ink-black);
  box-shadow: 0 5px 0 rgba(3, 6, 5, .8);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 0 rgba(3, 6, 5, .8);
}

.btn-ghost {
  background: transparent;
  color: var(--lamp);
  border-color: var(--moss);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 16px; font-size: 13.5px; }

/* ---------- 图标 ---------- */
.icon {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

/* ---------- 票根卡片 ---------- */
.ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 34px;
  background: var(--moss);
  color: var(--lamp);
  border: var(--bw) solid var(--ink-black);
  border-radius: 18px;
  box-shadow: var(--hard);
  overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
    border-color .18s var(--ease);
}

.ticket::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 12px;
  height: 12px;
  background-image: repeating-linear-gradient(
    90deg, currentColor 0 2px, transparent 2px 7px
  );
  opacity: .26;
  pointer-events: none;
}

.ticket:hover,
.ticket:focus-within {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: 10px 12px 0 rgba(3, 6, 5, .85);
}

.ticket-tab {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--stand-orange);
  color: var(--ink-night);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}

.ticket-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.05;
}

.ticket-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.ticket-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 800;
  color: var(--neon);
}

/* ---------- 标签 ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 2px solid var(--moss);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
}

.chip-accent {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-night);
}

.chip-warn {
  background: rgba(255, 59, 48, .14);
  border-color: var(--score-red);
  color: #FF8F89;
}

/* ---------- 记分数字 ---------- */
.score-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--neon);
  text-shadow: 0 0 20px rgba(198, 255, 61, .32);
}

/* ---------- 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink-green);
  clip-path: polygon(0 2%, 100% 0, 100% 100%, 0 98%);
  filter: drop-shadow(8px 8px 0 rgba(3, 6, 5, .85));
}

.media-frame img,
.media-frame > picture,
.media-frame > .media-slot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.82) contrast(1.06) brightness(.84);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 42, 34, .18), rgba(11, 15, 14, .58));
  pointer-events: none;
}

.media-frame figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  z-index: 1;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lamp);
}

.media-frame-wide { aspect-ratio: 16 / 9; }
.media-frame-tall { aspect-ratio: 3 / 4; }

/* ---------- 筛选条 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-btn {
  padding: 8px 16px;
  border: 2px solid var(--moss);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color .16s var(--ease), border-color .16s var(--ease),
    background-color .16s var(--ease);
}

.filter-btn:hover { color: var(--lamp); border-color: var(--neon); }

.filter-btn[aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-night);
}

.filter-count {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--mist);
}

[data-filter-item][hidden] { display: none !important; }

/* ---------- 显现与进度 ---------- */
[data-reveal].is-pending {
  opacity: 0;
  transform: translateY(16px);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--neon-grad);
  z-index: 90;
  pointer-events: none;
  transition: width .12s linear;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 120;
  padding: 10px 18px;
  border: var(--bw) solid var(--ink-black);
  border-radius: 12px;
  background: var(--neon);
  color: var(--ink-night);
  font-size: 14px;
  font-weight: 800;
  transform: translateY(-200%);
  transition: transform .2s var(--ease);
}

.skip-link:focus { transform: none; }

/* ============================================================
   页头
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 14px clamp(12px, 3vw, 26px) 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 14, .97) 0%,
    rgba(11, 15, 14, .82) 62%,
    rgba(11, 15, 14, 0) 100%
  );
}

.site-header[data-scrolled] {
  background: linear-gradient(
    180deg,
    rgba(11, 15, 14, .99) 0%,
    rgba(11, 15, 14, .9) 78%,
    rgba(11, 15, 14, .55) 100%
  );
}

.header-inner {
  position: relative;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
}

.nav-capsule {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 20px);
  padding: 9px 12px 9px 16px;
  background: rgba(16, 42, 34, .96);
  border: var(--bw) solid var(--moss);
  border-radius: 999px;
  box-shadow: 0 8px 0 rgba(3, 6, 5, .72);
  transition: padding .2s var(--ease), box-shadow .2s var(--ease),
    border-color .2s var(--ease);
}

.site-header[data-scrolled] .nav-capsule {
  padding: 5px 10px 5px 14px;
  box-shadow: 0 5px 0 rgba(3, 6, 5, .72);
  border-color: rgba(198, 255, 61, .34);
}

/* 品牌锁定 */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: var(--bw) solid var(--neon);
  border-radius: 12px;
  background: var(--ink-night);
  color: var(--neon);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  transform: skewX(-6deg);
  box-shadow: 3px 3px 0 rgba(255, 122, 47, .7);
}

.brand-text { display: block; }

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .05em;
  color: var(--lamp);
}

.brand-tag {
  display: block;
  font-size: 10.5px;
  letter-spacing: .2em;
  line-height: 1.5;
  color: var(--mist);
  white-space: nowrap;
}

/* 主导航 */
.nav-main {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--mist);
  white-space: nowrap;
  transition: color .16s var(--ease), background-color .16s var(--ease),
    box-shadow .16s var(--ease);
}

.nav-link:hover { color: var(--lamp); background: rgba(198, 255, 61, .1); }

.nav-link[aria-current="page"] {
  color: var(--neon);
  background: rgba(198, 255, 61, .12);
  box-shadow: inset 0 0 0 2px rgba(198, 255, 61, .55);
}

/* 右侧动作 */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.pill-search {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 2px solid var(--moss);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lamp);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.pill-search:hover { color: var(--neon); border-color: var(--neon); }

.notice-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 2px solid rgba(255, 122, 47, .45);
  border-radius: 999px;
  background: rgba(255, 122, 47, .08);
  color: var(--stand-orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  white-space: nowrap;
  transition: background-color .16s var(--ease), border-color .16s var(--ease);
}

.notice-chip:hover {
  background: rgba(255, 122, 47, .18);
  border-color: var(--stand-orange);
}

.notice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stand-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 47, .18);
  animation: notice-pulse 2.6s ease-in-out infinite;
}

@keyframes notice-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(255, 122, 47, .18); }
  50% { box-shadow: 0 0 0 6px rgba(255, 122, 47, .04); }
}

/* 移动端切换按钮 */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--moss);
  border-radius: 50%;
  transition: border-color .16s var(--ease);
}

.nav-toggle:hover { border-color: var(--neon); }

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--lamp);
  transition: background-color .18s var(--ease);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--lamp);
  transition: transform .18s var(--ease), background-color .18s var(--ease);
}

.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }

.site-header[data-open] .nav-toggle-bars { background: transparent; }
.site-header[data-open] .nav-toggle-bars::before {
  transform: translateY(6px) rotate(45deg);
  background: var(--neon);
}
.site-header[data-open] .nav-toggle-bars::after {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--neon);
}

/* 抽屉扩展（默认隐藏，仅折叠态出现） */
.drawer-extra { display: none; }

.drawer-label {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.league-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.league-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 2px solid var(--stand-orange);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--stand-orange);
  transition: background-color .16s var(--ease), color .16s var(--ease);
}

.league-chip:hover {
  background: var(--stand-orange);
  color: var(--ink-night);
}

.drawer-cta { display: none; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  position: relative;
  background: var(--ink-green);
  color: var(--lamp);
  border-top: var(--bw) solid var(--moss);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 110px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(107, 74, 50, .26) 0 2px, transparent 2px 24px),
    repeating-linear-gradient(90deg, rgba(107, 74, 50, .2) 0 2px, transparent 2px 54px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
  mask-image: linear-gradient(180deg, #000, transparent);
}

.footer-inner {
  position: relative;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 76px) clamp(18px, 4vw, 40px) 26px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.1;
}

.footer-brand-tag {
  font-size: 12.5px;
  letter-spacing: .2em;
  color: var(--neon);
}

.footer-cta { margin-top: 6px; }

.footer-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon);
}

.footer-title::before {
  content: "";
  width: 5px;
  height: 15px;
  background: var(--neon);
}

.footer-list { display: grid; gap: 9px; }

.footer-link {
  display: inline-block;
  font-size: 15px;
  color: var(--lamp);
  border-bottom: 2px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.footer-link:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.footer-contact { display: grid; gap: 12px; }

.contact-item { display: grid; gap: 2px; }

.contact-label {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--stand-orange);
}

.contact-value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--lamp);
  word-break: break-word;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: 18px;
  border-top: 1px solid rgba(143, 167, 155, .26);
  font-size: 12.5px;
  color: var(--mist);
}

.footer-legal {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.footer-copy { letter-spacing: .06em; }

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 620px) {
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (min-width: 980px) {
  .footer-top { grid-template-columns: 1.3fr 1fr 0.9fr 1.3fr; }
  .footer-brand { grid-column: auto; }
}

/* 折叠为抽屉导航 */
@media (max-width: 1150px) {
  .nav-main {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: block;
    max-height: min(70vh, 540px);
    overflow-y: auto;
    padding: 14px;
    background: rgba(16, 42, 34, .99);
    border: var(--bw) solid var(--moss);
    border-radius: 22px;
    box-shadow: 0 10px 0 rgba(3, 6, 5, .72);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .2s var(--ease), transform .2s var(--ease),
      visibility .2s var(--ease);
  }

  .site-header[data-open] .nav-main {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 13px 14px;
    border-radius: 14px;
    font-size: 15px;
  }

  .drawer-extra {
    display: block;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed rgba(143, 167, 155, .34);
  }

  .drawer-cta {
    display: inline-flex;
    width: 100%;
    margin-top: 14px;
    justify-content: center;
  }

  .nav-toggle { display: inline-flex; }
}

/* 底部胶囊形态 */
@media (max-width: 760px) {
  body { padding-bottom: 96px; }

  .site-header {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 12px 12px;
    background: linear-gradient(
      0deg,
      rgba(11, 15, 14, .98) 0%,
      rgba(11, 15, 14, .86) 62%,
      rgba(11, 15, 14, 0) 100%
    );
  }

  .site-header[data-scrolled] { background: linear-gradient(0deg, rgba(11, 15, 14, 1) 0%, rgba(11, 15, 14, .82) 70%, rgba(11, 15, 14, 0) 100%); }

  .nav-capsule {
    padding: 7px 9px;
    border-radius: 24px;
    gap: 8px;
  }

  .site-header[data-scrolled] .nav-capsule { padding: 6px 8px; }

  .brand-name { font-size: 17px; }
  .brand-tag { display: none; }
  .brand-mark { width: 34px; height: 34px; font-size: 17px; border-radius: 10px; }

  .nav-main {
    top: auto;
    bottom: calc(100% + 12px);
    transform: translateY(10px);
    max-height: min(66vh, 460px);
  }

  .pill-search { padding: 9px; border-radius: 50%; }
  .pill-search-text { display: none; }
  .notice-chip { font-size: 11px; padding: 5px 8px; letter-spacing: .04em; }
  .nav-cta { display: none; }
  .nav-toggle { width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .notice-chip { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal].is-pending { opacity: 1; transform: none; }
  .notice-dot { animation: none; }
  .scroll-progress { transition: none; }
}