/* ===== 财神捕鱼中国官方站 · 全站共享样式 ===== */
/* 文件路径：/assets/site.css */

/* ---------- 1. 设计令牌与重置 ---------- */
:root {
  --color-deep: #0A2E4B;
  --color-deep-2: #071E33;
  --color-deep-3: #123A5C;
  --color-gold: #D4AF37;
  --color-gold-2: #E6C96A;
  --color-gold-3: #C89B2C;
  --color-red: #E74C3C;
  --color-cream: #F5F1E6;
  --color-cream-2: #FDFBF4;
  --color-gray: #7F8C8D;
  --color-gray-2: #B0B9BA;
  --color-moss: #A3B18A;
  --color-terra: #C87F5C;
  --color-ink: #1A1A1A;
  --color-sky: #1C6EA4;

  --font-display: "Xingkai SC", "KaiTi", "STKaiti", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-ui: "Cascadia Code", "Monaco", monospace;

  --sidebar-w: 220px;
  --header-h: 64px;
  --max-width: 1200px;
  --radius: 0;

  --shadow-1: 0 1px 4px rgba(7, 30, 51, 0.06);
  --shadow-2: 0 10px 28px rgba(7, 30, 51, 0.12);
  --shadow-float: 0 6px 20px rgba(7, 30, 51, 0.18);

  --transition-fast: 160ms ease;
  --transition-base: 260ms ease;

  --gradient-deep: linear-gradient(180deg, #0A2E4B 0%, #071E33 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E6C96A 50%, #C89B2C 100%);
}

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

html {
  background: var(--color-cream);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-deep);
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--color-deep);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-terra);
  text-decoration: none;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

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

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

/* ---------- 2. 无障碍跳转与滚动进度 ---------- */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-gold);
  color: var(--color-deep-2);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  border-radius: 0 0 4px 0;
  transform: translateY(-120%);
  transition: transform var(--transition-fast);
}
.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--color-deep-2);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1500;
  background: rgba(10, 46, 75, 0.14);
  pointer-events: none;
  overflow: hidden;
}
.scroll-progress__bar {
  position: absolute;
  inset: 0;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--gradient-gold);
}

/* ---------- 3. 品牌侧栏 / 头部 ---------- */
.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  padding: 24px 18px 20px;
  color: var(--color-cream);
  border-right: 1px solid rgba(212, 175, 55, 0.2);
  background-color: var(--color-deep-2);
  background-image:
    radial-gradient(circle at 50% 75%, rgba(212, 175, 55, 0.05) 0, rgba(212, 175, 55, 0.05) 1.5px, transparent 2px),
    linear-gradient(180deg, #0A2E4B 0%, #071E33 100%);
  background-size: 24px 24px, 100% 100%;
}

.site-sidebar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-cream);
  text-decoration: none;
  min-width: 0;
}
.site-brand:hover,
.site-brand:focus-visible {
  color: var(--color-gold-2);
  text-decoration: none;
}

.site-brand__mark {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--gradient-gold);
  color: var(--color-deep-2);
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
}
.site-brand__mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(7, 30, 51, 0.45);
  pointer-events: none;
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.site-brand__name {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-gold-2);
  letter-spacing: 2px;
  white-space: nowrap;
}
.site-brand__sub {
  font-family: var(--font-ui);
  font-size: 10px;
  line-height: 1.3;
  color: var(--color-gray-2);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 26px 0 12px;
  flex: 1 1 auto;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px 11px 12px;
  color: var(--color-gray-2);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-cream);
  background: rgba(212, 175, 55, 0.08);
  text-decoration: none;
}
.site-nav__link[aria-current="page"] {
  color: var(--color-gold-2);
  border-left-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.08);
}

.site-nav__index {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--color-gray);
  letter-spacing: 0.5px;
  min-width: 22px;
}
.site-nav__link:hover .site-nav__index,
.site-nav__link[aria-current="page"] .site-nav__index {
  color: var(--color-gold-2);
}

.site-nav__label {
  font-family: var(--font-body);
  font-weight: 500;
  white-space: nowrap;
}

.site-sidebar__bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.site-sidebar__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-moss);
  line-height: 1.5;
}

.site-sidebar__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-moss);
  animation: breathe 2.6s ease-in-out infinite;
}

.site-sidebar__icp {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--color-gray);
  line-height: 1.5;
}

@keyframes breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(163, 177, 138, 0.45); }
  50% { opacity: 0.72; box-shadow: 0 0 0 5px rgba(163, 177, 138, 0); }
}

/* 汉堡按钮 */
.site-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.site-nav__toggle:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--color-gold);
}

.site-nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gold-2);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(3) {
  opacity: 0;
}
.site-nav__toggle.is-active .site-nav__toggle-bar:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 4. 页脚 ---------- */
.site-footer {
  margin-top: 72px;
  position: relative;
  background: var(--gradient-deep);
  color: var(--color-gray-2);
  overflow: hidden;
}

.site-footer__wave {
  display: block;
  width: 100%;
  height: 30px;
  color: var(--color-gold);
  pointer-events: none;
}
.site-footer__wave path {
  stroke: currentColor;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 2fr 1.3fr;
  gap: 44px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 46px 24px 38px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.site-brand--footer {
  color: var(--color-cream);
}
.site-brand--footer .site-brand__mark {
  width: 42px;
  height: 42px;
  font-size: 22px;
}
.site-brand--footer .site-brand__name {
  font-size: 21px;
}

.site-footer__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray-2);
}

.site-footer__trust {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--color-gold);
  font-family: var(--font-ui);
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-gray);
}

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

.site-footer__heading {
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--color-gold);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-footer__list a {
  display: inline-block;
  color: var(--color-gray-2);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.site-footer__list a:hover,
.site-footer__list a:focus-visible {
  color: var(--color-gold-2);
  padding-left: 4px;
}

.site-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-gray-2);
}
.site-footer__contact-list li {
  padding-left: 12px;
  border-left: 1px solid rgba(212, 175, 55, 0.22);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 18px 24px;
  border-top: 1px solid rgba(212, 175, 55, 0.12);
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-gray);
}
.site-footer__copyright,
.site-footer__icp {
  margin: 0;
}

/* ---------- 5. 右下角快捷组与幸运鱼 ---------- */
.site-dock {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-float {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--color-deep);
  color: var(--color-gold-2);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(212, 175, 55, 0.32);
  box-shadow: var(--shadow-float);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.footer-float:hover,
.footer-float:focus-visible {
  background: var(--color-gold);
  color: var(--color-deep-2);
  transform: translateY(-2px);
  text-decoration: none;
}

.footer-float__icon {
  font-size: 17px;
  line-height: 1;
}

.footer-float__label {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.lucky-fish {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gradient-gold);
  color: var(--color-deep-2);
  border: 2px solid rgba(7, 30, 51, 0.2);
  border-radius: 50%;
  box-shadow: var(--shadow-float);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.lucky-fish:hover,
.lucky-fish:focus-visible {
  transform: scale(1.08) rotate(-6deg);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.4);
}

.lucky-fish__icon {
  display: block;
  width: 28px;
  height: 28px;
}

.lucky-toast {
  position: fixed;
  right: 24px;
  bottom: 94px;
  z-index: 1150;
  max-width: 260px;
  background: var(--color-cream-2);
  color: var(--color-ink);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-float);
  padding: 16px 20px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.lucky-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.lucky-toast__text {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-deep);
}

.lucky-toast__sub {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- 6. 共享页面组件 ---------- */
#main-content {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.page-header {
  padding: 64px 0 40px;
}
.page-header__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--color-deep);
}
.page-header__lead {
  margin: 0;
  max-width: 720px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-gray);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 28px;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-gray);
}
.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.breadcrumbs li::after {
  content: "›";
  color: var(--color-gold);
  font-size: 14px;
  line-height: 1;
}
.breadcrumbs li:last-child::after {
  content: "";
}
.breadcrumbs a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.breadcrumbs a:hover {
  color: var(--color-sky);
}
.breadcrumbs [aria-current="page"] {
  color: var(--color-deep);
  font-weight: 600;
}

.section {
  padding: 56px 0;
}
.section + .section {
  padding-top: 0;
}
.section-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-deep);
}
.section-lead {
  max-width: 680px;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn:hover {
  text-decoration: none;
}
.btn--primary {
  background: var(--gradient-gold);
  color: var(--color-deep-2);
  border-color: var(--color-gold);
}
.btn--primary:hover {
  transform: translateY(-2px);
  color: var(--color-deep-2);
  box-shadow: 0 8px 22px rgba(212, 175, 55, 0.35);
}
.btn--outline {
  background: transparent;
  color: var(--color-gold-2);
  border-color: var(--color-gold);
}
.btn--outline:hover {
  color: var(--color-gold-2);
  background: rgba(212, 175, 55, 0.1);
}
.btn--dark {
  background: var(--color-deep);
  color: var(--color-cream);
}
.btn--dark:hover {
  background: var(--color-deep-3);
  color: var(--color-cream);
}
.btn--terracotta {
  background: var(--color-terra);
  color: var(--color-cream);
  border-color: var(--color-terra);
}
.btn--terracotta:hover {
  background: var(--color-deep);
  border-color: var(--color-deep);
  color: var(--color-cream);
}

/* 栅格 */
.grid {
  display: grid;
  gap: 24px;
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 卡片 */
.card {
  position: relative;
  padding: 26px 28px;
  background: var(--color-cream-2);
  border: 1px solid rgba(7, 30, 51, 0.08);
  box-shadow: var(--shadow-1);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}
.card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-deep);
}
.card__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray);
}
.card__link {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-deep);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.card__link:hover {
  color: var(--color-sky);
  border-color: var(--color-sky);
}

/* 图片容器 */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-deep-2);
}
.img-frame--square { aspect-ratio: 1 / 1; }
.img-frame--wide { aspect-ratio: 21 / 9; }
.img-frame--tall { aspect-ratio: 3 / 4; }
.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-frame__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-gray);
  letter-spacing: 0.5px;
  background-color: var(--color-deep-2);
  background-image:
    linear-gradient(45deg, rgba(28, 110, 164, 0.12) 25%, transparent 25%, transparent 75%, rgba(28, 110, 164, 0.12) 75%),
    linear-gradient(45deg, rgba(28, 110, 164, 0.12) 25%, transparent 25%, transparent 75%, rgba(28, 110, 164, 0.12) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
}

/* 面板 */
.panel {
  position: relative;
  padding: 26px 30px;
  background: var(--color-cream-2);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-1);
}
.panel--deep {
  background: var(--gradient-deep);
  color: var(--color-gray-2);
}
.panel--deep .panel__title {
  color: var(--color-gold-2);
}
.panel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-deep);
}
.panel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* 状态标签 */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  border: 1px solid;
}
.status-pill--success {
  color: #2F5B3B;
  background: rgba(163, 177, 138, 0.18);
  border-color: var(--color-moss);
}
.status-pill--gold {
  color: var(--color-gold-3);
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--color-gold);
}
.status-pill--warn {
  color: #A23B30;
  background: rgba(231, 76, 60, 0.1);
  border-color: var(--color-red);
}

/* 小标签 */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.32);
  color: var(--color-deep);
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.5px;
}

/* 数据表 */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--color-cream-2);
}
.table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--color-deep);
  color: var(--color-gold-2);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(7, 30, 51, 0.08);
  color: var(--color-ink);
}
.table tbody tr:hover td {
  background: rgba(212, 175, 55, 0.06);
}

/* 波浪分割线 */
.wave-divider {
  display: block;
  width: 100%;
  height: 48px;
  overflow: hidden;
  color: var(--color-gold);
  pointer-events: none;
}
.wave-divider path {
  stroke: currentColor;
}

/* ---------- 7. 响应式 ---------- */
@media (min-width: 1024px) {
  body {
    margin-left: var(--sidebar-w);
  }
  .skip-link {
    left: var(--sidebar-w);
    border-radius: 0 0 0 4px;
  }
  .scroll-progress {
    left: var(--sidebar-w);
  }
}

@media (max-width: 1023px) {
  .site-sidebar {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: auto;
    min-height: var(--header-h);
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px 16px;
    border-right: 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.22);
    gap: 0;
  }

  .site-sidebar__top {
    flex: 1 1 auto;
    width: 100%;
    border-bottom: 0;
    padding-bottom: 0;
    min-width: 0;
  }

  .site-brand__name {
    font-size: 21px;
  }

  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 16px 16px;
    background: var(--color-deep-2);
    border-bottom: 2px solid var(--color-gold);
    box-shadow: 0 18px 26px rgba(7, 30, 51, 0.35);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1100;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-sidebar__bottom {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .site-footer__nav {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .page-header {
    padding: 44px 0 28px;
  }
  .section {
    padding: 40px 0;
  }
  .site-footer__inner {
    padding: 36px 20px 30px;
  }
  .site-footer__nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer__bottom {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
  .site-dock {
    right: 12px;
    bottom: 12px;
  }
  .footer-float {
    width: 52px;
    height: 52px;
    justify-content: center;
    padding: 0;
    border-radius: 50%;
  }
  .footer-float__label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    clip: rect(0 0 0 0);
    overflow: hidden;
    white-space: nowrap;
    border: 0;
    padding: 0;
  }
  .footer-float__icon {
    font-size: 20px;
  }
  .lucky-toast {
    right: 12px;
    bottom: 74px;
    max-width: 220px;
  }
}

/* ---------- 8. 低动效与焦点 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .site-sidebar__dot {
    animation: none;
  }
}