/* =========================================================
   彩版速递 / 168彩票官方版本入口
   共享全站样式 /assets/site.css
   视觉：开奖仪表舱 Fortune Cockpit
   ========================================================= */

/* ---------- 1 Reset & 设计变量 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --c-navy: #0B1F3A;
  --c-navy-deep: #071325;
  --c-navy-card: #122A4A;
  --c-red: #D32F2F;
  --c-red-dark: #B71C1C;
  --c-gold: #F5B942;
  --c-emerald: #00B57A;
  --c-indigo: #4A5FC1;
  --c-cyan: #00C0FF;
  --c-orange: #FF9800;
  --c-light: #F0F4F8;
  --c-muted: #9AA8B7;

  --font-head: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --container-max: 1200px;
  --container-pad: 20px;
  --header-sticky-height: 82px;
  --radius: 4px;
  --radius-pill: 999px;
  --border-gold: rgba(245, 185, 66, 0.35);
  --border-muted: rgba(154, 168, 183, 0.2);
  --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.35);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-light);
  background-color: var(--c-navy);
  background-image:
    linear-gradient(rgba(245, 185, 66, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 185, 66, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse at 82% 5%, rgba(74, 95, 193, 0.24), transparent 45%),
    radial-gradient(ellipse at 6% 72%, rgba(211, 47, 47, 0.14), transparent 42%);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.45em;
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-light);
  letter-spacing: 1px;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--c-cyan);
  text-decoration: none;
}

a:hover {
  color: var(--c-gold);
}

ul, ol {
  padding-left: 1.25rem;
}

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

::selection {
  background: rgba(245, 185, 66, 0.3);
  color: var(--c-light);
}

.visually-hidden {
  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 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.main-content {
  width: 100%;
  max-width: var(--container-max);
  min-height: 65vh;
  margin-inline: auto;
  padding: 48px 20px 88px;
}

.section-band {
  padding: 52px 0;
  background: rgba(18, 42, 74, 0.55);
  border-top: 1px solid rgba(245, 185, 66, 0.14);
  border-bottom: 1px solid rgba(245, 185, 66, 0.14);
}

/* ---------- 3 页头：悬浮胶囊浮岛 ---------- */
.skip-link {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--c-gold);
  color: var(--c-navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-float);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  width: 100%;
  padding: 10px var(--container-pad) 14px;
  flex-shrink: 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 8px 14px 8px 18px;
  background: linear-gradient(180deg, rgba(18, 42, 74, 0.92), rgba(11, 31, 58, 0.94));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-float);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: var(--c-light);
  text-decoration: none;
}

.brand:hover {
  color: var(--c-light);
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: linear-gradient(135deg, #e53935, #7f1616);
  border: 1px solid rgba(245, 185, 66, 0.75);
  box-shadow: 0 0 14px rgba(245, 185, 66, 0.18);
  color: var(--c-gold);
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
}

.brand__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

.brand__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--c-light);
}

.brand__tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--c-gold);
}

/* ---------- 4 全站导航 ---------- */
.site-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-left: auto;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--c-light);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.site-nav__link:hover {
  color: var(--c-gold);
  background-color: rgba(74, 95, 193, 0.22);
}

.site-nav__link[aria-current="page"] {
  background-color: var(--c-red);
  border-color: rgba(245, 185, 66, 0.5);
  color: #fff;
}

.site-nav__link[aria-current="page"]::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--c-gold);
}

/* ---------- 5 页头工具区 ---------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.member-entry {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1px solid rgba(245, 185, 66, 0.5);
  border-radius: var(--radius-pill);
  background: rgba(245, 185, 66, 0.1);
  color: var(--c-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.member-entry:hover {
  background: rgba(245, 185, 66, 0.18);
  border-color: var(--c-gold);
  box-shadow: 0 0 18px rgba(245, 185, 66, 0.22);
  color: var(--c-gold);
}

.member-entry__icon {
  font-size: 16px;
  line-height: 1;
}

.member-entry__label {
  font-size: 13px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(245, 185, 66, 0.4);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s;
}

.nav-toggle:hover {
  background: rgba(245, 185, 66, 0.08);
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--c-gold);
  transition: transform 0.2s ease, opacity 0.2s 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);
}

/* ---------- 6 滚动进度条 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 400;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ---------- 7 页脚 ---------- */
.site-footer {
  background: var(--c-navy-deep);
  border-top: 1px solid var(--border-gold);
  padding: 64px 20px 0;
  flex-shrink: 0;
}

.site-footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-bottom: 48px;
}

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.brand--footer .brand__mark {
  width: 46px;
  height: 46px;
  font-size: 24px;
}

.site-footer__statement {
  max-width: 34em;
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-emerald);
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.85;
}

.site-footer__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--c-muted);
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-footer__heading {
  margin: 0 0 4px;
  padding-left: 12px;
  border-left: 3px solid var(--c-red);
  color: var(--c-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 3px;
  line-height: 1.4;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__link {
  display: inline-block;
  color: var(--c-light);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer__link:hover {
  color: var(--c-cyan);
}

.site-footer__link.is-plain {
  color: var(--c-muted);
  cursor: default;
}

.site-footer__link.is-plain:hover {
  color: var(--c-muted);
}

.site-footer__addr {
  color: var(--c-muted);
  font-size: 14px;
  font-style: normal;
  line-height: 1.6;
}

.site-footer__bottom {
  border-top: 1px solid var(--border-muted);
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 18px 0;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.site-footer__bottom-inner p {
  margin: 0;
}

/* ---------- 8 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 300;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(245, 185, 66, 0.6);
  border-radius: 50%;
  background: rgba(18, 42, 74, 0.92);
  color: var(--c-gold);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s ease, background-color 0.2s ease;
}

.back-to-top:hover {
  background: rgba(74, 95, 193, 0.35);
}

.back-to-top[data-hidden="true"] {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

.back-to-top__icon {
  display: block;
  transform: translateY(-1px);
}

/* ---------- 9 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--c-light);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--c-red);
  border-color: rgba(245, 185, 66, 0.5);
  color: #fff;
}

.btn--primary:hover {
  background: var(--c-red-dark);
  border-color: var(--c-gold);
  box-shadow: 0 8px 24px rgba(211, 47, 47, 0.3);
  color: #fff;
}

.btn--gold {
  background: var(--c-gold);
  color: var(--c-navy);
}

.btn--gold:hover {
  background: #ffc966;
  box-shadow: 0 8px 24px rgba(245, 185, 66, 0.28);
  color: var(--c-navy);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(245, 185, 66, 0.45);
  color: var(--c-light);
}

.btn--ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 12px;
}

/* ---------- 10 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-muted);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--c-gold);
}

.breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--c-cyan);
}

/* ---------- 11 栅格与卡片 ---------- */
.grid {
  display: grid;
  gap: 24px;
  margin: 0 0 24px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 24px;
  background: var(--c-navy-card);
  border: 1px solid var(--border-muted);
  border-top: 3px solid var(--c-indigo);
  border-radius: var(--radius);
}

.card--accent {
  border-top-color: var(--c-red);
}

.card--gold {
  border-top-color: var(--c-gold);
}

.card--cyan {
  border-top-color: var(--c-cyan);
}

.card__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
}

.card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--c-muted);
}

/* ---------- 12 标题行与数据组件 ---------- */
.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 28px;
}

.section-title__index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--c-red);
}

.section-title__text {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: 2px;
}

.section-title__rule {
  flex: 1;
  height: 1px;
  border: 0;
  align-self: center;
  background: linear-gradient(90deg, rgba(245, 185, 66, 0.5), transparent);
}

.data-cluster {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
  padding: 14px 18px;
  background: rgba(18, 42, 74, 0.6);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.data-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-muted);
}

.data-value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-gold);
}

.data-value--red {
  color: var(--c-red);
}

.status-dot {
  display: inline-block;
  vertical-align: middle;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--c-muted);
}

.status-dot--live {
  background: var(--c-emerald);
  box-shadow: 0 0 8px rgba(0, 181, 122, 0.7);
}

.status-dot--warn {
  background: var(--c-orange);
}

.status-dot--off {
  background: var(--c-muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-pill);
  background: rgba(74, 95, 193, 0.22);
  color: var(--c-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
}

.chip--gold {
  background: rgba(245, 185, 66, 0.1);
  border-color: rgba(245, 185, 66, 0.4);
  color: var(--c-gold);
}

.chip--red {
  background: rgba(211, 47, 47, 0.12);
  border-color: rgba(211, 47, 47, 0.45);
  color: #ff8a80;
}

.vertical-note {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--c-muted);
  border-inline-start: 1px solid rgba(245, 185, 66, 0.35);
  padding-inline-start: 8px;
  text-orientation: mixed;
  white-space: nowrap;
}

/* ---------- 13 图片容器基础规则 ---------- */
.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  background-color: var(--c-navy-card);
  background-image:
    linear-gradient(135deg, rgba(245, 185, 66, 0.05) 25%, transparent 25%),
    linear-gradient(225deg, rgba(245, 185, 66, 0.05) 25%, transparent 25%);
  background-size: 24px 24px;
  border: 1px solid rgba(245, 185, 66, 0.2);
  border-radius: var(--radius);
}

.image-frame--ratio-16x9 {
  aspect-ratio: 16 / 9;
}

.image-frame--ratio-4x3 {
  aspect-ratio: 4 / 3;
}

.image-frame__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1px;
}

/* ---------- 14 滚动显现协议 ---------- */
.js-anim-ready [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
  will-change: opacity, transform;
}

.js-anim-ready [data-reveal="in"] {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 15 响应式 ---------- */
@media (max-width: 959px) {
  .site-header {
    padding: 8px 12px 12px;
  }

  .site-header__inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 12px 10px 14px;
    border-radius: 18px;
  }

  .brand__tagline {
    display: none;
  }

  .site-header__actions {
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    order: 10;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
    margin-left: 0;
    padding-top: 10px;
    margin-top: 2px;
    border-top: 1px solid rgba(245, 185, 66, 0.22);
  }

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

  .site-nav__link {
    justify-content: flex-start;
    height: 44px;
    padding: 0 14px;
    font-size: 15px;
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(211, 47, 47, 0.85);
  }

  .site-footer {
    padding-top: 48px;
  }

  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer__brand-col {
    grid-column: 1 / -1;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 559px) {
  .site-header {
    padding-inline: 8px;
  }

  .site-header__inner {
    border-radius: 14px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand__mark {
    width: 36px;
    height: 36px;
    font-size: 19px;
  }

  .brand__name {
    font-size: 17px;
    letter-spacing: 2px;
  }

  .member-entry {
    padding: 8px 11px;
  }

  .member-entry__label {
    display: none;
  }

  .nav-toggle {
    width: 38px;
    height: 38px;
  }

  .site-footer__main {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 16 减少动效 ---------- */
@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;
  }

  .js-anim-ready [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .back-to-top {
    transition: none;
  }
}