/* =========================================================
   金喜体育赛事 Site Kit 共享样式
   维护位置：/assets/site.css
   ========================================================= */

/* ---------- 1. Reset ---------- */

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

* {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.16;
  color: var(--color-blue);
  overflow-wrap: break-word;
}

::selection {
  background: var(--color-lime);
  color: var(--color-ink);
}

/* ---------- 2. Design Tokens ---------- */

:root {
  --color-bg: #f5f1e8;
  --color-surface: #d8d3cb;
  --color-moss: #6a8a73;
  --color-clay: #c4734c;
  --color-blue: #1e3a5f;
  --color-lime: #c8f04b;
  --color-ink: #1a1a1a;
  --color-slate: #7a8a99;
  --font-heading: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container-max: 1280px;
  --space-section: clamp(64px, 9vw, 120px);
  --shadow-card: 0 16px 32px rgba(30, 58, 95, 0.10);
}

/* ---------- 3. 基础工具 ---------- */

.container {
  width: min(100% - 40px, var(--container-max));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  padding: 12px 20px;
  background: var(--color-lime);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 700;
  transform: translateY(-130%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* ---------- 4. 焦点可见 ---------- */

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

/* ---------- 5. 头部 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-blue);
  color: #fff;
  box-shadow: 0 4px 18px rgba(30, 58, 95, 0.28);
}

.site-header__progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-clay) 100%);
}

.site-header::after {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--color-clay) 0%, var(--color-clay) 33%, var(--color-lime) 33%, var(--color-lime) 100%);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 10px 24px;
}

/* 品牌 */

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: #fff;
}

.site-brand__logo {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--color-clay);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.site-brand__meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-brand__name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #fff;
}

.site-brand__tagline {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-lime);
}

/* 导航 */

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.site-nav__item {
  margin: 0;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 13px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 4px;
  background: var(--color-lime);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 4px 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: #fff;
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__cta {
  margin-left: 8px;
  padding: 10px 22px;
  background: var(--color-clay);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: background 0.2s ease, transform 0.2s ease;
}

.site-nav__cta:hover {
  background: #d17d55;
  transform: translateY(-2px);
}

/* 移动导航开关 */

.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 10px 9px;
}

.site-nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-nav-toggle.is-active .site-nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav-toggle.is-active .site-nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.site-nav-toggle.is-active .site-nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 6. 页脚 ---------- */

.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--color-blue);
  color: rgba(255, 255, 255, 0.75);
  clip-path: polygon(0 32px, 100% 0, 100% 100%, 0 100%);
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 24px, rgba(255, 255, 255, 0.03) 24px 25px);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
  gap: 40px 48px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 64px 24px 48px;
}

.site-footer__brand {
  min-width: 0;
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.site-footer__logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--color-clay);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.site-footer__tagline {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-lime);
}

.site-footer__desc {
  margin-top: 16px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__col {
  min-width: 0;
}

.site-footer__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
}

.site-footer__title::before {
  content: "";
  width: 12px;
  height: 3px;
  background: var(--color-lime);
  clip-path: polygon(2px 0, 100% 0, calc(100% - 2px) 100%, 0 100%);
}

.site-footer__list {
  display: grid;
  gap: 10px;
  list-style: none;
}

.site-footer__list a {
  display: inline-block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.site-footer__list a:hover {
  color: var(--color-lime);
  padding-left: 5px;
}

.site-footer__contact {
  min-width: 0;
}

.site-footer__contact-line {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer__address {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 20px 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__copyright {
  font-weight: 500;
}

.site-footer__icp {
  letter-spacing: 0.04em;
}

/* ---------- 7. 布局与节奏 ---------- */

.section {
  padding-block: var(--space-section);
}

.section--tight {
  padding-block: clamp(40px, 5vw, 64px);
}

.section--wide {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

.section--narrow {
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: 32px;
}

.grid {
  display: grid;
  gap: 28px;
}

.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));
}

.grid > * {
  min-width: 0;
}

/* ---------- 8. 文本组件 ---------- */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-clay);
}

.kicker::before {
  content: "";
  width: 30px;
  height: 4px;
  background: var(--color-lime);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.page-title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-blue);
  text-wrap: balance;
}

.page-title--series::after {
  content: "";
  display: block;
  width: 34%;
  min-width: 84px;
  height: 6px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--color-clay) 0 55%, var(--color-lime) 55% 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 24px 100%);
}

.lede {
  max-width: 36em;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.6;
  color: var(--color-slate);
}

.prose {
  font-size: 17px;
  line-height: 1.75;
}

.prose p + p {
  margin-top: 1em;
}

.prose h2 {
  margin-top: 1.6em;
  font-size: clamp(24px, 3vw, 34px);
}

.prose h3 {
  margin-top: 1.3em;
  font-size: 20px;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
  margin-top: 1em;
  margin-bottom: 1em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li + li {
  margin-top: 0.4em;
}

.prose a {
  color: var(--color-clay);
  text-decoration: underline;
  text-decoration-color: rgba(196, 115, 76, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.prose a:hover {
  text-decoration-color: var(--color-clay);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--color-slate);
}

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

.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  font-weight: 700;
  color: var(--color-clay);
}

.breadcrumb a {
  color: var(--color-slate);
  transition: color 0.2s ease;
}

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

.breadcrumb li[aria-current="page"] {
  color: var(--color-ink);
  font-weight: 700;
}

.divider {
  height: 2px;
  border: 0;
  margin-block: clamp(40px, 6vw, 80px);
  background: linear-gradient(90deg, var(--color-clay) 0 25%, var(--color-lime) 25% 100%);
}

/* ---------- 9. 按钮与状态 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 26px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: var(--color-clay);
  border: 0;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  background: #d17d55;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(196, 115, 76, 0.32);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn--ghost {
  background: transparent;
  color: var(--color-blue);
  box-shadow: inset 0 0 0 2px var(--color-blue);
}

.btn--ghost:hover {
  background: var(--color-blue);
  color: #fff;
  box-shadow: inset 0 0 0 2px var(--color-blue);
}

.btn--lime {
  background: var(--color-lime);
  color: var(--color-ink);
}

.btn--lime:hover {
  background: #d6ee5c;
  box-shadow: 0 10px 22px rgba(200, 240, 75, 0.35);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-moss);
  background: rgba(106, 138, 115, 0.13);
  border-left: 3px solid var(--color-moss);
}

.tag--clay {
  color: var(--color-clay);
  background: rgba(196, 115, 76, 0.12);
  border-left-color: var(--color-clay);
}

.tag--lime {
  color: var(--color-ink);
  background: var(--color-lime);
  border-left-color: var(--color-blue);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status--success {
  color: var(--color-moss);
  background: rgba(106, 138, 115, 0.15);
}

.status--active {
  color: var(--color-clay);
  background: rgba(196, 115, 76, 0.15);
}

.status--idle {
  color: var(--color-slate);
  background: rgba(122, 138, 153, 0.14);
}

/* ---------- 10. 卡片与数字 ---------- */

.card {
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-lime);
  box-shadow: 0 20px 36px rgba(30, 58, 95, 0.14);
}

.card--inset {
  padding: 20px;
}

.stat {
  position: relative;
  padding-left: 18px;
}

.stat__num {
  font-family: var(--font-heading);
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-blue);
}

.stat__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 6px;
  background: var(--color-clay);
  transform: skewX(-18deg);
}

.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-slate);
}

/* ---------- 11. 图片容器 ---------- */

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(30, 58, 95, 0.08) 25%, transparent 25%),
    linear-gradient(225deg, rgba(196, 115, 76, 0.10) 25%, transparent 25%),
    var(--color-surface);
  border-radius: 10px;
  isolation: isolate;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: auto -20% -18% auto;
  width: 70%;
  height: 42%;
  z-index: 1;
  background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(200, 240, 75, 0.40) 10px 12px);
  transform: skewX(-20deg);
  pointer-events: none;
}

.media-frame img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.media-frame:hover img {
  transform: scale(1.03);
}

.media-frame--portrait {
  aspect-ratio: 4 / 5;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

/* ---------- 12. 可展开内容组 ---------- */

.accordion {
  border-top: 2px solid var(--color-blue);
}

.accordion__item {
  border-bottom: 1px solid rgba(30, 58, 95, 0.16);
}

.accordion__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 4px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-blue);
  transition: color 0.2s ease;
}

.accordion__btn::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-clay);
  transition: transform 0.25s ease;
}

.accordion__btn:hover {
  color: var(--color-clay);
}

.accordion__btn[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.accordion__body {
  overflow: hidden;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
}

.accordion__panel[data-open] {
  grid-template-rows: 1fr;
}

.accordion__body > * {
  padding-bottom: 20px;
}

/* ---------- 13. 表格 ---------- */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.table th,
.table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(30, 58, 95, 0.12);
}

.table th {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-slate);
}

/* ---------- 14. 响应式 ---------- */

@media (max-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }

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

@media (max-width: 960px) {
  .site-nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 8px 24px 24px;
    background: var(--color-blue);
    border-top: 2px solid var(--color-lime);
    box-shadow: 0 24px 40px rgba(30, 58, 95, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 14px 6px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__cta {
    margin: 18px 0 0;
    text-align: center;
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  }
}

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

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(100% - 28px, var(--container-max));
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: clamp(48px, 10vw, 72px);
  }

  .card {
    padding: 22px;
  }

  .site-header__inner {
    padding: 8px 16px;
  }

  .site-footer__inner {
    padding: 56px 20px 40px;
  }

  .site-footer__bottom {
    padding: 18px 20px 24px;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .page-title {
    font-size: 36px;
  }
}

/* ---------- 15. 动态偏好 ---------- */

@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;
    transition-delay: 0ms !important;
  }

  .media-frame:hover img {
    transform: none;
  }

  .card:hover {
    transform: none;
  }

  .site-nav__cta:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}