/* ============================================================
   乐鱼赛场 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 页头 / 页脚 / 基础组件
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 128px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

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

table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--orange); color: #06181A; }

/* ---------- 变量 ---------- */
:root {
  --deep: #0A2E33;
  --ink: #04191C;
  --panel: #12454A;
  --panel-2: #0E3A3F;
  --orange: #FF6A2B;
  --amber: #FFC7A8;
  --lime: #C6F24E;
  --coral: #FF6B6B;
  --indigo: #2B2448;
  --wine: #3A1926;
  --paper: #F2F5F1;
  --mist: #A6BAB7;

  --line: rgba(242, 245, 241, 0.14);
  --line-strong: rgba(242, 245, 241, 0.28);
  --on-dark: #06181A;

  --font-sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas",
    "Liberation Mono", monospace;

  --rail: 56px;
  --pad: clamp(16px, 4vw, 44px);
  --max: 1240px;
  --radius-cut: 20px;
}

.num,
[data-countdown],
[data-quick-date] {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- skip link ---------- */
.skip-link {
  position: fixed;
  top: -72px;
  left: 12px;
  z-index: 400;
  padding: 11px 20px;
  background: var(--orange);
  color: var(--on-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: top 0.18s ease;
}
.skip-link:focus,
.skip-link:focus-visible { top: 12px; }

/* ============================================================
   页头
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: var(--deep);
  border-bottom: 1px solid var(--line-strong);
}

/* --- 当日快捷条 --- */
.quickbar {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}
.quickbar__track {
  display: flex;
  align-items: center;
  gap: 10px 24px;
  flex-wrap: wrap;
  max-width: var(--max);
  margin-inline: auto;
  padding: 7px var(--pad);
}
.quickbar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.quickbar__item b {
  color: var(--paper);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.quickbar__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.18);
  flex: none;
}
.quickbar__item--live {
  color: var(--paper);
  font-weight: 600;
}
.quickbar__item--live .live-dot { background: var(--lime); box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.16); }

/* --- 框架本体 --- */
.header__frame {
  position: relative;
  display: flex;
  align-items: stretch;
  background: linear-gradient(180deg, rgba(18, 69, 74, 0.55), rgba(10, 46, 51, 0));
}

.header__rail {
  flex: 0 0 var(--rail);
  width: var(--rail);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink);
}
.header__rail::before {
  content: "";
  position: absolute;
  inset: 10px 0;
  background: repeating-linear-gradient(
    180deg,
    var(--line) 0 1px,
    transparent 1px 10px
  );
  opacity: 0.7;
}
.header__rail::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(255, 106, 43, 0.28));
  pointer-events: none;
}
.header__rail span {
  position: relative;
  z-index: 1;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--mist);
}

.header__inner {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 40px);
  padding: 13px var(--pad);
  min-height: 74px;
  transition: min-height 0.2s ease, padding 0.2s ease;
}

/* --- 品牌 --- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.brand__mark {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--on-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  transition: background 0.18s ease;
}
.brand:hover .brand__mark { background: var(--amber); }
.brand__text { display: block; min-width: 0; }
.brand__text strong {
  display: block;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--paper);
}
.brand__text small {
  display: block;
  margin-top: 3px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  line-height: 1.3;
  color: var(--mist);
  white-space: nowrap;
}

/* --- 移动开关 --- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 10px 14px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}
.nav-toggle:hover { border-color: var(--orange); color: var(--amber); }
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}
.nav-toggle__bars i {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--orange);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --- 导航 --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
  margin-left: auto;
  min-width: 0;
}
.site-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(2px, 0.8vw, 14px);
}
.site-nav__list a {
  position: relative;
  z-index: 0;
  display: inline-block;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--mist);
  transition: color 0.18s ease, transform 0.18s ease;
}
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.18s ease;
}
.site-nav__list a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 106, 43, 0.14);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.site-nav__list a:hover {
  color: var(--paper);
  transform: translateY(-2px);
}
.site-nav__list a:hover::after { transform: scaleX(1); }
.site-nav__list a[aria-current="page"] { color: var(--paper); }
.site-nav__list a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__list a[aria-current="page"]::before { opacity: 1; }

.site-nav__cta { flex: none; }

/* --- 阅读进度 --- */
.read-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  pointer-events: none;
  z-index: 5;
  background: rgba(4, 25, 28, 0.4);
}
.read-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--lime));
  transform: scaleX(0);
  transform-origin: left center;
}

/* --- 滚动压缩态 --- */
.site-header[data-stuck] .header__inner {
  min-height: 58px;
  padding-block: 7px;
}
.site-header[data-stuck] .brand__text small { display: none; }
.site-header[data-stuck] .brand__mark { width: 34px; height: 34px; font-size: 12px; }
.site-header[data-stuck] .quickbar { border-bottom-color: transparent; }

/* ============================================================
   通用组件
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container--narrow { max-width: 820px; }

.section { padding-block: clamp(40px, 6vw, 88px); }
.section--indigo { background: var(--indigo); }
.section--wine { background: var(--wine); }
.section--ink { background: var(--ink); }

.slant-band {
  height: clamp(28px, 5vw, 64px);
  background: linear-gradient(105deg, var(--ink) 0 46%, var(--panel-2) 46% 100%);
}
.slant-band--indigo { background: linear-gradient(105deg, var(--deep) 0 52%, var(--indigo) 52% 100%); }
.slant-band--wine { background: linear-gradient(105deg, var(--deep) 0 52%, var(--wine) 52% 100%); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--orange);
  flex: none;
}

.panel {
  position: relative;
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 30px);
  clip-path: polygon(0 0, calc(100% - var(--radius-cut)) 0, 100% var(--radius-cut), 100% 100%, 0 100%);
  transition: background 0.2s ease;
}
.panel--flat { background: var(--panel-2); clip-path: none; }
.panel--indigo { background: var(--indigo); }
.panel--wine { background: var(--wine); }
.panel--focus { background: linear-gradient(150deg, #17595F, #12454A 58%, #0E3A3F); }
.panel:hover { background: #15555B; }
.panel--indigo:hover { background: #352C58; }
.panel--wine:hover { background: #471F2F; }

.plate {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  background: rgba(4, 25, 28, 0.42);
  border-left: 2px solid var(--orange);
}
.plate__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}
.plate__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--amber);
  background: rgba(255, 106, 43, 0.14);
  border: 1px solid rgba(255, 106, 43, 0.38);
}
.tag--home {
  color: var(--lime);
  background: rgba(198, 242, 78, 0.12);
  border-color: rgba(198, 242, 78, 0.36);
}
.tag--away {
  color: var(--coral);
  background: rgba(255, 107, 107, 0.12);
  border-color: rgba(255, 107, 107, 0.36);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 12px 22px;
  background: var(--orange);
  color: var(--on-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { background: var(--amber); transform: translateY(-2px); }
.btn--signal { padding: 11px 20px; font-size: 13px; letter-spacing: 0.08em; }
.btn--ghost {
  background: transparent;
  color: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn--ghost:hover {
  background: rgba(255, 106, 43, 0.14);
  color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--orange);
}

.breadcrumb {
  padding-block: 14px;
  font-size: 12.5px;
  color: var(--mist);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(166, 186, 183, 0.5);
}
.breadcrumb a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.breadcrumb a:hover { color: var(--amber); border-bottom-color: var(--orange); }

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
}
.bento > * { grid-column: span 12; }

@media (min-width: 720px) {
  .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; }
  .bento--split > * { grid-column: span 6; }
}

/* 图片容器基础规则（页面阶段放入 img / picture） */
.media {
  position: relative;
  overflow: hidden;
  background: var(--panel-2);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.media img,
.media picture,
.media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}
.media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.15;
  pointer-events: none;
  background-image: radial-gradient(rgba(242, 245, 241, 0.6) 0.5px, transparent 0.6px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 25, 28, 0) 42%, rgba(4, 25, 28, 0.58));
}
.media--wide { aspect-ratio: 16 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 3 / 4; }
.media--pitch { aspect-ratio: 21 / 9; }
.media__caption {
  position: absolute;
  z-index: 3;
  left: 14px;
  right: 14px;
  bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.trajectory {
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 43, 0));
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  border-top: 1px solid var(--line);
}
.site-footer::before {
  content: "";
  display: block;
  height: 5px;
  background: repeating-linear-gradient(
    118deg,
    var(--orange) 0 14px,
    transparent 14px 30px
  );
  opacity: 0.85;
}

.footer__inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 62px) var(--pad) clamp(28px, 4vw, 48px);
}

.footer__lead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  padding-bottom: clamp(24px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}
.footer__brand { flex: none; }
.footer__tagline {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 20px;
  padding-block: clamp(26px, 3.4vw, 42px);
}
.footer__title {
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.footer__list li + li { margin-top: 9px; }
.footer__list a {
  display: inline-block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.footer__list a:hover {
  color: var(--paper);
  border-bottom-color: var(--orange);
  transform: translateX(2px);
}

.footer__contact {
  display: grid;
  gap: 9px;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
}
.footer__contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin: 0;
}
.footer__contact-row a {
  color: var(--paper);
  border-bottom: 1px solid rgba(255, 106, 43, 0.4);
  transition: color 0.18s ease, border-color 0.18s ease;
  word-break: break-all;
}
.footer__contact-row a:hover { color: var(--amber); border-bottom-color: var(--orange); }
.footer__label {
  flex: none;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  opacity: 0.85;
}
.footer__note {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(166, 186, 183, 0.82);
}

.copy-btn {
  flex: none;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mist);
  border: 1px solid var(--line-strong);
  line-height: 1.7;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.copy-btn:hover { color: var(--amber); border-color: var(--orange); }
.copy-btn[data-done] {
  color: var(--on-dark);
  background: var(--lime);
  border-color: var(--lime);
}

.footer__meta {
  background: #031316;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
}
.footer__meta-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: 16px var(--pad) 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 24px;
}
.footer__meta-inner p { margin: 0; color: rgba(166, 186, 183, 0.86); }

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 760px) {
  .footer__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px 28px; }
}

@media (max-width: 1080px) {
  .brand__text small { display: none; }
  .site-nav__list a { padding-inline: 8px; font-size: 13.5px; }
}

@media (max-width: 959px) {
  html { scroll-padding-top: 112px; }

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

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 130;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 6px var(--pad) 22px;
    background: var(--ink);
    border-bottom: 1px solid var(--line-strong);
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    box-shadow: 0 24px 40px rgba(2, 12, 14, 0.55);
  }
  .site-nav[data-open] { display: flex; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
  }
  .site-nav__list a {
    display: block;
    padding: 14px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    color: var(--paper);
  }
  .site-nav__list a::after { display: none; }
  .site-nav__list a::before { display: none; }
  .site-nav__list a:hover { transform: none; color: var(--amber); }
  .site-nav__list a[aria-current="page"] {
    color: var(--amber);
    padding-left: 12px;
    border-left: 3px solid var(--orange);
  }

  .site-nav__cta {
    margin-top: 18px;
    align-self: flex-start;
  }

  .brand__text strong { font-size: 16px; }
}

@media (max-width: 720px) {
  .quickbar { font-size: 11.5px; }
  .quickbar__track {
    flex-wrap: wrap;
    gap: 6px 16px;
    padding-block: 8px;
  }
  .quickbar__item--live {
    order: 9;
    flex-basis: 100%;
    padding-top: 6px;
    border-top: 1px dashed var(--line);
  }
  .header__rail { flex-basis: 40px; width: 40px; }
  .header__rail span { font-size: 9px; letter-spacing: 0.2em; }
  .header__inner { gap: 10px; }
}

@media (max-width: 460px) {
  .brand__mark { width: 34px; height: 34px; font-size: 12px; }
  .brand__text strong { font-size: 15px; }
  .nav-toggle__label { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 22px; }
  .footer__lead { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .skip-link { transition: none; }
  .site-nav__list a,
  .site-nav__list a::after,
  .site-nav__list a::before,
  .panel,
  .btn,
  .nav-toggle,
  .brand__mark,
  .footer__list a,
  .copy-btn { transition: none; }
  .site-nav__list a:hover { transform: none; }
  .btn:hover { transform: none; }
  .footer__list a:hover { transform: none; }
  .read-progress i { transition: none; }
}