:root {
  --c-primary: #1E5AA8;
  --c-primary-deep: #143A6B;
  --c-accent: #F59E0B;
  --c-green: #10B981;
  --c-cyan: #06B6D4;
  --c-purple: #8B5CF6;
  --c-bg: #F8FAFC;
  --c-ink: #1E293B;
  --c-white: #FFFFFF;
  --c-red: #EF4444;
  --c-yellow: #EAB308;
  --c-muted: #64748B;
  --c-line: #E2E8F0;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 6px;
  --container-w: 1200px;
  --dur: 0.24s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.is-nav-open {
  overflow: hidden;
}

ul,
ol {
  list-style: none;
}

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

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

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

input {
  font: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1rem;
}

.page-shell {
  padding-block: 2.5rem 4.5rem;
}

#main-content {
  scroll-margin-top: 120px;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  display: inline-flex;
  padding: 0.6rem 1rem;
  background: var(--c-primary);
  color: var(--c-white);
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.2);
  transition: top 0.2s ease-out;
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-white);
  box-shadow: 0 1px 0 var(--c-line);
}

.topline {
  display: flex;
  height: 4px;
}

.topline-c {
  display: block;
  flex: 1 1 0;
}

.topline-c1 {
  background: var(--c-primary);
}

.topline-c2 {
  background: var(--c-white);
}

.topline-c3 {
  background: var(--c-red);
}

.topline-c4 {
  background: var(--c-green);
}

.topline-c5 {
  background: var(--c-yellow);
}

.header-topbar {
  background: var(--c-ink);
  color: #94A3B8;
}

.header-topbar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 34px;
  font-size: 0.75rem;
}

.header-meta {
  letter-spacing: 0.08em;
}

.header-meta-dot::before {
  content: "·";
  margin-right: 0.35rem;
  color: var(--c-accent);
}

.header-top-spacer {
  flex: 1;
}

.quicklink {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-primary);
  background: rgba(30, 90, 168, 0.1);
  border: 1px solid rgba(30, 90, 168, 0.18);
  line-height: 1.5;
  white-space: nowrap;
}

.quicklink::before {
  content: "▸";
  color: var(--c-accent);
}

.quicklink:hover {
  background: rgba(30, 90, 168, 0.18);
}

.header-topbar .quicklink {
  color: #BFDBFE;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.header-topbar .quicklink:hover {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.14);
}

.header-main {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-height: 68px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--c-ink);
  flex-shrink: 0;
}

.brand-glyph {
  width: 38px;
  height: 38px;
  display: block;
  flex-shrink: 0;
}

.brand-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.logo-mountain-back {
  fill: var(--c-cyan);
}

.logo-mountain-front {
  fill: var(--c-primary);
}

.logo-snow {
  fill: none;
  stroke: var(--c-bg);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo-prayer-line {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 2.4;
  stroke-linecap: round;
}

.logo-prayer-flag {
  fill: none;
  stroke: var(--c-green);
  stroke-width: 2.4;
  stroke-linecap: round;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-word {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-tag {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--c-muted);
  margin-top: 0.15rem;
}

.main-nav {
  margin-inline-start: auto;
}

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

.main-nav-link {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  color: var(--c-ink);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--dur) ease-out, color var(--dur) ease-out;
}

.main-nav-link:hover {
  background: var(--c-bg);
  color: var(--c-primary);
}

.main-nav-link[aria-current="page"] {
  background: var(--c-primary);
  color: var(--c-white);
  box-shadow: 0 4px 12px rgba(30, 90, 168, 0.28);
}

.main-nav-footer {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.searchbox {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 0.2rem 0.25rem 0.2rem 0.8rem;
  min-width: 210px;
}

.searchbox-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0.3rem 0;
  font-size: 0.85rem;
  color: var(--c-ink);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.searchbox-input::placeholder {
  color: #94A3B8;
}

.searchbox-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.searchbox-submit {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--c-primary);
  background: var(--c-white);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
  transition: background-color var(--dur) ease-out, color var(--dur) ease-out;
}

.searchbox-submit:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

.searchbox-suggest {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  max-height: 320px;
  overflow-y: auto;
  padding: 0.35rem;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  display: none;
  z-index: 80;
}

.searchbox[data-open] .searchbox-suggest {
  display: block;
}

.searchbox-suggest a {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  color: var(--c-ink);
  font-size: 0.875rem;
  border: 0;
  background: none;
  box-shadow: none;
}

.searchbox-suggest a:hover {
  background: var(--c-bg);
  color: var(--c-primary);
}

.searchbox-empty {
  display: block;
  padding: 0.6rem 0.8rem;
  color: var(--c-muted);
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  position: relative;
  z-index: 90;
  transition: background-color var(--dur) ease-out, border-color var(--dur) ease-out;
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-ink);
  transition: transform var(--dur) ease-out, opacity var(--dur) ease-out, background-color var(--dur) ease-out;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line {
  background: var(--c-white);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-cyan) 55%, var(--c-accent));
  z-index: 5;
  will-change: width;
}

.site-footer {
  margin-top: 4rem;
  background: var(--c-primary-deep);
  color: #C7D5E8;
}

.site-footer-decoration {
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--c-primary) 0 20%, var(--c-white) 20% 40%, var(--c-red) 40% 60%, var(--c-green) 60% 80%, var(--c-yellow) 80% 100%);
}

.site-footer-main {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 1.1fr 1.4fr;
  gap: 2.5rem;
  padding-block: 3rem 2.6rem;
}

.foot-brand {
  min-width: 0;
}

.foot-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.site-footer .brand-tag {
  color: #8FBFE8;
}

.foot-brand-desc {
  font-size: 0.875rem;
  color: #A8BFD8;
  max-width: 32ch;
  line-height: 1.7;
}

.foot-trust {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  color: #6EE7B7;
  font-size: 0.75rem;
  font-weight: 600;
}

.foot-trust::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-green);
}

.foot-nav {
  min-width: 0;
}

.foot-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7DD3FC;
  margin-bottom: 1rem;
}

.foot-nav ul {
  display: grid;
  gap: 0.55rem;
}

.foot-nav a {
  color: #DCE8F5;
  font-size: 0.9rem;
}

.foot-nav a:hover {
  color: #7DD3FC;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.foot-contact {
  min-width: 0;
}

.foot-contact p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #DCE8F5;
}

.foot-service-time {
  font-size: 0.78rem;
  color: #90AFC8;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.foot-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.4rem;
  padding-block: 0.9rem;
  font-size: 0.8rem;
  color: #90AFC8;
}

.foot-bottom-inner a {
  color: #DCE8F5;
}

.foot-bottom-inner a:hover {
  color: #7DD3FC;
}

.foot-icp {
  margin-inline-start: auto;
}

.foot-domain {
  letter-spacing: 0.06em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  background: var(--c-bg);
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  cursor: pointer;
  transition: transform 0.15s ease-out, background-color var(--dur) ease-out, color var(--dur) ease-out;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-white);
}

.btn-accent {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-ink);
}

.btn-outline {
  background: transparent;
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.btn-outline:hover {
  background: var(--c-primary);
  color: var(--c-white);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--c-primary);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.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));
}

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 12px;
}

.media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame.is-placeholder {
  background: linear-gradient(135deg, var(--c-primary), var(--c-cyan));
}

.media-frame.is-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(30, 90, 168, 0.28), transparent 52%);
  pointer-events: none;
  z-index: 1;
}

.media-frame.is-placeholder::after {
  content: "赛事影像 · 宝威体育";
  position: absolute;
  left: 12px;
  bottom: 10px;
  z-index: 2;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.5);
  color: var(--c-white);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.section-kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  background: rgba(30, 90, 168, 0.08);
  border: 1px solid rgba(30, 90, 168, 0.16);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
}

.tag-chip--accent {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
  color: #B45309;
}

.tag-chip--green {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #047857;
}

.prose p {
  margin-bottom: 1rem;
}

.prose ul {
  margin: 0 0 1rem 1.25rem;
}

.prose h2 {
  font-size: 1.5rem;
  margin: 2rem 0 0.8rem;
}

.prose h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.6rem;
}

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

:focus:not(:focus-visible) {
  outline: none;
}

@media (max-width: 920px) {
  .header-topbar {
    display: none;
  }

  .header-main {
    min-height: 60px;
    gap: 0.6rem;
  }

  .brand-glyph {
    width: 32px;
    height: 32px;
  }

  .brand-word {
    font-size: 1.15rem;
  }

  .brand-tag {
    display: none;
  }

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

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 86vw);
    margin: 0;
    padding: 5.5rem 1.4rem 1.5rem;
    background: var(--c-white);
    box-shadow: -24px 0 50px rgba(15, 23, 42, 0.22);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform var(--dur) ease-out, visibility var(--dur) ease-out;
    overflow-y: auto;
    z-index: 60;
    border-left: 1px solid var(--c-line);
  }

  .main-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
  }

  .main-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .main-nav-link {
    border-radius: 10px;
    padding: 0.7rem 0.9rem;
    font-size: 1rem;
  }

  .main-nav-link[aria-current="page"] {
    box-shadow: none;
  }

  .main-nav-footer {
    display: block;
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--c-line);
  }

  .main-nav-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .main-nav-footnote {
    margin-top: 0.8rem;
    font-size: 0.78rem;
    color: var(--c-muted);
    line-height: 1.6;
  }

  .searchbox {
    min-width: 0;
    flex: 1;
    max-width: 260px;
  }

  .site-footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.5rem;
  }

  .foot-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .site-footer-main {
    grid-template-columns: 1fr;
    padding-block: 2.2rem 1.8rem;
  }

  .foot-icp {
    margin-inline-start: 0;
  }
}

@media (max-width: 560px) {
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}