/* ============================================================
   米兰体育 · MILAN SPORTS — 全站共享样式
   ============================================================ */

/* ---------- 0. 设计令牌 ---------- */
:root {
  --ms-red: #D40000;
  --ms-wine: #8B0000;
  --ms-black: #1A1A1A;
  --ms-black-deep: #111111;
  --ms-parchment: #F5F0E6;
  --ms-white: #FFFFFF;
  --ms-gold: #C9A063;
  --ms-emerald: #005C53;
  --ms-indigo: #2E1065;
  --ms-gray: #9CA3AF;
  --ms-success: #16A34A;
  --ms-heading-font: "Arial Black", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
  --ms-body-font: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --ms-sans-font: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --ms-header-w: 280px;
  --ms-header-h: 64px;
  --ms-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ms-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --ms-gold-line: rgba(201, 160, 99, 0.28);
}

@media (max-width: 1024px) and (min-width: 769px) {
  :root {
    --ms-header-w: 220px;
  }
}

@media (max-width: 768px) {
  :root {
    --ms-header-w: 0px;
  }
}

/* ---------- 1. Reset 与基础 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ms-body-font);
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(ellipse at 80% -10%, rgba(212, 0, 0, 0.08), transparent 55%),
    radial-gradient(ellipse at 10% 110%, rgba(201, 160, 99, 0.04), transparent 50%),
    var(--ms-black-deep);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button {
  font-family: inherit;
}

::selection {
  background: rgba(212, 0, 0, 0.85);
  color: var(--ms-white);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ms-black-deep);
}
::-webkit-scrollbar-thumb {
  background: rgba(201, 160, 99, 0.28);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(201, 160, 99, 0.5);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ms-heading-font);
  line-height: 1.15;
  font-weight: 900;
  color: var(--ms-white);
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 0.5rem;
}

/* ---------- 2. 无障碍与工具类 ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: -48px;
  left: 1rem;
  z-index: 999;
  padding: 0.75rem 1.5rem;
  background: var(--ms-red);
  color: var(--ms-white);
  font-family: var(--ms-sans-font);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.skip-link:focus-visible {
  top: 0;
}

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

/* ---------- 3. 页头 · 左侧导航框架 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--ms-header-w);
  display: flex;
  flex-direction: column;
  background: linear-gradient(170deg, #3A0D0D 0%, var(--ms-black) 42%, var(--ms-black) 100%);
  border-right: 1px solid var(--ms-gold-line);
  z-index: 200;
  transition: box-shadow 0.3s ease;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, rgba(212, 0, 0, 0.16) 0%, transparent 62%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 30%);
  pointer-events: none;
  z-index: 0;
}

.site-header::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(
    180deg,
    var(--ms-gold) 0,
    var(--ms-gold) 4px,
    transparent 4px,
    transparent 10px
  );
  opacity: 0.12;
  pointer-events: none;
}

.site-header.is-scrolled {
  box-shadow: 2px 0 40px rgba(0, 0, 0, 0.5);
}

.site-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* 品牌标识 */
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.75rem 1.5rem 1.5rem;
  border-bottom: 1px solid rgba(201, 160, 99, 0.2);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--ms-red), var(--ms-wine));
  color: var(--ms-white);
  font-family: var(--ms-heading-font);
  font-weight: 900;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}

.site-header__brand-mark::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -5px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--ms-gold);
  border-bottom: 2px solid var(--ms-gold);
  border-radius: 0 0 2px 0;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.site-header__brand-cn {
  font-family: var(--ms-heading-font);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--ms-white);
  line-height: 1.2;
}

.site-header__brand-en {
  font-family: var(--ms-sans-font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ms-gold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 移动端汉堡按钮（桌面隐藏） */
.site-header__toggle {
  display: none;
}

/* 主导航 */
.site-header__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 1.25rem;
  overflow-y: auto;
}

.site-header__nav-index-label {
  font-family: var(--ms-sans-font);
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ms-gold);
  padding: 0 1.5rem 0.75rem;
  border-bottom: 1px solid rgba(201, 160, 99, 0.2);
  margin: 0 0 1rem;
}

.site-header__nav-list {
  list-style: none;
  flex: 1;
}

.site-header__nav-item {
  margin-bottom: 2px;
}

.site-header__nav-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.5rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-family: var(--ms-sans-font);
  font-size: 0.9375rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  position: relative;
  touch-action: manipulation;
}

.site-header__nav-link:hover {
  color: var(--ms-white);
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--ms-gold);
}

.site-header__nav-link[aria-current="page"] {
  color: var(--ms-white);
  background: linear-gradient(90deg, rgba(212, 0, 0, 0.18), transparent 80%);
  border-left-color: var(--ms-red);
}

.site-header__nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ms-red);
  transform: translateY(-50%);
}

.site-header__nav-num {
  font-family: var(--ms-heading-font);
  font-size: 0.6875rem;
  font-weight: 900;
  color: var(--ms-gold);
  letter-spacing: 0.08em;
  min-width: 1.5rem;
  opacity: 0.8;
  transition: color 0.25s ease;
}

.site-header__nav-link:hover .site-header__nav-num {
  opacity: 1;
}

.site-header__nav-link[aria-current="page"] .site-header__nav-num {
  color: var(--ms-red);
  opacity: 1;
}

.site-header__nav-text {
  letter-spacing: 0.04em;
}

/* 实时比分按钮 */
.site-header__live {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 1rem 1.5rem 1.5rem;
  padding: 0.875rem 1.25rem;
  background: rgba(212, 0, 0, 0.15);
  border: 1px solid var(--ms-red);
  border-radius: 2px;
  color: var(--ms-white);
  text-decoration: none;
  font-family: var(--ms-sans-font);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  touch-action: manipulation;
}

.site-header__live:hover {
  background: var(--ms-red);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 0, 0, 0.3);
}

.site-header__live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ms-success);
  animation: livePulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
}

.site-header__live-arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
}

.site-header__live:hover .site-header__live-arrow {
  transform: translateX(3px);
}

/* 滚动进度书签 */
.site-header__progress {
  position: absolute;
  top: 0;
  right: -1px;
  bottom: 0;
  width: 3px;
  background: rgba(255, 255, 255, 0.06);
  z-index: 3;
  pointer-events: none;
}

.site-header__progress span {
  display: block;
  width: 100%;
  height: var(--progress, 0%);
  background: linear-gradient(180deg, var(--ms-red), var(--ms-gold));
  transition: height 0.15s linear;
}

/* ---------- 4. 表格调整（平板端 769–1024px）---------- */
@media (max-width: 1024px) and (min-width: 769px) {
  .site-header__brand {
    padding: 1.5rem 1.25rem;
  }
  .site-header__brand-cn {
    font-size: 1.125rem;
  }
  .site-header__nav-index-label {
    padding: 0 1.25rem 0.625rem;
  }
  .site-header__nav-link {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
  .site-header__live {
    margin: 1rem 1.25rem 1.25rem;
    font-size: 0.75rem;
    padding: 0.75rem 1rem;
  }
}

/* ---------- 5. 移动端布局（≤768px）---------- */
@media (max-width: 768px) {
  .site-header {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: var(--ms-header-h);
    border-right: none;
    border-bottom: 1px solid rgba(201, 160, 99, 0.35);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  }

  .site-header::before {
    height: 100%;
    clip-path: none;
    background: linear-gradient(90deg, rgba(212, 0, 0, 0.1), transparent 60%);
  }

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

  .site-header__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
  }

  .site-header__brand {
    padding: 0;
    border-bottom: none;
  }

  .site-header__brand-mark {
    width: 36px;
    height: 36px;
    font-size: 0.8125rem;
  }

  .site-header__brand-mark::after {
    right: -4px;
    bottom: -4px;
    width: 10px;
    height: 10px;
  }

  .site-header__brand-cn {
    font-size: 1.0625rem;
  }

  .site-header__brand-en {
    font-size: 0.5625rem;
    letter-spacing: 0.2em;
  }

  .site-header__toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.25s ease, background 0.25s ease;
    touch-action: manipulation;
  }

  .site-header__toggle:hover {
    border-color: var(--ms-gold);
  }

  .site-header__toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ms-white);
    border-radius: 1px;
    transition: transform 0.3s var(--ms-ease), opacity 0.3s ease;
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-header__nav {
    position: fixed;
    top: var(--ms-header-h);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 90;
    background: linear-gradient(170deg, #1F0A0A 0%, var(--ms-black) 50%, var(--ms-black) 100%);
    border-top: 1px solid rgba(201, 160, 99, 0.25);
    transform: translateX(100%);
    transition: transform 0.35s var(--ms-ease);
    overflow-y: auto;
    padding: 1.5rem 1.25rem 2rem;
    display: flex;
    flex-direction: column;
  }

  .site-header__nav[data-open] {
    transform: translateX(0);
  }

  .site-header__nav-index-label {
    display: none;
  }

  .site-header__nav-list {
    width: 100%;
  }

  .site-header__nav-link {
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border-left-width: 3px;
  }

  .site-header__nav-link::after {
    right: 1.25rem;
  }

  .site-header__live {
    margin: 2rem 0 0;
    justify-content: center;
  }

  .site-header__progress {
    top: auto;
    right: 0;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
  }

  .site-header__progress span {
    width: var(--progress, 0%);
    height: 100%;
    background: linear-gradient(90deg, var(--ms-red), var(--ms-gold));
    transition: width 0.15s linear;
  }
}

@media (max-width: 480px) {
  .site-header__brand-en {
    display: none;
  }
  .site-header__brand-cn {
    font-size: 1.125rem;
  }
}

/* ---------- 6. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-left: var(--ms-header-w);
  background: #0E0E0E;
  color: rgba(255, 255, 255, 0.8);
  border-top: 1px solid var(--ms-gold-line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ms-red), var(--ms-gold), transparent);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 4rem clamp(1.5rem, 4vw, 3rem) 3rem;
}

.site-footer__brand-name {
  font-family: var(--ms-heading-font);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ms-white);
  margin-bottom: 0.25rem;
  letter-spacing: 0.04em;
}

.site-footer__brand-name::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--ms-red);
  margin-right: 0.5rem;
  transform: skewX(-14deg);
  vertical-align: 2px;
}

.site-footer__brand-en {
  font-family: var(--ms-sans-font);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ms-gold);
  margin-bottom: 1.5rem;
}

.site-footer__trust {
  font-family: var(--ms-body-font);
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
  max-width: 24rem;
}

.site-footer__heading {
  font-family: var(--ms-sans-font);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ms-gold);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(201, 160, 99, 0.18);
}

.site-footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__list a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-family: var(--ms-sans-font);
  font-size: 0.875rem;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.site-footer__list a:hover {
  color: var(--ms-gold);
  padding-left: 4px;
}

.site-footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: var(--ms-sans-font);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__contact-list a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.25s ease;
}

.site-footer__contact-list a:hover {
  color: var(--ms-gold);
}

.site-footer__address {
  line-height: 1.6;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.25rem clamp(1.5rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-footer__copyright,
.site-footer__icp {
  font-family: var(--ms-sans-font);
  font-size: 0.75rem;
  color: var(--ms-gray);
  margin: 0;
}

@media (max-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .site-footer {
    margin-left: 0;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 1.5rem 2.5rem;
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem;
  }
}

/* ---------- 7. 主内容区与页面容器 ---------- */
.site-main {
  margin-left: var(--ms-header-w);
  min-height: 70vh;
  position: relative;
}

@media (max-width: 768px) {
  .site-main {
    margin-left: 0;
    padding-top: var(--ms-header-h);
  }
}

.page-container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 4rem;
}

@media (max-width: 768px) {
  .page-container {
    padding-top: 1.5rem;
  }
}

/* ---------- 8. 编辑化首屏导语 ---------- */
.page-entry {
  border-left: 3px solid var(--ms-red);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin-bottom: 3rem;
}

.page-entry__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ms-sans-font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ms-gold);
  margin-bottom: 1rem;
}

.page-entry__tag::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--ms-gold);
}

.page-entry__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--ms-white);
  margin-bottom: 0.875rem;
  letter-spacing: -0.01em;
}

.page-entry__lead {
  font-family: var(--ms-body-font);
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  max-width: 42rem;
}

.page-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.25rem;
  font-family: var(--ms-sans-font);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ms-gray);
  text-transform: uppercase;
}

/* ---------- 9. 编号章节标题 ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid rgba(201, 160, 99, 0.32);
  margin-bottom: 2rem;
}

.section-head__number {
  font-family: var(--ms-heading-font);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 0.9;
  color: var(--ms-red);
  letter-spacing: -0.03em;
  transform: skewX(-6deg);
  flex-shrink: 0;
}

.section-head__title {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--ms-heading-font);
  color: var(--ms-white);
  line-height: 1.1;
  margin: 0;
}

.section-head__meta {
  margin-left: auto;
  font-family: var(--ms-sans-font);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ms-gray);
  white-space: nowrap;
}

/* ---------- 10. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 1.75rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--ms-sans-font);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  touch-action: manipulation;
}

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

.btn--primary:hover {
  background: var(--ms-wine);
  border-color: var(--ms-wine);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 0, 0, 0.3);
}

.btn--gold {
  background: transparent;
  color: var(--ms-gold);
  border-color: var(--ms-gold);
}

.btn--gold:hover {
  background: var(--ms-gold);
  color: var(--ms-black);
  transform: translateY(-2px);
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ---------- 11. 标签 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(201, 160, 99, 0.1);
  border: 1px solid rgba(201, 160, 99, 0.45);
  color: var(--ms-gold);
  font-family: var(--ms-sans-font);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--red {
  background: rgba(212, 0, 0, 0.1);
  border-color: var(--ms-red);
  color: var(--ms-red);
}

/* ---------- 12. 卡片 ---------- */
.card {
  background: var(--ms-parchment);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: var(--ms-shadow);
  transition: transform 0.3s var(--ms-ease), box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(212, 0, 0, 0.18);
}

a.card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card__title {
  font-family: var(--ms-heading-font);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--ms-black);
  margin: 0 0 0.5rem;
}

.card__meta {
  font-family: var(--ms-sans-font);
  font-size: 0.75rem;
  color: var(--ms-gray);
  margin-bottom: 0.875rem;
}

.card__body {
  font-family: var(--ms-body-font);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #333;
}

/* ---------- 13. 网格 ---------- */
.ms-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.ms-grid__item {
  grid-column: span 4;
}

.ms-grid__item--span-6 {
  grid-column: span 6;
}

.ms-grid__item--span-8 {
  grid-column: span 8;
}

.ms-grid__item--span-12 {
  grid-column: span 12;
}

@media (min-width: 769px) and (max-width: 1280px) {
  .ms-grid__item--span-8 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .ms-grid {
    grid-template-columns: 1fr;
  }
  .ms-grid__item,
  .ms-grid__item--span-6,
  .ms-grid__item--span-8,
  .ms-grid__item--span-12 {
    grid-column: span 1;
  }
}

/* ---------- 14. 分隔线与正文 ---------- */
.gold-rule {
  height: 1px;
  border: none;
  background: linear-gradient(90deg, var(--ms-gold), rgba(201, 160, 99, 0));
  margin: 2.5rem 0;
}

.text-block {
  font-family: var(--ms-body-font);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 46rem;
}

.text-block p {
  margin-bottom: 1rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--ms-sans-font);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ms-gold);
  text-decoration: none;
  transition: gap 0.25s ease, color 0.25s ease;
}

.link-arrow:hover {
  gap: 0.75rem;
  color: var(--ms-red);
}

.link-gold {
  color: var(--ms-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 160, 99, 0.4);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.link-gold:hover {
  color: var(--ms-red);
  border-bottom-color: var(--ms-red);
}

/* ---------- 15. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  font-family: var(--ms-sans-font);
  font-size: 0.75rem;
  color: var(--ms-gray);
  list-style: none;
}

.breadcrumb a {
  color: var(--ms-gray);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.breadcrumb__sep {
  color: var(--ms-gold);
  font-size: 0.625rem;
}

.breadcrumb__current {
  color: var(--ms-white);
}

/* ---------- 16. 图片容器基础 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--ms-black);
  border-radius: 4px;
  min-height: 100px;
}

.media-frame::before {
  content: "";
  display: block;
}

.media-frame--16-9::before {
  padding-bottom: 56.25%;
}

.media-frame--square::before {
  padding-bottom: 100%;
}

.media-frame--4-5::before {
  padding-bottom: 125%;
}

.media-frame__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ms-sans-font);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  background:
    linear-gradient(135deg, rgba(212, 0, 0, 0.12), transparent 60%),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0, rgba(255, 255, 255, 0.02) 8px, transparent 8px, transparent 16px);
}

/* ---------- 17. 珠宝色分区 ---------- */
.section--wine {
  background: var(--ms-wine);
  color: var(--ms-white);
}

.section--emerald {
  background: var(--ms-emerald);
  color: var(--ms-white);
}

.section--indigo {
  background: var(--ms-indigo);
  color: var(--ms-white);
}

.section--red {
  background: var(--ms-red);
  color: var(--ms-white);
}

.section--wine .section-head__title,
.section--emerald .section-head__title,
.section--indigo .section-head__title,
.section--red .section-head__title {
  color: var(--ms-white);
}

.section--wine .section-head__number,
.section--emerald .section-head__number,
.section--indigo .section-head__number,
.section--red .section-head__number {
  color: var(--ms-gold);
}

/* ---------- 18. 显现动画与动效偏好 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ms-ease), transform 0.65s var(--ms-ease);
}

[data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

@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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-header__live-dot {
    animation: none;
  }
}