/* =========================================================
   奇异果竞彩 · Site Kit 全站共享样式
   文件位置：/assets/site.css
   ========================================================= */

:root {
  --c-primary: #0B5D4A;
  --c-primary-dark: #073F32;
  --c-gold: #C9A24B;
  --c-orange: #F28C28;
  --c-burgundy: #6B2D3F;
  --c-teal: #1B6B6C;
  --c-bg: #F5F2EB;
  --c-ink: #1F1B16;
  --c-data: #3E7A6F;
  --c-highlight: #E8D29A;
  --c-white: #FBF9F4;
  --font-head: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-data: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container-w: 1180px;
  --radius: 10px;
  --line-gold: rgba(201, 162, 75, 0.38);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

/* ---------- 无障碍跳转 ---------- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 1200;
  display: inline-block;
  padding: 10px 16px;
  background: var(--c-gold);
  color: var(--c-primary-dark);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
  border-radius: 0 0 6px 6px;
  text-decoration: none;
  transition: top 0.2s ease;
}

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

/* ---------- 顶部滚动进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 300;
  pointer-events: none;
}

.scroll-progress__inner {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange));
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- 头部：信息条 ---------- */
.site-header {
  position: relative;
  background-color: var(--c-primary-dark);
  color: var(--c-white);
  z-index: 100;
}

.header-utility {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 8px 32px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(245, 242, 235, 0.62);
  border-bottom: 1px solid rgba(201, 162, 75, 0.22);
}

.utility-domain {
  margin-right: auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.utility-icp {
  color: rgba(245, 242, 235, 0.7);
}

.utility-mail {
  color: var(--c-gold);
}

/* ---------- 头部：刊头主区 ---------- */
.masthead {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 34px 32px 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.masthead-side {
  display: flex;
  align-items: center;
}

.masthead-side-l {
  justify-content: flex-start;
}

.masthead-side-r {
  justify-content: flex-end;
}

.side-note {
  writing-mode: vertical-rl;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: rgba(245, 242, 235, 0.52);
  border-left: 1px solid var(--line-gold);
  padding-left: 12px;
  min-height: 76px;
  text-transform: uppercase;
}

/* ---------- 品牌标识 ---------- */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.kiwi-mark {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--c-gold);
  background: radial-gradient(circle, var(--c-gold) 0 2px, transparent 3px 17px, rgba(201, 162, 75, 0.35) 18px 20px, transparent 21px);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 75, 0.25), 0 0 0 4px rgba(201, 162, 75, 0.08);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-head);
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.1em;
  color: var(--c-white);
  text-decoration: none;
  white-space: nowrap;
}

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

.brand-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.42em;
  color: var(--c-gold);
}

/* ---------- 头部：主导航 ---------- */
.main-nav {
  background: rgba(7, 63, 50, 0.55);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.nav-list {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  position: relative;
  display: block;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(245, 242, 235, 0.88);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 8px;
  height: 2px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.nav-link:hover {
  color: var(--c-gold);
}

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

.nav-link[aria-current="page"] {
  color: var(--c-gold);
}

/* ---------- 头部：移动端导航按钮 ---------- */
.nav-toggle {
  display: none;
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  align-items: center;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid rgba(201, 162, 75, 0.45);
  border-radius: 8px;
  color: var(--c-gold);
  z-index: 40;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  background-color: rgba(201, 162, 75, 0.12);
  border-color: var(--c-gold);
}

.toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
  margin: 0 auto;
}

.toggle-bar {
  display: block;
  height: 2px;
  background: var(--c-gold);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.toggle-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

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

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

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

/* ---------- 页脚 ---------- */
.site-footer {
  background-color: var(--c-primary-dark);
  color: rgba(245, 242, 235, 0.82);
  border-top: 4px solid var(--c-gold);
  padding: 52px 32px 30px;
}

.footer-panel {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.2fr 1.6fr 1.6fr;
  gap: 48px;
  padding-bottom: 36px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kiwi-mark--sm {
  display: inline-block;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--c-gold);
  background: radial-gradient(circle, var(--c-gold) 0 1.5px, transparent 2px 9px, rgba(201, 162, 75, 0.35) 10px 11px, transparent 12px);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 75, 0.2), 0 0 0 3px rgba(201, 162, 75, 0.08);
  vertical-align: -4px;
}

.footer-brand-name {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--c-white);
  line-height: 1.2;
}

.footer-tagline {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--c-gold);
  padding-left: 14px;
  border-left: 3px solid var(--c-gold);
}

.footer-about {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(245, 242, 235, 0.65);
  max-width: 34em;
}

.footer-col-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--c-gold);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(201, 162, 75, 0.22);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
}

.footer-nav-list a,
.footer-legal a {
  display: inline-block;
  padding: 5px 0;
  color: rgba(245, 242, 235, 0.78);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-nav-list a:hover,
.footer-legal a:hover {
  color: var(--c-gold);
  padding-left: 6px;
}

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-meta {
  max-width: var(--container-w);
  margin: 0 auto;
  border-top: 1px solid rgba(201, 162, 75, 0.18);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 12.5px;
  color: rgba(245, 242, 235, 0.52);
}

/* ---------- 页面通用：容器与节奏 ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
}

.section + .section {
  border-top: 1px solid rgba(31, 27, 22, 0.08);
}

.section-dark {
  background-color: var(--c-primary-dark);
  color: var(--c-white);
}

.section-gold {
  background-color: var(--c-highlight);
  color: var(--c-ink);
}

.section-dark .section-title {
  color: var(--c-white);
}

.section-gold .section-title {
  color: var(--c-primary-dark);
}

.section-dark .section-note {
  color: var(--c-gold);
}

.section-dark .section-head {
  border-bottom-color: rgba(201, 162, 75, 0.35);
}

.section-dark .breadcrumb {
  color: rgba(245, 242, 235, 0.62);
}

.section-dark .breadcrumb a {
  color: var(--c-gold);
}

.section-dark .breadcrumb li + li::before {
  color: rgba(245, 242, 235, 0.3);
}

/* ---------- 页面通用：网格 ---------- */
.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));
}

/* ---------- 页面通用：面板 ---------- */
.panel {
  background: var(--c-white);
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 2px 0 rgba(31, 27, 22, 0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.panel-dark {
  background: var(--c-primary-dark);
  color: var(--c-white);
  border-color: transparent;
}

.panel-gold {
  background: var(--c-highlight);
  color: var(--c-ink);
  border-color: transparent;
}

.panel-burgundy {
  background: var(--c-burgundy);
  color: var(--c-white);
  border-color: transparent;
}

.panel-teal {
  background: var(--c-teal);
  color: var(--c-white);
  border-color: transparent;
}

/* ---------- 页面通用：章节标题 ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(201, 162, 75, 0.45);
  padding-bottom: 12px;
}

.section-kicker {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.3em;
  color: var(--c-orange);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.section-note {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-data);
}

/* ---------- 页面通用：按钮 ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary:hover {
  background: var(--c-highlight);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(7, 63, 50, 0.18);
}

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

.btn-ghost:hover {
  background: var(--c-primary);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(7, 63, 50, 0.15);
}

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

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

/* ---------- 页面通用：面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: rgba(31, 27, 22, 0.6);
}

.breadcrumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(31, 27, 22, 0.3);
}

.breadcrumb a {
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 600;
}

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

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

/* ---------- 页面通用：标签与数据 ---------- */
.tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary-dark);
  background: var(--c-highlight);
  border-radius: 999px;
}

.tag-hot {
  color: #fff;
  background: var(--c-orange);
}

.tag-gold {
  color: var(--c-primary-dark);
  background: var(--c-gold);
}

.data-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.1em;
  color: var(--c-data);
}

/* ---------- 页面通用：图片占位容器 ---------- */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background-color: var(--c-primary);
  background-image: linear-gradient(135deg, rgba(11, 93, 74, 0.85), rgba(27, 107, 108, 0.6));
  border-radius: 12px;
  min-height: 180px;
  color: rgba(245, 242, 235, 0.75);
}

.img-frame::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.img-frame--wide::before {
  padding-top: 42%;
}

.img-frame--portrait::before {
  padding-top: 120%;
}

.img-frame--cover::before {
  padding-top: 100%;
}

.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame__label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 4px 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-white);
  background: rgba(7, 63, 50, 0.72);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 4px 4px 0;
}

/* ---------- 页面通用：正文排版 ---------- */
.prose {
  font-size: 16px;
  line-height: 1.9;
}

.prose p {
  margin-bottom: 1.1em;
}

.prose a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.prose a:hover {
  color: var(--c-orange);
}

/* ---------- 响应式：平板与手机 ---------- */
@media (max-width: 860px) {
  .header-utility {
    padding: 8px 16px;
    gap: 12px;
  }

  .utility-domain {
    display: none;
  }

  .masthead {
    grid-template-columns: 1fr;
    padding: 24px 72px 14px 24px;
    text-align: left;
  }

  .masthead-side {
    display: none;
  }

  .brand-lockup {
    justify-content: center;
  }

  .brand-name {
    font-size: 26px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    max-height: 0;
    overflow: hidden;
    border-top: 0;
    border-bottom: 0;
    transition: max-height 0.3s ease;
  }

  .main-nav[data-open] {
    max-height: 480px;
    border-top: 1px solid var(--line-gold);
    border-bottom: 1px solid var(--line-gold);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 24px 16px;
  }

  .nav-item {
    border-bottom: 1px solid rgba(201, 162, 75, 0.12);
  }

  .nav-item:last-child {
    border-bottom: 0;
  }

  .nav-link {
    padding: 14px 8px;
    text-align: center;
    font-size: 15px;
    letter-spacing: 0.28em;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link[aria-current="page"] {
    color: var(--c-gold);
    background: rgba(201, 162, 75, 0.1);
  }

  .footer-panel {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

@media (max-width: 580px) {
  .section {
    padding: 42px 0;
  }

  .container {
    padding: 0 16px;
  }

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

  .panel {
    padding: 22px;
  }

  .footer-panel {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-meta {
    flex-direction: column;
    gap: 8px;
  }
}

/* ---------- 动效偏好：减少动态 ---------- */
@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;
  }

  .scroll-progress {
    display: none;
  }
}