/* ==========================================================
   微玩体育 · 全站共享样式
   file : /assets/site.css
   role : 框架头部 / 页脚 / 设计变量 / 通用组件
   ========================================================== */

/* ---------- 1 设计变量 ---------- */
:root {
  --sw-cream: #F4F1E8;
  --sw-green: #0B3B2E;
  --sw-green-strong: #1F7A45;
  --sw-lime: #B7E37C;
  --sw-red: #E63946;
  --sw-blue: #14213D;
  --sw-ink: #222428;
  --sw-silver: #8B9A93;
  --sw-gold: #D4AF37;
  --sw-wine: #5E2A2A;

  --sw-font-head: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sw-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sw-font-data: "Roboto Mono", "DIN Alternate", "Menlo", "Consolas", monospace;

  --sw-container: 1280px;
  --sw-header-h: 72px;
  --sw-space: 96px;
  --sw-ease: cubic-bezier(0.2, 0.9, 0.3, 1);
  --sw-dur: 200ms;
}

/* ---------- 2 重置与基础 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--sw-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--sw-ink);
  background-color: var(--sw-cream);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(11, 59, 46, 0.02) 0 1px,
    transparent 1px 96px
  );
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

::selection {
  background: var(--sw-red);
  color: var(--sw-cream);
}

/* ---------- 3 标题与文本 ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--sw-font-head);
  color: var(--sw-green);
  font-weight: 800;
  line-height: 1.15;
}

h1 {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(24px, 2vw, 32px);
}

h3 {
  font-size: 20px;
  font-weight: 700;
}

p {
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--sw-green-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

ul,
ol {
  padding-left: 1.4em;
}

#main-content {
  min-height: 60vh;
  scroll-margin-top: calc(var(--sw-header-h) + 8px);
}

/* ---------- 4 布局容器 ---------- */
.sw-container {
  width: 100%;
  max-width: var(--sw-container);
  margin-inline: auto;
  padding-inline: 24px;
}

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

.sw-display {
  font-family: var(--sw-font-head);
  font-size: clamp(72px, 8vw, 120px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--sw-green);
}

.sw-display--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--sw-green);
}

/* ---------- 5 通用按钮 ---------- */
.sw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--sw-font-body);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  background: var(--sw-green-strong);
  color: var(--sw-cream);
  box-shadow: inset 3px 0 0 var(--sw-lime);
  transition:
    background-color var(--sw-dur) var(--sw-ease),
    color var(--sw-dur) var(--sw-ease),
    box-shadow var(--sw-dur) var(--sw-ease);
}

.sw-btn:hover,
.sw-btn:focus-visible {
  background: var(--sw-green);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--sw-red);
}

.sw-btn--primary {
  background: var(--sw-red);
  color: var(--sw-cream);
  box-shadow: inset 3px 0 0 var(--sw-lime);
}

.sw-btn--primary:hover,
.sw-btn--primary:focus-visible {
  background: var(--sw-wine);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--sw-gold);
}

.sw-btn--outline {
  background: transparent;
  color: var(--sw-green);
  border: 1.5px solid var(--sw-green);
  box-shadow: none;
}

.sw-btn--outline:hover,
.sw-btn--outline:focus-visible {
  background: var(--sw-green);
  color: var(--sw-cream);
  box-shadow: none;
}

.sw-btn--light {
  background: var(--sw-cream);
  color: var(--sw-green);
  box-shadow: none;
}

.sw-btn--light:hover,
.sw-btn--light:focus-visible {
  background: var(--sw-lime);
  color: var(--sw-green);
  box-shadow: none;
}

/* ---------- 6 头部框架 ---------- */
.sw-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--sw-green);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(183, 227, 124, 0.04) 0 2px,
    transparent 2px 88px
  );
}

.sw-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: repeating-linear-gradient(
    135deg,
    var(--sw-lime) 0 8px,
    transparent 8px 16px
  );
  opacity: 0.45;
  pointer-events: none;
}

.sw-header :focus-visible {
  outline-color: var(--sw-lime);
}

.sw-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(183, 227, 124, 0.2);
  z-index: 1100;
  pointer-events: none;
}

.sw-scroll-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--sw-red) 0%, var(--sw-gold) 100%);
  transform: scaleX(var(--scroll, 0));
  transform-origin: left top;
}

.sw-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: var(--sw-header-h);
  padding-block: 10px;
}

.sw-header__inner::after {
  content: "";
  position: absolute;
  right: 10%;
  top: 50%;
  width: 120px;
  height: 60px;
  border: 1px solid rgba(244, 241, 232, 0.08);
  border-radius: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.sw-header__brand,
.sw-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.sw-header__mark,
.sw-footer__mark {
  display: inline-grid;
  place-items: center;
  background-color: var(--sw-red);
  color: var(--sw-cream);
  font-family: var(--sw-font-head);
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.sw-header__mark {
  width: 44px;
  height: 44px;
  font-size: 22px;
}

.sw-footer__mark {
  width: 38px;
  height: 38px;
  font-size: 19px;
}

.sw-header__brand-text,
.sw-footer__brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sw-header__brand-name,
.sw-footer__brand-name {
  font-family: var(--sw-font-head);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--sw-cream);
}

.sw-header__brand-name {
  font-size: 20px;
}

.sw-footer__brand-name {
  font-size: 18px;
}

.sw-header__brand-slogan,
.sw-footer__brand-slogan {
  font-family: var(--sw-font-data);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--sw-lime);
}

.sw-header__nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.sw-header__nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  color: rgba(244, 241, 232, 0.78);
  text-decoration: none;
  font-family: var(--sw-font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color var(--sw-dur) var(--sw-ease), background-color var(--sw-dur) var(--sw-ease);
}

.sw-header__nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--sw-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--sw-dur) var(--sw-ease);
}

.sw-header__nav-link:hover,
.sw-header__nav-link:focus-visible {
  color: var(--sw-cream);
  background-color: rgba(183, 227, 124, 0.1);
}

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

.sw-header__nav-link[aria-current="page"] {
  color: var(--sw-lime);
}

.sw-header__cta {
  margin-left: 10px;
}

.sw-header__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid rgba(244, 241, 232, 0.35);
  border-radius: 0;
  cursor: pointer;
  color: var(--sw-cream);
  line-height: 1;
}

.sw-header__toggle:hover {
  border-color: var(--sw-lime);
}

.sw-header__toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
}

.sw-header__toggle-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--sw-cream);
  transition: transform var(--sw-dur) var(--sw-ease), opacity var(--sw-dur) var(--sw-ease);
}

.sw-header__toggle.is-active .sw-header__toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.sw-header__toggle.is-active .sw-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.sw-header__toggle.is-active .sw-header__toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.sw-header__toggle-text {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* ---------- 7 页脚框架 ---------- */
.sw-footer {
  position: relative;
  background-color: var(--sw-green);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(183, 227, 124, 0.03) 0 80px,
    transparent 80px 160px
  );
}

.sw-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 6px,
    var(--sw-lime) 6px 7px,
    transparent 7px 14px
  );
  opacity: 0.5;
  pointer-events: none;
}

.sw-footer::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 40px;
  width: 420px;
  height: 210px;
  border: 2px solid rgba(244, 241, 232, 0.035);
  border-radius: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.sw-footer :focus-visible {
  outline-color: var(--sw-lime);
}

.sw-footer__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.6fr 1fr 0.7fr 1.3fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.sw-footer__brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sw-footer__about {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.72);
  max-width: 34em;
}

.sw-footer__trust {
  margin-top: 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--sw-red);
  background: rgba(183, 227, 124, 0.08);
  font-family: var(--sw-font-data);
  font-size: 12px;
  line-height: 1.7;
  color: var(--sw-lime);
  max-width: 38em;
}

.sw-footer__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.sw-footer__heading {
  margin: 0 0 14px;
  font-family: var(--sw-font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--sw-lime);
}

.sw-footer__col a,
.sw-footer__contact > span {
  display: inline-block;
  padding: 6px 0;
  color: rgba(244, 241, 232, 0.72);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--sw-dur) var(--sw-ease), padding-left var(--sw-dur) var(--sw-ease);
}

.sw-footer__col a:hover,
.sw-footer__col a:focus-visible {
  color: var(--sw-lime);
  padding-left: 6px;
}

.sw-footer__contact {
  position: relative;
  padding: 18px 20px 14px;
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.sw-footer__contact::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  pointer-events: none;
}

.sw-footer__contact .sw-footer__heading {
  margin-bottom: 8px;
}

.sw-footer__contact-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(244, 241, 232, 0.18);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(244, 241, 232, 0.5);
}

.sw-footer__bottom {
  background-color: var(--sw-wine);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(244, 241, 232, 0.04) 0 2px,
    transparent 2px 8px
  );
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  padding: 14px 0;
}

.sw-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-family: var(--sw-font-data);
  font-size: 12px;
  color: rgba(244, 241, 232, 0.65);
}

.sw-footer__bottom-tag {
  font-family: var(--sw-font-body);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--sw-lime);
}

/* ---------- 8 通用卡片 ---------- */
.sw-card {
  position: relative;
  background: var(--sw-cream);
  border: 1px solid var(--sw-silver);
  padding: 24px;
  transition: border-color var(--sw-dur) var(--sw-ease), transform var(--sw-dur) var(--sw-ease);
}

.sw-card:hover {
  border-color: var(--sw-red);
}

.sw-card--pitch {
  background-color: var(--sw-cream);
  background-image:
    linear-gradient(90deg, rgba(11, 59, 46, 0.05) 50%, transparent 50%),
    linear-gradient(rgba(11, 59, 46, 0.05) 50%, transparent 50%);
  background-size: 32px 32px;
  border-color: rgba(11, 59, 46, 0.25);
}

.sw-card--tilt {
  border: 0;
  background: var(--sw-green);
  color: var(--sw-cream);
  padding: 28px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.sw-card--tilt:hover {
  border: 0;
  transform: scale(1.01);
}

.sw-card--tilt h2,
.sw-card--tilt h3,
.sw-card--tilt p {
  color: var(--sw-cream);
}

/* ---------- 9 标签 / 面板 / 数据 ---------- */
.sw-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--sw-lime);
  color: var(--sw-green);
  font-family: var(--sw-font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 0;
}

.sw-tag--red {
  background: var(--sw-red);
  color: var(--sw-cream);
}

.sw-panel {
  background: var(--sw-blue);
  color: rgba(244, 241, 232, 0.85);
  padding: 28px;
  border-left: 4px solid var(--sw-red);
  font-size: 14px;
}

.sw-panel h2,
.sw-panel h3 {
  color: var(--sw-cream);
}

.sw-stat {
  font-family: var(--sw-font-data);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--sw-green);
}

.sw-stat--red {
  color: var(--sw-red);
}

.sw-stat--blue {
  color: var(--sw-blue);
}

.sw-sec-num {
  font-family: var(--sw-font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sw-red);
}

.sw-sep {
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--sw-green) 0 12px, transparent 12px 24px);
  border: 0;
}

/* ---------- 10 图片容器 ---------- */
.sw-media {
  position: relative;
  overflow: hidden;
  background: var(--sw-blue);
}

.sw-media::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.sw-media[data-ratio="4/3"]::before {
  padding-top: 75%;
}

.sw-media[data-ratio="1/1"]::before {
  padding-top: 100%;
}

.sw-media[data-ratio="3/4"]::before {
  padding-top: 133.34%;
}

.sw-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sw-media__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 16px;
  color: rgba(244, 241, 232, 0.5);
  font-family: var(--sw-font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  background: repeating-linear-gradient(
    135deg,
    rgba(183, 227, 124, 0.06) 0 6px,
    transparent 6px 12px
  );
}

/* ---------- 11 面包屑 / 辅助 ---------- */
.sw-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 13px;
  color: var(--sw-silver);
}

.sw-breadcrumbs a {
  color: var(--sw-green-strong);
  text-decoration: none;
}

.sw-breadcrumbs a:hover {
  text-decoration: underline;
}

.sw-breadcrumbs__sep {
  color: var(--sw-silver);
}

.sw-skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1200;
  background: var(--sw-red);
  color: var(--sw-cream);
  padding: 12px 20px;
  font-weight: 700;
  text-decoration: none;
  transition: top var(--sw-dur) var(--sw-ease);
}

.sw-skip-link:focus {
  top: 8px;
}

/* ---------- 12 焦点可见 ---------- */
:focus-visible {
  outline: 2px solid var(--sw-red);
  outline-offset: 2px;
}

/* ---------- 13 响应式：平板 ---------- */
@media (max-width: 1023px) {
  :root {
    --sw-space: 72px;
    --sw-header-h: 64px;
  }

  .sw-container {
    padding-inline: 20px;
  }

  .sw-header__inner {
    min-height: var(--sw-header-h);
    padding-block: 8px;
  }

  .sw-header__inner::after {
    display: none;
  }

  .sw-header__toggle {
    display: inline-flex;
  }

  .sw-header__nav {
    position: fixed;
    top: var(--sw-header-h);
    left: 12px;
    right: 12px;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    background: var(--sw-green);
    border: 1px solid rgba(183, 227, 124, 0.3);
    border-top: 4px solid var(--sw-red);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--sw-dur) var(--sw-ease), transform var(--sw-dur) var(--sw-ease), visibility 0s linear var(--sw-dur);
  }

  .sw-header__nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity var(--sw-dur) var(--sw-ease), transform var(--sw-dur) var(--sw-ease);
  }

  .sw-header__nav-link {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    border-bottom: 1px solid rgba(244, 241, 232, 0.1);
  }

  .sw-header__nav-link::after {
    display: none;
  }

  .sw-header__nav-link[aria-current="page"] {
    background: rgba(183, 227, 124, 0.12);
  }

  .sw-header__cta {
    justify-content: center;
    margin-top: 12px;
  }

  .sw-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ---------- 14 响应式：手机 ---------- */
@media (max-width: 767px) {
  :root {
    --sw-space: 48px;
  }

  .sw-header__nav {
    left: 8px;
    right: 8px;
    max-height: calc(100vh - var(--sw-header-h) - 16px);
    overflow-y: auto;
  }

  .sw-header__brand-slogan {
    display: none;
  }

  .sw-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 48px;
  }

  .sw-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .sw-media__placeholder {
    font-size: 11px;
  }
}

/* ---------- 15 降低动态偏好 ---------- */
@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;
  }

  .sw-card:hover,
  .sw-card--tilt:hover {
    transform: none;
  }
}