/* ============================================================
   德赢体育 VWIN — 共享样式 /assets/site.css
   数字赛场：深墨绿底 + 荧光青绿路径 + 暖金数据点
   ============================================================ */

:root{
  --ink:#061713;
  --ink-2:#0A241C;
  --card:#10352A;
  --line:#2A4A3E;
  --neon:#3CF2B4;
  --mint:#9AF7D6;
  --gold:#E7B45C;
  --char:#1B2421;
  --bone:#EAF5EF;
  --sage:#8DA79B;

  --display:"Barlow Condensed","Oswald","Noto Sans SC","HarmonyOS Sans SC","PingFang SC",sans-serif;
  --body:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Helvetica Neue",system-ui,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --edge:clamp(18px,4vw,56px);
  --nav-h:66px;
}

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

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

body{
  margin:0;
  min-height:100vh;
  color:var(--bone);
  font-family:var(--body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  background-color:var(--ink);
  background-image:
    radial-gradient(90% 55% at 82% -10%, rgba(60,242,180,.10), transparent 62%),
    radial-gradient(70% 50% at 0% 100%, rgba(231,180,92,.06), transparent 60%),
    linear-gradient(rgba(42,74,62,.20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,74,62,.20) 1px, transparent 1px);
  background-size:auto,auto,88px 88px,88px 88px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg,video{ max-width:100%; height:auto; display:block; }
ul,ol{ margin:0; padding:0; list-style:none; }
p{ margin:0 0 1em; }
h1,h2,h3,h4{ margin:0; font-family:var(--display); font-weight:800; line-height:1.05; letter-spacing:.004em; }
a{ color:var(--mint); text-decoration-thickness:1px; text-underline-offset:3px; }
a:hover{ color:var(--neon); }
button{ font:inherit; }

::selection{ background:var(--neon); color:#04100C; }

:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:1px;
}
:focus:not(:focus-visible){ outline:none; }

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:var(--edge);
  top:-72px;
  z-index:120;
  display:inline-block;
  padding:12px 20px;
  background:var(--neon);
  color:#04100C;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{ top:10px; color:#04100C; }

/* ---------- 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:1320px;
  margin-inline:auto;
  padding-inline:var(--edge);
}

.page{ padding-block:clamp(20px,3vw,36px) 0; }

.section{ padding-block:clamp(40px,6vw,88px); }
.section--tight{ padding-block:clamp(24px,3.4vw,44px); }

/* ---------- 排版 ---------- */
.display{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(2.4rem,6vw,5.4rem);
  line-height:.96;
  letter-spacing:-.012em;
  color:var(--bone);
  text-wrap:balance;
}
.h2{
  font-size:clamp(1.6rem,3vw,2.6rem);
  color:var(--bone);
  margin:0 0 .55em;
}
.mono-label{
  display:inline-block;
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--sage);
}
.lede{
  font-size:clamp(1rem,1.4vw,1.15rem);
  color:var(--mint);
  max-width:62ch;
}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mint);
  background:rgba(60,242,180,.06);
  border:1px solid var(--line);
  white-space:nowrap;
}
.tag--gold{
  color:var(--gold);
  background:rgba(231,180,92,.08);
  border-color:rgba(231,180,92,.34);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 22px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--bone);
  background:transparent;
  border:1px solid var(--line);
  text-decoration:none;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn::after{ content:"→"; font-size:13px; line-height:1; transform:translateY(-1px); }
.btn--primary{
  color:#04100C;
  background:var(--neon);
  border-color:var(--neon);
  font-weight:700;
}
.btn--primary:hover{ background:var(--mint); border-color:var(--mint); color:#04100C; }
.btn--ghost{ color:var(--neon); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--neon); background:rgba(60,242,180,.09); color:var(--neon); }

/* ---------- 面包屑 ---------- */
.crumb{ padding-block:clamp(14px,2vw,22px) 0; }
.crumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--sage);
}
.crumb li{ display:inline-flex; align-items:center; gap:8px; }
.crumb li::after{ content:"/"; color:var(--line); }
.crumb li:last-child::after{ content:none; }
.crumb a{ color:var(--sage); text-decoration:none; }
.crumb a:hover{ color:var(--neon); }
.crumb [aria-current="page"]{ color:var(--bone); }

/* ---------- 网格工具 ---------- */
.grid{ display:grid; gap:clamp(20px,3vw,40px); }
.grid--2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 10;
  overflow:hidden;
  border:1px solid var(--line);
  background:
    radial-gradient(115% 90% at 78% 10%, rgba(60,242,180,.20), transparent 62%),
    linear-gradient(155deg, var(--card) 0%, var(--ink-2) 100%);
}
.media-frame > img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.85) contrast(1.06) brightness(.86);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(60,242,180,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60,242,180,.10) 1px, transparent 1px),
    radial-gradient(80% 60% at 20% 100%, rgba(6,23,19,.72), transparent 66%);
  background-size:34px 34px,34px 34px,auto;
  opacity:.85;
}
.media-frame--wide{ aspect-ratio:21 / 9; }
.media-frame--square{ aspect-ratio:1 / 1; }
.media-frame--tall{ aspect-ratio:3 / 4; }

/* ---------- 滚动显现 ---------- */
.reveal{
  opacity:0;
  transform:translate3d(0,18px,0);
  transition:opacity .42s var(--ease), transform .42s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- 滚动进度 ---------- */
.scroll-progress{
  position:fixed;
  inset:0 0 auto 0;
  height:2px;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon) 0%,var(--mint) 55%,var(--gold) 100%);
  z-index:200;
  pointer-events:none;
}

/* ============================================================
   命令栏 HEADER
   ============================================================ */
.cmd-shell{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,23,19,.95);
  border-bottom:1px solid var(--line);
  isolation:isolate;
}

.cmd-ticks{
  height:3px;
  background-image:repeating-linear-gradient(90deg, rgba(60,242,180,.55) 0 1px, transparent 1px 16px);
  opacity:.65;
}

.cmd-bar{
  display:flex;
  align-items:center;
  gap:clamp(8px,2vw,26px);
  min-height:var(--nav-h);
}

.cmd-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  padding-block:10px;
  text-decoration:none;
  color:var(--bone);
}
.cmd-brand:hover{ color:var(--bone); }

.cmd-mark{
  width:22px;
  height:22px;
  flex:none;
  background:var(--neon);
  clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);
  box-shadow:0 0 18px rgba(60,242,180,.45);
  transition:clip-path .28s var(--ease);
}
.cmd-brand:hover .cmd-mark{ clip-path:polygon(0 0,100% 0,100% 100%,0 100%); }

.cmd-brand-txt{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.cmd-brand-txt strong{
  font-family:var(--display);
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--bone);
}
.cmd-brand-txt em{
  font-style:normal;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--neon);
  text-transform:uppercase;
  margin-top:3px;
}

/* 移动开关 */
.cmd-toggle{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding:9px 12px;
  background:transparent;
  color:var(--bone);
  border:1px solid var(--line);
  cursor:pointer;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.cmd-toggle:hover{ border-color:var(--neon); background:rgba(60,242,180,.07); }
.cmd-toggle-lbl{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.cmd-toggle-bar{
  position:relative;
  display:block;
  width:14px;
  height:12px;
  flex:none;
}
.cmd-toggle-bar::before,
.cmd-toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:100%;
  height:1.5px;
  background:var(--neon);
  transition:top .24s var(--ease), transform .24s var(--ease);
}
.cmd-toggle-bar::before{ top:2px; }
.cmd-toggle-bar::after{ top:9px; }
.cmd-shell[data-open] .cmd-toggle-bar::before{ top:5.5px; transform:rotate(45deg); }
.cmd-shell[data-open] .cmd-toggle-bar::after{ top:5.5px; transform:rotate(-45deg); }

/* 导航 */
.cmd-nav{
  display:flex;
  flex:1 1 auto;
  justify-content:center;
  min-width:0;
}
.cmd-list{
  display:flex;
  align-items:stretch;
  flex-wrap:nowrap;
}
.cmd-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:22px 12px;
  font-size:14px;
  line-height:1.2;
  color:var(--sage);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
  white-space:nowrap;
}
.cmd-link:hover{
  color:var(--bone);
  border-bottom-color:var(--line);
  background:rgba(60,242,180,.055);
}
.cmd-link[aria-current="page"]{
  color:var(--neon);
  border-bottom-color:var(--neon);
}
.cmd-index{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--gold);
  opacity:.85;
}
.cmd-link[aria-current="page"] .cmd-index{ color:var(--neon); opacity:1; }

/* 状态标签 */
.cmd-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:none;
  margin:0;
  padding:6px 12px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mint);
  border:1px solid var(--line);
  background:rgba(60,242,180,.07);
  white-space:nowrap;
}
.cmd-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--neon);
  box-shadow:0 0 0 3px rgba(60,242,180,.18);
  animation:cmdPulse 2.6s var(--ease) infinite;
}
@keyframes cmdPulse{
  0%,100%{ box-shadow:0 0 0 3px rgba(60,242,180,.18); opacity:1; }
  50%{ box-shadow:0 0 0 6px rgba(60,242,180,.03); opacity:.62; }
}

/* ============================================================
   页脚 FOOTER
   ============================================================ */
.ft{
  position:relative;
  margin-top:clamp(56px,9vw,128px);
  background:var(--ink-2);
  border-top:1px solid var(--line);
}
.ft-rule{
  height:1px;
  background:linear-gradient(90deg, var(--neon) 0%, var(--mint) 30%, transparent 82%);
  opacity:.55;
}

.ft-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(40px,6vw,74px) clamp(28px,4vw,44px);
}

.ft-brand{ display:flex; flex-direction:column; align-items:flex-start; gap:10px; }
.ft-logo{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  font-family:var(--display);
  font-size:23px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--bone);
  text-decoration:none;
}
.ft-logo:hover{ color:var(--neon); }
.ft-logo-v{
  font-family:var(--mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.18em;
  color:var(--gold);
}
.ft-desc{
  margin:0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--neon);
}
.ft-note{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--sage);
  max-width:32ch;
}
.ft-cta{ margin-top:8px; }

.ft-col{ min-width:0; }
.ft-h{
  margin:0 0 14px;
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--bone);
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.ft-list{ display:flex; flex-direction:column; gap:9px; }
.ft-list a{
  display:inline-block;
  font-size:14px;
  color:var(--sage);
  text-decoration:none;
  transition:color .2s var(--ease), transform .2s var(--ease);
}
.ft-list a:hover{ color:var(--neon); transform:translateX(3px); }

.ft-contact{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:10px 22px;
  align-items:baseline;
  padding-block:clamp(18px,3vw,26px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.ft-contact-k{
  margin:0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  white-space:nowrap;
}
.ft-contact-v{
  margin:0;
  font-size:13.5px;
  line-height:1.8;
  color:var(--sage);
  word-break:break-word;
}
.ft-sep{ color:var(--line); padding-inline:6px; }

.ft-base{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 24px;
  padding-block:clamp(16px,3vw,24px) clamp(24px,4vw,40px);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--sage);
}
.ft-base p{ margin:0; }
.ft-icp{ color:var(--sage); opacity:.86; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .cmd-status{ display:none; }
}

@media (max-width:1024px){
  .ft-grid{ grid-template-columns:1fr 1fr; }
  .ft-brand{ grid-column:1 / -1; }
}

@media (max-width:980px){
  :root{ --nav-h:58px; }

  .cmd-bar{ gap:12px; }

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

  .cmd-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:block;
    flex:none;
    justify-content:flex-start;
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    background:var(--ink-2);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    transition:max-height .32s var(--ease), visibility .32s var(--ease);
  }
  .cmd-shell[data-open] .cmd-nav{
    max-height:min(72vh,540px);
    overflow-y:auto;
    visibility:visible;
  }

  .cmd-list{ flex-direction:column; flex-wrap:nowrap; }
  .cmd-list li{ border-bottom:1px solid rgba(42,74,62,.55); }
  .cmd-list li:last-child{ border-bottom:none; }
  .cmd-link{
    width:100%;
    padding:15px 22px;
    font-size:15px;
    border-bottom:none;
    border-left:2px solid transparent;
  }
  .cmd-link:hover{ background:rgba(60,242,180,.07); }
  .cmd-link[aria-current="page"]{
    border-left-color:var(--neon);
    background:rgba(60,242,180,.08);
  }

  .grid--3{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width:720px){
  .grid--2,.grid--3{ grid-template-columns:minmax(0,1fr); }

  .ft-grid{ grid-template-columns:1fr; gap:28px; }
  .ft-contact{ grid-template-columns:1fr; gap:8px; }
  .ft-base{ justify-content:flex-start; }
}

@media (max-width:480px){
  .cmd-brand-txt strong{ font-size:17px; }
  .cmd-brand-txt em{ font-size:9px; letter-spacing:.14em; }
  .btn{ width:100%; justify-content:space-between; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{ opacity:1 !important; transform:none !important; }
  .cmd-dot{ animation:none; }
  .ft-list a:hover{ transform:none; }
}