/* =========================================================
   新京葡萄城 · 共享样式表 /assets/site.css
   葡萄紫 · 翡翠绿 · 藤金 — 模块化 Bento 信息板
   ========================================================= */

:root{
  --vine-ink:#1B0E2A;
  --vine-ink-2:#2A1140;
  --vine-plum:#5B21B6;
  --vine-neon:#8B5CF6;
  --vine-jade:#10B981;
  --vine-jade-deep:#047857;
  --vine-gold:#F5C542;
  --vine-gold-deep:#D4A017;
  --vine-cream:#FAF7F2;
  --vine-mist:#C4B5D6;
  --vine-cyan:#22D3EE;

  --vine-hairline:rgba(196,181,214,.26);
  --vine-glow:rgba(139,92,246,.28);

  --vine-gutter:clamp(18px,4vw,44px);
  --vine-gap:clamp(16px,2.2vw,32px);
  --vine-wide:1240px;

  --vine-radius-organic:28px 8px 32px 10px / 10px 30px 12px 28px;
  --vine-radius-card:22px 6px 22px 6px;
  --vine-radius-pill:999px;

  --vine-font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,serif;
  --vine-font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;

  --vine-shadow:0 24px 64px -36px rgba(10,4,20,.92);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html,body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dt,dd{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
img,svg,picture{max-width:100%;display:block;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
hr{border:0;}

/* ---------- 基础排版 ---------- */
body{
  font-family:var(--vine-font-body);
  font-size:clamp(16px,.55vw + 14.4px,18px);
  line-height:1.8;
  color:var(--vine-cream);
  background:
    radial-gradient(1100px 620px at 8% -8%, rgba(91,33,182,.42), transparent 68%),
    radial-gradient(900px 520px at 96% 4%, rgba(16,185,129,.16), transparent 70%),
    var(--vine-ink);
  min-height:100vh;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5{
  font-family:var(--vine-font-display);
  font-weight:900;
  line-height:1.16;
  letter-spacing:.01em;
}
h1{font-size:clamp(34px,4.6vw,62px);}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:clamp(19px,1.6vw,23px);}
h4{font-size:clamp(16px,1.2vw,18px);}

p{max-width:72ch;}

::selection{background:var(--vine-jade);color:#04241a;}

:focus-visible{
  outline:2px solid var(--vine-gold);
  outline-offset:3px;
  border-radius:8px;
}

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

/* ---------- 跳至主要内容 ---------- */
.vine-skip{
  position:fixed;
  left:50%;
  top:10px;
  transform:translate(-50%,-220%);
  z-index:200;
  padding:10px 20px;
  border-radius:var(--vine-radius-pill);
  background:linear-gradient(120deg,var(--vine-gold),var(--vine-gold-deep));
  color:#241033;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  transition:transform .24s ease;
}
.vine-skip:focus{transform:translate(-50%,0);}

/* =========================================================
   头部命令栏
   ========================================================= */
.vine-header{
  position:sticky;
  top:0;
  z-index:120;
  background:linear-gradient(180deg,rgba(27,14,42,.97),rgba(27,14,42,.88));
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--vine-hairline);
}
.vine-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(245,197,66,.7) 22%,rgba(16,185,129,.55) 68%,transparent);
  pointer-events:none;
}

.vine-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(250,247,242,.07);
  pointer-events:none;
}
.vine-progress__fill{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--vine-plum),var(--vine-neon) 44%,var(--vine-jade));
  transition:width .12s linear;
}

.vine-header__inner{
  max-width:calc(var(--vine-wide) + var(--vine-gutter) * 2);
  margin:0 auto;
  padding:10px var(--vine-gutter);
  min-height:64px;
  display:flex;
  align-items:center;
  gap:clamp(12px,1.6vw,26px);
}

/* ---------- 品牌 ---------- */
.vine-brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
}
.vine-brand__mark{
  position:relative;
  width:36px;height:36px;
  flex:0 0 36px;
  border-radius:14px 4px 14px 4px;
  background:linear-gradient(140deg,var(--vine-plum),var(--vine-jade));
  box-shadow:0 0 0 1px rgba(245,197,66,.42),0 10px 26px -14px var(--vine-neon);
}
.vine-brand__mark::before{
  content:"";
  position:absolute;
  inset:9px 8px;
  border:2px solid var(--vine-gold);
  border-radius:60% 40% 62% 38% / 48% 58% 42% 52%;
}
.vine-brand__mark::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:6px;height:6px;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:var(--vine-gold);
  box-shadow:0 0 10px var(--vine-gold);
}
.vine-brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.16;
  min-width:0;
}
.vine-brand__name{
  font-family:var(--vine-font-display);
  font-weight:900;
  font-size:clamp(17px,1.5vw,20px);
  letter-spacing:.04em;
  color:var(--vine-cream);
}
.vine-brand__sub{
  font-size:11px;
  font-weight:500;
  letter-spacing:.13em;
  color:var(--vine-mist);
  white-space:nowrap;
}
.vine-brand--footer .vine-brand__mark{
  width:40px;height:40px;flex:0 0 40px;
}
.vine-brand--footer .vine-brand__name{font-size:20px;}

/* ---------- 主导航 ---------- */
.vine-nav{
  margin-left:auto;
  min-width:0;
}
.vine-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(1px,.5vw,8px);
}
.vine-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:9px 11px;
  border-radius:12px 4px 12px 4px;
  font-size:14px;
  font-weight:600;
  color:var(--vine-mist);
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.vine-nav__idx{
  font-size:10px;
  font-weight:700;
  letter-spacing:.06em;
  color:rgba(196,181,214,.55);
  transition:color .2s ease;
}
.vine-nav__link::after{
  content:"";
  position:absolute;
  left:11px;right:11px;bottom:4px;
  height:1px;
  background:linear-gradient(90deg,var(--vine-gold),transparent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.vine-nav__link:hover{
  color:var(--vine-cream);
  background:rgba(139,92,246,.18);
}
.vine-nav__link:hover .vine-nav__idx{color:var(--vine-gold);}
.vine-nav__link:hover::after{transform:scaleX(1);}

.vine-nav__link[aria-current="page"]{
  color:var(--vine-cream);
  background:linear-gradient(120deg,rgba(91,33,182,.78),rgba(16,185,129,.26));
  box-shadow:inset 0 0 0 1px rgba(245,197,66,.45);
}
.vine-nav__link[aria-current="page"] .vine-nav__idx{color:var(--vine-gold);}
.vine-nav__link[aria-current="page"]::after{
  transform:scaleX(1);
  background:linear-gradient(90deg,var(--vine-gold),var(--vine-jade));
}

/* ---------- 快捷操作 ---------- */
.vine-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}

/* ---------- 移动导航按钮 ---------- */
.vine-burger{
  display:none;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  margin-left:auto;
  padding:9px 13px;
  border-radius:12px 4px 12px 4px;
  border:1px solid var(--vine-hairline);
  color:var(--vine-cream);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  transition:border-color .2s ease,background-color .2s ease;
}
.vine-burger:hover{
  border-color:rgba(245,197,66,.55);
  background:rgba(139,92,246,.18);
}
.vine-burger__bars{
  display:inline-flex;
  flex-direction:column;
  gap:3px;
}
.vine-burger__bars span{
  display:block;
  width:16px;height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .2s ease,opacity .2s ease;
}
.vine-burger[aria-expanded="true"] .vine-burger__bars span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.vine-burger[aria-expanded="true"] .vine-burger__bars span:nth-child(2){opacity:0;}
.vine-burger[aria-expanded="true"] .vine-burger__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* =========================================================
   通用按钮
   ========================================================= */
.vine-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 16px;
  border:1px solid transparent;
  border-radius:14px 4px 14px 4px;
  font-family:var(--vine-font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.03em;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.vine-btn:hover{transform:translateY(-1px);}
.vine-btn:active{transform:translateY(0);}

.vine-btn--ghost{
  color:var(--vine-mist);
  border-color:var(--vine-hairline);
  background:rgba(139,92,246,.09);
}
.vine-btn--ghost:hover{
  color:var(--vine-cream);
  border-color:rgba(139,92,246,.75);
  background:rgba(139,92,246,.22);
}

.vine-btn--gold{
  color:#241033;
  background:linear-gradient(120deg,var(--vine-gold),var(--vine-gold-deep));
  box-shadow:0 14px 32px -20px rgba(245,197,66,.9);
}
.vine-btn--gold:hover{box-shadow:0 18px 38px -18px rgba(245,197,66,.95);}

.vine-btn--jade{
  color:#04241A;
  background:linear-gradient(120deg,var(--vine-jade),var(--vine-jade-deep));
  box-shadow:0 14px 32px -20px rgba(16,185,129,.85);
}

.vine-btn--solid{
  color:#FFFFFF;
  background:linear-gradient(120deg,var(--vine-plum),var(--vine-neon));
  box-shadow:0 16px 36px -22px var(--vine-neon);
}

/* =========================================================
   页脚
   ========================================================= */
.vine-footer{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  margin-top:clamp(56px,8vw,110px);
  background:
    radial-gradient(780px 300px at 8% -12%,rgba(139,92,246,.28),transparent 70%),
    radial-gradient(660px 260px at 92% -6%,rgba(16,185,129,.18),transparent 72%),
    var(--vine-ink);
  color:var(--vine-mist);
  border-top:1px solid rgba(245,197,66,.34);
}
.vine-footer::before{
  content:"";
  position:absolute;
  inset:-12% -18%;
  z-index:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(118deg,rgba(245,197,66,.10) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(-64deg,rgba(16,185,129,.10) 0 1px,transparent 1px 132px);
  -webkit-mask-image:radial-gradient(82% 92% at 18% 0%,#000,transparent 76%);
  mask-image:radial-gradient(82% 92% at 18% 0%,#000,transparent 76%);
}

.vine-footer__inner{
  position:relative;
  z-index:1;
  max-width:calc(var(--vine-wide) + var(--vine-gutter) * 2);
  margin:0 auto;
  padding:clamp(44px,6vw,76px) var(--vine-gutter) clamp(26px,3.4vw,44px);
  display:grid;
  grid-template-columns:minmax(240px,1.1fr) minmax(0,2fr);
  gap:clamp(28px,4vw,64px);
  align-items:start;
}

.vine-footer__brand{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}
.vine-footer__tagline{
  font-size:13px;
  letter-spacing:.12em;
  color:rgba(196,181,214,.86);
}

.vine-footer__nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,2.6vw,36px);
}
.vine-footer__col{min-width:0;}
.vine-footer__heading{
  position:relative;
  margin-bottom:14px;
  padding-left:15px;
  font-family:var(--vine-font-display);
  font-size:15px;
  font-weight:800;
  letter-spacing:.09em;
  color:var(--vine-cream);
}
.vine-footer__heading::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:7px;height:7px;
  border-radius:50% 0 50% 50%;
  background:var(--vine-jade);
  box-shadow:0 0 10px var(--vine-jade);
}
.vine-footer__list li + li{margin-top:9px;}
.vine-footer__list a{
  display:inline-block;
  font-size:14px;
  color:var(--vine-mist);
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.vine-footer__list a:hover{
  color:var(--vine-gold);
  border-bottom-color:rgba(245,197,66,.55);
}

.vine-footer__legal{
  position:relative;
  z-index:1;
  max-width:calc(var(--vine-wide) + var(--vine-gutter) * 2);
  margin:0 auto;
  padding:22px var(--vine-gutter) 34px;
  border-top:1px solid var(--vine-hairline);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 28px;
  font-size:13px;
  line-height:1.7;
  color:rgba(196,181,214,.84);
}
.vine-footer__contact{max-width:64ch;}
.vine-footer__icp{
  padding:3px 12px;
  border-radius:var(--vine-radius-pill);
  border:1px solid rgba(245,197,66,.4);
  color:var(--vine-gold);
  font-size:12px;
  letter-spacing:.05em;
}
.vine-footer__copy{color:rgba(196,181,214,.7);}

/* =========================================================
   内容容器与基础组件
   ========================================================= */
.vine-shell{
  width:100%;
  max-width:calc(var(--vine-wide) + var(--vine-gutter) * 2);
  margin-inline:auto;
  padding-inline:var(--vine-gutter);
}

.vine-section{
  position:relative;
  padding-block:clamp(48px,7vw,96px);
}

.vine-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--vine-jade);
}
.vine-kicker::before{
  content:"";
  width:20px;height:1px;
  background:linear-gradient(90deg,var(--vine-gold),transparent);
}

.vine-panel{
  position:relative;
  padding:clamp(20px,2.6vw,34px);
  border-radius:var(--vine-radius-organic);
  border:1px solid rgba(91,33,182,.14);
  background:linear-gradient(160deg,#FFFFFF,var(--vine-cream) 56%,#F2EBFF);
  color:var(--vine-ink);
  box-shadow:var(--vine-shadow);
}
.vine-panel--dark{
  background:linear-gradient(160deg,#331456,#1B0E2A 64%);
  color:var(--vine-cream);
  border-color:var(--vine-hairline);
}
.vine-panel--jade{
  background:linear-gradient(160deg,#0B4F3E,#062E25);
  color:#DFFBF0;
  border-color:rgba(16,185,129,.42);
}
.vine-panel--outline{
  background:rgba(139,92,246,.08);
  color:var(--vine-cream);
  border-color:var(--vine-hairline);
  box-shadow:none;
}

.vine-grid{
  display:grid;
  gap:var(--vine-gap);
}
.vine-grid--bento{
  grid-template-columns:repeat(12,minmax(0,1fr));
}

.vine-divider{
  height:1px;
  border:0;
  margin-block:clamp(28px,4vw,52px);
  background:linear-gradient(90deg,transparent,rgba(245,197,66,.55),rgba(16,185,129,.38),transparent);
}

.vine-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--vine-radius-pill);
  border:1px solid rgba(139,92,246,.48);
  background:rgba(139,92,246,.2);
  color:#E9E1F8;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.vine-tag--jade{
  border-color:rgba(16,185,129,.52);
  background:rgba(16,185,129,.18);
  color:#B8F5DF;
}
.vine-tag--gold{
  border-color:transparent;
  background:linear-gradient(120deg,var(--vine-gold),var(--vine-gold-deep));
  color:#3A2400;
}

/* ---------- 面包屑 ---------- */
.vine-crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(196,181,214,.82);
}
.vine-crumbs__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-width:0;
}
.vine-crumbs__item + .vine-crumbs__item::before{
  content:"";
  width:5px;height:5px;
  flex:0 0 5px;
  border-radius:50%;
  background:var(--vine-gold);
  opacity:.7;
}
.vine-crumbs a{transition:color .2s ease;}
.vine-crumbs a:hover{color:var(--vine-gold);}
.vine-crumbs [aria-current="page"]{
  color:var(--vine-cream);
  font-weight:600;
}

/* ---------- 图片容器基础规则 ---------- */
.vine-media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  isolation:isolate;
  border-radius:var(--vine-radius-card);
  background:
    radial-gradient(120% 92% at 12% 0%,rgba(139,92,246,.52),transparent 62%),
    radial-gradient(95% 92% at 92% 100%,rgba(16,185,129,.36),transparent 66%),
    var(--vine-ink);
}
.vine-media::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:.5;
  background-image:linear-gradient(115deg,transparent 49.5%,rgba(245,197,66,.22) 49.5%,rgba(245,197,66,.22) 50.5%,transparent 50.5%);
  background-size:150px 150px;
}
.vine-media img,
.vine-media picture,
.vine-media video{
  position:relative;
  z-index:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.vine-media--wide{aspect-ratio:16/9;}
.vine-media--square{aspect-ratio:1/1;}
.vine-media--tall{aspect-ratio:3/4;}
.vine-media__tag{
  position:absolute;
  left:14px;bottom:14px;
  z-index:2;
  padding:5px 12px;
  border-radius:var(--vine-radius-pill);
  background:linear-gradient(120deg,var(--vine-gold),var(--vine-gold-deep));
  color:#241033;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
}

/* ---------- 显现协议 ---------- */
html.vine-js .vine-rise{
  opacity:0;
  transform:translateY(12px);
}
html.vine-js .vine-rise.is-in{
  opacity:1;
  transform:none;
  transition:opacity .32s ease,transform .32s ease;
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1180px){
  .vine-actions .vine-btn--ghost{display:none;}
}

@media (max-width:900px){
  .vine-burger{display:inline-flex;}
  .vine-actions{display:none;}

  .vine-nav{
    position:absolute;
    top:calc(100% + 12px);
    left:var(--vine-gutter);
    right:var(--vine-gutter);
    display:none;
    margin-left:0;
    padding:12px;
    max-height:min(72vh,540px);
    overflow-y:auto;
    border-radius:24px 8px 24px 8px;
    border:1px solid var(--vine-hairline);
    background:linear-gradient(158deg,#331456,#1B0E2A 72%);
    box-shadow:0 34px 72px -34px rgba(0,0,0,.95);
  }
  .vine-nav[data-open="true"]{display:block;}
  .vine-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .vine-nav__link{
    width:100%;
    padding:12px 14px;
    font-size:15px;
    border-radius:14px 4px 14px 4px;
  }
  .vine-nav__idx{min-width:22px;}
  .vine-nav__link::after{display:none;}

  .vine-footer__inner{
    grid-template-columns:1fr;
    gap:clamp(26px,5vw,44px);
  }
  .vine-grid--bento{grid-template-columns:repeat(6,minmax(0,1fr));}
}

@media (max-width:620px){
  .vine-brand__sub{display:none;}
  .vine-brand__name{font-size:17px;}
  .vine-header__inner{padding-block:9px;min-height:58px;}
  .vine-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));}
  .vine-footer__legal{flex-direction:column;align-items:flex-start;}
  .vine-grid--bento{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:420px){
  .vine-footer__nav{grid-template-columns:1fr;}
  .vine-burger__label{display:none;}
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.vine-js .vine-rise{
    opacity:1;
    transform:none;
  }
  .vine-btn:hover{transform:none;}
  .vine-progress__fill{transition:none;}
}