/* ==========================================================
   完美体育手机 · 共享样式表 /assets/site.css
   深夜赛场指挥中心：深空黑底 + 电光蓝锚点 + 数据色脉冲
   ========================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--sw-green);outline-offset:3px;border-radius:6px}

:root{
  --sw-ink:#07090F;
  --sw-panel:#111827;
  --sw-deep:#0B1220;
  --sw-blue:#2E7DFF;
  --sw-green:#39FF88;
  --sw-pulse:#FF5A36;
  --sw-violet:#8B5CF6;
  --sw-silver:#9AA4B2;
  --sw-white:#F5F7FA;
  --sw-line:rgba(154,164,178,.16);
  --sw-line-2:rgba(154,164,178,.32);
  --sw-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --sw-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono","Courier New",monospace;
  --sw-pad:clamp(16px,4vw,40px);
  --sw-shell:1200px;
  --sw-r-sm:8px;
  --sw-r-md:14px;
  --sw-r-lg:22px;
  --sw-pill:999px;
  --sw-ease:cubic-bezier(.22,.61,.36,1);
  --sw-shadow:0 24px 60px -40px rgba(0,0,0,.95);
}

body{
  background:var(--sw-ink);
  color:var(--sw-white);
  font-family:var(--sw-font);
  font-size:16px;
  font-weight:450;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em;line-height:1.16;word-break:break-word}
p{word-break:break-word}

.sw-container{width:100%;max-width:var(--sw-shell);margin-inline:auto;padding-inline:var(--sw-pad)}
.sw-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* ---------- 跳至正文 ---------- */
.sw-skip{
  position:absolute;left:12px;top:-72px;z-index:90;
  padding:10px 16px;border-radius:var(--sw-r-sm);
  background:var(--sw-green);color:#04170C;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  transition:top .2s var(--sw-ease);
}
.sw-skip:focus{top:10px}

/* ---------- 悬浮胶囊头部 ---------- */
.sw-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,9,15,.86);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--sw-line);
}
.sw-header__inner{
  display:flex;align-items:center;gap:14px;
  width:100%;max-width:var(--sw-shell);margin-inline:auto;
  padding:9px var(--sw-pad);
  min-height:68px;
}

/* 品牌浮岛 */
.sw-brand{
  display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;
  padding:6px 16px 6px 8px;
  border:1px solid var(--sw-line);
  border-radius:var(--sw-pill);
  background:linear-gradient(180deg,rgba(17,24,39,.96),rgba(11,18,32,.96));
  transition:border-color .22s var(--sw-ease),transform .22s var(--sw-ease);
}
.sw-brand:hover{border-color:var(--sw-line-2);transform:translateY(-1px)}
.sw-brand__mark{
  position:relative;width:28px;height:28px;flex:0 0 auto;
  border:1px solid rgba(46,125,255,.55);
  border-radius:9px;
  background:rgba(46,125,255,.1);
}
.sw-brand__mark::before{
  content:"";position:absolute;inset:0;margin:auto;width:9px;height:9px;
  background:var(--sw-green);border-radius:2px;
  box-shadow:0 0 12px rgba(57,255,136,.75);
  animation:sw-pulse 2.4s var(--sw-ease) infinite;
}
.sw-brand__mark::after{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:12px;height:1px;background:rgba(46,125,255,.8);
}
.sw-brand__text{display:flex;flex-direction:column;line-height:1.2}
.sw-brand__name{font-size:16px;font-weight:800;letter-spacing:-.02em}
.sw-brand__tag{font-size:10.5px;font-weight:600;letter-spacing:.18em;color:var(--sw-silver)}

/* 栏目胶囊 */
.sw-nav{margin-inline:auto;min-width:0}
.sw-nav__list{
  display:flex;align-items:center;gap:2px;
  padding:4px;
  border:1px solid var(--sw-line);
  border-radius:var(--sw-pill);
  background:rgba(17,24,39,.92);
}
.sw-nav__item{display:flex}
.sw-nav__link{
  display:block;padding:8px 15px;border-radius:var(--sw-pill);
  font-size:14px;font-weight:600;letter-spacing:.01em;color:var(--sw-silver);
  white-space:nowrap;
  transition:color .18s var(--sw-ease),background .18s var(--sw-ease),box-shadow .18s var(--sw-ease);
}
.sw-nav__link:hover{color:var(--sw-white);background:rgba(154,164,178,.1)}
.sw-nav__link[aria-current="page"]{
  color:#fff;background:var(--sw-blue);
  box-shadow:0 10px 24px -12px rgba(46,125,255,.95);
}

.sw-header__actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}

/* 进度轨 */
.sw-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  transform:scaleX(var(--sw-progress,0));transform-origin:left center;
  background:linear-gradient(90deg,var(--sw-blue),var(--sw-green));
  box-shadow:0 0 14px rgba(46,125,255,.7);
  will-change:transform;
}

/* 汉堡按钮 */
.sw-navtoggle{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:44px;height:44px;flex:0 0 auto;
  border:1px solid var(--sw-line-2);border-radius:14px;
  background:rgba(17,24,39,.92);
  transition:border-color .2s var(--sw-ease),background .2s var(--sw-ease);
}
.sw-navtoggle:hover{border-color:rgba(46,125,255,.6)}
.sw-navtoggle__bar{
  width:18px;height:1.5px;background:var(--sw-white);border-radius:2px;
  transition:transform .24s var(--sw-ease),opacity .18s var(--sw-ease);
}
[data-open="true"] .sw-navtoggle__bar:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
[data-open="true"] .sw-navtoggle__bar:nth-child(2){opacity:0}
[data-open="true"] .sw-navtoggle__bar:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.sw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--sw-pill);
  border:1px solid var(--sw-line-2);
  font-size:14px;font-weight:700;letter-spacing:.02em;color:var(--sw-white);
  background:transparent;
  transition:background .2s var(--sw-ease),border-color .2s var(--sw-ease),transform .2s var(--sw-ease),color .2s var(--sw-ease);
}
.sw-btn:hover{transform:translateY(-1px)}
.sw-btn--primary{
  background:var(--sw-blue);border-color:transparent;color:#fff;
  box-shadow:0 14px 30px -18px rgba(46,125,255,1);
}
.sw-btn--primary:hover{background:#4A8DFF}
.sw-btn--ghost{border-color:var(--sw-line-2);color:var(--sw-white)}
.sw-btn--ghost:hover{border-color:rgba(46,125,255,.6);background:rgba(46,125,255,.12)}
.sw-btn--pulse{border-color:rgba(255,90,54,.5);color:#FFCFC4;background:rgba(255,90,54,.08)}
.sw-btn--pulse:hover{background:rgba(255,90,54,.16)}
.sw-btn--sm{padding:8px 14px;font-size:13px}

/* ---------- 页脚控制台 ---------- */
.sw-footer{
  position:relative;
  margin-top:clamp(48px,8vw,110px);
  background:var(--sw-deep);
  border-top:1px solid var(--sw-line);
}
.sw-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,125,255,.7),rgba(57,255,136,.45),transparent);
}
.sw-footer__inner{width:100%;max-width:var(--sw-shell);margin-inline:auto;padding-inline:var(--sw-pad)}
.sw-footer__top{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1.7fr);
  gap:clamp(24px,4vw,64px);
  padding-block:clamp(36px,5vw,66px);
}
.sw-footer__brandcol{display:flex;flex-direction:column;gap:16px;min-width:0}
.sw-footer__brand{
  font-size:clamp(19px,2.4vw,23px);font-weight:800;letter-spacing:-.03em;
  display:inline-flex;align-items:center;gap:10px;
}
.sw-footer__brand::before{
  content:"";width:10px;height:10px;border-radius:2px;background:var(--sw-blue);
  box-shadow:0 0 12px rgba(46,125,255,.85);
}
.sw-footer__note{font-size:14.5px;line-height:1.85;color:var(--sw-silver);max-width:42ch}

.sw-contact{display:grid;gap:8px}
.sw-contact__row{display:flex;gap:12px;align-items:baseline;font-size:13.5px;line-height:1.7}
.sw-contact__key{
  flex:0 0 44px;font-family:var(--sw-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.14em;color:var(--sw-blue);
}
.sw-contact__val{color:#C6CEDA;word-break:break-all}

.sw-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,32px)}
.sw-footer__col{min-width:0}
.sw-footer__coltitle{
  font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--sw-silver);
  padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px solid var(--sw-line);
}
.sw-footer__links{display:grid;gap:10px}
.sw-footer__link{
  font-size:14.5px;color:#C6CEDA;
  transition:color .18s var(--sw-ease),padding-left .18s var(--sw-ease);
}
.sw-footer__link:hover{color:var(--sw-green);padding-left:6px}

.sw-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-block:18px 26px;
  border-top:1px solid var(--sw-line);
  font-family:var(--sw-mono);font-size:12px;color:var(--sw-silver);letter-spacing:.04em;
}
.sw-footer__copy{margin:0}
.sw-footer__icp{margin:0;color:#7C8798}

/* ---------- 章节与排版 ---------- */
.sw-section{padding-block:clamp(40px,7vw,88px)}
.sw-section__head{display:grid;gap:12px;max-width:76ch;margin-bottom:clamp(24px,3vw,42px)}
.sw-section__index{
  font-family:var(--sw-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.28em;color:var(--sw-blue);
}
.sw-section__title{font-size:clamp(26px,4.4vw,44px);font-weight:800}
.sw-section__lead{font-size:16px;line-height:1.85;color:var(--sw-silver)}
.sw-eyebrow{
  font-family:var(--sw-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--sw-green);
}
.sw-lead{font-size:clamp(16px,2.2vw,18px);line-height:1.8;color:#C8D0DC}
.sw-text{font-size:16px;line-height:1.85;color:var(--sw-silver)}

.sw-band{height:1px;border:0;background:var(--sw-line)}
.sw-band--blue{background:linear-gradient(90deg,var(--sw-blue),rgba(46,125,255,0))}
.sw-band--green{background:linear-gradient(90deg,var(--sw-green),rgba(57,255,136,0))}
.sw-band--pulse{background:linear-gradient(90deg,var(--sw-pulse),rgba(255,90,54,0))}

/* ---------- 网格 ---------- */
.sw-grid{display:grid;gap:clamp(14px,2.4vw,26px)}
@media (min-width:820px){
  .sw-grid--7-5{grid-template-columns:7fr 5fr}
  .sw-grid--8-4{grid-template-columns:8fr 4fr}
  .sw-grid--4-6{grid-template-columns:4fr 6fr}
  .sw-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ---------- 卡片与面板 ---------- */
.sw-card{
  position:relative;min-width:0;
  padding:clamp(16px,2.4vw,24px);
  border:1px solid var(--sw-line);border-radius:var(--sw-r-md);
  background:var(--sw-panel);
  transition:border-color .24s var(--sw-ease),transform .24s var(--sw-ease),box-shadow .24s var(--sw-ease);
}
.sw-card:hover{border-color:var(--sw-line-2);transform:translateY(-2px);box-shadow:var(--sw-shadow)}
.sw-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.sw-card__title{font-size:17px;font-weight:700;letter-spacing:-.015em}
.sw-card__meta{font-family:var(--sw-mono);font-size:11.5px;letter-spacing:.08em;color:var(--sw-silver);white-space:nowrap}
.sw-card__body{font-size:15px;line-height:1.8;color:var(--sw-silver)}

.sw-panel{
  padding:clamp(18px,2.6vw,28px);
  border:1px solid var(--sw-line);border-radius:var(--sw-r-lg);
  background:var(--sw-panel);
}
.sw-panel--deep{background:var(--sw-deep)}

/* ---------- 数据指标 ---------- */
.sw-stat{display:flex;flex-direction:column;gap:4px;min-width:0}
.sw-stat__value{
  font-family:var(--sw-mono);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(20px,3vw,28px);color:var(--sw-green);
}
.sw-stat__label{font-size:11.5px;font-weight:600;letter-spacing:.16em;color:var(--sw-silver)}

/* ---------- 状态标签 ---------- */
.sw-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--sw-pill);
  border:1px solid var(--sw-line-2);
  font-family:var(--sw-mono);font-size:11.5px;font-weight:600;letter-spacing:.08em;
  color:var(--sw-silver);white-space:nowrap;
}
.sw-chip--blue{color:#BCD6FF;border-color:rgba(46,125,255,.5);background:rgba(46,125,255,.1)}
.sw-chip--green{color:#B6FFD4;border-color:rgba(57,255,136,.45);background:rgba(57,255,136,.08)}
.sw-chip--pulse{color:#FFCABF;border-color:rgba(255,90,54,.5);background:rgba(255,90,54,.1)}
.sw-chip--violet{color:#DED0FF;border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.12)}

/* ---------- 面包屑 ---------- */
.sw-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--sw-mono);font-size:12px;color:var(--sw-silver)}
.sw-crumbs__item{display:inline-flex;align-items:center;gap:8px}
.sw-crumbs__link{color:var(--sw-silver);transition:color .18s var(--sw-ease)}
.sw-crumbs__link:hover{color:var(--sw-blue)}
.sw-crumbs__sep{color:rgba(154,164,178,.5)}
.sw-crumbs [aria-current="page"]{color:var(--sw-white)}

/* ---------- 图片容器 ---------- */
.sw-media{display:grid;gap:10px;margin:0;min-width:0}
.sw-media__frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--sw-line);border-radius:var(--sw-r-md);
  background:linear-gradient(160deg,#111827,#07090F 70%);
}
.sw-media--wide .sw-media__frame{aspect-ratio:21/9}
.sw-media--tall .sw-media__frame{aspect-ratio:4/5}
.sw-media--square .sw-media__frame{aspect-ratio:1/1}
.sw-media__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:repeating-linear-gradient(0deg,rgba(245,247,250,.5) 0 1px,transparent 1px 4px);
}
.sw-media__img{width:100%;height:100%;object-fit:cover}
.sw-media__tag{
  position:absolute;left:10px;top:10px;z-index:2;
  padding:4px 10px;border-radius:var(--sw-pill);
  font-family:var(--sw-mono);font-size:11px;font-weight:600;letter-spacing:.1em;
  color:#04170C;background:var(--sw-green);
}
.sw-media__caption{font-family:var(--sw-mono);font-size:12px;line-height:1.7;color:var(--sw-silver)}

/* ---------- 可展开内容组 ---------- */
.sw-fold{display:grid;gap:10px}
.sw-fold__item{
  border:1px solid var(--sw-line);border-radius:var(--sw-r-md);
  background:var(--sw-panel);overflow:hidden;
  transition:border-color .24s var(--sw-ease),box-shadow .24s var(--sw-ease);
}
.sw-fold__item.is-open{border-color:rgba(46,125,255,.45);box-shadow:0 22px 46px -34px rgba(46,125,255,.95)}
.sw-fold__trigger{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;text-align:left;
  font-size:15.5px;font-weight:700;letter-spacing:-.01em;color:var(--sw-white);
}
.sw-fold__trigger:hover{color:#DCE6FF}
.sw-fold__icon{position:relative;flex:0 0 auto;width:20px;height:20px}
.sw-fold__icon::before,.sw-fold__icon::after{
  content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;
  background:var(--sw-blue);transform:translate(-50%,-50%);
  transition:transform .24s var(--sw-ease),background .24s var(--sw-ease);
}
.sw-fold__icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.sw-fold__item.is-open .sw-fold__icon::after{transform:translate(-50%,-50%) rotate(0deg)}
.sw-fold__item.is-open .sw-fold__icon::before,.sw-fold__item.is-open .sw-fold__icon::after{background:var(--sw-green)}
.sw-fold__panel{display:none}
.sw-fold__panel.is-open{display:block;animation:sw-unfold .32s var(--sw-ease)}
.sw-fold__body{
  padding:14px 18px 20px;
  border-top:1px solid var(--sw-line);
  font-size:15px;line-height:1.85;color:var(--sw-silver);
}

/* ---------- 技能树式路径 ---------- */
.sw-path{position:relative;display:grid}
.sw-path__node{position:relative;padding:0 0 24px 34px;border-left:1px solid var(--sw-line)}
.sw-path__node:last-child{border-left-color:transparent;padding-bottom:0}
.sw-path__dot{
  position:absolute;left:-6.5px;top:4px;width:12px;height:12px;
  border-radius:50%;background:var(--sw-ink);border:1.5px solid var(--sw-blue);
  transition:border-color .24s var(--sw-ease),box-shadow .24s var(--sw-ease);
}
.sw-path__node.is-on .sw-path__dot{border-color:var(--sw-green);box-shadow:0 0 0 4px rgba(57,255,136,.14)}
.sw-path__label{font-size:15.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:4px}

/* ---------- 要点列表 ---------- */
.sw-list{display:grid;gap:10px}
.sw-list__item{display:flex;gap:10px;font-size:15px;line-height:1.8;color:var(--sw-silver)}
.sw-list__item::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:.66em;
  border-radius:2px;background:var(--sw-blue);
}

/* ---------- 返回顶部 ---------- */
.sw-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:70;
  display:grid;place-items:center;width:44px;height:44px;
  border:1px solid var(--sw-line-2);border-radius:50%;
  background:rgba(17,24,39,.94);color:var(--sw-white);
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .24s var(--sw-ease),transform .24s var(--sw-ease),border-color .24s var(--sw-ease);
}
.sw-top::before{
  content:"";width:9px;height:9px;
  border-left:1.5px solid currentColor;border-top:1.5px solid currentColor;
  transform:rotate(45deg) translate(2px,2px);
}
.sw-top:hover{border-color:rgba(46,125,255,.6)}
.sw-top.is-in{opacity:1;transform:none;pointer-events:auto}

/* ---------- 显现与动画 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--sw-ease),transform .5s var(--sw-ease);
}
[data-reveal].is-in{opacity:1;transform:none}

@keyframes sw-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}
@keyframes sw-unfold{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:none}
}
@keyframes sw-sheet{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:none}
}

/* ---------- 平板 ---------- */
@media (max-width:1080px){
  .sw-nav__link{padding:8px 12px;font-size:13.5px}
  .sw-brand__tag{letter-spacing:.12em}
}

/* ---------- 移动端 ---------- */
@media (max-width:900px){
  .sw-header__inner{gap:10px;min-height:62px}
  .sw-nav{
    position:absolute;top:calc(100% + 10px);left:var(--sw-pad);right:var(--sw-pad);
    display:none;margin:0;
  }
  .sw-nav__list{
    flex-direction:column;align-items:stretch;gap:4px;
    padding:10px;border-radius:var(--sw-r-lg);
    border-color:var(--sw-line-2);
    background:rgba(11,18,32,.98);
    box-shadow:0 34px 70px -34px rgba(0,0,0,.98);
  }
  .sw-nav__item{display:block}
  .sw-nav__link{padding:14px 16px;font-size:15px;border-radius:var(--sw-r-md)}
  .sw-navtoggle{display:inline-flex}
  [data-open="true"] .sw-nav{display:block;animation:sw-sheet .24s var(--sw-ease)}
  .sw-footer__top{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:640px){
  .sw-brand__tag{display:none}
  .sw-header__cta{padding:9px 14px;font-size:13px}
  .sw-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sw-footer__bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:400px){
  .sw-header__cta{padding:8px 11px;font-size:12px}
  .sw-brand{padding:5px 12px 5px 7px}
  .sw-brand__name{font-size:15px}
  .sw-footer__nav{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 无障碍：减少动态 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
}