/* =========================================================
   6686体育中文官网 · 共享样式表 /assets/site.css
   夜场记分牌 × 战术板：墨绿底、荧光青数据、橙红关键值
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink:#061512;
  --panel:#0C221C;
  --panel-2:#102A23;
  --deep:#071915;
  --neon:#2BF0C6;
  --flare:#FF5A2B;
  --cyan:#33C9FF;
  --mist:#E4F1EC;
  --muted:#8FAFA5;
  --line:#1E3A32;
  --paper:#F1F6F3;
  --paper-ink:#08241C;
  --paper-line:#CFE0D8;
  --on-neon:#04140F;

  --rail-w:88px;
  --bar-h:76px;
  --maxw:1240px;
  --gut:clamp(18px,3.2vw,40px);

  --font-head:"Oswald","Barlow Condensed","Noto Sans SC","PingFang SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --cut:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);
  --cut-lg:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%);
  --cut-sm:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}

@media (max-width:1023px){
  :root{ --rail-w:0px; --bar-h:60px; }
}
@media (max-width:560px){
  :root{ --bar-h:56px; --gut:16px; }
}

/* ---------- 2. 基础重置与中文排版 ---------- */
*,*::before,*::after{ box-sizing:border-box; }

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

body{
  margin:0;
  min-height:100%;
  background-color:var(--ink);
  background-image:
    linear-gradient(180deg,rgba(43,240,198,.055),rgba(6,21,18,0) 420px),
    linear-gradient(to right,rgba(30,58,50,.5) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(30,58,50,.38) 1px,transparent 1px);
  background-size:auto,120px 120px,120px 120px;
  color:var(--mist);
  font-family:var(--font-body);
  font-size:16.5px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  word-break:normal;
  line-break:strict;
  -webkit-font-smoothing:antialiased;
}

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

h1,h2,h3,h4{
  margin:0 0 .5em;
  font-family:var(--font-head);
  font-weight:900;
  letter-spacing:.02em;
  line-height:1.06;
  color:var(--mist);
  text-transform:none;
}
h1{ font-size:clamp(48px,9vw,128px); line-height:.94; }
h2{ font-size:clamp(28px,4vw,56px); line-height:1.02; }
h3{ font-size:clamp(20px,2.2vw,30px); line-height:1.18; }
h4{ font-size:18px; line-height:1.3; }

p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }

a{
  color:var(--neon);
  text-decoration:none;
  transition:color 120ms var(--ease),border-color 120ms var(--ease),background-color 120ms var(--ease);
}
a:hover{ color:#7CFFE0; }

ul,ol{ margin:0 0 1em; padding-left:1.2em; }
li{ margin:0; }

strong,b{ font-weight:500; color:var(--mist); }

code,kbd,samp{ font-family:var(--font-mono); font-size:.92em; }

hr{ border:0; height:1px; background:var(--line); margin:2em 0; }

button{ font:inherit; }

::selection{ background:var(--neon); color:var(--on-neon); }

:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:2px;
}

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

.skip-link{
  position:absolute;
  top:-72px;
  left:calc(var(--rail-w) + 12px);
  z-index:200;
  padding:12px 20px;
  background:var(--neon);
  color:var(--on-neon);
  font-weight:500;
  clip-path:var(--cut);
  transition:top 140ms var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{ top:12px; color:var(--on-neon); outline:none; }

/* 主内容为固定头与品牌轨道让位 */
#main-content{ display:block; padding-left:var(--rail-w); }

.page-top{ padding-top:calc(var(--bar-h) + clamp(22px,3.6vw,54px)); }

.container{
  width:min(100% - (var(--gut) * 2),var(--maxw));
  margin-inline:auto;
}

/* ---------- 3. 头部：品牌轨道 + 叠加导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  pointer-events:none;
}
.site-header > *{ pointer-events:auto; }

/* 3.1 左侧 88px 品牌轨道 */
.rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  padding:20px 0 22px;
  background:linear-gradient(180deg,#0C221C 0%,#081B17 55%,#061512 100%);
  border-right:1px solid var(--line);
  overflow:hidden;
  z-index:2;
}
.rail__brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  color:var(--mist);
}
.rail__digits{
  writing-mode:vertical-rl;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  line-height:1;
  letter-spacing:.24em;
  color:var(--neon);
}
.rail__name{
  writing-mode:vertical-rl;
  font-family:var(--font-head);
  font-weight:900;
  font-size:13.5px;
  line-height:1;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--mist);
  transition:color 120ms var(--ease);
}
.rail__brand:hover .rail__name{ color:var(--neon); }
.rail__rule{
  flex:1 1 auto;
  width:1px;
  min-height:24px;
  background:linear-gradient(180deg,var(--neon),rgba(30,58,50,.9) 42%,rgba(30,58,50,0));
  opacity:.75;
}
.rail__tag{
  writing-mode:vertical-rl;
  margin:0;
  font-size:12px;
  line-height:1;
  letter-spacing:.24em;
  color:var(--muted);
}
.rail__coord{
  writing-mode:vertical-rl;
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  line-height:1;
  letter-spacing:.16em;
  color:rgba(143,175,165,.55);
}
@media (max-height:780px){
  .rail__tag,.rail__coord{ display:none; }
}

/* 3.2 顶部导航条：首屏透明叠加，滚动后实色 */
.topbar{
  position:fixed;
  top:0;
  left:var(--rail-w);
  right:0;
  height:var(--bar-h);
  display:flex;
  align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color 200ms var(--ease),border-color 200ms var(--ease);
}
.site-header[data-solid] .topbar{
  background:rgba(6,21,18,.97);
  border-bottom-color:var(--line);
}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  width:min(100% - (var(--gut) * 2),var(--maxw));
  margin-inline:auto;
}
.topbar__brand{
  display:none;
  align-items:center;
  gap:10px;
  color:var(--mist);
}
.topbar__brand-digits{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  letter-spacing:.16em;
  color:var(--neon);
}
.topbar__brand-text{
  font-family:var(--font-head);
  font-weight:900;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
}

/* 3.3 主导航 */
.nav__list{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.6vw,24px);
  margin:0;
  padding:0;
  list-style:none;
  counter-reset:nav-index;
}
.nav__item{ margin:0; }
.nav__link{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  font-size:15px;
  font-weight:500;
  color:rgba(228,241,236,.78);
}
.nav__link::before{
  counter-increment:nav-index;
  content:"0" counter(nav-index);
  margin-right:7px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.08em;
  color:var(--muted);
  vertical-align:2px;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform 120ms var(--ease);
}
.nav__link:hover{ color:var(--mist); }
.nav__link:hover::after{ transform:scaleX(1); }
.nav__link[aria-current="page"]{ color:var(--neon); }
.nav__link[aria-current="page"]::after{ transform:scaleX(1); }
.nav__link[aria-current="page"]::before{ color:var(--neon); }

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

/* 3.4 移动菜单按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  background:transparent;
  border:1px solid var(--line);
  color:var(--neon);
  cursor:pointer;
  clip-path:var(--cut-sm);
  transition:border-color 120ms var(--ease),background-color 120ms var(--ease);
}
.nav-toggle:hover{ border-color:var(--neon); background:rgba(43,240,198,.08); }
.nav-toggle:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--neon); }
.nav-toggle__bars{
  display:flex;
  flex-direction:column;
  gap:3px;
  width:16px;
}
.nav-toggle__bars i{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform 120ms var(--ease),opacity 120ms var(--ease);
}
.nav-toggle__text{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
}
.site-header[data-open] .nav-toggle__bars i:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars i:nth-child(2){ opacity:0; }
.site-header[data-open] .nav-toggle__bars i:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* 3.5 阅读进度线 */
.progress{
  position:fixed;
  top:calc(var(--bar-h) - 2px);
  left:var(--rail-w);
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--neon),var(--cyan) 68%,var(--flare));
  transform:scaleX(0);
  transform-origin:0 50%;
  opacity:0;
  pointer-events:none;
  z-index:95;
  transition:opacity 160ms var(--ease);
}
.progress[data-active]{ opacity:1; }

@media (max-width:1180px){
  .nav__list{ gap:12px; }
  .nav__link{ font-size:14px; }
}

/* 3.6 平板与手机：轨道收起，导航转为面板 */
@media (max-width:1023px){
  .rail{ display:none; }
  .topbar{ left:0; }
  .topbar__brand{ display:flex; margin-right:auto; }
  .nav{ display:none; }

  .site-header[data-open] .nav{
    display:block;
    position:fixed;
    top:var(--bar-h);
    left:0;right:0;bottom:0;
    overflow-y:auto;
    padding:14px var(--gut) 132px;
    background:var(--deep);
    border-top:1px solid var(--line);
  }
  .site-header[data-open] .nav__list{
    display:block;
    counter-reset:nav-index;
  }
  .site-header[data-open] .nav__item{
    border-bottom:1px solid var(--line);
  }
  .site-header[data-open] .nav__link{
    display:flex;
    align-items:center;
    gap:12px;
    padding:16px 2px;
    font-family:var(--font-head);
    font-weight:900;
    font-size:17px;
    letter-spacing:.05em;
    color:var(--mist);
  }
  .site-header[data-open] .nav__link::after{ display:none; }
  .site-header[data-open] .nav__link::before{
    font-size:11px;
    vertical-align:baseline;
    color:var(--muted);
  }
  .site-header[data-open] .nav__link[aria-current="page"]{ color:var(--neon); }

  .topbar__actions{
    position:fixed;
    left:0;right:0;bottom:0;
    display:none;
    gap:10px;
    padding:16px var(--gut) 24px;
    background:var(--deep);
    border-top:1px solid var(--line);
    margin-left:0;
    z-index:3;
  }
  .site-header[data-open] .topbar__actions{ display:flex; }
  .topbar__actions .btn{ flex:1 1 0; }
  .nav-toggle{ display:inline-flex; }
}

/* ---------- 4. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,9vw,120px);
  padding-left:var(--rail-w);
  background:linear-gradient(180deg,#0C221C 0%,#081B17 58%,#061512 100%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--neon),rgba(43,240,198,0) 34%,rgba(51,201,255,.7) 64%,var(--flare));
}
.footer__inner{
  width:min(100% - (var(--gut) * 2),var(--maxw));
  margin-inline:auto;
  padding:clamp(36px,5vw,64px) 0 26px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.6fr .9fr .9fr .9fr;
  gap:clamp(20px,3vw,40px);
  padding-bottom:clamp(24px,3vw,40px);
  border-bottom:1px solid var(--line);
}
.footer__brand{ min-width:0; }
.footer__mark{
  margin:0 0 10px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:26px;
  letter-spacing:.06em;
  color:var(--mist);
  line-height:1.1;
}
.footer__mark-digits{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  color:var(--neon);
}
.footer__line{
  margin:0 0 12px;
  font-size:14px;
  color:var(--mist);
  letter-spacing:.02em;
}
.footer__meta{
  margin:0 0 10px;
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
  max-width:30em;
}
.footer__coord{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(143,175,165,.6);
}
.footer__col{ min-width:0; }
.footer__col-title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer__links{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer__link{
  font-size:14px;
  color:var(--muted);
  transition:color 120ms var(--ease),padding-left 120ms var(--ease);
}
.footer__link:hover{ color:var(--neon); padding-left:4px; }
.footer__contact{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 22px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.footer__contact-line{
  margin:0;
  font-size:13.5px;
  color:var(--muted);
}
.footer__contact-line--wide{ flex:1 1 100%; }
.footer__mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  color:var(--mist);
}
.footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  padding-top:18px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--muted);
}
.footer__legal,.footer__copy{ margin:0; }

@media (max-width:900px){
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .footer__brand{ grid-column:1 / -1; }
}
@media (max-width:560px){
  .footer__grid{ grid-template-columns:1fr; }
  .footer__base{ font-size:12px; }
}

/* ---------- 5. 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:500;
  letter-spacing:.04em;
  text-align:center;
  clip-path:var(--cut);
  transition:color 120ms var(--ease),background-color 120ms var(--ease),border-color 120ms var(--ease),transform 120ms var(--ease);
}
.btn:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--neon); }
.btn--sm{ padding:9px 16px; font-size:13.5px; }
.btn--ghost{ background:transparent; color:var(--mist); }
.btn--ghost:hover{ border-color:var(--neon); color:var(--neon); transform:translateY(-2px); }
.btn--neon{ background:var(--neon); border-color:var(--neon); color:var(--on-neon); }
.btn--neon:hover{ background:#5FF6D4; border-color:#5FF6D4; color:var(--on-neon); transform:translateY(-2px); }
.btn--flare{ background:var(--flare); border-color:var(--flare); color:#fff; }
.btn--flare:hover{ background:#FF7549; border-color:#FF7549; color:#fff; transform:translateY(-2px); }

/* ---------- 6. 章节骨架 ---------- */
.section{
  position:relative;
  padding:clamp(44px,6.5vw,96px) 0;
}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:14px 32px;
  margin-bottom:clamp(22px,3.2vw,44px);
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.section__kicker{
  flex:1 1 100%;
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.section__title{
  margin:0;
  font-size:clamp(28px,4vw,56px);
}
.section__lede{
  margin:0 0 2px auto;
  max-width:44ch;
  font-size:15px;
  line-height:1.7;
  color:var(--muted);
}
@media (max-width:780px){
  .section__lede{ margin-left:0; }
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--neon);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--neon);
}

.divider-cut{
  height:1px;
  border:0;
  margin:0;
  background:linear-gradient(90deg,var(--line),rgba(30,58,50,0));
}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb{ font-size:13px; }
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  letter-spacing:.04em;
}
.breadcrumb__item{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
}
.breadcrumb__item[aria-current="page"]{ color:var(--cyan); }
.breadcrumb__link{ color:var(--muted); }
.breadcrumb__link:hover{ color:var(--neon); }
.breadcrumb__sep{ color:var(--line); }

/* ---------- 8. 面板 ---------- */
.panel{
  position:relative;
  padding:clamp(18px,2.4vw,30px);
  background:var(--panel);
  border:1px solid var(--line);
  clip-path:var(--cut);
}
.panel--cut{ clip-path:var(--cut-lg); }
.panel--paper{
  background:var(--paper);
  color:var(--paper-ink);
  border-color:var(--paper-line);
}
.panel--paper h1,
.panel--paper h2,
.panel--paper h3,
.panel--paper h4{ color:var(--paper-ink); }
.panel--paper p{ color:#123BEHIND; }
.panel--paper p{ color:#12352A; }
.panel--paper a{ color:#0B6B57; }
.panel--paper a:hover{ color:#0F8A6E; }
.panel__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.panel--paper .panel__head{ border-bottom-color:var(--paper-line); }
.panel__title{
  margin:0;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(18px,1.8vw,24px);
  letter-spacing:.03em;
  line-height:1.2;
}
.panel__body{ font-size:15.5px; }

/* ---------- 9. 数据卡与记分条 ---------- */
.card{
  display:block;
  position:relative;
  padding:clamp(16px,2vw,24px);
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--mist);
  clip-path:var(--cut);
  transition:border-color 120ms var(--ease),background-color 120ms var(--ease),transform 120ms var(--ease);
}
.card:hover,
.card:focus-visible{
  border-color:var(--neon);
  background:var(--panel-2);
  transform:translate(-2px,-2px);
  color:var(--mist);
}
.card:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--neon); }
.card__label{
  display:block;
  margin-bottom:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.card__value{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,40px);
  line-height:1.05;
  color:var(--neon);
}
.card__title{
  display:block;
  margin-bottom:8px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(18px,2vw,24px);
  line-height:1.15;
  letter-spacing:.02em;
}
.card__note{
  display:block;
  font-size:13.5px;
  line-height:1.65;
  color:var(--muted);
}

.data-bar{
  display:flex;
  align-items:flex-end;
  gap:12px;
  padding:14px 16px;
  background:linear-gradient(180deg,rgba(16,42,35,.92),rgba(12,34,28,.92));
  border:1px solid var(--line);
  clip-path:var(--cut);
}
.data-bar__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(30px,4.4vw,56px);
  line-height:1;
  letter-spacing:-.01em;
  color:var(--neon);
}
.data-bar__unit{
  padding-bottom:6px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.data-bar__label{
  margin-left:auto;
  padding-bottom:6px;
  font-size:13px;
  line-height:1.5;
  text-align:right;
  color:var(--muted);
}
.data-bar--flare .data-bar__value{ color:var(--flare); }
.data-bar--flare .data-bar__unit{ color:var(--flare); }

/* ---------- 10. 标签胶囊 ---------- */
.pill-group{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  background:transparent;
  border:1px solid var(--line);
  color:var(--muted);
  font-family:var(--font-body);
  font-size:13px;
  line-height:1.4;
  cursor:pointer;
  clip-path:var(--cut-sm);
  transition:color 120ms var(--ease),border-color 120ms var(--ease),background-color 120ms var(--ease);
}
.pill:hover{ color:var(--mist); border-color:var(--neon); }
.pill:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--neon); }
.pill[aria-pressed="true"],
.pill.is-active{
  background:var(--neon);
  border-color:var(--neon);
  color:var(--on-neon);
}
.pill--cyan{ color:var(--cyan); border-color:rgba(51,201,255,.45); }
.pill--flare{ color:var(--flare); border-color:rgba(255,90,43,.5); }

/* ---------- 11. 图片容器（页面阶段放置图片） ---------- */
.figure{
  position:relative;
  margin:0;
  overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
  clip-path:var(--cut);
}
.figure__media{
  position:relative;
  width:100%;
  aspect-ratio:16 / 9;
  overflow:hidden;
  background:linear-gradient(135deg,#0C221C 0%,#061512 62%,#0A1F1A 100%);
}
.figure--wide .figure__media{ aspect-ratio:21 / 9; }
.figure--tall .figure__media{ aspect-ratio:3 / 4; }
.figure--square .figure__media{ aspect-ratio:1 / 1; }
.figure__img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.94) contrast(1.06);
}
.figure__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,21,18,.14),rgba(6,21,18,.44));
  pointer-events:none;
}
.figure--motion .figure__media::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg,rgba(43,240,198,.10) 0 2px,rgba(43,240,198,0) 2px 9px);
  pointer-events:none;
}
.figure__caption{
  display:block;
  padding:12px 14px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.6;
  letter-spacing:.02em;
  color:var(--muted);
}

/* ---------- 12. 横向滚动模块 ---------- */
.scroll-x{ position:relative; }
.scroll-x__track{
  display:flex;
  gap:16px;
  margin:0;
  padding:4px 2px 20px;
  list-style:none;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:var(--line) transparent;
}
.scroll-x__track::-webkit-scrollbar{ height:6px; }
.scroll-x__track::-webkit-scrollbar-thumb{ background:var(--line); }
.scroll-x__item{
  flex:0 0 min(84vw,360px);
  scroll-snap-align:start;
}

/* ---------- 13. 复制按钮 ---------- */
.copy-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  background:transparent;
  border:1px solid var(--line);
  color:var(--neon);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  cursor:pointer;
  clip-path:var(--cut-sm);
  transition:background-color 120ms var(--ease),border-color 120ms var(--ease),color 120ms var(--ease);
}
.copy-btn:hover{ border-color:var(--neon); background:rgba(43,240,198,.1); }
.copy-btn:focus-visible{ outline:none; box-shadow:inset 0 0 0 2px var(--neon); }
.copy-btn[data-copied]{
  background:var(--neon);
  border-color:var(--neon);
  color:var(--on-neon);
}

/* ---------- 14. 长文排版 ---------- */
.prose{
  max-width:42em;
  font-size:16.5px;
  line-height:1.8;
  color:var(--mist);
}
.prose p{ margin:0 0 1.05em; }
.prose h2{
  margin:1.6em 0 .6em;
  font-size:clamp(22px,2.6vw,32px);
}
.prose h3{
  margin:1.4em 0 .5em;
  font-size:clamp(18px,2vw,22px);
}
.prose ul,.prose ol{ margin:0 0 1.2em; padding-left:1.3em; }
.prose li{ margin-bottom:.5em; }
.prose strong{ color:var(--neon); font-weight:500; }
.prose--paper{ color:var(--paper-ink); }
.prose--paper strong{ color:#0B6B57; }

/* ---------- 15. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .card:hover,
  .card:focus-visible,
  .btn--ghost:hover,
  .btn--neon:hover,
  .btn--flare:hover{ transform:none; }
  .footer__link:hover{ padding-left:0; }
}