/* =========================================================
   新利看台 · 共享样式表 /assets/site.css
   夜灯下的档案室：草皮绿 / 夜训深绿 / 看台水泥灰 / 琥珀金 / 冷电蓝
   ========================================================= */

:root{
  --turf:#1F6F43;
  --turf-lit:#2B8C55;
  --night:#0C2C1C;
  --concrete:#6E7276;
  --charcoal:#14171A;
  --charcoal-2:#1B2024;
  --amber:#F2A73B;
  --amber-lit:#FFBB57;
  --elec:#2FD4E8;
  --paper:#F5F2EA;
  --steel:#C3C8CB;
  --alert:#E0554C;
  --grid:#2A3237;

  --font-display:"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"SF Mono",ui-monospace,"JetBrains Mono","Cascadia Mono",Consolas,"Courier New",monospace;

  --shell:1320px;
  --gutter:clamp(16px,4vw,40px);
  --capsule:999px;
  --sharp:2px;
  --grain:rgba(42,50,55,.42);
}

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

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:104px;
}

body{
  margin:0;
  background:var(--charcoal);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}

/* 精密网格底纹：整个站台的“夜灯灰尘”层 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--grain) 1px,transparent 1px),
    linear-gradient(90deg,var(--grain) 1px,transparent 1px);
  background-size:96px 96px;
  opacity:.5;
}

main,.site-footer{position:relative;z-index:1;}

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

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  letter-spacing:-.015em;
  line-height:1.18;
  color:var(--paper);
  margin:0 0 .62em;
}
h1{font-size:clamp(30px,4.4vw,52px);}
h2{font-size:clamp(23px,3vw,34px);}
h3{font-size:clamp(19px,2.2vw,25px);}
h4{font-size:clamp(16px,1.6vw,19px);}

p{margin:0 0 1.05em;}

a{color:var(--elec);text-decoration:none;}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}

ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin:.25em 0;}

strong{font-weight:700;color:var(--paper);}

::selection{background:var(--turf);color:var(--paper);}

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

.num,
[data-num]{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  left:16px;
  top:-88px;
  z-index:120;
  padding:11px 20px;
  background:var(--elec);
  color:#0C2C1C;
  font-size:14px;
  font-weight:700;
  border-radius:0 0 12px 12px;
  transition:top .18s ease-out;
}
.skip-link:focus{top:0;text-decoration:none;}

/* =========================================================
   页头：悬浮胶囊浮岛
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:12px clamp(12px,3vw,28px) 0;
  pointer-events:none;
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--turf),var(--elec) 62%,var(--amber));
  z-index:90;
  pointer-events:none;
}

.header-shell{
  pointer-events:auto;
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:clamp(10px,1.4vw,20px);
  padding:9px 10px 9px 20px;
  background:rgba(12,44,28,.86);
  border:1px solid rgba(110,114,118,.42);
  border-radius:var(--capsule);
  box-shadow:0 20px 44px -28px rgba(0,0,0,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:padding .24s ease-out,background .24s ease-out,border-color .24s ease-out;
}

.site-header.is-condensed .header-shell{
  padding:4px 8px 4px 16px;
  background:rgba(12,44,28,.96);
  border-color:rgba(47,212,232,.3);
}

.site-header.is-condensed .brand-sub,
.site-header.is-condensed .status-chip--muted{display:none;}

.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  flex:none;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}

.brand-mark{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:19px;
  letter-spacing:.06em;
  color:var(--paper);
}

.brand-sub{
  font-size:12px;
  letter-spacing:.04em;
  color:var(--steel);
  opacity:.78;
  white-space:nowrap;
}

.site-nav{margin-inline:auto;}

.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  margin:0;
  padding:0;
}

.nav-link{
  position:relative;
  display:block;
  padding:8px 13px;
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--steel);
  border-radius:var(--capsule);
  white-space:nowrap;
  transition:color .18s ease-out,transform .18s ease-out,background .18s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:4px;
  height:2px;
  background:var(--elec);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease-out;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--elec);
  transform:translateY(-2px);
  text-decoration:none;
}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1);}

.nav-link[aria-current="page"]{
  color:var(--paper);
  background:var(--turf);
  box-shadow:inset 0 0 0 1px rgba(47,212,232,.3);
}
.nav-link[aria-current="page"]::after{display:none;}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:8px 14px;
  border-radius:var(--capsule);
  border:1px solid rgba(110,114,118,.5);
  background:transparent;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--elec);color:var(--elec);}

.nav-toggle-glyph{
  display:inline-flex;
  flex-direction:column;
  gap:3px;
  width:16px;
}
.nav-toggle-glyph i{
  display:block;
  height:2px;
  background:var(--elec);
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-glyph i:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-glyph i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle-glyph i:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.header-meta{
  display:flex;
  align-items:center;
  gap:8px;
  flex:none;
}

.status-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--capsule);
  border:1px solid var(--grid);
  background:rgba(20,23,26,.62);
  color:var(--steel);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.03em;
  white-space:nowrap;
}
.status-chip--amber{color:var(--amber);border-color:rgba(242,167,59,.42);}
.status-chip--electric{color:var(--elec);border-color:rgba(47,212,232,.42);}
.status-chip--muted{color:var(--concrete);}

.status-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(242,167,59,.16);
}

.header-cta{
  flex:none;
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  border-radius:var(--capsule);
  background:var(--amber);
  color:#14171A;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .18s ease-out,background .18s ease-out;
}
.header-cta:hover{transform:translateY(-2px);background:var(--amber-lit);text-decoration:none;}

@media (max-width:1200px){
  .brand-sub{display:none;}
}
@media (max-width:1024px){
  .status-chip--muted{display:none;}
}
@media (max-width:960px){
  .site-header{padding:10px 12px 0;}
  .header-shell{
    flex-wrap:wrap;
    border-radius:22px;
    padding:10px 12px;
  }
  .nav-toggle{display:inline-flex;}
  .header-meta{display:none;}
  .header-cta{display:none;}

  .site-nav{
    order:3;
    flex:1 0 100%;
    width:100%;
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    opacity:0;
    margin:0;
    transition:max-height .24s ease-out,opacity .24s ease-out;
  }
  .site-nav[data-open]{
    max-height:440px;
    visibility:visible;
    opacity:1;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:8px 0 2px;
    border-top:1px solid var(--grid);
    margin-top:8px;
  }
  .nav-link{
    padding:12px 14px;
    border-radius:14px;
    font-size:15px;
  }
  .nav-link::after{display:none;}
  .nav-link:hover,
  .nav-link:focus-visible{transform:none;background:rgba(31,111,67,.32);}
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  margin-top:clamp(56px,9vw,132px);
  background:var(--night);
  border-top:1px solid var(--grid);
  color:var(--steel);
}

.footer-shell{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  padding:clamp(40px,6vw,76px) var(--gutter) clamp(28px,4vw,52px);
  display:grid;
  grid-template-columns:minmax(230px,1.25fr) minmax(0,2.1fr) minmax(230px,1.15fr);
  gap:clamp(26px,3.4vw,54px);
}

.footer-brand{min-width:0;}

.footer-logo{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:25px;
  letter-spacing:.07em;
  color:var(--paper);
  margin:0 0 14px;
}

.footer-tagline{
  margin:0;
  max-width:36ch;
  font-size:14px;
  line-height:1.8;
  color:var(--steel);
}

.footer-stamp{
  margin:16px 0 0;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--amber);
}

.footer-nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,2vw,34px);
}

.footer-col{min-width:0;}

.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-num);
  font-size:11px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--amber);
}

.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.footer-col li{margin:0;}

.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--steel);
  border-bottom:1px solid transparent;
  transition:color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.footer-col a:hover,
.footer-col a:focus-visible{
  color:var(--elec);
  border-bottom-color:var(--elec);
  text-decoration:none;
  transform:translateY(-2px);
}

.footer-contact{min-width:0;}

.contact-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:13px;
}

.contact-list li{
  margin:0;
  display:grid;
  grid-template-columns:46px minmax(0,1fr);
  gap:10px;
  align-items:start;
}

.contact-key{
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--concrete);
  padding-top:3px;
}

.contact-val{
  font-family:var(--font-num);
  font-size:12.5px;
  line-height:1.65;
  color:var(--paper);
  overflow-wrap:anywhere;
}

.service-note{
  margin:18px 0 0;
  padding-left:13px;
  border-left:2px solid var(--grid);
  font-size:12px;
  line-height:1.75;
  color:var(--concrete);
}

.footer-legal{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  padding:18px var(--gutter) 30px;
  border-top:1px solid var(--grid);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--concrete);
}

.legal-sep{
  width:22px;
  height:1px;
  background:var(--grid);
  display:inline-block;
}

@media (max-width:1024px){
  .footer-shell{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
  .footer-shell{grid-template-columns:1fr;}
  .footer-nav{grid-template-columns:1fr 1fr;}
}
@media (max-width:460px){
  .footer-nav{grid-template-columns:1fr;}
  .contact-list li{grid-template-columns:1fr;gap:2px;}
  .contact-key{padding-top:0;}
}

/* =========================================================
   通用布局与内容基础件
   ========================================================= */
.container{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.prose{
  max-width:74ch;
  font-size:17px;
  line-height:1.82;
  color:#E4E2DB;
}
.prose h2{margin-top:1.7em;}
.prose h3{margin-top:1.5em;}
.prose ul,.prose ol{padding-left:1.25em;}
.prose li{margin:.45em 0;}

.grid{
  display:grid;
  gap:clamp(16px,2vw,24px);
}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr));}
@media (max-width:900px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr));}
}
@media (max-width:600px){
  .grid--12{grid-template-columns:repeat(2,minmax(0,1fr));}
}

.rule{
  height:1px;
  border:0;
  margin:0;
  background:var(--grid);
}

/* 章节标题带 */
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 20px;
  padding-bottom:12px;
  margin-bottom:clamp(20px,2.8vw,34px);
  border-bottom:2px solid var(--turf);
}
.section-head__index{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--amber);
}
.section-head__title{
  margin:0;
  font-size:clamp(20px,2.4vw,29px);
}
.section-head__note{
  margin:0 0 0 auto;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--concrete);
}
@media (max-width:600px){
  .section-head__note{margin-left:0;flex-basis:100%;}
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 24px;
  border:1px solid transparent;
  border-radius:var(--sharp);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn:hover{transform:translateY(-2px);text-decoration:none;}
.btn--primary{background:var(--turf);color:var(--paper);border-color:rgba(47,212,232,.3);}
.btn--primary:hover{background:var(--turf-lit);}
.btn--ghost{background:transparent;color:var(--paper);border-color:var(--concrete);}
.btn--ghost:hover{border-color:var(--elec);color:var(--elec);}
.btn--amber{background:var(--amber);color:#14171A;font-weight:700;}
.btn--amber:hover{background:var(--amber-lit);}

/* 面包屑 */
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  list-style:none;
  margin:0;
  padding:0;
  font-family:var(--font-num);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--concrete);
}
.breadcrumbs li{
  margin:0;
  display:flex;
  align-items:center;
  gap:9px;
}
.breadcrumbs li + li::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--grid);
}
.breadcrumbs a{color:var(--steel);}
.breadcrumbs a:hover{color:var(--elec);}
.breadcrumbs [aria-current="page"]{color:var(--amber);}

/* 面板 */
.panel{
  background:var(--charcoal-2);
  border:1px solid var(--grid);
  padding:clamp(20px,2.4vw,32px);
}
.panel--night{background:var(--night);}
.panel--grid{
  background-color:#101a15;
  background-image:
    linear-gradient(rgba(42,50,55,.62) 1px,transparent 1px),
    linear-gradient(90deg,rgba(42,50,55,.62) 1px,transparent 1px);
  background-size:32px 32px;
}

.slant-panel{
  background:var(--night);
  border-left:3px solid var(--amber);
  padding:clamp(28px,3.4vw,48px);
  clip-path:polygon(0 5%,100% 0,100% 95%,0 100%);
}
@media (max-width:600px){
  .slant-panel{clip-path:polygon(0 2.5%,100% 0,100% 97.5%,0 100%);}
}

/* 刻度条 */
.scale-bar{
  position:relative;
  height:10px;
  background:var(--grid);
  overflow:hidden;
}
.scale-bar__fill{
  display:block;
  height:100%;
  width:var(--fill,0%);
  background:linear-gradient(90deg,var(--turf),var(--elec));
  transition:width .6s ease-out;
}
.scale-bar--amber .scale-bar__fill{background:linear-gradient(90deg,#9A6A1C,var(--amber));}

/* 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 11px;
  border-radius:var(--capsule);
  border:1px solid var(--grid);
  background:rgba(20,23,26,.7);
  color:var(--steel);
  font-size:12px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.tag--amber{color:var(--amber);border-color:rgba(242,167,59,.42);}
.tag--electric{color:var(--elec);border-color:rgba(47,212,232,.42);}

/* 状态面板 */
.status-panel{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  padding:12px 16px;
  background:rgba(12,44,28,.6);
  border:1px solid var(--grid);
  border-left:3px solid var(--elec);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--steel);
}

/* 数据表 */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.data-table th,
.data-table td{
  padding:11px 14px;
  text-align:left;
  border-bottom:1px solid var(--grid);
  vertical-align:top;
}
.data-table th{
  font-family:var(--font-num);
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--amber);
  border-bottom-color:rgba(242,167,59,.4);
}
.data-table td.num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  color:var(--paper);
}
.data-table tbody tr:nth-child(even){background:rgba(42,50,55,.32);}

/* 图片容器 */
.media-frame{
  position:relative;
  overflow:hidden;
  background:#101418;
  border:1px solid var(--grid);
  border-radius:var(--sharp);
}
.media-frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.07) brightness(.82);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(12,44,28,0) 42%,rgba(12,44,28,.74) 100%);
}
.media-frame--plain::after{display:none;}
.media-frame--21x9{aspect-ratio:21 / 9;}
.media-frame--16x9{aspect-ratio:16 / 9;}
.media-frame--3x2{aspect-ratio:3 / 2;}
.media-frame--4x3{aspect-ratio:4 / 3;}
.media-frame--1x1{aspect-ratio:1 / 1;}
.media-frame__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:12px 16px;
  font-size:12px;
  line-height:1.6;
  letter-spacing:.03em;
  color:var(--steel);
}

/* 主题筛选 */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.filter-btn{
  appearance:none;
  padding:7px 15px;
  border-radius:var(--capsule);
  border:1px solid var(--grid);
  background:rgba(20,23,26,.72);
  color:var(--steel);
  font-family:var(--font-body);
  font-size:13px;
  font-weight:500;
  letter-spacing:.03em;
  cursor:pointer;
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out,transform .18s ease-out;
}
.filter-btn:hover{
  color:var(--elec);
  border-color:rgba(47,212,232,.5);
  transform:translateY(-2px);
}
.filter-btn.is-active,
.filter-btn[aria-pressed="true"]{
  background:var(--elec);
  border-color:var(--elec);
  color:#0C2C1C;
  font-weight:700;
  transform:none;
}
.filter-status{
  margin-left:auto;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--concrete);
}
.is-filtered-out{display:none !important;}

/* 滚动显现 */
[data-reveal]{opacity:1;transform:none;}
html[data-motion="ready"] [data-reveal]{
  opacity:0;
  transform:translateY(12px);
}
html[data-motion="ready"] [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .24s ease-out,transform .24s ease-out;
}

/* 降低动效 */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html[data-motion="ready"] [data-reveal]{opacity:1;transform:none;transition:none;}
  .scale-bar__fill{transition:none;}
  .header-cta:hover,
  .btn:hover,
  .nav-link:hover,
  .filter-btn:hover,
  .footer-col a:hover{transform:none;}
}