*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100%;overflow-x:hidden;color:#E8F0EA;background:radial-gradient(1200px 620px at 78% -12%,rgba(31,58,95,.55),transparent 62%),radial-gradient(900px 520px at 6% -4%,rgba(15,42,34,.92),transparent 64%),#0B0F0E;background-attachment:fixed;font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
h1,h2,h3,h4{font-family:"Barlow Condensed","Oswald","Noto Sans SC","Source Han Sans SC",sans-serif;font-weight:500;line-height:1.14;letter-spacing:.02em;color:#E8F0EA}
img,svg{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit}
ul[class],ol[class]{list-style:none;margin:0;padding:0}
a{color:#C8FF3D;text-underline-offset:3px}
::selection{background:#C8FF3D;color:#0B0F0E}
:focus-visible{outline:2px solid #C8FF3D;outline-offset:3px}
:root{
  --ink:#0B0F0E;--pine:#0F2A22;--pine-2:#163B30;
  --lime:#C8FF3D;--lime-dim:#8FBF2E;--indigo:#1F3A5F;--copper:#C98A4B;
  --fog:#E8F0EA;--moss:#9BAFA3;--red:#FF5C4D;
  --fog-70:rgba(232,240,234,.7);--fog-40:rgba(232,240,234,.4);--fog-14:rgba(232,240,234,.14);
  --lime-14:rgba(200,255,61,.14);--lime-40:rgba(200,255,61,.42);
  --font-display:"Barlow Condensed","Oswald","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"JetBrains Mono","IBM Plex Mono","Roboto Mono",ui-monospace,monospace;
  --bar-h:80px;--ticker-h:32px;--header-h:calc(var(--bar-h) + var(--ticker-h));
  --radius-lg:26px;--radius-md:18px;--radius-pill:999px;
  --gutter:clamp(20px,5vw,56px);--section-y:clamp(72px,10vw,148px);--maxw:1240px;
}
/* ---------- 正文容器与布局 ---------- */
main{display:block}
#main-content{padding-top:var(--header-h);scroll-margin-top:calc(var(--header-h) + 10px)}
.bleed-top{margin-top:calc(-1 * var(--header-h));padding-top:calc(var(--header-h) + 40px)}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding-block:var(--section-y)}
.section--band{background:linear-gradient(180deg,rgba(15,42,34,.94),rgba(11,15,14,.55));border-block:1px solid var(--fog-14)}
.section--tight{padding-block:clamp(40px,6vw,80px)}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-12{grid-column:span 12}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:clamp(28px,4vw,48px)}
/* ---------- 排版 ---------- */
.display-title{font-family:var(--font-display);font-weight:400;font-size:clamp(3.2rem,8.6vw,8.2rem);line-height:.94;letter-spacing:.01em;color:var(--fog)}
.section-title{font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.08;letter-spacing:.02em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-num);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--copper)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--copper);opacity:.75}
.lede{font-size:clamp(1rem,1.25vw,1.16rem);line-height:1.8;color:var(--fog-70);max-width:56ch}
.body-text{font-size:1rem;line-height:1.8;color:var(--fog-70);max-width:68ch}
.body-text + .body-text{margin-top:1em}
.note{border-left:2px solid var(--copper);padding:10px 0 10px 18px;color:var(--moss);font-size:.92rem;line-height:1.7;max-width:52ch}
.num{font-family:var(--font-num);font-weight:700;font-size:clamp(3rem,9vw,7.5rem);line-height:.9;letter-spacing:-.02em;color:var(--lime);text-shadow:0 0 26px rgba(200,255,61,.35)}
.index-tag{font-family:var(--font-num);font-size:11.5px;letter-spacing:.16em;color:var(--copper)}
.text-accent{color:var(--lime)}
.text-muted{color:var(--moss)}
/* ---------- 按钮与标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 22px;border:1px solid transparent;border-radius:var(--radius-pill);font-family:var(--font-body);font-size:14.5px;font-weight:600;letter-spacing:.04em;text-decoration:none;cursor:pointer;transition:background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .12s ease}
.btn:active{transform:scale(.97)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 0 0 1px rgba(200,255,61,.55),0 12px 30px -14px rgba(200,255,61,.6)}
.btn-lime:hover{background:var(--lime-dim);color:var(--ink);box-shadow:0 0 0 1px rgba(143,191,46,.9),0 14px 34px -12px rgba(200,255,61,.55)}
.btn-ghost{background:transparent;color:var(--fog);border-color:var(--fog-40)}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime-40);background:var(--lime-14)}
.btn-quiet{padding:8px 2px;min-height:auto;background:none;border:none;color:var(--lime);font-size:14px}
.btn-quiet::after{content:"→";transition:transform .2s ease}
.btn-quiet:hover::after{transform:translateX(4px)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:8px 16px;border-radius:var(--radius-pill);border:1px solid var(--fog-14);background:rgba(22,59,48,.55);color:var(--fog-70);font-size:13px;letter-spacing:.04em;text-decoration:none;cursor:pointer;transition:background .22s,color .22s,border-color .22s}
.chip:hover,.chip:focus-visible{border-color:var(--lime-40);color:var(--lime);background:var(--lime-14)}
.chip.is-active,.chip[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:var(--ink)}
/* ---------- 面包屑 ---------- */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:18px;font-size:12.5px;letter-spacing:.06em;color:var(--moss)}
.breadcrumbs li{display:inline-flex;align-items:center;gap:8px}
.breadcrumbs li + li::before{content:"/";color:var(--fog-40)}
.breadcrumb-link{color:var(--moss);text-decoration:none}
.breadcrumb-link:hover{color:var(--lime)}
.breadcrumbs [aria-current="page"]{color:var(--fog)}
/* ---------- 图像容器 ---------- */
.media-frame{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--radius-lg);aspect-ratio:16/10;background:linear-gradient(140deg,var(--pine-2),var(--indigo) 68%,rgba(201,138,75,.4))}
.media-frame img,.media-frame svg{width:100%;height:100%;object-fit:cover}
.media-frame::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(11,15,14,0) 42%,rgba(11,15,14,.74) 100%)}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-frame--seat::before{content:"";position:absolute;left:0;right:0;bottom:0;height:52%;pointer-events:none;opacity:.5;background:repeating-linear-gradient(90deg,rgba(200,255,61,.16) 0 18px,transparent 18px 34px);transform:skewY(-6deg);transform-origin:bottom left}
/* ---------- 卡片 ---------- */
.card{background:var(--pine-2);border:1px solid var(--fog-14);border-radius:var(--radius-lg);padding:clamp(20px,3vw,30px);transition:border-color .22s,background .22s}
.card:hover{border-color:var(--lime-40);background:#1A4437}
.session-card{position:relative;display:grid;gap:12px;padding:clamp(18px,2.6vw,28px);border:1px solid var(--fog-14);border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(22,59,48,.96),rgba(15,42,34,.92));color:var(--fog);text-decoration:none;transform:translateY(var(--lift,0));transition:border-color .22s,box-shadow .22s,transform .22s}
.session-card:hover,.session-card:focus-visible{border-color:var(--lime);box-shadow:0 22px 48px -28px rgba(200,255,61,.6);transform:translateY(calc(var(--lift,0px) - 4px))}
.session-card--raised{--lift:-18px}
.session-card--sunken{--lift:18px}
.session-card-title{font-family:var(--font-display);font-size:1.42rem;font-weight:500;line-height:1.2;color:var(--fog)}
.session-card-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:12.5px;letter-spacing:.1em;color:var(--moss)}
/* ---------- 服务路径 ---------- */
.path-list{display:grid;gap:14px;counter-reset:step}
.path-node{position:relative;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:18px 20px;border:1px solid var(--fog-14);border-radius:var(--radius-md);background:rgba(22,59,48,.6)}
.path-node::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-num);font-size:12px;letter-spacing:.12em;color:var(--copper);padding-top:3px}
.path-node::after{content:"";position:absolute;left:34px;bottom:-14px;width:1px;height:14px;background:linear-gradient(180deg,var(--lime-40),transparent)}
.path-node:last-child::after{display:none}
/* ---------- 头部 ---------- */
.skip-link{position:fixed;top:10px;left:10px;z-index:300;padding:10px 18px;border-radius:var(--radius-pill);background:var(--lime);color:var(--ink);font-weight:700;text-decoration:none;transform:translateY(-180%);transition:transform .2s ease}
.skip-link:focus-visible{transform:none}
.site-header{position:fixed;top:0;right:0;left:0;z-index:120;color:var(--fog);background:linear-gradient(180deg,rgba(11,15,14,.72),rgba(11,15,14,0));border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease,box-shadow .28s ease}
.site-header.is-scrolled{background:rgba(9,13,12,.97);border-bottom-color:rgba(200,255,61,.2);box-shadow:0 18px 44px -30px rgba(0,0,0,.9)}
.header-ticker{background:rgba(15,42,34,.62);border-bottom:1px solid rgba(232,240,234,.1)}
.ticker-inner{display:flex;align-items:center;gap:18px;height:var(--ticker-h);font-size:11px;letter-spacing:.14em;color:var(--moss)}
.ticker-live{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);font-size:11px;letter-spacing:.12em;color:var(--fog);white-space:nowrap}
.ticker-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,255,61,.16)}
.ticker-track{display:flex;align-items:center;gap:20px;margin-left:auto;overflow:hidden;white-space:nowrap}
.ticker-item{display:inline-flex;align-items:center;gap:20px}
.ticker-item + .ticker-item::before{content:"·";color:var(--fog-40);margin-right:20px}
.header-bar{position:relative}
.header-inner{display:flex;align-items:center;gap:20px;min-height:var(--bar-h)}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--fog);flex:0 1 auto}
.brand-mark{display:grid;gap:4px;width:32px;flex:0 0 32px}
.brand-mark i{display:block;height:4px;border-radius:2px;background:var(--fog-40)}
.brand-mark i:nth-child(1){width:16px;background:var(--copper)}
.brand-mark i:nth-child(2){width:24px;background:var(--lime-dim)}
.brand-mark i:nth-child(3){width:32px;background:var(--lime)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:.06em;color:var(--fog)}
.brand-descriptor{margin-top:4px;font-size:11px;letter-spacing:.14em;color:var(--moss)}
.site-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{display:flex}
.nav-link{position:relative;display:inline-flex;align-items:baseline;gap:7px;padding:10px 13px;border-radius:var(--radius-pill);color:rgba(232,240,234,.82);font-size:14.5px;letter-spacing:.02em;text-decoration:none;transition:color .2s,background .2s,box-shadow .2s}
.nav-index{font-family:var(--font-num);font-size:10px;letter-spacing:.06em;color:var(--copper);transition:color .2s}
.nav-link:hover{color:var(--fog);background:rgba(200,255,61,.1)}
.nav-link:hover .nav-index{color:var(--lime)}
.nav-link[aria-current="page"]{color:var(--lime);background:var(--lime-14);box-shadow:inset 0 0 0 1px var(--lime-40)}
.nav-link[aria-current="page"] .nav-index{color:var(--lime)}
.nav-cta{margin-left:4px;padding:11px 20px;font-size:13.5px}
.nav-toggle{display:none;align-items:center;gap:10px;margin-left:auto;min-height:44px;padding:10px 16px;border:1px solid var(--fog-40);border-radius:var(--radius-pill);background:rgba(11,15,14,.5);color:var(--fog);font-size:13px;letter-spacing:.1em;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.nav-toggle:hover{border-color:var(--lime-40);color:var(--lime)}
.nav-toggle-box{display:grid;gap:4px;width:18px}
.nav-toggle-box span{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .25s ease,opacity .2s ease}
.site-header[data-open] .nav-toggle{border-color:var(--lime);color:var(--lime);background:var(--lime-14)}
.site-header[data-open] .nav-toggle-box span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle-box span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle-box span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.header-progress{position:absolute;left:0;right:0;bottom:0;height:2px;pointer-events:none;background:linear-gradient(90deg,var(--lime),var(--copper));transform:scaleX(var(--p,0));transform-origin:0 50%;opacity:.92}
/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:clamp(72px,10vw,140px);overflow:hidden;border-top:1px solid rgba(200,255,61,.18);background:linear-gradient(180deg,#0F2A22 0%,#0B0F0E 66%)}
.footer-terrace{position:absolute;top:0;right:0;left:0;height:140px;pointer-events:none;opacity:.7;background:linear-gradient(90deg,rgba(200,255,61,.16),rgba(31,58,95,.38) 46%,rgba(201,138,75,.18)),repeating-linear-gradient(180deg,rgba(232,240,234,.1) 0 2px,rgba(232,240,234,0) 2px 18px);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0));mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0))}
.footer-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,1.1fr);gap:clamp(28px,4vw,56px);padding-block:clamp(64px,8vw,104px) clamp(32px,4vw,52px)}
.footer-lead{max-width:34ch}
.footer-kicker{font-family:var(--font-num);font-size:11px;letter-spacing:.22em;color:var(--copper);text-transform:uppercase}
.footer-brand-line{margin-top:12px;font-family:var(--font-display);font-size:clamp(24px,2.8vw,34px);font-weight:600;line-height:1.12;letter-spacing:.04em;color:var(--fog)}
.footer-intro{margin-top:14px;font-size:14.5px;line-height:1.75;color:var(--moss)}
.footer-cta{margin-top:22px}
.footer-heading{margin-bottom:14px;font-family:var(--font-num);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--copper)}
.footer-list{display:grid;gap:9px}
.footer-link{display:inline-flex;align-items:center;font-size:15px;color:rgba(232,240,234,.82);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.footer-link:hover{color:var(--lime);border-bottom-color:rgba(200,255,61,.5)}
.contact-list{display:grid;gap:10px}
.contact-item{display:grid;gap:4px;padding:12px 14px;border:1px solid rgba(232,240,234,.08);border-radius:16px;background:rgba(22,59,48,.6)}
.contact-label{font-size:11px;letter-spacing:.14em;color:var(--moss)}
.contact-value{font-size:14.5px;line-height:1.55;color:var(--fog);word-break:break-all}
.copy-btn{justify-self:start;margin-top:8px;display:inline-flex;align-items:center;min-height:32px;padding:5px 14px;border:1px solid var(--fog-40);border-radius:var(--radius-pill);background:transparent;color:var(--moss);font-family:var(--font-num);font-size:11.5px;letter-spacing:.1em;cursor:pointer;transition:color .2s,background .2s,border-color .2s}
.copy-btn:hover,.copy-btn:focus-visible{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.copy-btn[data-copied="true"]{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.copy-btn[data-copied="false"]{background:rgba(255,92,77,.16);border-color:rgba(255,92,77,.5);color:var(--red)}
.footer-base{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;padding-block:22px 34px;border-top:1px solid var(--fog-14);font-size:12.5px;color:var(--moss)}
.legal-list{display:flex;flex-wrap:wrap;gap:18px}
.legal-link{color:var(--moss);text-decoration:none;transition:color .2s}
.legal-link:hover{color:var(--lime)}
.footer-icp{margin:0;letter-spacing:.04em}
.footer-copy{margin:0;margin-left:auto;font-family:var(--font-num);font-size:12px;letter-spacing:.06em}
.to-top{display:inline-flex;align-items:center;min-height:40px;padding:9px 18px;border:1px solid rgba(200,255,61,.4);border-radius:var(--radius-pill);background:transparent;color:var(--lime);font-size:12.5px;letter-spacing:.12em;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.to-top::before{content:"↑";margin-right:7px}
.to-top:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
/* ---------- 显现 ---------- */
html.js-reveal [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
html.js-reveal [data-reveal].is-visible{opacity:1;transform:none}
/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .ticker-track{display:none}
}
@media (max-width:979px){
  :root{--bar-h:64px;--ticker-h:0px}
  .header-ticker{display:none}
  .brand-name{font-size:19px}
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;top:100%;right:0;left:0;display:none;flex-direction:column;align-items:stretch;gap:16px;margin-left:0;padding:20px var(--gutter) 28px;background:rgba(9,13,12,.985);border-block:1px solid var(--lime-14);box-shadow:0 30px 60px rgba(0,0,0,.6);max-height:calc(100dvh - var(--header-h));overflow-y:auto}
  .site-header[data-open] .site-nav{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:8px}
  .nav-link{justify-content:flex-start;padding:14px 16px;font-size:16.5px;border:1px solid var(--fog-14);border-radius:14px;background:rgba(22,59,48,.62)}
  .nav-link[aria-current="page"]{border-color:var(--lime-40);box-shadow:none}
  .nav-cta{width:100%;margin-left:0;justify-content:center}
  .grid-12{gap:18px}
  .span-4,.span-5,.span-6,.span-7{grid-column:span 12}
  .session-card--raised,.session-card--sunken{--lift:0px}
  .footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-lead{grid-column:1 / -1;max-width:none}
}
@media (max-width:720px){
  .brand-descriptor{display:none}
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-copy{margin-left:0}
  .footer-base{gap:10px 18px}
  .legal-list{gap:14px}
}
@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}
  html.js-reveal [data-reveal]{opacity:1;transform:none}
}