@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#12203A;
  --rose:#E0457B;
  --cream:#F4EFE7;
  --soft:rgba(18,32,58,.12);
  --dim:rgba(244,239,231,.8);
  --r:28px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:'Roboto','Helvetica Neue',Arial,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  font-size:17px;line-height:1.72;font-weight:400;letter-spacing:.01em;
}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0 0 18px}
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* 顶部品牌条 */
.top{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;
  background:var(--ink);color:var(--cream);
  padding:12px clamp(12px,3vw,36px);
}
.wing ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.wing-a ol{justify-content:flex-start}
.wing-b ol{justify-content:flex-end}
.wing a{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 14px;
  color:var(--cream);text-decoration:none;font-size:16px;font-weight:500;
  border-radius:999px;transition:background-color .18s ease,color .18s ease;
}
.wing a:hover,.wing a:focus-visible{background:var(--rose);color:#fff}
.brand{
  display:inline-flex;align-items:center;gap:10px;justify-self:center;
  text-decoration:none;color:var(--cream);
}
.brand-mark{width:40px;height:40px;border-radius:14px}
.brand-txt{
  font-size:19px;font-weight:700;letter-spacing:.16em;
  border:2px solid var(--cream);border-radius:999px;padding:6px 18px;
}

/* 粘性锚点胶囊条 */
.dock{
  position:sticky;top:0;z-index:40;
  background:var(--cream);border-bottom:2px solid var(--ink);
  padding:10px clamp(10px,2vw,24px);
}
.dock ol{
  list-style:none;margin:0;padding:0;display:flex;flex-wrap:nowrap;gap:8px;
  justify-content:center;overflow-x:auto;scrollbar-width:none;
}
.dock ol::-webkit-scrollbar{display:none}
.dock a{
  display:inline-flex;align-items:center;min-height:44px;padding:9px 18px;
  font-size:16px;font-weight:500;white-space:nowrap;text-decoration:none;
  color:var(--ink);border:2px solid var(--ink);border-radius:999px;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.dock a:hover,.dock a:focus-visible{background:var(--rose);border-color:var(--rose);color:#fff}

/* 首屏 */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:grid;place-items:center;text-align:center;overflow:hidden;
  background:var(--ink);color:var(--cream);
  padding:clamp(90px,14vh,150px) clamp(18px,5vw,48px);
}
.hero-media{position:absolute;inset:0;z-index:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.hero-veil{position:absolute;inset:0;z-index:1;background:var(--ink);opacity:.74}
.hero-copy{position:relative;z-index:2;max-width:1100px}
.giant{
  position:absolute;left:50%;top:-.34em;transform:translateX(-50%);
  font-size:clamp(150px,42vw,460px);line-height:1;font-weight:700;
  color:rgba(244,239,231,.1);pointer-events:none;z-index:-1;
}
.hero h1{
  margin:0;font-size:clamp(2.3rem,7.6vw,5.6rem);line-height:1.06;
  font-weight:700;letter-spacing:-.02em;word-break:break-word;
}
.hero-sub{
  margin:24px auto 30px;max-width:32em;font-size:18px;line-height:1.72;
  color:var(--dim);font-weight:300;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:14px 36px;border-radius:999px;
  background:var(--rose);color:#fff;text-decoration:none;
  font-size:16px;font-weight:700;letter-spacing:.08em;
  transition:background-color .18s ease,color .18s ease;
}
.btn:hover,.btn:focus-visible{background:var(--cream);color:var(--ink)}

/* 正文舞台 */
.stage{
  max-width:1240px;margin:0 auto;
  padding:clamp(30px,5vw,68px) clamp(16px,4vw,40px) clamp(40px,6vw,80px);
  display:grid;grid-template-columns:minmax(0,1fr) 304px;
  gap:clamp(24px,4vw,52px);align-items:start;
}
main{min-width:0}
section{min-width:0}
.body > article{
  background:#fff;border:2px solid var(--ink);border-radius:var(--r);
  padding:clamp(20px,3vw,36px);margin:0 0 22px;
  scroll-margin-top:92px;
}
.body h2{
  margin:0 0 14px;font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.22;
  font-weight:700;letter-spacing:-.01em;
}
.body h3{margin:26px 0 12px;font-size:1.22rem;line-height:1.4;font-weight:700}
.body h2 + .subtitle,.body h2 + .subhead,.body h2 + .desc,.body h2 + .lead{
  margin:-6px 0 20px;color:rgba(18,32,58,.66);font-size:16px;
}
.body ul,.body ol{padding-left:1.3em;margin:0 0 18px}
.body li{margin:0 0 8px}
.body img{border-radius:14px;margin:18px 0}
.body figure{margin:18px 0}
.body blockquote{
  margin:20px 0;padding:14px 20px;border-left:6px solid var(--rose);
  background:var(--cream);border-radius:0 14px 14px 0;
}
.body blockquote p:last-child{margin-bottom:0}
.body a{color:var(--rose);text-decoration-thickness:2px;text-underline-offset:3px}
.body code,.body pre{
  font-family:'Roboto Mono',ui-monospace,Menlo,Consolas,monospace;font-size:15px;
}
.body pre{
  overflow-x:auto;padding:16px;background:var(--ink);color:var(--cream);
  border-radius:14px;
}

/* 侧栏 */
.rail{
  position:sticky;top:92px;
  border:2px solid var(--ink);border-radius:var(--r);
  background:#fff;padding:22px 20px;
}
.rail h2{margin:0 0 4px;font-size:1.15rem;font-weight:700;letter-spacing:.04em}
.rail .subtitle{margin:0 0 16px;font-size:16px;color:rgba(18,32,58,.62)}
.rail-list{list-style:none;margin:0;padding:0}
.rail-list li{border-top:2px solid var(--soft)}
.rail-list a{
  display:flex;align-items:center;min-height:44px;padding:8px 0;
  text-decoration:none;font-size:16px;font-weight:500;
  transition:color .18s ease;
}
.rail-list a:hover,.rail-list a:focus-visible{color:var(--rose)}

/* 页脚 */
.foot{
  background:var(--ink);color:var(--cream);
  padding:clamp(34px,5vw,60px) clamp(16px,4vw,48px) 26px;
}
.foot-grid{
  max-width:1240px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;
  gap:clamp(22px,3vw,40px);
}
.fbrand{margin:0 0 10px;font-size:20px;font-weight:700;letter-spacing:.1em}
.foot address{font-style:normal;font-size:16px;line-height:1.7;color:var(--dim)}
.fh{margin:0 0 12px;font-size:16px;font-weight:700;letter-spacing:.12em;color:#fff}
.flist{list-style:none;margin:0;padding:0}
.flist a{
  display:inline-flex;align-items:center;min-height:44px;padding:6px 0;
  color:var(--dim);text-decoration:none;font-size:16px;
  transition:color .18s ease;
}
.flist a:hover,.flist a:focus-visible{color:var(--rose)}
.fkw{margin:0;font-size:16px;color:var(--dim)}
.sub{display:flex;flex-direction:column;gap:10px;max-width:260px}
.sub input{
  min-height:48px;padding:12px 18px;font:inherit;font-size:16px;
  color:var(--cream);background:transparent;
  border:2px solid var(--cream);border-radius:999px;
}
.sub input::placeholder{color:rgba(244,239,231,.6)}
.sub button{
  min-height:48px;padding:12px 26px;font:inherit;font-size:16px;font-weight:700;
  letter-spacing:.08em;cursor:pointer;
  background:var(--rose);color:#fff;border:2px solid var(--rose);border-radius:999px;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.sub button:hover,.sub button:focus-visible{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.base{
  max-width:1240px;margin:clamp(26px,4vw,44px) auto 0;padding-top:18px;
  border-top:2px solid rgba(244,239,231,.24);
  font-size:16px;color:var(--dim);
}

/* 入场 */
.anim .body > article{opacity:0;transform:translateY(16px);transition:opacity .45s ease,transform .45s ease}
.anim .body > article.in{opacity:1;transform:none}

/* 断点 */
@media (max-width:1080px){
  .stage{grid-template-columns:minmax(0,1fr) 260px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .top{grid-template-columns:1fr;padding:10px 14px}
  .wing{display:none}
  .brand{justify-self:center}
  .dock ol{justify-content:flex-start}
  .stage{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;order:2}
  .hero{padding:80px 20px}
  .giant{font-size:clamp(120px,44vw,320px)}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
  .body > article{border-radius:22px}
  .rail{border-radius:22px}
  .sub{max-width:none}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .anim .body > article{opacity:1;transform:none}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

button[aria-expanded]{min-width:44px;min-height:44px}