:root {
  --ink: #172334;
  --muted: #6f7d8e;
  --soft: #edf3f7;
  --paper: #f8fbfc;
  --cyan: #43c6c8;
  --blue: #4777d8;
  --coral: #ec8b75;
  --line: #dce7ec;
  --shadow: 0 24px 70px rgba(50, 86, 106, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(rgba(78, 126, 143, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(78, 126, 143, .045) 1px, transparent 1px);
  background-size: 38px 38px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 76%);
  pointer-events: none;
}
.ambient { position: fixed; z-index: -1; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); opacity: .28; pointer-events: none; }
.ambient-top { top: -250px; right: 8%; background: #b9e4e0; }
.ambient-bottom { bottom: -270px; left: 3%; background: #ffe2d4; }
.shell { width: min(1160px, calc(100% - 56px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid rgba(220, 231, 236, .86); background: rgba(248, 251, 252, .78); backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 82px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 13px; color: white; font-size: 15px; font-weight: 800; background: linear-gradient(135deg, var(--cyan), #72a8ec); box-shadow: 0 9px 24px rgba(67, 198, 200, .23); }
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font-size: 15px; letter-spacing: .08em; }
.brand-copy small { color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.nav { display: flex; gap: 30px; }
.nav a { position: relative; padding: 7px 0; color: var(--muted); font-size: 13px; text-decoration: none; }
.nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; border-radius: 2px; background: var(--cyan); content: ""; opacity: 0; transform: scaleX(.5); transition: opacity .2s ease, transform .2s ease; }
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a:hover::after, .nav a.active::after { opacity: 1; transform: scaleX(1); }
.hero { display: grid; grid-template-columns: .93fr 1.07fr; gap: 84px; align-items: center; min-height: 600px; padding: 78px 0 92px; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 19px; color: var(--cyan); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.kicker span { display: inline-block; width: 22px; height: 2px; border-radius: 4px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 560px; margin-bottom: 25px; font-size: clamp(46px, 6vw, 78px); line-height: 1.05; letter-spacing: -.075em; }
h1 em { color: var(--blue); font-style: normal; }
.hero-text { max-width: 490px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; gap: 16px; padding: 13px 18px; border-radius: 12px; font-size: 13px; font-weight: 700; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: white; background: var(--ink); box-shadow: 0 13px 24px rgba(23, 35, 52, .15); }
.button-primary span { color: #91e1da; font-size: 19px; line-height: 0; }
.button-subtle { border: 1px solid var(--line); color: var(--ink); background: rgba(255, 255, 255, .65); }
.hero-meta { display: flex; gap: 30px; margin-top: 47px; color: var(--muted); font-size: 11px; }
.hero-meta b { margin-right: 5px; color: var(--ink); font-size: 16px; }
.hero-card { position: relative; min-height: 408px; overflow: hidden; border: 1px solid rgba(115, 157, 176, .22); border-radius: 30px; background: linear-gradient(140deg, #e3f4f1 0%, #dcecf5 52%, #f8e7df 100%); box-shadow: var(--shadow); }
.hero-card::before { position: absolute; inset: 26px; border: 1px solid rgba(70, 122, 150, .15); border-radius: 22px; content: ""; }
.card-topline { position: absolute; top: 42px; right: 45px; left: 45px; display: flex; justify-content: space-between; color: #648494; font: 10px/1 monospace; letter-spacing: .12em; }
.hero-card-center { position: absolute; top: 50%; left: 50%; width: 250px; padding: 26px 0; transform: translate(-50%, -50%); }
.hero-card-center::before { position: absolute; top: 0; bottom: 0; left: -25px; width: 2px; background: linear-gradient(transparent, var(--cyan), transparent); content: ""; }
.mini-label { display: block; margin-bottom: 17px; color: #658899; font: 10px/1 monospace; letter-spacing: .18em; }
.hero-card-center strong { display: block; color: #244259; font-size: 29px; line-height: 1.3; letter-spacing: -.06em; }
.mini-line { display: block; width: 60px; height: 2px; margin: 24px 0 15px; background: var(--cyan); }
.hero-card-center small { color: #6c8998; font-size: 12px; }
.orbit { position: absolute; border: 1px solid rgba(67, 198, 200, .42); border-radius: 50%; transform: rotate(-28deg); }
.orbit-one { top: 96px; left: 72px; width: 210px; height: 95px; }
.orbit-two { right: 65px; bottom: 74px; width: 190px; height: 83px; border-color: rgba(236, 139, 117, .42); transform: rotate(22deg); }
.signal { position: absolute; width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 0 7px rgba(255, 255, 255, .35); }
.signal-one { top: 124px; left: 157px; background: var(--cyan); }
.signal-two { right: 142px; bottom: 116px; background: var(--coral); }
.floating-tag { position: absolute; display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255, 255, 255, .68); border-radius: 14px; color: white; font-size: 13px; font-weight: 800; box-shadow: 0 12px 20px rgba(65, 113, 132, .14); }
.tag-one { top: 126px; right: 99px; background: #66c9c5; transform: rotate(9deg); }
.tag-two { bottom: 101px; left: 94px; background: #e7a080; transform: rotate(-13deg); }
.tag-three { top: 186px; right: 52px; color: #6d94de; background: #f8fbfc; transform: rotate(15deg); }
.section { padding: 48px 0 85px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading h2, .about-copy h2 { margin-bottom: 0; font-size: clamp(29px, 4vw, 43px); letter-spacing: -.07em; }
.section-heading > p { max-width: 260px; margin-bottom: 3px; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: right; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.post-card { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, .74); box-shadow: 0 10px 35px rgba(64, 102, 122, .04); transition: transform .25s ease, box-shadow .25s ease; }
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.post-visual { position: relative; min-height: 184px; overflow: hidden; }
.visual-blue { background: linear-gradient(135deg, #dceff2, #c5dbf4); }
.visual-coral { background: linear-gradient(135deg, #f9e1d5, #f8cfbd); }
.post-visual::before, .post-visual::after { position: absolute; border: 1px solid rgba(55, 109, 137, .2); border-radius: 50%; content: ""; }
.visual-blue::before { top: 33px; right: 78px; width: 230px; height: 104px; transform: rotate(-18deg); }
.visual-blue::after { top: 66px; right: 22px; width: 180px; height: 80px; transform: rotate(-18deg); }
.visual-coral::before { top: 30px; left: 67px; width: 198px; height: 113px; border-color: rgba(183, 95, 79, .22); transform: rotate(20deg); }
.visual-coral::after { top: 57px; left: 28px; width: 170px; height: 87px; border-color: rgba(183, 95, 79, .22); transform: rotate(20deg); }
.visual-green { background: linear-gradient(135deg, #dceddf, #c9e7df); }
.visual-green::before { top: 32px; right: 46px; width: 215px; height: 104px; border-color: rgba(71, 137, 114, .22); transform: rotate(14deg); }
.visual-green::after { top: 65px; right: 18px; width: 175px; height: 80px; border-color: rgba(71, 137, 114, .22); transform: rotate(14deg); }
.post-visual i { position: absolute; right: 27%; bottom: 42px; width: 10px; height: 10px; border-radius: 50%; background: white; box-shadow: 0 0 0 8px rgba(255, 255, 255, .25); }
.visual-index { position: absolute; top: 24px; left: 26px; color: rgba(38, 76, 99, .64); font: 11px monospace; letter-spacing: .18em; }
.visual-word { position: absolute; right: 25px; bottom: 22px; color: rgba(42, 80, 99, .65); font: 10px monospace; letter-spacing: .24em; }
.post-body { padding: 24px 26px 27px; }
.post-info { display: flex; justify-content: space-between; margin-bottom: 13px; color: var(--cyan); font-size: 11px; font-weight: 700; }
.post-info time { color: #9aa9b4; font-weight: 400; }
.post-body h3 { max-width: 430px; margin-bottom: 13px; font-size: 21px; line-height: 1.4; letter-spacing: -.04em; }
.post-body p { min-height: 68px; margin-bottom: 22px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.read-more { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); font-size: 12px; font-weight: 800; text-decoration: none; }
.read-more span { color: var(--cyan); font-size: 18px; transition: transform .2s ease; }
.read-more:hover span { transform: translateX(4px); }
.about-section { display: grid; grid-template-columns: 150px 1fr 220px; gap: 48px; align-items: center; margin-bottom: 75px; padding: 54px 60px; border-radius: 24px; color: white; background: var(--ink); box-shadow: 0 25px 65px rgba(23, 35, 52, .15); }
.about-mark { align-self: start; color: #8be0d8; font-size: 27px; font-weight: 800; line-height: 1.1; letter-spacing: -.06em; }
.about-mark span { color: #718198; font: 11px monospace; letter-spacing: .16em; }
.about-copy .kicker { color: #8be0d8; }
.about-copy h2 { margin-bottom: 17px; color: white; }
.about-copy > p:not(.kicker) { max-width: 570px; margin-bottom: 10px; color: #b5c3d2; font-size: 13px; line-height: 1.9; }
.about-list { display: grid; gap: 14px; color: #76899e; font: 10px monospace; letter-spacing: .12em; }
.about-list span { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.about-list b { color: #dce8ef; font-family: inherit; font-weight: 400; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 0 0 30px; color: #8999a7; font-size: 10px; }
.filing-link { flex: 0 0 100%; color: #a9b6bf; text-align: center; text-decoration: none; }
.filing-link:hover { color: #dce8ef; text-decoration: underline; }
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 45px; padding-top: 58px; }
  .hero-card { min-height: 350px; }
  .about-section { grid-template-columns: 1fr; gap: 25px; padding: 40px 32px; }
  .about-list { max-width: 360px; }
}
@media (max-width: 1050px) and (min-width: 621px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .shell { width: min(100% - 30px, 500px); }
  .header-inner { min-height: 72px; }
  .nav { gap: 16px; }
  .nav a { font-size: 12px; }
  .brand-copy small { display: none; }
  h1 { font-size: clamp(42px, 14vw, 62px); }
  .hero-meta { gap: 16px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 13px; text-align: left; }
  .post-grid { grid-template-columns: 1fr; }
  .post-body p { min-height: auto; }
  .site-footer { flex-direction: column; }
}