:root {
  --hb-ink: #172027;
  --hb-deep: #0b141c;
  --hb-slate: #28343d;
  --hb-paper: #f2f1eb;
  --hb-mist: #e8eeeb;
  --hb-amber: #f3a53a;
  --hb-cyan: #48cde3;
  --hb-lichen: #7d8d67;
  --hb-muted: #67747b;
  --hb-line: rgba(29, 42, 49, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.page-haibei { margin: 0; padding-top: 92px; background: var(--hb-paper); color: var(--hb-ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.page-haibei a { color: inherit; }
.page-haibei main { overflow: clip; }
.page-haibei .hb-shell { width: min(1216px, calc(100% - 64px)); margin: 0 auto; }
.page-haibei .hb-eyebrow { margin: 0 0 18px; color: #9d6212; font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.page-haibei .hb-eyebrow::before { display: inline-block; width: 30px; height: 2px; margin: 0 12px 3px 0; background: currentColor; content: ""; }
.page-haibei .hb-heading { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(280px, .66fr); gap: 72px; align-items: end; margin-bottom: 56px; }
.page-haibei .hb-heading h2,
.page-haibei .hb-faq-heading h2,
.page-haibei .hb-closing h2 { margin: 0; font-size: 46px; line-height: 1.08; letter-spacing: -.055em; }
.page-haibei .hb-heading > p { margin: 0; color: var(--hb-muted); font-size: 16px; line-height: 1.9; }

.page-haibei .hb-hero { position: relative; min-height: 780px; overflow: hidden; background: var(--hb-deep); color: #fff; }
.page-haibei .hb-hero-media,
.page-haibei .hb-hero-media img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.page-haibei .hb-hero-media img { object-fit: cover; object-position: center; }
.page-haibei .hb-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 13, 19, .83) 0%, rgba(8, 16, 22, .63) 43%, rgba(10, 17, 22, .19) 71%, rgba(10, 16, 21, .28) 100%), linear-gradient(0deg, rgba(9, 15, 20, .56), transparent 54%); }
.page-haibei .hb-hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(430px, .94fr); gap: 70px; align-items: center; min-height: 780px; padding: 68px 0 58px; }
.page-haibei .hb-breadcrumb { margin-bottom: 70px; color: rgba(255, 255, 255, .72); font-size: 13px; }
.page-haibei .hb-hero .hb-eyebrow { color: #ffc777; }
.page-haibei .hb-hero h1 { max-width: 720px; margin: 0; font-size: 58px; line-height: 1.06; letter-spacing: -.06em; }
.page-haibei .hb-hero h1 span { color: #ffd086; }
.page-haibei .hb-lead { max-width: 675px; margin: 26px 0 0; color: rgba(255, 255, 255, .78); font-size: 17px; line-height: 1.9; }
.page-haibei .hb-hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.page-haibei .hb-button { display: inline-flex; min-height: 50px; padding: 0 24px; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px; color: #fff; font-size: 14px; font-weight: 850; text-decoration: none; transition: transform .2s ease; }
.page-haibei .hb-button:hover { transform: translateY(-2px); }
.page-haibei .hb-button-amber { border-color: var(--hb-amber); background: var(--hb-amber); color: #18120a; }
.page-haibei .hb-waypoint-board { position: relative; padding: 28px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .2); border-radius: 34px; background: linear-gradient(145deg, rgba(18, 26, 33, .85), rgba(38, 51, 58, .6)); box-shadow: 0 34px 90px rgba(0, 0, 0, .34); backdrop-filter: blur(16px); }
.page-haibei .hb-waypoint-board::before { position: absolute; inset: 112px 62px 70px; background: linear-gradient(148deg, transparent 0 14%, rgba(243, 165, 58, .65) 14.3% 14.7%, transparent 15% 37%, rgba(72, 205, 227, .6) 37.3% 37.7%, transparent 38% 62%, rgba(243, 165, 58, .58) 62.3% 62.7%, transparent 63%); content: ""; transform: skewY(-8deg); pointer-events: none; }
.page-haibei .hb-waypoint-board header { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, .13); }
.page-haibei .hb-waypoint-board header span { color: #ffc777; font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.page-haibei .hb-waypoint-board header b { max-width: 260px; font-size: 14px; line-height: 1.65; text-align: right; }
.page-haibei .hb-waypoint-board ol { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.page-haibei .hb-waypoint-board li { min-height: 142px; padding: 23px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 22px; background: rgba(255, 255, 255, .055); }
.page-haibei .hb-waypoint-board li:nth-child(even) { transform: translateY(18px); }
.page-haibei .hb-waypoint-board i { display: block; width: 10px; height: 10px; margin-bottom: 26px; border: 2px solid var(--hb-amber); border-radius: 50%; background: var(--hb-deep); box-shadow: 0 0 18px rgba(243, 165, 58, .75); }
.page-haibei .hb-waypoint-board li:nth-child(even) i { border-color: var(--hb-cyan); box-shadow: 0 0 18px rgba(72, 205, 227, .7); }
.page-haibei .hb-waypoint-board strong { display: block; margin-bottom: 8px; font-size: 21px; }
.page-haibei .hb-waypoint-board small { color: rgba(255, 255, 255, .63); font-size: 12px; }

.page-haibei .hb-first-ad { background: #e5e9e4; }
.page-haibei .hb-coordinates { padding: 128px 0; background: var(--hb-mist); }
.page-haibei .hb-coordinate-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.page-haibei .hb-coordinate-grid article { min-height: 320px; padding: 30px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); background: rgba(255, 255, 255, .38); }
.page-haibei .hb-coordinate-grid span { color: #9d6212; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.page-haibei .hb-coordinate-grid h3 { margin: 70px 0 16px; font-size: 24px; line-height: 1.3; letter-spacing: -.035em; }
.page-haibei .hb-coordinate-grid p { margin: 0; color: var(--hb-muted); font-size: 14px; line-height: 1.8; }

.page-haibei .hb-route { position: relative; padding: 132px 0; background: var(--hb-deep); color: #fff; }
.page-haibei .hb-heading-light .hb-eyebrow { color: #ffc777; }
.page-haibei .hb-heading-light > p { color: rgba(255, 255, 255, .64); }
.page-haibei .hb-route-nav { position: sticky; z-index: 4; top: 105px; display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 76px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; overflow: hidden; background: rgba(15, 24, 31, .86); backdrop-filter: blur(14px); }
.page-haibei .hb-route-nav a { position: relative; padding: 18px; color: rgba(255, 255, 255, .55); font-size: 13px; font-weight: 850; text-align: center; text-decoration: none; }
.page-haibei .hb-route-nav a + a { border-left: 1px solid rgba(255, 255, 255, .1); }
.page-haibei .hb-route-nav a::after { position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 50%; transform: translateY(-50%); content: ""; }
.page-haibei .hb-route-nav a.is-active { color: #fff; background: rgba(243, 165, 58, .11); }
.page-haibei .hb-route-nav a.is-active::after { border-color: var(--hb-amber); background: var(--hb-amber); box-shadow: 0 0 12px rgba(243, 165, 58, .75); }
.page-haibei .hb-route-list { position: relative; display: grid; gap: 112px; }
.page-haibei .hb-route-list::before { position: absolute; left: 50%; top: 4%; bottom: 4%; width: 2px; background: linear-gradient(180deg, var(--hb-amber), var(--hb-cyan) 34%, var(--hb-amber) 66%, transparent); content: ""; transform: translateX(-50%) skewY(-5deg); opacity: .65; }
.page-haibei .hb-stop { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(310px, .76fr) minmax(0, 1.24fr); gap: 72px; align-items: center; scroll-margin-top: 190px; }
.page-haibei .hb-stop::before { position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; border: 3px solid var(--hb-deep); border-radius: 50%; background: var(--hb-amber); box-shadow: 0 0 0 2px rgba(243, 165, 58, .55), 0 0 22px rgba(243, 165, 58, .65); content: ""; transform: translate(-50%, -50%); }
.page-haibei .hb-stop-right::before { background: var(--hb-cyan); box-shadow: 0 0 0 2px rgba(72, 205, 227, .5), 0 0 22px rgba(72, 205, 227, .65); }
.page-haibei .hb-stop-copy { padding: 34px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 28px; background: rgba(255, 255, 255, .05); }
.page-haibei .hb-stop-copy > span { color: #ffc777; font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.page-haibei .hb-stop-right .hb-stop-copy > span { color: #86e8f3; }
.page-haibei .hb-stop-copy h3 { margin: 28px 0 17px; font-size: 34px; line-height: 1.2; letter-spacing: -.045em; }
.page-haibei .hb-stop-copy p { margin: 0; color: rgba(255, 255, 255, .64); font-size: 15px; line-height: 1.9; }
.page-haibei .hb-stop-copy ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.page-haibei .hb-stop-copy li { padding: 8px 11px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 999px; color: rgba(255, 255, 255, .7); font-size: 12px; }
.page-haibei .hb-stop figure { margin: 0; overflow: hidden; border: 1px solid rgba(255, 255, 255, .1); border-radius: 32px; background: #111e27; box-shadow: 0 30px 80px rgba(0, 0, 0, .28); }
.page-haibei .hb-stop img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.page-haibei .hb-stop figcaption { padding: 14px 18px 16px; color: rgba(255, 255, 255, .55); font-size: 12px; }
.page-haibei .hb-stop-text { min-height: 370px; }
.page-haibei .hb-stop-milestone { position: relative; min-height: 320px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 32px; background: linear-gradient(145deg, rgba(243, 165, 58, .08), rgba(72, 205, 227, .06)); }
.page-haibei .hb-stop-milestone::before,
.page-haibei .hb-stop-milestone::after { position: absolute; height: 2px; background: linear-gradient(90deg, var(--hb-amber), var(--hb-cyan)); content: ""; }
.page-haibei .hb-stop-milestone::before { left: 12%; right: 22%; top: 36%; transform: rotate(16deg); }
.page-haibei .hb-stop-milestone::after { left: 30%; right: 10%; top: 62%; transform: rotate(-19deg); }
.page-haibei .hb-stop-milestone i { position: absolute; width: 16px; height: 16px; border: 3px solid var(--hb-deep); border-radius: 50%; background: var(--hb-amber); box-shadow: 0 0 20px rgba(243, 165, 58, .6); }
.page-haibei .hb-stop-milestone i:nth-child(1) { left: 12%; top: 30%; }
.page-haibei .hb-stop-milestone i:nth-child(2) { left: 50%; top: 49%; background: var(--hb-cyan); }
.page-haibei .hb-stop-milestone i:nth-child(3) { right: 10%; top: 54%; }

.page-haibei .hb-platform { padding: 132px 0; background: #15232b; color: #fff; }
.page-haibei .hb-platform-grid { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(340px, .78fr); gap: 18px; }
.page-haibei .hb-platform figure { margin: 0; overflow: hidden; border: 1px solid rgba(255, 255, 255, .1); border-radius: 30px; background: #0e1a22; }
.page-haibei .hb-platform figure img { display: block; width: 100%; height: auto; aspect-ratio: 1253 / 705; object-fit: cover; }
.page-haibei .hb-platform figcaption { padding: 15px 19px 17px; color: rgba(255, 255, 255, .55); font-size: 12px; }
.page-haibei .hb-workspace-list { display: grid; gap: 10px; }
.page-haibei .hb-workspace-list article { display: grid; grid-template-columns: 26px 1fr; gap: 15px; align-items: start; min-height: 112px; padding: 23px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 22px; background: rgba(255, 255, 255, .05); }
.page-haibei .hb-workspace-list i { display: block; width: 12px; height: 12px; margin-top: 5px; border: 2px solid var(--hb-cyan); border-radius: 50%; box-shadow: 0 0 14px rgba(72, 205, 227, .6); }
.page-haibei .hb-workspace-list article:nth-child(odd) i { border-color: var(--hb-amber); box-shadow: 0 0 14px rgba(243, 165, 58, .6); }
.page-haibei .hb-workspace-list h3 { margin: 0 0 8px; font-size: 21px; }
.page-haibei .hb-workspace-list p { margin: 0; color: rgba(255, 255, 255, .61); font-size: 13px; line-height: 1.7; }

.page-haibei .hb-standard { padding: 126px 0; background: #f4efe4; }
.page-haibei .hb-standard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.page-haibei .hb-standard-grid article { position: relative; min-height: 286px; padding: 30px; overflow: hidden; border: 1px solid var(--hb-line); border-radius: 26px; background: rgba(255, 255, 255, .42); }
.page-haibei .hb-standard-grid article::after { position: absolute; right: -34px; bottom: -34px; width: 110px; height: 110px; border: 1px solid rgba(243, 165, 58, .25); border-radius: 50%; box-shadow: 0 0 0 18px rgba(243, 165, 58, .05); content: ""; }
.page-haibei .hb-standard-grid article:nth-child(even)::after { border-color: rgba(72, 205, 227, .3); box-shadow: 0 0 0 18px rgba(72, 205, 227, .05); }
.page-haibei .hb-standard-grid span { color: #9d6212; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.page-haibei .hb-standard-grid h3 { margin: 68px 0 16px; font-size: 24px; line-height: 1.3; letter-spacing: -.035em; }
.page-haibei .hb-standard-grid p { margin: 0; color: var(--hb-muted); font-size: 14px; line-height: 1.8; }

.page-haibei .hb-notes { padding: 132px 0; background: var(--hb-mist); }
.page-haibei .hb-note-route { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; align-items: start; }
.page-haibei .hb-note-route a { position: relative; min-height: 250px; padding: 27px; border: 1px solid var(--hb-line); border-radius: 24px; background: rgba(255, 255, 255, .62); text-decoration: none; }
.page-haibei .hb-note-route a:nth-child(1) { grid-column: 1 / 3; }
.page-haibei .hb-note-route a:nth-child(2) { grid-column: 3 / 5; margin-top: 48px; }
.page-haibei .hb-note-route a:nth-child(3) { grid-column: 5 / 7; margin-top: 96px; }
.page-haibei .hb-note-route a:nth-child(4) { grid-column: 2 / 4; }
.page-haibei .hb-note-route a:nth-child(5) { grid-column: 4 / 6; margin-top: 48px; }
.page-haibei .hb-note-route a::before { display: block; width: 10px; height: 10px; margin-bottom: 30px; border: 2px solid var(--hb-amber); border-radius: 50%; content: ""; box-shadow: 0 0 12px rgba(243, 165, 58, .45); }
.page-haibei .hb-note-route a:nth-child(even)::before { border-color: var(--hb-cyan); box-shadow: 0 0 12px rgba(72, 205, 227, .5); }
.page-haibei .hb-note-route span { color: #9d6212; font-size: 11px; font-weight: 900; }
.page-haibei .hb-note-route h3 { margin: 18px 0 24px; font-size: 19px; line-height: 1.5; }
.page-haibei .hb-note-route i { color: var(--hb-muted); font-size: 12px; font-style: normal; }

.page-haibei .hb-faq { padding: 132px 0; }
.page-haibei .hb-faq-layout { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: 84px; }
.page-haibei .hb-faq-heading > p:not(.hb-eyebrow) { margin: 24px 0 0; color: var(--hb-muted); line-height: 1.9; }
.page-haibei .hb-faq-list summary { position: relative; padding-right: 46px; }
.page-haibei .hb-faq-list summary::after { position: absolute; right: 5px; top: 50%; width: 22px; height: 22px; border: 1px solid var(--hb-line); border-radius: 50%; color: #9d6212; content: "+"; line-height: 20px; text-align: center; transform: translateY(-50%); }
.page-haibei .hb-faq-list details[open] summary::after { content: "−"; }
.page-haibei .hb-faq-list details p { margin: 0 0 24px; padding-right: 46px; }

.page-haibei .hb-final-ad { background: #101b22; }
.page-haibei .hb-closing { padding: 92px 0; background: #202d34; color: #fff; }
.page-haibei .hb-closing-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr); gap: 82px; align-items: end; }
.page-haibei .hb-closing .hb-eyebrow { color: #ffc777; }
.page-haibei .hb-closing-grid > div:last-child p { margin: 0; color: rgba(255, 255, 255, .68); font-size: 15px; line-height: 1.9; }

.page-haibei .reveal { opacity: 0; transform: translateY(28px); transition: opacity .72s ease, transform .72s cubic-bezier(.22, 1, .36, 1); }
.page-haibei .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .page-haibei .hb-hero-layout { grid-template-columns: 1fr; gap: 36px; }
  .page-haibei .hb-waypoint-board { max-width: 640px; }
  .page-haibei .hb-coordinate-grid,
  .page-haibei .hb-standard-grid { grid-template-columns: 1fr 1fr; }
  .page-haibei .hb-stop { grid-template-columns: 1fr; gap: 28px; }
  .page-haibei .hb-stop::before,
  .page-haibei .hb-route-list::before { display: none; }
  .page-haibei .hb-stop-right figure { order: 2; }
  .page-haibei .hb-platform-grid { grid-template-columns: 1fr; }
  .page-haibei .hb-workspace-list { grid-template-columns: 1fr 1fr; }
  .page-haibei .hb-faq-layout { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 700px) {
  body.page-haibei { padding-top: 68px; }
  .page-haibei .hb-shell { width: min(calc(100% - 28px), 1216px); }
  .page-haibei .hb-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 34px; }
  .page-haibei .hb-heading h2,
  .page-haibei .hb-faq-heading h2,
  .page-haibei .hb-closing h2 { font-size: 31px; line-height: 1.12; }
  .page-haibei .hb-hero { min-height: 780px; }
  .page-haibei .hb-hero-media img { object-position: center; }
  .page-haibei .hb-hero-shade { background: linear-gradient(180deg, rgba(7, 13, 19, .27) 0%, rgba(7, 14, 20, .48) 36%, rgba(7, 14, 20, .94) 100%); }
  .page-haibei .hb-hero-layout { display: block; min-height: 780px; padding: 38px 0 44px; }
  .page-haibei .hb-breadcrumb { margin-bottom: 188px; font-size: 12px; }
  .page-haibei .hb-hero h1 { font-size: 38px; line-height: 1.07; }
  .page-haibei .hb-lead { margin-top: 20px; font-size: 14px; line-height: 1.82; }
  .page-haibei .hb-hero-actions { margin-top: 24px; }
  .page-haibei .hb-button { min-height: 46px; padding: 0 17px; font-size: 13px; }
  .page-haibei .hb-waypoint-board { display: none; }
  .page-haibei .hb-coordinates,
  .page-haibei .hb-route,
  .page-haibei .hb-platform,
  .page-haibei .hb-standard,
  .page-haibei .hb-notes,
  .page-haibei .hb-faq { padding: 78px 0; }
  .page-haibei .hb-coordinate-grid,
  .page-haibei .hb-standard-grid { grid-template-columns: 1fr; }
  .page-haibei .hb-coordinate-grid article { min-height: 250px; padding: 26px; }
  .page-haibei .hb-coordinate-grid h3 { margin-top: 56px; }
  .page-haibei .hb-route-nav { top: 70px; grid-template-columns: 1fr 1fr; margin-bottom: 50px; }
  .page-haibei .hb-route-nav a { padding: 14px 8px; font-size: 12px; }
  .page-haibei .hb-route-nav a:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
  .page-haibei .hb-route-nav a:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, .1); }
  .page-haibei .hb-route-list { gap: 68px; }
  .page-haibei .hb-stop { scroll-margin-top: 160px; }
  .page-haibei .hb-stop-copy { padding: 26px 23px; border-radius: 24px; }
  .page-haibei .hb-stop-copy h3 { font-size: 28px; }
  .page-haibei .hb-stop figure,
  .page-haibei .hb-stop-milestone { border-radius: 24px; }
  .page-haibei .hb-workspace-list { grid-template-columns: 1fr; }
  .page-haibei .hb-standard-grid article { min-height: 240px; padding: 26px; }
  .page-haibei .hb-standard-grid h3 { margin-top: 54px; }
  .page-haibei .hb-note-route { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .page-haibei .hb-note-route a,
  .page-haibei .hb-note-route a:nth-child(n) { grid-column: 1; min-height: 0; margin-top: 0; padding: 24px; }
  .page-haibei .hb-note-route a::before { margin-bottom: 20px; }
  .page-haibei .hb-closing { padding: 76px 0; }
  .page-haibei .hb-closing-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page-haibei .reveal { opacity: 1; transform: none; transition: none; }
  .page-haibei .hb-button { transition: none; }
}