:root {
  --ink: #07152f;
  --muted: #536178;
  --line: #dce4ef;
  --soft: #f5f8fc;
  --blue: #1457d9;
  --cyan: #00a8c6;
  --white: #fff;
  --shadow: 0 18px 48px rgba(25, 55, 105, .07);
  --radius: 20px;
  --container: min(1240px, calc(100% - 64px));
  --section-space: 112px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; }
p { overflow-wrap: break-word; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #70a1f4; outline-offset: 5px; }
.container { width: var(--container); margin-inline: auto; }
.skip { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip:focus { top: 12px; }
.text-accent { color: var(--blue); }

/* Navigation */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(255, 255, 255, .94); backdrop-filter: blur(18px); border-color: #e8edf5; box-shadow: 0 4px 22px rgba(17, 43, 88, .035); }
.nav-wrap { height: 82px; width: var(--container); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.monogram { font-weight: 800; letter-spacing: -.08em; font-size: 1.35rem; }
.monogram span { color: var(--blue); }
nav { display: flex; gap: 28px; margin-left: auto; }
nav a { font-size: 14px; color: #36435b; position: relative; white-space: nowrap; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--blue); transition: right .2s; }
nav a:hover::after, nav a.active::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle { display: flex; align-items: center; gap: 7px; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 10px; color: #7a8496; cursor: pointer; }
.lang-toggle span { font-size: 12px; font-weight: 700; }
.lang-toggle span.active { color: var(--blue); }
.lang-toggle i { display: block; width: 22px; height: 1px; background: var(--line); }
.nav-cta { background: var(--ink); color: #fff; padding: 9px 17px; border-radius: 999px; font-size: 13px; white-space: nowrap; }

/* Opening profile and five measures */
.hero { position: relative; overflow: hidden; padding: 82px 0 48px; background: linear-gradient(180deg, #fff 0%, #fff 72%, #f7faff 100%); border-bottom: 1px solid #e6ecf5; }
.hero-art { position: absolute; width: 60%; height: 78%; right: -7%; top: 0; background: linear-gradient(90deg, #fff, rgba(255,255,255,.65) 18%, transparent 58%), url("assets/global-ai-network.png") center / cover no-repeat; opacity: .22; filter: saturate(.7); mask-image: linear-gradient(to bottom, #000 48%, transparent 100%); pointer-events: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.13fr .87fr; align-items: center; gap: 48px; min-height: 720px; padding: 42px 0 40px; }
.hero-copy { min-width: 0; }
.eyebrow, .kicker { margin: 0 0 18px; color: var(--blue); font-weight: 800; }
.eyebrow { font-size: 18px; line-height: 1.65; letter-spacing: .045em; margin-bottom: 25px; max-width: 100%; }
.eyebrow span { display: block; }
.kicker { font-size: 12px; line-height: 1.5; letter-spacing: .16em; }
.hero h1 { font-size: clamp(4.4rem, 7vw, 6.35rem); line-height: .94; margin: 0 0 30px; letter-spacing: .015em; }
.hero h1 > span { display: block; }
.hero h1 small { display: block; font-size: .17em; letter-spacing: .35em; margin-top: 22px; color: #65718a; }
.role { white-space: pre-line; font-size: clamp(1.35rem, 2.1vw, 2rem); line-height: 1.48; font-weight: 700; margin: 0 0 24px; letter-spacing: -.015em; }
.lede { max-width: 660px; color: var(--muted); font-size: 19px; line-height: 1.85; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 999px; font-weight: 750; font-size: 14px; transition: transform .2s, box-shadow .2s; }
.button.primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(20, 87, 217, .16); }
.button.secondary { border: 1px solid var(--line); background: #fff; }
.button:hover { transform: translateY(-2px); }
.availability { margin-top: 25px; display: flex; align-items: flex-start; gap: 11px; color: #59677e; font-size: 14px; line-height: 1.75; }
.availability strong { font-weight: 600; }
.availability > span { flex: 0 0 7px; width: 7px; height: 7px; margin-top: 9px; border-radius: 50%; background: #26a66f; box-shadow: 0 0 0 5px rgba(38,166,111,.08); }
.portrait-wrap { position: relative; align-self: end; margin-bottom: 16px; min-width: 0; }
.portrait-frame { height: 620px; display: flex; align-items: flex-end; justify-content: center; position: relative; }
.portrait-frame::before { content: ""; position: absolute; width: min(430px, 100%); aspect-ratio: 1; border: 1px solid rgba(20,87,217,.15); border-radius: 50%; bottom: 46px; background: radial-gradient(circle, rgba(20,87,217,.085), transparent 68%); }
.portrait-frame img { max-height: 605px; max-width: 112%; object-fit: contain; position: relative; z-index: 2; filter: drop-shadow(0 24px 24px rgba(3,19,51,.12)); }
.portrait-note { position: absolute; right: 0; bottom: 28px; z-index: 3; width: 190px; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border: 1px solid #d7e3f7; border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.portrait-note span { font-size: 2.1rem; font-weight: 850; color: var(--blue); }
.portrait-note p { margin: 3px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.metrics { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.metrics article { min-width: 0; padding: 28px 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.metrics article:last-child { border-right: 0; }
.metrics strong { display: block; font-size: 2rem; line-height: 1.2; letter-spacing: -.035em; color: var(--blue); margin-bottom: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
html[lang="zh-CN"] .metric-gmv strong { font-size: clamp(22px, 1.85vw, 27px); letter-spacing: -.055em; }
.metrics span { display: block; font-size: 15px; color: var(--muted); line-height: 1.65; }

/* Shared section rhythm */
.section { padding: var(--section-space) 0; }
.section-heading h2, .section-title h2, .agents-copy h2, .contact-section h2, .credentials-section h2 { font-size: clamp(2.2rem, 3.2vw, 3.25rem); line-height: 1.28; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
html[lang="zh-CN"] .section-heading h2, html[lang="zh-CN"] .section-title h2, html[lang="zh-CN"] .agents-copy h2 { letter-spacing: 0; }
.section-title { margin-bottom: 44px; }
.section-title > p:last-child { color: var(--muted); max-width: 780px; font-size: 19px; line-height: 1.85; margin: 22px 0 0; }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: start; }
.section-heading h2 { font-size: clamp(2.15rem, 3vw, 2.85rem); line-height: 1.55; }
.statement { color: #3c4a61; font-size: 19px; line-height: 1.85; }
.statement p { margin: 0 0 24px; }
.statement p:last-child { margin-bottom: 0; color: var(--muted); }
.profile-strengths { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.profile-strengths h3 { margin: 0 0 18px; color: var(--navy); font-size: 20px; line-height: 1.5; }

/* Five-stage FDE operating model */
.fde-section { background: var(--ink); color: #fff; position: relative; }
.fde-section .kicker { color: #89b4ff; }
.fde-section .section-title > p:last-child { color: #b6c3d9; max-width: 840px; }
.fde-flow { display: grid; grid-template-columns: 1fr; border: 1px solid #30415c; border-radius: var(--radius); overflow: hidden; background: #0c1d38; }
.fde-flow article { min-width: 0; display: grid; grid-template-columns: 42px 138px minmax(0, 1fr); gap: 25px; align-items: center; padding: 27px 34px; border-bottom: 1px solid #30415c; }
.fde-flow article:last-child { border-bottom: 0; }
.fde-flow b { display: block; color: #8bb5ff; font-size: 13px; line-height: 1.3; letter-spacing: .1em; }
.fde-flow h3 { font-size: 19px; font-weight: 700; line-height: 1.5; margin: 0; letter-spacing: 0; }
.fde-flow p { font-size: 18px; line-height: 1.85; color: #bac6db; margin: 0; text-wrap: pretty; overflow-wrap: break-word; word-break: normal; }
.proof-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 44px; }
.proof-grid div { border-top: 1px solid #364766; padding: 27px 0 0; }
.proof-grid span { font-size: clamp(2.05rem, 3vw, 2.75rem); line-height: 1.1; font-weight: 800; letter-spacing: -.045em; color: #fff; }
.proof-grid p { color: #b3bfd3; font-size: 16px; line-height: 1.7; margin: 12px 0 0; }

/* Coordinated agents: preserve the animated operating loop */
.agents-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 64px; }
.agents-copy { min-width: 0; }
.agents-copy h2 { max-width: 13em; line-height: 1.36; }
.agents-copy > p:not(.kicker) { color: var(--muted); font-size: 19px; line-height: 1.85; margin: 25px 0 0; }
.agents-copy ul { padding: 0; list-style: none; margin: 28px 0 0; }
.agents-copy li { position: relative; padding: 16px 0 16px 23px; border-top: 1px solid var(--line); font-size: 18px; line-height: 1.85; color: #3f4d65; }
.agents-copy li::before { content: "—"; position: absolute; left: 0; top: 16px; color: var(--blue); }
.agent-demo { width: 100%; min-width: 0; padding: 24px 18px 20px; border: 1px solid #d9e4f2; border-radius: 24px; background: linear-gradient(155deg, #f8fbff, #f1f6fc); }
.agent-demo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 8px; }
.agent-demo-toolbar > p { color: #24436e; font-size: 16px; font-weight: 700; margin: 0; }
.agent-demo-toggle { display: inline-flex; align-items: center; gap: 8px; flex: 0 0 auto; min-height: 40px; padding: 8px 12px; border: 1px solid #c8d8ed; border-radius: 999px; background: #fff; color: #305581; cursor: pointer; font-size: 13px; line-height: 1.5; }
.agent-demo-toggle:hover { border-color: #85a9dd; background: #f4f8ff; }
.agent-demo-toggle:disabled { color: #65768c; cursor: default; }
.agent-demo-phases { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 9px; margin: 26px 0 5px; color: #536b8c; font-size: 13px; line-height: 1.7; }
.agent-demo-phases i { color: #8da8cd; font-style: normal; }
.agent-demo-map { position: relative; padding: 25px 14px 25px; }
.agent-demo-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; overflow: visible; }
.agent-demo-line { fill: none; stroke: #bdcfe6; stroke-width: 1.5; stroke-dasharray: 4 5; transition: stroke .22s, stroke-width .22s; }
.agent-demo-line.is-highlight { stroke: #377be2; stroke-width: 2; }
.agent-demo-return { opacity: .55; }
.agent-demo-particle { fill: #2972df; opacity: .22; }
.agent-demo-particle.is-highlight { fill: #1457d9; opacity: 1; }
.agent-demo-nodes { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 24px; list-style: none; padding: 0; margin: 0; align-items: stretch; }
.agent-demo-nodes > li { min-width: 0; display: flex; }
.agent-demo-nodes > li:nth-child(1) { grid-area: 1 / 1; }
.agent-demo-nodes > li:nth-child(2) { grid-area: 1 / 2; }
.agent-demo-nodes > li:nth-child(3) { grid-area: 1 / 3; }
.agent-demo-nodes > li:nth-child(4) { grid-area: 2 / 3; }
.agent-demo-nodes > li:nth-child(5) { grid-area: 2 / 2; }
.agent-demo-nodes > li:nth-child(6) { grid-area: 2 / 1; }
.agent-demo-nodes > li:nth-child(7) { grid-area: 3 / 1; }
.agent-demo-nodes > li:nth-child(8) { grid-area: 3 / 2; }
.agent-demo-nodes > li:nth-child(9) { grid-area: 3 / 3; }
.agent-demo-node { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 13px; width: 100%; min-height: 137px; padding: 17px 14px 18px; border: 1px solid #d4e0ef; border-radius: 15px; background: #fff; color: #304762; text-align: left; cursor: pointer; box-shadow: 0 5px 14px rgba(18,55,110,.035); transition: border-color .22s, background .22s, box-shadow .22s, transform .22s; }
.agent-demo-number { display: flex; align-items: center; justify-content: center; flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%; background: #edf3fd; color: #4f74a7; font-size: 11px; font-weight: 750; letter-spacing: .015em; }
.agent-demo-name { font-size: 16px; line-height: 1.75; font-weight: 650; overflow-wrap: break-word; text-wrap: pretty; }
.agent-demo-node.is-related { border-color: #9cbee9; background: #fafdff; }
.agent-demo-node.is-active { border-color: #4080df; background: #f1f6ff; box-shadow: 0 7px 20px rgba(20,87,217,.09); }
.agent-demo-node.is-active .agent-demo-number { background: #1457d9; color: #fff; }
.agent-demo-node[aria-pressed="true"]::after { content: ""; position: absolute; top: 17px; right: 14px; width: 5px; height: 5px; border-radius: 50%; background: #1457d9; }
.agent-demo-node:focus-visible { outline: 3px solid #79a6ee; outline-offset: 4px; }
.agent-demo-hint { margin: 7px 8px 0; color: #687d99; font-size: 13px; line-height: 1.8; text-align: center; }
.agent-demo[data-reduced-motion="true"] .agent-demo-particle { display: none; }
@media (max-width: 1100px) {
  .agent-demo { max-width: 760px; margin: 28px auto 0; }
  .agent-demo-node { min-height: 126px; }
}
@media (max-width: 680px) {
  .agent-demo { padding: 20px 10px 17px; margin-top: 32px; border-radius: 19px; }
  .agent-demo-toolbar { padding: 0 6px; gap: 10px; flex-wrap: wrap; }
  .agent-demo-toolbar > p { font-size: 15px; }
  .agent-demo-toggle { min-height: 38px; font-size: 12px; padding: 7px 10px; }
  .agent-demo-phases { margin-top: 22px; gap: 7px; font-size: 12px; }
  .agent-demo-map { padding-inline: 11px; }
  .agent-demo-nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 22px; }
  .agent-demo-nodes > li:nth-child(1) { grid-area: 1 / 1; }
  .agent-demo-nodes > li:nth-child(2) { grid-area: 1 / 2; }
  .agent-demo-nodes > li:nth-child(3) { grid-area: 2 / 2; }
  .agent-demo-nodes > li:nth-child(4) { grid-area: 2 / 1; }
  .agent-demo-nodes > li:nth-child(5) { grid-area: 3 / 1; }
  .agent-demo-nodes > li:nth-child(6) { grid-area: 3 / 2; }
  .agent-demo-nodes > li:nth-child(7) { grid-area: 4 / 2; }
  .agent-demo-nodes > li:nth-child(8) { grid-area: 4 / 1; }
  .agent-demo-nodes > li:nth-child(9) { grid-area: 5 / 1 / 6 / 3; }
  .agent-demo-node { min-height: 135px; padding: 15px 12px; gap: 12px; }
  .agent-demo-name { font-size: 15px; line-height: 1.75; }
  .agent-demo-nodes > li:last-child .agent-demo-node { min-height: 108px; }
  .agent-demo-hint { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .agent-demo-node, .agent-demo-line { transition: none; }
  .agent-demo-particle { display: none; }
}

/* Executive capabilities and evidence-rich career */
.impact-section { background: var(--soft); border-block: 1px solid #e9eef6; }
.impact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.impact-grid article { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 29px 25px 32px; }
.impact-grid > article > span { font-size: 13px; color: var(--blue); font-weight: 800; letter-spacing: .08em; }
.impact-grid h3 { font-size: 20px; line-height: 1.5; margin: 38px 0 15px; }
.impact-grid p { color: var(--muted); font-size: 18px; line-height: 1.85; margin: 0; }
.timeline { border-top: 1px solid var(--line); }
.career-card { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 52px; padding: 46px 0; border-bottom: 1px solid var(--line); }
.period { font-weight: 750; color: var(--blue); font-size: 18px; line-height: 1.85; font-variant-numeric: tabular-nums; }
.company { font-size: 19px; font-weight: 650; letter-spacing: 0; color: #536179; margin: 0 0 10px; line-height: 1.85; }
.career-card h3 { font-size: 24px; line-height: 1.5; margin: 0 0 18px; letter-spacing: -.015em; }
.career-card div:last-child > p:last-child { color: var(--muted); margin: 0; max-width: 920px; font-size: 19px; line-height: 1.85; }
.career-points { list-style: none; margin: 22px 0 0; padding: 0; max-width: 940px; }
.career-points li { position: relative; padding: 16px 0 16px 24px; border-top: 1px solid #e8edf4; color: var(--muted); font-size: 19px; line-height: 1.85; text-wrap: pretty; }
.career-points li:last-child { padding-bottom: 0; }
.career-points li::before { content: ""; position: absolute; left: 2px; top: 30px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.inline-metric { display: inline; color: var(--blue); font-size: 1.06em; font-weight: 800; letter-spacing: -.01em; }

/* Editorial archive: full, uncropped image in a consistent frame */
.media-section { background: #f7f9fc; border-block: 1px solid #e9eef6; }
.media-title { display: grid; grid-template-columns: minmax(0, 1fr) max-content; align-items: end; gap: 28px; }
.media-title > p:last-child { max-width: none; font-size: 17px; margin: 0 0 3px; white-space: nowrap; }
.media-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.media-filters button { border: 1px solid var(--line); background: #fff; color: #56637a; border-radius: 999px; min-height: 42px; padding: 8px 18px; font-size: 14px; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.media-filters button:hover, .media-filters button.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; align-items: stretch; }
.media-card { position: relative; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; padding: 0; display: flex; flex-direction: column; cursor: pointer; transition: transform .22s, border-color .22s, box-shadow .22s; }
.media-card:hover { transform: translateY(-3px); border-color: #a9bfe2; box-shadow: 0 14px 32px rgba(25,55,105,.07); }
.media-card.hide { display: none; }
.media-cover { position: relative; flex: 0 0 auto; display: flex; width: 100%; aspect-ratio: 16 / 10; align-items: center; justify-content: center; overflow: hidden; margin: 0; padding: 0; background: #edf1f6; border-bottom: 1px solid #e4eaf2; }
.media-cover-image { position: absolute; inset: 0; display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; object-position: center; }
.media-cover-image.poster-crop { object-fit: cover; object-position: 50% 22%; }
.media-cover-image.trophy-fit { object-fit: contain; transform: scale(1.12); transform-origin: 50% 50%; }
.dialog-cover.trophy-cover { height: clamp(300px, 56dvh, 480px); overflow: hidden; }
.dialog-cover.poster-cover { height: auto; aspect-ratio: 16 / 10; }
.media-cover .media-cover-label { display: none; }
.portrait-cover { background: linear-gradient(120deg, #edf3fb, #f8fafc); }
.media-cover-label { position: relative; color: #d8e6ff; font-size: 11px; font-weight: 750; letter-spacing: .12em; line-height: 1.6; overflow-wrap: break-word; }
.editorial-cover { align-items: flex-end; justify-content: flex-start; padding: 26px; background: #eaf0f8; }
.editorial-cover::before { content: "KH"; position: absolute; left: 26px; top: 24px; color: #b9cbe4; font-size: 32px; line-height: 1; font-weight: 800; letter-spacing: -.08em; }
.editorial-cover::after { content: ""; position: absolute; inset: 24px; border-top: 1px solid #d1ddeb; pointer-events: none; }
.editorial-cover .media-cover-label { color: #325888; font-size: 12px; letter-spacing: .11em; max-width: 24em; }
.media-content { display: flex; flex: 1; min-width: 0; flex-direction: column; padding: 25px 25px 23px; }
.media-content > span, .media-card > span { font-size: 11px; line-height: 1.7; letter-spacing: .09em; color: var(--blue); font-weight: 800; }
.media-card h3 { color: var(--ink); font-size: 19px; line-height: 1.6; margin: 13px 0 15px; text-wrap: pretty; }
.media-summary { color: #5a687e; font-size: 18px; line-height: 1.85; margin: 0 0 24px; }
.media-meta { margin: auto 0 0; color: #6c7b91; font-size: 14px; line-height: 1.7; display: flex; gap: 14px; justify-content: space-between; align-items: flex-end; border-top: 1px solid var(--line); padding-top: 17px; }
.media-meta em { font-style: normal; color: var(--blue); font-weight: 700; flex: 0 0 auto; }
.media-card > b { display: none; }
.media-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr .9fr; }
.media-card.featured .media-cover { height: 100%; min-height: 360px; aspect-ratio: 16 / 10; border-bottom: 0; border-right: 1px solid #e4eaf2; }
.media-card.featured .media-content { padding: 34px 36px 30px; }
.media-card.featured h3 { font-size: 27px; line-height: 1.5; margin: 15px 0 18px; }
.media-card.featured .media-summary { font-size: 18px; line-height: 1.85; }
.media-card:not(:has(.media-content)) { padding: 24px; }

/* Article dialog */
.news-dialog { width: min(800px, calc(100vw - 40px)); max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: 22px; box-shadow: 0 32px 100px rgba(4,19,47,.24); overflow-y: auto; }
.news-dialog::backdrop { background: rgba(4,15,36,.58); backdrop-filter: blur(6px); }
.dialog-cover { position: relative; height: 260px; background: #eaf0f8; padding: 0; background-size: contain; background-position: center; background-repeat: no-repeat; }
.dialog-category { display: block; margin: 0 0 12px; color: #325888; font-size: 12px; line-height: 1.6; letter-spacing: .12em; font-weight: 750; overflow-wrap: anywhere; }
.dialog-cover .media-cover-image { position: absolute; inset: 0; }
.news-gallery { display: grid; gap: 18px; margin: 24px 0; }
.news-gallery img { display: block; width: 100%; max-height: 520px; object-fit: contain; border: 1px solid #dce5f2; border-radius: 12px; background: #f5f7fb; }
.dialog-body { padding: 34px 38px 38px; }
.dialog-source { font-size: 15px; color: var(--blue); font-weight: 700; line-height: 1.75; margin-top: 0; }
.dialog-body h2 { font-size: 2rem; line-height: 1.45; letter-spacing: -.015em; margin: 15px 0 22px; }
.dialog-body > p:not(.dialog-source) { color: var(--muted); font-size: 19px; line-height: 1.85; }
.news-related { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.news-related h3 { margin: 0 0 16px; font-size: 19px; line-height: 1.5; }
.news-related h4 { margin: 0 0 12px; font-size: 18px; line-height: 1.6; }
.news-related p:not(.dialog-source) { color: var(--muted); font-size: 17px; line-height: 1.85; }
.news-related a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.dialog-close { position: absolute; right: 16px; top: 16px; z-index: 4; border: 1px solid #d3dfea; background: rgba(255,255,255,.96); color: var(--ink); width: 40px; height: 40px; border-radius: 50%; font-size: 1.35rem; cursor: pointer; }
.dialog-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.dialog-actions a, .dialog-actions button { padding: 11px 18px; border-radius: 999px; font-weight: 700; font-size: 14px; }
.dialog-actions a { background: var(--blue); color: #fff; }
.dialog-actions button { border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }

/* Education, credentials and professional evidence */
.credentials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.credentials-section h2 { font-size: clamp(2.2rem, 3vw, 3.2rem); margin-bottom: 32px; }
.credentials-section article { position: relative; padding: 25px 108px 25px 0; border-top: 1px solid var(--line); }
.credentials-section article strong { display: block; font-size: 19px; font-weight: 700; line-height: 1.6; }
.credentials-section article span { position: absolute; right: 0; top: 27px; font-size: 16px; line-height: 1.75; color: var(--blue); font-weight: 700; }
.credentials-section article p { margin: 8px 0 0; color: var(--muted); font-size: 18px; line-height: 1.85; }
.credential-proof { margin-top: 76px; }
.credential-proof-head { display: grid; grid-template-columns: 1fr .95fr; align-items: end; gap: 68px; margin-bottom: 32px; }
.credential-proof-head h2 { margin-bottom: 0; }
.credential-proof-head > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.85; }
.credential-badges { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.credential-badges article { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fafcff; }
.credential-badges article i { display: flex; width: 34px; height: 34px; flex: 0 0 34px; align-items: center; justify-content: center; border-radius: 50%; background: #eaf2ff; color: var(--blue); font-style: normal; font-size: 12px; font-weight: 800; margin-bottom: 25px; }
.credential-badges article strong { font-size: 18px; }
.credential-badges article p { font-size: 18px; margin: 9px 0 24px; }
.credential-badges article span { position: static; display: block; margin-top: auto; font-size: 15px; }

/* Contact: full-width statement, aligned details and uncropped codes */
.contact-section { padding: 96px 0 40px; background: var(--ink); color: #fff; }
.contact-section .kicker { color: #89b4ff; }
.contact-grid { display: grid; gap: 46px; }
.contact-heading h2 { font-size: clamp(2rem, 3.2vw, 3.2rem); line-height: 1.35; max-width: none; letter-spacing: -.02em; }
html[lang="zh-CN"] .contact-heading h2 { white-space: nowrap; letter-spacing: 0; }
.contact-heading > p:last-child { color: #b4c0d4; font-size: 18px; line-height: 1.85; margin: 22px 0 0; }
.contact-panel { display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: center; padding-top: 36px; border-top: 1px solid #30405b; }
.contact-links { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.contact-links > a { display: grid; grid-template-columns: 60px 1fr; align-items: baseline; gap: 20px; font-size: 22px; line-height: 1.65; font-weight: 650; }
.contact-links > a:hover { color: #a9c7ff; }
.contact-label { color: #aab8ce; font-size: 16px; font-weight: 500; }
.contact-location { display: flex; flex-wrap: wrap; gap: 10px 24px; color: #aab8ce; font-size: 16px; margin-top: 13px; }
.qr-grid { display: grid; grid-template-columns: repeat(2, 178px); gap: 22px; align-items: start; }
.qr-card { display: flex; flex-direction: column; align-items: center; margin: 0; padding: 12px 12px 15px; border: 1px solid #d7e2ef; border-radius: 14px; background: #fff; color: var(--ink); }
.qr-card img { display: block; width: 152px; height: 152px; max-width: 100%; object-fit: contain; background: #fff; }
.qr-card figcaption { margin-top: 13px; color: #263952; font-size: 15px; font-weight: 650; line-height: 1.5; text-align: center; }
.download-bar { margin-top: 46px; border-top: 1px solid #30405b; padding-top: 30px; display: grid; grid-template-columns: 1fr repeat(4, auto); gap: 12px; align-items: center; }
.download-bar > div { display: flex; flex-direction: column; }
.download-bar > div > strong { font-size: 18px; font-weight: 650; }
.download-bar > div > span { color: #aab8ce; font-size: 15px; margin-top: 3px; }
.download-bar > a { border: 1px solid #50617d; border-radius: 999px; padding: 10px 17px; font-size: 14px; text-align: center; transition: background .2s, color .2s; }
.download-bar > a:hover { background: #fff; color: var(--ink); }
footer { background: var(--ink); color: #a2b0c7; padding: 24px 0; border-top: 1px solid #263752; font-size: 14px; }
footer .container { display: flex; justify-content: space-between; gap: 24px; }

/* Progressive enhancement and direct section previews */
.reveal { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; transition-delay: var(--delay, 0ms); }
.has-js .reveal { opacity: 0; transform: translateY(20px); }
.has-js .reveal.visible { opacity: 1; transform: none; }
html[data-preview="media"] .site-header, html[data-preview="media"] main > section:not(#media), html[data-preview="media"] footer,
html[data-preview="career"] .site-header, html[data-preview="career"] main > section:not(#career), html[data-preview="career"] footer { display: none; }
html[data-preview="media"] #media, html[data-preview="career"] #career { padding-top: 46px; }
html[data-preview="media"] .reveal, html[data-preview="career"] .reveal { opacity: 1; transform: none; }
html[data-preview="hero"] main > section:not(.hero),
html[data-preview="fde"] main > section:not(#fde),
html[data-preview="contact"] main > section:not(#contact),
html[data-preview="about"] main > section:not(.intro),
html[data-preview="agents"] main > section:not(#agents),
html[data-preview="credentials"] main > section:not(#credentials) { display: none; }
html[data-preview] .reveal { opacity: 1; transform: none; }
html[data-preview="fde"] .site-header, html[data-preview="contact"] .site-header,
html[data-preview="about"] .site-header, html[data-preview="agents"] .site-header, html[data-preview="credentials"] .site-header { display: none; }

@media (max-width: 1100px) {
  :root { --container: calc(100% - 48px); --section-space: 96px; }
  nav { gap: 19px; }
  .hero-grid { gap: 24px; grid-template-columns: 1.2fr .8fr; }
  .eyebrow { font-size: 16px; }
  .role { font-size: 25px; }
  .portrait-frame { height: 540px; }
  .portrait-frame img { max-height: 525px; }
  .portrait-note { width: 166px; }
  .metrics article { padding: 24px 16px; }
  .metrics span { font-size: 14px; }
  html[lang="zh-CN"] .metric-gmv strong { font-size: clamp(19px, 2.1vw, 23px); }
  .split { gap: 44px; }
  .section-heading h2 { font-size: 36px; }
  .fde-flow article { padding-inline: 17px; }
  .fde-flow p { font-size: 17px; }
  .agents-layout { grid-template-columns: 1fr; gap: 24px; }
  .agents-copy { max-width: 790px; }
  .agents-copy h2 { max-width: 100%; }
  .agent-orbit { max-width: 690px; }
  .career-card { grid-template-columns: 184px minmax(0, 1fr); gap: 34px; }
  .credentials-grid { gap: 48px; }
  .media-title { grid-template-columns: 1fr; gap: 22px; }
  .media-title > p:last-child { white-space: normal; }
  .media-grid { gap: 20px; }
  .media-content { padding: 23px 21px; }
  .contact-heading h2 { font-size: 39px; }
}

@media (max-width: 900px) {
  nav { display: none; }
  .hero-grid { min-height: 0; grid-template-columns: 1.25fr .75fr; padding: 52px 0 38px; }
  .hero h1 { font-size: 4.5rem; }
  .hero-art { width: 100%; opacity: .14; }
  .eyebrow { font-size: 14px; letter-spacing: .02em; }
  .role { font-size: 21px; }
  .portrait-frame { height: 460px; }
  .portrait-frame img { max-height: 450px; }
  .portrait-note { width: 152px; bottom: 16px; }
  .metrics { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .metrics article { grid-column: span 2; border-bottom: 1px solid var(--line); }
  .metrics article:nth-child(3) { border-right: 0; }
  .metrics article:nth-child(n+4) { grid-column: span 3; border-bottom: 0; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .section-heading h2 { font-size: 39px; line-height: 1.4; }
  .statement { max-width: 790px; }
  .fde-flow { grid-template-columns: 1fr; }
  .fde-flow article { grid-template-columns: 32px 112px minmax(0, 1fr); gap: 20px; padding: 24px; border-bottom: 1px solid #30415c; }
  .fde-flow article:nth-child(even) { border-right: 0; }
  .fde-flow article:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .fde-flow p { font-size: 18px; }
  .fde-flow h3 { margin: 0; }
  .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .career-card { grid-template-columns: 1fr; gap: 13px; }
  .media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-card.featured { grid-template-columns: 1fr 1fr; }
  .media-card.featured .media-content { padding: 28px; }
  .media-card.featured h3 { font-size: 23px; }
  .credentials-grid { grid-template-columns: 1fr; gap: 50px; }
  .credential-proof-head { grid-template-columns: 1fr; gap: 21px; }
  .credential-badges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-heading h2 { font-size: 32px; }
  .contact-panel { gap: 30px; }
  .contact-links > a { font-size: 18px; grid-template-columns: 44px 1fr; gap: 15px; }
  .qr-grid { grid-template-columns: repeat(2, 154px); gap: 14px; }
  .qr-card img { width: 128px; height: 128px; }
  .download-bar { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .download-bar > div { grid-column: 1 / -1; margin-bottom: 12px; }
  .download-bar > a { padding-inline: 10px; }
}

@media (max-width: 680px) {
  :root { --container: calc(100% - 40px); --section-space: 76px; }
  html { scroll-padding-top: 88px; }
  .nav-wrap { height: 68px; gap: 12px; }
  .nav-actions { gap: 10px; }
  .nav-cta { padding: 8px 13px; font-size: 12px; }
  .hero { padding: 68px 0 34px; }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 40px 0 22px; }
  .hero-copy { width: 100%; }
  .eyebrow { font-size: clamp(12px, 3.4vw, 16px); line-height: 1.8; letter-spacing: .02em; margin-bottom: 24px; }
  .hero h1 { font-size: clamp(3.05rem, 15vw, 3.85rem); line-height: .94; letter-spacing: .045em; margin-bottom: 25px; }
  .hero h1 small { font-size: .17em; letter-spacing: .28em; margin-top: 17px; }
  .role { font-size: 18px; line-height: 1.65; letter-spacing: -.015em; margin-bottom: 22px; white-space: normal; overflow-wrap: break-word; }
  .lede { font-size: 18px; line-height: 1.85; margin-bottom: 27px; }
  .hero-actions { gap: 10px; }
  .button { font-size: 13px; padding: 11px 17px; min-height: 46px; }
  .availability { font-size: 13px; line-height: 1.85; margin-top: 23px; }
  .hero-art { height: 56%; top: auto; bottom: 180px; right: -16%; opacity: .14; }
  .portrait-wrap { width: 94%; max-width: 400px; align-self: center; margin: 16px auto 0; }
  .portrait-frame { height: 420px; }
  .portrait-frame::before { width: 300px; bottom: 30px; }
  .portrait-frame img { max-height: 410px; max-width: 108%; }
  .portrait-note { right: 0; bottom: 18px; width: 161px; padding: 15px; }
  .portrait-note span { font-size: 1.85rem; }
  .portrait-note p { font-size: 13px; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics article:nth-child(n) { grid-column: auto; padding: 23px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .metrics article:nth-child(even) { border-right: 0; }
  .metrics article:last-child { grid-column: 1 / -1; border: 0; flex-direction: row; align-items: center; justify-content: flex-start; gap: 22px; }
  .metrics article:last-child strong { margin-bottom: 0; }
  .metrics strong { font-size: 1.85rem; margin-bottom: 10px; }
  html[lang="zh-CN"] .metric-gmv strong { font-size: 22px; }
  .metrics span { font-size: 14px; line-height: 1.75; }
  .section-heading h2, .section-title h2, .agents-copy h2, .credentials-section h2 { font-size: 2.18rem; line-height: 1.3; letter-spacing: -.02em; }
  .section-heading h2 { font-size: clamp(25px, 6.6vw, 34px); line-height: 1.65; }
  .kicker { font-size: 11px; margin-bottom: 17px; letter-spacing: .14em; }
  .section-title { margin-bottom: 32px; }
  .section-title > p:last-child { font-size: 18px; margin-top: 20px; }
  .split { gap: 26px; }
  .statement { font-size: 18px; line-height: 1.85; }
  .statement p { margin-bottom: 23px; }
  .fde-flow { grid-template-columns: 1fr; }
  .fde-flow article:nth-child(n) { grid-column: auto; grid-template-columns: 30px 1fr; gap: 14px; border-right: 0; padding: 24px; }
  .fde-flow article:last-child { border-bottom: 0; }
  .fde-flow h3 { margin: 0; }
  .fde-flow p { grid-column: 1 / -1; font-size: 17px; line-height: 1.85; }
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 27px 20px; margin-top: 34px; }
  .proof-grid div { padding-top: 24px; }
  .proof-grid span { font-size: 1.9rem; }
  .proof-grid p { font-size: 14px; line-height: 1.75; }
  .agents-layout { gap: 0; }
  .agents-copy > p:not(.kicker), .agents-copy li { font-size: 18px; }
  .agents-copy h2 { max-width: 12em; }
  .agent-orbit { height: 590px; max-width: 370px; margin: 28px auto 0; }
  .agent { width: 88px; height: 64px; padding: 10px 8px; gap: 6px; border-radius: 13px; }
  .agent i { font-size: 11px; }
  .agent span { font-size: 12px; }
  .core { width: 150px; height: 150px; }
  .core strong { font-size: 1.15rem; }
  .core small { font-size: 11px; }
  .core span { font-size: 12px; }
  .core::after { inset: -12px; }
  .handoff-caption { font-size: 10px; padding: 5px 8px; letter-spacing: 0; }
  .handoff-caption.top { top: 86px; }
  .handoff-caption.bottom { bottom: 104px; }
  .a1 { --x: 50%; --y: 8%; }
  .a2 { --x: 77%; --y: 21%; }
  .a3 { --x: 86%; --y: 45%; }
  .a4 { --x: 78%; --y: 72%; }
  .a5 { --x: 64%; --y: 89%; }
  .a6 { --x: 36%; --y: 89%; }
  .a7 { --x: 22%; --y: 72%; }
  .a8 { --x: 14%; --y: 45%; }
  .a9 { --x: 23%; --y: 21%; }
  .impact-grid { grid-template-columns: 1fr; gap: 16px; }
  .impact-grid article { padding: 26px; }
  .impact-grid h3 { margin-top: 27px; }
  .career-card { padding: 33px 0; gap: 10px; }
  .period { font-size: 18px; }
  .company { font-size: 18px; margin-bottom: 9px; }
  .career-card h3 { font-size: 22px; line-height: 1.55; }
  .career-points { margin-top: 18px; }
  .career-points li { font-size: 18px; line-height: 1.85; padding: 16px 0 16px 20px; }
  .career-points li::before { top: 30px; left: 1px; width: 5px; height: 5px; }
  .media-title { gap: 20px; }
  .media-title > p:last-child { font-size: 16px; }
  .media-filters { gap: 8px; margin-bottom: 25px; }
  .media-filters button { font-size: 13px; padding: 8px 14px; }
  .media-grid { grid-template-columns: 1fr; gap: 24px; }
  .media-card.featured { display: flex; }
  .media-card.featured .media-cover { height: auto; min-height: 0; border-right: 0; border-bottom: 1px solid #e4eaf2; }
  .media-content, .media-card.featured .media-content { padding: 23px; }
  .media-card h3, .media-card.featured h3 { font-size: 20px; line-height: 1.6; margin: 12px 0 15px; }
  .media-summary, .media-card.featured .media-summary { font-size: 17px; line-height: 1.85; margin-bottom: 22px; }
  .media-meta { font-size: 13px; padding-top: 16px; gap: 12px; }
  .editorial-cover { padding: 25px; }
  .media-cover.photo-cover .media-cover-label { font-size: 10px; }
  .news-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 24px); border-radius: 18px; }
  .dialog-cover { height: 225px; }
  .dialog-body { padding: 27px 23px; }
  .dialog-body h2 { font-size: 24px; }
  .dialog-body > p:not(.dialog-source) { font-size: 18px; }
  .dialog-source { font-size: 14px; }
  .credentials-grid { gap: 47px; }
  .credentials-section h2 { margin-bottom: 27px; }
  .credentials-section article { padding: 23px 90px 23px 0; }
  .credentials-section article strong { font-size: 18px; }
  .credentials-section article span { font-size: 14px; top: 25px; }
  .credentials-section article p { font-size: 17px; line-height: 1.85; }
  .credential-proof { margin-top: 58px; }
  .credential-proof-head { gap: 18px; margin-bottom: 27px; }
  .credential-proof-head > p { font-size: 18px; }
  .credential-badges { grid-template-columns: 1fr; gap: 17px; }
  .credential-badges article { padding: 25px; }
  .credential-badges article i { margin-bottom: 22px; }
  .credential-badges article p { font-size: 17px; }
  .credential-badges article span { font-size: 15px; }
  .contact-section { padding: 76px 0 32px; }
  .contact-grid { gap: 31px; }
  .contact-heading h2 { font-size: 32px; line-height: 1.5; text-wrap: pretty; }
  html[lang="zh-CN"] .contact-heading h2 { white-space: normal; }
  .contact-heading > p:last-child { font-size: 17px; line-height: 1.85; margin-top: 20px; }
  .contact-panel { grid-template-columns: 1fr; gap: 30px; padding-top: 30px; }
  .contact-links { gap: 13px; }
  .contact-links > a { font-size: 19px; grid-template-columns: 42px minmax(0, 1fr); gap: 15px; }
  .contact-label { font-size: 15px; }
  .contact-location { font-size: 15px; gap: 7px 20px; margin-top: 12px; }
  .qr-grid { width: 100%; max-width: 378px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .qr-card { padding: 11px 11px 14px; }
  .qr-card img { width: 100%; height: auto; aspect-ratio: 1; }
  .qr-card figcaption { font-size: 14px; margin-top: 12px; }
  .download-bar { margin-top: 34px; padding-top: 26px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .download-bar > div { margin-bottom: 7px; }
  .download-bar > a { font-size: 13px; padding: 11px 12px; }
  footer { font-size: 12px; padding: 22px 0; }
}

@media (max-width: 360px) {
  :root { --container: calc(100% - 32px); }
  .eyebrow { font-size: 11.5px; }
  .nav-cta { display: none; }
  .metrics article:nth-child(n) { padding-inline: 14px; }
  html[lang="zh-CN"] .metric-gmv strong { font-size: 20px; }
  .contact-links > a { font-size: 17px; }
  .agent { width: 80px; }
  .agent span { font-size: 11px; }
  .core { width: 132px; height: 132px; }
  .agent-orbit { height: 550px; }
  .handoff-caption.top { top: 80px; }
  .handoff-caption.bottom { bottom: 97px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .has-js .reveal { opacity: 1; transform: none; transition: none; }
  .button, .media-card, .agent { transition: none; }
  .core::after, .agent { animation: none; }
  .flow-marker { display: none; }
}