:root {
  --ink: #111111;
  --paper: #f4f1e8;
  --white: #ffffff;
  --lime: #df845b;
  --blue: #3156ff;
  --red: #ff4d3d;
  --line: 2px solid var(--ink);
  --shadow: 8px 8px 0 var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.58;
}

a { color: inherit; }
img { max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.topbar > *, .hero > *, .section > *, .request > *, footer > * { min-width: 0; }

.topbar {
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 64px);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 40px;
  border-bottom: var(--line);
  background: rgba(244, 241, 232, .96);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { display: grid; grid-template-columns: 1fr 1fr; width: 64px; height: 44px; border: var(--line); font-size: 20px; line-height: 40px; text-align: center; box-shadow: 4px 4px 0 var(--ink); }
.brand-mark b { background: var(--ink); color: var(--white); font-style: normal; }
.brand-mark i { background: var(--white); font-style: normal; font-weight: 900; }
.brand-copy { font-size: 11px; line-height: 1.12; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.brand-copy span:first-child { color: var(--blue); font-size: 12px; }

nav { display: flex; justify-content: center; gap: clamp(16px, 2.3vw, 36px); }
nav a { font-size: 14px; font-weight: 750; text-decoration: none; }
nav a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.lang-switch { display: inline-flex; align-items: center; border: var(--line); background: var(--white); }
.lang-switch button { min-width: 42px; min-height: 42px; padding: 0 8px; border: 0; border-right: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; font-size: 12px; font-weight: 900; }
.lang-switch button:last-child { border-right: 0; }
.lang-switch button:hover, .lang-switch button.active { background: var(--ink); color: var(--lime); }
.lang-switch button:focus-visible { position: relative; z-index: 1; outline: 3px solid var(--blue); outline-offset: 2px; }
.top-cta { min-height: 46px; padding: 0 18px; display: inline-flex; align-items: center; gap: 18px; border: var(--line); background: var(--lime); font-size: 14px; font-weight: 850; text-decoration: none; box-shadow: 4px 4px 0 var(--ink); }
.top-cta:hover, .button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }

.hero {
  min-height: calc(100vh - 82px);
  padding: clamp(34px, 5vw, 72px) clamp(18px, 5vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(500px, 1.05fr);
  align-items: center;
  gap: clamp(36px, 6vw, 92px);
  background-image: linear-gradient(rgba(17,17,17,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,17,.055) 1px, transparent 1px);
  background-size: 32px 32px;
}

.official-profile {
  grid-column: 1 / -1;
  min-width: 0;
  display: grid;
  grid-template-columns: 150px minmax(280px, .9fr) minmax(380px, 1.1fr);
  align-items: stretch;
  overflow: hidden;
  border: var(--line);
  background: var(--white);
  box-shadow: 6px 6px 0 var(--ink);
}
.official-photo { min-width: 0; min-height: 150px; margin: 0; position: relative; overflow: hidden; border-right: var(--line); background: var(--ink); }
.official-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 27%; filter: saturate(1.07) contrast(1.02); }
.official-photo figcaption { padding: 5px 7px; position: absolute; left: 7px; right: 7px; bottom: 7px; background: rgba(17,17,17,.86); color: var(--white); font-size: 9px; font-weight: 850; line-height: 1.25; }
.official-company { min-width: 0; padding: 20px 24px; display: flex; flex-direction: column; justify-content: center; border-right: var(--line); }
.official-kicker { align-self: flex-start; color: var(--blue); font-size: 11px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.official-company h2 { margin: 8px 0 4px; font-family: "Arial Black", Inter, sans-serif; font-size: clamp(23px, 2.1vw, 36px); line-height: 1.04; letter-spacing: -.035em; overflow-wrap: anywhere; }
.official-company > strong { font-size: clamp(15px, 1.3vw, 20px); overflow-wrap: anywhere; }
.official-tags { margin-top: 13px; display: flex; flex-wrap: wrap; gap: 6px; }
.official-tags span { padding: 4px 7px; border: 1px solid var(--ink); background: var(--paper); font-size: 9px; font-weight: 900; letter-spacing: .03em; text-transform: uppercase; }
.official-tags span:first-child { background: var(--ink); color: var(--white); letter-spacing: .09em; }
.official-facts { min-width: 0; margin: 0; padding: 15px 22px; display: grid; align-content: center; gap: 11px; background: var(--paper); }
.official-facts div { min-width: 0; display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 12px; }
.official-facts dt { color: #555; font-size: 10px; font-weight: 950; letter-spacing: .05em; text-transform: uppercase; }
.official-facts dd { min-width: 0; margin: 0; font-size: 12px; font-weight: 750; line-height: 1.4; overflow-wrap: anywhere; }
.official-facts dd span { color: #555; font-weight: 620; }

.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow b { font: inherit; }
.eyebrow span { width: 28px; height: 8px; background: var(--lime); border: 1px solid var(--ink); }
.yiwu-lockup { width: fit-content; margin-bottom: 22px; display: inline-grid; grid-template-columns: auto auto auto; align-items: stretch; border: var(--line); box-shadow: 5px 5px 0 var(--ink); font-family: "Arial Black", Inter, sans-serif; line-height: 1; }
.yiwu-lockup span, .yiwu-lockup strong, .yiwu-lockup em { padding: 9px 12px; display: grid; place-items: center; font-style: normal; font-weight: 950; }
.yiwu-lockup span { background: var(--ink); color: var(--white); }
.yiwu-lockup strong { background: var(--lime); font-size: 24px; letter-spacing: .05em; }
.yiwu-lockup em { background: var(--white); color: var(--blue); font-size: 23px; }
.hero h1, .section h2, .request h2 {
  margin: 0;
  font-family: "Arial Black", Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.05;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
.hero h1 { max-width: 740px; font-size: clamp(46px, 6vw, 88px); }
.hero h1 em { max-width: 100%; display: inline-block; color: var(--blue); font-style: normal; text-shadow: 3px 3px 0 var(--ink); }
.hero-lead { max-width: 650px; margin: 26px 0 0; font-size: clamp(19px, 1.5vw, 22px); font-weight: 600; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.button { min-height: 56px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; border: var(--line); cursor: pointer; font-weight: 900; text-decoration: none; box-shadow: 5px 5px 0 var(--ink); transition: .12s ease; }
.button-dark { background: var(--ink); color: var(--white); }
.button-lime { width: 100%; background: var(--lime); color: var(--ink); }
.text-link { font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.hero-photo { height: clamp(250px, 27vw, 370px); margin: 30px 0 0; position: relative; overflow: hidden; border: var(--line); background: var(--ink); }
.hero-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 68%; filter: saturate(1.06) contrast(1.03); }
.hero-photo figcaption { max-width: 390px; padding: 9px 11px; position: absolute; left: 14px; bottom: 14px; border: 2px solid var(--ink); background: var(--lime); font-size: 13px; font-weight: 850; line-height: 1.3; }
.visual-label { padding: 6px 8px; position: absolute; top: 14px; left: 14px; border: 1px solid var(--white); background: rgba(17,17,17,.82); color: var(--white); font-size: 9px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.photo-city-badge { position: absolute; top: 14px; right: 14px; display: grid; grid-template-columns: auto auto; border: var(--line); background: var(--white); box-shadow: 4px 4px 0 var(--ink); line-height: 1; }
.photo-city-badge b { grid-column: 1 / -1; padding: 8px 12px 5px; background: var(--ink); color: var(--lime); font-size: 24px; letter-spacing: .1em; }
.photo-city-badge span { grid-column: 1 / -1; padding: 6px 12px 8px; color: var(--blue); font-size: 18px; font-weight: 950; text-align: center; }
.proof-strip { margin-top: 26px; padding-top: 20px; border-top: var(--line); display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.proof-strip div { display: grid; gap: 3px; }
.proof-strip strong { font-size: 22px; }
.proof-strip span { font-size: 12px; font-weight: 700; }

.calc-shell { padding: clamp(20px, 3vw, 34px); border: var(--line); background: var(--white); box-shadow: var(--shadow); }
.calc-head { padding-bottom: 20px; display: flex; justify-content: space-between; gap: 20px; border-bottom: var(--line); }
.calc-head > div { display: flex; align-items: center; gap: 14px; }
.calc-number { width: 42px; height: 42px; display: grid; place-items: center; background: var(--ink); color: var(--lime); font-weight: 900; }
.calc-head h2 { margin: 0; font-size: clamp(21px, 2vw, 28px); }
.live-chip { align-self: center; padding: 7px 10px; border: 1px solid var(--ink); background: var(--lime); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.calculator { padding: 20px 0; display: grid; gap: 14px; }
.calculator label, .request-form label { min-width: 0; display: grid; gap: 7px; font-size: 14px; font-weight: 800; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { height: 50px; display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1.5px solid var(--ink); background: #f8f8f8; }
.field:focus-within { outline: 3px solid var(--lime); }
.field input { width: 100%; min-width: 0; padding: 0 13px; border: 0; outline: 0; background: transparent; font-size: 19px; font-weight: 900; }
.field b { min-width: 48px; padding: 0 12px; border-left: 1.5px solid var(--ink); text-align: center; line-height: 46px; }
.result-card { display: grid; grid-template-columns: 1fr 1fr 1.45fr; border: var(--line); background: var(--paper); }
.result-card > div { padding: 15px; display: grid; align-content: center; gap: 4px; border-right: 1.5px solid var(--ink); }
.result-card > div:last-child { border-right: 0; }
.result-card span { font-size: 12px; font-weight: 850; }
.result-card strong { font-size: clamp(20px, 2vw, 30px); line-height: 1; }
.result-card .result-main { background: var(--lime); }
.result-main small { font-weight: 850; }
.calc-note { margin: 14px 0 0; font-size: 13px; color: #444; }

.ticker { overflow: hidden; border-top: var(--line); border-bottom: var(--line); background: var(--ink); color: var(--white); white-space: nowrap; }
.ticker div { padding: 16px 0; font-weight: 900; letter-spacing: .08em; text-align: center; }
.ticker span { margin: 0 20px; color: var(--lime); }

.section { padding: clamp(72px, 8vw, 120px) clamp(18px, 5vw, 76px); }
.section-intro { max-width: 950px; }
.section h2, .request h2 { font-size: clamp(38px, 5vw, 68px); }
.section-intro > p:last-child { max-width: 760px; margin: 24px 0 0; font-size: 20px; font-weight: 580; }
.visual-proof { background: var(--white); }
.photo-grid { margin-top: 48px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.photo-grid-personal { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.photo-card { min-height: 430px; margin: 0; display: grid; grid-template-rows: 1fr auto; overflow: hidden; border: var(--line); background: var(--paper); }
.photo-card img { width: 100%; height: 100%; min-height: 330px; display: block; object-fit: cover; filter: saturate(1.04) contrast(1.03); }
.photo-grid-personal .photo-card img { object-position: center 34%; }
.photo-grid-personal .photo-card:nth-child(2) img { object-position: center 27%; }
.photo-card figcaption { padding: 18px; display: grid; gap: 4px; border-top: var(--line); }
.photo-card figcaption b { font-size: 20px; }
.photo-card figcaption span { font-size: 15px; }
.photo-note { margin: 14px 0 0; color: #555; font-size: 13px; }
.yiwu-base { background: var(--ink); color: var(--white); }
.yiwu-gallery { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.yiwu-photo-card { min-height: 510px; margin: 0; display: grid; grid-template-rows: minmax(350px, 1fr) auto; overflow: hidden; border: 2px solid var(--white); background: var(--white); color: var(--ink); }
.yiwu-photo-card img { width: 100%; height: 100%; min-height: 350px; display: block; object-fit: cover; filter: saturate(1.1) contrast(1.03) brightness(1.02); }
.yiwu-photo-card figcaption { padding: 20px; display: grid; gap: 5px; border-top: var(--line); }
.yiwu-photo-card figcaption b { font-size: 22px; }
.yiwu-photo-card figcaption span { font-size: 15px; font-weight: 620; }
.market-story { min-height: 390px; margin: 0; display: grid; grid-template-rows: minmax(260px, 1fr) auto; overflow: hidden; border: 2px solid var(--white); background: var(--paper); color: var(--ink); }
.market-story img { width: 100%; height: 100%; min-height: 260px; display: block; object-fit: cover; object-position: center 62%; filter: saturate(1.12) contrast(1.03) brightness(1.02); }
.market-story figcaption { padding: 18px 20px; display: grid; gap: 4px; border-top: var(--line); }
.market-story figcaption b { font-size: 20px; overflow-wrap: anywhere; }
.market-story figcaption span { font-size: 14px; font-weight: 650; }
.market-story-wide { grid-column: 1 / -1; min-height: 520px; grid-template-rows: minmax(390px, 1fr) auto; }
.market-story-wide img { min-height: 390px; object-position: center 48%; }
.company-card { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(250px, .52fr) 1.48fr; border: 2px solid var(--white); background: var(--lime); color: var(--ink); }
.company-stamp { min-width: 0; min-height: 350px; padding: clamp(24px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; overflow: hidden; border-right: var(--line); background: var(--blue); color: var(--white); font-family: "Arial Black", Inter, sans-serif; line-height: .86; }
.company-stamp span { max-width: 100%; font-size: clamp(46px, 6vw, 86px); }
.company-stamp b { max-width: 100%; color: var(--lime); font-size: clamp(48px, 6.4vw, 90px); letter-spacing: -.025em; line-height: .88; white-space: nowrap; }
.company-stamp em { max-width: 100%; align-self: flex-end; font-size: clamp(40px, 5.4vw, 72px); font-style: normal; line-height: 1; }
.company-details { padding: clamp(28px, 5vw, 66px); display: flex; flex-direction: column; justify-content: center; }
.company-kicker { align-self: flex-start; padding: 7px 10px; border: 1.5px solid var(--ink); background: var(--white); font-size: 12px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.company-details h3 { max-width: 850px; margin: 22px 0 8px; font-size: clamp(30px, 4vw, 55px); line-height: 1.02; letter-spacing: -.035em; overflow-wrap: anywhere; }
.company-details > strong { font-size: clamp(19px, 2vw, 28px); overflow-wrap: anywhere; }
.company-details address { margin-top: 25px; padding-top: 20px; border-top: var(--line); font-style: normal; font-weight: 700; }
.company-tags { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.company-tags span { padding: 7px 10px; border: 1.5px solid var(--ink); background: var(--white); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.inverse-note { color: #c9c9c9; }
.process-grid { margin: 52px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; border-top: var(--line); border-left: var(--line); }
.process-grid li { min-width: 0; min-height: 430px; padding: 0; display: grid; grid-template-rows: 220px 1fr; border-right: var(--line); border-bottom: var(--line); background: var(--white); }
.process-grid li:nth-child(2) { background: var(--lime); }
.process-step-media { min-width: 0; min-height: 0; margin: 0; position: relative; overflow: hidden; border-bottom: var(--line); background: #d8d6d0; }
.process-step-media img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 31%; filter: saturate(1.03) contrast(1.02); }
.process-grid li:nth-child(3) .process-step-media img,
.process-grid li:nth-child(4) .process-step-media img { object-position: center 46%; }
.process-grid li:nth-child(4) .process-step-media img { object-position: center bottom; transform: scale(1.34); transform-origin: center bottom; }
.process-step-media span { width: 42px; height: 42px; position: absolute; left: 14px; top: 14px; display: grid; place-items: center; border: 2px solid var(--ink); background: var(--white); font-size: 12px; font-weight: 950; box-shadow: 3px 3px 0 var(--ink); }
.process-grid li > div { padding: 22px 24px 26px; }
.process-grid h3 { margin: 0 0 14px; font-size: 24px; line-height: 1.2; }
.process-grid p { margin: 0; font-weight: 600; }

.content-lab { background: var(--ink); color: var(--white); }
.inverse .eyebrow span { background: var(--blue); border-color: var(--white); }
.case-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.case-card { min-width: 0; overflow: hidden; border: 2px solid var(--white); background: var(--paper); color: var(--ink); }
.case-media { height: 320px; position: relative; overflow: hidden; border-bottom: var(--line); background: #252525; }
.case-media img { width: 100%; height: 100%; display: block; object-fit: cover; filter: saturate(.88) contrast(1.04); }
.case-media > span { padding: 7px 9px; position: absolute; top: 14px; left: 14px; border: 1.5px solid var(--ink); background: var(--lime); font-size: 11px; font-weight: 950; letter-spacing: .04em; }
.case-body { padding: clamp(20px, 2.4vw, 32px); }
.case-number { margin: 0 0 10px; font-size: 12px; font-weight: 950; letter-spacing: .08em; }
.case-body h3 { margin: 0; font-size: clamp(30px, 3vw, 46px); line-height: 1.05; overflow-wrap: anywhere; }
.case-metrics { margin-top: 24px; border-top: var(--line); border-left: var(--line); }
.case-metrics > div { min-width: 0; padding: 13px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; border-right: var(--line); border-bottom: var(--line); }
.case-metrics span { font-size: 12px; font-weight: 800; }
.case-metrics b { text-align: right; white-space: nowrap; }
.case-metrics .case-margin { background: var(--lime); }
.case-risk { margin: 18px 0 0; font-size: 14px; line-height: 1.45; }
.case-disclaimer { max-width: 980px; margin: 18px 0 0; color: #c9c9c9; font-size: 13px; line-height: 1.5; }
.content-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.post-card { min-width: 0; min-height: 470px; padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; border: 2px solid var(--white); color: var(--ink); }
.post-white { background: var(--white); }
.post-blue { background: var(--blue); color: var(--white); }
.post-tag { align-self: flex-start; padding: 7px 10px; border: 1.5px solid currentColor; font-size: 11px; font-weight: 950; }
.post-kicker { margin: 50px 0 8px; font-size: 14px; font-weight: 900; text-transform: uppercase; }
.post-card h3 { margin: 0; font-size: clamp(29px, 2.5vw, 42px); line-height: 1.12; overflow-wrap: anywhere; }
.post-card > p:not(.post-kicker) { font-size: 18px; font-weight: 620; }
.post-card > a { margin-top: auto; font-weight: 900; text-underline-offset: 5px; }
.post-card ul { margin: 32px 0 0; padding-left: 22px; font-size: 18px; font-weight: 750; }

.about { background: var(--blue); }
.about-card { display: grid; grid-template-columns: minmax(320px, .75fr) 1.25fr; border: var(--line); background: var(--paper); box-shadow: 12px 12px 0 var(--ink); }
.identity-panel { min-width: 0; min-height: 560px; margin: 0; position: relative; overflow: hidden; border-right: var(--line); background: var(--ink); }
.identity-panel > img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 50%; filter: saturate(1.06) contrast(1.03); }
.identity-badge { max-width: calc(100% - 36px); padding: 10px 12px; position: absolute; left: 18px; top: 18px; display: grid; gap: 2px; border: var(--line); background: var(--white); box-shadow: 4px 4px 0 var(--ink); line-height: 1.25; }
.identity-badge b { color: var(--blue); font-size: 16px; letter-spacing: .06em; white-space: nowrap; }
.identity-badge span { font-size: 11px; font-weight: 900; text-transform: uppercase; }
.identity-panel figcaption { max-width: calc(100% - 36px); padding: 9px 11px; position: absolute; left: 18px; bottom: 18px; display: grid; gap: 2px; border: var(--line); background: var(--lime); font-size: 12px; font-weight: 950; }
.identity-panel figcaption small { font-size: 9px; font-weight: 750; }
.about-copy { padding: clamp(32px, 5vw, 76px); }
.about-lead { max-width: 800px; margin: 30px 0; font-size: clamp(19px, 1.7vw, 25px); font-weight: 600; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: var(--line); border-left: var(--line); }
.about-facts div { padding: 18px; display: grid; gap: 6px; border-right: var(--line); border-bottom: var(--line); }
.about-facts span { font-size: 11px; font-weight: 900; text-transform: uppercase; }
.about-facts b { font-size: 14px; }
.about-facts b { overflow-wrap: anywhere; }

.fit { background: var(--paper); }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.fit-grid ul { margin: 0; padding: 0; list-style: none; border-top: var(--line); }
.fit-grid li { padding: 24px 0; display: grid; grid-template-columns: 54px 1fr; gap: 18px; border-bottom: var(--line); font-size: 20px; font-weight: 680; }
.fit-grid li span { font-size: 13px; font-weight: 950; }
.fit-grid li b { font: inherit; }

.request { padding: clamp(70px, 8vw, 120px) clamp(18px, 5vw, 76px); display: grid; grid-template-columns: 1fr minmax(420px, .8fr); gap: clamp(42px, 8vw, 120px); background: var(--lime); border-top: var(--line); }
.request > div > p:not(.eyebrow) { max-width: 680px; margin-top: 24px; font-size: 20px; font-weight: 600; }
.wechat-primary { margin-top: 34px; display: grid; grid-template-columns: minmax(0, 1fr) 230px; overflow: hidden; border: var(--line); background: #f2f7f4; color: var(--ink); box-shadow: 6px 6px 0 var(--ink); }
.wechat-copy { min-width: 0; padding: clamp(20px, 3vw, 34px); display: flex; flex-direction: column; justify-content: center; }
.wechat-channel { align-self: flex-start; padding: 6px 9px; border: 1.5px solid var(--ink); background: #246b55; color: var(--white); font-size: 10px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.wechat-copy h3 { margin: 14px 0 4px; font-family: "Arial Black", Inter, sans-serif; font-size: clamp(34px, 4vw, 54px); line-height: 1; }
.wechat-copy > p { margin: 8px 0 18px; font-size: 15px; font-weight: 650; line-height: 1.45; }
.wechat-id { min-width: 0; padding: 11px 13px; display: grid; gap: 2px; border: 1.5px solid var(--ink); background: var(--white); }
.wechat-id span { font-size: 9px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.wechat-id b { font-size: clamp(17px, 2vw, 23px); letter-spacing: .035em; overflow-wrap: anywhere; }
.copy-wechat { min-height: 44px; margin-top: 10px; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1.5px solid var(--ink); background: var(--ink); color: var(--white); cursor: pointer; font-size: 12px; font-weight: 900; }
.copy-wechat:hover { background: #246b55; }
.copy-wechat:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.wechat-qr { min-width: 0; margin: 0; padding: 16px; display: grid; align-content: center; gap: 9px; border-left: var(--line); background: var(--white); }
.wechat-qr-photo { width: 100%; aspect-ratio: 1; display: block; overflow: hidden; border: 1.5px solid var(--ink); background: var(--white); transition: transform .16s ease, box-shadow .16s ease; }
.wechat-qr-photo:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.wechat-qr-photo:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.wechat-qr-photo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.wechat-qr figcaption { font-size: 10px; font-weight: 800; line-height: 1.3; text-align: center; }
.contact-stack { margin-top: 16px; display: grid; gap: 10px; }
.contact-card { min-width: 0; padding: 15px 16px; display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 14px; align-items: center; border: var(--line); background: var(--white); color: var(--ink); text-decoration: none; box-shadow: 4px 4px 0 var(--ink); }
.contact-card:hover:not(.contact-pending) { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.contact-channel { font-size: 11px; font-weight: 950; letter-spacing: .08em; }
.contact-card b { min-width: 0; overflow-wrap: anywhere; }
.contact-card strong { font-size: 20px; }
.contact-pending { background: #d8d8d3; color: #5b5b58; box-shadow: none; }
.contact-email { order: 2; }
.request-form { padding: 28px; display: grid; gap: 18px; border: var(--line); background: var(--white); box-shadow: var(--shadow); }
.request-form input { width: 100%; min-height: 50px; padding: 0 13px; border: 1.5px solid var(--ink); outline: 0; background: #f8f8f8; font-weight: 750; }
.request-form input:focus { outline: 3px solid var(--blue); }
.request-form > p { margin: 0; font-size: 13px; }

footer { padding: 34px clamp(18px, 5vw, 76px); display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(220px, 420px); gap: 40px; align-items: start; background: var(--ink); color: var(--white); }
.footer-brand .brand-mark { border-color: var(--white); box-shadow: 4px 4px 0 var(--lime); }
.footer-brand .brand-mark i { color: var(--ink); }
.legal { display: grid; gap: 4px; font-size: 12px; }
.footer-contact { min-width: 0; display: grid; justify-items: end; gap: 8px; text-align: right; font-size: 12px; }
.legal, .footer-contact, .photo-credit, .footer-contact a { overflow-wrap: anywhere; }
.photo-credits { width: 100%; max-width: 420px; color: #bdbdbd; }
.photo-credits summary { cursor: pointer; font-weight: 800; }
.photo-credits[open] { padding: 10px; border: 1px solid #555; background: #1d1d1d; text-align: left; }
.photo-credit { margin-top: 8px; display: block; max-width: 100%; color: #bdbdbd; line-height: 1.4; }

body[data-language="zh"] { font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; }
body[data-language="zh"] .hero h1,
body[data-language="zh"] .section h2,
body[data-language="zh"] .request h2 { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; letter-spacing: -.04em; }
body[data-language="zh"] .hero h1 { font-size: clamp(48px, 5.4vw, 82px); }

@media (max-width: 1050px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  nav { display: none; }
  .lang-switch { justify-self: end; }
  .top-cta { justify-self: end; }
  .hero { grid-template-columns: 1fr; }
  .official-profile { grid-template-columns: 140px minmax(0, 1fr); }
  .official-company { border-right: 0; }
  .official-facts { grid-column: 1 / -1; grid-template-columns: .7fr 1.3fr; border-top: var(--line); }
  .official-facts div { grid-template-columns: 110px minmax(0, 1fr); }
  .calc-shell { max-width: 760px; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid-personal .photo-card:last-child { grid-column: 1 / -1; }
  .company-card { grid-template-columns: .72fr 1.28fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-card:last-child { grid-column: 1 / -1; }
  .content-grid { grid-template-columns: 1fr; }
  .post-card { min-height: 420px; transform: none; }
  .about-card { grid-template-columns: .8fr 1.2fr; }
  .about-facts { grid-template-columns: 1fr; }
  .request { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; gap: 20px; align-items: start; }
  .footer-contact { max-width: 100%; justify-items: start; text-align: left; }
  .photo-credits { max-width: 100%; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 76px; }
  body { font-size: 16px; line-height: 1.55; }
  .topbar { min-height: 72px; padding: 10px 14px; gap: 12px; }
  .brand-copy { display: none; }
  .brand-mark { width: 56px; height: 40px; line-height: 36px; }
  .lang-switch button { min-width: 31px; min-height: 38px; padding: 0 5px; font-size: 10px; }
  .top-cta { min-height: 42px; padding: 0 9px; gap: 5px; font-size: 11px; }
  .hero { min-height: auto; padding-top: 42px; gap: 48px; }
  .official-profile { grid-template-columns: 1fr; box-shadow: 4px 4px 0 var(--ink); }
  .official-photo { height: 210px; min-height: 0; border-right: 0; border-bottom: var(--line); }
  .official-photo img { object-position: center 31%; }
  .official-company { padding: 20px 18px; border-bottom: var(--line); }
  .official-company h2 { font-size: clamp(24px, 8.5vw, 34px); }
  .official-facts { grid-column: auto; grid-template-columns: 1fr; padding: 18px; border-top: 0; }
  .official-facts div { grid-template-columns: 1fr; gap: 3px; }
  .official-facts dd { font-size: 12px; }
  .hero h1 { font-size: clamp(38px, 11.5vw, 56px); line-height: 1.07; letter-spacing: -.055em; }
  body[data-language="zh"] .hero h1 { font-size: clamp(42px, 11.5vw, 58px); }
  .hero h1 em { text-shadow: 2px 2px 0 var(--ink); }
  .hero-photo { height: 250px; }
  .hero-photo img { object-position: center 72%; }
  .hero-photo figcaption { max-width: calc(100% - 28px); }
  .visual-label { top: 10px; left: 10px; }
  .photo-city-badge { top: 10px; right: 10px; }
  .photo-city-badge b { padding: 6px 9px 4px; font-size: 17px; }
  .photo-city-badge span { padding: 4px 9px 6px; font-size: 14px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { grid-template-columns: 110px 1fr; align-items: center; }
  .calc-shell { padding: 16px; box-shadow: 5px 5px 0 var(--ink); }
  .calc-head h2 { font-size: 19px; }
  .live-chip { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .result-card { grid-template-columns: 1fr 1fr; }
  .result-card .result-main { grid-column: 1 / -1; border-top: var(--line); }
  .result-card > div:nth-child(2) { border-right: 0; }
  .ticker div { width: max-content; padding-left: 18px; text-align: left; }
  .section h2, .request h2 { font-size: clamp(36px, 10vw, 52px); }
  .section-intro > p:last-child { font-size: 18px; }
  .photo-grid { grid-template-columns: 1fr; }
  .photo-grid-personal .photo-card:last-child { grid-column: auto; }
  .photo-card {
    min-height: 0;
    grid-template-rows: auto auto;
  }
  .photo-card img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
  .photo-card figcaption,
  .yiwu-photo-card figcaption,
  .market-story figcaption {
    position: relative;
    z-index: 1;
    padding: 18px 20px 20px;
    background: var(--paper);
    line-height: 1.42;
  }
  .photo-card figcaption b,
  .yiwu-photo-card figcaption b,
  .market-story figcaption b,
  .photo-card figcaption span,
  .yiwu-photo-card figcaption span,
  .market-story figcaption span {
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .yiwu-gallery { grid-template-columns: 1fr; }
  .yiwu-photo-card,
  .market-story,
  .market-story-wide {
    min-height: 0;
    grid-template-rows: auto auto;
  }
  .yiwu-photo-card img,
  .market-story img,
  .market-story-wide img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
  .market-story-wide { grid-column: auto; }
  .company-card { grid-column: auto; grid-template-columns: 1fr; }
  .company-stamp { min-height: 260px; border-right: 0; border-bottom: var(--line); }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 0; grid-template-rows: 250px auto; }
  .process-grid h3 { margin-top: 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card:last-child { grid-column: auto; }
  .case-media { height: 280px; }
  .case-metrics > div { grid-template-columns: minmax(0, 1fr) auto; }
  .post-card { min-height: 440px; }
  .about { padding-left: 12px; padding-right: 12px; }
  .about-card { grid-template-columns: 1fr; box-shadow: 6px 6px 0 var(--ink); }
  .identity-panel { min-height: 0; aspect-ratio: 4 / 3; border-right: 0; border-bottom: var(--line); }
  .identity-panel > img { object-position: center 46%; }
  .identity-badge { left: 12px; top: 12px; max-width: calc(100% - 24px); }
  .identity-badge b { font-size: 13px; white-space: normal; }
  .identity-panel figcaption { left: 12px; bottom: 12px; max-width: calc(100% - 24px); }
  .about-facts { grid-template-columns: 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 74px minmax(0, 1fr) auto; padding: 13px; gap: 10px; font-size: 14px; }
  .wechat-primary { grid-template-columns: 1fr; }
  .wechat-copy { padding: 22px 18px; }
  .wechat-qr { border-left: 0; border-top: var(--line); padding: 18px; }
  .wechat-qr-photo { width: min(100%, 280px); justify-self: center; }
  .wechat-qr figcaption { font-size: 11px; }
  .request-form { padding: 18px; box-shadow: 5px 5px 0 var(--ink); }
  footer { grid-template-columns: 1fr; align-items: start; padding-top: 30px; padding-bottom: 38px; }
  .footer-brand { width: fit-content; }
  .footer-brand .brand-copy { display: block; color: var(--white); }
  .footer-contact { justify-items: start; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}