:root {
  --bg: #080807;
  --panel: #11100d;
  --panel-soft: #18150f;
  --gold: #c9a44b;
  --gold-soft: #ead28a;
  --text: #f6f0e3;
  --muted: #b9ad94;
  --line: rgba(201, 164, 75, 0.28);
  --white-line: rgba(255, 255, 255, 0.1);
  --max: 1140px;
  --module-max: 1480px;
  --glass: rgba(18, 16, 12, 0.72);
  --glass-strong: rgba(24, 21, 15, 0.86);
  --module-gap: 14px;
  --hero-action-width: 500px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 9%, rgba(234,210,138,.18), transparent 26%),
    radial-gradient(circle at 84% 18%, rgba(201,164,75,.14), transparent 26%),
    radial-gradient(circle at 50% 70%, rgba(95,75,34,.16), transparent 34%),
    linear-gradient(160deg, #18140d 0%, #090908 44%, #17130c 100%);
  line-height: 1.7;
}
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.08) .6px, transparent .6px), linear-gradient(120deg, rgba(255,255,255,.035), transparent 30%, rgba(201,164,75,.035)); background-size: 3px 3px, 100% 100%; opacity: .38; mix-blend-mode: screen; }
a { color: inherit; text-decoration: none; transition: color .2s, border-color .2s, background .2s; }
img { max-width: 100%; display: block; }
p { color: var(--muted); margin-bottom: 1rem; }
ul, ol { color: var(--muted); padding-left: 1.25rem; margin-bottom: 1rem; }
li { margin-bottom: .35rem; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
h1, h2, h3, h4 { color: var(--text); line-height: 1.25; font-weight: 650; letter-spacing: 0; }
h1 { font-size: clamp(2.1rem, 5vw, 4.4rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: .65rem; }
h4 { font-size: 1rem; margin-bottom: .45rem; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(201,164,75,.18); background: rgba(8,8,7,.68); backdrop-filter: blur(24px) saturate(135%); box-shadow: 0 12px 42px rgba(0,0,0,.22); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo a { display: flex; align-items: center; gap: .9rem; color: #fff; }
.logo img { width: 56px; height: 56px; object-fit: contain; flex: 0 0 auto; }
.logo-text { display: block; width: max-content; max-width: 100%; color: #fff; font-size: clamp(18px, 1.35vw, 21px); font-weight: 700; line-height: 1.2; white-space: nowrap; }
.logo .logo-sub { display: block; color: rgba(255,255,255,.82); font-size: 12px; font-weight: 400; line-height: 1.4; letter-spacing: .03em; margin-top: 4px; }
.main-nav ul { display: flex; list-style: none; gap: 1.25rem; padding-left: 0; margin-bottom: 0; }
.main-nav a { color: var(--muted); font-size: .9rem; padding: .45rem 0; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--gold-soft); border-bottom-color: var(--gold); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--line); color: var(--gold-soft); padding: .35rem .65rem; font-size: 1.2rem; }

.hero { width: min(var(--module-max), calc(100% - var(--module-gap) * 2)); min-height: calc(100vh - 102px); position: relative; display: grid; align-items: center; margin: var(--module-gap) auto; padding: 4.6rem 0 5rem; border: 1px solid rgba(201,164,75,.18); border-radius: 8px; overflow: hidden; background: linear-gradient(145deg, rgba(25,22,16,.74), rgba(8,8,7,.8) 55%, rgba(24,20,13,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 30px 90px rgba(0,0,0,.34); backdrop-filter: blur(18px) saturate(120%); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 36% 28%, rgba(234,210,138,.16), transparent 28%), radial-gradient(circle at 72% 42%, rgba(201,164,75,.14), transparent 34%), linear-gradient(90deg, rgba(255,255,255,.035), transparent 52%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: .92fr 1.08fr; gap: 3.25rem; align-items: stretch; }
.hero-copy { display: flex; min-height: 100%; flex-direction: column; justify-content: space-between; padding-top: .15rem; }
.hero-action-block { margin-top: 2rem; }
.eyebrow { color: var(--gold-soft); text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2rem, 4.35vw, 3.9rem); letter-spacing: 0; line-height: 1.12; max-width: 760px; }
.hero h1 span { display: block; white-space: nowrap; }
.tagline { width: min(100%, var(--hero-action-width)); font-size: .88rem; line-height: 1.78; color: rgba(246,240,227,.76); margin-bottom: 1.2rem; text-wrap: pretty; }
.value-tags { width: min(100%, var(--hero-action-width)); display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: .9rem 0 1.35rem; }
.value-tags span { text-align: center; border: 1px solid rgba(234,210,138,.28); background: rgba(201,164,75,.08); color: var(--gold-soft); padding: .45rem .45rem; font-size: .82rem; white-space: nowrap; }
.hero-media { border: 1px solid rgba(201,164,75,.18); background: rgba(17,16,13,.55); box-shadow: 0 28px 80px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.04); backdrop-filter: blur(12px); }
.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.media-caption { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(201,164,75,.2); }
.media-caption span { display: grid; gap: .2rem; padding: .95rem; color: var(--muted); font-size: .82rem; border-right: 1px solid rgba(201,164,75,.16); }
.media-caption span:last-child { border-right: 0; }
.media-caption strong { color: var(--gold-soft); font-size: .92rem; }
.media-caption em { color: rgba(255,255,255,.54); font-size: .72rem; font-style: normal; line-height: 1.4; }

.section { width: min(var(--module-max), calc(100% - var(--module-gap) * 2)); margin: var(--module-gap) auto; padding: 5.4rem 0; border: 1px solid rgba(201,164,75,.14); border-radius: 8px; background: linear-gradient(180deg, rgba(16,15,12,.74), rgba(9,9,8,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 24px 70px rgba(0,0,0,.22); backdrop-filter: blur(16px) saturate(118%); }
.section-alt { background: linear-gradient(180deg, rgba(28,24,16,.7), rgba(10,10,9,.72)); border-color: rgba(201,164,75,.16); }
.section-title { text-align: center; margin-bottom: 2rem; }
.section-title::after { content: ""; display: block; width: 60px; height: 2px; background: var(--gold); margin: 14px auto 0; }
.page-intro { text-align: center; max-width: 760px; margin: 0 auto 2.5rem; }
.narrow { max-width: 880px; text-align: center; }
.value-statement h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1.12; margin-bottom: 2rem; }
.value-statement p { color: rgba(246,240,227,.82); font-size: clamp(1.15rem, 2vw, 1.7rem); margin-bottom: .55rem; }
.value-statement strong { display: block; margin-top: 2rem; color: var(--gold-soft); font-size: clamp(1.25rem, 2.4vw, 2.2rem); line-height: 1.25; }
.grid-3, .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2, .contact-grid, .service-block { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.card, .service-item, .fact-card, .product-card, .contact-panel { background: linear-gradient(180deg, rgba(28,24,16,.74), rgba(10,10,9,.78)); border: 1px solid rgba(201,164,75,.18); border-radius: 8px; box-shadow: inset 0 1px 0 rgba(255,255,255,.045); backdrop-filter: blur(12px); }
.card, .service-item, .fact-card, .contact-panel { padding: 1.4rem; }
.card p, .service-item p, .product-card p, .contact-panel p { font-size: .92rem; }
.fact-card .number { color: var(--gold-soft); font-size: 1.35rem; font-weight: 700; }
.fact-card .label { color: var(--muted); font-size: .86rem; margin-top: .2rem; }
.product-card { overflow: hidden; transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.product-card:hover { transform: translateY(-3px); border-color: rgba(234,210,138,.34); box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #111; }
.product-card .info { padding: 1rem; }
.notice { border-left: 3px solid var(--gold); background: rgba(201,164,75,.08); padding: 1rem 1.2rem; margin-top: 1.5rem; }
.btn-group { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.6rem; }
.btn { width: 158px; display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 1.1rem; border: 1px solid var(--gold); color: #100f0d; background: linear-gradient(180deg, #efcf76, #a9822d); font-weight: 700; border-radius: 3px; }
.btn-outline { background: transparent; color: var(--gold-soft); }
.btn:hover { filter: brightness(1.08); }
.value-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.value-card { min-height: 230px; padding: 1.4rem; border: 1px solid rgba(201,164,75,.18); border-radius: 8px; background: linear-gradient(180deg, rgba(28,24,16,.72), rgba(10,10,9,.76)); box-shadow: inset 0 1px 0 rgba(255,255,255,.045); }
.value-card span { color: rgba(234,210,138,.62); font-size: .85rem; letter-spacing: .08em; }
.value-card h3 { margin-top: 1.2rem; color: #fff; }
.service-value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-value-grid article { min-height: 178px; padding: 1.35rem; border: 1px solid rgba(201,164,75,.18); border-radius: 8px; background: rgba(16,14,10,.66); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.service-value-grid h3 { color: var(--gold-soft); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.capability-card { min-height: 116px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 1.2rem; border: 1px solid rgba(201,164,75,.2); border-radius: 8px; background: linear-gradient(180deg, rgba(30,26,18,.72), rgba(9,9,8,.72)); color: var(--text); font-weight: 700; box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.process-section { background: linear-gradient(180deg, rgba(9,9,8,.78), rgba(20,17,11,.72)); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.process-card { overflow: hidden; border: 1px solid rgba(201,164,75,.2); border-radius: 8px; background: linear-gradient(180deg, rgba(20,17,11,.76), rgba(9,8,7,.82)); box-shadow: 0 18px 46px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.04); backdrop-filter: blur(10px); }
.process-image { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid rgba(201,164,75,.18); background: #0b0a08; }
.process-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.process-card:hover .process-image img { transform: scale(1.045); filter: brightness(1.08); }
.process-info { position: relative; padding: 1rem 1rem 1.05rem; }
.process-icon { position: absolute; right: 1rem; top: 1rem; color: rgba(234,210,138,.72); font-size: 1rem; }
.process-info h3 { color: #fff; font-size: 1.05rem; margin-bottom: .2rem; }
.process-info p { color: rgba(255,255,255,.58); font-size: .78rem; line-height: 1.4; margin-bottom: 0; }
.contact-band { background: radial-gradient(circle at 72% 20%, rgba(234,210,138,.14), transparent 28%), linear-gradient(135deg, rgba(201,164,75,.13), rgba(8,8,7,.78)); }
.contact-band-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 2rem; align-items: center; }
.contact-band h2 { margin-bottom: 1rem; }
.qr-placeholder { min-height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem; border: 1px dashed rgba(234,210,138,.45); background: rgba(17,16,13,.6); color: var(--gold-soft); text-align: center; }
.qr-placeholder img { width: min(100%, 190px); aspect-ratio: 792 / 983; object-fit: contain; display: block; border-radius: 14px; }
.qr-placeholder small { color: var(--muted); }
.workflow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .85rem; }
.workflow-grid article { min-height: 210px; padding: 1.15rem; border: 1px solid rgba(201,164,75,.17); border-radius: 8px; background: linear-gradient(180deg, rgba(24,21,15,.7), rgba(8,8,7,.72)); }
.workflow-grid span { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid rgba(234,210,138,.38); border-radius: 50%; color: var(--gold-soft); margin-bottom: 1rem; }
.workflow-grid h3 { font-size: 1rem; color: #fff; }
.workflow-grid p { font-size: .86rem; margin-bottom: 0; }
.contact-info-item { padding-top: 1rem; border-top: 1px solid var(--white-line); margin-bottom: 1rem; }
.contact-info-item h4 { color: var(--gold-soft); }
.form-note { color: var(--muted); font-size: .9rem; }

.site-footer { width: min(var(--module-max), calc(100% - var(--module-gap) * 2)); margin: var(--module-gap) auto 0; border: 1px solid rgba(201,164,75,.12); border-radius: 8px 8px 0 0; background: rgba(5,5,4,.72); backdrop-filter: blur(14px); padding: 2.5rem 0 1.25rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1fr; gap: 1.5rem; margin-bottom: 1.6rem; }
.footer-grid ul { list-style: none; padding-left: 0; }
.footer-grid p, .footer-grid a { color: var(--muted); font-size: .86rem; }
.footer-grid a:hover { color: var(--gold-soft); }
.footer-bottom { border-top: 1px solid var(--white-line); padding-top: 1rem; text-align: center; color: rgba(255,255,255,.45); font-size: .78rem; }

@media (max-width: 900px) {
  :root { --module-gap: 10px; }
  .header-inner { flex-direction: column; align-items: flex-start; justify-content: center; min-height: 80px; padding: 0; }
  .logo { max-width: calc(100% - 74px); }
  .logo a { gap: .7rem; }
  .logo img { width: 50px; height: 50px; }
  .logo-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: clamp(13px, 4vw, 16px); width: auto; }
  .logo .logo-sub { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
  .nav-toggle { display: block; position: absolute; right: 16px; top: 22px; }
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: .45rem; }
  .hero-grid, .grid-2, .contact-grid, .service-block, .footer-grid, .contact-band-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: auto; }
  .hero-action-block { margin-top: 1.4rem; }
  .hero h1 { font-size: clamp(2rem, 7vw, 3.2rem); }
  .grid-3, .product-grid, .capability-grid, .process-grid, .value-card-grid, .service-value-grid, .workflow-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  :root { --module-gap: 8px; }
  .hero { min-height: auto; padding: 3.2rem 0 3.8rem; }
  .hero h1 { font-size: clamp(1.9rem, 9vw, 2.8rem); }
  .value-tags { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
  .value-tags span { width: auto; padding: .48rem .25rem; font-size: .72rem; white-space: nowrap; }
  .grid-3, .product-grid, .capability-grid, .process-grid, .value-card-grid, .service-value-grid, .workflow-grid { grid-template-columns: 1fr; }
  .media-caption { grid-template-columns: 1fr; }
  .btn-group { display: grid; grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .section { padding: 3rem 0; }
}

/* V2.0 homepage rebuild */
.v2-hero, .v2-section {
  width: min(var(--module-max), calc(100% - var(--module-gap) * 2));
  margin: var(--module-gap) auto;
  border: 1px solid rgba(201,164,75,.13);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(145deg, rgba(20,18,14,.74), rgba(8,8,7,.82) 52%, rgba(26,21,13,.68));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 32px 90px rgba(0,0,0,.28);
  backdrop-filter: blur(18px) saturate(118%);
}
.v2-hero { min-height: calc(100vh - 102px); display: grid; align-items: center; padding: 6.6rem 0; }
.v2-ambient { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 25% 18%, rgba(234,210,138,.18), transparent 26%), radial-gradient(circle at 76% 38%, rgba(201,164,75,.16), transparent 30%), linear-gradient(115deg, rgba(255,255,255,.04), transparent 42%, rgba(201,164,75,.035)); }
.v2-hero-grid { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 4.2rem; align-items: center; }
.v2-hero-copy { min-height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-self: stretch; padding-top: .05rem; }
.v2-hero-copy h1 { width: min(100%, 520px); margin: .8rem 0 1.4rem; font-size: clamp(42px, 4.7vw, 58px); line-height: 1.08; letter-spacing: -.045em; }
.hero-line-small { display: block; font: inherit; font-weight: 720; color: rgba(246,240,227,.92); margin-bottom: .18rem; white-space: nowrap; }
.hero-line-large { display: block; font: inherit; font-weight: 720; color: #fff9ea; white-space: nowrap; }
.hero-line-large span { color: var(--gold-soft); text-shadow: 0 0 32px rgba(234,210,138,.18); }
.v2-hero-lead { width: min(100%, 520px); color: rgba(246,240,227,.78); font-size: 1.02rem; line-height: 1.9; margin: 0 0 1.2rem; text-wrap: pretty; }
.v2-value-tags { width: min(100%, 520px); display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: 1.35rem 0 1.8rem; }
.v2-value-tags span { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: .55rem .45rem; border: 1px solid rgba(234,210,138,.25); background: rgba(201,164,75,.07); color: var(--gold-soft); font-size: .82rem; white-space: nowrap; }
.v2-hero .btn-group { margin-top: 0; }
.v2-hero-showcase { border: 1px solid rgba(201,164,75,.18); border-radius: 12px; overflow: hidden; background: rgba(17,16,13,.56); box-shadow: 0 34px 90px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.045); }
.v2-hero-showcase img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.v2-showcase-caption { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(201,164,75,.2); }
.v2-showcase-caption span { display: grid; gap: .25rem; padding: 1rem; border-right: 1px solid rgba(201,164,75,.14); }
.v2-showcase-caption span:last-child { border-right: 0; }
.v2-showcase-caption strong { color: var(--gold-soft); font-size: .95rem; }
.v2-showcase-caption em { color: rgba(255,255,255,.55); font-size: .68rem; line-height: 1.55; font-style: normal; white-space: nowrap; }
.v2-section { padding: 7rem 0; }
.v2-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 16% 8%, rgba(234,210,138,.08), transparent 28%), radial-gradient(circle at 88% 78%, rgba(201,164,75,.08), transparent 30%); }
.v2-section > .container { position: relative; }
.v2-section-heading { max-width: 780px; margin: 0 auto 2.6rem; text-align: center; }
.v2-section-heading h2, .v2-emotion-card h2, .v2-contact-grid h2 { font-size: clamp(2rem, 3.2vw, 3.25rem); line-height: 1.24; letter-spacing: -.032em; margin-bottom: .85rem; }
.v2-section-heading p:not(.eyebrow), .v2-emotion-card p:not(.eyebrow), .v2-contact-grid p { color: rgba(246,240,227,.7); font-size: .96rem; line-height: 1.75; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .72fr; gap: 2rem; align-items: end; text-align: left; }
.split-heading p:not(.eyebrow) { margin-bottom: 1rem; }
.v2-value-grid, .v2-industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.v2-value-grid article, .v2-industry-grid article, .v2-flow-grid article { border: 1px solid rgba(201,164,75,.16); border-radius: 12px; background: linear-gradient(180deg, rgba(28,24,16,.62), rgba(9,9,8,.72)); box-shadow: inset 0 1px 0 rgba(255,255,255,.035); }
.v2-value-grid article { min-height: 230px; padding: 1.5rem; }
.v2-value-grid span { display: block; color: rgba(234,210,138,.5); font-size: .9rem; letter-spacing: .14em; margin-bottom: 1.4rem; }
.v2-value-grid h3, .v2-industry-grid h3 { color: #fff7df; font-size: 1.2rem; margin-bottom: .75rem; }
.v2-value-grid p, .v2-industry-grid p { color: rgba(255,255,255,.58); font-size: .92rem; line-height: 1.75; margin: 0; }
.v2-industry-grid article { min-height: 178px; padding: 1.45rem; }
.v2-value-section { padding: 5.2rem 0; }
.v2-value-section .v2-section-heading { max-width: 760px; margin-bottom: 2.4rem; }
.v2-value-section .v2-section-heading h2 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.24; letter-spacing: -.032em; }
.v2-value-section .v2-section-heading p:not(.eyebrow) { font-size: .95rem; line-height: 1.7; }
.v2-value-section .v2-value-grid { gap: .85rem; }
.v2-value-section .v2-value-grid article { min-height: 158px; padding: 1.25rem; }
.v2-value-section .v2-value-grid span { margin-bottom: .8rem; font-size: .78rem; }
.v2-value-section .v2-value-grid h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.v2-value-section .v2-value-grid p { font-size: .84rem; line-height: 1.6; }
.v2-industries-section { padding: 5.2rem 0; }
.v2-industries-section .v2-section-heading { margin-bottom: 2.4rem; }
.v2-industries-section .v2-section-heading h2 { font-size: clamp(2rem, 3vw, 3rem); line-height: 1.24; letter-spacing: -.032em; }
.v2-industries-section .v2-section-heading p:not(.eyebrow) { font-size: .95rem; line-height: 1.7; }
.v2-industries-section .v2-industry-grid { gap: .85rem; }
.v2-industries-section .v2-industry-grid article { min-height: 142px; padding: 1.2rem; }
.v2-industries-section .v2-industry-grid h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.v2-industries-section .v2-industry-grid p { font-size: .84rem; line-height: 1.6; }
.v2-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.v2-case-grid article { overflow: hidden; border: 1px solid rgba(201,164,75,.15); border-radius: 12px; background: rgba(14,13,10,.72); box-shadow: inset 0 1px 0 rgba(255,255,255,.035); }
.v2-case-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(.96) contrast(1.02); }
.v2-case-grid div { padding: 1rem; }
.v2-case-grid h3 { color: var(--gold-soft); font-size: 1.05rem; }
.v2-case-grid p { color: rgba(255,255,255,.55); font-size: .82rem; line-height: 1.65; margin: 0; }
.v2-process-section .process-grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.v2-emotion-card { max-width: 1050px; min-height: 420px; display: flex; flex-direction: column; justify-content: center; padding: 3.4rem; border: 1px solid rgba(234,210,138,.18); border-radius: 16px; background: radial-gradient(circle at 72% 20%, rgba(234,210,138,.15), transparent 30%), linear-gradient(135deg, rgba(30,25,16,.72), rgba(8,8,7,.75)); box-shadow: inset 0 1px 0 rgba(255,255,255,.045); }
.v2-emotion-card p:not(.eyebrow) { max-width: 680px; }
.v2-flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .85rem; }
.v2-flow-grid article { min-height: 190px; padding: 1.2rem; display: flex; flex-direction: column; justify-content: space-between; }
.v2-flow-grid span { color: rgba(234,210,138,.52); font-size: .78rem; letter-spacing: .16em; }
.v2-flow-grid h3 { color: #fff; font-size: 1.05rem; margin: 0 0 .45rem; }
.v2-flow-grid p { color: rgba(255,255,255,.56); font-size: .86rem; line-height: 1.6; margin: 0; }
.v2-contact-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center; }
.v2-contact-list { margin-top: 1.6rem; display: grid; gap: .45rem; }
.v2-contact-list p { margin: 0; color: rgba(255,255,255,.66); }
.v2-contact-section .qr-placeholder { min-height: 280px; border-radius: 14px; }

@media (max-width: 1100px) {
  .v2-hero-grid, .split-heading, .v2-contact-grid { grid-template-columns: 1fr; }
  .v2-case-grid { grid-template-columns: repeat(3, 1fr); }
  .v2-flow-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .v2-hero { padding: 4rem 0; }
  .v2-hero-grid { gap: 2rem; }
  .v2-hero-copy { min-height: auto; gap: 1.6rem; }
  .v2-hero-copy h1 { font-size: clamp(34px, 8vw, 48px); }
  .v2-section { padding: 4rem 0; }
  .v2-value-grid, .v2-industry-grid, .v2-process-section .process-grid { grid-template-columns: repeat(2, 1fr); }
  .v2-showcase-caption { grid-template-columns: 1fr; }
  .v2-showcase-caption span { border-right: 0; border-bottom: 1px solid rgba(201,164,75,.14); }
  .v2-showcase-caption span:last-child { border-bottom: 0; }
  .v2-showcase-caption em { white-space: normal; }
}
@media (max-width: 640px) {
  .v2-hero, .v2-section { border-radius: 10px; }
  .v2-hero-copy h1 { margin-bottom: 1rem; }
  .v2-hero-copy h1 { font-size: clamp(30px, 8.4vw, 36px); }
  .v2-hero-lead { font-size: .92rem; line-height: 1.8; }
  .v2-value-tags { grid-template-columns: repeat(3, 1fr); gap: .4rem; }
  .v2-value-tags span { font-size: .68rem; padding: .45rem .18rem; }
  .v2-value-grid, .v2-industry-grid, .v2-case-grid, .v2-process-section .process-grid, .v2-flow-grid { grid-template-columns: 1fr; }
  .v2-section-heading { margin-bottom: 2rem; }
  .v2-section-heading h2, .v2-emotion-card h2, .v2-contact-grid h2 { font-size: clamp(1.75rem, 7.6vw, 2.45rem); line-height: 1.26; }
  .v2-value-section { padding: 3.6rem 0; }
  .v2-value-section .v2-section-heading h2 { font-size: clamp(1.75rem, 7.6vw, 2.4rem); }
  .v2-value-section .v2-value-grid article { min-height: auto; }
  .v2-industries-section { padding: 3.6rem 0; }
  .v2-industries-section .v2-section-heading h2 { font-size: clamp(1.75rem, 7.6vw, 2.4rem); }
  .v2-industries-section .v2-industry-grid article { min-height: auto; }
  .v2-emotion-card { padding: 2rem 1.2rem; min-height: 360px; }
  .v2-contact-section .qr-placeholder { min-height: 210px; }
}

/* V3 PDF material brand upgrade */
body.v3-page {
  --v3-bg: #080806;
  --v3-ink: #f4efe3;
  --v3-muted: rgba(244,239,227,.66);
  --v3-soft: rgba(244,239,227,.46);
  --v3-gold: #d9bd72;
  --v3-gold-dim: rgba(217,189,114,.22);
  --v3-glass: rgba(18,17,14,.58);
  --v3-panel: rgba(20,18,14,.68);
  background:
    radial-gradient(circle at 50% -8%, rgba(217,189,114,.18), transparent 34%),
    radial-gradient(circle at 14% 28%, rgba(125,93,38,.16), transparent 32%),
    radial-gradient(circle at 86% 44%, rgba(217,189,114,.10), transparent 28%),
    linear-gradient(180deg, #12100d 0%, #070706 36%, #0e0c09 100%);
  color: var(--v3-ink);
}
body.v3-page::before {
  opacity: .26;
  background-image:
    radial-gradient(rgba(255,255,255,.08) .55px, transparent .55px),
    linear-gradient(125deg, rgba(255,255,255,.03), transparent 35%, rgba(217,189,114,.025));
}
.v3-page .site-header {
  background: rgba(7,7,6,.62);
  border-bottom-color: rgba(217,189,114,.12);
}
.v3-main { overflow: hidden; }
.v3-hero,
.v3-section {
  width: min(1520px, calc(100% - 24px));
  margin: 12px auto;
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(217,189,114,.12);
  background: linear-gradient(145deg, rgba(22,20,16,.68), rgba(7,7,6,.78));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 34px 100px rgba(0,0,0,.28);
  backdrop-filter: blur(22px) saturate(118%);
}
.v3-hero { min-height: calc(100vh - 104px); display: grid; align-items: center; padding: 6.8rem 0 4.6rem; }
.v3-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,6,.08), rgba(8,8,6,.82) 82%),
    radial-gradient(circle at 50% 18%, rgba(217,189,114,.16), transparent 34%),
    url('../assets/fuchang-pdf/cover-texture.webp') center/cover no-repeat;
  opacity: .72;
  transform: scale(1.02);
}
.v3-hero-inner { position: relative; text-align: center; display: grid; justify-items: center; }
.v3-kicker { margin: 0 0 1rem; color: var(--v3-gold); font-size: .78rem; line-height: 1; letter-spacing: .22em; text-transform: uppercase; }
.v3-hero h1,
.v3-section h2 {
  color: #fff9eb;
  font-weight: 680;
  letter-spacing: -.055em;
}
.v3-hero h1 { max-width: 920px; margin: 0; font-size: clamp(3rem, 7vw, 6.7rem); line-height: .98; }
.v3-hero h1 span { color: var(--v3-ink); }
.v3-lead { width: min(680px, 100%); margin: 1.7rem auto 0; color: var(--v3-muted); font-size: clamp(.98rem, 1.35vw, 1.18rem); line-height: 1.85; }
.v3-actions { display: flex; justify-content: center; gap: .85rem; margin: 2rem 0 2.7rem; }
.v3-btn { min-width: 150px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 0 1.35rem; font-size: .9rem; font-weight: 650; border: 1px solid rgba(217,189,114,.32); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.v3-btn:hover { transform: translateY(-1px); border-color: rgba(239,211,140,.62); }
.v3-btn-primary { color: #15110a; background: linear-gradient(180deg, #f0d68e, #b38a35); box-shadow: 0 14px 36px rgba(179,138,53,.18); }
.v3-btn-ghost { color: var(--v3-gold); background: rgba(255,255,255,.035); }
.v3-hero-card { width: min(760px, 100%); margin: 0; overflow: hidden; border-radius: 26px; border: 1px solid rgba(217,189,114,.18); background: rgba(7,7,6,.56); box-shadow: 0 36px 120px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.055); }
.v3-hero-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; filter: saturate(.95) contrast(1.05); }
.v3-hero-card figcaption { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(217,189,114,.14); }
.v3-hero-card figcaption span { padding: .95rem .5rem; color: rgba(244,239,227,.72); font-size: .82rem; border-right: 1px solid rgba(217,189,114,.12); }
.v3-hero-card figcaption span:last-child { border-right: 0; }
.v3-section { padding: clamp(4.6rem, 8vw, 8rem) 0; }
.v3-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 18% 12%, rgba(217,189,114,.08), transparent 30%), radial-gradient(circle at 82% 74%, rgba(217,189,114,.06), transparent 32%); }
.v3-section > .container { position: relative; }
.v3-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.v3-section h2 { margin: 0; font-size: clamp(2.2rem, 4.6vw, 4.8rem); line-height: 1.1; }
.v3-split > p,
.v3-center-heading > p,
.v3-factory-copy p,
.v3-contact-card p { color: var(--v3-muted); font-size: clamp(.98rem, 1.25vw, 1.1rem); line-height: 1.85; margin: 0; }
.v3-value-row { margin-top: 3rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.v3-value-row article,
.v3-flow-row article {
  min-height: 180px;
  padding: 1.4rem;
  border-radius: 20px;
  border: 1px solid rgba(217,189,114,.13);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.v3-value-row span,
.v3-flow-row span { color: rgba(217,189,114,.58); letter-spacing: .18em; font-size: .78rem; }
.v3-value-row h3,
.v3-flow-row h3 { color: #fff9eb; margin: 3rem 0 .4rem; font-size: 1.25rem; }
.v3-value-row p { color: var(--v3-soft); margin: 0; font-size: .92rem; }
.v3-center-heading { max-width: 860px; text-align: center; margin-bottom: 3.4rem; }
.v3-center-heading h2 { margin-bottom: 1rem; }
.v3-showcase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.v3-showcase-grid article { overflow: hidden; border-radius: 22px; border: 1px solid rgba(217,189,114,.13); background: rgba(9,8,7,.72); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.v3-showcase-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #0a0907; filter: saturate(.94) contrast(1.03); transition: transform .55s ease; }
.v3-showcase-grid article:hover img,
.v3-craft-grid article:hover img { transform: scale(1.035); }
.v3-showcase-grid h3 { margin: 0; padding: 1rem 1.05rem 1.15rem; color: #f4e6b3; font-size: 1rem; }
.v3-showcase-feature { grid-column: span 2; grid-row: span 2; display: grid; }
.v3-showcase-feature img { aspect-ratio: auto; height: 100%; min-height: 430px; }
.v3-showcase-feature div { position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; padding: 1.25rem; border-radius: 18px; background: rgba(7,7,6,.62); backdrop-filter: blur(16px); border: 1px solid rgba(217,189,114,.16); }
.v3-showcase-feature h3 { padding: 0; max-width: 520px; color: #fff8e8; font-size: clamp(1.45rem, 2.5vw, 2.35rem); line-height: 1.18; }
.v3-craft-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .95rem; margin-top: 3rem; }
.v3-craft-grid article { overflow: hidden; border-radius: 20px; border: 1px solid rgba(217,189,114,.13); background: rgba(10,9,8,.72); }
.v3-craft-grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; filter: saturate(.92) contrast(1.04); transition: transform .55s ease; }
.v3-craft-grid h3 { color: #fff8e8; font-size: 1.05rem; margin: .95rem 1rem .12rem; }
.v3-craft-grid p { color: var(--v3-soft); font-size: .76rem; line-height: 1.3; margin: 0 1rem 1rem; }
.v3-factory-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.v3-factory-copy ul { margin: 1.6rem 0 0; padding: 0; list-style: none; display: grid; gap: .8rem; }
.v3-factory-copy li { margin: 0; padding: .9rem 1rem; border: 1px solid rgba(217,189,114,.14); border-radius: 999px; color: rgba(244,239,227,.76); background: rgba(255,255,255,.03); }
.v3-factory-photos { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.v3-factory-photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 20px; border: 1px solid rgba(217,189,114,.13); filter: saturate(.82) contrast(1.02); }
.v3-factory-photos img:first-child { grid-row: span 2; height: 100%; }
.v3-flow-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: .85rem; }
.v3-flow-row article { min-height: 170px; display: flex; flex-direction: column; justify-content: space-between; }
.v3-flow-row h3 { margin: 0; }
.v3-contact-card { display: grid; grid-template-columns: 1fr .9fr 260px; gap: 2rem; align-items: center; padding: clamp(2rem, 4vw, 3.4rem); border-radius: 28px; border: 1px solid rgba(217,189,114,.16); background: radial-gradient(circle at 78% 18%, rgba(217,189,114,.13), transparent 30%), rgba(8,8,7,.5); }
.v3-contact-card h2 { margin-bottom: 1rem; }
.v3-contact-list { display: grid; gap: .45rem; }
.v3-contact-list p { margin: 0; color: rgba(244,239,227,.7); font-size: .92rem; }
.v3-page .qr-placeholder { border-radius: 22px; border-color: rgba(217,189,114,.28); background: rgba(255,255,255,.035); }
@media (max-width: 1100px) {
  .v3-showcase-grid { grid-template-columns: repeat(3, 1fr); }
  .v3-craft-grid { grid-template-columns: repeat(3, 1fr); }
  .v3-flow-row { grid-template-columns: repeat(3, 1fr); }
  .v3-contact-card { grid-template-columns: 1fr 1fr; }
  .v3-contact-card .qr-placeholder { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .v3-hero, .v3-section { width: min(100% - 16px, 1520px); border-radius: 22px; }
  .v3-hero { min-height: auto; padding: 4.6rem 0 3.6rem; }
  .v3-split, .v3-factory-grid, .v3-contact-card { grid-template-columns: 1fr; }
  .v3-split { gap: 1.2rem; }
  .v3-section h2 { font-size: clamp(2rem, 8vw, 3.4rem); }
  .v3-showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .v3-showcase-feature { grid-column: 1 / -1; }
  .v3-showcase-feature img { min-height: 320px; }
  .v3-craft-grid { grid-template-columns: repeat(2, 1fr); }
  .v3-factory-photos img:first-child { grid-row: auto; }
}
@media (max-width: 640px) {
  .v3-hero h1 { font-size: clamp(2.65rem, 13vw, 4.2rem); line-height: 1.03; }
  .v3-lead { font-size: .95rem; line-height: 1.75; }
  .v3-actions { width: 100%; display: grid; grid-template-columns: 1fr; gap: .7rem; }
  .v3-btn { width: 100%; }
  .v3-hero-card figcaption,
  .v3-value-row,
  .v3-showcase-grid,
  .v3-craft-grid,
  .v3-factory-photos,
  .v3-flow-row { grid-template-columns: 1fr; }
  .v3-hero-card figcaption span { border-right: 0; border-bottom: 1px solid rgba(217,189,114,.12); }
  .v3-hero-card figcaption span:last-child { border-bottom: 0; }
  .v3-section { padding: 3.5rem 0; }
  .v3-center-heading { margin-bottom: 2.2rem; }
  .v3-showcase-feature img { min-height: 260px; }
  .v3-showcase-feature div { position: static; margin: 0; border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0; }
  .v3-contact-card { padding: 1.3rem; }
}

/* V3 visual QA refinements */
.v3-mobile-break { display: none; }
.v3-hero h1 { font-size: clamp(2.9rem, 6.2vw, 5.8rem); }
.v3-hero-card { background: rgba(22,20,17,.82); }
.v3-hero-card img { object-position: center; }
@media (max-width: 640px) {
  .v3-mobile-break { display: block; }
  .v3-hero h1 { max-width: 100%; font-size: clamp(2.25rem, 10.8vw, 3.05rem); line-height: 1.08; letter-spacing: -.06em; overflow-wrap: normal; }
  .v3-hero h1 span { display: inline; }
  .v3-hero-inner { overflow: hidden; }
  .v3-hero-card img { aspect-ratio: 4 / 3; object-position: center bottom; }
}

/* Keep the hero stage elegant on unusually tall screens. */
.v3-hero { min-height: clamp(760px, calc(100vh - 104px), 980px); }
@media (max-width: 900px) { .v3-hero { min-height: auto; } }

/* Fix V3 showcase overlay staying inside its own card. */
.v3-showcase-grid article { position: relative; }
.v3-showcase-feature { position: relative; }

/* Make V3 showcase a clean 3x2 grid instead of an uneven masonry layout. */
.v3-showcase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
.v3-showcase-feature { grid-column: auto; grid-row: auto; display: block; }
.v3-showcase-feature img { aspect-ratio: 4 / 3; height: auto; min-height: 0; }
.v3-showcase-feature div { position: static; margin: 0; padding: 1rem 1.05rem 1.15rem; border: 0; border-top: 1px solid rgba(217,189,114,.13); border-radius: 0; background: transparent; backdrop-filter: none; }
.v3-showcase-feature .v3-kicker { display: none; }
.v3-showcase-feature h3 { max-width: none; font-size: 1rem; line-height: 1.35; color: #f4e6b3; }
@media (max-width: 1100px) { .v3-showcase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .v3-showcase-grid { grid-template-columns: 1fr; } }

/* V3 restrained heading scale: quieter, cleaner, fewer awkward wraps. */
.v3-hero h1 { font-size: clamp(2.65rem, 5.2vw, 4.8rem); line-height: 1.05; }
.v3-section h2 { max-width: 980px; font-size: clamp(1.95rem, 3.25vw, 3.45rem); line-height: 1.16; letter-spacing: -.045em; }
.v3-split { grid-template-columns: minmax(0, 1.08fr) minmax(300px, .68fr); }
.v3-center-heading { max-width: 980px; }
.v3-center-heading h2 { margin-left: auto; margin-right: auto; }
.v3-contact-card h2 { max-width: 720px; }
@media (max-width: 900px) {
  .v3-section h2 { font-size: clamp(1.85rem, 6.6vw, 2.75rem); line-height: 1.2; }
}
@media (max-width: 640px) {
  .v3-hero h1 { font-size: clamp(2.05rem, 9.6vw, 2.72rem); line-height: 1.12; }
  .v3-section h2 { font-size: clamp(1.72rem, 7.2vw, 2.25rem); line-height: 1.22; letter-spacing: -.04em; }
}

/* Slightly looser V3 headline leading for a calmer premium feel. */
.v3-hero h1 { line-height: 1.14; }
.v3-section h2 { line-height: 1.26; }
@media (max-width: 640px) {
  .v3-hero h1 { line-height: 1.18; }
  .v3-section h2 { line-height: 1.3; }
}

.desktop-break { display: block; }
@media (max-width: 640px) { .desktop-break { display: none; } }

/* Emphasize value card numbers with a refined italic treatment. */
.v3-value-row span {
  font-size: clamp(1.35rem, 2vw, 2.05rem);
  font-style: italic;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(217,189,114,.72);
}

/* Unified slashed italic numbering for value and workflow cards. */
.v3-value-row span,
.v3-flow-row span {
  font-size: clamp(1.55rem, 2.25vw, 2.35rem);
  font-style: italic;
  font-weight: 650;
  letter-spacing: .04em;
  color: rgba(217,189,114,.74);
}

/* Right-align Chinese copy in the value cards while keeping numbers anchored. */
.v3-value-row article { text-align: right; }
.v3-value-row span { display: block; text-align: left; }
.v3-value-row h3,
.v3-value-row p { text-align: right; }

/* Right-align Chinese copy in workflow cards too. */
.v3-flow-row article { text-align: right; }
.v3-flow-row span { display: block; text-align: left; }
.v3-flow-row h3,
.v3-flow-row p { text-align: right; }

/* Larger slashed card numbers for stronger hierarchy. */
.v3-value-row span,
.v3-flow-row span {
  font-size: clamp(2.05rem, 3.2vw, 3.35rem);
  line-height: 1;
}

/* V3 color refinement only: unify black, graphite, champagne and warm white. */
body.v3-page {
  --v3-bg: #070707;
  --v3-ink: #f5f1e8;
  --v3-muted: rgba(245,241,232,.68);
  --v3-soft: rgba(245,241,232,.48);
  --v3-gold: #d7bd78;
  --v3-gold-bright: #ead595;
  --v3-gold-dim: rgba(215,189,120,.18);
  --v3-border: rgba(215,189,120,.14);
  background:
    radial-gradient(circle at 50% -10%, rgba(215,189,120,.12), transparent 34%),
    radial-gradient(circle at 18% 24%, rgba(80,70,50,.16), transparent 32%),
    radial-gradient(circle at 86% 42%, rgba(215,189,120,.08), transparent 28%),
    linear-gradient(180deg, #10100e 0%, #070707 42%, #0b0a08 100%);
}
body.v3-page::before {
  opacity: .18;
  background-image:
    radial-gradient(rgba(255,255,255,.055) .5px, transparent .5px),
    linear-gradient(120deg, rgba(255,255,255,.025), transparent 36%, rgba(215,189,120,.018));
}
.v3-page .site-header {
  background: rgba(8,8,7,.72);
  border-bottom-color: rgba(215,189,120,.11);
  box-shadow: 0 18px 48px rgba(0,0,0,.28);
}
.v3-hero,
.v3-section {
  border-color: var(--v3-border);
  background:
    radial-gradient(circle at 52% 8%, rgba(215,189,120,.055), transparent 35%),
    linear-gradient(145deg, rgba(19,18,15,.7), rgba(7,7,7,.84) 62%, rgba(15,13,10,.72));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.035),
    0 34px 100px rgba(0,0,0,.3);
}
.v3-section::before {
  background:
    radial-gradient(circle at 18% 12%, rgba(215,189,120,.055), transparent 30%),
    radial-gradient(circle at 82% 74%, rgba(160,128,68,.045), transparent 32%);
}
.v3-hero-bg {
  background:
    linear-gradient(180deg, rgba(8,8,7,.12), rgba(8,8,7,.84) 82%),
    radial-gradient(circle at 50% 23%, rgba(215,189,120,.11), transparent 36%),
    url('../assets/fuchang-pdf/cover-texture.webp') center/cover no-repeat;
  opacity: .66;
  filter: saturate(.82) contrast(1.04) brightness(.94);
}
.v3-kicker,
.v3-value-row span,
.v3-flow-row span {
  color: rgba(234,213,149,.78);
}
.v3-hero h1,
.v3-section h2,
.v3-value-row h3,
.v3-flow-row h3 {
  color: #f7f1e5;
  text-shadow: 0 18px 56px rgba(0,0,0,.24);
}
.v3-lead,
.v3-split > p,
.v3-center-heading > p,
.v3-factory-copy p,
.v3-contact-card p {
  color: rgba(245,241,232,.66);
}
.v3-btn-primary {
  color: #11100d;
  background: linear-gradient(180deg, #efd88f 0%, #d1ae60 48%, #a98238 100%);
  box-shadow: 0 16px 40px rgba(177,139,65,.14);
}
.v3-btn-ghost {
  color: #e6cd86;
  background: rgba(255,255,255,.025);
  border-color: rgba(215,189,120,.28);
}
.v3-hero-card,
.v3-value-row article,
.v3-flow-row article,
.v3-showcase-grid article,
.v3-craft-grid article,
.v3-contact-card {
  border-color: rgba(215,189,120,.13);
  background: linear-gradient(180deg, rgba(24,23,20,.6), rgba(8,8,7,.76));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 18px 52px rgba(0,0,0,.18);
}
.v3-showcase-grid h3,
.v3-craft-grid h3 {
  color: #f1dc9c;
}
.v3-value-row p,
.v3-flow-row p,
.v3-craft-grid p,
.v3-contact-list p {
  color: rgba(245,241,232,.52);
}
.v3-factory-copy li {
  color: rgba(245,241,232,.7);
  border-color: rgba(215,189,120,.13);
  background: rgba(255,255,255,.022);
}
.v3-hero-card img,
.v3-showcase-grid img,
.v3-craft-grid img,
.v3-factory-photos img {
  filter: saturate(.9) contrast(1.03) brightness(.96);
}
.v3-showcase-grid article:nth-child(2) img,
.v3-showcase-grid article:nth-child(4) img,
.v3-showcase-grid article:nth-child(5) img {
  filter: saturate(.84) contrast(1.04) brightness(.92);
}
.v3-page .qr-placeholder {
  border-color: rgba(215,189,120,.24);
  background: rgba(255,255,255,.025);
  color: #e6cd86;
}
.v3-page .site-footer {
  background: rgba(6,6,5,.76);
  border-color: rgba(215,189,120,.1);
}

/* Final mobile safety override: prevent headings from being squeezed into vertical text. */
@media (max-width: 900px) {
  .v3-split,
  .v3-factory-grid,
  .v3-contact-card {
    display: grid;
    grid-template-columns: 1fr !important;
  }
  .v3-split > div,
  .v3-split > p,
  .v3-factory-copy,
  .v3-contact-card > * {
    min-width: 0;
    width: 100%;
  }
  .v3-section h2 {
    max-width: 100%;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: normal;
  }
}
@media (max-width: 640px) {
  .v3-section h2 {
    font-size: clamp(1.55rem, 6.4vw, 2rem);
    line-height: 1.32;
  }
  .v3-split {
    gap: 1.4rem;
  }
}

/* Hard mobile override for all split intro sections. */
@media screen and (max-width: 768px) {
  .v3-split {
    display: block !important;
  }
  .v3-split > div,
  .v3-split > p {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .v3-split > p {
    margin-top: 1.1rem !important;
  }
  .v3-split h2,
  .v3-section h2,
  .v3-center-heading h2,
  .v3-factory-copy h2,
  .v3-contact-card h2 {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    text-align: left;
  }
  .v3-center-heading h2 {
    text-align: center;
  }
}

/* Production image area: clean 2x2 product grid. */
.v3-factory-photos {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.v3-factory-photos img,
.v3-factory-photos img:first-child {
  grid-row: auto;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
@media (max-width: 640px) {
  .v3-factory-photos {
    grid-template-columns: 1fr;
  }
}

/* V3 obsidian champagne color system: color-only refinement. */
:root {
  --bg-primary: #0E0E0E;
  --bg-secondary: #141414;
  --bg-card: #181818;
  --gold-primary: #B89A64;
  --gold-secondary: #9A7C4E;
  --gold-light: #C5A66E;
  --text-main: #F2F0EA;
  --text-secondary: #B7B1A7;
  --text-muted: #8E8A82;
  --border-gold: rgba(184,154,100,.14);
  --border-soft: rgba(255,255,255,.06);
  --glow-gold: rgba(184,154,100,.08);
}
body.v3-page {
  --v3-bg: var(--bg-primary);
  --v3-ink: var(--text-main);
  --v3-muted: var(--text-secondary);
  --v3-soft: var(--text-muted);
  --v3-gold: var(--gold-primary);
  --v3-gold-bright: var(--gold-light);
  --v3-gold-dim: var(--border-gold);
  --v3-border: var(--border-gold);
  color: var(--text-main);
  background:
    radial-gradient(circle at 50% -8%, var(--glow-gold), transparent 32%),
    radial-gradient(circle at 18% 22%, rgba(184,154,100,.06), transparent 30%),
    radial-gradient(circle at 88% 42%, rgba(184,154,100,.05), transparent 28%),
    linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 44%, #10100F 100%);
}
body.v3-page::before {
  opacity: .12;
  background-image:
    radial-gradient(rgba(255,255,255,.045) .5px, transparent .5px),
    linear-gradient(120deg, rgba(255,255,255,.018), transparent 38%, rgba(184,154,100,.014));
}
.v3-page .site-header {
  background: rgba(14,14,14,.78);
  border-bottom-color: var(--border-soft);
  box-shadow: 0 18px 48px rgba(0,0,0,.24);
}
.v3-page .main-nav a { color: var(--text-secondary); }
.v3-page .main-nav a:hover,
.v3-page .main-nav a.active {
  color: var(--gold-primary);
  border-bottom-color: var(--gold-primary);
}
.v3-page .nav-toggle {
  border-color: rgba(184,154,100,.28);
  color: var(--gold-primary);
}
.v3-hero,
.v3-section {
  border-color: var(--border-gold);
  background:
    radial-gradient(circle at 48% 10%, rgba(184,154,100,.055), transparent 34%),
    linear-gradient(145deg, rgba(20,20,20,.92), rgba(14,14,14,.96) 62%, rgba(18,18,18,.9));
  box-shadow:
    inset 0 1px 0 var(--border-soft),
    0 34px 100px rgba(0,0,0,.28);
}
.v3-section::before {
  background:
    radial-gradient(circle at 18% 12%, rgba(184,154,100,.06), transparent 30%),
    radial-gradient(circle at 82% 74%, rgba(184,154,100,.05), transparent 32%);
}
.v3-hero-bg {
  background:
    linear-gradient(180deg, rgba(14,14,14,.18), rgba(14,14,14,.9) 82%),
    radial-gradient(circle at 50% 23%, rgba(184,154,100,.08), transparent 36%),
    url('../assets/fuchang-pdf/cover-texture.webp') center/cover no-repeat;
  opacity: .62;
  filter: saturate(.72) contrast(1.03) brightness(.9);
}
.v3-kicker,
.v3-value-row span,
.v3-flow-row span {
  color: var(--gold-primary);
}
.v3-hero h1,
.v3-section h2,
.v3-value-row h3,
.v3-flow-row h3,
.v3-factory-copy h2,
.v3-contact-card h2 {
  color: var(--text-main);
  text-shadow: 0 18px 56px rgba(0,0,0,.22);
}
.v3-lead,
.v3-split > p,
.v3-center-heading > p,
.v3-factory-copy p,
.v3-contact-card p,
.v3-page p {
  color: var(--text-secondary);
}
.v3-value-row p,
.v3-flow-row p,
.v3-craft-grid p,
.v3-contact-list p,
.v3-page .footer-grid p,
.v3-page .footer-grid a {
  color: var(--text-muted);
}
.v3-btn-primary {
  color: #111111;
  background: linear-gradient(180deg, #B89A64 0%, #8E7446 100%);
  box-shadow: 0 16px 40px rgba(184,154,100,.12);
}
.v3-btn-primary:hover {
  background: linear-gradient(180deg, #C5A66E 0%, #9A7C4E 100%);
}
.v3-btn-ghost {
  color: var(--gold-primary);
  background: transparent;
  border-color: rgba(184,154,100,.35);
}
.v3-btn-ghost:hover {
  color: var(--gold-light);
  border-color: rgba(197,166,110,.46);
}
.v3-hero-card,
.v3-value-row article,
.v3-flow-row article,
.v3-showcase-grid article,
.v3-craft-grid article,
.v3-contact-card,
.v3-page .card,
.v3-page .product-card,
.v3-page .service-item,
.v3-page .fact-card,
.v3-page .contact-panel {
  border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(24,24,24,.96), rgba(18,18,18,.96));
  box-shadow: inset 0 1px 0 var(--border-soft), 0 18px 52px rgba(0,0,0,.16);
}
.v3-hero-card:hover,
.v3-value-row article:hover,
.v3-flow-row article:hover,
.v3-showcase-grid article:hover,
.v3-craft-grid article:hover,
.v3-page .product-card:hover {
  border-color: rgba(197,166,110,.28);
}
.v3-showcase-grid h3,
.v3-craft-grid h3 {
  color: var(--gold-light);
}
.v3-hero-card figcaption,
.v3-showcase-feature div {
  border-color: rgba(184,154,100,.10);
}
.v3-hero-card figcaption span {
  color: var(--text-secondary);
  border-color: rgba(184,154,100,.10);
}
.v3-factory-copy li {
  color: var(--text-secondary);
  border-color: var(--border-gold);
  background: rgba(24,24,24,.92);
}
.v3-hero-card img,
.v3-showcase-grid img,
.v3-craft-grid img,
.v3-factory-photos img {
  filter: saturate(.88) contrast(1.02) brightness(.94);
}
.v3-page .qr-placeholder {
  border-color: rgba(184,154,100,.24);
  background: rgba(24,24,24,.88);
  color: var(--gold-primary);
}
.v3-page .site-footer {
  background: rgba(14,14,14,.9);
  border-color: rgba(184,154,100,.10);
}
.v3-page .footer-grid a:hover { color: var(--gold-light); }
.v3-page .footer-bottom {
  border-top-color: var(--border-soft);
  color: var(--text-muted);
}

/* Unified obsidian/champagne design system: final color authority. */
:root {
  --fc-page-bg: #0B0B0A;
  --fc-module-bg: #10100E;
  --fc-card-bg: #161511;
  --fc-card-hover: #1C1A15;

  --fc-title: #F3EFE6;
  --fc-heading: #E6DED0;
  --fc-body: #B9B1A3;
  --fc-caption: #8F887C;
  --fc-number-dark: #5F5A51;
  --fc-number-gold: #9A7C4E;

  --fc-gold: #B89A64;
  --fc-gold-secondary: #9A7C4E;
  --fc-gold-hover: #C7AA72;
  --fc-gold-line: #6F5731;

  --fc-line: rgba(255,255,255,.06);
  --fc-line-gold: rgba(184,154,100,.16);
  --fc-line-gold-hover: rgba(199,170,114,.32);
  --fc-glow-gold: rgba(184,154,100,.08);
}

body.v3-page {
  --v3-bg: var(--fc-page-bg);
  --v3-ink: var(--fc-title);
  --v3-muted: var(--fc-body);
  --v3-soft: var(--fc-caption);
  --v3-gold: var(--fc-gold);
  --v3-gold-bright: var(--fc-gold-hover);
  --v3-gold-dim: var(--fc-line-gold);
  --v3-border: var(--fc-line-gold);
  color: var(--fc-body);
  background:
    radial-gradient(circle at 50% -10%, var(--fc-glow-gold), transparent 32%),
    radial-gradient(circle at 16% 24%, rgba(184,154,100,.055), transparent 30%),
    radial-gradient(circle at 86% 42%, rgba(184,154,100,.045), transparent 28%),
    linear-gradient(180deg, var(--fc-module-bg) 0%, var(--fc-page-bg) 45%, #0D0D0C 100%);
}
body.v3-page::before {
  opacity: .10;
  background-image:
    radial-gradient(rgba(255,255,255,.04) .5px, transparent .5px),
    linear-gradient(120deg, rgba(255,255,255,.018), transparent 38%, rgba(184,154,100,.012));
}

.v3-page .site-header {
  background: rgba(11,11,10,.82);
  border-bottom-color: var(--fc-line);
  box-shadow: 0 18px 48px rgba(5,5,5,.24);
}
.v3-page .logo-text,
.v3-page h1,
.v3-hero h1,
.v3-section h2,
.v3-factory-copy h2,
.v3-contact-card h2 {
  color: var(--fc-title);
}
.v3-page h2,
.v3-page h3,
.v3-value-row h3,
.v3-flow-row h3 {
  color: var(--fc-heading);
}
.v3-page p,
.v3-lead,
.v3-split > p,
.v3-center-heading > p,
.v3-factory-copy p,
.v3-contact-card p,
.v3-page li {
  color: var(--fc-body);
}
.v3-value-row p,
.v3-flow-row p,
.v3-craft-grid p,
.v3-contact-list p,
.v3-page .footer-grid p,
.v3-page .footer-grid a,
.v3-page .logo .logo-sub,
.v3-hero-card figcaption span {
  color: var(--fc-caption);
}
.v3-kicker,
.v3-showcase-grid h3,
.v3-craft-grid h3,
.v3-page .main-nav a:hover,
.v3-page .main-nav a.active,
.v3-page .footer-grid a:hover {
  color: var(--fc-gold);
}
.v3-page .main-nav a {
  color: var(--fc-body);
}
.v3-page .main-nav a:hover,
.v3-page .main-nav a.active {
  border-bottom-color: var(--fc-gold);
}
.v3-value-row span,
.v3-flow-row span {
  color: var(--fc-number-gold);
}

.v3-hero,
.v3-section,
.v3-page .site-footer {
  border-color: var(--fc-line-gold);
  background:
    radial-gradient(circle at 50% 8%, rgba(184,154,100,.055), transparent 34%),
    linear-gradient(145deg, var(--fc-module-bg), var(--fc-page-bg) 64%, var(--fc-module-bg));
  box-shadow: inset 0 1px 0 var(--fc-line), 0 34px 100px rgba(5,5,5,.28);
}
.v3-section::before {
  background:
    radial-gradient(circle at 18% 12%, rgba(184,154,100,.055), transparent 30%),
    radial-gradient(circle at 82% 74%, rgba(184,154,100,.045), transparent 32%);
}
.v3-hero-bg {
  background:
    linear-gradient(180deg, rgba(11,11,10,.18), rgba(11,11,10,.9) 82%),
    radial-gradient(circle at 50% 23%, var(--fc-glow-gold), transparent 36%),
    url('../assets/fuchang-pdf/cover-texture.webp') center/cover no-repeat;
  opacity: .60;
  filter: saturate(.72) contrast(1.03) brightness(.9);
}

.v3-hero-card,
.v3-value-row article,
.v3-flow-row article,
.v3-showcase-grid article,
.v3-craft-grid article,
.v3-contact-card,
.v3-page .card,
.v3-page .product-card,
.v3-page .service-item,
.v3-page .fact-card,
.v3-page .contact-panel,
.v3-factory-copy li,
.v3-page .qr-placeholder {
  color: var(--fc-body);
  border-color: var(--fc-line-gold);
  background: linear-gradient(180deg, var(--fc-card-bg), #12110F);
  box-shadow: inset 0 1px 0 var(--fc-line), 0 18px 52px rgba(5,5,5,.16);
}
.v3-hero-card:hover,
.v3-value-row article:hover,
.v3-flow-row article:hover,
.v3-showcase-grid article:hover,
.v3-craft-grid article:hover,
.v3-page .product-card:hover,
.v3-page .card:hover,
.v3-page .service-item:hover {
  border-color: var(--fc-line-gold-hover);
  background: linear-gradient(180deg, var(--fc-card-hover), #15130F);
}
.v3-hero-card figcaption,
.v3-hero-card figcaption span,
.v3-showcase-feature div,
.v3-page .footer-bottom {
  border-color: var(--fc-line);
}

.v3-btn-primary,
.v3-page .btn:not(.btn-outline) {
  color: #111111;
  background: linear-gradient(180deg, var(--fc-gold) 0%, #8E7446 100%);
  border-color: rgba(184,154,100,.22);
  box-shadow: 0 16px 40px rgba(184,154,100,.12);
}
.v3-btn-primary:hover,
.v3-page .btn:not(.btn-outline):hover {
  background: linear-gradient(180deg, var(--fc-gold-hover) 0%, var(--fc-gold-secondary) 100%);
  border-color: var(--fc-line-gold-hover);
}
.v3-btn-ghost,
.v3-page .btn-outline {
  color: var(--fc-gold);
  background: transparent;
  border-color: rgba(184,154,100,.35);
}
.v3-btn-ghost:hover,
.v3-page .btn-outline:hover {
  color: var(--fc-gold-hover);
  border-color: var(--fc-line-gold-hover);
  background: rgba(28,26,21,.42);
}

.v3-hero-card img,
.v3-showcase-grid img,
.v3-craft-grid img,
.v3-factory-photos img,
.v3-page .product-card img {
  filter: saturate(.88) contrast(1.02) brightness(.94);
}

/* Keep the second case image filled while preserving a premium hover zoom. */
.v3-showcase-grid > article:nth-of-type(2) img {
  object-fit: cover !important;
  object-position: center center !important;
  padding: 0 !important;
  background: transparent !important;
  transform: scale(1.08);
  transition: transform .7s cubic-bezier(.2, .72, .18, 1), filter .7s ease;
}

.v3-showcase-grid > article:nth-of-type(2):hover img {
  transform: scale(1.13);
}

/* Hero video replacement */
.v3-hero-card video,
.v3-hero-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  filter: saturate(.95) contrast(1.05);
}

@media (max-width: 640px) {
  .v3-hero-card video,
  .v3-hero-video {
    aspect-ratio: 4 / 3;
    object-position: center bottom;
  }
}

/* Mobile hero video ratio fix */
@media (max-width: 640px) {
  .v3-hero-card video,
  .v3-hero-video {
    aspect-ratio: 16 / 9 !important;
    height: auto !important;
    max-height: 34vh;
    object-fit: cover !important;
    object-position: center center !important;
  }
}

/* Hero video sound control */
.v3-hero-card {
  position: relative;
}

.v3-video-sound {
  position: absolute;
  right: 18px;
  bottom: calc(3.2rem + 18px);
  z-index: 3;
  border: 1px solid rgba(184,154,100,.34);
  border-radius: 999px;
  background: rgba(11,11,10,.72);
  color: #E6DED0;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  padding: .55rem .85rem;
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.v3-video-sound:hover {
  background: rgba(22,21,17,.9);
  border-color: rgba(199,170,114,.46);
  color: #C7AA72;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .v3-video-sound {
    right: 12px;
    bottom: calc(8.8rem + 12px);
    padding: .48rem .72rem;
    font-size: .72rem;
  }
}

/* Mobile hero video: use the original square frame instead of forcing landscape. */
@media (max-width: 640px) {
  .v3-hero-card video,
  .v3-hero-video {
    aspect-ratio: 1 / 1 !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center center !important;
  }

  .v3-video-sound {
    bottom: calc(8.8rem + 14px) !important;
  }
}

/* Mobile hero video: dedicated portrait version. */
@media (max-width: 640px) {
  .v3-hero-card video,
  .v3-hero-video {
    aspect-ratio: 9 / 16 !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center center !important;
    background: #0B0B0A !important;
  }
}

/* Mobile hero video: centered final cut. */
@media (max-width: 640px) {
  .v3-hero-card {
    display: block !important;
  }

  .v3-hero-card video.v3-hero-video {
    aspect-ratio: 9 / 16 !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    object-position: 50% 50% !important;
    background: #0B0B0A !important;
  }
}

/* Final mobile hero video centering: show the selected source without horizontal crop. */
@media (max-width: 640px) {
  .v3-hero-card video.v3-hero-video {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 9 / 16 !important;
    object-fit: contain !important;
    object-position: center center !important;
    background-color: #0B0B0A !important;
  }
}

/* Final fix: mobile uses the original square video, no portrait blank area. */
@media (max-width: 640px) {
  .v3-hero-card video.v3-hero-video {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    object-fit: cover !important;
    object-position: center center !important;
    background: #0B0B0A !important;
  }

  .v3-video-sound {
    bottom: calc(8.8rem + 12px) !important;
  }
}


/* Fuchang customer service gray entry */
.fc-chatbot-panel {
  border: 1px solid var(--fc-line-gold, rgba(184,154,100,.16));
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(22,21,17,.92), rgba(16,16,14,.88));
  padding: 1.25rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 24px 70px rgba(0,0,0,.22);
}

.fc-chatbot-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .65rem;
}

.fc-chatbot-head h3 {
  margin: .2rem 0 0;
  color: var(--fc-heading, #E6DED0);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.fc-chatbot-badge {
  flex: 0 0 auto;
  border: 1px solid rgba(184,154,100,.24);
  border-radius: 999px;
  color: var(--fc-gold, #B89A64);
  font-size: .72rem;
  letter-spacing: .08em;
  padding: .32rem .56rem;
  background: rgba(184,154,100,.07);
}

.fc-chatbot-helper,
.fc-chatbot-note {
  color: var(--fc-body, #B9B1A3) !important;
  font-size: .9rem !important;
  line-height: 1.75 !important;
}

.fc-chatbot-window {
  display: grid;
  gap: .65rem;
  max-height: 260px;
  overflow: auto;
  margin: 1rem 0;
  padding: .9rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(11,11,10,.48);
}

.fc-chatbot-message {
  width: fit-content;
  max-width: 92%;
  border-radius: 14px;
  padding: .72rem .82rem;
  color: var(--fc-body, #B9B1A3);
  font-size: .88rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.fc-chatbot-message.bot {
  justify-self: start;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.055);
}

.fc-chatbot-message.user {
  justify-self: end;
  color: #111;
  background: linear-gradient(180deg, #B89A64, #9A7C4E);
}

.fc-chatbot-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .65rem;
  align-items: end;
}

.fc-chatbot-input {
  width: 100%;
  resize: vertical;
  min-height: 86px;
  border: 1px solid rgba(184,154,100,.22);
  border-radius: 14px;
  background: rgba(8,8,7,.72);
  color: var(--fc-title, #F3EFE6);
  padding: .78rem .86rem;
  font: inherit;
  line-height: 1.55;
  outline: none;
}

.fc-chatbot-input:focus {
  border-color: rgba(199,170,114,.42);
  box-shadow: 0 0 0 3px rgba(184,154,100,.08);
}

.fc-chatbot-send {
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 0 1rem;
  color: #111;
  font-weight: 700;
  background: linear-gradient(180deg, #B89A64 0%, #8E7446 100%);
  cursor: pointer;
}

.fc-chatbot-send:disabled {
  cursor: not-allowed;
  opacity: .62;
}

@media (max-width: 640px) {
  .fc-chatbot-form {
    grid-template-columns: 1fr;
  }

  .fc-chatbot-send {
    width: 100%;
  }
}


/* Fuchang embedded customer service final */
.fc-chatbot-panel {
  border: 1px solid var(--fc-line-gold, rgba(184,154,100,.16));
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(22,21,17,.94), rgba(16,16,14,.9));
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 24px 70px rgba(0,0,0,.22);
}
.fc-chatbot-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.fc-chatbot-head h3 { margin: .18rem 0 .4rem; color: var(--fc-heading, #E6DED0); font-size: clamp(1.35rem, 2vw, 1.7rem); }
.fc-chatbot-subtitle { color: var(--fc-body, #B9B1A3) !important; font-size: .95rem !important; line-height: 1.75 !important; }
.fc-chatbot-badge { flex: 0 0 auto; border: 1px solid rgba(184,154,100,.24); border-radius: 999px; color: var(--fc-gold, #B89A64); font-size: .72rem; letter-spacing: .08em; padding: .32rem .56rem; background: rgba(184,154,100,.07); }
.fc-chatbot-box { border: 1px solid rgba(255,255,255,.06); border-radius: 18px; background: rgba(11,11,10,.46); overflow: hidden; }
.fc-chatbot-title { padding: .82rem .95rem; color: var(--fc-heading, #E6DED0); font-weight: 750; border-bottom: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.035); }
.fc-chatbot-window { display: grid; gap: .65rem; max-height: 260px; overflow: auto; padding: .95rem; }
.fc-chatbot-message { width: fit-content; max-width: 92%; border-radius: 14px; padding: .72rem .82rem; color: var(--fc-body, #B9B1A3); font-size: .88rem; line-height: 1.65; white-space: pre-wrap; }
.fc-chatbot-message.bot { justify-self: start; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.055); }
.fc-chatbot-message.user { justify-self: end; color: #111; background: linear-gradient(180deg, #B89A64, #9A7C4E); }
.fc-chatbot-form { display: grid; grid-template-columns: 1fr auto; gap: .65rem; align-items: end; padding: .95rem; border-top: 1px solid rgba(255,255,255,.06); }
.fc-chatbot-input { width: 100%; resize: vertical; min-height: 86px; border: 1px solid rgba(184,154,100,.22); border-radius: 14px; background: rgba(8,8,7,.72); color: var(--fc-title, #F3EFE6); padding: .78rem .86rem; font: inherit; line-height: 1.55; outline: none; }
.fc-chatbot-input:focus { border-color: rgba(199,170,114,.42); box-shadow: 0 0 0 3px rgba(184,154,100,.08); }
.fc-chatbot-send { min-height: 44px; border: 0; border-radius: 999px; padding: 0 1rem; color: #111; font-weight: 700; background: linear-gradient(180deg, #B89A64 0%, #8E7446 100%); cursor: pointer; }
.fc-chatbot-send:disabled { cursor: not-allowed; opacity: .62; }
.fc-chatbot-note { margin-top: .75rem !important; color: var(--fc-caption, #8F887C) !important; font-size: .82rem !important; line-height: 1.65 !important; }
@media (max-width: 640px) { .fc-chatbot-head { display: grid; } .fc-chatbot-form { grid-template-columns: 1fr; } .fc-chatbot-send { width: 100%; } }

/* Mobile contact chatbot: fit one viewport like a chat screen. */
@media (max-width: 640px) {
  html {
    scroll-padding-top: 96px;
  }

  .contact-chatbot {
    min-height: calc(100svh - 112px);
    max-height: calc(100svh - 112px);
    display: flex;
    flex-direction: column;
    padding: .95rem !important;
    border-radius: 22px;
  }

  .contact-chatbot .fc-chatbot-head {
    flex: 0 0 auto;
    gap: .55rem;
    margin-bottom: .7rem;
  }

  .contact-chatbot .fc-chatbot-head h3 {
    font-size: 1.25rem;
  }

  .contact-chatbot .fc-chatbot-subtitle {
    font-size: .82rem !important;
    line-height: 1.55 !important;
  }

  .contact-chatbot .fc-chatbot-badge,
  .contact-chatbot .fc-chatbot-note,
  .contact-chatbot .v3-kicker {
    display: none;
  }

  .contact-chatbot .fc-chatbot-box {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-radius: 18px;
  }

  .contact-chatbot .fc-chatbot-title {
    flex: 0 0 auto;
    padding: .72rem .85rem;
    font-size: .95rem;
  }

  .contact-chatbot .fc-chatbot-window {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    padding: .8rem;
    -webkit-overflow-scrolling: touch;
  }

  .contact-chatbot .fc-chatbot-message {
    max-width: 88%;
    font-size: .84rem;
    line-height: 1.55;
    padding: .68rem .78rem;
  }

  .contact-chatbot .fc-chatbot-form {
    flex: 0 0 auto;
    grid-template-columns: 1fr auto;
    gap: .5rem;
    padding: .7rem;
    align-items: end;
    background: rgba(11,11,10,.72);
  }

  .contact-chatbot .fc-chatbot-input {
    min-height: 44px;
    max-height: 96px;
    rows: 1;
    border-radius: 999px;
    padding: .72rem .9rem;
    resize: none;
    font-size: .86rem;
  }

  .contact-chatbot .fc-chatbot-send {
    width: auto;
    min-width: 68px;
    min-height: 42px;
    padding: 0 .88rem;
  }
}

/* Premium black-gold embedded chat refinement */
.contact-chatbot.fc-chatbot-panel {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(184,154,100,.18);
  background:
    radial-gradient(circle at 15% 0%, rgba(184,154,100,.10), transparent 34%),
    radial-gradient(circle at 92% 18%, rgba(197,166,110,.08), transparent 28%),
    linear-gradient(180deg, rgba(22,21,17,.96), rgba(10,10,9,.94));
  box-shadow: 0 34px 120px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.05);
}

.contact-chatbot.fc-chatbot-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(135deg, rgba(255,255,255,.035) 0 1px, transparent 1px 12px);
  opacity: .18;
}

.contact-chatbot > * {
  position: relative;
  z-index: 1;
}

.contact-chatbot .fc-chatbot-head {
  align-items: center;
  padding-bottom: .95rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.contact-chatbot .fc-chatbot-head h3 {
  letter-spacing: .02em;
  color: #F3EFE6;
}

.contact-chatbot .fc-chatbot-subtitle {
  max-width: 680px;
  color: #B9B1A3 !important;
}

.contact-chatbot .fc-chatbot-badge {
  color: #B89A64;
  border-color: rgba(184,154,100,.28);
  background: rgba(184,154,100,.08);
}

.contact-chatbot .fc-chatbot-box {
  border-radius: 24px;
  border: 1px solid rgba(184,154,100,.14);
  background: rgba(8,8,7,.56);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}

.contact-chatbot .fc-chatbot-title {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #E6DED0;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
}

.contact-chatbot .fc-chatbot-title::before {
  content: "FC";
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #0B0B0A;
  font-size: .7rem;
  font-weight: 850;
  background: linear-gradient(180deg, #C7AA72, #8E7446);
}

.contact-chatbot .fc-chatbot-window {
  background:
    radial-gradient(circle at 50% 10%, rgba(184,154,100,.055), transparent 36%),
    rgba(11,11,10,.34);
}

.contact-chatbot .fc-chatbot-message {
  border-radius: 18px;
  font-size: .92rem;
}

.contact-chatbot .fc-chatbot-message.bot {
  color: #D8D1C4;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 12px 36px rgba(0,0,0,.16);
}

.contact-chatbot .fc-chatbot-message.user {
  color: #111;
  background: linear-gradient(180deg, #C7AA72, #9A7C4E);
  box-shadow: 0 14px 36px rgba(184,154,100,.16);
}

.contact-chatbot .fc-chatbot-form {
  background: rgba(8,8,7,.78);
}

.contact-chatbot .fc-chatbot-input {
  border-color: rgba(184,154,100,.24);
  background: rgba(16,16,14,.92);
}

.contact-chatbot .fc-chatbot-send {
  background: linear-gradient(180deg, #C7AA72 0%, #8E7446 100%);
}

@media (max-width: 640px) {
  .contact-chatbot.fc-chatbot-panel {
    border-radius: 24px;
    margin-top: .8rem;
  }

  .contact-chatbot .fc-chatbot-title::before {
    width: 26px;
    height: 26px;
    font-size: .62rem;
  }

  .contact-chatbot .fc-chatbot-message {
    font-size: .86rem;
  }
}

/* Remove dashed QR placeholder frame on homepage contact area. */
.v3-contact-card .qr-placeholder {
  border: 0 !important;
  background: transparent !important;
  padding: 0 !important;
  min-height: 0 !important;
}

/* Contact page: prioritize embedded customer service above contact details. */
#fuchang-customer-service {
  scroll-margin-top: 108px;
  margin-top: clamp(1.4rem, 4vw, 2.4rem);
  margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

#fuchang-customer-service + .contact-grid {
  margin-top: clamp(2rem, 5vw, 3.4rem);
}

@media (max-width: 640px) {
  #fuchang-customer-service {
    scroll-margin-top: 92px;
    margin-top: 1.1rem;
    margin-bottom: 2.25rem;
  }

  #fuchang-customer-service + .contact-grid {
    margin-top: 2.25rem;
  }

}


/* Contact page: show customer service before contact information. */
.contact-chatbot {
  margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
  scroll-margin-top: 96px;
}

.contact-chatbot + .section-title {
  margin-top: clamp(2rem, 5vw, 3.2rem);
}

.contact-chatbot + .section-title + .page-intro {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

@media (max-width: 720px) {
  .contact-chatbot {
    scroll-margin-top: 92px;
    margin-bottom: 2rem;
  }
}


/* Contact page: layered customer service and contact details. */
.contact-chatbot.fc-chatbot-panel {
  position: relative;
  z-index: 1;
  margin-top: clamp(1rem, 3vw, 2rem);
  margin-bottom: clamp(3.4rem, 7vw, 5.6rem);
}

.contact-chatbot.fc-chatbot-panel::after {
  content: "";
  position: absolute;
  left: clamp(1.2rem, 4vw, 3rem);
  right: clamp(1.2rem, 4vw, 3rem);
  bottom: calc(clamp(3.4rem, 7vw, 5.6rem) * -0.52);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,154,100,.22), transparent);
}

.contact-chatbot + .section-title {
  clear: both;
  position: relative;
  z-index: 0;
  margin-top: 0;
  padding-top: clamp(1.8rem, 4vw, 3rem);
}

.contact-chatbot + .section-title + .page-intro {
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(2.2rem, 5vw, 3.2rem);
}

.contact-chatbot + .section-title + .page-intro + .contact-grid {
  margin-top: 0;
}

@media (max-width: 720px) {
  .contact-chatbot.fc-chatbot-panel {
    margin-top: .75rem;
    margin-bottom: 3.25rem;
  }

  .contact-chatbot.fc-chatbot-panel::after {
    left: 1rem;
    right: 1rem;
    bottom: -1.55rem;
  }

  .contact-chatbot + .section-title {
    padding-top: 1.7rem;
  }

  .contact-chatbot + .section-title + .page-intro {
    margin-bottom: 2rem;
  }
}


/* Fuchang chatbot logo and voice input polish. */
.contact-chatbot .fc-chatbot-title::before {
  content: none !important;
}

.fc-chatbot-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(184,154,100,.34), 0 8px 22px rgba(0,0,0,.28);
}

.contact-chatbot .fc-chatbot-message.bot {
  display: grid;
  grid-template-columns: 30px 1fr;
  column-gap: .72rem;
  align-items: start;
}

.contact-chatbot .fc-chatbot-message.bot::before {
  content: "";
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: url('../images/logo.png') center / cover no-repeat;
  box-shadow: 0 0 0 1px rgba(184,154,100,.28), 0 8px 20px rgba(0,0,0,.28);
}

.contact-chatbot .fc-chatbot-form {
  grid-template-columns: 1fr auto auto;
}

.fc-chatbot-voice {
  width: 48px;
  min-height: 48px;
  border: 1px solid rgba(184,154,100,.28);
  border-radius: 999px;
  color: #C7AA72;
  background: rgba(16,16,14,.88);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
}

.fc-chatbot-voice:hover,
.fc-chatbot-voice.is-listening {
  color: #0B0B0A;
  border-color: rgba(199,170,114,.42);
  background: linear-gradient(180deg, #C7AA72 0%, #8E7446 100%);
}

.fc-chatbot-voice.is-listening {
  animation: fcVoicePulse 1.1s ease-in-out infinite;
}

.fc-chatbot-voice.is-disabled {
  opacity: .52;
  cursor: not-allowed;
}

@keyframes fcVoicePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(199,170,114,.20); }
  50% { box-shadow: 0 0 0 8px rgba(199,170,114,.06); }
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-form {
    grid-template-columns: 1fr auto auto;
    gap: .55rem;
  }

  .fc-chatbot-voice {
    width: 46px;
    min-height: 46px;
  }

  .contact-chatbot .fc-chatbot-send {
    width: auto;
    min-width: 72px;
  }

  .contact-chatbot .fc-chatbot-message.bot {
    grid-template-columns: 26px 1fr;
    column-gap: .62rem;
  }

  .contact-chatbot .fc-chatbot-message.bot::before,
  .fc-chatbot-logo {
    width: 26px;
    height: 26px;
  }
}


/* Fuchang mobile embedded chat final layout. */
.contact-chatbot.fc-chatbot-panel {
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.contact-chatbot.fc-chatbot-panel::before,
.contact-chatbot.fc-chatbot-panel::after {
  display: none !important;
}

.contact-chatbot .fc-chatbot-head,
.contact-chatbot .fc-chatbot-note {
  display: none !important;
}

.contact-chatbot .fc-chatbot-box {
  width: min(100%, 820px);
  margin-inline: auto;
  border-radius: 28px;
  border: 1px solid rgba(184,154,100,.18);
  background: linear-gradient(180deg, rgba(22,21,17,.96), rgba(11,11,10,.98));
  box-shadow: 0 30px 80px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.045);
}

.contact-chatbot .fc-chatbot-title {
  min-height: 74px;
  padding: 1rem 1.25rem;
  font-size: clamp(1.12rem, 3vw, 1.45rem);
}

.contact-chatbot .fc-chatbot-window {
  min-height: 360px;
  max-height: min(52vh, 520px);
  padding: 1.15rem;
}

.contact-chatbot .fc-chatbot-message {
  max-width: 88%;
}

.contact-chatbot .fc-chatbot-form {
  padding: 1rem 1.15rem 1.15rem;
}

@media (max-width: 640px) {
  .contact-chatbot.fc-chatbot-panel {
    margin-top: .2rem !important;
    margin-bottom: 3rem !important;
    width: 100%;
  }

  .contact-chatbot .fc-chatbot-box {
    width: 100%;
    border-radius: 24px;
  }

  .contact-chatbot .fc-chatbot-title {
    min-height: 64px;
    padding: .86rem 1rem;
  }

  .contact-chatbot .fc-chatbot-window {
    min-height: 340px;
    max-height: 50vh;
    padding: .95rem;
  }

  .contact-chatbot .fc-chatbot-message {
    max-width: 94%;
  }

  .contact-chatbot .fc-chatbot-form {
    position: relative;
    z-index: 2;
    padding: .86rem;
    align-items: center;
  }

  .contact-chatbot .fc-chatbot-input {
    min-height: 64px;
    max-height: 112px;
    resize: none;
    border-radius: 24px;
    font-size: .95rem;
  }

  body.fc-chatbot-keyboard-open .site-header {
    position: static;
  }

  body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-window {
    min-height: 150px;
    max-height: 24vh;
  }

  body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-message {
    font-size: .82rem;
    line-height: 1.55;
  }

  body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-title {
    min-height: 52px;
    padding: .62rem .86rem;
  }

  body.fc-chatbot-keyboard-open .fc-chatbot-logo {
    width: 24px;
    height: 24px;
  }

  body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-input {
    min-height: 52px;
  }
}


/* Fuchang contact chat spacing and WeChat QR card. */
body:has(#fuchang-customer-service) main > .section {
  padding-top: clamp(.75rem, 2.4vw, 1.6rem);
}

#fuchang-customer-service.contact-chatbot.fc-chatbot-panel {
  margin-top: 0 !important;
  margin-inline: auto;
}

.fc-contact-wechat-card {
  width: min(100%, 820px);
  margin: clamp(1.15rem, 3vw, 1.8rem) auto clamp(3rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.8rem);
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid rgba(184,154,100,.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(22,21,17,.86), rgba(11,11,10,.94));
  box-shadow: 0 22px 60px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.04);
}

.fc-contact-wechat-copy {
  display: grid;
  gap: .38rem;
}

.fc-contact-wechat-copy strong {
  color: #E6DED0;
  font-size: clamp(1.02rem, 2.3vw, 1.22rem);
}

.fc-contact-wechat-copy span {
  color: #B9B1A3;
  line-height: 1.7;
}

.fc-contact-wechat-card img {
  width: clamp(104px, 20vw, 140px);
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  background: #F3EFE6;
  padding: .45rem;
}

.fc-contact-wechat-card + .section-title {
  clear: both;
  padding-top: 0 !important;
}

@media (max-width: 640px) {
  body:has(#fuchang-customer-service) main > .section {
    padding-top: .6rem;
  }

  body:has(#fuchang-customer-service) .container {
    padding-inline: 1rem;
  }

  #fuchang-customer-service.contact-chatbot.fc-chatbot-panel,
  .fc-contact-wechat-card {
    width: 100%;
  }

  .fc-contact-wechat-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 2.6rem;
  }

  .fc-contact-wechat-card img {
    width: 132px;
  }
}


/* Fuchang mobile chat expand to screen edges. */
@media (max-width: 640px) {
  body:has(#fuchang-customer-service) .container {
    padding-inline: .42rem !important;
  }

  #fuchang-customer-service.contact-chatbot.fc-chatbot-panel {
    width: 100% !important;
    margin-top: .05rem !important;
  }

  .contact-chatbot .fc-chatbot-box {
    width: 100% !important;
    max-width: none !important;
    border-radius: 18px !important;
  }

  .contact-chatbot .fc-chatbot-title {
    border-radius: 18px 18px 0 0;
  }

  .contact-chatbot .fc-chatbot-window {
    padding-inline: .72rem !important;
  }

  .contact-chatbot .fc-chatbot-message.bot {
    max-width: 96% !important;
  }

  .contact-chatbot .fc-chatbot-form {
    padding-inline: .72rem !important;
  }
}


/* WeChat QR no extra white frame. */
.fc-contact-wechat-card img {
  background: transparent !important;
  padding: 0 !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}


/* Fuchang mobile chat maximum width centered. */
@media (max-width: 640px) {
  body:has(#fuchang-customer-service) main > .section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  body:has(#fuchang-customer-service) .container {
    width: 100% !important;
    max-width: none !important;
    padding-left: max(6px, env(safe-area-inset-left)) !important;
    padding-right: max(6px, env(safe-area-inset-right)) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #fuchang-customer-service.contact-chatbot.fc-chatbot-panel {
    width: 100% !important;
    max-width: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .contact-chatbot .fc-chatbot-box {
    width: 100% !important;
    max-width: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
    border-radius: 16px !important;
  }

  .contact-chatbot .fc-chatbot-window {
    padding-left: .58rem !important;
    padding-right: .58rem !important;
  }

  .contact-chatbot .fc-chatbot-form {
    padding-left: .58rem !important;
    padding-right: .58rem !important;
  }

  .fc-contact-wechat-card,
  .contact-grid,
  .section-title,
  .page-intro {
    width: calc(100% - 20px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}


/* Fuchang chat input compact vertical align. */
.contact-chatbot .fc-chatbot-form {
  align-items: center !important;
}

.contact-chatbot .fc-chatbot-input {
  min-height: 58px !important;
  height: 58px !important;
  max-height: 92px !important;
  padding-top: 14px !important;
  padding-bottom: 10px !important;
  line-height: 1.35 !important;
  overflow-y: auto;
}

.contact-chatbot .fc-chatbot-input::placeholder {
  line-height: 1.35;
}

.contact-chatbot .fc-chatbot-voice,
.contact-chatbot .fc-chatbot-send {
  min-height: 58px !important;
  height: 58px !important;
  align-self: center !important;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-form {
    align-items: center !important;
    padding-top: .72rem !important;
    padding-bottom: .72rem !important;
  }

  .contact-chatbot .fc-chatbot-input {
    min-height: 56px !important;
    height: 56px !important;
    padding-top: 13px !important;
    padding-bottom: 9px !important;
    border-radius: 22px !important;
  }

  .contact-chatbot .fc-chatbot-voice,
  .contact-chatbot .fc-chatbot-send {
    min-height: 56px !important;
    height: 56px !important;
  }
}


/* Fuchang welcome text without bubble frame. */
.contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
  width: 100% !important;
  max-width: 100% !important;
  min-height: auto !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: .25rem .2rem !important;
  color: #D8D1C4 !important;
}

.contact-chatbot .fc-chatbot-message.fc-chatbot-welcome::before {
  margin-top: .08rem;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
    font-size: .92rem !important;
    line-height: 1.72 !important;
    padding: .2rem .12rem !important;
  }
}


/* Fuchang input text centered no keyboard movement. */
.contact-chatbot .fc-chatbot-input {
  height: 58px !important;
  min-height: 58px !important;
  padding: 11px 1rem 9px !important;
  line-height: 1.45 !important;
  overflow-y: hidden !important;
}

body.fc-chatbot-keyboard-open .site-header,
body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-window,
body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-message,
body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-title,
body.fc-chatbot-keyboard-open .contact-chatbot .fc-chatbot-input {
  all: revert-layer;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-input {
    height: 58px !important;
    min-height: 58px !important;
    padding-top: 10px !important;
    padding-bottom: 8px !important;
    line-height: 1.45 !important;
  }
}


/* Fuchang mobile contact equal side gutters. */
@media (max-width: 640px) {
  body:has(#fuchang-customer-service) main > .section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  body:has(#fuchang-customer-service) main > .section > .container {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: none !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    overflow-x: hidden !important;
  }

  #fuchang-customer-service.contact-chatbot.fc-chatbot-panel,
  .fc-contact-wechat-card,
  .contact-grid {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .section-title,
  .page-intro {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}


/* WeChat-like microphone icon. */
.fc-chatbot-voice {
  display: inline-grid !important;
  place-items: center !important;
  color: #D8D1C4 !important;
}

.fc-mic-icon {
  width: 25px;
  height: 25px;
  display: block;
}

.fc-mic-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.15;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fc-chatbot-voice:hover .fc-mic-icon,
.fc-chatbot-voice.is-listening .fc-mic-icon {
  color: #0B0B0A;
}

@media (max-width: 640px) {
  .fc-mic-icon {
    width: 24px;
    height: 24px;
  }
}


/* Fuchang chat window borderless and refined mic. */
.contact-chatbot .fc-chatbot-window {
  border-width: 0 !important;
  border-color: transparent !important;
}

.fc-mic-icon {
  width: 29px !important;
  height: 29px !important;
}

.fc-mic-icon path {
  stroke-width: 1.65 !important;
}

@media (max-width: 640px) {
  .fc-mic-icon {
    width: 28px !important;
    height: 28px !important;
  }

  .fc-mic-icon path {
    stroke-width: 1.6 !important;
  }
}


/* Fuchang input placeholder visual center. */
.contact-chatbot .fc-chatbot-input {
  height: 64px !important;
  min-height: 64px !important;
  padding: 17px 1rem 11px !important;
  line-height: 1.35 !important;
  font-size: .94rem !important;
  overflow: hidden !important;
}

.contact-chatbot .fc-chatbot-input::placeholder {
  line-height: 1.35 !important;
}

.contact-chatbot .fc-chatbot-voice,
.contact-chatbot .fc-chatbot-send {
  height: 64px !important;
  min-height: 64px !important;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-input {
    height: 64px !important;
    min-height: 64px !important;
    padding-top: 17px !important;
    padding-bottom: 10px !important;
    font-size: .93rem !important;
    line-height: 1.35 !important;
  }

  .contact-chatbot .fc-chatbot-voice,
  .contact-chatbot .fc-chatbot-send {
    height: 64px !important;
    min-height: 64px !important;
  }
}


/* Fuchang refined header opacity and crisp microphone. */
.contact-chatbot .fc-chatbot-title {
  background: linear-gradient(180deg, rgba(255,255,255,.026), rgba(255,255,255,.01)) !important;
}

.fc-mic-icon {
  width: 32px !important;
  height: 32px !important;
  shape-rendering: geometricPrecision;
  transform: translateZ(0);
}

.fc-mic-icon path {
  stroke-width: 1.28 !important;
  vector-effect: non-scaling-stroke;
}

@media (max-width: 640px) {
  .fc-mic-icon {
    width: 31px !important;
    height: 31px !important;
  }

  .fc-mic-icon path {
    stroke-width: 1.24 !important;
  }
}


/* Fuchang chatbot compact welcome typography. */
.contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
  letter-spacing: -0.045em !important;
  word-spacing: -0.06em !important;
  line-height: 1.42 !important;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
    letter-spacing: -0.055em !important;
    word-spacing: -0.07em !important;
    line-height: 1.36 !important;
  }
}


/* Fuchang welcome message move upward. */
.contact-chatbot .fc-chatbot-window {
  align-content: start !important;
  padding-top: .45rem !important;
}

.contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
  margin-top: 0 !important;
  transform: translateY(-4px);
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-window {
    padding-top: .32rem !important;
  }

  .contact-chatbot .fc-chatbot-message.fc-chatbot-welcome {
    transform: translateY(-6px);
  }
}

/* Fuchang chat composer final QA fix: never clip input controls. */
.contact-chatbot .fc-chatbot-box {
  overflow: visible !important;
}

.contact-chatbot .fc-chatbot-form {
  box-sizing: border-box !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 64px 112px !important;
  align-items: center !important;
  gap: 0.75rem !important;
  min-height: 92px !important;
  height: auto !important;
  padding: 0.85rem 1rem 1rem !important;
  overflow: visible !important;
}

.contact-chatbot .fc-chatbot-input,
.contact-chatbot .fc-chatbot-voice,
.contact-chatbot .fc-chatbot-send {
  box-sizing: border-box !important;
  align-self: center !important;
  flex: none !important;
}

.contact-chatbot .fc-chatbot-input {
  width: 100% !important;
  height: 64px !important;
  min-height: 64px !important;
  max-height: 64px !important;
  padding: 15px 1rem 10px !important;
  resize: none !important;
}

.contact-chatbot .fc-chatbot-voice,
.contact-chatbot .fc-chatbot-send {
  width: 64px !important;
  height: 64px !important;
  min-height: 64px !important;
  max-height: 64px !important;
}

.contact-chatbot .fc-chatbot-send {
  width: 112px !important;
}

@media (max-width: 640px) {
  .contact-chatbot .fc-chatbot-box {
    overflow: visible !important;
  }

  .contact-chatbot .fc-chatbot-form {
    grid-template-columns: minmax(0, 1fr) 58px 92px !important;
    gap: 0.55rem !important;
    min-height: 86px !important;
    padding: 0.75rem 0.72rem 0.86rem !important;
  }

  .contact-chatbot .fc-chatbot-input,
  .contact-chatbot .fc-chatbot-voice,
  .contact-chatbot .fc-chatbot-send {
    height: 58px !important;
    min-height: 58px !important;
    max-height: 58px !important;
  }

  .contact-chatbot .fc-chatbot-voice {
    width: 58px !important;
  }

  .contact-chatbot .fc-chatbot-send {
    width: 92px !important;
    min-width: 92px !important;
  }

  .contact-chatbot .fc-chatbot-input {
    padding: 13px 0.82rem 8px !important;
    border-radius: 22px !important;
  }
}


/* Fuchang customer chat clean final layout. */
#fuchang-customer-service.contact-chatbot.fc-chatbot-panel {
  display: block !important;
  box-sizing: border-box !important;
  width: min(100%, 820px) !important;
  margin: 0 auto 1.5rem !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
}

#fuchang-customer-service.contact-chatbot.fc-chatbot-panel::before,
#fuchang-customer-service.contact-chatbot.fc-chatbot-panel::after {
  display: none !important;
}

#fuchang-customer-service .fc-chatbot-box {
  display: grid !important;
  grid-template-rows: auto minmax(220px, 1fr) auto !important;
  box-sizing: border-box !important;
  width: 100% !important;
  min-height: 620px !important;
  max-height: none !important;
  border: 1px solid rgba(184,154,100,.16) !important;
  border-radius: 26px !important;
  background: linear-gradient(180deg, rgba(22,21,17,.96), rgba(9,9,8,.98)) !important;
  box-shadow: 0 28px 70px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.04) !important;
  overflow: hidden !important;
}

#fuchang-customer-service .fc-chatbot-title {
  display: flex !important;
  align-items: center !important;
  gap: .75rem !important;
  min-height: 72px !important;
  padding: .95rem 1.1rem !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
  background: rgba(255,255,255,.018) !important;
  color: #F3EFE6 !important;
  font-weight: 800 !important;
}

#fuchang-customer-service .fc-chatbot-window {
  box-sizing: border-box !important;
  display: flex !important;
  flex-direction: column !important;
  gap: .85rem !important;
  min-height: 360px !important;
  max-height: none !important;
  padding: .95rem 1rem !important;
  border: 0 !important;
  background: rgba(0,0,0,.10) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

#fuchang-customer-service .fc-chatbot-message {
  box-sizing: border-box !important;
  width: fit-content !important;
  max-width: 94% !important;
  min-height: 0 !important;
  padding: .72rem .82rem !important;
  border-radius: 18px !important;
  font-size: .92rem !important;
  line-height: 1.45 !important;
  letter-spacing: -0.035em !important;
  word-spacing: -0.04em !important;
  color: #D8D1C4 !important;
  white-space: pre-wrap !important;
}

#fuchang-customer-service .fc-chatbot-message.bot {
  display: grid !important;
  grid-template-columns: 28px minmax(0, 1fr) !important;
  column-gap: .65rem !important;
  align-items: start !important;
  justify-self: start !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

#fuchang-customer-service .fc-chatbot-message.bot::before {
  content: "" !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  background: url('../images/logo.png') center / cover no-repeat !important;
  box-shadow: 0 0 0 1px rgba(184,154,100,.28), 0 8px 20px rgba(0,0,0,.28) !important;
}

#fuchang-customer-service .fc-chatbot-message.user {
  justify-self: end !important;
  align-self: flex-end !important;
  color: #111 !important;
  background: linear-gradient(180deg, #C7AA72, #9A7C4E) !important;
}

#fuchang-customer-service .fc-chatbot-form {
  box-sizing: border-box !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 60px 98px !important;
  align-items: center !important;
  gap: .65rem !important;
  min-height: 88px !important;
  height: auto !important;
  padding: .75rem .85rem .9rem !important;
  border-top: 1px solid rgba(255,255,255,.06) !important;
  background: rgba(0,0,0,.42) !important;
  overflow: visible !important;
}

#fuchang-customer-service .fc-chatbot-input {
  box-sizing: border-box !important;
  width: 100% !important;
  height: 60px !important;
  min-height: 60px !important;
  max-height: 60px !important;
  margin: 0 !important;
  padding: 14px .9rem 9px !important;
  resize: none !important;
  border: 1px solid rgba(184,154,100,.22) !important;
  border-radius: 22px !important;
  background: rgba(11,11,10,.92) !important;
  color: #F3EFE6 !important;
  font: inherit !important;
  font-size: .92rem !important;
  line-height: 1.35 !important;
  overflow: hidden !important;
}

#fuchang-customer-service .fc-chatbot-voice,
#fuchang-customer-service .fc-chatbot-send {
  box-sizing: border-box !important;
  align-self: center !important;
  justify-self: stretch !important;
  width: 100% !important;
  height: 60px !important;
  min-height: 60px !important;
  max-height: 60px !important;
  margin: 0 !important;
  flex: none !important;
}

#fuchang-customer-service .fc-chatbot-voice {
  border: 1px solid rgba(184,154,100,.28) !important;
  border-radius: 999px !important;
  background: rgba(16,16,14,.88) !important;
}

#fuchang-customer-service .fc-chatbot-send {
  border: 0 !important;
  border-radius: 999px !important;
  background: linear-gradient(180deg, #C7AA72, #9A7C4E) !important;
  color: #111 !important;
  font-weight: 800 !important;
}

@media (max-width: 640px) {
  body:has(#fuchang-customer-service) main > .section > .container {
    box-sizing: border-box !important;
    width: 100% !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
    overflow: visible !important;
  }

  #fuchang-customer-service .fc-chatbot-box {
    min-height: 560px !important;
    border-radius: 22px !important;
  }

  #fuchang-customer-service .fc-chatbot-title {
    min-height: 62px !important;
    padding: .75rem .88rem !important;
  }

  #fuchang-customer-service .fc-chatbot-window {
    min-height: 330px !important;
    padding: .78rem .82rem !important;
  }

  #fuchang-customer-service .fc-chatbot-message {
    font-size: .88rem !important;
    line-height: 1.34 !important;
    letter-spacing: -0.045em !important;
    word-spacing: -0.055em !important;
  }

  #fuchang-customer-service .fc-chatbot-form {
    grid-template-columns: minmax(0, 1fr) 56px 86px !important;
    gap: .52rem !important;
    min-height: 82px !important;
    padding: .65rem .65rem .75rem !important;
  }

  #fuchang-customer-service .fc-chatbot-input,
  #fuchang-customer-service .fc-chatbot-voice,
  #fuchang-customer-service .fc-chatbot-send {
    height: 56px !important;
    min-height: 56px !important;
    max-height: 56px !important;
  }

  #fuchang-customer-service .fc-chatbot-input {
    padding: 12px .76rem 8px !important;
    font-size: .88rem !important;
  }
}

@media (max-height: 620px) and (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-box {
    min-height: 500px !important;
  }

  #fuchang-customer-service .fc-chatbot-window {
    min-height: 260px !important;
  }

  #fuchang-customer-service .fc-chatbot-form {
    min-height: 82px !important;
  }
}


/* Fuchang QR card top spacing matches side gutter. */
.fc-contact-wechat-card {
  margin-top: 24px !important;
}

@media (max-width: 640px) {
  .fc-contact-wechat-card {
    margin-top: 14px !important;
  }
}


/* Footer company name size refinement. */
.footer-grid h4:first-child {
  font-size: 22px !important;
}

/* Fuchang QR card verified equal mobile spacing. */
.fc-contact-wechat-card {
  box-sizing: border-box !important;
  margin-top: 24px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

@media (max-width: 640px) {
  .fc-contact-wechat-card {
    width: calc(100% - 28px) !important;
    max-width: calc(100% - 28px) !important;
    margin-top: 14px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

/* Fuchang final mobile footer/contact type and welcome bubble alignment. */
@media (max-width: 640px) {
  .footer-grid h4,
  .footer-grid h4:first-child {
    font-size: 19.2px !important;
    line-height: 1.25 !important;
  }

  main .section-title {
    font-size: 20px !important;
    line-height: 1.3 !important;
  }

  #fuchang-customer-service .fc-chatbot-message.fc-chatbot-welcome {
    box-sizing: border-box !important;
    width: calc(100% - 28px) !important;
    max-width: calc(100% - 28px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    justify-self: center !important;
  }
}

/* Fuchang QR block without outer frame. */
.fc-contact-wechat-card {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Fuchang welcome bubble enlarged with equal gutters. */
#fuchang-customer-service .fc-chatbot-window {
  padding: 18px !important;
}

#fuchang-customer-service .fc-chatbot-message.fc-chatbot-welcome {
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto !important;
  padding: 0.9rem 1rem !important;
  border-radius: 20px !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-window {
    padding: 14px !important;
  }

  #fuchang-customer-service .fc-chatbot-message.fc-chatbot-welcome {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.82rem 0.88rem !important;
  }
}

/* Fuchang QR block lower position final. */
.fc-contact-wechat-card {
  margin-top: 48px !important;
}

@media (max-width: 640px) {
  .fc-contact-wechat-card {
    margin-top: 42px !important;
  }
}

/* Fuchang chat scroll lock: messages scroll inside, layout does not grow. */
#fuchang-customer-service .fc-chatbot-box {
  height: 620px !important;
  min-height: 0 !important;
  max-height: 620px !important;
  grid-template-rows: auto minmax(0, 1fr) auto !important;
  overflow: hidden !important;
}

#fuchang-customer-service .fc-chatbot-window {
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch !important;
}

#fuchang-customer-service .fc-chatbot-form {
  position: relative !important;
  z-index: 2 !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-box {
    height: 560px !important;
    min-height: 0 !important;
    max-height: 560px !important;
  }

  #fuchang-customer-service .fc-chatbot-window {
    min-height: 0 !important;
  }
}

@media (max-height: 620px) and (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-box {
    height: 500px !important;
    min-height: 0 !important;
    max-height: 500px !important;
  }
}

/* Fuchang QR image vertical centering between headings. */
.fc-contact-wechat-card img {
  margin-top: 22px !important;
  margin-bottom: 0 !important;
}

.fc-contact-wechat-card {
  padding-bottom: 0 !important;
  margin-bottom: 42px !important;
}

@media (max-width: 640px) {
  .fc-contact-wechat-card img {
    margin-top: 18px !important;
  }

  .fc-contact-wechat-card {
    margin-bottom: 38px !important;
  }
}

/* Fuchang WeChat-like chat flow: fixed shell, scroll-only message area. */
#fuchang-customer-service .fc-chatbot-box {
  display: flex !important;
  flex-direction: column !important;
  height: 620px !important;
  min-height: 0 !important;
  max-height: 620px !important;
  overflow: hidden !important;
}

#fuchang-customer-service .fc-chatbot-title {
  flex: 0 0 auto !important;
}

#fuchang-customer-service .fc-chatbot-window {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  gap: 0.75rem !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch !important;
}

#fuchang-customer-service .fc-chatbot-message {
  flex: 0 0 auto !important;
  height: auto !important;
  min-height: 0 !important;
}

#fuchang-customer-service .fc-chatbot-message.bot {
  align-self: flex-start !important;
}

#fuchang-customer-service .fc-chatbot-message.user {
  align-self: flex-end !important;
}

#fuchang-customer-service .fc-chatbot-form {
  flex: 0 0 auto !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-box {
    height: 560px !important;
    max-height: 560px !important;
  }
}

@media (max-height: 620px) and (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-box {
    height: 500px !important;
    max-height: 500px !important;
  }
}

/* Fuchang chat page scroll handoff and message rows. */
#fuchang-customer-service .fc-chatbot-window {
  overscroll-behavior-y: auto !important;
  touch-action: pan-y !important;
}

#fuchang-customer-service .fc-chatbot-message {
  clear: both !important;
}

#fuchang-customer-service .fc-chatbot-message.bot {
  width: min(86%, 680px) !important;
  max-width: min(86%, 680px) !important;
  margin-right: auto !important;
  margin-left: 0 !important;
}

#fuchang-customer-service .fc-chatbot-message.user {
  width: fit-content !important;
  max-width: 72% !important;
  margin-left: auto !important;
  margin-right: 0 !important;
  padding: .62rem 1rem !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-window {
    overscroll-behavior-y: auto !important;
    touch-action: pan-y !important;
  }

  #fuchang-customer-service .fc-chatbot-message.bot {
    width: 88% !important;
    max-width: 88% !important;
  }

  #fuchang-customer-service .fc-chatbot-message.user {
    max-width: 70% !important;
  }
}

/* Fuchang user message column optical centering. */
#fuchang-customer-service .fc-chatbot-message.user {
  margin-right: 9% !important;
  max-width: 64% !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-message.user {
    margin-right: 8% !important;
    max-width: 64% !important;
  }
}

/* Fuchang welcome bubble expand right with equal side distance. */
#fuchang-customer-service .fc-chatbot-message.fc-chatbot-welcome {
  width: calc(100% - 14px) !important;
  max-width: calc(100% - 14px) !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-message.fc-chatbot-welcome {
    width: calc(100% - 8px) !important;
    max-width: calc(100% - 8px) !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* Fuchang user message column right-side rebalance. */
#fuchang-customer-service .fc-chatbot-message.user {
  margin-right: 8% !important;
  max-width: 68% !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-message.user {
    margin-right: 8% !important;
    max-width: 68% !important;
  }
}

/* Fuchang bot reply paragraph visual polish. */
#fuchang-customer-service .fc-chatbot-message.bot {
  box-sizing: border-box !important;
  width: calc(100% - 14px) !important;
  max-width: calc(100% - 14px) !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding: .9rem 1rem !important;
  border-radius: 20px !important;
  line-height: 1.54 !important;
  text-align: left !important;
  word-break: normal !important;
  overflow-wrap: break-word !important;
  border: 1px solid rgba(190, 154, 95, .42) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,.18) !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-message.bot {
    width: calc(100% - 8px) !important;
    max-width: calc(100% - 8px) !important;
    padding: .82rem .88rem !important;
    line-height: 1.5 !important;
  }
}

/* Fuchang chatbot identity signal and microphone hover fix. */
#fuchang-customer-service .fc-chatbot-box {
  border-color: rgba(199, 170, 114, .38) !important;
  box-shadow: 0 0 0 1px rgba(199,170,114,.16), 0 18px 52px rgba(0,0,0,.34), 0 0 34px rgba(184,154,100,.12) !important;
}

#fuchang-customer-service .fc-chatbot-title {
  position: relative !important;
  gap: .42rem !important;
  align-items: center !important;
}

#fuchang-customer-service .fc-chatbot-title-text {
  display: inline-flex !important;
  align-items: center !important;
}

#fuchang-customer-service .fc-chatbot-live-dot {
  width: .48rem !important;
  height: .48rem !important;
  border-radius: 999px !important;
  background: #66D17A !important;
  box-shadow: 0 0 0 4px rgba(102,209,122,.14), 0 0 12px rgba(102,209,122,.58) !important;
  flex: 0 0 auto !important;
}

#fuchang-customer-service .fc-chatbot-live-label {
  color: rgba(230,222,208,.74) !important;
  font-size: .78rem !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
}

#fuchang-customer-service .fc-chatbot-window::before {
  content: "可直接输入包装需求，富昌客服会实时回复" !important;
  display: block !important;
  align-self: center !important;
  margin: 0 0 .12rem !important;
  padding: .28rem .68rem !important;
  border: 1px solid rgba(199,170,114,.28) !important;
  border-radius: 999px !important;
  color: rgba(230,222,208,.72) !important;
  background: rgba(184,154,100,.08) !important;
  font-size: .76rem !important;
  line-height: 1.2 !important;
}

#fuchang-customer-service .fc-chatbot-voice {
  color: #E6DED0 !important;
  border-color: rgba(199,170,114,.36) !important;
  background: rgba(255,255,255,.035) !important;
}

#fuchang-customer-service .fc-chatbot-voice:hover,
#fuchang-customer-service .fc-chatbot-voice:focus-visible,
#fuchang-customer-service .fc-chatbot-voice.is-listening {
  color: #F4D58A !important;
  border-color: rgba(244,213,138,.72) !important;
  background: rgba(184,154,100,.16) !important;
  box-shadow: 0 0 0 3px rgba(184,154,100,.12), 0 0 18px rgba(184,154,100,.22) !important;
}

#fuchang-customer-service .fc-chatbot-voice:hover .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:focus-visible .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice.is-listening .fc-mic-icon {
  color: #F4D58A !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-live-label {
    font-size: .72rem !important;
  }

  #fuchang-customer-service .fc-chatbot-window::before {
    font-size: .72rem !important;
    padding: .24rem .58rem !important;
  }
}



/* Fuchang white chat area test. */
#fuchang-customer-service .fc-chatbot-window {
  background: #F7F3EA !important;
  color: #15120D !important;
}

#fuchang-customer-service .fc-chatbot-window::before {
  color: rgba(44, 35, 22, .72) !important;
  background: rgba(184,154,100,.14) !important;
  border-color: rgba(122, 91, 43, .24) !important;
}

#fuchang-customer-service .fc-chatbot-message.bot {
  color: #15120D !important;
  background: #FFFDF8 !important;
  border-color: rgba(122, 91, 43, .22) !important;
  box-shadow: 0 10px 24px rgba(84, 61, 28, .12) !important;
}


/* Fuchang microphone mobile press state fix. */
#fuchang-customer-service,
#fuchang-customer-service * {
  -webkit-tap-highlight-color: transparent !important;
}

#fuchang-customer-service .fc-chatbot-voice {
  -webkit-appearance: none !important;
  appearance: none !important;
  outline: none !important;
  border-radius: 999px !important;
  touch-action: manipulation !important;
  user-select: none !important;
}

#fuchang-customer-service .fc-chatbot-voice:active,
#fuchang-customer-service .fc-chatbot-voice:focus,
#fuchang-customer-service .fc-chatbot-voice:focus-visible {
  outline: none !important;
  border-radius: 999px !important;
  background: rgba(184,154,100,.16) !important;
  border-color: rgba(244,213,138,.66) !important;
  box-shadow: 0 0 0 2px rgba(184,154,100,.14), inset 0 0 0 1px rgba(244,213,138,.16) !important;
}

#fuchang-customer-service .fc-chatbot-voice:active .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:focus .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:focus-visible .fc-mic-icon {
  color: #F4D58A !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-voice:hover {
    box-shadow: none !important;
  }

  #fuchang-customer-service .fc-chatbot-voice:active,
  #fuchang-customer-service .fc-chatbot-voice.is-listening {
    box-shadow: 0 0 0 2px rgba(184,154,100,.14), inset 0 0 0 1px rgba(244,213,138,.16) !important;
  }
}


/* Fuchang white chat panel boundary adjustment. */
#fuchang-customer-service .fc-chatbot-box {
  background: #F7F3EA !important;
}

#fuchang-customer-service .fc-chatbot-title {
  background: linear-gradient(180deg, rgba(22,21,17,.98), rgba(12,12,10,.98)) !important;
  border-bottom: 1px solid rgba(184,154,100,.26) !important;
}

#fuchang-customer-service .fc-chatbot-window {
  background: #F7F3EA !important;
  padding-top: .82rem !important;
  padding-bottom: .82rem !important;
}

#fuchang-customer-service .fc-chatbot-form {
  background: #F7F3EA !important;
  border-top: 1px solid rgba(122, 91, 43, .18) !important;
}

#fuchang-customer-service .fc-chatbot-input {
  background: #FFFDF8 !important;
  color: #15120D !important;
  border-color: rgba(122, 91, 43, .28) !important;
}

#fuchang-customer-service .fc-chatbot-input::placeholder {
  color: rgba(44, 35, 22, .52) !important;
}

#fuchang-customer-service .fc-chatbot-voice {
  background: #FFFDF8 !important;
  color: #2C2316 !important;
  border-color: rgba(122, 91, 43, .28) !important;
}

#fuchang-customer-service .fc-chatbot-voice .fc-mic-icon {
  color: #2C2316 !important;
}


/* Fuchang microphone color and chat title size normalization. */
#fuchang-customer-service .fc-chatbot-title {
  gap: .5rem !important;
}

#fuchang-customer-service .fc-chatbot-title-text {
  font-size: 1.05rem !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
}

#fuchang-customer-service .fc-chatbot-live-label {
  font-size: .72rem !important;
  line-height: 1.2 !important;
}

#fuchang-customer-service .fc-chatbot-voice,
#fuchang-customer-service .fc-chatbot-voice:hover,
#fuchang-customer-service .fc-chatbot-voice:focus,
#fuchang-customer-service .fc-chatbot-voice:focus-visible,
#fuchang-customer-service .fc-chatbot-voice:active {
  background: #FFFDF8 !important;
  color: #2C2316 !important;
  border-color: rgba(122, 91, 43, .28) !important;
  box-shadow: none !important;
  outline: none !important;
  transform: none !important;
}

#fuchang-customer-service .fc-chatbot-voice.is-listening {
  background: #FFFDF8 !important;
  color: #2C2316 !important;
  border-color: rgba(184,154,100,.48) !important;
  box-shadow: 0 0 0 2px rgba(184,154,100,.10) !important;
}

#fuchang-customer-service .fc-chatbot-voice .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:hover .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:focus .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:focus-visible .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice:active .fc-mic-icon,
#fuchang-customer-service .fc-chatbot-voice.is-listening .fc-mic-icon {
  color: #2C2316 !important;
}

@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-title-text {
    font-size: .98rem !important;
  }

  #fuchang-customer-service .fc-chatbot-live-label {
    font-size: .66rem !important;
  }
}


/* Fuchang chat border refinement. */
#fuchang-customer-service .fc-chatbot-box {
  border-width: .5px !important;
  border-color: rgba(184,154,100,.30) !important;
}

#fuchang-customer-service .fc-chatbot-window {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none !important;
}

#fuchang-customer-service .fc-chatbot-window::before {
  box-shadow: none !important;
}


/* Fuchang footer text right shift final. */
.site-footer .footer-grid,
.site-footer .footer-bottom {
  transform: translateX(12px) !important;
  width: calc(100% - 12px) !important;
}

@media (max-width: 640px) {
  .site-footer .footer-grid,
  .site-footer .footer-bottom {
    transform: translateX(8px) !important;
    width: calc(100% - 8px) !important;
  }
}

/* Fuchang mobile microphone active color feedback. */
@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-voice.is-pressing,
  #fuchang-customer-service .fc-chatbot-voice:active {
    background: #C7AA72 !important;
    color: #111 !important;
    border-color: rgba(122, 91, 43, .50) !important;
    box-shadow: 0 0 0 3px rgba(199,170,114,.20) !important;
  }

  #fuchang-customer-service .fc-chatbot-voice.is-listening {
    background: #C7AA72 !important;
    color: #111 !important;
    border-color: rgba(122, 91, 43, .55) !important;
    box-shadow: 0 0 0 4px rgba(199,170,114,.24), 0 0 18px rgba(199,170,114,.22) !important;
  }

  #fuchang-customer-service .fc-chatbot-voice.is-pressing .fc-mic-icon,
  #fuchang-customer-service .fc-chatbot-voice:active .fc-mic-icon,
  #fuchang-customer-service .fc-chatbot-voice.is-listening .fc-mic-icon {
    color: #111 !important;
  }
}

/* Fuchang mobile microphone active color feedback reset. */
@media (max-width: 640px) {
  #fuchang-customer-service .fc-chatbot-voice:not(.is-pressing):not(.is-listening) {
    background: #FFFDF8 !important;
    color: #2C2316 !important;
    border-color: rgba(122, 91, 43, .28) !important;
    box-shadow: none !important;
  }

  #fuchang-customer-service .fc-chatbot-voice:not(.is-pressing):not(.is-listening) .fc-mic-icon {
    color: #2C2316 !important;
  }

  #fuchang-customer-service .fc-chatbot-voice.is-pressing,
  #fuchang-customer-service .fc-chatbot-voice.is-listening {
    background: #C7AA72 !important;
    color: #111 !important;
    border-color: rgba(122, 91, 43, .55) !important;
    box-shadow: 0 0 0 4px rgba(199,170,114,.22), 0 0 18px rgba(199,170,114,.22) !important;
  }

  #fuchang-customer-service .fc-chatbot-voice.is-pressing .fc-mic-icon,
  #fuchang-customer-service .fc-chatbot-voice.is-listening .fc-mic-icon {
    color: #111 !important;
  }
}

/* Fuchang homepage hero text alignment polish. */
.v3-hero-inner {
  text-align: left !important;
  justify-items: start !important;
}

.v3-hero h1 {
  font-size: clamp(3.25rem, 7.4vw, 6.1rem) !important;
  line-height: 1.03 !important;
  letter-spacing: -0.045em !important;
  text-align: left !important;
}

.v3-lead {
  margin-left: 0 !important;
  margin-right: 0 !important;
  letter-spacing: -0.035em !important;
  word-spacing: -0.04em !important;
  text-align: left !important;
}

@media (max-width: 640px) {
  .v3-hero h1 {
    font-size: clamp(3.05rem, 15.2vw, 4.05rem) !important;
    line-height: 1.04 !important;
    letter-spacing: -0.062em !important;
  }

  .v3-lead {
    letter-spacing: -0.045em !important;
    word-spacing: -0.055em !important;
    line-height: 1.7 !important;
  }
}


/* Hero 透明播放三角：静音自动播放被拦时引导轻触；播放中自动隐藏 */
.v3-hero-card { position: relative; }
.v3-hero-play {
  position: absolute; left: 50%; top: calc(50% - 3rem);
  transform: translate(-50%, -50%);
  width: 76px; height: 76px;
  display: flex; align-items: center; justify-content: center;
  border: 0; padding: 0; margin: 0; cursor: pointer;
  border-radius: 999px; z-index: 4;
  background: rgba(0,0,0,.22);
  -webkit-backdrop-filter: blur(1.5px); backdrop-filter: blur(1.5px);
  transition: opacity .25s ease, transform .15s ease;
}
.v3-hero-play:active { transform: translate(-50%,-50%) scale(.94); }
.v3-hero-play.is-hidden { opacity: 0; pointer-events: none; }
.v3-hero-play-tri {
  width: 0; height: 0; margin-left: 5px;
  border-style: solid; border-width: 15px 0 15px 26px;
  border-color: transparent transparent transparent rgba(255,255,255,.92);
  filter: drop-shadow(0 1px 4px rgba(0,0,0,.4));
}

/* Fuchang homepage hero final text position and line-height polish. */
.v3-kicker,
.v3-hero h1 {
  transform: translateY(-16px) !important;
}

.v3-hero h1 {
  line-height: 1.12 !important;
}

.v3-lead {
  line-height: 1.52 !important;
}

@media (max-width: 640px) {
  .v3-kicker,
  .v3-hero h1 {
    transform: translateY(-24px) !important;
  }

  .v3-hero h1 {
    line-height: 1.11 !important;
  }

  .v3-lead {
    line-height: 1.48 !important;
  }
}

/* Fuchang homepage mobile hero title fit polish. */
@media (max-width: 640px) {
  .v3-hero h1 {
    font-size: clamp(2.72rem, 13.6vw, 3.72rem) !important;
    line-height: 1.12 !important;
    letter-spacing: -0.066em !important;
  }
}

/* Fuchang homepage hero English kicker final polish. */
.v3-hero .v3-kicker {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  letter-spacing: .12em !important;
  transform: translateY(-8px) !important;
}

@media (max-width: 640px) {
  .v3-hero .v3-kicker {
    letter-spacing: .10em !important;
    transform: translateY(-10px) !important;
    font-size: .76rem !important;
  }
}

/* Fuchang homepage hero locked title/kicker polish. */
.v3-hero .v3-kicker {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  position: relative !important;
  z-index: 2 !important;
  margin: 0 0 .85rem !important;
  color: #D9BD72 !important;
  font-size: .82rem !important;
  line-height: 1.15 !important;
  letter-spacing: .07em !important;
  transform: none !important;
  text-shadow: 0 1px 10px rgba(0,0,0,.55) !important;
}

.v3-hero h1 {
  font-size: clamp(3.45rem, 7.8vw, 6.25rem) !important;
  line-height: 1.18 !important;
  letter-spacing: -0.07em !important;
  transform: none !important;
}

.v3-hero h1 span {
  display: block !important;
  white-space: nowrap !important;
}

@media (max-width: 640px) {
  .v3-hero .v3-kicker {
    margin-bottom: .7rem !important;
    font-size: .72rem !important;
    letter-spacing: .045em !important;
    transform: none !important;
  }

  .v3-hero h1 {
    font-size: clamp(2.88rem, 14.3vw, 3.88rem) !important;
    line-height: 1.19 !important;
    letter-spacing: -0.082em !important;
    transform: none !important;
  }
}

/* WeChat official account mobile entry page. */
.wechat-entry-page {
  min-height: 100vh;
  margin: 0;
  background: radial-gradient(circle at 50% 0%, rgba(199,170,114,.13), transparent 34%), #0B0A08;
  color: #F3EFE6;
}

.wechat-entry-shell {
  box-sizing: border-box;
  min-height: 100vh;
  padding: max(18px, env(safe-area-inset-top)) 16px max(22px, env(safe-area-inset-bottom));
  display: grid;
  align-items: center;
}

.wechat-entry-card {
  width: min(100%, 520px);
  margin: 0 auto;
  box-sizing: border-box;
  padding: 22px 18px 18px;
  border: 1px solid rgba(199,170,114,.22);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(22,21,17,.94), rgba(9,9,8,.97));
  box-shadow: 0 28px 80px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.045);
  overflow: hidden;
}

.wechat-brand {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 26px;
}

.wechat-brand img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(199,170,114,.34), 0 12px 26px rgba(0,0,0,.34);
}

.wechat-brand-name,
.wechat-brand-sub,
.wechat-entry-footer p,
.wechat-kicker,
.wechat-intro {
  margin: 0;
}

.wechat-brand-name {
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 800;
  color: #F8F3E8;
}

.wechat-brand-sub {
  margin-top: 4px;
  font-size: .74rem;
  line-height: 1.25;
  color: rgba(230,222,208,.64);
}

.wechat-kicker {
  color: #D9BD72;
  font-size: .72rem;
  line-height: 1.1;
  letter-spacing: .12em;
  font-weight: 700;
}

.wechat-entry-card h1 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 9vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  color: #F8F3E8;
}

.wechat-intro {
  color: rgba(230,222,208,.78);
  font-size: .95rem;
  line-height: 1.72;
  letter-spacing: -0.025em;
}

.wechat-entry-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.wechat-entry-item {
  min-height: 58px;
  box-sizing: border-box;
  display: grid;
  gap: 5px;
  justify-content: start;
  padding: 14px 15px;
  border: 1px solid rgba(199,170,114,.22);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  color: #F3EFE6;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.wechat-entry-item strong {
  font-size: 1.02rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.wechat-entry-item span {
  color: rgba(230,222,208,.68);
  font-size: .82rem;
  line-height: 1.45;
}

.wechat-entry-primary {
  background: linear-gradient(180deg, #C7AA72, #9A7C4E);
  color: #111;
  border-color: rgba(244,213,138,.52);
}

.wechat-entry-primary span {
  color: rgba(17,17,17,.72);
}

.wechat-entry-mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(199,170,114,.14);
}

.wechat-entry-mini-links a {
  color: rgba(217,189,114,.92);
  font-size: .86rem;
  text-decoration: none;
}

.wechat-entry-footer {
  margin-top: 22px;
  display: grid;
  gap: 5px;
  color: rgba(230,222,208,.52);
  font-size: .76rem;
  line-height: 1.35;
}

/* Fuchang homepage mobile overflow guard: keep hero text and buttons inside the card. */
@media (max-width: 640px) {
  html,
  body.v3-page {
    max-width: 100%;
    overflow-x: hidden;
  }

  .v3-hero,
  .v3-hero-inner {
    box-sizing: border-box;
    max-width: 100%;
    overflow: hidden;
  }

  .v3-hero .v3-kicker,
  .v3-hero h1,
  .v3-lead,
  .v3-actions {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
  }

  .v3-hero h1 {
    font-size: clamp(2.58rem, 12.7vw, 3.42rem) !important;
    line-height: 1.18 !important;
    letter-spacing: -0.075em !important;
    overflow-wrap: normal !important;
    word-break: keep-all !important;
  }

  .v3-hero h1 span {
    display: block !important;
    max-width: 100% !important;
    white-space: normal !important;
  }

  .v3-lead {
    font-size: .94rem !important;
    line-height: 1.58 !important;
    letter-spacing: -0.035em !important;
    overflow-wrap: anywhere !important;
  }

  .v3-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    justify-items: stretch !important;
    gap: .72rem !important;
  }

  .v3-actions .v3-btn {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}