/* ============================================
   層于設計 In.Layer — Global Stylesheet
   CSS blocks are grouped for Greenshift conversion.
   ============================================ */

/* --- 01. Design Tokens --- */
:root {
  --ink: #101111;
  --ink-soft: #2b2d2c;
  --muted: #6b706e;
  --paper: #f7f4ee;
  --paper-warm: #eee8dd;
  --surface: #fffdf8;
  --line: #d8d1c5;
  --brand-blue: #236ea8;
  --brand-blue-dark: #174c76;
  --warm-metal: #b99c73;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(16, 17, 17, 0.14);
  --font-zh: "Noto Sans TC", sans-serif;
  --font-serif-zh: "Noto Serif TC", serif;
  --font-en: "Inter", sans-serif;
  --font-display: "Cormorant Garamond", serif;
  --nav-h: 78px;
  --max-w: 1280px;
  --section-x: clamp(22px, 5vw, 72px);
  --section-y: clamp(76px, 9vw, 128px);
  --ease: 220ms ease;
}

/* --- 02. Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-zh);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  padding-top: 0;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid rgba(35, 110, 168, 0.42); outline-offset: 4px; }

/* --- 03. Typography & Utilities --- */
.eyebrow {
  color: var(--warm-metal);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow--blue { color: #7eb8e2; }
.section-block {
  padding: var(--section-y) var(--section-x);
}
.section-block > * {
  max-width: var(--max-w);
  margin-inline: auto;
}
.section-block--dark {
  background: var(--ink);
  color: var(--paper);
}
.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-heading h2,
.dual-brand__intro h2,
.philosophy__copy h2,
.cta-band h2 {
  max-width: 780px;
  font-family: var(--font-serif-zh);
  font-size: clamp(1.8rem, 3.1vw, 3.35rem);
  font-weight: 500;
  line-height: 1.18;
}
.section-heading p:not(.eyebrow),
.philosophy__copy p:not(.eyebrow),
.dual-brand__intro p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted);
}
.section-block--dark .section-heading p:not(.eyebrow),
.section-block--dark .philosophy__copy p:not(.eyebrow) {
  color: rgba(247, 244, 238, 0.7);
}
.section-heading--row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}
.section-heading--center {
  justify-items: center;
  text-align: center;
}
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--brand-blue);
  color: var(--white);
  border-color: var(--brand-blue);
}
.btn--primary:hover { background: var(--brand-blue-dark); border-color: var(--brand-blue-dark); }
.btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); }
.btn-primary, .btn-secondary {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand-blue);
  padding: 11px 22px;
  color: var(--brand-blue);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}
.btn-primary {
  background: var(--brand-blue);
  color: var(--white);
}
.btn-primary:hover, .btn-secondary:hover {
  background: var(--brand-blue-dark);
  color: var(--white);
  transform: translateY(-2px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: var(--brand-blue);
  font-weight: 500;
}
.text-link::after {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  transition: width var(--ease);
}
.text-link:hover::after { width: 64px; }
.text-link--light { color: #8fc7ef; }

/* --- 04. Shared Navigation --- */
#site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}
#site-nav.scrolled {
  background: rgba(247, 244, 238, 0.76);
  border-bottom-color: rgba(16, 17, 17, 0.08);
  box-shadow: 0 10px 34px rgba(16, 17, 17, 0.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-inner {
  width: min(100%, 1540px);
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(28px, 4vw, 58px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 58px);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}
.nav-logo::before {
  content: "";
  width: 44px;
  height: 21px;
  background: url("assets/logo-mark-blue.png") center / contain no-repeat;
}
.nav-logo .zh {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.nav-logo .en-sub {
  display: block;
  margin-top: -4px;
  color: var(--muted);
  font-family: var(--font-en);
  font-size: 0.64rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(18px, 2vw, 34px);
  flex: 1;
}
.nav-links a {
  color: rgba(16, 17, 17, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--ease), opacity var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--brand-blue); }
.nav-cta {
  min-height: 42px;
  padding: 8px 22px;
  border: 1px solid rgba(35, 110, 168, 0.34);
  border-radius: 999px;
  background: rgba(247, 244, 238, 0.5);
  color: var(--brand-blue) !important;
  box-shadow: none;
}
.nav-cta:hover {
  background: var(--brand-blue);
  color: var(--white) !important;
}
.nav-hamburger {
  display: none;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  place-items: center;
  box-shadow: none;
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1px;
  margin: 3px auto;
  background: var(--ink);
}
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  padding: 24px var(--section-x) 32px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.nav-mobile.open {
  display: grid;
  gap: 16px;
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-logo::before {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-logo .zh,
#site-nav[data-page="index.html"]:not(.scrolled) .nav-links a {
  color: rgba(255, 255, 255, 0.84);
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-logo .en-sub {
  color: rgba(255, 255, 255, 0.5);
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-links a:hover,
#site-nav[data-page="index.html"]:not(.scrolled) .nav-links a.active {
  color: var(--white);
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-cta {
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white) !important;
}
#site-nav[data-page="index.html"]:not(.scrolled) .nav-hamburger span {
  background: var(--white);
}

/* --- 05. Hero Home --- */
.hero-home {
  position: relative;
  min-height: calc(100dvh - var(--nav-h));
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}
.hero-home__media,
.hero-home__shade {
  position: absolute;
  inset: 0;
}
.hero-home__media {
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(36px, 5vw, 78px);
}
.hero-home__media img {
  width: min(100%, 640px);
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  object-position: center;
  opacity: 0.94;
  filter: drop-shadow(0 38px 90px rgba(0, 0, 0, 0.5));
}
.hero-home__shade {
  background:
    linear-gradient(90deg, rgba(16,17,17,0.98) 0%, rgba(16,17,17,0.9) 42%, rgba(16,17,17,0.42) 78%),
    radial-gradient(circle at 74% 42%, rgba(35,110,168,0.16), transparent 38%),
    linear-gradient(180deg, rgba(16,17,17,0.04), rgba(16,17,17,0.62));
}
.hero-home__content {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max-w));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 112px) var(--section-x);
}
.hero-home h1 {
  margin-top: 22px;
  font-family: var(--font-serif-zh);
  font-size: clamp(2.85rem, 4.8vw, 5.35rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0;
}
.hero-home h1 span {
  display: block;
}
.hero-home__slogan {
  margin-top: 22px;
  color: #d9eaf7;
  font-family: var(--font-en);
  font-size: clamp(0.92rem, 1.4vw, 1.15rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.hero-home__copy {
  max-width: 540px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.74);
}
.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
/* --- 06. Dual Brand --- */
.dual-brand {
  background: var(--surface);
}
.dual-brand__intro {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: clamp(32px, 7vw, 92px);
  align-items: start;
  margin-bottom: 46px;
}
.dual-brand__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}
.brand-card {
  min-height: 360px;
  padding: clamp(28px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(135deg, rgba(255,255,255,0.72), rgba(238,232,221,0.84));
}
.brand-card + .brand-card {
  border-left: 1px solid var(--line);
}
.brand-card--service {
  background: linear-gradient(135deg, rgba(247,244,238,0.96), rgba(255,255,255,0.88));
}
.brand-card__head {
  display: grid;
  gap: 24px;
}
.brand-card__head img {
  width: min(260px, 68%);
  height: 64px;
  object-fit: contain;
  object-position: left center;
}
.brand-card--service .brand-card__head img {
  width: 78px;
}
.brand-card--service .brand-card__head .brand-card__service-logo {
  width: min(260px, 68%);
  height: 64px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}
.brand-card__name {
  margin-top: -8px;
  color: var(--brand-blue);
  font-family: var(--font-serif-zh);
  font-size: clamp(1.55rem, 2.2vw, 2.35rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.08em;
}
.brand-card__head span {
  color: var(--brand-blue);
  font-weight: 500;
  letter-spacing: 0.14em;
}
.brand-card p {
  max-width: 480px;
  color: var(--ink-soft);
}

/* --- 07. Philosophy --- */
.philosophy {
  display: grid;
}
.philosophy > * {
  max-width: var(--max-w);
}
.philosophy {
  grid-template-columns: minmax(610px, 0.98fr) minmax(0, 0.82fr);
  gap: clamp(44px, 8vw, 104px);
  align-items: start;
}
.philosophy__copy {
  display: grid;
  gap: 22px;
  margin: 0;
}
.philosophy__copy h2 {
  max-width: 680px;
  font-size: clamp(2rem, 2.8vw, 3.05rem);
}
.philosophy__points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.14);
  margin: 0;
}
.philosophy__points article {
  position: relative;
  min-height: 340px;
  padding: 30px;
  display: grid;
  grid-template-rows: 22px 42px 1fr;
  align-content: end;
  gap: 14px;
  overflow: hidden;
}
.philosophy__points article::before {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 28px;
  height: 86px;
  opacity: 0.42;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(143,199,239,0.32) 0,
      rgba(143,199,239,0.32) 1px,
      transparent 1px,
      transparent 10px
    );
  mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.philosophy__points article::after {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 82px;
  height: 32px;
  opacity: 0.54;
  background: url("data:image/svg+xml,%3Csvg width='520' height='32' viewBox='0 0 520 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 18 C42 3 74 3 114 18 S186 33 226 18 S298 3 338 18 S410 33 450 18 S494 7 518 18' fill='none' stroke='%238fc7ef' stroke-width='1.4' stroke-linecap='round' stroke-dasharray='1 9'/%3E%3C/svg%3E") center / 100% 32px no-repeat;
}
.philosophy__points article > * {
  position: relative;
  z-index: 1;
}
.philosophy__points article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}
.philosophy__points span {
  color: #8fc7ef;
  font-family: var(--font-en);
  font-size: 0.8rem;
}
.philosophy__points h3 {
  font-family: var(--font-serif-zh);
  font-size: 1.55rem;
  font-weight: 500;
  line-height: 1.28;
}
.philosophy__points p {
  color: rgba(247, 244, 238, 0.64);
  font-size: 0.95rem;
  align-self: start;
  padding-bottom: 104px;
}

/* --- 08. Services --- */
.services {
  position: relative;
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,253,248,0.8), rgba(247,244,238,0.98)),
    var(--paper);
  scroll-margin-top: var(--nav-h);
}
.services > * {
  max-width: none;
  margin-inline: auto;
}
.services-hero {
  position: relative;
  min-height: clamp(190px, 20vw, 250px);
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(320px, 0.38fr);
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,253,248,0.98) 0%, rgba(255,253,248,0.96) 42%, rgba(255,253,248,0.42) 74%, rgba(238,232,221,0.68) 100%),
    var(--surface);
}
.services-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(216,209,197,0.58);
}
.services-hero__copy {
  position: relative;
  z-index: 2;
  max-width: min(700px, 56vw);
  padding: clamp(30px, 4vw, 46px) var(--section-x);
}
.services-hero .eyebrow {
  color: var(--warm-metal);
}
.services-hero h2 {
  margin-top: 10px;
  font-family: var(--font-serif-zh);
  font-size: clamp(1.78rem, 2.55vw, 3.05rem);
  font-weight: 600;
  line-height: 1.16;
  white-space: nowrap;
}
.services-hero p:not(.eyebrow) {
  max-width: 610px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}
.services-hero__image {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(43vw, 560px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: clamp(18px, 5vw, 78px);
  background:
    radial-gradient(circle at 64% 52%, rgba(185,156,115,0.18), transparent 45%);
}
.services-hero__image img {
  position: relative;
  z-index: 1;
  width: min(430px, 92%);
  height: auto;
  max-height: 220px;
  object-fit: contain;
  object-position: right center;
  opacity: 0.92;
  filter: drop-shadow(0 22px 30px rgba(16,17,17,0.12));
}
.service-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--surface);
  border: 0;
}
.service-card {
  position: relative;
  min-height: 315px;
  padding: clamp(30px, 4vw, 44px) clamp(28px, 5vw, 72px) 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  column-gap: clamp(22px, 3vw, 34px);
  align-content: start;
  background: var(--surface);
  transition: background var(--ease);
}
.service-card:hover {
  background: #fffaf0;
}
.service-card + .service-card {
  border-left: 0;
}
.service-card + .service-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(34px, 4.2vw, 54px);
  bottom: clamp(34px, 4vw, 48px);
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(216,209,197,0.9) 12%, rgba(216,209,197,0.9) 88%, transparent);
}
.service-card > span {
  color: var(--brand-blue);
  font-family: var(--font-display);
  font-size: clamp(2.85rem, 3.7vw, 3.8rem);
  line-height: 1;
  grid-column: 1;
  grid-row: 1;
}
.service-icon {
  grid-column: 2;
  grid-row: 1;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  justify-self: end;
  align-self: start;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255,253,248,0.95) 0 46%, rgba(238,232,221,0.72) 47% 100%);
}
.service-icon svg {
  width: 54px;
  height: 54px;
  fill: none;
  stroke: #c1a17a;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  grid-column: 1 / -1;
  margin-top: 22px;
  font-family: var(--font-serif-zh);
  font-size: clamp(1.24rem, 1.45vw, 1.5rem);
  font-weight: 600;
  line-height: 1.22;
}
.service-card p {
  grid-column: 1 / -1;
  margin-top: 12px;
  color: var(--muted);
  max-width: 360px;
  font-size: 0.94rem;
  line-height: 1.82;
}
.service-card ul {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding-top: 0;
}
.service-card li {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 12px;
  background: rgba(255,253,248,0.88);
  color: var(--ink-soft);
  font-size: 0.78rem;
}
.service-notes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 0;
  background: var(--surface);
}
.service-notes::before {
  content: "";
  position: absolute;
  left: var(--section-x);
  right: var(--section-x);
  top: 0;
  height: 1px;
  background: var(--line);
}
.service-note {
  position: relative;
  min-height: 74px;
  padding: 14px clamp(28px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.service-note + .service-note {
  border-left: 0;
}
.service-note + .service-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 28px;
  transform: translateY(-50%);
  background: rgba(216,209,197,0.92);
}
.service-note__num {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(35,110,168,0.22);
  border-radius: 999px;
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.service-note__body {
  display: grid;
  gap: 1px;
}
.service-note__body strong {
  font-family: var(--font-serif-zh);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}
.service-note__body small {
  color: var(--muted);
  font-size: 0.82rem;
}

/* --- 09. Quote System --- */
.quote-system {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: var(--nav-h);
}
.quote-system__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
}
.quote-system__copy {
  display: grid;
  gap: 18px;
}
.quote-system__copy h2 {
  font-family: var(--font-serif-zh);
  font-size: clamp(1.8rem, 3vw, 3.15rem);
  font-weight: 600;
  line-height: 1.18;
}
.quote-system__copy p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted);
}
.quote-system__panel {
  background:
    linear-gradient(135deg, rgba(35,110,168,0.08), transparent 42%),
    var(--paper);
  border-bottom: 1px solid var(--ink);
  padding: clamp(22px, 3.4vw, 36px);
}
.quote-panel__head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.quote-panel__head span {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.quote-panel__head strong {
  color: rgba(35,110,168,0.16);
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 3.4vw, 3.25rem);
  line-height: 0.82;
  text-align: right;
}
.quote-steps {
  display: grid;
  gap: 0;
}
.quote-steps li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  column-gap: 18px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(16,17,17,0.22);
}
.quote-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}
.quote-steps span {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.quote-steps strong {
  font-family: var(--font-serif-zh);
  font-size: 1.28rem;
  font-weight: 600;
}
.quote-steps p {
  grid-column: 2;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* --- 10. Works --- */
.works {
  background: var(--surface);
  padding-top: clamp(56px, 7vw, 92px);
  padding-bottom: clamp(58px, 7vw, 96px);
}
.works .section-heading {
  margin-bottom: clamp(28px, 3.4vw, 44px);
}
.works .section-heading h2 {
  max-width: 720px;
  font-size: clamp(2rem, 3.1vw, 3.4rem);
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.work-card {
  position: relative;
  min-height: 0;
  display: grid;
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}
.work-card--large {
  grid-row: auto;
}
.work-card--large img {
  width: 100%;
  height: clamp(260px, 24vw, 340px);
  min-height: 0;
  object-fit: cover;
  object-position: center;
}
.work-card--large .work-card__body {
  position: relative;
}
.work-card--large {
  position: relative;
}
.work-card--large::after {
  content: none;
}
.work-card__body {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: 20px 22px;
}
.work-card--large .work-card__body {
  color: var(--ink);
}
.work-card__body p {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.work-card--large .work-card__body p,
.work-card--dark .work-card__body p {
  color: #8fc7ef;
}
.work-card--large .work-card__body p {
  color: var(--brand-blue);
}
.work-card__body h3 {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 2.1vw, 2.25rem);
  font-weight: 500;
  line-height: 1.12;
}
.work-card__body span {
  display: block;
  margin-top: 8px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}
.work-card--large .work-card__body span,
.work-card--dark .work-card__body span {
  color: rgba(255, 255, 255, 0.72);
}
.work-card--large .work-card__body span {
  color: var(--muted);
}
.work-card--dark {
  background: var(--ink);
  color: var(--white);
}
.work-photo {
  width: 100%;
  min-height: 0;
  height: clamp(260px, 24vw, 340px);
  object-fit: cover;
}
.work-visual {
  min-height: 230px;
  background:
    radial-gradient(circle at 55% 40%, rgba(255,255,255,0.28), transparent 25%),
    repeating-radial-gradient(circle at 50% 56%, transparent 0 9px, rgba(16,17,17,0.28) 10px 12px),
    linear-gradient(135deg, #e8e1d3, #b9ad9e);
}
.work-visual--cup {
  background:
    radial-gradient(ellipse at 50% 32%, transparent 0 34px, rgba(255,255,255,0.18) 35px 36px, transparent 37px),
    repeating-linear-gradient(0deg, #1b1c1b 0 6px, #070808 7px 11px);
}
.work-visual--lattice {
  background:
    linear-gradient(32deg, transparent 0 42%, rgba(80,80,76,0.5) 43% 48%, transparent 49%),
    linear-gradient(-32deg, transparent 0 42%, rgba(80,80,76,0.42) 43% 48%, transparent 49%),
    radial-gradient(circle at 42% 44%, transparent 0 24px, rgba(80,80,76,0.68) 25px 34px, transparent 35px),
    radial-gradient(circle at 64% 64%, transparent 0 18px, rgba(80,80,76,0.58) 19px 28px, transparent 29px),
    linear-gradient(135deg, #f1ede6, #c5c0b9);
}
.work-visual--storage {
  background:
    repeating-linear-gradient(0deg, rgba(120,120,112,0.36) 0 3px, transparent 4px 9px),
    linear-gradient(90deg, #c8c3b8 0 68%, #8a6540 68% 100%);
}

/* --- 11. Process --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.process-card {
  min-height: 178px;
  padding: 24px 26px 26px;
  display: grid;
  grid-template-rows: auto 34px auto auto;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)),
    #151717;
}
.process-card span {
  color: #8fc7ef;
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
}
.process-card i {
  display: block;
  width: min(128px, 72%);
  height: 18px;
  margin-top: 16px;
  opacity: 0.46;
  background:
    linear-gradient(90deg, #8fc7ef 0 18px, transparent 18px 28px, rgba(255,255,255,0.26) 28px 100%),
    repeating-linear-gradient(90deg, rgba(143,199,239,0.34) 0 1px, transparent 1px 12px);
  background-size: 100% 1px, 100% 100%;
  background-position: left 9px, left top;
  background-repeat: no-repeat;
}
.process-card h3 {
  margin-top: 6px;
  font-family: var(--font-serif-zh);
  font-size: 1.28rem;
  line-height: 1.25;
}
.process-card p {
  margin-top: 8px;
  color: rgba(247, 244, 238, 0.62);
  font-size: 0.92rem;
  line-height: 1.75;
}
.timeline {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.timeline li {
  padding: 24px 24px 0 0;
}
.timeline span {
  color: #8fc7ef;
  font-family: var(--font-en);
  font-size: 0.8rem;
}
.timeline strong {
  display: block;
  margin-top: 10px;
  font-size: 1.05rem;
}
.timeline p {
  margin-top: 6px;
  color: rgba(247, 244, 238, 0.62);
  font-size: 0.92rem;
}

/* --- 12. Recognition --- */
.recognition {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.recognition-hero {
  min-height: clamp(220px, 24vw, 300px);
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(320px, 0.38fr);
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255,253,248,1) 0%, rgba(255,253,248,0.96) 50%, rgba(238,232,221,0.54) 100%),
    var(--surface);
}
.recognition-hero__copy {
  padding: clamp(38px, 5vw, 70px) var(--section-x);
}
.recognition-hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--warm-metal);
}
.recognition-hero .eyebrow::after {
  content: "";
  width: 48px;
  height: 1px;
  background: currentColor;
}
.recognition-hero h2 {
  margin-top: 16px;
  font-family: var(--font-serif-zh);
  font-size: clamp(2.1rem, 3.3vw, 3.9rem);
  font-weight: 600;
  line-height: 1.12;
}
.recognition-rule {
  display: block;
  width: 42px;
  height: 1px;
  margin-top: 24px;
  background: var(--warm-metal);
}
.recognition-hero__copy p:not(.eyebrow) {
  max-width: 620px;
  margin-top: 20px;
  color: var(--muted);
  line-height: 1.9;
}
.recognition-hero__object {
  position: relative;
  height: 100%;
  min-height: 220px;
  display: flex;
  align-items: end;
  justify-content: center;
  overflow: hidden;
}
.recognition-hero__object::before {
  content: "";
  position: absolute;
  width: min(360px, 74%);
  aspect-ratio: 1;
  right: clamp(34px, 7vw, 110px);
  top: 24px;
  border: 1px solid rgba(185,156,115,0.24);
  border-radius: 50%;
}
.recognition-hero__object img {
  position: relative;
  z-index: 1;
  width: min(430px, 92%);
  max-height: 250px;
  object-fit: contain;
  object-position: right bottom;
  mix-blend-mode: multiply;
  filter: saturate(0.82) contrast(0.96) drop-shadow(0 24px 30px rgba(16,17,17,0.12));
}
.recognition-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.recognition-item {
  position: relative;
  min-height: 374px;
  display: grid;
  grid-template-rows: 146px auto;
  background: linear-gradient(180deg, rgba(255,253,248,0.95), rgba(247,244,238,0.76));
}
.recognition-item + .recognition-item {
  border-left: 1px solid var(--line);
}
.recognition-photo {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(16,17,17,0.02), rgba(16,17,17,0.18)),
    var(--paper-warm);
}
.recognition-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16,17,17,0.04), rgba(16,17,17,0.28)),
    radial-gradient(circle at 65% 12%, rgba(255,253,248,0.38), transparent 36%);
}
.recognition-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(0.92);
  transform: scale(1.04);
}
.recognition-item--pin .recognition-photo img {
  object-position: 50% 60%;
}
.recognition-item--award .recognition-photo img {
  object-position: 48% 45%;
}
.recognition-item--scene .recognition-photo img {
  object-position: 50% 52%;
}
.recognition-item--care .recognition-photo img {
  object-position: 50% 52%;
}
.recognition-photo span {
  position: absolute;
  z-index: 2;
  left: clamp(28px, 4vw, 46px);
  bottom: 24px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 3vw, 3.3rem);
  font-weight: 600;
  line-height: 1;
  text-shadow: 0 10px 24px rgba(16,17,17,0.24);
}
.recognition-icon {
  position: absolute;
  left: 50%;
  top: 104px;
  z-index: 2;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255,253,248,0.96);
  box-shadow: 0 14px 26px rgba(16,17,17,0.08);
}
.recognition-icon svg {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: #b99c73;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.recognition-body {
  padding: 74px clamp(28px, 4vw, 46px) 30px;
  text-align: center;
}
.recognition-body span {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.recognition-body span::after {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  margin: 16px auto 0;
  border-radius: 50%;
  background: var(--warm-metal);
}
.recognition-body strong {
  display: block;
  margin-top: 16px;
  font-family: var(--font-serif-zh);
  font-size: 1.35rem;
  font-weight: 600;
}
.recognition-body p {
  max-width: 210px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.78;
}
.recognition-body p::after {
  content: "";
  display: block;
  width: min(100%, 174px);
  height: 1px;
  margin: 24px auto 0;
  background:
    linear-gradient(90deg, var(--line), var(--line)) left center / 45% 1px no-repeat,
    linear-gradient(90deg, var(--line), var(--line)) right center / 45% 1px no-repeat;
}

/* --- 13. CTA Band --- */
.cta-band {
  padding: clamp(58px, 8vw, 92px) var(--section-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: var(--ink);
  color: var(--paper);
}
.cta-band > div {
  display: grid;
  gap: 12px;
}

/* --- 14. Legacy Components for Subpages --- */
.container {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  padding: 0 var(--section-x);
}
.section { padding: var(--section-y) var(--section-x); }
.section--sand { background: var(--paper-warm); }
.section--light { background: var(--surface); }
.label {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif-zh);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
}
.section-sub {
  max-width: 600px;
  color: var(--muted);
}
.divider {
  display: none;
  height: 1px;
  background: var(--line);
}
.img-placeholder {
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  background:
    repeating-linear-gradient(0deg, rgba(16,17,17,0.08) 0 2px, transparent 3px 12px),
    linear-gradient(135deg, #d7d1c7, #f4efe7);
  color: var(--ink-soft);
}
.img-placeholder em {
  color: rgba(16,17,17,0.56);
  font-size: 0.85rem;
}
.capabilities-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cap-card,
.article-card {
  padding: 28px;
  background: var(--surface);
}
.cap-label,
.card-tag {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.cap-card h3,
.article-card h3 {
  margin-top: 14px;
  font-family: var(--font-serif-zh);
  font-size: 1.35rem;
}
.cap-card p,
.article-card p {
  margin-top: 10px;
  color: var(--muted);
}
.article-card .card-img {
  margin: -28px -28px 22px;
}
.trust-section {
  padding: 48px var(--section-x);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.trust-badge {
  border: 1px solid var(--line);
  padding: 10px 16px;
  color: var(--muted);
}
footer {
  padding: 62px var(--section-x) 30px;
  background: #0c0d0d;
  color: rgba(247, 244, 238, 0.66);
}
.footer-inner,
.footer-bottom {
  width: min(100%, var(--max-w));
  margin: 0 auto;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
}
.footer-brand .zh {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 500;
}
.footer-brand .en-sub {
  color: #8fc7ef;
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-brand p,
.footer-col a,
.footer-bottom {
  font-size: 0.9rem;
}
.footer-col h4 {
  margin-bottom: 14px;
  color: var(--white);
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-col li + li { margin-top: 8px; }
.footer-col a:hover { color: #8fc7ef; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

/* --- 14. Responsive --- */
@media (max-width: 1020px) {
  .nav-links { display: none; }
  .nav-hamburger { display: grid; }
  .dual-brand__intro,
  .philosophy,
  .quote-system__layout,
  .works-grid {
    grid-template-columns: 1fr;
  }
  .service-grid,
  .process-grid,
  .timeline,
  .recognition-strip,
  .capabilities-grid,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .recognition-hero {
    grid-template-columns: 1fr;
  }
  .recognition-hero__object {
    min-height: 190px;
    justify-content: flex-end;
    padding-right: var(--section-x);
    margin-top: -34px;
  }
  .recognition-item:nth-child(3) {
    border-left: 0;
  }
  .work-card--large img,
  .work-photo { height: clamp(240px, 44vw, 340px); }
  .services-hero {
    grid-template-columns: 1fr;
  }
  .services-hero__copy {
    max-width: none;
  }
  .services-hero h2 {
    font-size: clamp(1.72rem, 5.2vw, 2.5rem);
  }
  .services-hero__image {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 170px;
    justify-content: flex-end;
    margin-top: -38px;
    padding-right: var(--section-x);
  }
  .service-notes {
    grid-template-columns: 1fr;
  }
  .service-note + .service-note {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .service-note + .service-note::before {
    content: none;
  }
}

@media (max-width: 720px) {
  :root { --nav-h: 66px; }
  body { font-size: 15px; }
  .nav-inner {
    padding: 0 24px;
    gap: 14px;
  }
  .nav-logo {
    min-width: 0;
    gap: 10px;
  }
  .nav-logo::before {
    width: 34px;
    height: 17px;
  }
  .nav-logo .zh {
    font-size: 0.96rem;
  }
  .nav-logo .en-sub {
    font-size: 0.56rem;
  }
  .nav-hamburger {
    width: 42px;
    height: 42px;
  }
  .hero-home__content { padding-top: 76px; padding-bottom: 76px; }
  .hero-home__shade {
    background:
      linear-gradient(180deg, rgba(16,17,17,0.86), rgba(16,17,17,0.48) 46%, rgba(16,17,17,0.9)),
      radial-gradient(circle at 74% 20%, rgba(35,110,168,0.24), transparent 44%);
  }
  .hero-home__media {
    left: 0;
    align-items: start;
    justify-content: end;
    padding: 24px 0 0 34%;
  }
  .hero-home__media img {
    width: 82vw;
    max-height: none;
    opacity: 0.5;
  }
  .hero-home h1 { font-size: clamp(2.45rem, 9.5vw, 3.45rem); }
  .hero-home__slogan {
    max-width: 290px;
    font-size: 0.78rem;
    line-height: 1.8;
    letter-spacing: 0.12em;
  }
  .hero-home__copy {
    max-width: 100%;
    background: rgba(16, 17, 17, 0.34);
    padding: 12px 14px;
  }
  .hero-home__actions,
  .cta-band,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }
  .dual-brand__grid,
  .philosophy__points,
  .service-grid,
  .quote-system__layout,
  .process-grid,
  .timeline,
  .recognition-strip,
  .capabilities-grid,
  .article-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .services {
    padding-inline: 0;
  }
  .services-hero__copy {
    padding-inline: var(--section-x);
  }
  .service-card {
    grid-template-columns: minmax(0, 1fr) 88px;
    padding-inline: var(--section-x);
  }
  .service-card + .service-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .service-card + .service-card::before {
    content: none;
  }
  .service-icon {
    width: 82px;
    height: 82px;
  }
  .service-icon svg {
    width: 50px;
    height: 50px;
  }
  .brand-card + .brand-card,
  .philosophy__points article + article,
  .recognition-item + .recognition-item {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .recognition-item:nth-child(3) {
    border-top: 1px solid var(--line);
  }
  .philosophy__points article + article {
    border-top-color: rgba(255, 255, 255, 0.14);
  }
  .philosophy__points article {
    min-height: 260px;
    grid-template-rows: auto auto auto;
    align-content: end;
  }
  .section-heading--row {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .work-card--large img,
  .work-photo { height: clamp(210px, 58vw, 280px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}