/* =========================================================
   祗钦筑境 ZENKIN ARCHITECTURE
   Avant-garde American · Restrained Opulence · Art Deco
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Color — warm black & champagne gold, no pure black / no cool blue */
  --bg-black: #0d0b08;
  --bg-black-2: #16130f;
  --bg-black-3: #1f1b15;
  --gold: #c9a96e;
  --gold-bright: #e6cc8e;
  --gold-deep: #9a7d4a;
  --ivory: #f5f0e6;
  --cream: #e8e0d0;
  --mute: #8a8070;

  /* Typography */
  --font-display: "Playfair Display", "Noto Serif SC", Georgia, serif;
  --font-italic: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;
  --font-cn: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;

  /* Layout */
  --container: 1400px;
  --pad-x: clamp(24px, 5vw, 80px);
  --pad-y: clamp(80px, 12vh, 160px);
  --nav-h: 84px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--bg-black);
  color: var(--ivory);
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.9;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
}

::selection {
  background: var(--gold);
  color: var(--bg-black);
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  position: relative;
  padding: var(--pad-y) 0;
}

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.section__title {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: clamp(48px, 6vh, 80px);
}

.section__title-cn {
  font-family: var(--font-cn);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ivory);
  line-height: 1.2;
}

.section__title-en {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 1.6vw, 26px);
  color: var(--mute);
  letter-spacing: 0.02em;
}

.section__head {
  max-width: 820px;
}

.section__head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  align-items: center;
}

.section__head--center .section__eyebrow {
  margin-left: auto;
  margin-right: auto;
}

.gold-text {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Corner bracket frames ---------- */
.frame-corner {
  position: relative;
}

[class*="frame-corner__"] {
  position: absolute;
  width: 32px;
  height: 32px;
  pointer-events: none;
  z-index: 2;
  transition: transform 500ms var(--ease);
}

.frame-corner__tl,
.frame-corner__tr,
.frame-corner__bl,
.frame-corner__br {
  border-color: var(--gold);
  border-style: solid;
  border-width: 0;
}

.frame-corner__tl {
  top: 14px;
  left: 14px;
  border-top-width: 1px;
  border-left-width: 1px;
  transform-origin: top left;
}
.frame-corner__tr {
  top: 14px;
  right: 14px;
  border-top-width: 1px;
  border-right-width: 1px;
  transform-origin: top right;
}
.frame-corner__bl {
  bottom: 14px;
  left: 14px;
  border-bottom-width: 1px;
  border-left-width: 1px;
  transform-origin: bottom left;
}
.frame-corner__br {
  bottom: 14px;
  right: 14px;
  border-bottom-width: 1px;
  border-right-width: 1px;
  transform-origin: bottom right;
}

.frame-corner:hover [class*="frame-corner__"] {
  transform: scale(1.6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 18px 36px;
  font-family: var(--font-cn);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: none;
  border: 1px solid var(--gold);
  transition: all 400ms var(--ease);
  position: relative;
  overflow: hidden;
}

.btn i {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
  transition: color 400ms var(--ease);
}

.btn--primary {
  background: var(--gold);
  color: var(--bg-black);
}
.btn--primary i {
  color: rgba(13, 11, 8, 0.7);
}
.btn--primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
}

.btn--ghost {
  background: transparent;
  color: var(--ivory);
}
.btn--ghost:hover {
  background: var(--gold);
  color: var(--bg-black);
  border-color: var(--gold);
}
.btn--ghost:hover i {
  color: rgba(13, 11, 8, 0.7);
}

.link-arrow {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 40px;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.2em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gold-deep);
  transition: color 300ms var(--ease), border-color 300ms var(--ease);
}
.link-arrow i {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mute);
}
.link-arrow:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 500ms var(--ease), backdrop-filter 500ms var(--ease),
    border-color 500ms var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(13, 11, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(201, 169, 110, 0.25);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  line-height: 1.1;
  flex-shrink: 0;
  text-decoration: none;
}
.nav__brand-logo {
  height: clamp(68px, 9vh, 100px);
  width: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
  aspect-ratio: 1105 / 1176;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}
.nav__brand:hover .nav__brand-logo {
  transform: scale(1.04);
  filter: drop-shadow(0 0 6px rgba(201, 169, 110, 0.45));
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 42px);
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
  padding: 8px 0;
  transition: color 300ms var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 400ms var(--ease);
}
.nav__link:hover,
.nav__link.is-active {
  color: var(--gold-bright);
}
.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__link--cta {
  border: 1px solid var(--gold);
  padding: 10px 22px;
  color: var(--gold);
}
.nav__link--cta::after {
  display: none;
}
.nav__link--cta:hover {
  background: var(--gold);
  color: var(--bg-black);
}

/* Burger (mobile) — bottom-right per DESIGN.md */
.nav__burger {
  display: none;
  position: fixed;
  right: 24px;
  bottom: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(13, 11, 8, 0.7);
  backdrop-filter: blur(10px);
  z-index: 110;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav__burger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
  transition: transform 400ms var(--ease), opacity 300ms var(--ease);
}

/* Mobile fullscreen menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-black);
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px var(--pad-x);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease), visibility 500ms;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu__close {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  font-size: 32px;
  color: var(--gold);
  line-height: 1;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 20px;
  font-family: var(--font-display);
  font-size: clamp(36px, 9vw, 60px);
  font-weight: 400;
  color: var(--ivory);
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  transition: color 300ms var(--ease), padding-left 400ms var(--ease);
}
.mobile-menu__link span {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.25em;
}
.mobile-menu__link:hover {
  color: var(--gold-bright);
  padding-left: 12px;
}

.mobile-menu__foot {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu__slogan {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.2em;
}
.mobile-menu__tel {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.15em;
  color: var(--cream);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1600585154526-990dced4db0d?auto=format&fit=crop&w=2400&q=80");
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) contrast(1.05);
  transform: scale(1.04);
  z-index: 0;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(13, 11, 8, 0.3) 0%, transparent 55%),
    linear-gradient(180deg, rgba(13, 11, 8, 0.55) 0%, rgba(13, 11, 8, 0.25) 40%, rgba(13, 11, 8, 0.95) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin: 0 0 32px;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.hero__title-cn {
  font-family: var(--font-cn);
  font-size: clamp(64px, 10vw, 144px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 40%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 2px 40px rgba(201, 169, 110, 0.15);
}

.hero__title-en {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 32px);
  letter-spacing: 0.45em;
  color: var(--cream);
  padding-left: 4px;
}

.hero__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  color: var(--gold);
}
.hero__divider span {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--gold);
}
.hero__divider i {
  font-style: normal;
  font-size: 12px;
}

.hero__subtitle {
  font-family: var(--font-cn);
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.18em;
  margin: 0 0 20px;
}

.hero__tagline {
  font-family: var(--font-cn);
  font-size: 15px;
  font-weight: 300;
  color: var(--mute);
  margin: 0 0 48px;
  line-height: 2;
}
.hero__tagline em {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.hero__meta {
  position: absolute;
  right: var(--pad-x);
  bottom: 100px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: right;
}
.hero__meta > div {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.hero__meta span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero__meta em {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--mute);
  text-transform: uppercase;
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--mute);
}
.hero__scroll i {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  top: -48px;
  left: 0;
  width: 100%;
  height: 48px;
  background: var(--gold-bright);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(0); }
  100% { transform: translateY(96px); }
}

/* =========================================================
   ABOUT
   ========================================================= */
.about__grid {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.about__text {
  padding-top: 20px;
}

.prose p {
  margin: 0 0 22px;
  color: var(--cream);
  font-size: 16px;
  line-height: 2;
}
.prose p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  float: left;
  line-height: 0.9;
  padding: 6px 12px 0 0;
  color: var(--gold);
}
.about__closing {
  margin-top: 4px;
  font-family: var(--font-cn);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}
.about__closing::before {
  content: "◆";
  font-size: 9px;
  letter-spacing: 0;
  color: var(--gold);
  margin-right: 14px;
  vertical-align: 3px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 56px 0 0;
  padding-top: 40px;
  border-top: 1px solid rgba(201, 169, 110, 0.2);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 50%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.about__media {
  position: relative;
  margin-top: 120px;
}
.about__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: brightness(0.92) contrast(1.02);
}
.about__media-caption {
  margin: 20px 0 0;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 13px;
  color: var(--mute);
  letter-spacing: 0.05em;
  line-height: 1.7;
}
.about__media-caption span {
  color: var(--gold);
  font-style: normal;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  margin-right: 8px;
}

/* =========================================================
   CORE STRENGTH
   ========================================================= */
.strength {
  background: var(--bg-black-2);
}

.strength__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(201, 169, 110, 0.18);
  border: 1px solid rgba(201, 169, 110, 0.18);
}

.pillar {
  position: relative;
  padding: clamp(40px, 5vw, 72px);
  background: var(--bg-black-2);
  transition: background 500ms var(--ease);
  overflow: hidden;
}
.pillar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 600ms var(--ease);
}
.pillar:hover {
  background: var(--bg-black-3);
}
.pillar:hover::before {
  width: 100%;
}

.pillar__num {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 56px;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 32px;
}
.pillar__title {
  font-family: var(--font-cn);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.pillar__en {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin: 0 0 24px;
}
.pillar__desc {
  color: var(--cream);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
  max-width: 480px;
}

/* =========================================================
   PHILOSOPHY
   ========================================================= */
.philosophy__list {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.creed {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  align-items: start;
  transition: padding-left 500ms var(--ease);
}
.creed:last-child {
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}
.creed:hover {
  padding-left: 20px;
}
.creed:hover .creed__index {
  color: var(--gold-bright);
}

.creed__index {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 72px;
  line-height: 1;
  color: var(--gold-deep);
  transition: color 400ms var(--ease);
}
.creed__title {
  font-family: var(--font-cn);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.creed__en {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin: 0 0 20px;
}
.creed__desc {
  color: var(--cream);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
  max-width: 640px;
}

/* =========================================================
   PROCESS
   ========================================================= */
.process {
  background: var(--bg-black-2);
  overflow: hidden;
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
  counter-reset: step;
}
.process__timeline::before {
  content: "";
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-deep) 10%, var(--gold-deep) 90%, transparent);
}

.step {
  position: relative;
  padding: 0 20px 0 0;
  text-align: left;
}
.step__roman {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  color: var(--bg-black);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-deep));
  border-radius: 50%;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--bg-black-2);
}
.step__title {
  font-family: var(--font-cn);
  font-size: 18px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}
.step__en {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 13px;
  color: var(--gold);
  margin: 0 0 14px;
  letter-spacing: 0.05em;
}
.step__desc {
  color: var(--mute);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}

/* =========================================================
   PORTFOLIO — 代表作品 · 编辑式作品志（左右错位排版）
   ========================================================= */
.journal {
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 8vh, 110px);
}

/* ---------- 单条作品 ---------- */
.journal__entry {
  display: grid;
  grid-template-columns: 7fr 5fr;
  align-items: center;
  gap: clamp(28px, 4vw, 72px);
}
.journal__entry--flip {
  grid-template-columns: 5fr 7fr;
}

/* 图片：收窄、4:3，不再全屏 */
.journal__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-black-2);
  outline: 1px solid rgba(201, 169, 110, 0.22);
  outline-offset: -1px;
}
.journal__entry--flip .journal__media { order: 2; }
.journal__entry--flip .journal__body  { order: 1; }

.journal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform 900ms var(--ease), filter 900ms var(--ease);
  filter: brightness(0.96);
}
.journal__media:hover img {
  transform: scale(1.05);
  filter: brightness(1);
}
.journal__media img.is-broken { display: none; }

/* ---------- 文案栏 ---------- */
.journal__body {
  position: relative;
}
.journal__numeral {
  display: block;
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(56px, 6vw, 96px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 169, 110, 0.45);
  margin-bottom: 20px;
  user-select: none;
}
.journal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}
.journal__tags span {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-bright);
  padding: 5px 12px;
  border: 1px solid rgba(201, 169, 110, 0.5);
  background: rgba(201, 169, 110, 0.05);
}
.journal__title {
  font-family: var(--font-cn);
  font-size: clamp(26px, 2.6vw, 40px);
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: 0.04em;
  line-height: 1.25;
  margin: 0;
}
.journal__meta {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: clamp(14px, 1.1vw, 17px);
  color: var(--gold);
  letter-spacing: 0.1em;
  margin: 12px 0 0;
}
.journal__quote {
  font-family: var(--font-cn);
  font-size: clamp(15px, 1.15vw, 17px);
  color: var(--cream);
  line-height: 1.95;
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 1px solid var(--gold-deep);
}
.journal__materials {
  font-size: 13px;
  color: var(--mute);
  letter-spacing: 0.04em;
  margin: 16px 0 0;
  line-height: 1.8;
}

/* 无封面占位 */
.journal__media--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(201,169,110,0.06) 0%, var(--bg-black-2) 70%);
}
.journal__media-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--mute);
  font-family: var(--font-italic);
  font-style: italic;
  letter-spacing: 0.2em;
}
.journal__media-glyph {
  color: var(--gold-deep);
  font-size: 28px;
}
.journal__media-text {
  font-size: 12px;
  text-transform: uppercase;
}

/* 空数据 */
.portfolio__empty {
  border: 1px dashed rgba(201, 169, 110, 0.35);
  background:
    radial-gradient(ellipse at center, rgba(201,169,110,0.05) 0%, var(--bg-black-2) 70%);
  padding: clamp(64px, 12vh, 120px) 24px;
  text-align: center;
  color: var(--mute);
  font-family: var(--font-italic);
  font-style: italic;
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: 0.12em;
}

/* =========================================================
   BRANDS
   ========================================================= */
.brands {
  background: var(--bg-black-2);
}

.brands__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201, 169, 110, 0.18);
  border: 1px solid rgba(201, 169, 110, 0.18);
}

.brand-cat {
  background: var(--bg-black-2);
  padding: clamp(32px, 3.5vw, 52px);
  transition: background 500ms var(--ease);
}
.brand-cat:hover {
  background: var(--bg-black-3);
}
.brand-cat__label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}
.brand-cat__title {
  font-family: var(--font-cn);
  font-size: 22px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
  letter-spacing: 0.05em;
}
.brand-cat__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.brand-cat__list li {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.04em;
  transition: color 300ms var(--ease), padding-left 300ms var(--ease);
}
.brand-cat__list li:hover {
  color: var(--gold-bright);
  padding-left: 6px;
}

/* =========================================================
   COMMITMENT
   ========================================================= */
.commitment__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201, 169, 110, 0.18);
  border: 1px solid rgba(201, 169, 110, 0.18);
}

.promise {
  background: var(--bg-black);
  padding: clamp(32px, 3.5vw, 48px);
  transition: background 500ms var(--ease);
}
.promise:hover {
  background: var(--bg-black-3);
}
.promise__seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-family: var(--font-cn);
  font-size: 22px;
  font-weight: 600;
  color: var(--bg-black);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-deep));
  margin-bottom: 28px;
  border-radius: 4px;
}
.promise__title {
  font-family: var(--font-cn);
  font-size: 19px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.promise__desc {
  color: var(--mute);
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  background: var(--bg-black-2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.contact__lead {
  color: var(--cream);
  font-size: 16px;
  line-height: 2;
  margin: 0 0 48px;
  max-width: 580px;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  padding-top: 32px;
}
.contact__list li {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact__label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.contact__value {
  font-family: var(--font-cn);
  font-size: 17px;
  color: var(--ivory);
  line-height: 1.7;
  font-weight: 400;
}
a.contact__value:hover {
  color: var(--gold-bright);
}

.contact__card {
  position: relative;
  padding: clamp(36px, 4vw, 56px);
  background: var(--bg-black);
  border: 1px solid rgba(201, 169, 110, 0.3);
}
.contact__card::before,
.contact__card::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 60px;
  border: 1px solid var(--gold);
}
.contact__card::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.contact__card::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.contact__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.contact__qr-box {
  padding: 16px;
  background: var(--ivory);
  margin-bottom: 24px;
}
.contact__qr-box img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.contact__qr-hint {
  font-family: var(--font-cn);
  font-size: 16px;
  color: var(--ivory);
  margin: 0 0 6px;
  letter-spacing: 0.1em;
}
.contact__qr-sub {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin: 0;
}

.contact__divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0 24px;
  color: var(--gold);
  font-size: 10px;
}
.contact__divider span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.4), transparent);
}
.contact__divider i {
  font-style: normal;
  opacity: 0.7;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__form-title {
  font-family: var(--font-cn);
  font-size: 15px;
  color: var(--ivory);
  letter-spacing: 0.12em;
  margin: 0;
  text-align: center;
}
.contact__form-sub {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.2em;
  text-align: center;
  margin: 0 0 6px;
}
.contact__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact__field > span {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}
.contact__field input,
.contact__field textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 169, 110, 0.25);
  color: var(--ivory);
  padding: 10px 14px;
  font-family: var(--font-cn);
  font-size: 14px;
  line-height: 1.6;
  transition: border-color 0.3s, background 0.3s;
  resize: vertical;
}
.contact__field input:focus,
.contact__field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.06);
}
.contact__field input::placeholder,
.contact__field textarea::placeholder {
  color: var(--mute);
  font-style: italic;
  font-family: var(--font-italic);
}
/* Honeypot：视觉与可读屏幕都隐藏，但机器人会填 */
.contact__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.contact__submit {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
}
.contact__submit[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}
.contact__form-msg {
  margin: 4px 0 0;
  font-family: var(--font-cn);
  font-size: 13px;
  text-align: center;
  min-height: 20px;
  letter-spacing: 0.08em;
}
.contact__form-msg.is-success { color: var(--gold-bright); }
.contact__form-msg.is-error { color: #d97a7a; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 64px 0 40px;
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  background: var(--bg-black);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__logo {
  /* 竖版徽章 logo：只给高度，宽度 auto 保持原始 1105:1176 比例，避免变形 */
  height: clamp(160px, 22vh, 220px);
  width: auto;
  max-width: 100%;
  display: block;
  background: transparent;
  /* 移除 HTML width/height 属性造成的潜在拉伸 */
  aspect-ratio: 1105 / 1176;
  object-fit: contain;
}
.footer__brand-cn {
  font-family: var(--font-cn);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--ivory);
}
.footer__brand-en {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--gold);
}
.footer__slogan {
  margin: 12px 0 0;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 13px;
  color: var(--mute);
  letter-spacing: 0.15em;
}

.footer__meta {
  text-align: right;
  font-size: 12px;
  color: var(--mute);
  line-height: 2;
  letter-spacing: 0.04em;
}
.footer__meta p {
  margin: 0;
}
.footer__icp a:hover {
  color: var(--gold);
}
.footer__copy {
  margin-top: 8px;
  font-family: var(--font-display);
  letter-spacing: 0.15em;
}
.footer__admin {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(138, 128, 112, 0.6);
  transition: color 300ms var(--ease);
}
.footer__admin:hover {
  color: var(--gold);
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1000ms var(--ease), transform 1000ms var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children inside grids */
.strength__grid .pillar:nth-child(1),
.commitment__grid .promise:nth-child(1),
.brands__grid .brand-cat:nth-child(1) { transition-delay: 0ms; }
.strength__grid .pillar:nth-child(2),
.commitment__grid .promise:nth-child(2),
.brands__grid .brand-cat:nth-child(2) { transition-delay: 100ms; }
.strength__grid .pillar:nth-child(3),
.commitment__grid .promise:nth-child(3),
.brands__grid .brand-cat:nth-child(3) { transition-delay: 200ms; }
.strength__grid .pillar:nth-child(4),
.commitment__grid .promise:nth-child(4),
.brands__grid .brand-cat:nth-child(4) { transition-delay: 300ms; }

.process__timeline .step:nth-child(1) { transition-delay: 0ms; }
.process__timeline .step:nth-child(2) { transition-delay: 80ms; }
.process__timeline .step:nth-child(3) { transition-delay: 160ms; }
.process__timeline .step:nth-child(4) { transition-delay: 240ms; }
.process__timeline .step:nth-child(5) { transition-delay: 320ms; }
.process__timeline .step:nth-child(6) { transition-delay: 400ms; }

.philosophy__list .creed:nth-child(1) { transition-delay: 0ms; }
.philosophy__list .creed:nth-child(2) { transition-delay: 120ms; }
.philosophy__list .creed:nth-child(3) { transition-delay: 240ms; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  :root {
    --nav-h: 72px;
  }

  .nav__links {
    display: none;
  }
  .nav__burger {
    display: flex;
  }

  .hero__meta {
    position: static;
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    margin-top: 56px;
    gap: 40px;
  }
  .hero__meta > div {
    align-items: flex-start;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about__media {
    margin-top: 0;
  }

  .strength__grid,
  .brands__grid,
  .commitment__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 24px;
  }
  .process__timeline::before {
    display: none;
  }

  /* 作品志：平板降为单列，图片在上、文案在下 */
  .journal__entry,
  .journal__entry--flip {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .journal__entry--flip .journal__media { order: 0; }
  .journal__entry--flip .journal__body  { order: 1; }
  .journal__numeral {
    font-size: clamp(48px, 9vw, 68px);
    margin-bottom: 14px;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }
  .contact__card {
    max-width: 480px;
  }

  .footer__meta {
    text-align: left;
  }
}

@media (max-width: 768px) {
  :root {
    --pad-y: 72px;
  }

  .hero__title-cn {
    font-size: clamp(48px, 14vw, 80px);
    letter-spacing: 0.06em;
  }
  .hero__title-en {
    font-size: 13px;
    letter-spacing: 0.35em;
  }
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    align-items: center;
    text-align: center;
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .strength__grid,
  .brands__grid,
  .commitment__grid {
    grid-template-columns: 1fr;
  }

  .creed {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 36px 0;
  }
  .creed__index {
    font-size: 52px;
  }

  .process__timeline {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* 作品志：移动端单列，图片保持 4:3，间距收窄 */
  .journal { gap: 48px; }
  .journal__entry,
  .journal__entry--flip {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .journal__entry--flip .journal__media { order: 0; }
  .journal__entry--flip .journal__body  { order: 1; }
  .journal__media { aspect-ratio: 4 / 3; }
  .journal__numeral { font-size: 48px; margin-bottom: 12px; }
  .journal__title { font-size: 26px; }
  .journal__quote { font-size: 14px; }
  .journal__materials { font-size: 12px; }

  .step {
    display: grid;
    grid-template-columns: 56px 1fr;
    grid-template-rows: auto auto;
    column-gap: 20px;
    padding: 24px 0;
    border-top: 1px solid rgba(201, 169, 110, 0.15);
  }
  .step__roman {
    grid-row: 1 / span 2;
    margin: 0;
    width: 44px;
    height: 44px;
    font-size: 22px;
    box-shadow: 0 0 0 4px var(--bg-black-2);
  }
  .step__title {
    align-self: end;
  }
  .step__en,
  .step__desc {
    grid-column: 2;
  }

  .footer__inner {
    flex-direction: column;
  }
  .footer__meta {
    text-align: left;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  /* 作品志：低动效偏好下禁用 hover 缩放 */
  .journal__media img {
    transition: none;
  }
  .journal__media:hover img {
    transform: none;
  }
}