@font-face {
  font-family: "Site Serif";
  src: url("fonts/nssc-300.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Site Serif";
  src: url("fonts/nssc-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Site Serif";
  src: url("fonts/nssc-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Site Serif";
  src: url("fonts/nssc-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* 取自 Logo：宣纸底、墨、鎏金、朱砂 */
  --paper: #f0e9dc;
  --paper-warm: #f6f1e6;
  --paper-deep: #e6ddcb;
  --paper-shade: #d9cfba;
  --ink: #14110d;
  --ink-soft: #3a332a;
  --ink-mute: #6c6254;
  --ink-faint: #918675;
  --gold: #ac7d44;
  --gold-bright: #c69a5e;
  --gold-faint: rgba(172, 125, 68, 0.26);
  --gold-hair: rgba(172, 125, 68, 0.36);
  --cinnabar: #7c1c16;

  --wrap: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);

  --step--1: clamp(0.8rem, 0.76rem + 0.2vw, 0.9rem);
  --step-0: clamp(0.98rem, 0.93rem + 0.26vw, 1.1rem);
  --step-1: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --step-2: clamp(1.45rem, 1.25rem + 1vw, 2rem);
  --step-3: clamp(1.9rem, 1.5rem + 2.1vw, 3.1rem);
  --step-4: clamp(2.6rem, 1.7rem + 4.4vw, 5.4rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --serif: "Site Serif", "Noto Serif SC", "Source Han Serif SC", "Songti SC",
    "SimSun", "STSong", serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--step-0);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* 宣纸肌理：极淡的纤维噪点与日晒渐变，不用图片 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(
      ellipse 80% 60% at 78% 0%,
      rgba(198, 154, 94, 0.15),
      transparent 62%
    ),
    radial-gradient(
      ellipse 60% 50% at 6% 12%,
      rgba(255, 255, 255, 0.5),
      transparent 60%
    ),
    repeating-linear-gradient(
      94deg,
      rgba(140, 112, 74, 0.028) 0 1px,
      transparent 1px 4px
    ),
    repeating-linear-gradient(
      4deg,
      rgba(140, 112, 74, 0.022) 0 1px,
      transparent 1px 5px
    );
}

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

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

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul,
figure {
  margin: 0;
}

::selection {
  background: rgba(124, 28, 22, 0.16);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 99;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- 通用 ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--step--1);
  letter-spacing: 0.34em;
  color: var(--gold);
  text-transform: uppercase;
  line-height: 1.4;
}

.kicker .num {
  font-size: 1.05em;
  letter-spacing: 0;
  color: var(--cinnabar);
  padding-right: 0.5em;
  border-right: 1px solid var(--gold-faint);
}

.sec-title {
  margin-top: 0.9rem;
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: 0.06em;
}

.sec-title--sm {
  font-size: var(--step-2);
}

.prose {
  margin-top: 1.5rem;
  max-width: 34em;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 2.05;
  text-align: justify;
  text-justify: inter-ideograph;
}

.prose--tight {
  margin-top: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.7em 1.9em;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  white-space: nowrap;
  border: 1px solid transparent;
  transition:
    background-color 0.35s var(--ease),
    color 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.btn--primary {
  background: var(--ink);
  color: var(--paper-warm);
  border-color: var(--ink);
}
.btn--primary:hover {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}
.btn--primary.is-soon {
  cursor: default;
  background: transparent;
  color: var(--ink-mute);
  border-color: var(--gold-hair);
  border-style: dashed;
}
.btn--primary.is-soon:hover {
  background: transparent;
  color: var(--ink-mute);
  border-color: var(--gold-hair);
}

.link-quiet {
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--gold-faint);
  padding-bottom: 0.2em;
  transition:
    color 0.3s var(--ease),
    border-color 0.3s var(--ease);
}
.link-quiet:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* ---------- 页头 ---------- */

.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  padding-block: 0.85rem;
  transition:
    background-color 0.5s var(--ease),
    border-color 0.5s var(--ease),
    padding 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-head.is-stuck {
  padding-block: 0.55rem;
  background: rgba(240, 233, 220, 0.9);
  backdrop-filter: blur(10px) saturate(1.05);
  border-bottom-color: var(--gold-faint);
}

.head-in {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  width: 30px;
  height: 30px;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}
.brand:hover .brand-mark {
  transform: rotate(-5deg) scale(1.06);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-cn {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.24em;
}
.brand-en {
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.6vw, 2.2rem);
}

.nav a {
  position: relative;
  font-size: 0.86rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  padding-block: 0.4rem;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.nav a:hover::after {
  transform: scaleX(1);
}

/* ---------- 卷首 ---------- */

.hero {
  position: relative;
  min-height: min(100svh, 880px);
  display: flex;
  align-items: center;
  padding-block: clamp(7rem, 16vh, 10rem) clamp(4rem, 8vh, 6rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  opacity: 0.62;
  mix-blend-mode: multiply;
  filter: contrast(1.02);
  animation: heroDrift 26s var(--ease) both;
}

@keyframes heroDrift {
  from {
    transform: scale(1.06);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 0.62;
  }
}

/* 左侧压一层纸色，保证文字始终可读 */
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      var(--paper) 0%,
      rgba(240, 233, 220, 0.94) 26%,
      rgba(240, 233, 220, 0.5) 48%,
      rgba(240, 233, 220, 0.08) 72%,
      rgba(240, 233, 220, 0.22) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(240, 233, 220, 0.55) 0%,
      transparent 22%,
      transparent 76%,
      var(--paper) 100%
    );
}

.hero-in {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 5rem);
}

.hero-copy {
  max-width: 34rem;
  padding-top: 1rem;
}

.hero-title {
  margin-top: 1.4rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.28em;
  font-weight: 700;
  line-height: 1;
}

.hero-cn {
  font-size: var(--step-4);
  letter-spacing: 0.06em;
  color: var(--ink);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

.hero-studio {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  font-size: var(--step-1);
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
}
.hero-studio i {
  width: clamp(1.4rem, 4vw, 3rem);
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.hero-lead {
  margin-top: 2rem;
  max-width: 30rem;
  font-size: var(--step-1);
  font-weight: 300;
  line-height: 2.1;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.hero-actions {
  margin-top: clamp(2rem, 5vh, 3rem);
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

/* 右侧 logo */
.hero-seal {
  position: relative;
  flex: 0 0 auto;
  width: clamp(168px, 20vw, 258px);
  align-self: center;
  transform: translateY(-0.5rem);
}

.logo-plate {
  position: relative;
  isolation: isolate;
}

/* 纸色雾晕：让 logo 从水墨背景里落在一片干净的纸上 */
.logo-plate::before {
  content: "";
  position: absolute;
  inset: -16% -24%;
  z-index: -1;
  background: radial-gradient(
    closest-side,
    rgba(240, 233, 220, 1) 0%,
    rgba(240, 233, 220, 0.99) 48%,
    rgba(240, 233, 220, 0.88) 66%,
    rgba(240, 233, 220, 0.48) 82%,
    rgba(240, 233, 220, 0) 100%
  );
}

/* 细边框：绢本立轴的装裱感，框内用实心纸底托住 logo */
.logo-plate img {
  width: 100%;
  height: auto;
  padding: 0.6rem;
  background: linear-gradient(
    to bottom right,
    #f7f2e8 0%,
    #f1eadd 55%,
    #ece4d4 100%
  );
  border: 1px solid var(--gold-hair);
  outline: 1px solid rgba(172, 125, 68, 0.16);
  outline-offset: -7px;
  box-shadow:
    0 0 0 5px rgba(240, 233, 220, 0.55),
    0 18px 38px -22px rgba(60, 45, 28, 0.5);
  animation: sealFloat 9s ease-in-out infinite alternate;
}

@keyframes sealFloat {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-10px);
  }
}


/* 右缘竖排题记 */
.hero-rail {
  position: absolute;
  right: clamp(0.9rem, 2.2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-size: 0.78rem;
  letter-spacing: 0.5em;
  color: var(--ink-faint);
  opacity: 0.85;
}

.hero-foot {
  position: absolute;
  left: 50%;
  bottom: clamp(1.1rem, 2.6vh, 2rem);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hero-foot-line {
  width: 1px;
  height: clamp(28px, 5vh, 48px);
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: railDrop 2.6s var(--ease) infinite;
  transform-origin: top;
}
@keyframes railDrop {
  0% {
    transform: scaleY(0.2);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    opacity: 0;
  }
}
.hero-foot-label {
  font-size: 0.66rem;
  letter-spacing: 0.42em;
  color: var(--ink-faint);
  writing-mode: vertical-rl;
}

/* ---------- 章节容器 ---------- */

.sec {
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 8.5rem);
}

.sec--studio,
.sec--creed {
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.24) 18%,
    rgba(255, 255, 255, 0.24) 82%,
    transparent
  );
}

.sec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.sec-figure {
  position: sticky;
  top: 6rem;
  margin-top: 0.5rem;
}

.figure-frame {
  position: relative;
  padding: 0.7rem;
  border: 1px solid var(--gold-faint);
  background: rgba(255, 255, 255, 0.3);
}
.figure-frame::after {
  content: "";
  position: absolute;
  inset: 0.7rem;
  border: 1px solid rgba(172, 125, 68, 0.16);
  pointer-events: none;
}

.sec-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: contrast(1.03) saturate(0.95);
}

.sec-figure figcaption {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  text-align: right;
}

/* 释名 */
.gloss {
  margin-top: clamp(2.2rem, 4vw, 3rem);
  display: grid;
  gap: 1.6rem;
  max-width: 34em;
}

.gloss-item {
  padding-left: 1.2rem;
  border-left: 1px solid var(--gold-faint);
}

.gloss dt {
  display: flex;
  align-items: center;
  gap: 0.7em;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.gloss-char {
  font-size: 1.12rem;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}

.gloss-dash {
  width: 1.6rem;
  height: 1px;
  background: var(--gold);
}

.gloss dd {
  margin-top: 0.45rem;
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.95;
  color: var(--ink-mute);
}

/* ---------- 作品 ---------- */

.sec--works {
  border-top: 1px solid var(--gold-faint);
  border-bottom: 1px solid var(--gold-faint);
  background:
    radial-gradient(
      ellipse 70% 55% at 88% 22%,
      rgba(198, 154, 94, 0.12),
      transparent 65%
    ),
    linear-gradient(
      to bottom,
      rgba(230, 221, 203, 0.5),
      rgba(230, 221, 203, 0.22)
    );
}

.sec-head--wide {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.work {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4.5vw, 3.6rem);
  align-items: stretch;
  padding-top: clamp(1.6rem, 3vw, 2.4rem);
  border-top: 1px solid var(--gold-faint);
}

.work-no {
  font-size: 0.74rem;
  letter-spacing: 0.42em;
  color: var(--gold);
  text-transform: uppercase;
}

.work-title {
  margin-top: 0.6rem;
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.work-meta {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

.work-desc {
  margin-top: 1.6rem;
  max-width: 33em;
  font-weight: 300;
  line-height: 2.05;
  color: var(--ink-soft);
  text-align: justify;
  text-justify: inter-ideograph;
}

.work-tags {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.5rem;
  padding: 0;
  list-style: none;
}

.work-tags li {
  padding: 0.28em 0.9em;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  border: 1px solid var(--gold-faint);
  background: rgba(255, 255, 255, 0.28);
}

.work-actions {
  margin-top: clamp(2rem, 4vw, 2.8rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.work-soon-note {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
}

/* 卧轴画 */
.work-side {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  align-items: stretch;
}

.hanging {
  position: relative;
  padding: 0.55rem;
  border: 1px solid var(--gold-faint);
  background: rgba(255, 255, 255, 0.34);
}
.hanging::before,
.hanging::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 46%;
  height: 5px;
  transform: translateX(-50%);
  background: linear-gradient(
    to right,
    transparent,
    var(--gold) 18%,
    var(--gold) 82%,
    transparent
  );
  opacity: 0.5;
}
.hanging::before {
  top: -3px;
}
.hanging::after {
  bottom: -3px;
}

.hanging img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 50% 54%;
  mix-blend-mode: multiply;
}

/* 游戏文字节选 */
.excerpt {
  align-self: end;
  padding: 1.5rem 1.35rem 1.6rem;
  border-top: 1px solid var(--gold-hair);
  border-bottom: 1px solid var(--gold-hair);
  background: rgba(255, 255, 255, 0.22);
}

.excerpt-head {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--cinnabar);
}

.excerpt-line {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.95;
  color: var(--ink-soft);
}

.excerpt-cmd {
  color: var(--gold);
  margin-right: 0.3em;
}

/* 预留位 */
.more {
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--gold-faint);
}

.reserve {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.9rem, 2vw, 1.4rem);
  padding: 0;
  list-style: none;
}

.reserve-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
  min-height: clamp(150px, 22vw, 210px);
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px dashed rgba(172, 125, 68, 0.42);
  background:
    repeating-linear-gradient(
      45deg,
      rgba(172, 125, 68, 0.045) 0 2px,
      transparent 2px 9px
    );
  transition:
    border-color 0.45s var(--ease),
    background-color 0.45s var(--ease);
}
.reserve-card:hover {
  border-color: var(--gold);
}

.reserve-no {
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  color: var(--gold);
}

.reserve-mark {
  align-self: center;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  line-height: 1;
  color: var(--gold-faint);
}

.reserve-state {
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

/* ---------- 信念 ---------- */

.creed {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.creed-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 15rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding-block: clamp(1.6rem, 3.2vw, 2.4rem);
  border-top: 1px solid var(--gold-faint);
}
.creed-row:last-child {
  border-bottom: 1px solid var(--gold-faint);
}

.creed-num {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  opacity: 0.85;
}

.creed-title {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.creed-text {
  font-size: 0.94rem;
  font-weight: 300;
  line-height: 2;
  color: var(--ink-mute);
  max-width: 40em;
}

/* ---------- 页脚 ---------- */

.site-foot {
  position: relative;
  padding-block: clamp(2.5rem, 5vw, 3.5rem) clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--gold-faint);
  background: linear-gradient(
    to bottom,
    rgba(230, 221, 203, 0.4),
    rgba(217, 207, 186, 0.55)
  );
}

.foot-in {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.5rem);
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.foot-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.foot-name {
  display: flex;
  flex-direction: column;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
}
.foot-name span {
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.foot-motto {
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-align: center;
}

.foot-end {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.foot-copy {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ---------- 入场 ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.js-ready .reveal {
  animation: rise 0.95s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 0.1s + 0.1s);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

/* 章节内元素进入视口后再显现 */
.js-ready .sec .reveal {
  animation: none;
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.09s);
}

.js-ready .sec .reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .reveal,
  .js-ready .sec .reveal {
    animation: none !important;
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-art img,
  .hero-seal img,
  .hero-foot-line {
    animation: none !important;
  }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
  .sec-grid,
  .work,
  .more {
    grid-template-columns: minmax(0, 1fr);
  }

  .sec-figure {
    position: static;
    max-width: 34rem;
    order: -1;
  }

  .work-side {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    max-width: 40rem;
  }

  .hero-seal {
    width: clamp(140px, 26vw, 200px);
  }

  .foot-in {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1.4rem;
  }
  .foot-motto,
  .foot-end {
    text-align: left;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-block: clamp(6rem, 20vh, 8rem) 4.5rem;
  }

  .hero-in {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .hero-art img {
    object-position: 62% 20%;
    opacity: 0.42;
  }

  /* 窄屏文字压满整幅，需更实的纸底保证可读 */
  .hero-art::after {
    background:
      linear-gradient(
        to bottom,
        rgba(240, 233, 220, 0.98) 0%,
        rgba(240, 233, 220, 0.94) 42%,
        rgba(240, 233, 220, 0.72) 68%,
        rgba(240, 233, 220, 0.9) 100%
      );
  }

  .hero-seal {
    align-self: flex-end;
    width: min(58vw, 240px);
  }

  .hero-rail {
    display: none;
  }

  .hero-foot {
    display: none;
  }

  .work-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .hanging {
    max-width: 62%;
  }

  .creed-row {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0.6rem 0.9rem;
  }

  .creed-text {
    grid-column: 2;
  }

  .nav {
    gap: 1rem;
  }
  .nav a {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
  }

  .brand-en {
    display: none;
  }
}

@media (max-width: 460px) {
  .hero-studio {
    letter-spacing: 0.18em;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hanging {
    max-width: 100%;
  }

  .reserve {
    grid-template-columns: minmax(0, 1fr);
  }

  .reserve-card {
    min-height: 120px;
  }

  .work-tags li {
    font-size: 0.74rem;
  }
}

/* 宽屏时卷首二字更舒展 */
@media (min-width: 1400px) {
  .hero-copy {
    max-width: 38rem;
  }
}

/* 极窄屏：收紧间距，保持页头单行 */
@media (max-width: 380px) {
  .head-in {
    gap: 0.7rem;
  }

  .brand {
    gap: 0.5rem;
  }

  .brand-cn {
    font-size: 0.92rem;
    letter-spacing: 0.16em;
  }

  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
  }

  .hero-cn {
    letter-spacing: 0.02em;
  }

  .btn {
    padding-inline: 1.4em;
  }
}