/* 自托管字体 */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-latin-400-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/cormorant-garamond-latin-500-italic.woff2") format("woff2");
}

:root {
  --bg: #000;
  --bg-soft: #0a0a0a;
  --fg: #f2f0ec;
  --dim: #8a8782;
  --gold: #c8a86b;
  --gold-1: rgba(200, 168, 107, .6);
  --gold-2: rgba(200, 168, 107, .68);
  --gold-3: rgba(200, 168, 107, .95);
  --on-gold: #000;
  --line: rgba(242, 240, 236, .14);
  --line-soft: rgba(242, 240, 236, .09);
  --line-mid: rgba(242, 240, 236, .22);
  --line-strong: rgba(242, 240, 236, .42);
  --wash-weak: rgba(242, 240, 236, .03);
  --wash-mid: rgba(242, 240, 236, .04);
  --wash-strong: rgba(242, 240, 236, .08);
  --desc: rgba(242, 240, 236, .72);
  --glass-nav: rgba(6, 6, 6, .52);
  --glass-nav-on: rgba(6, 6, 6, .62);
  --glass-nav-strong: rgba(4, 4, 4, .78);
  --nav-shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 18px 40px -28px rgba(0, 0, 0, .9);
  /* 杂志典雅风字体栈 */
  /* 衬线 (标题 / 强调): Cormorant Garamond 西文 + Noto Serif SC 中文 */
  --serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", "SimSun", serif;
  /* 无衬线 (正文 / 导航 / 卡片): Inter 西文 + Noto Sans SC 中文 */
  --sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}
html {
  color-scheme: dark;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f2ea;
  --bg-soft: #e8e3d7;
  --fg: #19140c;
  --dim: #6f6a5e;
  --gold: #a3813f;
  --gold-1: rgba(163, 129, 63, .55);
  --gold-2: rgba(163, 129, 63, .68);
  --gold-3: rgba(163, 129, 63, .92);
  --on-gold: #fff;
  --line: rgba(25, 20, 12, .15);
  --line-soft: rgba(25, 20, 12, .1);
  --line-mid: rgba(25, 20, 12, .2);
  --line-strong: rgba(25, 20, 12, .38);
  --wash-weak: rgba(25, 20, 12, .045);
  --wash-mid: rgba(25, 20, 12, .06);
  --wash-strong: rgba(25, 20, 12, .1);
  --desc: rgba(25, 20, 12, .68);
  --glass-nav: rgba(245, 242, 234, .55);
  --glass-nav-on: rgba(245, 242, 234, .66);
  --glass-nav-strong: rgba(249, 246, 240, .85);
  --nav-shadow: none;
}
body {
  transition: background-color .4s ease, color .4s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  overflow-x: hidden;
}
/* 展示性文字：衬线（西文 Cormorant / 中文宋体） */
.nav__logo,
.hero__name,
.sec-title,
.page-head__title,
.work-card__title,
.award-list__t,
.entry__t,
.film-list__t,
.more-head__t {
  font-family: var(--serif);
}
/* 改善西文衬线易读性 */
.hero__name,
.sec-title,
.page-head__title,
.work-card__title {
  letter-spacing: .02em;
}

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

.grain {
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  opacity: .05;
  background-image: url("../assets/grain.svg");
  background-size: 160px;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  background: var(--glass-nav);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: var(--nav-shadow);
  transition: background .4s, border-color .4s, padding .4s;
}

.nav.is-scrolled {
  background: var(--glass-nav-strong);
  border-bottom-color: var(--line);
  padding: 16px 40px;
}

.nav__logo {
  font-size: 22px;
  letter-spacing: .08em;
  color: var(--fg);
  text-decoration: none;
}

.nav__logo span {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .3em;
  opacity: .7;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__links a {
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .16em;
  opacity: .62;
  transition: opacity .3s, color .3s;
}

.nav__links a:hover {
  opacity: 1;
}

.nav__links a.is-active {
  opacity: 1;
  color: var(--gold);
}

/* 主题切换按钮 */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-left: 4px;
  cursor: pointer;
  color: var(--fg);
  background: var(--wash-mid);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color .3s, border-color .3s, background .3s, transform .5s;
}
.theme-toggle:hover {
  color: var(--gold);
  border-color: var(--gold-3);
  transform: rotate(120deg);
}
.theme-toggle svg {
  width: 15px;
  height: 15px;
}
.theme-toggle__icon { display: none; }
.theme-toggle__icon--moon { display: block; }
html[data-theme="light"] .theme-toggle__icon--moon { display: none; }
html[data-theme="light"] .theme-toggle__icon--sun { display: block; }

/* 移动端汉堡按钮 */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--fg);
  background: var(--wash-mid);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color .3s, border-color .3s, background .3s;
}
.nav__burger:hover {
  color: var(--gold);
  border-color: var(--gold-3);
}
.nav__burger span {
  display: block;
  width: 17px;
  height: 1.6px;
  background: currentColor;
  transition: transform .35s ease, opacity .3s ease;
}
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
body.menu-open { overflow: hidden; }

.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: #000;
  background-image: url("../assets/hero.svg");
  background-size: cover;
  background-position: center;
  opacity: .6;
}
html[data-theme="light"] .hero__bg {
  background: var(--bg);
  background-image: url("../assets/hero-light.svg");
  background-size: cover;
  background-position: center;
  opacity: .72;
}


.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero__kicker {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .55em;
  color: var(--gold);
  margin-bottom: 26px;
  text-transform: uppercase;
}

.hero__name {
  font-size: clamp(64px, 13vw, 168px);
  font-weight: 400;
  line-height: 1;
}

.hero__en {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: .5em;
  color: var(--dim);
  margin-top: 20px;
}

.hero__roles {
  margin-top: 40px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--fg);
  opacity: .82;
  line-height: 2;
}

.hero__scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .34em;
  color: var(--dim);
}
.scroll-mouse {
  display: block;
  animation: mouseFloat 3.2s ease-in-out infinite;
}
.scroll-mouse__dot {
  animation: wheelDrop 2.6s ease-in-out infinite;
}
@keyframes mouseFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}
@keyframes wheelDrop {
  0%, 100% { opacity: 1; transform: translateY(0); }
  55% { opacity: .25; transform: translateY(5px); }
}

section {
  padding: 88px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.sec-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  column-gap: 24px;
  row-gap: 4px;
  margin-bottom: 42px;
}
.sec-num {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 6px;
}
.sec-title {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
}
.sec-en {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--dim);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.sec-num {
  display: inline-flex;
  align-items: center;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: .18em;
  line-height: 1;
}
.sec-num::before,
.sec-num::after {
  content: "";
  width: 22px;
  height: 1px;
  flex: none;
  background: var(--gold);
  opacity: .8;
}
.sec-num::before {
  margin-right: 12px;
}
.sec-num::after {
  margin-left: 12px;
}

.sec-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 400;
}

.sec-en {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--dim);
  text-transform: uppercase;
}

.about__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 70px;
}

.about__meta {
  display: grid;
  gap: 22px;
  align-content: start;
}

.meta-item {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.meta-item__k {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--dim);
  text-transform: uppercase;
}

.meta-item__v {
  font-size: 17px;
  margin-top: 6px;
}

.about__text p {
  font-size: 19px;
  line-height: 2.1;
  opacity: .9;
}

.about__en {
  margin-top: 26px;
  font-family: var(--sans);
  font-size: 14px !important;
  line-height: 1.9 !important;
  color: var(--dim);
}

.about--profile {
  grid-template-columns: 360px 1fr;
  gap: 70px;
  align-items: start;
}

.about__photo {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0a0a0a;
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
  filter: grayscale(.2) contrast(1.05);
  transition: transform 1.2s cubic-bezier(.2, .8, .2, 1), filter .6s;
}

.about__photo:hover img {
  transform: scale(1.04);
  filter: grayscale(0) contrast(1.05);
}

.about__body {
  display: grid;
  gap: 40px;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 40px;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 34px;
}

/* 作品合集页：卡片按 order 排序（flex） */
#worksGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
}
#worksGrid > .work-card {
  flex: 1 1 420px;
}

/* 职能筛选 Tab */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 44px;
}
.tab {
  padding: 11px 24px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--line);
  transition: color .3s, background .3s, border-color .3s;
}
.tab:hover {
  color: var(--fg);
  border-color: var(--line-strong);
}
.tab.is-active {
  color: var(--on-gold);
  background: var(--gold);
  border-color: var(--gold);
}
.tab__n {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  opacity: .62;
}
.work-card.is-hidden {
  display: none;
}

.work-card {
  cursor: pointer;
}

.work-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a0a0a;
}

.work-card__media img {
  width: 100%;
  height: 100%;
  display: block;
}



.work-card__role {
  display: inline-block;
  margin-left: 12px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gold);
  vertical-align: 1px;
}
.work-card__media > .work-card__role {
  display: none;
}

/* 商业更多项目（文字列表） */
.more-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 76px 0 8px;
}
.more-head__t {
  font-size: 24px;
  font-weight: 400;
}
.more-head__e {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--dim);
  text-transform: uppercase;
}
.more-list {
  list-style: none;
  border-top: 1px solid var(--line);
}
.more-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .4s, padding-left .4s;
}
.more-list li:hover {
  background: var(--wash-weak);
  padding-left: 14px;
}
.more-list__name {
  font-size: 18px;
}
.more-list__tag {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
  flex: none;
}


.work-card__body {
  padding-top: 16px;
}

.work-card__title {
  display: inline;
  font-size: 22px;
  font-weight: 400;
}

.work-card__sub {
  display: inline;
  font-size: 13px;
  color: #e99b0b;
}
.work-card__sub::before {
  content: "·";
  margin-right: 10px;
  color: var(--gold);
  font-family: var(--sans);
}

.work-card__desc {
  font-size: 14px;
  line-height: 1.95;
  opacity: .62;
  margin-top: 12px;
}

.work-card__credit {
  font-size: 12px;
  color: var(--gold);
  margin-top: 10px;
  opacity: .85;
}

.film-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.film-list li {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .4s, padding .4s;
}

.film-list li:hover {
  background: var(--wash-mid);
  padding-left: 14px;
}

.film-list__i {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--dim);
}

.film-list__t {
  font-size: 18px;
}

.film-list__n {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .06em;
}

.award-list {
  list-style: none;
  display: grid;
  gap: 2px;
}

.award-list li {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 24px 20px;
  background: var(--wash-weak);
  border-left: 2px solid var(--gold);
}

.award-list__t {
  font-size: 19px;
}

.award-list__n {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.8;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
}

.contact-item {
  background: var(--wash-weak);
  padding: 34px 26px;
}

.contact-item__k {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--dim);
  text-transform: uppercase;
}

.contact-item__v {
  font-size: 20px;
  margin-top: 12px;
  word-break: break-all;
}

.contact-item a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.contact-item a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.footer {
  padding: 60px 40px;
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: .1em;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, .96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 88vw;
  max-height: 78vh;
  object-fit: contain;
}

.lightbox__cap {
  position: absolute;
  bottom: 36px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 15px;
  letter-spacing: .06em;
  color: rgba(242, 240, 236, .92);
  text-shadow: 0 1px 6px rgba(0, 0, 0, .8);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 38px;
  line-height: 1;
  opacity: .6;
  transition: opacity .3s;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  opacity: 1;
}

.lightbox__close {
  top: 24px;
  right: 34px;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 54px;
}

.lightbox__nav--prev {
  left: 26px;
}

.lightbox__nav--next {
  right: 26px;
}

body.is-locked {
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s, transform 1s;
}

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

/* 子页面头部 */
.page-head {
  position: relative;
  height: 52vh;
  min-height: 400px;
  padding: 0;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  max-width: none;
}

.page-head__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .5;
  filter: grayscale(1) contrast(1.05);
}

.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, #000 6%, transparent 30%);
}
html[data-theme="light"] .page-head::after {
  background:
    linear-gradient(to top, var(--bg) 8%, transparent 40%);
}
html[data-theme="light"] .page-head__bg {
  opacity: .7;
}

.page-head__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 24px;
  row-gap: 4px;
  align-items: end;
}
.page-head__inner .sec-num {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--gold-3);
  text-shadow: 0 0 2px rgba(0, 0, 0, .95), 0 0 10px rgba(0, 0, 0, .65);
}
.page-head__inner .sec-num::before,
.page-head__inner .sec-num::after {
  background: var(--gold-3);
  opacity: .85;
}
html[data-theme="light"] .page-head__inner .sec-num {
  color: var(--fg);
  text-shadow: 0 0 3px rgba(245, 242, 234, .95), 0 0 12px rgba(245, 242, 234, .6);
}
html[data-theme="light"] .page-head__inner .sec-num::before,
html[data-theme="light"] .page-head__inner .sec-num::after {
  background: var(--fg);
  opacity: .7;
}
.page-head__inner .page-head__title {
  grid-column: 1;
  grid-row: 2;
}
.page-head__inner .sec-en {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  letter-spacing: .14em;
  color: var(--gold-3);
  margin-bottom: 8px;
  line-height: 1;
  padding: 8px 14px 9px;
  background: rgba(10, 10, 10, .38);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
}
html[data-theme="light"] .page-head__inner .sec-en {
  color: #fff;
  background: rgba(20, 15, 8, .45);
}
.page-head__inner .page-head__desc {
  grid-column: 1 / -1;
  grid-row: 3;
  margin-top: 16px;
}

/* page-head 入场动画：背景 + 内部元素依次上推淡入 */
.page-head__bg {
  animation: phBg .9s cubic-bezier(.2, .8, .2, 1) both;
}
.page-head__inner > * {
  opacity: 0;
  transform: translateY(22px);
  animation: phFade .9s cubic-bezier(.2, .8, .2, 1) forwards;
}
.page-head__inner > *:nth-child(1) { animation-delay: .25s; }
.page-head__inner > *:nth-child(2) { animation-delay: .42s; }
.page-head__inner > *:nth-child(3) { animation-delay: .58s; }
.page-head__inner > *:nth-child(4) { animation-delay: .74s; }
@keyframes phBg {
  from { opacity: 0; transform: scale(1.04); }
  to { opacity: .5; transform: scale(1); }
}
@keyframes phFade {
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .page-head__bg,
  .page-head__inner > * {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.page-head__title {
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 400;
  line-height: 1;
  margin-top: 0;
  letter-spacing: -.01em;
}

.page-head__desc {
  margin-top: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--desc);
  max-width: 520px;
}

/* 合作伙伴 */
.partners__board {
  display: block;
}

.partners__board img {
  display: block;
  width: 100%;
  height: auto;
  background: #000;
}

/* 通用按钮 */
.btn {
  display: inline-block;
  margin-top: 44px;
  padding: 15px 34px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: border-color .4s, color .4s, background .4s;
}

.btn:hover {
  color: var(--on-gold);
  background: var(--gold);
  border-color: var(--gold);
}

/* 入口卡片 */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
}

.entry {
  display: block;
  padding: 44px 30px;
  background: var(--wash-weak);
  text-decoration: none;
  color: var(--fg);
  transition: background .4s;
}

.entry:hover {
  background: var(--wash-strong);
}

.entry__k {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold);
  text-transform: uppercase;
}

.entry__t {
  font-size: 24px;
  margin-top: 16px;
}

.entry__n {
  margin-top: 10px;
  font-size: 13px;
  color: var(--dim);
  font-family: var(--sans);
  letter-spacing: .06em;
}

.entry__arrow {
  margin-top: 26px;
  font-size: 18px;
  color: var(--dim);
}

/* 联系页 */
.contact__note {
  font-size: 17px;
  line-height: 2.1;
  opacity: .88;
  max-width: 760px;
  margin-bottom: 50px;
}

/* 首页精选作品（简报卡片） */
.home .work-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.home .work-card__head {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: baseline;
  column-gap: 16px;
}
.home .work-card__title {
  font-size: 21px;
  margin: 0;
}
.home .work-card__badge {
  flex: none;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}
.home .work-card__tags {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dim);
}
.home .work-card__idx {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  opacity: .9;
}

@media (max-width: 900px) {
  section {
    padding: 60px 20px;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about--profile {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__photo {
    max-width: 320px;
  }

  .meta-list {
    grid-template-columns: 1fr;
  }

  .works__grid {
    grid-template-columns: 1fr;
  }

  #worksGrid > .work-card {
    flex-basis: 100%;
  }

  .award-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .lightbox__nav {
    font-size: 38px;
  }

  .page-head {
    height: 46vh;
    min-height: 320px;
  }

  .page-head__inner {
    padding: 0 20px 36px;
  }

  /* 移动导航：单行 logo + 汉堡，链接抽屉展开 */
  .nav {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    padding: 14px 20px;
    background: var(--glass-nav-on);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
  }

  .nav.is-scrolled {
    padding: 12px 20px;
  }

  .nav__logo {
    order: 1;
    margin-right: auto;
  }

  .nav__burger {
    order: 2;
    display: inline-flex;
    margin-left: 14px;
    flex: none;
  }

  .nav__links {
    order: 3;
    flex-basis: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 16px;
    padding: 4px 2px 10px;
    border-top: 1px solid var(--line-soft);
  }
  .nav.is-open .nav__links {
    display: flex;
  }

  .nav__links a {
    font-size: 16px;
    letter-spacing: .1em;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line-soft);
    opacity: .78;
  }
  .nav__links a:last-of-type {
    border-bottom: none;
  }
  .nav__links .theme-toggle {
    align-self: flex-end;
    margin: 18px 0 2px;
  }
}

/* 首页专属 · 移动端 */
@media (max-width: 640px) {
  .home .hero__kicker {
    font-size: 11px;
    letter-spacing: .42em;
    margin-bottom: 18px;
  }
  .home .hero__name {
    font-size: clamp(58px, 17vw, 84px);
  }
  .home .hero__en {
    margin-top: 12px;
    letter-spacing: .42em;
  }
  .home .hero__roles {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.9;
    max-width: 86vw;
    margin-left: auto;
    margin-right: auto;
  }
  .home .hero__scroll {
    bottom: 20px;
    gap: 6px;
  }
  .home .about__photo {
    width: 78vw;
    max-width: 300px;
    margin: 0 auto;
  }
  .home .about__text p {
    font-size: 16.5px;
    line-height: 2;
  }
  .home .about__en {
    margin-top: 20px;
  }
  .home .sec-title {
    font-size: clamp(26px, 7.5vw, 34px);
  }
  .home .work-card__title {
    font-size: 19px;
  }
  .home .work-card__sub {
    font-size: 11px;
  }
  .home .btn {
    margin-top: 30px;
  }
  .home .footer {
    padding: 40px 20px;
  }
}