/* 自动生成：python tools/fonts.py。字体均为 SIL Open Font License。 */
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/instrument-serif-italic-400.24e6c99c.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/instrument-serif-normal-400.37ddf465.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/instrument-sans-normal-400.adbdfd9a.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/instrument-sans-normal-400.adbdfd9a.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/instrument-sans-normal-400.adbdfd9a.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-normal-400.bb87500e.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-normal-500.d32f0e07.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Damai Serif SC';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/noto-serif-sc-600-subset.0e16e448.woff2') format('woff2')}

/* 大迈官网 · 墨蓝 / 米白 / 黄铜
   字体在 fonts.css（tools/fonts.py 生成，build.js 拼在前面）
   约定：带 data-theme 的区块决定页头深浅；.js 下才隐藏待入场的元素，保证没 JS 也能看到内容 */

:root {
  --ink: #0a111d;
  --ink-2: #0f1828;
  --ink-3: #18243a;
  --paper: #f1ece3;
  --paper-2: #e7e0d2;
  --bone: #faf7f1;
  --text: #0d1420;
  --muted: #5b6270;
  --faint: #9a9da3;
  --line: rgba(13, 20, 32, 0.12);
  --line-2: rgba(13, 20, 32, 0.22);
  --on-ink: #ede6d9;
  --on-ink-2: rgba(237, 230, 217, 0.68);
  --on-ink-3: rgba(237, 230, 217, 0.4);
  --on-ink-line: rgba(237, 230, 217, 0.14);
  --brass: #c09a5c;
  --brass-hi: #d9b479;
  --brass-ink: #86652f;
  --ok: #63b383;
  --danger: #b04a30;
  --serif: 'Instrument Serif', 'Damai Serif SC', 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'STSong', Georgia, serif;
  --sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --kai: 'Kaiti SC', 'STKaiti', 'KaiTi', 'Kaiti', serif;
  --wrap: 1640px;
  --gutter: clamp(20px, 3.6vw, 64px);
  --hdr: 84px;
  --sec: clamp(112px, 13vw, 224px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ── 基础 ───────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--hdr) + 24px);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
.lang-zh body {
  font-size: 16.5px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}
img,
svg,
picture,
canvas {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
p {
  margin: 0;
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
}
ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
  list-style: none;
}
figure {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
::selection {
  background: var(--brass);
  color: var(--ink);
}
:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 4px;
}
.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--brass);
  color: var(--ink);
  font-weight: 600;
}
.skip-link:focus {
  top: 12px;
}
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.fine {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}
.fine a {
  border-bottom: 1px solid var(--line-2);
}

/* 胶片颗粒：一层极淡的噪点，让平面有质感 */
body::before {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 97;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.4s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-4%, 3%); }
  50% { transform: translate(3%, -4%); }
  75% { transform: translate(-3%, -2%); }
  100% { transform: translate(0, 0); }
}

[data-theme='light'] {
  background-color: var(--paper);
}

/* ── 字 ─────────────────────────────────────────────────── */
.kicker {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 clamp(24px, 3vw, 40px);
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.kicker-n {
  color: var(--brass-ink);
}
[data-theme='dark'] .kicker {
  color: var(--on-ink-2);
}
[data-theme='dark'] .kicker-n {
  color: var(--brass-hi);
}
.lang-zh .kicker {
  letter-spacing: 0.12em;
}
.title {
  font-family: var(--serif);
  font-size: clamp(3rem, 0.9rem + 6vw, 8.4rem);
  line-height: 0.92;
  letter-spacing: -0.028em;
}
.title-md {
  font-size: clamp(2.6rem, 0.9rem + 4.4vw, 6.2rem);
}
.title em,
.hero-title em,
.phero-title em,
.ftr-line em,
.contact-title em {
  font-style: italic;
  color: var(--brass-ink);
}
[data-theme='dark'] .title em,
.hero-title em,
.phero-title em,
.ftr-line em {
  color: var(--brass-hi);
}
.lang-zh .title,
.lang-zh .hero-title,
.lang-zh .phero-title,
.lang-zh .ftr-line,
.lang-zh .contact-title {
  font-weight: 600;
  letter-spacing: 0.01em;
}
.lang-zh .title {
  font-size: clamp(2.4rem, 0.8rem + 4.6vw, 6.4rem);
  line-height: 1.12;
}
.lang-zh .title-md {
  font-size: clamp(2.1rem, 0.8rem + 3.4vw, 4.8rem);
}
.lang-zh em {
  font-style: normal;
}
.title,
.hero-title,
.phero-title,
.prow-title,
.need-title,
.stop-t,
.acc-title,
.pr-t,
.ftr-line,
.manifesto-text {
  text-wrap: balance;
}
p,
dd {
  text-wrap: pretty;
}

/* 悬停时文字上下翻滚 */
.roll {
  display: inline-flex;
  flex-direction: column;
  height: 1.3em;
  overflow: hidden;
  line-height: 1.3;
  vertical-align: top;
}
.roll > span {
  display: block;
  transition: transform 0.6s var(--ease);
}
a:hover .roll > span,
.btn:hover .roll > span {
  transform: translateY(-100%);
}

/* 标题逐行出场 */
.ln {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.ln-i {
  display: inline-block;
}
.js [data-lines]:not(.is-in) .ln-i {
  transform: translateY(112%);
}
.js [data-lines] .ln-i {
  transition: transform 1.25s var(--ease);
}
.js [data-lines] .ln:nth-child(2) .ln-i {
  transition-delay: 0.09s;
}
.js [data-lines] .ln:nth-child(3) .ln-i {
  transition-delay: 0.18s;
}

/* 普通元素淡入上浮 */
.js [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(28px);
}
.js [data-reveal] {
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}

/* 图片从下往上揭开 */
.js [data-clip] picture {
  transition: clip-path 1.5s var(--ease);
}
.js [data-clip]:not(.is-in) picture {
  clip-path: inset(100% 0 0 0);
}
.js [data-clip] img {
  transition: transform 1.8s var(--ease);
}
.js [data-clip]:not(.is-in) img {
  transform: scale(1.18);
}

/* ── 按钮与链接 ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 58px;
  padding: 0 8px 0 28px;
  border: 0;
  border-radius: 999px;
  font: 500 15.5px/1 var(--sans);
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.6s var(--ease), background-color 0.4s var(--ease), color 0.4s var(--ease);
}
.btn-ic {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 50%;
  place-items: center;
  font-size: 17px;
}
.btn-ic i {
  grid-area: 1 / 1;
  font-style: normal;
  transition: transform 0.55s var(--ease);
}
.btn-ic i + i {
  transform: translateX(-46px);
}
.btn:hover .btn-ic i:first-child {
  transform: translateX(46px);
}
.btn:hover .btn-ic i + i {
  transform: none;
}
.btn-brass {
  background: var(--brass);
  color: var(--ink);
}
.btn-brass .btn-ic {
  background: var(--ink);
  color: var(--brass-hi);
}
.btn-brass:hover {
  background: var(--brass-hi);
}
.btn-ink {
  background: var(--ink);
  color: var(--on-ink);
}
.btn-ink .btn-ic {
  background: var(--brass);
  color: var(--ink);
}
.btn-ink:hover {
  background: var(--ink-3);
}
.btn[disabled] {
  opacity: 0.55;
  cursor: progress;
}
.link-line {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-weight: 500;
}
.link-line::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transition: transform 0.6s var(--ease);
}
.link-line:hover::after {
  transform: scaleX(0);
  transform-origin: left;
}
.link-line span {
  transition: transform 0.5s var(--ease);
}
.link-line:hover span {
  transform: translate(3px, -1px);
}

/* ── 开场 · 转场 · 光标 ─────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--on-ink);
  transition: transform 1.15s var(--ease-io);
  animation: loader-safety 0.01s 3.4s forwards;
}
.seen .loader,
html:not(.js) .loader {
  display: none;
}
.loader.is-done {
  transform: translateY(-100%);
}
@keyframes loader-safety {
  to {
    visibility: hidden;
  }
}
.loader-in {
  display: grid;
  justify-items: center;
}
.loader-mark {
  width: 92px;
  height: 92px;
}
.l-sun {
  fill: var(--brass);
  transform: translateY(8px);
  animation: sunrise 1.25s var(--ease) 0.1s forwards;
}
.l-sea {
  fill: var(--on-ink);
  transform-box: fill-box;
  transform-origin: center;
  transform: scaleX(0);
  animation: sea-in 1s var(--ease) 0.2s forwards;
}
.l-sea.o2 {
  opacity: 0.55;
  animation-delay: 0.32s;
}
.l-sea.o3 {
  opacity: 0.28;
  animation-delay: 0.44s;
}
@keyframes sunrise {
  to {
    transform: none;
  }
}
@keyframes sea-in {
  to {
    transform: scaleX(1);
  }
}
.loader-name {
  margin-top: 18px;
  font: 400 46px/1 var(--serif);
  letter-spacing: 0.01em;
}
.lang-zh .loader-name {
  font-weight: 600;
  font-size: 36px;
  letter-spacing: 0.14em;
}
.loader-meta {
  margin-top: 14px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
.loader-count {
  position: absolute;
  left: var(--gutter);
  bottom: 32px;
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--on-ink-2);
}
.loader-count::after {
  content: '%';
  margin-left: 2px;
  color: var(--on-ink-3);
}

.curtain {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--on-ink);
  pointer-events: none;
  transform: translateY(101%);
}
.curtain .mark {
  width: 64px;
  height: 64px;
  opacity: 0;
}
.is-leaving .curtain {
  transform: none;
  transition: transform 0.6s var(--ease-io);
}
.is-leaving .curtain .mark,
.arriving .curtain .mark {
  opacity: 1;
  transition: opacity 0.3s 0.25s;
}
.arriving .curtain {
  transform: none;
}
.arriving.arrived .curtain {
  transform: translateY(-101%);
  transition: transform 0.9s var(--ease-io);
}
.arriving.arrived .curtain .mark {
  opacity: 0;
  transition: opacity 0.2s;
}

.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 160;
  display: none;
  pointer-events: none;
}
.has-cursor .cursor {
  display: block;
}
.has-cursor,
.has-cursor a,
.has-cursor button,
.has-cursor summary,
.has-cursor select,
.has-cursor label {
  cursor: none;
}
.has-cursor input,
.has-cursor textarea {
  cursor: text;
}
.cursor-c {
  position: absolute;
  left: -6px;
  top: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f4eee3;
  mix-blend-mode: difference;
  transition: transform 0.45s var(--ease), background-color 0.3s, opacity 0.3s;
}
.cursor.is-link .cursor-c {
  transform: scale(3.6);
}
.cursor.is-label .cursor-c {
  transform: scale(7.6);
  background: var(--brass);
  mix-blend-mode: normal;
}
.cursor.is-text .cursor-c,
.cursor.is-out .cursor-c {
  opacity: 0;
}
.cursor-l {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
  opacity: 0;
  transition: opacity 0.25s;
}
.cursor.is-label .cursor-l {
  opacity: 1;
  transition-delay: 0.1s;
}

.sound {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 4px;
  border: 0;
  background: none;
  color: inherit;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.3s, border-color 0.3s;
}
.sound[hidden] {
  display: none;
}
.sound:hover,
.sound.is-on {
  opacity: 1;
}
.lang-zh .sound {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.sound-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}
.sound-bars i {
  width: 2px;
  height: 3px;
  background: var(--brass-hi);
  transition: height 0.3s;
}
.sound.is-on .sound-bars i {
  animation: eq 1.1s ease-in-out infinite;
}
.sound.is-on .sound-bars i:nth-child(2) { animation-delay: -0.4s; }
.sound.is-on .sound-bars i:nth-child(3) { animation-delay: -0.75s; }
.sound.is-on .sound-bars i:nth-child(4) { animation-delay: -0.2s; }
@keyframes eq {
  0%, 100% { height: 3px; }
  50% { height: 12px; }
}
@media (max-width: 1240px) {
  .sound-t {
    display: none;
  }
}
@media (max-width: 1080px) {
  .sound {
    display: none;
  }
}
html {
  scrollbar-width: thin;
  scrollbar-color: var(--brass) transparent;
}
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  border-radius: 7px;
  background: rgba(192, 154, 92, 0.7);
}

/* ── 页头与菜单 ─────────────────────────────────────────── */
.hdr {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: var(--hdr);
  color: var(--on-ink);
  transition: transform 0.7s var(--ease), background-color 0.4s, color 0.4s, box-shadow 0.4s;
}
.hdr.is-hidden {
  transform: translateY(-101%);
}
.hdr.is-solid {
  background: rgba(10, 17, 29, 0.78);
  box-shadow: 0 1px 0 var(--on-ink-line);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
}
.hdr.on-light {
  color: var(--text);
}
.hdr.on-light.is-solid {
  background: rgba(241, 236, 227, 0.82);
  box-shadow: 0 1px 0 var(--line);
}
.menu-open .hdr {
  color: var(--on-ink);
  background: var(--ink);
  transform: none;
}
.hdr-in {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.mark {
  flex: none;
  width: 38px;
  height: 38px;
}
.mark-sun {
  fill: var(--brass);
}
.mark-sea {
  fill: currentColor;
}
.mark-sea.o2 {
  opacity: 0.55;
}
.mark-sea.o3 {
  opacity: 0.28;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font: 400 28px/1 var(--serif);
  letter-spacing: 0.01em;
}
.brand-sub {
  margin-top: 5px;
  font: 500 9.5px/1 var(--mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.66;
}
.lang-zh .brand-name {
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.12em;
}
.lang-zh .brand-sub {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.4em;
}
.hdr-nav {
  margin-left: auto;
}
.hdr-nav ul {
  display: flex;
  gap: 36px;
}
.hdr-nav a {
  position: relative;
  padding: 8px 0;
  font-size: 14.5px;
  font-weight: 500;
}
.hdr-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.hdr-nav a:hover::after,
.hdr-nav a[aria-current]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.hdr-act {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hdr-lang {
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  font: 500 13px/1 var(--sans);
  transition: border-color 0.3s;
}
.hdr-lang:hover {
  border-color: currentColor;
}
.hdr-cta {
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--brass);
  color: var(--ink);
  font: 500 14px/1 var(--sans);
  transition: background-color 0.3s;
}
.hdr-cta:hover {
  background: var(--brass-hi);
}
/* 客户登录：比语言按钮更轻，一行字加一条下划线 */
.hdr-login {
  padding: 9px 2px;
  font: 500 13px/1 var(--sans);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.hdr-login:hover {
  border-bottom-color: currentColor;
}
.burger {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border: 0;
  background: none;
  font: 500 14px/1 var(--sans);
  cursor: pointer;
}
.burger-i {
  display: grid;
  gap: 6px;
  width: 22px;
}
.burger-i i {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.45s var(--ease);
}
.menu-open .burger-i i:first-child {
  transform: translateY(3.75px) rotate(45deg);
}
.menu-open .burger-i i:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}
.menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  overflow-y: auto;
  padding: calc(var(--hdr) + 24px) 0 40px;
  background: var(--ink);
  color: var(--on-ink);
}
.menu[hidden] {
  display: none;
}
.menu-in {
  display: grid;
  gap: 40px;
}
.menu-list a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--on-ink-line);
}
.menu-n {
  font: 500 12px/1 var(--mono);
  color: var(--brass-hi);
}
.menu-t {
  font: 400 clamp(2.4rem, 11vw, 3.6rem) / 1 var(--serif);
}
.lang-zh .menu-t {
  font-weight: 600;
  font-size: clamp(1.9rem, 8.5vw, 2.8rem);
}
.menu-side {
  display: grid;
  justify-items: start;
  gap: 14px;
  color: var(--on-ink-2);
}
.menu-open,
.menu-open body {
  overflow: hidden;
}
@media (max-width: 1080px) {
  .hdr-nav,
  .hdr-act > .hdr-lang,
  .hdr-act > .hdr-login {
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .hdr-act {
    margin-left: auto;
  }
}
@media (max-width: 560px) {
  .hdr-cta {
    display: none;
  }
}

/* ── 办公状态 ───────────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.status .dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
}
.status.is-open .dot {
  background: var(--ok);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(99, 179, 131, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(99, 179, 131, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 179, 131, 0); }
}

/* ── WebGL 海面：固定在最底层，首屏和页脚透出来 ───────────── */
.ocean {
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  display: none;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  pointer-events: none;
  background: var(--ink);
}
.gl .ocean {
  display: block;
}
.gl .hero,
.gl .phero {
  background: transparent;
}
.gl .hero .sea,
.gl .phero .sea {
  display: none;
}
.gl .ftr {
  background: linear-gradient(180deg, rgba(10, 17, 29, 0.95) 0%, rgba(10, 17, 29, 0.9) 30%, rgba(10, 17, 29, 0.45) 50%, rgba(10, 17, 29, 0.12) 62%, rgba(10, 17, 29, 0.08) 100%);
}

/* ── 首屏：海平线 ───────────────────────────────────────── */
.hero,
.phero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  color: var(--on-ink);
}
.sea {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}
.hero::after,
.phero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(10, 17, 29, 0.82) 0%, rgba(10, 17, 29, 0.35) 42%, rgba(10, 17, 29, 0) 70%);
}
.hero {
  display: flex;
  flex-direction: column;
  min-height: max(680px, 100svh);
  padding-bottom: 36px;
}
.hero + section,
.phero + section[data-theme='light'] {
  position: relative;
  z-index: 2;
  margin-top: -36px;
  border-radius: 36px 36px 0 0;
  box-shadow: 0 -24px 60px -34px rgba(0, 0, 0, 0.55);
}
.phero {
  padding-bottom: calc(clamp(56px, 8vh, 104px) + 36px);
}
.hero-in {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding-top: calc(var(--hdr) + clamp(32px, 6vh, 80px));
}
.hero-h1 {
  margin: 0;
  font: inherit;
}
.hero-h1 .kicker {
  display: flex;
}
.hero-title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(3.9rem, 0.6rem + 9.4vw, 12.6rem);
  line-height: 0.88;
  letter-spacing: -0.035em;
}
.lang-zh .hero-title {
  font-size: clamp(3.2rem, 0.6rem + 7.4vw, 9.6rem);
  line-height: 1.1;
}
.hero-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  margin-top: auto;
  padding: clamp(40px, 6vh, 72px) 0 clamp(28px, 4vh, 44px);
}
.hero-lead {
  max-width: 31em;
  font-size: clamp(1.05rem, 0.95rem + 0.42vw, 1.3rem);
  line-height: 1.55;
  color: var(--on-ink-2);
}
.lang-zh .hero-lead {
  line-height: 1.9;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 34px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 18px;
  padding-bottom: 22px;
  border-top: 1px solid var(--on-ink-line);
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-2);
}
.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-scroll i {
  position: relative;
  width: 1px;
  height: 28px;
  overflow: hidden;
  background: var(--on-ink-line);
}
.hero-scroll i::after {
  content: '';
  position: absolute;
  left: 0;
  top: -40%;
  width: 1px;
  height: 40%;
  background: var(--brass-hi);
  animation: drip 2.2s var(--ease-io) infinite;
}
@keyframes drip {
  to {
    top: 110%;
  }
}
.hero-title .wd {
  display: inline-block;
  transition: transform 1.3s var(--ease), opacity 1.3s var(--ease);
}
.hero-title .ln {
  padding-right: 0.12em;
}
.js .hero-title .ln-i {
  transform: none !important;
}
.js .hero-title:not(.is-in) .wd,
.js:not(.is-ready) .hero-title .wd {
  transform: translateY(105%) rotate(4deg);
  opacity: 0;
}
/* 首屏的出场等开场动画结束（.is-ready）再开始 */
.js:not(.is-ready) [data-hero] [data-lines] .ln-i {
  transform: translateY(112%);
}
.js:not(.is-ready) [data-hero] [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}
.js [data-hero] [data-reveal] {
  transition-delay: 0.35s;
}

/* 内页首屏 */
.phero {
  display: flex;
  align-items: flex-end;
  min-height: min(92svh, 980px);
  padding: calc(var(--hdr) + 72px) 0 clamp(56px, 8vh, 104px);
}
.phero-full {
  min-height: 100svh;
}
.phero-title {
  max-width: 13ch;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 0.8rem + 7.6vw, 10.4rem);
  line-height: 0.9;
  letter-spacing: -0.032em;
}
.lang-zh .phero-title {
  max-width: none;
  font-size: clamp(2.7rem, 0.8rem + 5.6vw, 7.4rem);
  line-height: 1.12;
}
.phero-lead {
  max-width: 34em;
  margin-top: clamp(28px, 3.4vw, 48px);
  font-size: clamp(1.05rem, 0.95rem + 0.42vw, 1.3rem);
  color: var(--on-ink-2);
}
.phero .hero-cta {
  margin-top: 40px;
}
.nf-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin-top: 40px;
}

/* ── 宣言 ───────────────────────────────────────────────── */
.manifesto {
  padding: var(--sec) 0 calc(var(--sec) * 0.8);
}
.manifesto-text {
  max-width: 21em;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 0.8rem + 3.6vw, 5.4rem);
  line-height: 1.08;
  letter-spacing: -0.018em;
}
.lang-zh .manifesto-text {
  max-width: 16em;
  font-weight: 600;
  font-size: clamp(1.8rem, 0.7rem + 2.8vw, 4rem);
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.js .manifesto-text .w {
  opacity: 0.13;
  transition: opacity 0.35s linear;
}
.js .manifesto-text .w.on {
  opacity: 1;
}
.pill {
  display: inline-block;
  width: 1.8em;
  height: 0.8em;
  margin: 0 0.04em;
  overflow: hidden;
  border-radius: 999px;
  vertical-align: 0.04em;
  transition: transform 0.9s var(--ease);
}
.lang-zh .pill {
  width: 1.6em;
  height: 0.78em;
  margin: 0 0.12em;
  vertical-align: -0.06em;
}
.pill picture,
.pill img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.js .w-img:not(.on) .pill {
  transform: scale(0.55) rotate(-8deg);
}
.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(80px, 10vw, 160px);
  border-top: 1px solid var(--line-2);
}
.fact {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 14px;
  padding: 28px 24px 0 0;
}
.fact + .fact {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.fact dd {
  font: 400 clamp(1.9rem, 1rem + 1.8vw, 3rem) / 1 var(--serif);
}
.lang-zh .fact dd {
  font-weight: 600;
  font-size: clamp(1.6rem, 0.9rem + 1.4vw, 2.4rem);
}
.fact dt {
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-zh .fact dt {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ── 品类走马灯 ─────────────────────────────────────────── */
.marquee {
  overflow: hidden;
  padding: clamp(28px, 3.4vw, 52px) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.mq-track {
  display: flex;
  width: max-content;
  animation: marquee 56s linear infinite;
}
.marquee:hover .mq-track {
  animation-play-state: paused;
}
.marquee.is-js .mq-track {
  animation: none;
  will-change: transform;
}
.mq-run {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(28px, 3.6vw, 64px);
  padding-right: clamp(28px, 3.6vw, 64px);
}
.mq-item {
  font: 400 clamp(3rem, 0.8rem + 6.4vw, 9rem) / 1 var(--serif);
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px var(--on-ink-3);
}
.mq-item:nth-child(4n + 1) {
  color: var(--on-ink);
  -webkit-text-stroke: 0;
}
.lang-zh .mq-item {
  font-weight: 600;
  font-size: clamp(2.5rem, 0.7rem + 5vw, 7rem);
}
.mq-sun {
  flex: none;
  width: clamp(30px, 3.2vw, 52px);
  fill: var(--brass);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ── 区块标题 ───────────────────────────────────────────── */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 26em);
  gap: 32px 64px;
  align-items: end;
  margin-bottom: clamp(56px, 7vw, 112px);
}
.sec-intro {
  font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.18rem);
  color: var(--muted);
}
[data-theme='dark'] .sec-intro {
  color: var(--on-ink-2);
}
.sec-more {
  margin-top: clamp(48px, 5vw, 80px);
}
@media (max-width: 900px) {
  .sec-head {
    grid-template-columns: 1fr;
  }
}

/* ── 产品目录（悬停浮图） ───────────────────────────────── */
.index {
  position: relative;
  padding: var(--sec) 0;
}
.ix-list {
  border-top: 1px solid var(--line-2);
}
.ix-row {
  border-bottom: 1px solid var(--line-2);
}
.ix-link {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.25fr) minmax(0, 1fr) 48px;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 2.4vw, 38px) 0;
  transition: color 0.5s var(--ease), opacity 0.5s var(--ease);
}
.ix-num {
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-ink);
}
.ix-name {
  font: 400 clamp(2.3rem, 0.6rem + 4.4vw, 6.4rem) / 0.98 var(--serif);
  letter-spacing: -0.025em;
  transition: transform 0.8s var(--ease);
}
.lang-zh .ix-name {
  font-weight: 600;
  font-size: clamp(1.9rem, 0.6rem + 3.4vw, 4.6rem);
  letter-spacing: 0.02em;
}
.ix-items {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
}
.ix-thumb {
  display: none;
}
.ix-go {
  justify-self: end;
  font-size: 28px;
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
}
@media (hover: hover) {
  .ix-list:hover .ix-link {
    opacity: 0.32;
  }
  .ix-list .ix-link:hover {
    opacity: 1;
  }
  .ix-link:hover .ix-name {
    transform: translateX(22px);
  }
  .ix-link:hover .ix-go {
    opacity: 1;
    transform: none;
  }
}
.ix-float {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 40;
  width: clamp(240px, 21vw, 360px);
  aspect-ratio: 4 / 5;
  pointer-events: none;
  display: none;
}
.has-cursor .ix-float {
  display: block;
}
.ix-float-in {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 2px;
  clip-path: inset(50% 50% 50% 50%);
  transform: translate(-50%, -50%) rotate(-4deg) scale(0.8);
  transition: clip-path 0.7s var(--ease), transform 0.8s var(--ease);
}
.ix-float.is-on .ix-float-in {
  clip-path: inset(0);
  transform: translate(-50%, -50%) rotate(-2deg) scale(1);
}
.ix-img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.ix-img.is-on {
  opacity: 1;
}
.ix-img picture,
.ix-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 900px) {
  .ix-link {
    grid-template-columns: 34px minmax(0, 1fr) 76px;
    grid-template-areas: 'num name thumb' '. items thumb';
    gap: 6px 14px;
  }
  .ix-num {
    grid-area: num;
    align-self: start;
    margin-top: 0.9em;
  }
  .ix-name {
    grid-area: name;
  }
  .ix-items {
    grid-area: items;
    font-size: 13.5px;
  }
  .ix-thumb {
    grid-area: thumb;
    display: block;
    width: 76px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 2px;
  }
  .ix-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .ix-go {
    display: none;
  }
}

/* ── 产品页：一类一屏 ───────────────────────────────────── */
.prows {
  padding: var(--sec) 0;
}
.prow {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
  margin-bottom: clamp(96px, 12vw, 200px);
}
.prow-media {
  grid-column: 1 / span 7;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border-radius: 2px;
}
.prow-media picture {
  height: 100%;
}
.prow-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.prow-body {
  grid-column: 9 / span 4;
}
.prow-flip .prow-media {
  grid-column: 6 / span 7;
  order: 2;
}
.prow-flip .prow-body {
  grid-column: 1 / span 4;
}
.prow-num {
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-ink);
}
.prow-num span {
  color: var(--faint);
}
.prow-title {
  margin: 22px 0 22px;
  font: 400 clamp(2.6rem, 1rem + 3.6vw, 5.4rem) / 0.95 var(--serif);
  letter-spacing: -0.025em;
}
.lang-zh .prow-title {
  font-weight: 600;
  font-size: clamp(2.1rem, 1rem + 2.4vw, 3.8rem);
  line-height: 1.15;
}
.prow-line {
  font-size: 1.06rem;
  color: var(--muted);
}
.prow-items {
  margin: 30px 0 38px;
  border-top: 1px solid var(--line-2);
}
.prow-items li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
}
.need {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 28px 72px;
  padding: clamp(32px, 5vw, 80px);
  background: var(--ink);
  color: var(--on-ink);
}
.need-title {
  grid-row: span 3;
  font: 400 clamp(2.6rem, 1rem + 3.4vw, 5rem) / 0.95 var(--serif);
  letter-spacing: -0.02em;
}
.lang-zh .need-title {
  font-weight: 600;
  font-size: clamp(2rem, 1rem + 2.2vw, 3.4rem);
  line-height: 1.2;
}
.need-list {
  counter-reset: need;
  border-top: 1px solid var(--on-ink-line);
}
.need-list li {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--on-ink-line);
  counter-increment: need;
}
.need-list li::before {
  content: counter(need, decimal-leading-zero);
  font: 500 12px/2 var(--mono);
  color: var(--brass-hi);
}
.need-note {
  color: var(--on-ink-2);
}
.need .btn {
  justify-self: start;
}
@media (max-width: 1000px) {
  .prow-media,
  .prow-flip .prow-media,
  .prow-body,
  .prow-flip .prow-body {
    grid-column: 1 / -1;
    order: 0;
  }
  .need {
    grid-template-columns: 1fr;
  }
  .need-title {
    grid-row: auto;
  }
}

/* ── 工厂 ───────────────────────────────────────────────── */
.factory {
  padding: var(--sec) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.factory-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px 80px;
  align-items: end;
}
.factory-body {
  max-width: 32em;
  margin-top: clamp(32px, 3.4vw, 52px);
  font-size: clamp(1.04rem, 0.95rem + 0.38vw, 1.26rem);
  color: var(--on-ink-2);
}
.factory-name {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 24px;
  font-size: 1.05rem;
}
.factory-name span {
  font: 500 11.5px/2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
.factory .ph {
  margin-top: 24px;
}
.badge {
  position: relative;
  display: grid;
  width: clamp(156px, 14vw, 224px);
  aspect-ratio: 1;
  place-items: center;
  color: var(--on-ink);
}
.badge-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: spin 24s linear infinite;
}
.badge-ring text {
  font: 500 12.5px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: currentColor;
}
.lang-zh .badge-ring text {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
}
.badge:hover .badge-ring {
  animation-duration: 7s;
}
.badge-core {
  display: grid;
  width: 44%;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--brass);
  transition: transform 0.7s var(--ease), background-color 0.3s;
}
.badge:hover .badge-core {
  transform: scale(1.14);
  background: var(--brass-hi);
}
.badge-core svg {
  width: 30%;
  margin-left: 8%;
  fill: var(--ink);
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.route {
  margin-top: clamp(72px, 9vw, 144px);
}
.route-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-top: 40px;
}
.route-line::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--on-ink-3);
  transform-origin: left;
  transition: transform 1.8s var(--ease) 0.2s;
}
.js .route:not(.is-in) .route-line::before {
  transform: scaleX(0);
}
.route-line li {
  position: relative;
}
.route-dot {
  position: absolute;
  left: 0;
  top: -45px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 6px var(--ink);
}
.route-n {
  display: block;
  margin-bottom: 12px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-hi);
}
.route-t {
  font: 400 clamp(1.7rem, 0.9rem + 1.8vw, 3rem) / 1 var(--serif);
  letter-spacing: -0.015em;
}
.lang-zh .route-t {
  font-weight: 600;
  font-size: clamp(1.4rem, 0.8rem + 1.3vw, 2.2rem);
}
.gallery {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 22px);
  margin-top: clamp(64px, 8vw, 128px);
}
.gallery > * {
  grid-column: span 2;
}
.gallery.g1 > * {
  grid-column: 1 / -1;
}
.gallery.g2 > *,
.gallery.g4 > *,
.gallery.g5 > :nth-child(-n + 2) {
  grid-column: span 3;
}
.gallery picture {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery figcaption {
  margin-top: 12px;
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
.gallery .ph {
  aspect-ratio: 4 / 3;
  margin: 0;
}
/* 车间视频 */
.film {
  position: relative;
  margin: clamp(48px, 6vw, 96px) 0 0;
}
.film-frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  background: var(--ink-2);
  transform-origin: 50% 50%;
}
/* 桌面端由 main.js 的 filmUpdate 随滚动把画框从 0.84 倍放大到整屏宽 */
@media (min-width: 1000px) and (prefers-reduced-motion: no-preference) {
  .js .film-frame {
    transform: scale(0.84);
    border-radius: 19px;
    will-change: transform;
  }
}
.film-v {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.film-mark {
  margin-top: 8px;
  text-align: right;
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
/* 视频画面里已经打了这种语言的标识：电脑和平板上不另挂小字；手机上画面里的字缩到两三个像素看不清，才挂这一行 */
.film-mark.is-backup {
  display: none;
}
@media (max-width: 599px) {
  .film-mark.is-backup {
    display: block;
  }
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: clamp(56px, 7vw, 112px);
  border-top: 1px solid var(--on-ink-line);
}
.stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 14px;
  padding: 28px 24px 0 0;
}
.stat dt {
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
.stat dd {
  font: 400 clamp(2.8rem, 1.4rem + 2.6vw, 4.6rem) / 1 var(--serif);
  letter-spacing: -0.02em;
}
.stat small {
  margin-left: 6px;
  font: 400 0.36em/1 var(--sans);
  color: var(--on-ink-2);
}
.stats.is-draft {
  gap: 12px;
  border: 0;
}
.stats.is-draft .ph {
  margin: 0;
}
.certs {
  margin-top: clamp(56px, 7vw, 96px);
}
.certs ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.certs li {
  display: grid;
  gap: 4px;
  padding: 20px 22px;
  border: 1px solid var(--on-ink-line);
}
.certs li b {
  font: 400 1.5rem/1.15 var(--serif);
}
.certs li span {
  font: 500 12px/1.5 var(--mono);
  color: var(--on-ink-3);
}
.factory .fine {
  color: var(--on-ink-3);
}
.inspection {
  display: flex;
  gap: 16px;
  max-width: 50em;
  margin-top: clamp(56px, 7vw, 112px);
  padding-top: 24px;
  border-top: 1px solid var(--on-ink-line);
  color: var(--on-ink-2);
}
.inspection::before {
  content: '';
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 0.62em;
  background: var(--brass);
}
@media (max-width: 900px) {
  .factory-top {
    grid-template-columns: 1fr;
  }
  .route-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 56px;
  }
  .gallery > *,
  .gallery.g5 > :nth-child(-n + 2) {
    grid-column: 1 / -1;
  }
}

/* ── 订单航线（桌面端固定后横向推进） ─────────────────── */
.journey {
  position: relative;
  background: var(--paper);
}
.journey-sticky {
  padding: var(--sec) 0 calc(var(--sec) * 0.7);
}
.journey.is-pinned .journey-sticky {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(32px, 5vh, 72px);
  height: 100vh;
  padding: calc(var(--hdr) + 16px) 0 40px;
  overflow: hidden;
}
.journey-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}
.journey.is-pinned .journey-head .title {
  font-size: clamp(2.8rem, 0.6rem + 4.8vw, 6.6rem);
}
.journey-count {
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.12em;
  color: var(--muted);
}
.journey-count span {
  color: var(--text);
}
.journey-rail {
  margin-top: clamp(48px, 6vw, 80px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  scrollbar-width: none;
}
.journey-rail::-webkit-scrollbar {
  display: none;
}
.journey.is-pinned .journey-rail {
  margin-top: 0;
  overflow: visible;
}
.journey-track {
  position: relative;
  display: flex;
  width: max-content;
  padding: 0 var(--gutter);
  will-change: transform;
}
.journey-track::before {
  content: '';
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  top: clamp(120px, 11vw, 168px);
  height: 1px;
  background: var(--line-2);
}
.stop {
  position: relative;
  width: clamp(290px, 31vw, 520px);
  padding-right: clamp(32px, 4vw, 80px);
  scroll-snap-align: start;
}
.stop-num {
  display: block;
  height: clamp(110px, 10vw, 154px);
  font: 400 clamp(5rem, 2rem + 6vw, 9.6rem) / 1 var(--serif);
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-2);
  transition: color 0.6s var(--ease), -webkit-text-stroke-color 0.6s;
}
.stop.is-active .stop-num {
  color: var(--brass);
  -webkit-text-stroke-color: transparent;
}
.stop-dot {
  position: absolute;
  left: 0;
  top: calc(clamp(120px, 11vw, 168px) - 6px);
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--text);
  border-radius: 50%;
  background: var(--paper);
  transition: background-color 0.5s, border-color 0.5s, transform 0.6s var(--ease);
}
.stop.is-active .stop-dot {
  background: var(--brass);
  border-color: var(--brass);
  transform: scale(1.25);
}
.stop-who {
  margin-top: clamp(40px, 4vw, 64px);
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.stop-t {
  margin: 14px 0 16px;
  font: 400 clamp(2rem, 1rem + 1.8vw, 3.3rem) / 1 var(--serif);
  letter-spacing: -0.02em;
}
.lang-zh .stop-t {
  font-weight: 600;
  font-size: clamp(1.6rem, 0.9rem + 1.3vw, 2.4rem);
  line-height: 1.25;
}
.stop-d {
  max-width: 22em;
  color: var(--muted);
}
.journey-wake {
  position: absolute;
  left: 0;
  top: calc(clamp(120px, 11vw, 168px) - 0.5px);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(192, 154, 92, 0), var(--brass) 30%);
  pointer-events: none;
}
.journey-ship {
  position: absolute;
  left: 0;
  top: calc(clamp(120px, 11vw, 168px) - 26px);
  width: 78px;
  pointer-events: none;
  will-change: transform;
}
.journey-ship svg {
  width: 100%;
  height: auto;
  overflow: visible;
}
.journey-ship .c-i {
  fill: var(--ink);
}
.journey-ship .c-i2 {
  fill: var(--ink-3);
}
.journey-ship .c-b {
  fill: var(--brass);
}
.journey-ship .c-w {
  fill: var(--paper);
}
.journey-bar {
  position: relative;
  height: 1px;
  margin-top: clamp(40px, 5vw, 72px);
  background: var(--line);
}
.journey.is-pinned .journey-bar {
  margin-top: 0;
}
.journey-bar i {
  position: absolute;
  inset: 0;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
}
/* 十三站：卡片比六站时窄一点，航线才不至于拖太长 */
.stop {
  width: clamp(260px, 24vw, 400px);
}
.stop-num {
  font-size: clamp(4.2rem, 1.6rem + 5vw, 8rem);
}
.stop-scope {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  vertical-align: 1px;
}
.stop[data-scope='portal'] .stop-scope {
  border-color: var(--brass);
  color: var(--brass-ink);
}

/* ── 三个时钟 ─────────────────────────────────────────── */
.clocks {
  margin-top: clamp(72px, 9vw, 140px);
  padding: clamp(56px, 7vw, 104px) 0 var(--sec);
  border-top: 1px solid var(--line);
}
.clocks-title {
  margin: 20px 0 0;
  font: 400 clamp(2rem, 1rem + 2.4vw, 3.6rem) / 1.05 var(--serif);
  letter-spacing: -0.02em;
}
.lang-zh .clocks-title {
  font-weight: 600;
  font-size: clamp(1.7rem, 1rem + 1.6vw, 2.6rem);
}
.clocks-lead {
  max-width: 38em;
  margin-top: 20px;
  color: var(--muted);
}
.clocks-ctl {
  margin-top: clamp(40px, 5vw, 72px);
  max-width: 720px;
}
.clocks-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.clocks-k {
  font: 500 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.clocks-out {
  font: 400 clamp(1.6rem, 1rem + 1.4vw, 2.4rem) / 1 var(--serif);
}
.clocks-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  margin: 18px 0 0;
  background: var(--line-2);
  cursor: ew-resize;
}
.clocks-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 1px var(--brass-ink);
  cursor: ew-resize;
}
.clocks-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 1px var(--brass-ink);
  cursor: ew-resize;
}
.clocks-range:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 10px;
}
.clocks-fixed {
  margin-top: 14px;
  font: 500 11px/1.6 var(--mono);
  letter-spacing: 0.06em;
  color: var(--faint);
}
.clocks-axis {
  position: relative;
  height: 176px;
  margin-top: clamp(40px, 5vw, 64px);
}
.ax-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 88px;
  height: 1px;
  background: var(--line-2);
}
.ax-span {
  position: absolute;
  top: 86px;
  height: 5px;
  background: var(--brass);
  opacity: 0.85;
  transition: left 0.35s var(--ease), width 0.35s var(--ease);
}
.ax-span.is-docs {
  top: 88px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--text) 0 6px, transparent 6px 10px);
  opacity: 0.7;
}
.ax-span.is-bad {
  background: var(--danger);
}
.ax-m {
  position: absolute;
  top: 0;
  bottom: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: left 0.35s var(--ease);
}
.ax-m.is-down {
  justify-content: flex-end;
  flex-direction: column-reverse;
}
.ax-m .ax-l {
  font: 500 9.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--muted);
}
.ax-m .ax-d {
  margin: 4px 0 8px;
  font: 400 1.25rem/1 var(--serif);
  white-space: nowrap;
}
.ax-m.is-down .ax-d {
  margin: 8px 0 4px;
}
.ax-m .ax-pin {
  display: block;
  width: 1px;
  height: 30px;
  background: var(--text);
}
.ax-m.is-up .ax-pin {
  height: 36px;
}
.ax-m.is-fixed .ax-pin {
  background: var(--line-2);
}
.ax-m.is-fixed .ax-d {
  color: var(--muted);
}
.ax-m.is-bad .ax-d,
.ax-m.is-bad .ax-l {
  color: var(--danger);
}
.ax-m.is-bad .ax-pin {
  background: var(--danger);
}
.clocks-ledger {
  list-style: none;
  max-width: 720px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}
.cl-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font: 500 12.5px/1.5 var(--mono);
}
.cl-k {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.cl-s {
  text-align: right;
}
.cl-row.is-ok .cl-s {
  color: #3e7a5a;
}
.cl-row.is-bad .cl-s,
.cl-row.is-bad .cl-d {
  color: var(--danger);
}
.clocks-msg {
  max-width: 30em;
  margin-top: clamp(32px, 4vw, 48px);
  font: 400 clamp(1.4rem, 1rem + 1vw, 2rem) / 1.3 var(--serif);
}
.lang-zh .clocks-msg {
  font: 400 clamp(1.15rem, 0.9rem + 0.7vw, 1.5rem) / 1.6 var(--kai);
}
.clocks-msg.is-late,
.clocks-msg.is-squeeze,
.clocks-msg.is-broken {
  color: var(--danger);
}
.clocks-fix {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}
.clocks-fix[hidden] {
  display: none;
}
.clocks-applied {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.04em;
  color: #3e7a5a;
}
.clocks .lc-doc-foot {
  margin-top: 28px;
}
@media (max-width: 760px) {
  .clocks-axis {
    display: none;
  }
  .cl-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .cl-s {
    text-align: left;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ax-m,
  .ax-span {
    transition: none;
  }
}

/* ── 信用证：带批注的 MT700 示例 ───────────────────────── */
.lc {
  padding: var(--sec) 0;
  background: var(--paper-2);
}
.lc-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(48px, 7vw, 144px);
  align-items: start;
}
.lc-copy {
  position: sticky;
  top: calc(var(--hdr) + 48px);
}
.lc-body {
  max-width: 32em;
  margin: clamp(28px, 3vw, 44px) 0 40px;
  font-size: 1.06rem;
  color: var(--muted);
}
.lc-doc {
  position: relative;
  padding: clamp(24px, 3.2vw, 52px);
  border: 1px solid var(--line);
  background: var(--bone);
  box-shadow: 0 2px 0 rgba(13, 20, 32, 0.03), 0 40px 90px -50px rgba(10, 17, 29, 0.45);
}
.lc-doc::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 31px, rgba(13, 20, 32, 0.035) 31px 32px);
}
.lc-doc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--text);
  font: 600 12px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lc-stamp {
  padding: 5px 12px;
  border: 1.5px solid var(--danger);
  color: var(--danger);
  letter-spacing: 0.22em;
  transform: rotate(-5deg);
}
.lc-f {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-2);
}
.lc-f dt {
  font: 500 12.5px/1.7 var(--mono);
  color: var(--brass-ink);
}
.lc-k {
  display: block;
  margin-bottom: 4px;
  font: 500 10.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-zh .lc-k {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.lc-v {
  font: 500 14.5px/1.6 var(--mono);
  word-break: break-word;
}
.lc-v mark {
  padding: 0 2px;
  color: inherit;
  background: linear-gradient(transparent 55%, rgba(192, 154, 92, 0.42) 55%) no-repeat 0 0 / 0% 100%;
  transition: background-size 1.3s var(--ease) 0.15s;
}
.lc-f.is-in .lc-v mark,
html:not(.js) .lc-v mark {
  background-size: 100% 100%;
}
.lc-mk {
  display: inline-grid;
  width: 18px;
  height: 18px;
  margin-left: 6px;
  place-items: center;
  border-radius: 50%;
  background: var(--brass);
  color: var(--ink);
  font: 600 10px/1 var(--sans);
  vertical-align: 3px;
}
.lc-note {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  font: italic 400 1.18rem/1.3 var(--serif);
  color: var(--brass-ink);
  transition: opacity 0.9s var(--ease) 0.5s, transform 0.9s var(--ease) 0.5s;
}
/* 只管手写批注：引擎批注（.lc-note-live）自己控制出场，而且它会出现在没有 data-mark 的栏里 */
.js .lc-f:not(.is-in) .lc-note.is-static {
  opacity: 0;
  transform: translateX(-10px);
}
.lang-zh .lc-note {
  font: 400 1.08rem/1.5 var(--kai);
}
.lc-note b {
  display: inline-grid;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 600 10px/1 var(--sans);
  font-style: normal;
}
.lc-doc-foot {
  margin-top: 22px;
  font: 500 11px/1.5 var(--mono);
  letter-spacing: 0.08em;
  color: var(--faint);
}

/* ── 活批注：字段可编辑，审证引擎在浏览器里跑 ───────────────── */
.lc.is-live .lc-note.is-static,
.lc.is-live .lc-mk {
  display: none;
}
/* 引擎没说话的栏，手写说明照旧显示，但不带编号（编号留给引擎的批注） */
.lc.is-live .lc-f.keep-static .lc-note.is-static {
  display: flex;
  opacity: 1;
  transform: none;
}
.lc.is-live .lc-f.keep-static .lc-note.is-static b {
  display: none;
}
.lc-v[contenteditable] {
  cursor: text;
  outline: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s;
}
.lc-v[contenteditable]:hover {
  border-bottom-color: var(--brass);
}
.lc-v[contenteditable]:focus {
  border-bottom-color: var(--brass-ink);
  background: rgba(192, 154, 92, 0.14);
}
.lc-f.is-flash .lc-v {
  animation: lc-flash 1.2s var(--ease);
}
@keyframes lc-flash {
  from {
    background: rgba(192, 154, 92, 0.6);
  }
  to {
    background: transparent;
  }
}
.lc-f.has-fail dt {
  color: var(--danger);
}
.lc-f.has-fail {
  border-bottom-color: rgba(176, 74, 48, 0.55);
}
.lc-notes {
  display: block;
}
.lc-note-live {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.lc-note-live.is-on {
  opacity: 1;
  transform: none;
}
.lc-note-live.lv-fail {
  color: var(--danger);
}
.lc-note-live.lv-warn {
  color: var(--brass-ink);
}
.lc-note-live.lv-info {
  color: var(--muted);
}
.lc-note-live.lv-ok {
  color: #3e7a5a;
}
.lc-lvl {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font: 600 9.5px/1.5 var(--mono);
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  vertical-align: 2px;
}
.lc-live {
  margin-top: 26px;
}
.lc-verdict {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--text);
  font: 500 13px/1.5 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lc-verdict.is-fail {
  color: var(--danger);
  border-color: var(--danger);
}
.lc-verdict.is-warn {
  color: var(--brass-ink);
  border-color: var(--brass-ink);
}
.lc-verdict.is-ok {
  color: #3e7a5a;
  border-color: #3e7a5a;
}
.lc-invite {
  margin-top: 18px;
  font: italic 400 1.12rem/1.4 var(--serif);
}
.lang-zh .lc-invite {
  font: 400 1rem/1.6 var(--kai);
}
.lc-try {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}
.lc-try-k {
  margin-right: 4px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.lc-chip,
.lc-reset {
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: 500 12.5px/1.2 var(--sans);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.lc-chip:hover {
  border-color: var(--brass-ink);
  background: rgba(192, 154, 92, 0.14);
}
.lc-chip.is-used {
  border-color: var(--brass);
  background: var(--brass);
  color: var(--ink);
}
.lc-reset {
  border-style: dashed;
  color: var(--muted);
}
.lc-reset:hover {
  color: var(--text);
  border-color: var(--text);
}
.lc-live .lc-doc-foot a {
  color: var(--brass-ink);
}
.lc-seal {
  position: absolute;
  top: clamp(72px, 7vw, 104px);
  right: clamp(20px, 3vw, 52px);
  padding: 10px 18px 8px;
  border: 2px solid var(--brass-ink);
  border-radius: 4px;
  color: var(--brass-ink);
  text-align: center;
  transform: rotate(-8deg);
  opacity: 0;
  pointer-events: none;
  /* 不用 mix-blend-mode：和全屏 WebGL 画布叠在一起时，部分机器整页合成出错（截图全白、渲染超时） */
}
.lc-seal span {
  display: block;
  font: 400 26px/1 var(--serif);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lang-zh .lc-seal span {
  font: 400 24px/1 var(--kai);
  letter-spacing: 0.2em;
}
.lc-seal small {
  display: block;
  margin-top: 5px;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.2em;
}
.lc-seal.is-fail {
  border-color: var(--danger);
  color: var(--danger);
}
.lc-seal.is-stamp {
  animation: lc-stamp 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.25) forwards;
}
@keyframes lc-stamp {
  from {
    opacity: 0;
    transform: rotate(-8deg) scale(1.8);
  }
  to {
    opacity: 0.9;
    transform: rotate(-8deg) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .lc-seal.is-stamp {
    animation: none;
    opacity: 0.9;
  }
  .lc-note-live,
  .lc-v[contenteditable] {
    transition: none;
  }
}
@media (max-width: 1000px) {
  .lc-grid {
    grid-template-columns: 1fr;
  }
  .lc-copy {
    position: static;
  }
}
@media (max-width: 560px) {
  .lc-f {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* ── 服务叠卡 ───────────────────────────────────────────── */
.cards {
  display: grid;
  gap: clamp(16px, 2.4vw, 32px);
}
.card {
  position: sticky;
  top: calc(var(--hdr) + 16px);
}
.card:nth-child(2) { top: calc(var(--hdr) + 30px); }
.card:nth-child(3) { top: calc(var(--hdr) + 44px); }
.card:nth-child(4) { top: calc(var(--hdr) + 58px); }
.card:nth-child(5) { top: calc(var(--hdr) + 72px); }
.card:nth-child(6) { top: calc(var(--hdr) + 86px); }
.card-in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  align-content: start;
  gap: clamp(28px, 3vw, 44px) clamp(32px, 5vw, 96px);
  min-height: min(66vh, 640px);
  padding: clamp(28px, 4vw, 64px);
  overflow: hidden;
  border: 1px solid var(--on-ink-line);
  border-radius: 28px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(192, 154, 92, 0.12), transparent 55%),
    linear-gradient(165deg, #16233a 0%, #0e1829 58%, #0b1322 100%);
  box-shadow: 0 -30px 70px -40px rgba(0, 0, 0, 0.8);
  transform-origin: 50% 0;
  will-change: transform;
}
.card-top {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.14em;
  color: var(--on-ink-3);
}
.card-n {
  color: var(--brass-hi);
}
.card-t {
  position: relative;
  z-index: 1;
  align-self: start;
  font: 400 clamp(2.8rem, 0.8rem + 4.6vw, 6.6rem) / 0.92 var(--serif);
  letter-spacing: -0.03em;
}
.lang-zh .card-t {
  font-weight: 600;
  font-size: clamp(2.2rem, 0.8rem + 3.2vw, 4.6rem);
  line-height: 1.15;
}
.card-body {
  position: relative;
  z-index: 1;
  align-self: start;
  padding-top: 0.6em;
}
.card-line {
  max-width: 28em;
  margin-bottom: 26px;
  font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.2rem);
  color: var(--on-ink-2);
}
.card-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.card-items li {
  padding: 10px 16px;
  border: 1px solid var(--on-ink-line);
  border-radius: 999px;
  font-size: 14.5px;
  background: rgba(237, 230, 217, 0.03);
}
.card-big {
  position: absolute;
  right: -0.04em;
  bottom: -0.32em;
  font: 400 clamp(12rem, 26vw, 30rem) / 1 var(--serif);
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 230, 217, 0.09);
  pointer-events: none;
}
.card-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: #05090f;
  opacity: 0;
  pointer-events: none;
}
@media (max-width: 999px) {
  .card {
    position: relative;
    top: auto !important;
  }
  .card-in {
    grid-template-columns: 1fr;
    min-height: 0;
    border-radius: 22px;
  }
}

/* ── 手风琴（服务、问答） ───────────────────────────────── */
.services {
  padding: var(--sec) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.acc-list {
  border-top: 1px solid var(--on-ink-line);
}
.acc {
  border-bottom: 1px solid var(--on-ink-line);
}
.acc-sum {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.2fr) minmax(0, 1fr) 44px;
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 2.6vw, 42px) 0;
  list-style: none;
  cursor: pointer;
}
.acc-sum::-webkit-details-marker {
  display: none;
}
.acc-num {
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-hi);
}
.acc-title {
  font: 400 clamp(2rem, 0.8rem + 3vw, 4.4rem) / 1 var(--serif);
  letter-spacing: -0.02em;
  transition: transform 0.7s var(--ease);
}
.lang-zh .acc-title {
  font-weight: 600;
  font-size: clamp(1.6rem, 0.8rem + 2.1vw, 3.2rem);
  line-height: 1.2;
}
.acc-sum:hover .acc-title {
  transform: translateX(16px);
}
.acc-line {
  font-size: 15.5px;
  color: var(--on-ink-2);
}
.acc-ic {
  position: relative;
  justify-self: end;
  width: 22px;
  height: 22px;
}
.acc-ic::before,
.acc-ic::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.6s var(--ease);
}
.acc-ic::after {
  transform: rotate(90deg);
}
.acc[open]:not(.is-closing) .acc-ic::after {
  transform: rotate(0deg);
}
.acc-body {
  overflow: hidden;
}
.acc-in {
  padding: 0 0 clamp(28px, 3vw, 44px) 104px;
}
.acc-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.acc-items li {
  padding: 10px 16px;
  border: 1px solid var(--on-ink-line);
  border-radius: 999px;
  font-size: 14.5px;
}
.acc-list-light {
  border-color: var(--line-2);
}
.acc-list-light .acc {
  border-color: var(--line-2);
}
.acc-list-light .acc-sum {
  grid-template-columns: minmax(0, 1fr) 44px;
}
.acc-list-light .acc-title {
  font-size: clamp(1.6rem, 1rem + 1.4vw, 2.6rem);
}
.lang-zh .acc-list-light .acc-title {
  font-size: clamp(1.3rem, 1rem + 0.9vw, 1.9rem);
}
.acc-list-light .acc-in {
  padding-left: 0;
  max-width: 42em;
  color: var(--muted);
}
@media (max-width: 900px) {
  .acc-sum {
    grid-template-columns: 40px minmax(0, 1fr) 28px;
    grid-template-areas: 'num title ic' '. line .';
    gap: 10px 14px;
  }
  .acc-num {
    grid-area: num;
  }
  .acc-title {
    grid-area: title;
  }
  .acc-line {
    grid-area: line;
  }
  .acc-ic {
    grid-area: ic;
  }
  .acc-in {
    padding-left: 54px;
  }
  .acc-list-light .acc-sum {
    grid-template-areas: none;
  }
}

/* ── 条款 ───────────────────────────────────────────────── */
.terms {
  padding: var(--sec) 0;
}
.terms-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 120px);
  align-items: start;
}
.terms-list {
  border-top: 1px solid var(--line-2);
}
.terms-list > div {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: 24px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-2);
}
.terms-list dt {
  font: 400 clamp(2rem, 1.2rem + 1.8vw, 3.2rem) / 1 var(--serif);
  letter-spacing: -0.02em;
}
.terms-list dd {
  color: var(--muted);
}
@media (max-width: 900px) {
  .terms-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .terms-list > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ── 询价（句子式表单） ─────────────────────────────────── */
.contact {
  padding: var(--sec) 0;
}
.contact-title {
  font: 400 clamp(4.4rem, 0.6rem + 12vw, 15rem) / 0.84 var(--serif);
  letter-spacing: -0.04em;
}
.lang-zh .contact-title {
  font-size: clamp(3rem, 0.6rem + 7.6vw, 9.6rem);
  line-height: 1.1;
}
.contact-clock {
  margin-top: clamp(20px, 2.4vw, 36px);
  font: italic 400 clamp(1.4rem, 1rem + 1.2vw, 2.3rem) / 1.3 var(--serif);
  color: var(--muted);
}
.lang-zh .contact-clock {
  font-style: normal;
  font-weight: 600;
  font-size: clamp(1.15rem, 0.9rem + 0.8vw, 1.7rem);
}
.contact-clock b {
  font-style: normal;
  font-weight: 400;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: clamp(48px, 7vw, 128px);
  align-items: start;
  margin-top: clamp(56px, 7vw, 112px);
}
.sentence {
  font: 400 clamp(1.7rem, 0.9rem + 2.3vw, 3.3rem) / 1.55 var(--serif);
  letter-spacing: -0.01em;
}
.lang-zh .sentence {
  font-weight: 600;
  font-size: clamp(1.35rem, 0.9rem + 1.4vw, 2.3rem);
  line-height: 1.9;
}
.sf {
  display: inline-block;
  max-width: 100%;
  min-width: 5ch;
  padding: 0 4px;
  border: 0;
  border-bottom: 1.5px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  font: inherit;
  color: var(--brass-ink);
  vertical-align: baseline;
  transition: border-color 0.3s;
}
.sf::placeholder {
  color: var(--faint);
  font-style: italic;
}
.lang-zh .sf::placeholder {
  font-style: normal;
}
.sf:focus {
  outline: none;
  border-bottom-color: var(--brass);
}
.sf-select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 1.1em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2386652f' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 2px center / 0.42em;
  cursor: pointer;
}
.sform-msg {
  display: block;
  margin-top: clamp(36px, 4vw, 56px);
}
.sform-msg .kicker {
  margin-bottom: 14px;
}
.sform-msg textarea {
  width: 100%;
  min-height: 150px;
  padding: 18px 20px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: var(--bone);
  font: 400 17px/1.6 var(--sans);
  resize: vertical;
  transition: border-color 0.3s;
}
.sform-msg textarea::placeholder {
  color: var(--faint);
}
.sform-msg textarea:focus {
  outline: none;
  border-color: var(--brass);
}
.sform-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 32px;
  margin-top: 32px;
}
.sform-foot .fine {
  max-width: 26em;
}
.form-msg {
  margin-top: 22px;
  padding: 14px 18px;
  border-left: 2px solid var(--brass);
  background: rgba(192, 154, 92, 0.1);
}
.form-msg:empty {
  display: none;
}
.form-msg.is-error {
  border-color: var(--danger);
  background: rgba(176, 74, 48, 0.07);
}
.sform.is-sent .sform-sentences,
.sform.is-sent .sform-msg,
.sform.is-sent .sform-foot {
  display: none;
}
.sform.is-sent .form-msg {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: italic 400 clamp(2rem, 1rem + 2.6vw, 3.6rem) / 1.15 var(--serif);
}
.lang-zh .sform.is-sent .form-msg {
  font: 600 clamp(1.4rem, 1rem + 1.2vw, 2.2rem) / 1.6 var(--sans);
}
.sform.is-sent .form-msg:focus {
  outline: none;
}
.form-fail {
  margin-top: 18px;
  padding: 16px 18px;
  border-left: 2px solid var(--danger);
  background: rgba(176, 74, 48, 0.07);
}
.form-fail[hidden] {
  display: none;
}

/* ── 免费审证 ───────────────────────────────────────────── */
.lcchk-cta {
  padding: clamp(28px, 4vw, 48px) 0;
}
.lcchk .sform-msg textarea {
  min-height: 260px;
  font: 400 14px/1.6 var(--mono, ui-monospace, monospace);
}
.lcchk-opt {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px 20px;
  margin: 28px 0 0;
  padding: 0;
  border: 0;
}
.lcchk-opt legend {
  grid-column: 1 / -1;
  margin-bottom: 14px;
  padding: 0;
}
.lcchk-opt label {
  display: grid;
  gap: 8px;
  font-size: 14px;
}
.lcchk-opt label.wide {
  grid-column: 1 / -1;
}
.lcchk-opt input,
.lcchk-opt select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: var(--bone);
  font: 400 16px/1.4 var(--sans);
}
.lcchk-opt input:focus,
.lcchk-opt select:focus {
  outline: none;
  border-color: var(--brass);
}
.lcchk-what {
  display: grid;
  gap: 12px;
  margin: 14px 0 22px;
  padding-left: 1.1em;
  line-height: 1.6;
}
.lcchk-result {
  margin-top: clamp(40px, 5vw, 72px);
  padding-top: clamp(28px, 3vw, 40px);
  border-top: 1px solid var(--line-2);
}
.lcchk-result:focus {
  outline: none;
}
.lcchk-verdict {
  padding: 14px 18px;
  border-left: 3px solid var(--ok);
  background: rgba(99, 179, 131, 0.1);
  font-size: 18px;
}
.lcchk-verdict.is-fail {
  border-left-color: var(--danger);
  background: rgba(176, 74, 48, 0.07);
}
.lcchk-verdict.is-warn {
  border-left-color: var(--brass);
  background: rgba(192, 154, 92, 0.1);
}
.lcchk-group {
  margin-top: 26px;
}
.lcchk-group ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.lcchk-item {
  padding: 10px 14px;
  border-left: 3px solid var(--line-2);
  background: var(--bone);
  line-height: 1.55;
}
.lcchk-item.is-fail {
  border-left-color: var(--danger);
}
.lcchk-item.is-warn {
  border-left-color: var(--brass);
}
.lcchk-item.is-ok {
  border-left-color: var(--ok);
}
.lcchk-field {
  margin-right: 10px;
  font: 500 12px/1 var(--mono, ui-monospace, monospace);
  color: var(--brass-ink);
}
.lcchk-result > .fine {
  margin-top: 22px;
}
.lcchk-review {
  margin-top: clamp(40px, 5vw, 72px);
  max-width: 760px;
}
.lcchk-h {
  font: 400 clamp(1.6rem, 1rem + 1.6vw, 2.4rem) / 1.2 var(--serif);
}
.lang-zh .lcchk-h {
  font-weight: 600;
}
.lcchk-lead {
  margin-top: 12px;
  max-width: 40em;
  line-height: 1.7;
}
.form-fail p + p {
  margin-top: 6px;
}
.form-fail a {
  border-bottom: 1px solid var(--line-2);
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.direct {
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
}
.direct-list > div {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.direct-list dt {
  font: 500 11px/1.6 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-zh .direct-list dt {
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.direct-list dd {
  margin-top: 4px;
  font-size: 1.04rem;
  overflow-wrap: anywhere;
}
.direct-list a {
  border-bottom: 1px solid var(--line-2);
  transition: border-color 0.3s;
}
.direct-list a:hover {
  border-color: var(--brass);
}
.qr {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}
.qr img {
  flex: none;
  width: 116px;
  height: 116px;
  padding: 7px;
  border: 1px solid var(--line);
  background: #fff;
}
.qr figcaption {
  max-width: 14em;
  font-size: 13.5px;
  color: var(--muted);
}
@media (max-width: 1000px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .qr {
    display: none;
  }
}

/* ── 问答 ───────────────────────────────────────────────── */
.faq {
  padding: 0 0 var(--sec);
}

/* ── 关于 ───────────────────────────────────────────────── */
.about {
  padding: var(--sec) 0;
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(48px, 7vw, 144px);
  align-items: start;
}
.about-story p {
  max-width: 34em;
  margin-top: 1.2em;
  font-size: 1.1rem;
  color: var(--muted);
}
.about-story .about-lede {
  max-width: 22em;
  margin-top: 0;
  font: 400 clamp(1.8rem, 0.9rem + 2.2vw, 3.3rem) / 1.18 var(--serif);
  letter-spacing: -0.015em;
  color: var(--text);
}
.lang-zh .about-story .about-lede {
  font-weight: 600;
  font-size: clamp(1.4rem, 0.9rem + 1.3vw, 2.2rem);
  line-height: 1.7;
}
.facts-table {
  border-top: 1px solid var(--line-2);
}
.facts-table > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.facts-table dt {
  font: 500 11px/1.9 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-zh .facts-table dt {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
}
/* 长公司名、长地址在手机窄栏里可能没有空格可断，允许在任意处折行，不能顶出屏幕 */
.facts-table dd {
  overflow-wrap: anywhere;
}
.about-facts .ph {
  margin-top: 12px;
}
/* 关于页：办公室与团队两段实拍，并排两格，右边一格压低一截，像杂志跨页；手机上竖着排。
   画框的揭开动画和图片的 [data-clip] 一样，视频进入视口才加载播放（main.js 的 data-film） */
.about-films {
  margin-top: clamp(72px, 9vw, 144px);
}
.clips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 48px);
  margin-top: 28px;
}
.clip {
  margin: 0;
}
.clip-frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  background: var(--ink-2);
}
.clip-v {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.js [data-clip] .clip-frame {
  transition: clip-path 1.5s var(--ease);
}
.js [data-clip]:not(.is-in) .clip-frame {
  clip-path: inset(100% 0 0 0);
}
.js [data-clip] .clip-v {
  transition: transform 1.8s var(--ease);
}
.js [data-clip]:not(.is-in) .clip-v {
  transform: scale(1.18);
}
.clip-cap {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-top: 14px;
  font: 500 11px/1.9 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-zh .clip-cap {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.clip-n {
  color: var(--brass);
}
@media (min-width: 901px) {
  .clips > li:nth-child(2) {
    margin-top: clamp(48px, 6vw, 96px);
  }
}
@media (max-width: 900px) {
  .clips {
    grid-template-columns: 1fr;
  }
}
.principles {
  padding: var(--sec) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.pr-list {
  border-top: 1px solid var(--on-ink-line);
}
.pr {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: clamp(28px, 3vw, 48px) 0;
  border-bottom: 1px solid var(--on-ink-line);
}
.pr-n {
  font: 500 13px/1 var(--mono);
  color: var(--brass-hi);
}
.pr-t {
  font: 400 clamp(2.2rem, 0.9rem + 3.4vw, 5rem) / 1 var(--serif);
  letter-spacing: -0.02em;
}
.lang-zh .pr-t {
  font-weight: 600;
  font-size: clamp(1.8rem, 0.9rem + 2.4vw, 3.6rem);
  line-height: 1.2;
}
.pr-d {
  color: var(--on-ink-2);
}
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .pr {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .pr-d {
    grid-column: 2;
  }
}

/* ── 面包屑 ─────────────────────────────────────────────── */
.crumbs {
  flex-wrap: wrap;
  gap: 10px;
}
.crumbs a {
  color: var(--on-ink-2);
  transition: color 0.3s;
}
.crumbs a:hover {
  color: var(--on-ink);
}
.crumbs span[aria-hidden] {
  color: var(--on-ink-3);
}
.crumbs [aria-current] {
  color: var(--brass-hi);
}

/* ── 品类专页 ───────────────────────────────────────────── */
.prow-more {
  margin: -14px 0 30px;
}
.cat {
  padding: var(--sec) 0;
}
.cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 112px);
  align-items: start;
}
.cat-media {
  position: sticky;
  top: calc(var(--hdr) + 32px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 2px;
}
.cat-media picture {
  height: 100%;
}
.cat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cat-list {
  border-top: 1px solid var(--line-2);
}
.cat-list > div {
  padding: clamp(24px, 2.6vw, 40px) 0;
  border-bottom: 1px solid var(--line-2);
}
.cat-list dt {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font: 400 clamp(1.9rem, 1.1rem + 1.8vw, 3.2rem) / 1.05 var(--serif);
  letter-spacing: -0.02em;
}
.lang-zh .cat-list dt {
  font-weight: 600;
  font-size: clamp(1.5rem, 1rem + 1.2vw, 2.3rem);
  line-height: 1.3;
}
.cat-n {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-ink);
}
.cat-list dd {
  max-width: 34em;
  margin-top: 12px;
  padding-left: 38px;
  color: var(--muted);
}
.cat-info {
  padding: var(--sec) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.cat-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 4vw, 72px);
}
.cat-info-grid > div {
  padding-top: 28px;
  border-top: 1px solid var(--on-ink-line);
}
.cat-info-grid p {
  margin-bottom: 18px;
  color: var(--on-ink-2);
}
.cat-h {
  margin-bottom: 22px;
  font: 400 clamp(1.8rem, 1.2rem + 1.2vw, 2.6rem) / 1.05 var(--serif);
  letter-spacing: -0.015em;
}
.lang-zh .cat-h {
  font-weight: 600;
  font-size: clamp(1.4rem, 1.1rem + 0.8vw, 1.9rem);
  line-height: 1.3;
}
.faq-pad {
  padding-top: var(--sec);
}
.cat-cta {
  padding: 0 0 var(--sec);
}
.cat-cta-in {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px clamp(40px, 6vw, 112px);
  align-items: end;
  padding-top: clamp(48px, 5vw, 80px);
  border-top: 1px solid var(--line-2);
}
.cat-cta-text {
  max-width: 30em;
  margin-bottom: 28px;
  color: var(--muted);
}
.cat-others {
  margin-top: clamp(64px, 7vw, 112px);
}
.cat-others ul {
  border-top: 1px solid var(--line-2);
}
.cat-others li a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-2);
  font: 400 clamp(1.6rem, 1rem + 1.4vw, 2.6rem) / 1.1 var(--serif);
  letter-spacing: -0.015em;
  transition: padding 0.6s var(--ease), color 0.3s;
}
.lang-zh .cat-others li a {
  font-weight: 600;
  font-size: clamp(1.3rem, 1rem + 0.8vw, 1.9rem);
}
.cat-others li a:hover {
  padding-left: 16px;
  color: var(--brass-ink);
}
.cat-others li a span {
  font-family: var(--sans);
  font-size: 0.7em;
}
.checks {
  padding: var(--sec) 0;
  background: var(--ink);
  color: var(--on-ink);
}
.check-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(32px, 4vw, 72px);
}
.check {
  padding: 30px 0 40px;
  border-top: 1px solid var(--on-ink-line);
}
.check-n {
  display: block;
  margin-bottom: 18px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--brass-hi);
}
.check-t {
  margin-bottom: 12px;
  font: 400 clamp(1.8rem, 1.2rem + 1.3vw, 2.7rem) / 1.05 var(--serif);
  letter-spacing: -0.015em;
}
.lang-zh .check-t {
  font-weight: 600;
  font-size: clamp(1.4rem, 1.1rem + 0.8vw, 1.9rem);
  line-height: 1.3;
}
.check p {
  color: var(--on-ink-2);
}
@media (max-width: 1000px) {
  .cat-grid,
  .cat-cta-in {
    grid-template-columns: 1fr;
  }
  .cat-media {
    position: relative;
    top: auto;
    aspect-ratio: 16 / 11;
  }
  .cat-info-grid,
  .check-list {
    grid-template-columns: 1fr;
  }
}

/* ── 隐私说明 ───────────────────────────────────────────── */
.prose {
  padding: var(--sec) 0;
}
.prose-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 24px 64px;
  padding: 32px 0;
  border-top: 1px solid var(--line-2);
}
.prose-row h2 {
  font: 400 clamp(1.7rem, 1.1rem + 1.2vw, 2.5rem) / 1.05 var(--serif);
}
.lang-zh .prose-row h2 {
  font-weight: 600;
  font-size: clamp(1.3rem, 1rem + 0.7vw, 1.7rem);
  line-height: 1.4;
}
.prose-row p {
  max-width: 40em;
  color: var(--muted);
}
@media (max-width: 800px) {
  .prose-row {
    grid-template-columns: 1fr;
  }
}

/* ── 草稿模式的「待填」占位框 ───────────────────────────── */
.ph {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
  min-height: 88px;
  padding: 16px 18px;
  border: 1.5px dashed rgba(192, 154, 92, 0.8);
  border-radius: 2px;
  background: repeating-linear-gradient(135deg, rgba(192, 154, 92, 0.08) 0 10px, transparent 10px 20px);
  font: 500 13.5px/1.5 var(--sans);
  letter-spacing: 0;
  color: var(--brass-ink);
}
[data-theme='dark'] .ph {
  color: var(--brass-hi);
}
.ph-tag {
  padding: 4px 7px;
  border-radius: 1px;
  background: var(--brass);
  color: var(--ink);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
}

/* ── 页脚 ───────────────────────────────────────────────── */
.ftr {
  overflow: hidden;
  padding-top: var(--sec);
  background: var(--ink);
  color: var(--on-ink);
}
.ftr-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: clamp(64px, 8vw, 128px);
  border-bottom: 1px solid var(--on-ink-line);
}
.ftr-line {
  font: 400 clamp(3rem, 0.8rem + 6.4vw, 9rem) / 0.9 var(--serif);
  letter-spacing: -0.03em;
}
.lang-zh .ftr-line {
  font-size: clamp(2.4rem, 0.8rem + 4.4vw, 6.4rem);
  line-height: 1.15;
}
.ftr-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 1.1fr 1.3fr 1.2fr;
  gap: 40px;
  padding: clamp(56px, 6vw, 88px) 0;
}
.ftr-co p {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--on-ink-2);
}
.ftr-h {
  margin-bottom: 18px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-ink-3);
}
.lang-zh .ftr-h {
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}
.ftr ul li {
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--on-ink-2);
}
.ftr ul a {
  transition: color 0.3s;
}
.ftr ul a:hover {
  color: var(--on-ink);
}
.ftr .status {
  margin-top: 8px;
  color: var(--on-ink-2);
}
.ftr-mark {
  margin-bottom: -0.2em;
  padding: 0 var(--gutter);
  font: 400 clamp(7rem, 42vw, 52rem) / 0.8 var(--serif);
  letter-spacing: -0.045em;
  text-align: center;
  white-space: nowrap;
  user-select: none;
}
.ftr-mark span {
  background: linear-gradient(180deg, var(--brass-hi) 0%, var(--brass) 45%, rgba(192, 154, 92, 0.08) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lang-zh .ftr-mark {
  margin-bottom: -0.08em;
  font-weight: 600;
  font-size: clamp(6rem, 36vw, 40rem);
  letter-spacing: 0.04em;
}
.ftr-legal {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-top: 24px;
  padding-bottom: 28px;
  border-top: 1px solid var(--on-ink-line);
  font: 500 11.5px/1.6 var(--mono);
  letter-spacing: 0.06em;
  color: var(--on-ink-3);
  background: var(--ink);
}
.ftr-legal a:hover {
  color: var(--on-ink);
}
.ftr-top {
  margin-left: auto;
}
@media (max-width: 1200px) and (min-width: 901px) {
  .ftr-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ftr-co {
    grid-column: 1 / -1;
  }
}
@media (max-width: 900px) {
  .ftr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ftr-co {
    grid-column: 1 / -1;
  }
  .ftr-top {
    margin-left: 0;
  }
}
@media (max-width: 520px) {
  .ftr-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 手机 ───────────────────────────────────────────────── */
@media (max-width: 700px) {
  :root {
    --hdr: 68px;
  }
  .hero + section,
  .phero + section[data-theme='light'] {
    border-radius: 24px 24px 0 0;
  }
  .hero::after,
  .phero::after {
    background: linear-gradient(180deg, rgba(10, 17, 29, 0) 38%, rgba(10, 17, 29, 0.74) 66%, rgba(10, 17, 29, 0.9) 100%);
  }
  .brand-name {
    font-size: 24px;
  }
  .mark {
    width: 32px;
    height: 32px;
  }
  .hero-foot {
    padding-top: 48px;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: space-between;
  }
  .hero-meta .hero-scroll {
    display: none;
  }
  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fact:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }
  .fact:nth-child(n + 3) {
    margin-top: 28px;
  }
}

/* ── 减少动态效果 ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .loader,
  .curtain {
    display: none;
  }
  .js .manifesto-text .w {
    opacity: 1;
  }
}