/* HEARTH & AIR — handcrafted stylesheet. No frameworks, no CDN, no resets. */
@font-face {
  font-family: "LXGW WenKai";
  src: url("../fonts/lxgw-wenkai-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-var.woff2") format("woff2");
  font-weight: 300 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../fonts/inter-tight-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   HEARTH & AIR — site.css
   Handcrafted editorial system. No frameworks, no CSS reset libraries,
   no external requests, no gradients, no shadows, no carousels.

   Sections
   01 tokens · 02 base · 03 type · 04 layout · 05 header · 06 mobile menu
   07 hero · 08 sections · 09 object cards · 10 journal · 11 manifesto
   12 process · 13 pdp · 14 craft · 15 journal article · 16 contact
   17 cta band · 18 footer · 19 dialog · 20 conversion chrome · 21 404
   22 motion · 23 responsive
   ========================================================================== */

/* 01 — tokens ------------------------------------------------------------- */
:root {
  --paper: #f7f4ed;
  --paper-deep: #efeae0;
  --ink: #1b1a17;
  --ink-soft: #5a564e;
  --ink-faint: #8b857a;
  --line: #d8d1c3;
  --line-soft: #e4ded1;
  --clay: #a9532f;
  --mist: #6c8a91;
  --olive: #6e6f4f;
  --wechat: #07c160;
  --white: #ffffff;

  --ink-hover: #38342c;
  --paper-on-ink: #f7f4ed;
  --muted-on-ink: rgba(247, 244, 237, 0.56);

  --font-serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Times New Roman", serif;
  --font-sans: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-kai: "LXGW WenKai", "Noto Serif SC", "Songti SC", "STKaiti", "Kaiti SC", serif;

  --max: 1440px;
  --pad: clamp(20px, 4vw, 64px);
  --gap: clamp(16px, 1.7vw, 24px);
  --rhythm: clamp(80px, 11vw, 160px);
  --rhythm-sm: clamp(48px, 6vw, 88px);
  --header-h: 76px;
  --bleed-pad: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --accent: var(--ink-faint);
}

body[data-category="kitchen"] {
  --accent: var(--clay);
}
body[data-category="climate"] {
  --accent: var(--mist);
}
body[data-category="furniture"] {
  --accent: var(--olive);
}

/* 02 — base --------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd,
dt {
  margin: 0;
}

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

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

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

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

summary {
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

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

.band--ink :focus-visible,
.site-footer :focus-visible,
.mobile-bar :focus-visible {
  outline-color: var(--ink);
}
.band--ink :focus-visible {
  outline-color: var(--paper);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--pad);
  z-index: 300;
  display: inline-block;
  padding: 14px 20px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 12px;
}

/* 03 — type --------------------------------------------------------------- */
.hero__title,
.masthead__title,
.craft-hero__title,
.journal-hero__title,
.contact-hero__title,
.article__title,
.not-found__title,
.pdp__title,
.dialog__title,
.lead-article__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-optical-sizing: auto;
  letter-spacing: -0.025em;
  line-height: 0.98;
  text-wrap: balance;
  color: var(--ink);
}

.hero__title {
  font-size: clamp(2.9rem, 6.4vw, 6.2rem);
  margin-top: clamp(18px, 2vw, 26px);
}

.h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.eyebrow {
  font-size: 11px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.micro {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-faint);
  max-width: 48ch;
}

.prose {
  max-width: 68ch;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.75;
}

.prose p {
  margin-bottom: 1.35em;
}
.prose p:last-child {
  margin-bottom: 0;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.8em;
}

.prose ul,
.prose ol {
  margin: 0 0 1.35em;
  padding-left: 1.2em;
  list-style: disc;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose em {
  font-family: var(--font-serif);
  font-size: 1.03em;
}

.prose strong {
  font-weight: 600;
}

.prose blockquote {
  margin: 2.2em 0;
  padding: 1.2em 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* 04 — layout ------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.band {
  padding-block: var(--rhythm);
  position: relative;
}
.band + .band {
  border-top: 1px solid var(--line);
}
.band--tight {
  padding-block: var(--rhythm-sm);
}
.band--deep {
  background: var(--paper-deep);
}
.band--ink {
  background: var(--ink);
  color: var(--paper);
}
.band--ink .band + .band,
.band--ink + .band {
  border-top-color: rgba(247, 244, 237, 0.18);
}

.media {
  position: relative;
  overflow: hidden;
  background: var(--paper-deep);
  margin: 0;
}
/* Responsive <picture> wrapper must not alter layout or positioning. */
.media__picture {
  display: block;
  height: 100%;
}
.media__img {
  display: block;
  width: 100%;
  height: auto;
}
.media__caption {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-faint);
  font-family: var(--font-serif);
  font-style: italic;
  padding-top: 12px;
}

.bleed-band {
  display: block;
}
.bleed-band .media__img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}
/* Editorial assets arrive in mixed ratios (1:1, 4:5, 16:9). Keep subjects in
   the crop window by biasing wide bands slightly below centre. */
.bleed-band--masthead .media__img {
  object-position: 50% 58%;
}
.article__hero .media__img,
.journal-card__media .media__img,
.lead-article__media .media__img,
.craft-hero__band .media__img,
.craft-section__media .media__img {
  object-position: 50% 54%;
}
.hero__media .media__img {
  object-position: 50% 48%;
}
.bleed-band__caption {
  max-width: var(--max);
  margin-inline: auto;
  padding: 14px var(--pad) 0;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}
.btn--sm {
  min-height: 44px;
  padding: 0 18px;
  font-size: 12.5px;
}
.btn--block {
  width: 100%;
}
.btn--solid {
  background: var(--ink);
  color: var(--paper);
}
.btn--solid:hover {
  background: var(--ink-hover);
}
.btn--outline {
  border-color: var(--ink);
  color: var(--ink);
}
.btn--outline:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn--ghost {
  border-color: var(--line);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--ink);
}
.btn--paper {
  background: var(--paper);
  color: var(--ink);
}
.btn--paper:hover {
  background: var(--white);
}
.btn--ghost-paper {
  border-color: rgba(247, 244, 237, 0.4);
  color: var(--paper);
}
.btn--ghost-paper:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn__handle {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 0.66;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--ink);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.link-arrow:hover {
  color: var(--accent);
  border-color: currentColor;
}
.link-arrow__mark {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.link-arrow:hover .link-arrow__mark {
  transform: translateX(3px);
}
.link-arrow--hero {
  border-bottom: 0;
  padding-bottom: 0;
}
.link-arrow--hero:hover .link-arrow__mark {
  transform: translateX(4px);
}

.text-link {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.text-link:hover {
  color: var(--accent);
  border-color: currentColor;
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: clamp(24px, 5vw, 72px);
  padding-bottom: clamp(18px, 2.4vw, 30px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(40px, 5vw, 72px);
}
.section-head__lead {
  display: grid;
  gap: clamp(12px, 1.4vw, 18px);
  align-content: end;
}
.section-head__aside {
  display: grid;
  gap: 16px;
  justify-items: start;
  max-width: 40ch;
  padding-bottom: 4px;
}
.section-head__intro {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* 05 — header ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  background: var(--paper);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.site-header.is-scrolled::after {
  opacity: 1;
}
.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: var(--max);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--pad);
}
.wordmark {
  justify-self: start;
  font-family: var(--font-serif);
  font-size: clamp(19px, 1.55vw, 22px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}
.wordmark em {
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 0;
  padding-inline: 0.02em;
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 32px);
}
.site-nav__link {
  position: relative;
  display: inline-block;
  padding-block: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease);
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}
.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 1.6vw, 24px);
}
.header-ig {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease);
}
.header-ig:hover {
  color: var(--ink);
}
.lang-switch {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1;
}
.lang-switch__link {
  color: var(--ink-faint);
  transition: color 0.25s var(--ease);
  padding-block: 4px;
}
.lang-switch__link:hover {
  color: var(--ink);
}
.lang-switch__link.is-current {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.lang-switch__link[lang="zh-CN"] {
  font-family: var(--font-kai);
  font-size: 13px;
  letter-spacing: 0.1em;
}
/* On English pages the switcher is the only Chinese glyph text: use system
   kaiti so the 247 KB WenKai subset is not downloaded for two characters. */
html[lang="en"] .lang-switch__link[lang="zh-CN"] {
  font-family: "Kaiti SC", "STKaiti", "Noto Serif SC", "Songti SC", serif;
}
.lang-switch__sep {
  color: var(--line);
}
.lang-switch--menu {
  display: flex;
  font-size: 15px;
  letter-spacing: 0.12em;
}
.lang-switch--menu .lang-switch__link {
  padding-block: 8px;
}
.lang-switch--menu .lang-switch__link[lang="zh-CN"] {
  font-size: 17px;
}
.pill {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: background-color 0.25s var(--ease);
}
.pill:hover {
  background: var(--ink-hover);
}

/* 06 — mobile menu -------------------------------------------------------- */
.site-menu {
  display: none;
  position: relative;
}
.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding-left: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
}
.menu-toggle__icon {
  position: relative;
  display: block;
  width: 22px;
  height: 12px;
}
.menu-toggle__icon span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.menu-toggle__icon span:first-child {
  top: 0;
}
.menu-toggle__icon span:last-child {
  top: 11px;
}
.site-menu[open] .menu-toggle__icon span:first-child {
  top: 6px;
  transform: rotate(45deg);
}
.site-menu[open] .menu-toggle__icon span:last-child {
  top: 6px;
  transform: rotate(-45deg);
}
.site-menu__panel {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  padding: clamp(28px, 6vw, 56px) var(--pad)
    calc(84px + env(safe-area-inset-bottom));
  background: var(--paper);
  border-top: 1px solid var(--line);
  overflow-y: auto;
  overscroll-behavior: contain;
  grid-template-rows: auto auto auto;
  align-content: start;
  gap: clamp(32px, 7vw, 56px);
}
.site-menu[open] .site-menu__panel {
  display: grid;
}
.site-menu__nav ul {
  display: grid;
  gap: clamp(6px, 1.6vw, 14px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-menu__nav li {
  list-style: none;
}
.mobile-menu__link {
  display: inline-block;
  padding-block: 3px;
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 7.4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.mobile-menu__link[aria-current="page"] {
  font-style: italic;
  color: var(--ink-faint);
}
.site-menu__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 520px;
}
.site-menu__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 12.5px;
  color: var(--ink-faint);
}
body.menu-open {
  overflow: hidden;
}

/* 07 — hero --------------------------------------------------------------- */
.hero {
  padding-top: clamp(16px, 2.6vw, 36px);
}
.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: stretch;
  min-height: clamp(520px, calc(100svh - var(--header-h) - 120px), 800px);
}
.hero__copy {
  grid-column: 1 / span 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: clamp(28px, 4vw, 56px) clamp(32px, 5vw, 72px);
}
.hero__intro {
  max-width: 40ch;
  margin-top: clamp(22px, 2.6vw, 34px);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin-top: clamp(26px, 3vw, 40px);
}
.hero__media {
  grid-column: 6 / -1;
  margin-right: calc(-1 * var(--bleed-pad));
  min-height: 100%;
  background: var(--paper-deep);
}
.hero__media .media__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: clamp(18px, 2.4vw, 28px);
  padding-block: 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease);
}
.hero__scroll:hover {
  color: var(--ink);
}

/* 08 — sections ----------------------------------------------------------- */
.disciplines__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap) clamp(20px, 3vw, 40px);
}
.discipline {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
  align-content: start;
}
.discipline .media__img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.discipline:hover .media__img {
  transform: scale(1.03);
}
.discipline__body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.discipline__index {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  font-feature-settings: "tnum";
}
.discipline__name {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin-top: 2px;
}
.discipline__description {
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.discipline .link-arrow {
  justify-self: start;
  margin-top: 2px;
}

.object-grid {
  display: grid;
  gap: clamp(40px, 5vw, 80px) clamp(20px, 3vw, 48px);
}
.object-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.object-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 4vw, 56px) clamp(20px, 3vw, 40px);
}

.selected .section-head__aside {
  max-width: 44ch;
}

.manifesto__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}
.manifesto__media {
  grid-column: 1 / span 5;
}
.manifesto__media .media__img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.manifesto__copy {
  grid-column: 7 / -1;
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-content: start;
  padding-top: clamp(0px, 2vw, 24px);
  max-width: 56ch;
}
.quote {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.manifesto__body {
  display: grid;
  gap: 16px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.manifesto__copy .link-arrow {
  justify-self: start;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.process__head {
  grid-column: 1 / span 7;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(32px, 4vw, 56px);
}
.steps {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  grid-template-columns: minmax(64px, 9%) minmax(0, 4fr) minmax(0, 6fr);
  gap: var(--gap);
  align-items: baseline;
  padding-block: clamp(24px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
}
.step__index {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1;
  color: var(--ink-faint);
  font-feature-settings: "tnum";
}
.step__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.step__body {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* 09 — object cards ------------------------------------------------------- */
.object-card__anchor {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}
.object-card__media .media__img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.object-card__anchor:hover .object-card__media .media__img {
  transform: scale(1.03);
}
.object-card__body {
  display: grid;
  gap: 9px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.object-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.object-card__index {
  color: var(--accent);
  font-feature-settings: "tnum";
}
.object-card__name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.1vw, 1.9rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.object-grid--three .object-card__name {
  font-size: clamp(1.25rem, 1.7vw, 1.55rem);
}
.object-card__tagline {
  max-width: 38ch;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.object-card .link-arrow {
  justify-self: start;
  margin-top: 10px;
}

/* 10 — journal ------------------------------------------------------------ */
.journal-grid {
  display: grid;
  gap: clamp(40px, 5vw, 64px) clamp(20px, 3vw, 48px);
}
.journal-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.journal-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.journal-card__anchor {
  display: grid;
  gap: 16px;
}
.journal-card__media .media__img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.journal-card__anchor:hover .journal-card__media .media__img {
  transform: scale(1.03);
}
.journal-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
}
.journal-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.journal-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.journal-card__dek {
  max-width: 38ch;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.journal-card .link-arrow {
  justify-self: start;
  margin-top: 6px;
}

.journal-hero {
  padding-top: clamp(52px, 8vw, 112px);
  padding-bottom: clamp(40px, 6vw, 88px);
}
.journal-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
}
.journal-hero__grid .eyebrow {
  grid-column: 1 / -1;
}
.journal-hero__title {
  grid-column: 1 / span 7;
  margin-top: 18px;
  font-size: clamp(2.9rem, 6.5vw, 6rem);
}
.journal-hero__intro {
  grid-column: 9 / -1;
  max-width: 34ch;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.journal-list {
  display: grid;
  gap: var(--rhythm-sm);
  padding-bottom: var(--rhythm);
}
.lead-article {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: center;
}
.lead-article__media {
  grid-column: 1 / span 7;
  display: block;
}
.lead-article__media .media__img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.lead-article__media:hover .media__img {
  transform: scale(1.03);
}
.lead-article__body {
  grid-column: 8 / -1;
  display: grid;
  gap: 18px;
  align-content: center;
  justify-items: start;
}
.lead-article__title {
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1.08;
}
.lead-article__dek {
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* 11 — category pages ----------------------------------------------------- */
.masthead {
  padding-top: clamp(56px, 9vw, 136px);
  padding-bottom: clamp(36px, 5vw, 64px);
}
.masthead .eyebrow {
  color: var(--accent);
}
.masthead__title {
  margin-top: clamp(20px, 2.4vw, 32px);
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.9;
}
.masthead__foot {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: clamp(32px, 5vw, 64px);
  padding-top: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--line);
}
.masthead__tagline {
  grid-column: 1 / span 4;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.35;
  color: var(--ink-soft);
  max-width: 28ch;
}
.masthead__intro {
  grid-column: 7 / -1;
  display: grid;
  gap: 1.1em;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.masthead__intro p {
  margin: 0;
}

/* Category guide: the section is `guide-band`; only the list uses `.guide`. */
.guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap) clamp(20px, 3vw, 48px);
}
.guide__item {
  display: grid;
  gap: 12px;
  align-content: start;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.guide__index {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  line-height: 1;
  color: var(--ink-faint);
}
.guide__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.guide__body {
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.related-note__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: baseline;
}
.related-note__grid .eyebrow {
  grid-column: 1 / span 3;
}
.related-note__link {
  grid-column: 4 / span 6;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.related-note__link:hover {
  color: var(--accent);
  border-color: currentColor;
}
.related-note__meta {
  grid-column: 10 / -1;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: right;
}

/* 12 — PDP ---------------------------------------------------------------- */
.pdp {
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: var(--rhythm-sm);
}
.breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}
.breadcrumb a:hover {
  color: var(--ink);
}
.breadcrumb [aria-current="page"] {
  color: var(--ink-soft);
}
.pdp__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.pdp__gallery {
  display: grid;
  gap: var(--gap);
}
.pdp__gallery .media__img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.pdp__info {
  position: sticky;
  top: calc(var(--header-h) + clamp(20px, 3vw, 40px));
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  align-content: start;
  padding-bottom: 24px;
}
.pdp .eyebrow {
  color: var(--accent);
}
.pdp__title {
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  line-height: 1.02;
}
.pdp__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.4;
  color: var(--ink-soft);
}
.pdp__intro {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.pdp__specs {
  margin-top: 6px;
  border-top: 1px solid var(--line);
}
.spec-row {
  display: grid;
  grid-template-columns: minmax(90px, 34%) minmax(0, 1fr);
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
}
.spec-row dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.6;
  color: var(--ink-faint);
}
.spec-row dd {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}
.pdp__actions {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
.pdp__note {
  margin-top: 2px;
}
.pdp__social {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.pdp-story__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.pdp-story__head {
  grid-column: 1 / span 4;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}
.pdp-story__body {
  grid-column: 6 / -1;
  max-width: none;
}
.prose--columns {
  columns: 2;
  column-gap: clamp(24px, 3vw, 48px);
  max-width: none;
}
.prose--columns p {
  break-inside: avoid;
}
.pdp-specs-block__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.pdp-specs-block__head {
  grid-column: 1 / span 4;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}
.spec-table {
  grid-column: 6 / -1;
  margin: 0;
  border-top: 1px solid var(--line);
}
.spec-table dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1.6;
}
.pdp-care .section-head {
  margin-bottom: clamp(28px, 3vw, 40px);
}
.care-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap) clamp(20px, 3vw, 48px);
}
.care-col {
  display: grid;
  gap: 16px;
  align-content: start;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.care-col__title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 1.5vw, 1.35rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.care-list {
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.care-list li {
  position: relative;
  padding-left: 16px;
}
.care-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--ink-faint);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-list li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* 13 — craft -------------------------------------------------------------- */
.craft-hero {
  padding-top: clamp(52px, 8vw, 112px);
}
.craft-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
  padding-bottom: clamp(32px, 5vw, 64px);
}
.craft-hero__copy {
  grid-column: 1 / span 7;
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}
.craft-hero__title {
  font-size: clamp(2.9rem, 6.4vw, 6rem);
}
.craft-hero__intro {
  grid-column: 9 / -1;
  max-width: 34ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.craft-section__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 72px) var(--gap);
  align-items: start;
}
.craft-section__copy {
  grid-column: 1 / span 5;
  grid-row: 1; /* explicit row: grid auto-placement must not push reverse media down */
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  align-content: start;
  padding-top: clamp(0px, 2vw, 28px);
}
.craft-section__media {
  grid-column: 7 / -1;
  grid-row: 1;
  margin: 0;
}
.craft-section__media .media__img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.craft-section--reverse .craft-section__copy {
  grid-column: 7 / -1;
  grid-row: 1;
}
.craft-section--reverse .craft-section__media {
  grid-column: 1 / span 6;
  grid-row: 1;
}
.craft-section__index {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  color: var(--ink-faint);
  font-feature-settings: "tnum";
}
.craft-section__copy .prose {
  font-size: 16px;
  color: var(--ink-soft);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}
.stat {
  display: grid;
  gap: 12px;
  align-content: start;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.stat__label {
  order: 2;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1.5;
}
.stat__value {
  order: 1;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.craft-trade__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.craft-trade__copy {
  grid-column: 1 / span 6;
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  align-content: start;
}
.trade-list {
  grid-column: 8 / -1;
  border-top: 1px solid var(--line);
}
.trade-list li {
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* 14 — article ------------------------------------------------------------ */
.article__header {
  padding-top: clamp(52px, 8vw, 112px);
  padding-bottom: clamp(32px, 4vw, 56px);
}
.article__header-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
}
.article__heading {
  grid-column: 1 / span 8;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}
.article__title {
  font-size: clamp(2.3rem, 4.6vw, 4.4rem);
  line-height: 1.02;
}
.article__dek {
  grid-column: 9 / -1;
  max-width: 32ch;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.45;
  color: var(--ink-soft);
}
.article__hero .media__img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article__body-wrap {
  padding-block: var(--rhythm-sm) var(--rhythm);
}
.article__body {
  max-width: 720px;
  margin-inline: auto;
}
.article__back {
  margin-bottom: clamp(24px, 3vw, 36px);
}
.article__back .link-arrow {
  border-bottom: 0;
  color: var(--ink-faint);
}
.article__body > p:first-of-type::first-letter {
  float: left;
  padding: 0.03em 0.1em 0 0;
  font-family: var(--font-serif);
  font-size: 4.4em;
  line-height: 0.78;
  color: var(--ink);
}
.article-figure {
  margin: clamp(32px, 4vw, 48px) 0;
}
.article-figure--portrait {
  width: min(100%, 420px);
  margin-left: auto;
}
.article-figure--portrait .media__img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.article-figure--wide .media__img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.article-figure__caption {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pull-quote {
  margin: clamp(40px, 5vw, 64px) 0;
  padding-block: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.8vw, 2.3rem);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* 15 — contact ------------------------------------------------------------ */
.contact-hero {
  padding-top: clamp(52px, 9vw, 132px);
  padding-bottom: clamp(36px, 5vw, 68px);
}
.contact-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
}
.contact-hero__grid > div {
  grid-column: 1 / span 7;
}
.contact-hero__title {
  margin-top: clamp(18px, 2vw, 26px);
  font-size: clamp(2.9rem, 7vw, 6.6rem);
  line-height: 0.95;
}
.contact-hero__intro {
  grid-column: 9 / -1;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.channels {
  padding-block: clamp(36px, 5vw, 64px) clamp(48px, 7vw, 96px);
}
.channels__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap) clamp(24px, 4vw, 64px);
}
.channel {
  display: grid;
  gap: 16px;
  align-content: start;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.channel .qr-card {
  width: min(240px, 100%);
}
.channel__wechat-grid {
  display: grid;
  grid-template-columns: minmax(0, 168px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.channel__wechat-grid .qr-card {
  width: 100%;
}
.channel__wechat-copy {
  display: grid;
  gap: 10px;
  justify-items: start;
  align-content: start;
}
.channel__wechat-copy .channel__id {
  width: 100%;
}
.channel__handle {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.channel__body {
  max-width: 36ch;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.channel__id {
  padding-block: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  letter-spacing: 0.06em;
}
.channel .btn,
.channel .copy-status {
  justify-self: start;
}
.include__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.include__head {
  grid-column: 1 / span 4;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}
.include__list {
  grid-column: 6 / -1;
  border-top: 1px solid var(--line);
}
.include__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.6;
}
.include__index {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--ink-faint);
  font-feature-settings: "tnum";
}
.faq-section__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.faq-section__head {
  grid-column: 1 / span 4;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}
.faq-list {
  grid-column: 6 / -1;
  border-top: 1px solid var(--line);
}
.faq {
  border-bottom: 1px solid var(--line);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px;
  min-height: 56px;
  font-size: 15.5px;
  line-height: 1.5;
  cursor: pointer;
}
.faq__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}
.faq__mark::before,
.faq__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}
.faq__mark::after {
  transform: rotate(90deg);
}
.faq[open] .faq__mark::after {
  transform: rotate(0deg);
}
.faq__answer {
  max-width: 62ch;
  padding-bottom: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.faq__answer p {
  margin-bottom: 0.9em;
}
.faq__answer p:last-child {
  margin-bottom: 0;
}

/* 16 — CTA band ----------------------------------------------------------- */
.cta-band__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}
.cta-band__copy {
  grid-column: 1 / span 7;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  align-content: start;
}
.band--ink .eyebrow {
  color: var(--muted-on-ink);
}
.cta-band__title {
  max-width: 16ch;
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  line-height: 1;
  color: var(--paper);
}
.cta-band__intro {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(247, 244, 237, 0.7);
}
.band--ink .micro,
.cta-band .micro {
  color: var(--muted-on-ink);
  max-width: 42ch;
}
.cta-band__aside {
  grid-column: 10 / -1;
  display: grid;
  gap: 16px;
  justify-items: start;
}
.cta-band__aside .micro {
  max-width: 26ch;
}
.qr-card {
  margin: 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
}
.qr-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--white);
}
.qr-card__caption {
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
  text-align: center;
  color: var(--ink-soft);
}
.qr-card--band {
  width: min(200px, 100%);
  padding: 12px;
  border-color: transparent;
}
.qr-card--band .qr-card__caption {
  color: var(--ink-faint);
}
.qr-card--footer {
  width: min(148px, 100%);
  padding: 8px;
}
.qr-card--footer .qr-card__caption {
  font-size: 10px;
  text-align: left;
  color: var(--ink-faint);
}
.qr-card--contact {
  width: min(240px, 100%);
}
.qr-card--dialog {
  width: min(168px, 100%);
}
.qr-card--dialog img {
  border: 0;
}

/* 17 — footer ------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: clamp(52px, 8vw, 104px);
  padding-bottom: clamp(20px, 3vw, 36px);
  background: var(--paper);
}
.site-footer__masthead {
  display: grid;
  gap: clamp(16px, 2vw, 26px);
  padding-bottom: clamp(36px, 6vw, 76px);
}
.footer-mark {
  display: inline-block;
  justify-self: start;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 8.4vw, 7.4rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.footer-mark em {
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 0;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr 1.5fr;
  gap: var(--gap) clamp(24px, 4vw, 64px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.footer-heading {
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.footer-list {
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
}
.footer-list a {
  transition: color 0.25s var(--ease);
}
.footer-list a:hover {
  color: var(--accent);
}
.footer-list--plain {
  color: var(--ink-soft);
}
.footer-handle {
  color: var(--ink-faint);
}
.footer-col--qr {
  display: grid;
  gap: 12px;
  justify-items: start;
  align-content: start;
}
.footer-qr__id {
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 28px;
  margin-top: clamp(36px, 5vw, 68px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-faint);
}
.footer-legal {
  color: var(--ink-soft);
}
.footer-note {
  max-width: 44ch;
}

/* 18 — dialog ------------------------------------------------------------- */
.dialog[hidden] {
  display: none;
}
.dialog {
  position: fixed;
  inset: 0;
  z-index: 120;
}
.dialog__scrim {
  position: absolute;
  inset: 0;
  background: rgba(27, 26, 23, 0.44);
  animation: scrimIn 0.3s var(--ease);
}
.dialog__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: min(480px, 100%);
  padding: clamp(22px, 4vw, 40px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  border-left: 1px solid var(--line);
  animation: drawerIn 0.3s var(--ease);
}
.dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.dialog__close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 2px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.dialog__close:hover {
  color: var(--ink);
}
.dialog__body {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: start;
}
.dialog__title {
  font-size: clamp(1.7rem, 2.6vw, 2.1rem);
  line-height: 1.05;
}
.dialog__intro {
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.dialog__wechat {
  display: grid;
  grid-template-columns: minmax(0, 168px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.dialog__id-block {
  display: grid;
  gap: 8px;
  justify-items: start;
  align-content: start;
}
.label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.dialog__id {
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.copy-status {
  min-height: 18px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.dialog__id-block .micro {
  font-size: 12px;
  max-width: 28ch;
}
.dialog__or {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.dialog__or::before,
.dialog__or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.dialog__or span {
  padding-inline: 2px;
}
.dialog__actions {
  display: grid;
  gap: 10px;
}
.dialog__note {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
body.dialog-open {
  overflow: hidden;
}

@keyframes scrimIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes drawerIn {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes sheetIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 19 — conversion chrome -------------------------------------------------- */
.enquire-pill {
  display: none;
  position: fixed;
  right: clamp(16px, 2vw, 32px);
  bottom: clamp(16px, 2vw, 32px);
  z-index: 70;
  align-items: center;
  gap: 0.5em;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.03em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: background-color 0.25s var(--ease), transform 0.3s var(--ease),
    opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.enquire-pill.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.enquire-pill.is-visible:hover {
  background: var(--ink-hover);
  transform: translateY(-2px);
}
.enquire-pill__mark {
  font-size: 12px;
  opacity: 0.7;
}
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mobile-bar__btn + .mobile-bar__btn {
  border-left: 1px solid var(--line);
}
.mobile-bar__btn--wechat {
  background: var(--ink);
  color: var(--paper);
}

/* 20 — 404 ---------------------------------------------------------------- */
.not-found {
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-h) - 120px);
  padding-block: var(--rhythm);
}
.not-found__inner {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  justify-items: start;
  max-width: 920px;
}
.not-found__title {
  font-size: clamp(2.6rem, 6vw, 5rem);
}
.not-found__intro {
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.not-found__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  padding-top: 4px;
}
.not-found .btn-row {
  margin-top: 8px;
}

/* 21 — motion ------------------------------------------------------------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}
html.js .object-grid > [data-reveal]:nth-child(2),
html.js .journal-grid > [data-reveal]:nth-child(2),
html.js .disciplines__grid > [data-reveal]:nth-child(2),
html.js .guide > [data-reveal]:nth-child(2) {
  --reveal-delay: 60ms;
}
html.js .object-grid > [data-reveal]:nth-child(3),
html.js .journal-grid > [data-reveal]:nth-child(3),
html.js .disciplines__grid > [data-reveal]:nth-child(3),
html.js .guide > [data-reveal]:nth-child(3) {
  --reveal-delay: 120ms;
}
html.js .object-grid > [data-reveal]:nth-child(4) {
  --reveal-delay: 180ms;
}
html.js .object-grid > [data-reveal]:nth-child(5) {
  --reveal-delay: 240ms;
}
html.js .object-grid > [data-reveal]:nth-child(6) {
  --reveal-delay: 300ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .media__img,
  .discipline:hover .media__img,
  .object-card__anchor:hover .object-card__media .media__img,
  .journal-card__anchor:hover .journal-card__media .media__img,
  .lead-article__media:hover .media__img {
    transform: none !important;
  }
}

/* 22a — English subtitle on Chinese object pages ------------------------- */
.pdp__name-en {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

/* 22b — Chinese typography (BRIEF-i18n.md §4) ---------------------------- */
html[lang="zh-CN"] {
  --font-serif: var(--font-kai);
  --font-sans: var(--font-kai);
}

html[lang="zh-CN"] body {
  font-size: 17.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

html[lang="zh-CN"] .hero__title,
html[lang="zh-CN"] .masthead__title,
html[lang="zh-CN"] .craft-hero__title,
html[lang="zh-CN"] .journal-hero__title,
html[lang="zh-CN"] .contact-hero__title,
html[lang="zh-CN"] .article__title,
html[lang="zh-CN"] .not-found__title,
html[lang="zh-CN"] .pdp__title,
html[lang="zh-CN"] .dialog__title,
html[lang="zh-CN"] .lead-article__title,
html[lang="zh-CN"] .h2,
html[lang="zh-CN"] .quote,
html[lang="zh-CN"] .pull-quote,
html[lang="zh-CN"] .prose blockquote,
html[lang="zh-CN"] .discipline__name,
html[lang="zh-CN"] .object-card__name,
html[lang="zh-CN"] .journal-card__title,
html[lang="zh-CN"] .guide__title,
html[lang="zh-CN"] .step__title,
html[lang="zh-CN"] .care-col__title,
html[lang="zh-CN"] .channel__handle,
html[lang="zh-CN"] .wordmark,
html[lang="zh-CN"] .footer-mark {
  font-family: var(--font-kai);
  font-style: normal;
  font-weight: 400;
  font-variation-settings: normal;
  letter-spacing: 0.03em;
  line-height: 1.22;
}

html[lang="zh-CN"] .hero__title {
  font-size: clamp(2.1rem, 4.2vw, 3.9rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
}
html[lang="zh-CN"] .masthead__title {
  font-size: clamp(2.6rem, 7.6vw, 6.4rem);
  line-height: 1.08;
}
html[lang="zh-CN"] .craft-hero__title,
html[lang="zh-CN"] .journal-hero__title,
html[lang="zh-CN"] .contact-hero__title {
  font-size: clamp(2.4rem, 5.6vw, 5rem);
  line-height: 1.15;
}
html[lang="zh-CN"] .article__title {
  font-size: clamp(2.1rem, 4.2vw, 3.8rem);
  line-height: 1.2;
}
html[lang="zh-CN"] .not-found__title {
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  line-height: 1.2;
}
html[lang="zh-CN"] .pdp__title {
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
}
html[lang="zh-CN"] .h2 {
  font-size: clamp(1.8rem, 3.6vw, 3.1rem);
  line-height: 1.2;
}
html[lang="zh-CN"] .quote {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.4;
}
html[lang="zh-CN"] .pull-quote,
html[lang="zh-CN"] .prose blockquote {
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  line-height: 1.5;
}
html[lang="zh-CN"] .lead-article__title {
  font-size: clamp(1.6rem, 2.3vw, 2.1rem);
  line-height: 1.3;
}
html[lang="zh-CN"] .journal-card__title,
html[lang="zh-CN"] .object-card__name,
html[lang="zh-CN"] .discipline__name,
html[lang="zh-CN"] .guide__title,
html[lang="zh-CN"] .step__title,
html[lang="zh-CN"] .care-col__title {
  line-height: 1.35;
  letter-spacing: 0.02em;
}
html[lang="zh-CN"] .channel__handle {
  font-size: clamp(1.3rem, 1.7vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
}
html[lang="zh-CN"] .wordmark {
  font-size: clamp(20px, 1.7vw, 23px);
  letter-spacing: 0.08em;
}
html[lang="zh-CN"] .footer-mark {
  font-size: clamp(2.6rem, 7.4vw, 6.6rem);
  line-height: 1.15;
  letter-spacing: 0.06em;
}

/* No uppercase, no oblique, wider tracking for labels. */
html[lang="zh-CN"] .eyebrow,
html[lang="zh-CN"] .label,
html[lang="zh-CN"] .footer-heading,
html[lang="zh-CN"] .hero__meta,
html[lang="zh-CN"] .bleed-band__caption,
html[lang="zh-CN"] .spec-row dt,
html[lang="zh-CN"] .object-card__meta,
html[lang="zh-CN"] .journal-card__meta,
html[lang="zh-CN"] .discipline__index,
html[lang="zh-CN"] .breadcrumb {
  text-transform: none;
}
html[lang="zh-CN"] .eyebrow,
html[lang="zh-CN"] .label,
html[lang="zh-CN"] .footer-heading {
  letter-spacing: 0.28em;
}
html[lang="zh-CN"] .hero__meta,
html[lang="zh-CN"] .bleed-band__caption {
  letter-spacing: 0.2em;
}
html[lang="zh-CN"] .object-card__meta,
html[lang="zh-CN"] .journal-card__meta,
html[lang="zh-CN"] .discipline__index,
html[lang="zh-CN"] .breadcrumb {
  letter-spacing: 0.16em;
}
html[lang="zh-CN"] .spec-row dt {
  letter-spacing: 0.2em;
}
html[lang="zh-CN"] em,
html[lang="zh-CN"] .pdp__tagline,
html[lang="zh-CN"] .masthead__tagline,
html[lang="zh-CN"] .media__caption,
html[lang="zh-CN"] .article__dek {
  font-style: normal;
}

/* Body copy: generous Chinese line-height, 17–18px. */
html[lang="zh-CN"] .hero__intro,
html[lang="zh-CN"] .pdp__intro,
html[lang="zh-CN"] .masthead__intro,
html[lang="zh-CN"] .section-head__intro,
html[lang="zh-CN"] .cta-band__intro,
html[lang="zh-CN"] .channel__body,
html[lang="zh-CN"] .object-card__tagline,
html[lang="zh-CN"] .journal-card__dek,
html[lang="zh-CN"] .discipline__description,
html[lang="zh-CN"] .guide__body,
html[lang="zh-CN"] .step__body,
html[lang="zh-CN"] .manifesto__body,
html[lang="zh-CN"] .care-list,
html[lang="zh-CN"] .trade-list li,
html[lang="zh-CN"] .include__list li,
html[lang="zh-CN"] .faq__question,
html[lang="zh-CN"] .faq__answer,
html[lang="zh-CN"] .prose,
html[lang="zh-CN"] .masthead__intro p,
html[lang="zh-CN"] .not-found__intro,
html[lang="zh-CN"] .dialog__intro {
  font-size: 17px;
  line-height: 1.95;
  letter-spacing: 0.01em;
}
html[lang="zh-CN"] .prose {
  font-size: 17.5px;
}
html[lang="zh-CN"] .btn {
  letter-spacing: 0.2em;
  font-size: 13.5px;
}
html[lang="zh-CN"] .link-arrow,
html[lang="zh-CN"] .text-link {
  letter-spacing: 0.1em;
}
html[lang="zh-CN"] .object-card__tagline,
html[lang="zh-CN"] .journal-card__dek,
html[lang="zh-CN"] .discipline__description,
html[lang="zh-CN"] .guide__body,
html[lang="zh-CN"] .step__body,
html[lang="zh-CN"] .channel__body,
html[lang="zh-CN"] .care-list,
html[lang="zh-CN"] .trade-list li {
  font-size: 16px;
  line-height: 1.9;
}
html[lang="zh-CN"] .micro,
html[lang="zh-CN"] .copy-status,
html[lang="zh-CN"] .footer-legal,
html[lang="zh-CN"] .footer-note,
html[lang="zh-CN"] .footer-list,
html[lang="zh-CN"] .site-menu__meta,
html[lang="zh-CN"] .channel__id {
  letter-spacing: 0.02em;
}
html[lang="zh-CN"] .micro,
html[lang="zh-CN"] .footer-note {
  font-size: 13px;
  line-height: 1.8;
}
html[lang="zh-CN"] .article__body > p:first-of-type::first-letter {
  float: none;
  padding: 0;
  font-family: inherit;
  font-size: 1em;
  line-height: inherit;
  color: inherit;
}

/* 22c — responsive --------------------------------------------------------- */
@media (max-width: 1100px) {
  .site-footer__cols {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col--qr {
    grid-column: 1 / -1;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 8px 20px;
  }
  .footer-col--qr .footer-heading {
    grid-column: 1 / -1;
  }
  .footer-col--qr .qr-card {
    grid-row: span 2;
  }
}

@media (max-width: 1180px) {
  .header-ig {
    display: none;
  }
}

@media (max-width: 1023px) {
  .site-nav,
  .header-ig {
    display: none;
  }
  .site-menu {
    display: block;
  }
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }
  .pill {
    height: 44px;
  }
  .pdp__info {
    position: static;
  }
  .pdp__grid {
    grid-template-columns: 1fr;
    gap: clamp(28px, 4vw, 48px);
  }
}

@media (min-width: 768px) {
  .enquire-pill {
    display: inline-flex;
  }
}

@media (max-width: 900px) {
  .hero__grid {
    display: block;
    min-height: 0;
  }
  .hero__copy {
    padding-top: 8px;
    padding-bottom: clamp(28px, 5vw, 40px);
  }
  .hero__media {
    position: relative;
    margin-inline: calc(-1 * var(--pad));
    min-height: 0;
  }
  .hero__media .media__img {
    position: static;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
  }
  .hero__meta {
    margin-top: 20px;
  }
  .object-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .manifesto__grid {
    display: block;
  }
  .manifesto__copy {
    margin-top: clamp(28px, 4vw, 40px);
  }
  .manifesto__media .media__img {
    aspect-ratio: 3 / 2;
  }
  .craft-section__grid {
    display: block;
  }
  .craft-section__copy,
  .craft-section__media,
  .craft-section--reverse .craft-section__copy,
  .craft-section--reverse .craft-section__media {
    grid-row: auto;
  }
  .craft-section__media {
    margin-top: clamp(24px, 3vw, 32px);
  }
  .craft-section__media .media__img {
    aspect-ratio: 3 / 2;
  }
  .craft-section--reverse .craft-section__copy {
    margin-top: 0;
  }
  .craft-section + .craft-section {
    border-top: 0;
  }
  .craft-section__copy {
    padding-top: 0;
  }
  .craft-section__copy .prose {
    max-width: 62ch;
  }
  .pdp-story__grid,
  .pdp-specs-block__grid {
    display: block;
  }
  .pdp-story__body,
  .spec-table {
    margin-top: clamp(24px, 3vw, 36px);
  }
  .prose--columns {
    columns: 1;
  }
  .cta-band__grid {
    display: block;
  }
  .cta-band__aside {
    margin-top: clamp(28px, 4vw, 40px);
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 8px 20px;
  }
  .cta-band__aside .micro {
    grid-column: 1 / -1;
    max-width: 44ch;
  }
  .masthead__foot {
    display: block;
    margin-top: clamp(28px, 4vw, 44px);
  }
  .masthead__intro {
    margin-top: 20px;
  }
  .journal-hero__title {
    grid-column: 1 / span 9;
  }
  .journal-hero__intro {
    grid-column: 1 / -1;
    margin-top: 20px;
    max-width: 46ch;
  }
  .article__header-grid {
    display: block;
  }
  .article__dek {
    margin-top: 20px;
    max-width: 40ch;
  }
  .contact-hero__grid {
    display: block;
  }
  .contact-hero__intro {
    margin-top: 20px;
    max-width: 46ch;
  }
  .channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .channel--wechat {
    grid-column: 1 / -1;
  }
  .channel--wechat .channel__wechat-grid {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
  }
  .include__grid,
  .faq-section__grid {
    display: block;
  }
  .include__list,
  .faq-list {
    margin-top: clamp(24px, 3vw, 36px);
  }
  .lead-article {
    display: block;
  }
  .lead-article__body {
    margin-top: 24px;
  }
  .stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .craft-trade__grid {
    display: block;
  }
  .trade-list {
    margin-top: clamp(24px, 3vw, 36px);
  }
  .related-note__grid {
    display: block;
  }
  .related-note__link {
    display: inline-block;
    margin-top: 12px;
  }
  .related-note__meta {
    margin-top: 10px;
    text-align: left;
  }
  .article-figure--portrait {
    margin-left: 0;
    width: min(100%, 380px);
  }
  .section-head {
    display: block;
  }
  .section-head__aside {
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  /* Only the header switcher is hidden on mobile; the menu keeps EN / 中文. */
  .site-header .lang-switch--header {
    display: none;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: calc(52px + env(safe-area-inset-bottom));
  }
  .mobile-bar {
    display: flex;
  }
  .disciplines__grid {
    grid-template-columns: 1fr;
    gap: clamp(36px, 8vw, 56px);
  }
  .object-grid--two,
  .object-grid--three {
    grid-template-columns: 1fr;
  }
  .journal-grid--three,
  .journal-grid--two {
    grid-template-columns: 1fr;
  }
  .guide {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 32px);
  }
  .care-grid {
    grid-template-columns: 1fr;
  }
  .channels__grid {
    grid-template-columns: 1fr;
  }
  .channel--wechat .channel__wechat-grid {
    grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
  }
  .step {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 6px 16px;
  }
  .step__body {
    grid-column: 2;
  }
  .site-footer__cols {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__bottom {
    display: grid;
    gap: 6px;
  }
  .hero__title {
    font-size: clamp(2.7rem, 11.5vw, 3.6rem);
  }
  .hero__intro {
    font-size: 16px;
  }
  .masthead__title {
    font-size: clamp(2.8rem, 13vw, 4.4rem);
  }
  .contact-hero__title {
    font-size: clamp(2.7rem, 12vw, 4rem);
  }
  .journal-hero__title {
    font-size: clamp(2.6rem, 11vw, 3.8rem);
  }
  .pdp__title {
    font-size: clamp(1.9rem, 8vw, 2.6rem);
  }
  .article__title {
    font-size: clamp(2rem, 8.6vw, 2.8rem);
  }
  .cta-band__title {
    font-size: clamp(1.9rem, 8vw, 2.6rem);
  }
  .footer-mark {
    font-size: clamp(2.5rem, 12.5vw, 4rem);
  }
  .quote {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }
  .dialog__panel {
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    border-left: 0;
    animation: sheetIn 0.3s var(--ease);
  }
  .dialog__wechat {
    grid-template-columns: 1fr;
  }
  .dialog__wechat .qr-card {
    width: min(200px, 100%);
  }
  .steps {
    border-top: 0;
  }
}

@media (max-width: 560px) {
  .site-footer__cols {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-col--qr {
    grid-template-columns: auto 1fr;
    grid-column: auto;
  }
  .stats__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
  }
  .site-menu__actions {
    grid-template-columns: 1fr;
  }
  .btn-row .btn {
    flex: 1 1 auto;
  }
  .not-found__links {
    display: grid;
    gap: 12px;
  }
}