:root {
  --paper: #f7f3ea;
  --ink: #241c17;
  --muted: #6f665d;
  --line: rgba(36, 28, 23, 0.16);
  --wood: #6f2f1c;
  --gold: #b2874a;
  --jade: #52685c;
  --charcoal: #171615;
  --white: #fffaf0;
  --shadow: 0 22px 60px rgba(36, 28, 23, 0.14);
  --font-serif-cn: "SimSun", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --font-sans-cn: "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --font-kai-cn: "AR PL UKai CN", "KaiTi", "SimKai", "STKaiti", cursive;
}

body.home .ppt-cover,
body.home .section.intro,
body.home .section.services,
body.home .section.portfolio,
body.home .site-header,
body.home .site-footer {
  display: none;
}

.yihe-home-hero {
  position: relative;
  min-height: min(100vh, 866px);
  color: var(--white);
  overflow: hidden;
  background: #161513;
}

.yihe-home-hero-bg,
.yihe-home-hero-shade {
  position: absolute;
  inset: 0;
}

.yihe-home-hero-bg {
  background-position: center;
  background-size: cover;
}

.yihe-home-hero-carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #14110f;
}

.yihe-home-hero-slide {
  position: absolute;
  inset: -5%;
  background-position: center;
  background-size: cover;
  opacity: 0;
  animation: yiheHomeHeroCycle 40s infinite;
  will-change: opacity, transform;
}

.yihe-home-hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 10, 8, 0.34), rgba(12, 10, 8, 0.04) 48%, rgba(12, 10, 8, 0.28)),
    linear-gradient(180deg, rgba(12, 10, 8, 0.34), rgba(12, 10, 8, 0.02) 44%, rgba(12, 10, 8, 0.42));
}

.yihe-home-hero-slide-2 {
  animation-delay: 5s;
}

.yihe-home-hero-slide-3 {
  animation-delay: 10s;
}

.yihe-home-hero-slide-4 {
  animation-delay: 15s;
}

.yihe-home-hero-slide-5 {
  animation-delay: 20s;
}

.yihe-home-hero-slide-6 {
  animation-delay: 25s;
}

.yihe-home-hero-slide-7 {
  animation-delay: 30s;
}

.yihe-home-hero-slide-8 {
  animation-delay: 35s;
}

.yihe-home-hero-slide-1 {
  background-position: 46% 50%;
  transform-origin: 34% 58%;
  --yihe-start-x: -26px;
  --yihe-start-y: 12px;
  --yihe-end-x: 18px;
  --yihe-end-y: -10px;
  --yihe-start-scale: 1.08;
  --yihe-end-scale: 1.2;
}

.yihe-home-hero-slide-2 {
  background-position: 58% 48%;
  transform-origin: 70% 42%;
  --yihe-start-x: 26px;
  --yihe-start-y: -12px;
  --yihe-end-x: -20px;
  --yihe-end-y: 12px;
  --yihe-start-scale: 1.1;
  --yihe-end-scale: 1.22;
}

.yihe-home-hero-slide-3 {
  background-position: 50% 66%;
  transform-origin: 50% 72%;
  --yihe-start-x: 0px;
  --yihe-start-y: 24px;
  --yihe-end-x: -12px;
  --yihe-end-y: -18px;
  --yihe-start-scale: 1.16;
  --yihe-end-scale: 1.28;
}

.yihe-home-hero-slide-4 {
  background-position: 50% 42%;
  transform-origin: 48% 28%;
  --yihe-start-x: -12px;
  --yihe-start-y: -24px;
  --yihe-end-x: 14px;
  --yihe-end-y: 18px;
  --yihe-start-scale: 1.08;
  --yihe-end-scale: 1.2;
}

.yihe-home-hero-slide-5 {
  background-position: 54% 52%;
  transform-origin: 58% 52%;
  --yihe-start-x: 18px;
  --yihe-start-y: 6px;
  --yihe-end-x: -18px;
  --yihe-end-y: -6px;
  --yihe-start-scale: 1.1;
  --yihe-end-scale: 1.24;
}

.yihe-home-hero-slide-6 {
  background-position: 66% 48%;
  transform-origin: 68% 44%;
  --yihe-start-x: 18px;
  --yihe-start-y: -8px;
  --yihe-end-x: -16px;
  --yihe-end-y: 8px;
  --yihe-start-scale: 1.26;
  --yihe-end-scale: 1.42;
}

.yihe-home-hero-slide-7 {
  background-position: 42% 55%;
  transform-origin: 40% 56%;
  --yihe-start-x: -20px;
  --yihe-start-y: 10px;
  --yihe-end-x: 16px;
  --yihe-end-y: -8px;
  --yihe-start-scale: 1.22;
  --yihe-end-scale: 1.38;
}

.yihe-home-hero-slide-8 {
  background-position: 62% 58%;
  transform-origin: 62% 58%;
  --yihe-start-x: 12px;
  --yihe-start-y: 16px;
  --yihe-end-x: -14px;
  --yihe-end-y: -14px;
  --yihe-start-scale: 1.28;
  --yihe-end-scale: 1.46;
}

.yihe-home-hero-shade {
  background:
    linear-gradient(180deg, rgba(14, 13, 12, 0.22), rgba(14, 13, 12, 0.06) 48%, rgba(14, 13, 12, 0.34)),
    linear-gradient(90deg, rgba(14, 13, 12, 0.18), rgba(14, 13, 12, 0.02) 55%);
  z-index: 2;
}

.yihe-home-nav {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(14px, 2.2vw, 34px);
  color: rgba(255, 250, 240, 0.9);
}

.yihe-home-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans-cn);
}

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

.yihe-home-brand small {
  color: rgba(255, 250, 240, 0.72);
  font-size: 16px;
  letter-spacing: 0;
}

.yihe-home-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 16px;
}

.yihe-home-links a,
.yihe-home-dropdown button {
  color: inherit;
  font: inherit;
}

.yihe-home-dropdown {
  position: relative;
}

.yihe-home-links li {
  position: relative;
}

.yihe-home-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -16px;
  right: -16px;
  height: 18px;
}

.yihe-home-links .menu-item-has-children::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -16px;
  right: -16px;
  height: 18px;
}

.yihe-home-dropdown button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.yihe-home-dropdown button::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.72;
}

.yihe-home-links .menu-item-has-children > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.yihe-home-links .menu-item-has-children > a::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.72;
}

.yihe-home-dropdown-menu,
.yihe-home-links .sub-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  min-width: 128px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  background: rgba(22, 20, 18, 0.78);
  border: 1px solid rgba(255, 250, 240, 0.14);
  box-shadow: 0 18px 44px rgba(13, 10, 8, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.yihe-home-dropdown:hover .yihe-home-dropdown-menu,
.yihe-home-dropdown:focus-within .yihe-home-dropdown-menu,
.yihe-home-links .menu-item-has-children:hover > .sub-menu,
.yihe-home-links .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.yihe-home-dropdown-menu a,
.yihe-home-links .sub-menu a {
  display: block;
  padding: 9px 18px;
  color: rgba(255, 250, 240, 0.86);
  white-space: nowrap;
}

.yihe-home-links a:hover,
.yihe-home-dropdown button:hover,
.yihe-home-dropdown:focus-within button,
.yihe-home-dropdown-menu a:hover,
.yihe-home-links .menu-item-has-children:focus-within > a,
.yihe-home-links .sub-menu a:hover {
  color: var(--gold);
}

.yihe-home-hero-content {
  display: none;
}

.yihe-home-hero-band {
  position: absolute;
  right: clamp(26px, 5vw, 72px);
  bottom: clamp(40px, 8vh, 86px);
  z-index: 5;
}

.yihe-home-hero-band h1 {
  margin: 0;
  color: #947947;
  font-family: var(--font-kai-cn);
  font-size: clamp(42px, 4.8vw, 78px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0;
  text-shadow: 0 4px 18px rgba(13, 10, 8, 0.46);
}

@keyframes yiheHomeHeroCycle {
  0% {
    opacity: 0;
    transform: translate3d(var(--yihe-start-x), var(--yihe-start-y), 0) scale(var(--yihe-start-scale));
  }

  8% {
    opacity: 1;
  }

  20% {
    opacity: 1;
  }

  26% {
    opacity: 0;
    transform: translate3d(var(--yihe-end-x), var(--yihe-end-y), 0) scale(var(--yihe-end-scale));
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--yihe-end-x), var(--yihe-end-y), 0) scale(var(--yihe-end-scale));
  }
}

@media (prefers-reduced-motion: reduce) {
  .yihe-home-hero-slide {
    animation: none;
  }

  .yihe-home-hero-slide:first-child {
    opacity: 1;
    transform: none;
  }
}

.yihe-home-about {
  min-height: 620px;
  background:
    linear-gradient(rgba(247, 243, 234, 0.96), rgba(247, 243, 234, 0.96)),
    url("../images/ink-bg.jpg") center / cover no-repeat;
}

.yihe-home-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.82fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: center;
}

.yihe-home-about-grid::before {
  content: none;
}

.yihe-home-about-copy {
  width: min(700px, 100%);
}

.yihe-home-statement {
  max-width: 700px;
  margin: 0;
  color: #2f2923;
  line-height: 1.72;
}

.yihe-home-statement + .yihe-home-statement {
  margin-top: clamp(46px, 6vw, 78px);
}

.yihe-home-statement-cn {
  font-family: var(--font-kai-cn);
  font-size: 25px;
  font-weight: 200;
  letter-spacing: 0;
}

.yihe-home-statement-en {
  max-width: 700px;
  font-family: "Courier New", Consolas, monospace;
  font-size: 22px;
  font-weight: 200;
  line-height: 1.58;
  letter-spacing: 0;
}

.yihe-home-statement span {
  display: block;
  margin-top: 18px;
  text-align: right;
  white-space: nowrap;
}

.yihe-home-about-media {
  margin: 0;
  padding: clamp(16px, 2vw, 28px);
  background: #fffdf8;
  box-shadow: 0 26px 70px rgba(62, 42, 27, 0.15);
}

@media (min-width: 981px) {
  .yihe-home-about-media {
    transform: scale(1.1);
    transform-origin: center;
  }
}

.yihe-home-about-media img {
  width: 100%;
  aspect-ratio: 1.65 / 1;
  object-fit: cover;
}

.yihe-home-about-info {
  display: flex;
  justify-content: center;
  gap: clamp(34px, 8vw, 120px);
  margin-top: 22px;
  color: #80654c;
  font-size: clamp(15px, 1.2vw, 20px);
  line-height: 1.4;
}

.yihe-home-about-info p {
  margin: 0;
}

.yihe-home-about-qr {
  display: none;
  align-self: end;
  width: 82px;
  margin-bottom: 18px;
}

.yihe-home-services {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(34px, 6vw, 92px);
  color: var(--white);
  background: #151413;
}

.yihe-home-services-heading h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(38px, 4.6vw, 66px);
  font-weight: 500;
  line-height: 1.18;
}

.yihe-home-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.yihe-home-service-grid article {
  min-height: 270px;
  padding: 18px 28px 26px;
  border-left: 1px solid rgba(255, 250, 240, 0.13);
}

.yihe-home-service-grid span {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 12px;
}

.yihe-home-service-grid h3 {
  margin: 72px 0 12px;
  font-size: 22px;
  font-weight: 500;
}

.yihe-home-service-grid p {
  margin: 0;
  color: rgba(255, 250, 240, 0.66);
  font-size: 15px;
  line-height: 1.8;
}

.yihe-home-portfolio {
  background: var(--paper);
}

.yihe-home-portfolio .section-heading h2 {
  margin-left: auto;
  font-size: clamp(44px, 5vw, 74px);
}

.yihe-home-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px 28px;
}

.yihe-home-journal {
  background: #ebe2d3;
}

.yihe-home-journal-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1fr);
  gap: clamp(42px, 9vw, 160px);
  align-items: start;
}

.yihe-home-journal article {
  max-width: 430px;
  padding: 24px 28px;
  background: rgba(255, 250, 240, 0.72);
}

.yihe-home-journal time {
  color: #9b8c7d;
  font-family: Arial, sans-serif;
  font-size: 13px;
}

.yihe-home-journal h3 {
  margin: 18px 0 10px;
  font-size: 24px;
}

.yihe-home-journal p {
  margin: 0;
  color: var(--muted);
}

.yihe-home-journal-layout > h2 {
  margin: 0;
  justify-self: end;
  font-size: clamp(44px, 5vw, 74px);
  font-weight: 500;
  line-height: 1.1;
}

.yihe-home-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  padding: clamp(58px, 8vw, 108px) clamp(28px, 6vw, 88px);
  color: var(--white);
  background: #842f1f;
}

.yihe-home-contact h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 500;
  line-height: 1.14;
}

.yihe-home-contact address {
  margin: 0;
  min-width: 240px;
  color: rgba(255, 250, 240, 0.88);
  font-style: normal;
  font-size: 18px;
  line-height: 1.75;
}

.yihe-home-contact p {
  margin: 6px 0;
}

.blank-design-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px;
  background: var(--paper);
}

.blank-design-page section {
  width: min(760px, 100%);
}

.blank-design-page h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 110px);
  font-weight: 500;
  line-height: 1.08;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-serif-cn);
  line-height: 1.75;
}

.elementor-main {
  width: 100%;
  min-height: 100vh;
}

.yihe-elementor-page .content-main,
.yihe-elementor-page .entry-content {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.yihe-elementor-page .entry-header {
  display: none;
}

.yihe-elementor-canvas {
  background: #fff;
}

body.home .site-header {
  display: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(23, 22, 21, 0.92);
  border-bottom: 1px solid rgba(255, 250, 240, 0.12);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--charcoal);
  background: var(--gold);
  font-weight: 700;
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand-text small {
  color: rgba(255, 250, 240, 0.66);
  font-family: Arial, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  color: rgba(255, 250, 240, 0.82);
  font-size: 15px;
}

.primary-nav a:hover {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  background: transparent;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.ppt-cover {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: minmax(400px, 72.4vh) clamp(104px, 16.9vh, 156px) clamp(64px, 10.7vh, 102px);
  background: #595959;
  overflow: hidden;
}

.cover-quick-nav {
  position: absolute;
  top: clamp(18px, 3vw, 38px);
  right: clamp(24px, 4vw, 64px);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 36px);
  color: rgba(255, 250, 240, 0.92);
  font-family: var(--font-serif-cn);
  font-size: clamp(15px, 1.18vw, 18px);
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
}

.cover-quick-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 4px 0;
  color: inherit;
}

.cover-quick-nav a:hover {
  color: #d6a94c;
}

.rebuilt-cover-visual {
  min-height: 0;
  overflow: hidden;
  background: #111116;
}

.rebuilt-cover-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.rebuilt-cover-band {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1fr);
  align-items: center;
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(10px, 1.5vw, 18px) clamp(14px, 2vw, 24px) clamp(8px, 1.2vw, 14px);
  overflow: visible;
  background:
    linear-gradient(rgba(248, 241, 229, 0.82), rgba(248, 241, 229, 0.82)),
    var(--ink-bg) center / cover no-repeat;
}

.rebuilt-brand-crop {
  width: min(370px, 36vw);
  align-self: center;
}

.rebuilt-brand-crop img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.rebuilt-title-image {
  position: absolute;
  right: clamp(20px, 3.6vw, 54px);
  bottom: 0;
  transform: translateY(50%);
  z-index: 2;
  justify-self: end;
  width: min(42vw, 520px);
  min-width: 300px;
  height: auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: flex-end;
  padding: clamp(56px, 8vw, 110px) clamp(20px, 6vw, 86px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(15, 13, 12, 0.82), rgba(15, 13, 12, 0.42) 52%, rgba(15, 13, 12, 0.12)),
    var(--hero-image) center / cover no-repeat;
}

.hero-content {
  width: min(780px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 112px);
  font-weight: 600;
  line-height: 1;
}

.hero-lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 250, 240, 0.86);
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid currentColor;
  font-size: 15px;
}

.button-primary {
  color: var(--charcoal);
  background: var(--gold);
  border-color: var(--gold);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 250, 240, 0.08);
}

.section {
  padding: clamp(54px, 8vw, 112px) clamp(20px, 6vw, 86px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-heading h2,
.intro h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.16;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: center;
}

.intro p {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section.intro {
  padding: 0;
}

.intro-image {
  margin: 0;
  box-shadow: var(--shadow);
}

.intro-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.ppt-about-grid {
  position: relative;
  min-height: 100vh;
  padding: 0;
  background:
    linear-gradient(rgba(247, 243, 234, 0.9), rgba(247, 243, 234, 0.9)),
    url("../images/ink-bg.jpg") center / cover no-repeat;
}

.ppt-about-copy {
  position: absolute;
  left: 9.5%;
  top: 14.2%;
  width: 25.2%;
  color: #5c4637;
  font-family: var(--font-serif-cn);
  font-size: clamp(22px, 1.78vw, 29px);
  line-height: 1.66;
}

.ppt-about-copy p {
  margin: 0;
}

.ppt-about-cn {
  max-width: 100%;
}

.ppt-signature {
  margin-top: clamp(18px, 2.6vh, 30px);
  padding-right: 18%;
  color: #9a6b34;
  font-family: var(--font-serif-cn);
  font-size: clamp(22px, 1.75vw, 30px);
  line-height: 1.2;
  text-align: right;
}

.ppt-about-en {
  margin-top: clamp(26px, 4.2vh, 42px);
  color: #8b7b6c;
  font-family: var(--font-serif-cn);
  font-size: clamp(15px, 1.17vw, 19px);
  line-height: 1.45;
}

.ppt-signature-en {
  margin-top: clamp(20px, 3.2vh, 32px);
  font-size: clamp(16px, 1.28vw, 21px);
  padding-right: 15%;
  text-align: right;
}

.ppt-about-divider {
  position: absolute;
  left: 36.3%;
  top: 2.3%;
  width: 1px;
  height: 94.7%;
  background: #b2874a;
  opacity: 0.78;
}

.ppt-about-media {
  position: absolute;
  left: 41.5%;
  top: 13.8%;
  width: 54.4%;
}

.ppt-certificate {
  margin: 0;
  overflow: hidden;
  background: #fffdf8;
}

.ppt-certificate img {
  width: 100%;
  aspect-ratio: 6096 / 3713;
  object-fit: cover;
  transform: scale(1.2);
  transform-origin: center center;
}

.ppt-designer {
  display: flex;
  justify-content: space-evenly;
  gap: 0;
  width: 100%;
  margin-top: clamp(14px, 2.2vh, 24px);
  color: #6c4d36;
  font-family: var(--font-serif-cn);
  font-size: clamp(20px, 1.55vw, 26px);
  line-height: 1.4;
  white-space: nowrap;
}

.ppt-designer p,
.ppt-designer span {
  margin: 0;
}

.ppt-qr {
  position: absolute;
  right: 6.1%;
  bottom: 8.3%;
  width: min(88px, 5.9vw);
}

.services {
  color: var(--white);
  background: var(--charcoal);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 250, 240, 0.16);
}

.service-grid article {
  min-height: 260px;
  padding: 28px;
  background: var(--charcoal);
}

.service-grid span {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.service-grid h3 {
  margin: 64px 0 12px;
  font-size: 23px;
  font-weight: 500;
}

.service-grid p {
  margin: 0;
  color: rgba(255, 250, 240, 0.68);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.project-card {
  min-width: 0;
}

.project-card a {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--charcoal);
}

.project-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 480ms ease;
}

.project-card a:hover img {
  transform: scale(1.04);
}

.project-meta {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 2px;
  padding: 18px;
  color: var(--white);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.72), transparent);
}

.project-meta strong {
  font-size: 22px;
  font-weight: 500;
}

.project-meta small {
  color: rgba(255, 250, 240, 0.72);
  font-family: Arial, sans-serif;
}

.project-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.journal {
  background: #ece5d8;
}

.journal-grid,
.post-list {
  display: grid;
  gap: 24px;
}

.journal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.journal article,
.post-card {
  background: rgba(255, 250, 240, 0.72);
}

.journal article a,
.post-card a {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.journal img,
.post-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.journal span,
.post-card span {
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 13px;
}

.journal h3,
.post-card h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.28;
}

.journal p,
.post-card p {
  margin: 0;
  color: var(--muted);
}

.content-main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) 0;
}

.archive-hero,
.entry-header {
  margin-bottom: 34px;
}

.archive-hero h1,
.entry-header h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.12;
}

.entry-cover {
  margin: 0 0 34px;
}

.entry-cover img {
  width: 100%;
  max-height: 660px;
  object-fit: cover;
}

.entry-content {
  color: var(--ink);
  font-size: 18px;
}

.entry-content a {
  color: var(--wood);
  border-bottom: 1px solid currentColor;
}

.entry-content img {
  margin: 24px 0;
}

.pagination {
  margin-top: 34px;
}

.site-footer {
  color: var(--white);
  background: var(--wood);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: clamp(44px, 7vw, 84px) clamp(20px, 6vw, 86px);
}

.footer-inner h2 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.16;
}

.footer-contact {
  min-width: 230px;
  color: rgba(255, 250, 240, 0.86);
  font-size: 18px;
}

.footer-contact p {
  margin: 7px 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(20px, 6vw, 86px);
  color: rgba(255, 250, 240, 0.72);
  border-top: 1px solid rgba(255, 250, 240, 0.16);
  font-family: Arial, sans-serif;
  font-size: 13px;
}

@media (max-width: 980px) {
  .intro-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .portfolio-grid,
  .journal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yihe-home-about-grid,
  .yihe-home-services,
  .yihe-home-journal-layout {
    grid-template-columns: 1fr;
  }

  .yihe-home-about-grid::before {
    display: none;
  }

  .yihe-home-service-grid,
  .yihe-home-portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yihe-home-journal-layout > h2 {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
  }

  .brand-text small {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 20px 24px;
    background: rgba(23, 22, 21, 0.98);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    display: grid;
    gap: 16px;
  }

  .hero {
    min-height: calc(100vh - 64px);
    padding-top: 88px;
  }

  .ppt-cover {
    min-height: 100svh;
    min-width: 980px;
    grid-template-rows: minmax(400px, 72.4svh) clamp(104px, 16.9svh, 156px) clamp(64px, 10.7svh, 102px);
  }

  .rebuilt-cover-band {
    grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1fr);
    gap: clamp(24px, 5vw, 76px);
    padding: clamp(10px, 1.5vw, 18px) clamp(14px, 2vw, 24px) clamp(8px, 1.2vw, 14px);
  }

  .rebuilt-brand-crop {
    width: min(370px, 36vw);
  }

  .rebuilt-title-image {
    right: clamp(20px, 3.6vw, 54px);
    width: min(42vw, 520px);
    min-width: 300px;
  }

  .section-heading {
    display: block;
  }

  .ppt-about-grid {
    min-width: 980px;
    grid-template-columns: 28% 1px minmax(0, 1fr) 96px;
    padding: 54px 64px;
  }

  .service-grid,
  .portfolio-grid,
  .journal-grid {
    grid-template-columns: 1fr;
  }

  .yihe-home-hero {
    min-height: 620px;
  }

  .yihe-home-nav {
    display: grid;
    grid-template-columns: 1fr;
    align-items: flex-start;
    gap: 18px;
    padding: 22px;
  }

  .yihe-home-brand img {
    width: 36px;
    height: 36px;
  }

  .yihe-home-links {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 18px;
    font-size: 14px;
  }

  .yihe-home-dropdown-menu,
  .yihe-home-links .sub-menu {
    left: 0;
    transform: translateY(-6px);
  }

  .yihe-home-dropdown:hover .yihe-home-dropdown-menu,
  .yihe-home-dropdown:focus-within .yihe-home-dropdown-menu,
  .yihe-home-links .menu-item-has-children:hover > .sub-menu,
  .yihe-home-links .menu-item-has-children:focus-within > .sub-menu {
    transform: translateY(0);
  }

  .yihe-home-hero-bg,
  .yihe-home-hero-shade {
    bottom: 160px;
  }

  .yihe-home-hero-band {
    left: 22px;
    right: 22px;
    bottom: 48px;
    display: block;
    min-height: 0;
    border-bottom: 0;
    background: transparent;
  }

  .yihe-home-company {
    grid-template-columns: 42px 1fr;
    padding: 18px 22px 8px;
  }

  .yihe-home-company img {
    width: 38px;
    height: 38px;
  }

  .yihe-home-company p {
    font-size: 17px;
  }

  .yihe-home-company small {
    font-size: 11px;
  }

  .yihe-home-hero-band h1 {
    padding: 0;
    max-width: 100%;
    font-size: clamp(26px, 7.4vw, 32px);
    line-height: 1.18;
    text-align: center;
    white-space: normal;
  }

  .yihe-home-about {
    min-height: 0 !important;
    padding-top: 44px !important;
    padding-bottom: 48px !important;
  }

  .yihe-home-about-grid {
    align-items: start;
    gap: 24px;
  }

  .yihe-home-about-copy {
    order: 1;
  }

  .yihe-home-about-media {
    order: 2;
    padding: 12px;
  }

  .yihe-home-about-info {
    display: grid;
    justify-content: start;
    gap: 6px;
    margin-top: 14px;
    font-size: 15px;
  }

  .yihe-home-about-qr {
    order: 3;
    width: 72px;
    margin: 0;
  }

  .yihe-home-service-grid,
  .yihe-home-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .yihe-home-services-heading h2 {
    max-width: 330px;
    font-size: clamp(34px, 10vw, 46px);
  }

  .service-grid article {
    min-height: 210px;
  }

  .footer-bottom {
    display: grid;
  }
}