.home-v2 {
  --home-ink: #292521;
  --home-muted: #777169;
  --home-paper: #f6f8fa;
  --home-line: #dde0e2;
  --home-red: #963438;
  --home-red-dark: #70282c;
  --accent: #963438;
  --accent-soft: #b94b4f;
  --accent-dim: rgba(150, 52, 56, 0.08);
  /* 与内页共用同一套文字色阶，保证页头/正文配色一致 */
  --text: #292521;
  --text-soft: #514a43;
  --muted: #777169;
  --muted-2: #99938b;
  --home-display: 'Iowan Old Style', 'Songti SC', 'Noto Serif SC', 'STSong', serif;
  --header-h: 92px;
  background: #fff;
}

.home-v2 .site-header {
  inset: 27px 0 auto;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.home-v2 .site-header::before {
  display: none;
}

.home-v2 .site-header.is-scrolled {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.home-v2 .site-header__inner {
  width: min(calc(100% - 48px), var(--container));
  height: 84px;
  gap: clamp(16px, 2.4vw, 34px);
  padding: 8px 12px 8px 20px;
  border: 1px solid rgba(41, 37, 33, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 38px -27px rgba(41, 37, 33, 0.35), 0 1px 2px rgba(41, 37, 33, 0.04);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.home-v2 .site-header.is-scrolled .site-header__inner {
  border-color: rgba(41, 37, 33, 0.1);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 42px -26px rgba(41, 37, 33, 0.36), 0 1px 2px rgba(41, 37, 33, 0.04);
}

.home-v2 .brand {
  flex: 0 0 auto;
  gap: var(--brand-gap);
}

.home-v2 .brand__mark {
  width: var(--brand-mark);
  height: var(--brand-mark);
  border-radius: 0;
  background: none;
  color: var(--home-red-dark);
}

/* 移动端菜单按钮：与内页一致的实心酒红 + 纯白图标 */
.home-v2 .menu-button {
  border-color: transparent;
  background: var(--home-red);
  color: #fff;
}

.home-v2 .brand__text strong {
  font-size: var(--brand-name-fs);
}

/* 首页页头 LOGO 文字基线微调：仅首页页头上移 1px，内页与页脚不受影响 */
.home-v2 .site-header .brand__text strong {
  transform: translateY(-1px);
}

.home-v2 .brand__text small {
  font-size: var(--brand-sub-fs);
}

.home-v2 .desktop-nav {
  position: static;
  left: auto;
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
  margin-left: auto;
  padding: 0;
  transform: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  gap: clamp(3px, 0.55vw, 8px);
  color: #514a43;
  font-size: var(--fs-nav);
  font-weight: 600;
  letter-spacing: 0.025em;
}

.home-v2 .desktop-nav a {
  padding: 11px clamp(9px, 1vw, 15px);
  border-radius: 999px;
  color: inherit;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.home-v2 .desktop-nav a::after {
  display: none;
}

.home-v2 .desktop-nav a:hover {
  background: rgba(150, 52, 56, 0.07);
  color: var(--home-red);
}

.home-v2 .desktop-nav a.is-active,
.home-v2 .desktop-nav a.is-active:hover {
  background: var(--home-red-dark);
  color: #fff;
  box-shadow: 0 7px 17px -11px rgba(112, 40, 44, 0.85);
}

.home-v2 .site-header__actions .btn {
  min-height: 46px;
  padding-inline: 21px;
  border-radius: 999px;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.home-v2 .btn--primary {
  background: var(--home-red);
  box-shadow: 0 10px 24px -16px rgba(112, 40, 44, 0.72);
}

.home-v2 .btn--primary:hover {
  background: var(--home-red-dark);
}

.home-hero {
  position: relative;
  min-height: 487px;
  padding-top: var(--header-h);
  overflow: hidden;
  background: linear-gradient(
    to bottom,
    #fff 0,
    #fff calc(var(--header-h) + 36px),
    var(--home-red-dark) calc(var(--header-h) + 36px),
    var(--home-red-dark) 100%
  );
  color: #fff;
}

.home-hero__texture {
  position: absolute;
  inset: calc(var(--header-h) + 36px) 0 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 77% 42%, rgba(217, 182, 120, 0.14), transparent 34%),
    radial-gradient(ellipse at 8% 10%, rgba(150, 52, 56, 0.48), transparent 45%),
    linear-gradient(90deg, transparent 0 63%, rgba(255, 255, 255, 0.025) 63% 100%);
}

.home-hero__texture::after {
  content: '';
  position: absolute;
  top: 0;
  right: 7.5%;
  width: 1px;
  height: 100%;
  background: rgba(255, 248, 238, 0.13);
}

/* 文案区顶端锚定：标签位置只由 padding-top 决定，不随内容高度变化 */
.home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(24px, 4vw, 64px);
  min-height: 359px;
  padding-top: 85px;
}

.home-hero__copy {
  position: relative;
  z-index: 2;
  padding-left: 2px;
}

.home-hero__actions {
  align-self: center;
}

.home-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--home-red);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
}

.home-hero__copy .section-kicker {
  margin-bottom: 14px;
  color: #e2c99f;
  font-size: var(--fs-xs);
  letter-spacing: 0.11em;
}

.home-hero__copy .section-kicker span {
  color: #e5c27f;
}

.home-hero__copy .section-kicker::after {
  width: 40px;
  background: rgba(226, 201, 159, 0.42);
}

.home-hero h1 {
  max-width: 650px;
  color: #fffaf3;
  font-family: var(--home-display);
  font-size: clamp(30px, 3.1vw, 44px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.home-hero h1 em {
  color: #e5c27f;
  font-style: normal;
}

.home-approach h2 em {
  color: var(--home-red);
  font-style: normal;
}

.home-hero__lead {
  max-width: 430px;
  margin-top: 14px;
  color: rgba(255, 250, 243, 0.76);
  font-size: var(--fs-sm);
  line-height: 1.85;
}

.home-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.home-hero__actions .btn {
  min-height: 44px;
  padding-inline: 22px;
  border-radius: 7px;
}

.home-hero__actions .btn--primary {
  background: #f5ecdc;
  color: var(--home-red-dark);
  box-shadow: 0 12px 26px -17px rgba(27, 8, 8, 0.72);
}

.home-hero__actions .btn--primary:hover {
  background: #fffaf3;
  color: var(--home-red-dark);
}

.home-text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(41, 37, 33, 0.28);
  color: var(--home-ink);
  font-size: var(--fs-body);
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.home-text-link span {
  color: var(--home-red);
  transition: transform 0.2s ease;
}

.home-text-link:hover {
  border-color: var(--home-red);
  color: var(--home-red);
}

.home-text-link:hover span {
  transform: translate(2px, -2px);
}

.home-hero .home-text-link {
  gap: 10px;
  padding: 6px 0;
  border-bottom-color: rgba(255, 250, 243, 0.48);
  color: #fffaf3;
  font-size: var(--fs-sm);
}

.home-hero .home-text-link span {
  color: #e5c27f;
}

.home-hero .home-text-link:hover {
  border-bottom-color: #e5c27f;
  color: #e5c27f;
}

.home-hero__footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 250, 243, 0.2);
}

.home-hero__footer-inner {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 250, 243, 0.74);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
}

.home-hero__footer-inner > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e5c27f;
  font-size: var(--fs-micro);
}

.home-hero__footer-inner > a i {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(229, 194, 127, 0.52);
  border-radius: 50%;
  font-size: var(--fs-xs);
  font-style: normal;
}

.home-dimensions {
  padding: clamp(82px, 10vw, 136px) 0 118px;
  background: #fff;
  color: var(--home-ink);
}

.home-strategies {
  padding: 0 0 clamp(78px, 9vw, 118px);
  background: #fff;
  color: var(--home-ink);
}

.home-philosophy {
  padding: clamp(70px, 8.4vw, 112px) 0 clamp(78px, 9vw, 118px);
  border-top: 1px solid var(--home-line);
  background: #fff;
  color: var(--home-ink);
}

.home-quote {
  max-width: 900px;
  margin: 0 0 clamp(44px, 5.4vw, 68px);
  padding-left: clamp(18px, 2.6vw, 30px);
  border-left: 2px solid var(--home-red);
}

.home-quote p {
  color: var(--home-ink);
  font-family: var(--home-display);
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.03em;
}

.home-quote cite {
  display: block;
  margin-top: 14px;
  color: var(--home-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-style: normal;
  letter-spacing: 0.1em;
}

.home-philosophy__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-philosophy__card {
  padding: 26px 24px 28px;
  border: 1px solid var(--home-line);
  border-radius: 12px;
  background: #f6f8fa;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.home-philosophy__card:hover {
  border-color: rgba(150, 52, 56, 0.28);
  background: #fff;
}

.home-philosophy__card span {
  color: var(--home-red);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
}

.home-philosophy__card h3 {
  margin-top: 14px;
  color: var(--home-ink);
  font-family: var(--home-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.home-philosophy__card p {
  margin-top: 10px;
  color: var(--home-muted);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.home-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.55fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 60px;
}

.home-kicker {
  margin-bottom: 22px;
  font-size: var(--fs-micro);
}

.home-section-head h2,
.home-approach h2,
.home-contact h2 {
  color: var(--home-ink);
  font-family: var(--home-display);
  font-size: var(--fs-section-title);
  font-weight: 500;
  line-height: var(--lh-section-title);
  letter-spacing: -0.055em;
}

.home-section-head > p {
  max-width: 365px;
  padding-bottom: 7px;
  color: var(--home-muted);
  font-size: var(--fs-body);
  line-height: 1.95;
}

.home-dimension-list {
  border-top: 1px solid var(--home-line);
}

.home-dimension-list li {
  display: grid;
  grid-template-columns: 70px minmax(112px, 0.4fr) minmax(200px, 1fr) 40px;
  align-items: center;
  gap: 24px;
  min-height: 104px;
  border-bottom: 1px solid var(--home-line);
  transition: padding 0.25s ease, background 0.25s ease;
}

.home-dimension-list li:hover {
  padding-inline: 12px;
  background: #f9fbfd;
}

.home-dimension-list__no {
  color: #a9a198;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
}

.home-dimension-list li > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.home-dimension-list h3 {
  color: var(--home-ink);
  font-family: var(--home-display);
  font-size: 24px;
  font-weight: 500;
}

.home-dimension-list small {
  color: #a19a91;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
}

.home-dimension-list p {
  color: var(--home-muted);
  font-size: var(--fs-sm);
}

.home-dimension-list a {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid #e8e2d9;
  border-radius: 50%;
  color: var(--home-red);
  font-size: var(--fs-body);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.home-dimension-list a:hover {
  border-color: var(--home-red);
  background: var(--home-red);
  color: #fff;
}

.home-all-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  color: var(--home-red);
  font-size: var(--fs-sm);
  font-weight: 650;
}

.home-all-link span {
  font-size: 15px;
  transition: transform 0.2s ease;
}

.home-all-link:hover span {
  transform: translate(2px, -2px);
}

.home-approach {
  position: relative;
  overflow: hidden;
  padding: clamp(82px, 9.5vw, 126px) 0;
  background: #eff2f6;
}

.home-approach::after {
  content: '5D';
  position: absolute;
  right: -24px;
  bottom: -132px;
  color: rgba(150, 52, 56, 0.035);
  font-family: var(--font-mono);
  font-size: clamp(260px, 35vw, 510px);
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.home-approach__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(50px, 9vw, 130px);
  align-items: center;
}

.home-approach h2 {
  font-size: var(--fs-section-title);
}

.home-approach__intro > p {
  max-width: 480px;
  margin: 22px 0 24px;
  color: var(--home-muted);
  font-size: var(--fs-body);
  line-height: 2;
}

.home-principles {
  border-top: 1px solid #dde0e2;
}

.home-principle {
  padding: 22px 0 20px;
  border-bottom: 1px solid #dde0e2;
}

.home-principle > span {
  color: var(--home-red);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
}

.home-principle h3 {
  margin: 8px 0 6px;
  color: var(--home-ink);
  font-family: var(--home-display);
  font-size: 23px;
  font-weight: 500;
}

.home-principle p {
  max-width: 430px;
  color: var(--home-muted);
  font-size: var(--fs-xs);
  line-height: 1.8;
}

.home-contact {
  padding: 76px 0;
  background: var(--home-red-dark);
  color: #fff;
}

.home-contact__inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.home-contact .home-kicker {
  color: rgba(255, 255, 255, 0.68);
}

.home-contact h2 {
  color: #fff;
  font-size: var(--fs-section-title);
}

.home-contact__button {
  display: inline-flex;
  min-width: 188px;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 19px;
  border: 1px solid rgba(255, 255, 255, 0.47);
  border-radius: 5px;
  color: #fff;
  font-size: var(--fs-sm);
  transition: color 0.2s ease, background 0.2s ease;
}

.home-contact__button:hover {
  background: #fff;
  color: var(--home-red-dark);
}

.home-contact__button span {
  font-size: 16px;
}

.home-v2 .site-footer {
  border-top: 0;
}

@media (max-width: 1024px) {
  .home-hero {
    min-height: auto;
  }

  .home-hero__inner {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 22px;
    min-height: 0;
    padding-top: 62px;
    padding-bottom: 26px;
  }

  .home-hero h1 {
    font-size: clamp(28px, 3.6vw, 40px);
  }

  .home-hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 22px;
  }
}

@media (max-width: 1180px) {
  .home-v2 .site-header__inner {
    width: min(calc(100% - 48px), var(--container));
  }

  .home-v2 .desktop-nav {
    display: none;
  }

  .home-v2 .menu-button {
    display: flex;
  }

  .home-v2 .mobile-menu {
    border-left: 0;
    background: var(--home-paper);
  }

  .home-v2 .mobile-menu__inner {
    width: min(calc(100% - 80px), 900px);
    padding: 32px 0 38px;
  }

  .home-v2 .mobile-menu__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 5vw, 64px);
  }

  .home-v2 .mobile-menu__nav a {
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 22px 4px;
    border: 0;
    border-bottom: 1px solid var(--home-line);
    border-radius: 0;
    color: var(--home-ink);
    font-family: var(--home-display);
    font-size: clamp(20px, 2.7vw, 30px);
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .home-v2 .mobile-menu__nav a:hover,
  .home-v2 .mobile-menu__nav a.is-active {
    border-color: var(--home-red);
    background: transparent;
    color: var(--home-red);
    box-shadow: none;
  }

  .home-v2 .mobile-menu__nav a span {
    flex: 0 0 auto;
    padding-top: 0;
    color: #a79f95;
    font-size: var(--fs-micro);
  }

  .home-v2 .mobile-menu__foot {
    gap: 16px;
    padding-top: 30px;
  }

  .home-v2 .mobile-menu__foot p {
    color: var(--home-muted);
  }

  .home-v2 .mobile-menu__foot .btn {
    max-width: 320px;
  }
}

@media (max-width: 768px) {
  .home-v2 {
    --header-h: 66px;
  }

  .home-v2 .site-header__inner {
    width: min(calc(100% - 32px), var(--container));
    height: 58px;
    padding: 6px 8px 6px 12px;
  }

  .home-v2 .brand__mark {
    width: 34px;
    height: 34px;
  }

  .home-v2 .brand__mark svg {
    width: 34px;
    height: 34px;
  }

  .home-v2 .brand__text strong {
    font-size: 16px;
  }

  .home-v2 .mobile-menu__inner {
    width: min(calc(100% - 40px), 620px);
    padding: 26px 0 30px;
  }

  .home-v2 .mobile-menu__nav {
    column-gap: 16px;
  }

  .home-v2 .mobile-menu__nav a {
    gap: 9px;
    padding: 19px 2px;
    font-size: clamp(18px, 4vw, 24px);
  }

  .home-hero__texture {
    background:
      radial-gradient(ellipse at 80% 70%, rgba(217, 182, 120, 0.12), transparent 38%),
      radial-gradient(ellipse at 0% 5%, rgba(150, 52, 56, 0.45), transparent 48%),
      var(--home-red-dark);
  }

  .home-hero__texture::after {
    right: 16px;
  }

  .home-hero__inner {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 62px;
    padding-bottom: 20px;
  }

  .home-hero__copy {
    padding: 0 0 0 2px;
  }

  .home-hero__copy .section-kicker {
    margin-bottom: 12px;
  }

  .home-hero h1 {
    font-size: clamp(26px, 6.4vw, 36px);
  }

  .home-hero__lead {
    max-width: 510px;
    margin-top: 10px;
    font-size: var(--fs-xs);
  }

  .home-hero__actions {
    gap: 12px 18px;
  }

  .home-hero__footer-inner {
    min-height: 38px;
    font-size: var(--fs-micro);
  }

  .home-dimensions {
    padding: 78px 0 84px;
  }

  .home-strategies {
    padding-bottom: 70px;
  }

  .home-philosophy {
    padding: 62px 0 70px;
  }

  .home-philosophy__cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .home-philosophy__card {
    padding: 22px 20px 22px;
  }

  .home-section-head {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 34px;
  }

  .home-section-head h2,
  .home-approach h2 {
    font-size: var(--fs-section-title);
    line-height: var(--lh-section-title);
  }

  .home-section-head > p {
    max-width: 530px;
    font-size: var(--fs-sm);
  }

  .home-dimension-list li {
    grid-template-columns: 36px minmax(88px, 0.4fr) minmax(0, 1fr) 32px;
    gap: 12px;
    min-height: 92px;
  }

  .home-dimension-list li:hover {
    padding-inline: 5px;
  }

  .home-dimension-list li > div {
    display: block;
  }

  .home-dimension-list h3 {
    font-size: 20px;
  }

  .home-dimension-list small {
    display: block;
    margin-top: 3px;
    font-size: var(--fs-micro);
  }

  .home-dimension-list p {
    font-size: var(--fs-xs);
    line-height: 1.65;
  }

  .home-dimension-list a {
    width: 27px;
    height: 27px;
  }

  .home-approach {
    padding: 78px 0;
  }

  .home-approach__inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .home-approach__intro > p {
    font-size: var(--fs-sm);
  }

  .home-contact {
    padding: 58px 0;
  }

  .home-contact__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 27px;
  }

  .home-contact h2 {
    font-size: var(--fs-section-title);
  }
}

@media (max-width: 420px) {
  .home-hero__inner {
    padding-top: 62px;
  }

  .home-hero h1 {
    font-size: 26px;
  }

  .home-hero__actions {
    gap: 11px;
  }

  .home-hero__actions .btn {
    padding-inline: 14px;
    font-size: var(--fs-xs);
  }

  .home-dimension-list li {
    grid-template-columns: 28px 76px minmax(0, 1fr) 27px;
    gap: 8px;
  }

  .home-dimension-list__no {
    font-size: var(--fs-micro);
  }

  .home-dimension-list p {
    font-size: var(--fs-micro);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-text-link,
  .home-dimension-list li,
  .home-dimension-list a,
  .home-contact__button {
    transition: none;
  }
}