/* 首页与全站顶栏页脚：对照 Westeria 的全屏主视觉、粘性产品屏、横向系列、三卡入口与深色页脚。素材为本站。 */
:root {
  --g-primary: #2e3092;
  --g-primary-dark: #232678;
  --wh-red: #2e3092;
  --wh-ink: #111111;
  --wh-paper: #ffffff;
  --wh-muted: #f1f1f1;
}

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  background: var(--wh-ink);
  border-bottom: 0;
  color: #fff;
  transition: transform .35s ease;
}
.site-header.is-away { transform: translateY(-100%); }
.site-header__inner,
.site-header__tools { position: relative; z-index: 2; }
.site-header a,
.site-header__name,
.site-header__btn { color: #fff; }
.site-header__logo {
  background: #fff;
  padding: 4px 8px;
  border-radius: 2px;
}
.site-header__logo img { max-height: 28px; }
.site-header__btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
}
.site-header__btn:hover,
.site-header__btn[aria-expanded="true"] {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
}
.site-header__searchbar {
  z-index: 3;
  background: var(--wh-ink);
  border: 0;
}
.site-header__searchbar input {
  background: #1c1c1c;
  color: #fff;
  border-color: rgba(255, 255, 255, .2);
}
.site-header:has(.site-header__nav.is-open) { background: var(--wh-ink); }
body:has(.site-header__nav.is-open) { overflow: hidden; }
body:not(.page-home) { padding-top: 56px; }
@media (max-width: 767px) {
  .newNavigationMain__backgroundColor { background-color: #111; }
}
@media (min-width: 768px) {
  body:not(.page-home) { padding-top: 86px; }
}
body.page-home .site-header {
  background: linear-gradient(to bottom, rgba(0, 0, 0, .5), rgba(0, 0, 0, 0));
}

.site-header__nav.is-open {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 1;
  max-height: none;
  overflow: auto;
  background: var(--wh-ink);
  color: #fff;
  border: 0;
  box-shadow: none;
}
.site-header__nav.is-open > ul {
  display: block;
  width: auto;
  min-width: 0;
  max-width: 980px;
  padding: 118px 7vw 56px;
}
.site-header__nav.is-open > ul > li > a {
  color: #fff;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  border: 0;
  padding: 12px 0 0;
}
.site-header__nav.is-open > ul > li > a::after { display: none; }
.site-header__nav.is-open .site-header__sub {
  display: flex;
  flex-wrap: wrap;
  position: static;
  max-width: none;
  max-height: none;
  padding: 6px 0 14px;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.site-header__nav.is-open .site-header__sub a {
  color: rgba(255, 255, 255, .72);
  padding: 4px 16px 4px 0;
  font-size: 14px;
  background: transparent;
}
.site-header__nav.is-open .site-header__sub a:hover { color: #fff; }

@media (min-width: 1180px) {
  .site-header:not(.is-compact) .site-header__nav { background: transparent; }
  .site-header:not(.is-compact) .site-header__nav > ul {
    justify-content: flex-end;
    gap: 25px;
    width: auto;
    min-width: 0;
  }
  .site-header:not(.is-compact) .site-header__nav > ul > li > a {
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.3px;
    padding: 0;
  }
  .site-header:not(.is-compact) .site-header__nav > ul > li > a::after {
    height: 1px;
    inset-inline: 0;
    background: var(--wh-red);
  }
  .site-header:not(.is-compact) .site-header__sub {
    background: #161616;
    border: 0;
    box-shadow: none;
    padding: 10px 14px;
  }
  .site-header:not(.is-compact) .site-header__sub a {
    color: rgba(255, 255, 255, .78);
    background: transparent;
  }
  .site-header:not(.is-compact) .site-header__sub a:hover { color: #fff; }
  .site-header__menu,
  #searchToggle { display: none; }
}
@media (min-width: 1540px) {
  .site-header__tel { display: none; }
}

.site-footer {
  background: #0d0d0d;
  color: rgba(255, 255, 255, .78);
  padding: 72px 40px 28px;
}
.site-footer a { color: #fff; text-decoration: none; }
.wh-foot {
  display: grid;
  grid-template-columns: 1.5fr .7fr;
  gap: 48px;
  align-items: start;
}
.wh-foot__cols {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 48px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.wh-foot__cols > li { min-width: 140px; max-width: 240px; }
.wh-foot__title { font-weight: 500; color: #fff; }
.wh-foot__cols ul { list-style: none; margin: 12px 0 0; padding: 0; }
.wh-foot__cols li li a {
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.75;
}
.wh-foot__contact { font-size: 14px; line-height: 1.65; }
.wh-foot__contact p { margin: 0 0 8px; }
.wh-foot__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 13px;
}
.wh-foot__bottom p { margin: 0; }

body.page-home { background: var(--wh-paper); color: var(--wh-ink); letter-spacing: -0.3px; line-height: 1.3; }
body.page-home #pageMain { padding: 0; }
body.page-home,
.site-header,
.site-footer {
  font-family: var(--g-font);
}

.wh-kicker { margin: 0 0 10px; font-size: 14px; font-weight: 500; }
.wh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 11px 26px;
  border-radius: 25px;
  background: var(--wh-red);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}
.wh-btn:hover { color: #fff; background: var(--g-primary-dark); }
.wh-link {
  color: inherit;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--wh-red);
}
.wh-link:hover { color: var(--wh-red); }
.wh-watermark {
  margin: 0;
  font-size: clamp(72px, 13vw, 186px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: .85;
  color: rgba(0, 0, 0, .045);
  white-space: nowrap;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.wh-hero {
  position: relative;
  min-height: 100vh;
  color: #fff;
  background: #1a1a1a;
  overflow: hidden;
}
.wh-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.62) contrast(1.05);
}
.wh-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .08) 48%, rgba(0, 0, 0, .28) 100%);
}
.wh-hero__grid {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}
.wh-hero__title {
  position: absolute;
  z-index: 1;
  left: 58px;
  right: 48%;
  bottom: 30vh;
}
.wh-hero h1 {
  margin: 0;
  max-width: 16em;
  font-size: clamp(28px, 2.4vw, 34px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.035em;
}
.wh-hero__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.wh-hero__tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--wh-red);
  flex: none;
}
.wh-hero__card {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 18vh;
  width: min(590px, 44vw);
  min-height: 220px;
  display: flex;
  background: rgba(18, 18, 18, .8);
  color: rgba(242, 242, 242, .92);
}
.wh-hero__dot {
  flex: none;
  width: 3px;
  background: var(--wh-red);
}
.wh-hero__card-copy { flex: 1; padding: 30px; }
.wh-hero__card h2 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.wh-hero__card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.wh-hero__card a { color: #fff; border-bottom: 1px solid var(--wh-red); text-decoration: none; }
.wh-hero__card-pic {
  width: 150px;
  flex: none;
  background: #fff;
  display: block;
}
.wh-hero__card-pic img { width: 100%; height: 100%; object-fit: cover; }
.wh-hero__foot {
  position: absolute;
  z-index: 1;
  left: 37px;
  right: 37px;
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
}
.wh-scroll {
  width: 37px;
  height: 37px;
  border-radius: 50%;
  background: rgba(242, 242, 242, .3);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wh-port { background: var(--wh-ink); color: var(--wh-muted); }
.wh-port__head { padding: 88px 58px 8px; max-width: 720px; }
.wh-port .wh-kicker { opacity: .7; }
.wh-port h2,
.wh-series h2,
.wh-discover h2,
.wh-feature h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}
.wh-port h2 { font-size: clamp(32px, 3vw, 48px); }
.wh-cats {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 36px 58px 48px;
  scrollbar-width: none;
}
.wh-cats::-webkit-scrollbar { display: none; }
.wh-cat {
  width: 180px;
  flex: none;
  color: inherit;
  text-decoration: none;
  opacity: .72;
}
.wh-cat:hover { opacity: 1; }
.wh-cat__pic {
  width: 70px;
  height: 70px;
  display: block;
  margin-bottom: 14px;
  background: #222 center / cover no-repeat;
}
.wh-cat strong { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; line-height: 1.3; }
.wh-cat span:not([class]) {
  display: block;
  font-size: 13px;
  line-height: 1.35;
  max-height: 2.7em;
  overflow: hidden;
  opacity: .8;
}
.wh-cat__bar,
.wh-cat i {
  position: relative;
  display: block;
  height: 1px;
  margin-top: 18px;
  background: rgba(242, 242, 242, .28);
  overflow: hidden;
}
.wh-cat__bar b,
.wh-cat i b {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: rgba(242, 242, 242, .92);
}
.wh-pin { position: relative; }
.wh-cats-wrap {
  position: sticky;
  top: 0;
  z-index: 4;
  background: #111;
  padding-top: 28px;
}
.wh-giant {
  position: absolute;
  right: 4vw;
  top: 18px;
  margin: 0;
  font-size: clamp(64px, 7vw, 107px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(242, 242, 242, .2);
  pointer-events: none;
}
.wh-cat { opacity: .4; }
.wh-cat.is-on { opacity: 1; }
.wh-chapters { position: relative; }
.wh-chapter { height: 200vh; }
.wh-chapter__sticky {
  position: sticky;
  top: var(--wh-cat, 210px);
  height: calc(100vh - var(--wh-cat, 210px));
  overflow: hidden;
  background: #161616;
}
.wh-chapter__pic {
  position: absolute;
  inset: 0;
  background: #161616 center / cover no-repeat;
  transform: scale(1.08);
}
.wh-chapter__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 24px;
  align-items: center;
  padding: 12px 4vw 16px;
  border-top: 1px solid rgba(242, 242, 242, .4);
  background: linear-gradient(to top, rgba(0, 0, 0, .45), rgba(0, 0, 0, 0));
}
.wh-chapter__name {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  margin: 0;
  font-size: 13px;
  font-weight: 500;
}
.wh-chapter__name::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--wh-red);
}
.wh-chapter__num { justify-self: end; font-size: 13px; font-weight: 500; }

.wh-series { position: relative; padding: 28px 0 80px; background: #fff; overflow: hidden; }
.wh-series__row {
  display: grid;
  grid-template-columns: minmax(240px, 323px) minmax(0, 1fr);
  gap: 28px;
  align-items: end;
  padding: 0 40px;
}
.wh-series__row > div { min-width: 0; }
.wh-series__intro { align-self: end; padding-bottom: 10px; }
.wh-series h2 { font-size: clamp(28px, 2.4vw, 34px); max-width: 10em; margin-bottom: 18px; }
.wh-dot { display: block; width: 9px; height: 9px; background: var(--wh-red); }
.wh-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.wh-track::-webkit-scrollbar { display: none; }
.wh-slide {
  flex: none;
  width: min(300px, 72vw);
  scroll-snap-align: start;
  color: inherit;
  text-decoration: none;
}
.wh-slide__pic {
  display: block;
  width: 100%;
  height: 320px;
  background: #111 center / cover no-repeat;
}
.wh-slide h3 { margin: 14px 0 0; font-size: 16px; font-weight: 500; line-height: 1.35; }
.wh-arrows { display: flex; gap: 6px; margin-top: 16px; }
.wh-arrows button {
  width: 37px;
  height: 37px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, .08);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wh-discover { padding: 88px 40px 72px; }
.wh-discover__top {
  max-width: 430px;
  border-left: 3px solid rgba(0, 0, 0, .1);
  padding-left: 22px;
}
.wh-discover h2 { font-size: clamp(28px, 2.4vw, 34px); }
.wh-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}
.wh-dcard {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #111;
  color: var(--wh-muted);
  text-decoration: none;
}
.wh-dcard img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 28px 28px 120px;
  background: #f2f2f2;
}
.wh-dcard div {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 28px 22px 22px;
  background: linear-gradient(to top, rgba(17, 17, 17, .92) 0%, rgba(17, 17, 17, .55) 70%, rgba(17, 17, 17, 0));
}
.wh-dcard__icon { display: block; width: 22px; height: 22px; margin-bottom: 12px; }
.wh-dcard h3 { margin: 0 0 6px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.wh-dcard p { margin: 0; font-size: 14px; color: rgba(241, 241, 241, .78); }

.wh-stand { padding: 28px 40px 0; border-top: 1px solid rgba(0, 0, 0, .1); }
.wh-stand h2 {
  margin: 24px 0;
  max-width: 8em;
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}
.wh-stand__more { margin: 0 0 28px; }
.wh-stand__board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 32px;
}
.wh-stand__col h3 { margin: 0 0 8px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.wh-stand__col p { margin: 0; color: #444; line-height: 1.5; }
.wh-stand__visual {
  grid-column: 1 / -1;
  position: relative;
  height: 62vh;
  min-height: 360px;
  background: #f3f2f2;
}
.wh-stand__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .35s ease;
}
.wh-stand__visual img:first-child { opacity: 1; }
.wh-stand__col:nth-child(1):hover ~ .wh-stand__visual img,
.wh-stand__col:nth-child(2):hover ~ .wh-stand__visual img,
.wh-stand__col:nth-child(3):hover ~ .wh-stand__visual img { opacity: 0; }
.wh-stand__col:nth-child(1):hover ~ .wh-stand__visual img:nth-child(1),
.wh-stand__col:nth-child(2):hover ~ .wh-stand__visual img:nth-child(2),
.wh-stand__col:nth-child(3):hover ~ .wh-stand__visual img:nth-child(3) { opacity: 1; }

.wh-quote {
  background: var(--wh-ink);
  color: var(--wh-muted);
  padding: 120px 58px;
}
.wh-quote span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.wh-quote span::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--wh-red);
}
.wh-quote p {
  max-width: 16em;
  margin: 16px 0 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.wh-feature {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  background: #161616;
  color: #fff;
  overflow: hidden;
}
.wh-feature img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wh-feature__copy { position: relative; z-index: 1; padding: 48px 48px 56px; }
.wh-feature h2 { font-size: clamp(32px, 4vw, 48px); max-width: 14em; margin-bottom: 16px; }
.wh-feature p { max-width: 36em; margin: 0 0 20px; color: rgba(255, 255, 255, .8); }

.wh-news { padding: 12px 40px 88px; background: #fff; }
.wh-news__bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
}
.wh-news h2 {
  margin: 0;
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}
.wh-news__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.wh-ncard { color: inherit; text-decoration: none; display: block; }
.wh-ncard img,
.wh-ncard__ph {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: #161616;
}
.wh-ncard__meta { margin: 14px 0 6px; font-size: 13px; color: #666; }
.wh-ncard h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.wh-close {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: #111;
  overflow: hidden;
}
.wh-close img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.38);
}
.wh-close__copy { position: relative; z-index: 1; padding: 48px; max-width: 640px; }
.wh-close h2 {
  margin: 0 0 16px;
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}
.wh-close p { margin: 0 0 8px; }
.wh-close a { color: #fff; }
.wh-close .wh-btn { margin-top: 16px; }

@media (max-width: 980px) {
  .wh-hero__title { left: 20px; right: 20px; bottom: auto; top: 18vh; }
  .wh-hero__card { left: 20px; right: 20px; width: auto; bottom: 76px; min-height: 0; }
  .wh-hero__card-pic { display: none; }
  .wh-hero__foot { left: 20px; right: 20px; }
  .wh-port__head, .wh-cats { padding-left: 20px; padding-right: 20px; }
  .wh-series__row,
  .wh-cards,
  .wh-stand__board,
  .wh-news__grid,
  .wh-foot { grid-template-columns: 1fr; }
  .wh-chapter { height: 160vh; }
  .wh-chapter__bar { grid-template-columns: 1fr; }
  .wh-chapter__num { justify-self: start; }
  .wh-stand h2, .wh-news h2, .wh-close h2 { font-size: 40px; }
  .wh-quote { padding: 72px 20px; }
  .wh-discover, .wh-news, .site-footer { padding-left: 20px; padding-right: 20px; }
  .wh-news__bar { align-items: flex-start; flex-direction: column; }
  .wh-foot__bottom { flex-direction: column; }
}