/* 璽朵蜜 CHATEAU HONEY — landing styles */

:root {
  --bg: #050505;
  --bg-elevated: #0f0f0f;
  --bg-panel: #141414;
  --gold: #d4af37;
  --gold-soft: #c9a44a;
  --gold-dim: rgba(212, 175, 55, 0.55);
  --text: #d4d4d4;
  --text-muted: #a39e94;
  --line: rgba(212, 175, 55, 0.28);
  --rail: #161616;
  --max: 1200px;
  --header-h: 118px;
  --line-sticky-h: 52px;
  --bp-mobile: 900px;
  --border-bg: linear-gradient(
    -90deg,
    rgba(115, 93, 77, 0) 0%,
    rgba(217, 176, 145, 1) 50%,
    rgba(115, 93, 77, 0) 100%
  );
  --border-bg2: linear-gradient(90deg, rgba(217, 176, 145, 1) 0%, rgba(115, 93, 77, 0) 100%);
  --border-bg3: linear-gradient(
    -180deg,
    rgba(115, 93, 77, 1) 0%,
    rgba(178, 145, 120, 1) 50%,
    rgba(115, 93, 77, 1) 100%
  );
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', 'Noto Sans TC', system-ui, sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  background: #000;
  line-height: 1.75;
  letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  body {
    font-size: 14px;
  }
}
h1,
h2,
h3,
h4 {
  margin: 0;
  padding: 0;
}
p {
  line-height: 180%;
  padding: 0;
  margin: 0;
}

body:has(#menu-toggle:checked) {
  overflow: hidden;
}

.container {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .container {
    max-width: initial;
  }
}
.default-font-color {
  background: linear-gradient(221deg, #fff 14.77%, #be9a5a 105.96%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.default-font-color2 {
  background: linear-gradient(180deg, #fff -22%, #be9a5a 105.96%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.menu-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid #d9b091;
}
@media (max-width: 900px) {
  .site-header {
    height: 73px;
  }
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
@media (max-width: 900px) {
  .header-inner {
    max-width: initial;
    padding: 0 20px;
    overflow-x: hidden;
  }
}

.brand-block {
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-picture {
  display: block;
  flex-shrink: 0;
  line-height: 0;
}

.brand-wordmark {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
}

@media (min-width: 901px) {
  .brand-wordmark {
    font-size: 0.72rem;
  }
}

.brand-logo {
  width: auto;
  height: 99px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .brand-logo {
    height: 50px;
  }
}

.menu-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 52px;
  height: 52px;
  cursor: pointer;
  z-index: 210;
}

.burger-line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold);
  border-radius: 1px;
  transition:
    transform 0.25s ease,
    opacity 0.2s ease;
  transform-origin: center;
}

#menu-toggle:checked ~ .site-header .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#menu-toggle:checked ~ .site-header .burger-line:nth-child(2) {
  opacity: 0;
}

#menu-toggle:checked ~ .site-header .burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.menu-scrim {
  display: none;
}

.nav-main {
  align-self: flex-end;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 22px;
  font-weight: 500;
}

.nav-item--dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-caret {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.nav-submenu {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(6px);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  border-radius: 0 0 10px 10px;
  border-bottom: 2px solid #bc9366;
  background: rgba(0, 0, 0, 0.7);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s;
}

.nav-submenu__link {
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  min-height: 60px;
}

.nav-submenu__link:hover {
  color: #fff;
  background: linear-gradient(
    270deg,
    rgba(208, 163, 133, 0.6) 0%,
    rgba(0, 0, 0, 0) 50%,
    rgba(208, 163, 133, 0.6) 100%
  );
}

@media (max-width: 900px) {
  .menu-burger {
    display: flex;
  }

  .nav-main {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.97);
    font-size: 16px;
    z-index: 195;
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform 0.3s ease,
      visibility 0.3s;
    overflow-y: auto;
    margin-top: 73px;
    border-radius: 0 0 20px 20px;
    width: 0;
  }
  .nav-main:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--border-bg);
  }

  #menu-toggle:checked ~ .site-header .nav-main {
    transform: translateX(0);
    visibility: visible;
    width: 100%;
  }

  .nav-link {
    min-height: 59px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: none;
  }

  .nav-item--dropdown {
    display: block;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: center;
  }

  .nav-item--dropdown.is-open .nav-caret {
    transform: rotate(225deg) translateY(2px);
  }

  .nav-submenu {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    min-width: 0;
    max-height: 0;
    padding: 0 10px;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.02);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow: hidden;
    transition:
      max-height 0.25s ease,
      padding 0.25s ease;
  }

  .nav-item--dropdown.is-open .nav-submenu {
    max-height: 160px;
    padding: 0 10px 8px;
  }

  .nav-submenu__link {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  .nav-link.is-active,
  .nav-link:hover {
    border-bottom-color: rgba(212, 175, 55, 0.12);
    background: rgba(212, 175, 55, 0.06);
  }

  .menu-scrim {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 190;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  #menu-toggle:checked ~ .menu-scrim {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (min-width: 901px) {
  .nav-item--dropdown:hover .nav-submenu,
  .nav-item--dropdown:focus-within .nav-submenu,
  .nav-item--dropdown.is-open .nav-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-item--dropdown:hover .nav-caret,
  .nav-item--dropdown:focus-within .nav-caret,
  .nav-item--dropdown.is-open .nav-caret {
    transform: rotate(225deg) translateY(2px);
  }

  .nav-link {
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition:
      color 0.2s,
      border-color 0.2s;
  }

  .nav-link.is-active,
  .nav-link:hover {
    border-bottom-color: var(--gold-dim);
  }
}

.nav-link {
  padding: 6px 30px;
  transition:
    color 0.2s,
    background 0.2s,
    border-color 0.2s;
}

.nav-link.is-active,
.nav-link:hover {
  color: #fff;
  background: linear-gradient(0deg, rgba(208, 163, 133, 0.6) 1.96%, rgba(208, 163, 133, 0) 100%);
}

/* Floating tools */

.float-tools {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 手機：右側快捷鈕置於螢幕中下，避開底部 LINE */
@media (max-width: 900px) {
  .float-tools {
    display: flex;
    top: auto;
    bottom: calc(var(--line-sticky-h) + env(safe-area-inset-bottom, 0px) + 88px);
    transform: none;
    right: 14px;
  }
}

.hero {
  position: relative;
  min-height: 678px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-media img {
  display: none;
}
@media (max-width: 900px) {
  .hero-media {
    position: relative;
    width: 100%;
  }
  .hero-media img {
    width: 100%;
    object-fit: contain;
    display: flex;
  }
}
.hero-content-container {
  max-width: var(--max);
  width: 100%;
}
@media (max-width: 900px) {
  .hero-content-container {
    max-width: initial;
    padding: 0 20px;
  }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 547px;
  font-size: 18px;
  font-weight: 500;
}
@media (max-width: 900px) {
  .hero-content {
    max-width: initial;
    font-size: 14px;
  }
}

.hero-kicker {
  letter-spacing: 0.35em;
  font-size: 0.75rem;
  color: var(--gold);
  margin: 0 0 16px;
}

.hero-title {
  font-weight: 500;
  font-size: 48px;
  line-height: normal;
  margin: 0;
  letter-spacing: 10px;
}

.hero-lead,
.hero-copy {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--text);
}

.hero-copy {
  color: var(--text-muted);
}
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 0 0 30px;
    flex-direction: column;
  }

  .hero-content {
    max-width: none;
  }

  .hero-kicker {
    text-align: center;
    letter-spacing: 0.28em;
  }

  .hero-title {
    font-size: 26px;
    letter-spacing: 0px;
    margin-bottom: 20px;
  }

  .hero-lead,
  .hero-copy {
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.85;
  }
}

/* Content rail */
.content-rail {
  background: var(--rail);
  padding: 40px 0;
  text-align: center;
}

.rail-title {
  margin: 0 0 20px;
  font-weight: 300;
  position: relative;
  display: flex;
  align-items: center;
  gap: 40px;
}
.rail-title::before,
.rail-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-bg);
}

.rail-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
  font-weight: 700;
}

.rail-nav a {
  min-height: 46px;
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: color 0.2s;
  position: relative;
}
.rail-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(115, 93, 77, 0) 0%,
    rgba(217, 176, 145, 0.5) 50%,
    rgba(115, 93, 77, 0) 100%
  );
}

.rail-arrow {
  color: var(--gold);
  font-size: 1rem;
  line-height: 1;
}

@media (max-width: 900px) {
  .rail-nav {
    flex-direction: column;
    gap: 0;
  }
  .content-rail {
    padding: 20px;
    text-align: left;
    background: #161616;
  }

  .rail-title {
    gap: 20px;
    margin-bottom: 10px;
  }

  .rail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    color: #fff;
    font-size: 0.95rem;
    transition: background 0.2s;
  }

  .rail-row:last-child {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  }

  .rail-row:active {
    background: rgba(212, 175, 55, 0.06);
  }

  .rail-chev {
    color: var(--gold);
    font-size: 1.15rem;
    font-weight: 300;
  }
  .rail-nav a {
    min-height: 52px;
  }
}

/* Sections */

.section {
  padding: 40px 0;
}
.section-brand {
  padding: 0;
}
.section-brand .two-col {
  gap: 0;
}

@media (max-width: 900px) {
  .section {
    padding: 30px 20px;
  }

  .section-brand {
    padding: 0;
  }
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}
@media (max-width: 900px) {
  .section-inner {
    max-width: initial;
  }
}

.section-title {
  font-size: 50px;
  font-weight: 500;
  margin: 0 0 10px 30px;
  position: relative;
  letter-spacing: 8px;
  line-height: normal;
  padding-bottom: 5px;
  width: fit-content;
}
.section-title.small {
  font-size: 38px;
  width: 100%;
}
.section-title span {
  font-size: 28px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: -30px;
  top: -5px;
  width: 51px;
  height: 54px;
  background: url(../images/title-img.png) no-repeat center / contain;
}
.section-title::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 1px;
  bottom: 0px;
  left: -30px;
  background: var(--border-bg);
}
.section-title.small::after {
  width: 100%;
}
.section-title.no-border::after {
  display: none;
}
@media (max-width: 900px) {
  .section-title {
    font-size: 32px;
    margin: 10px 0 5px 20px;
  }
  .section-title.small {
    font-size: 32px;
  }
  .section-title::before {
    width: 31px;
    height: 30px;
    left: -20px;
  }
  .section-title span {
    font-size: 20px;
  }
}
.two-col {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

.brand-photo {
  margin: 0;
  overflow: hidden;
}

.brand-photo picture {
  display: block;
  line-height: 0;
}

.brand-photo img {
  width: 100%;
  object-fit: cover;
}
.brand-text {
  margin: 20px 0;
  padding: 0 0 0 23px;
  max-width: 600px;
}
.brand-text p {
  color: #d4d4d4;
  font-weight: 500;
}
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .brand-photo {
    border-radius: 6px;
    order: -1;
  }
  .brand-text {
    max-width: initial;
    padding: 0 20px;
  }
  .brand-text .section-title {
    text-align: left;
    margin-bottom: 10px;
  }
}
/* Features */

.section-features {
  background: #0b0b0b;
}
.section-features .section-inner {
  display: flex;
  flex-direction: column;
}
.section-features .section-title {
  align-self: flex-end;
  margin-bottom: 23px;
}
.section-features .section-title:after,
.section-identity .section-title:after,
.section-vision .section-title:after,
.section-faq .section-title:after {
  display: none;
}

.feature-row {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 252px;
}

.feature-row.bg1 {
  margin-bottom: 5px;
  background: url(../images/feature-bg.png) no-repeat center / cover;
}
.feature-row.bg2 {
  margin-bottom: 5px;
  background: url(../images/feature-bg2.png) no-repeat center / cover;
}
.feature-row.bg3 {
  background: url(../images/feature-bg3.png) no-repeat center / cover;
}
.feature-copy {
  width: fit-content;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  gap: 10px;
}
.feature-copy:after {
  content: '';
  width: 100%;
  height: 1px;
  background: var(--border-bg);
}

.feature-copy p {
  margin: 0;
  font-size: 22px;
}

@media (max-width: 900px) {
  .feature-row {
    justify-content: flex-end;
  }
  .feature-row.bg1 {
    background: url(../images/feature-bg-m.png) no-repeat center / cover;
  }
  .feature-row.bg2 {
    background: url(../images/feature-bg2-m.png) no-repeat center / cover;
  }
  .feature-row.bg3 {
    background: url(../images/feature-bg3-m.png) no-repeat center / cover;
  }
  .feature-copy {
    margin-left: 16px;
    width: 100%;
  }
  .feature-copy p {
    font-size: 16px;
  }
}

/* Identity */

.section-identity {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0b0b0b 0%, rgba(11, 11, 11, 0) 10%, #0b0b0b 100%);
}
.identity-content {
  display: flex;
  gap: 30px;
}

.identity-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(201, 164, 74, 0.08), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
}
.identity-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.identity-callout {
  position: relative;
  display: flex;
  flex-direction: column;
}
.identity-callout:after {
  content: '';
  width: 100%;
  height: 1px;
  background: var(--border-bg);
}
.identity-callout h3 {
  font-size: 32px;
  line-height: 180%;
}

.identity-callout p {
  font-size: 24px;
}

.identity-callout.top {
  width: 70%;
  text-align: center;
}

.identity-callout.mid {
  text-align: center;
  align-self: flex-end;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.identity-callout.mid h3,
.identity-callout.mid p {
  width: 70%;
}

.identity-callout.bottom {
  width: 70%;
  text-align: center;
}

.identity-center {
  grid-column: 2;
  grid-row: 1 / span 3;
  text-align: center;
  color: var(--gold);
}

.identity-logo {
  width: min(200px, 42vw);
  height: auto;
  margin: 0 auto 12px;
  filter: drop-shadow(0 0 24px rgba(201, 164, 74, 0.25));
}

.identity-name {
  letter-spacing: 0.35em;
  font-size: 1rem;
  margin: 0;
}

@media (max-width: 768px) {
  .section-identity {
    padding: 0 20px 30px;
  }
  .identity-content {
    margin-top: 15px;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .identity-content img {
    width: 133px;
    object-fit: contain;
  }
  .identity-text {
    gap: 30px;
    width: 100%;
  }

  .identity-callout.top,
  .identity-callout.mid,
  .identity-callout.bottom {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .identity-callout.bottom {
    border-bottom: none;
  }

  .identity-callout h3 {
    font-size: 20px;
  }
  .identity-callout p {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .identity-callout.mid h3,
  .identity-callout.mid p {
    width: 100%;
  }
}

/* Vision */

.section-vision {
  background: #0b0b0b;
}

.vision-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.vision-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 5px;
  position: relative;
  height: 253px;
}

.vision-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.vision-caption {
  padding: 60px 30px 30px 30px;
  font-size: 22px;
  position: relative;
  z-index: 1;
}
.vision-caption p {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vision-caption p::after {
  content: '';
  width: 100%;
  height: 1px;
  background: var(--border-bg2);
}

@media (max-width: 768px) {
  .section-vision .section-title {
    justify-self: flex-end;
  }
  .vision-cards {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .vision-card {
    border-radius: 6px;
  }

  .vision-thumb {
    aspect-ratio: 16 / 10;
  }

  .vision-caption {
    padding: 30px 0 30px 30px;
    font-size: 16px;
  }
}
/* FAQ */
.section-faq .section-inner {
  display: flex;
  flex-direction: column;
}
.section-faq .section-title {
  align-self: center;
}

.faq-title {
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--gold);
  text-align: center;
  letter-spacing: 0.08em;
  margin: 0 0 40px;
}

.faq-list {
  margin: 20px 0 60px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-size: 20px;
  font-weight: 500;
  position: relative;
  transition: color 0.2s;
  padding: 20px 50px 10px 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.faq-item summary::before {
  content: 'Q.';
}
.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  background: url(../images/qa-arrow.png) no-repeat center center;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}

.faq-item summary:hover {
  color: var(--gold);
}

.faq-answer {
  padding: 5px 20px 15px 20px;
  display: flex;
  gap: 15px;
  position: relative;
}
.faq-answer::before {
  content: 'A.';
  background: linear-gradient(180deg, #fff -22%, #be9a5a 105.96%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.faq-answer p {
  flex: 1;
  font-weight: 500;
  position: relative;
}
@media (max-width: 900px) {
  .section-faq {
    padding-bottom: 56px;
  }
  .faq-list {
    margin: 15px 0 30px;
  }
  .faq-item summary {
    padding: 20px 40px 10px 0;
    font-size: 16px;
  }

  .faq-answer {
    padding: 5px 0 15px 0;
  }
  .faq-item summary::after {
    right: 0;
  }
}

/* Footer */

.site-footer {
  background: #000;
  padding: 38px 0 0;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-brand-top {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.footer-name-zh {
  font-size: 40px;
  line-height: 1;
}

.footer-name-en {
  font-size: 14px;
  color: #d4d4d4;
  text-transform: uppercase;
  letter-spacing: 2.2px;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: #d4d4d4;
  font-weight: 500;
  font-style: normal;
}
.footer-bullet {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  word-break: keep-all;
}
.footer-bullet span {
  flex: 0 0 84px;
  position: relative;
}
.footer-bullet span::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: #d7a37b;
  border-radius: 50%;
}

.footer-address a {
  border-bottom: 1px solid transparent;
}

.footer-address a:hover {
  border-bottom-color: var(--gold-dim);
}

.footer-links {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  padding-bottom: 40px;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-heading {
  font-size: 18px;
}

.footer-links ul {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}
.footer-links ul li {
  margin-left: 20px;
  min-width: 80px;
}

.footer-social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin: 0 0 40px;
}
.footer-community-title {
  font-size: 14px;
  font-weight: 300;
  color: #d4d4d4;
}

.qr-placeholder {
  width: 79px;
  height: 79px;
  background: url(../images/qrcode.png) no-repeat center center / contain;
}

.btn-line {
  font-weight: 700;
  border-radius: 5px;
  border: 1px solid #3c424e;
  background: #06c755;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    filter 0.2s,
    transform 0.2s;
  width: 100%;
  max-width: 235px;
  height: 44px;
}
.btn-line img {
  width: 24px;
  height: 24px;
  margin-right: 10px;
}

.btn-line:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.footer-copy {
  background: linear-gradient(90deg, #e1bf9e 0%, #d19267 100%);
  padding: 5px 0;
  text-align: center;
  color: #000;
  font-weight: 500;
  font-size: 14px;
}
.footer-item {
  position: relative;
}
.footer-item::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 0;
  height: 172px;
  width: 1px;
  background: linear-gradient(
    -180deg,
    rgba(11, 11, 11, 1) 0%,
    rgba(217, 176, 145, 1) 50%,
    rgba(11, 11, 11, 1) 100%
  );
}

@media (max-width: 900px) {
  .site-footer {
    padding: 38px 0 0;
  }
  .footer-inner {
    max-width: initial;
    padding: 0 20px;
    grid-template-columns: 1fr;
    text-align: center;
    gap: 10px;
  }
  .footer-social {
    gap: 10px;
    margin: 0;
  }
  .footer-brand {
    gap: 10px;
  }
  .footer-bullet {
    word-break: break-word;
    font-size: 14px;
  }
  .footer-links {
    text-align: center;
    padding-bottom: 0;
  }
  .footer-links ul {
    flex-wrap: wrap;
  }
  .footer-address {
    text-align: left;
    gap: 10px;
  }
  .footer-heading {
    font-size: 14px;
    word-break: keep-all;
  }

  .btn-line--footer {
    max-width: initial;
  }
  .footer-item::after {
    position: relative;
    bottom: 0;
    top: initial;
    left: 0;
    right: initial;
    width: 100%;
    height: 1px;
    background: var(--border-bg);
  }
  .footer-name-zh {
    font-size: 28px;
  }
}

/* 手機底部固定 LINE（全寬） */
.line-sticky {
  display: none;
}

@media (max-width: 900px) {
  .line-sticky {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    min-height: var(--line-sticky-h);
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    background: #06c755;
    color: #fff !important;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.12em;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
    transition: filter 0.2s;
  }

  .line-sticky:active {
    filter: brightness(0.95);
  }

  .line-sticky-icon {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: #fff;
    position: relative;
  }

  .line-sticky-icon::before {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 4px;
    background: #06c755;
  }
}