/* ═══════════════════════════════════════════════════
   鈺泰發行銷 mo-5 — 奶白・墨綠・銅橘
   Editorial light theme（與 mo-4 金色系區隔）
   ═══════════════════════════════════════════════════ */

:root {
  --y5-bg:     #F7F3ED;   /* 奶白底 */
  --y5-bg-2:   #EFEAE0;   /* 米灰 */
  --y5-paper:  #FFFFFF;
  --y5-line:   #DED7C7;
  --y5-moss:   #4B5E4A;   /* 墨綠 */
  --y5-moss-2: #647C5E;   /* 淡墨綠 */
  --y5-copper: #B87742;   /* 暖銅 */
  --y5-copper-soft: #D49A6B;
  --y5-ink:    #2C2A26;
  --y5-ink-2:  #4E4C47;
  --y5-muted:  #8C8A82;
  --y5-shadow: 0 34px 70px -24px rgba(44,42,38,0.12);
  --y5-shadow-sm: 0 14px 32px -16px rgba(44,42,38,0.18);
  --y5-display: 'Cormorant Garamond', serif;
  --y5-serif: 'Noto Serif TC', serif;
  --y5-sans: 'Noto Sans TC', system-ui, sans-serif;
}

.yt5, .yt5 * { box-sizing: border-box; }
.yt5 {
  background: var(--y5-bg);
  color: var(--y5-ink);
  font-family: var(--y5-sans);
  line-height: 1.78;
  letter-spacing: 0.02em;
}
.yt5 img { max-width: 100%; display: block; }

/* ============== Typography ============== */
.y5-eyebrow {
  font-family: var(--y5-display);
  font-size: 13px;
  letter-spacing: 0.38em;
  font-style: italic;
  color: var(--y5-copper);
  display: inline-flex; align-items: center; gap: 16px;
  text-transform: none;
}
.y5-eyebrow::before { content: '◦'; color: var(--y5-moss); font-size: 20px; line-height: 1; }

.y5-h1 {
  font-family: var(--y5-serif);
  font-size: clamp(42px, 5.8vw, 78px);
  font-weight: 300; line-height: 1.22; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0;
}
.y5-h2 {
  font-family: var(--y5-serif);
  font-size: clamp(30px, 3.8vw, 50px);
  font-weight: 300; line-height: 1.35; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0 0 24px;
}
.y5-h3 {
  font-family: var(--y5-serif);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400; letter-spacing: 0.06em;
  color: var(--y5-ink); margin: 0 0 12px;
}
.y5-body {
  font-size: 15.5px; line-height: 1.95;
  color: var(--y5-ink-2); letter-spacing: 0.03em;
}

/* ============== Header ============== */
.yt5-hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px clamp(28px, 6vw, 80px);
  background: rgba(247, 243, 237, 0.85);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border-bottom: 1px solid transparent;
  display: flex; align-items: center; justify-content: space-between;
  transition: all .3s ease;
}
.yt5-hdr.scrolled {
  border-bottom-color: var(--y5-line);
  padding-top: 14px; padding-bottom: 14px;
  background: rgba(247, 243, 237, 0.94);
}
.yt5-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--y5-ink); }
.yt5-logo__mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--y5-moss); color: var(--y5-paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--y5-display); font-size: 22px; font-style: italic;
}
.yt5-logo__text {
  font-family: var(--y5-serif); font-size: 17px; letter-spacing: 0.22em;
  display: flex; flex-direction: column; line-height: 1.1;
}
.yt5-logo__text em {
  font-family: var(--y5-display); font-size: 10px; font-style: italic;
  letter-spacing: 0.35em; color: var(--y5-copper); margin-top: 4px;
}

.yt5-nav { display: flex; gap: 36px; align-items: center; }
.yt5-nav a {
  font-size: 13.5px; letter-spacing: 0.22em; color: var(--y5-ink-2);
  text-decoration: none; position: relative; padding: 8px 0;
  transition: color .25s;
}
.yt5-nav a:hover { color: var(--y5-moss); }
.yt5-nav a.active { color: var(--y5-moss); }
.yt5-nav a.active::before {
  content: ''; position: absolute; left: 50%; top: -6px; transform: translateX(-50%);
  width: 4px; height: 4px; background: var(--y5-copper); border-radius: 50%;
}
.yt5-cta-btn {
  padding: 12px 28px; background: var(--y5-moss); color: var(--y5-paper);
  font-size: 12px; letter-spacing: 0.3em; text-decoration: none;
  border-radius: 36px; transition: all .3s ease;
}
.yt5-cta-btn:hover { background: var(--y5-copper); transform: translateY(-1px); }

/* Burger + Drawer */
.yt5-burger {
  display: none; width: 40px; height: 40px;
  background: transparent; border: 0; cursor: pointer;
  position: relative; color: var(--y5-moss);
  z-index: 120;
}
.yt5-burger span {
  position: absolute; left: 8px; right: 8px; height: 1.5px;
  background: currentColor;
  transition: transform .35s ease, opacity .25s ease;
}
.yt5-burger span:nth-child(1) { top: 14px; }
.yt5-burger span:nth-child(2) { top: 20px; }
.yt5-burger span:nth-child(3) { top: 26px; }
.yt5-hdr.is-open .yt5-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.yt5-hdr.is-open .yt5-burger span:nth-child(2) { opacity: 0; }
.yt5-hdr.is-open .yt5-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.yt5-drawer {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%; z-index: 110;
  background: #F7F3ED;
  flex-direction: column; justify-content: center; align-items: center;
  padding: 120px 32px 48px; gap: 28px;
}
body.yt5-menu-open .yt5-drawer {
  display: flex;
  animation: yt5-drawer-in .4s ease both;
}
@keyframes yt5-drawer-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
.yt5-drawer__close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  background: transparent; border: 1px solid rgba(75,94,74,0.25);
  cursor: pointer; padding: 0;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s, background .25s;
}
.yt5-drawer__close:hover { background: rgba(184,119,66,0.08); border-color: var(--y5-copper); }
.yt5-drawer__close span {
  position: absolute; width: 18px; height: 1.5px;
  background: var(--y5-moss);
}
.yt5-drawer__close span:nth-child(1) { transform: rotate(45deg); }
.yt5-drawer__close span:nth-child(2) { transform: rotate(-45deg); }
.yt5-drawer__menu { display: flex; flex-direction: column; gap: 14px; text-align: center; }
.yt5-drawer__menu a {
  font-family: var(--y5-serif); font-size: 28px;
  letter-spacing: 0.18em; color: var(--y5-moss);
  text-decoration: none; padding: 10px 24px;
  opacity: 0; transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease, color .25s;
  transition-delay: calc(0.05s * var(--i, 0));
}
body.yt5-menu-open .yt5-drawer__menu a { opacity: 1; transform: none; }
.yt5-drawer__menu a:hover,
.yt5-drawer__menu a.active { color: var(--y5-copper); }
.yt5-drawer__cta {
  margin-top: 20px; padding: 15px 44px;
  background: var(--y5-moss); color: var(--y5-paper);
  font-size: 12px; letter-spacing: 0.3em; text-decoration: none;
  border-radius: 36px;
  opacity: 0; transform: translateY(16px);
  transition: opacity .5s ease .3s, transform .5s ease .3s, background .25s;
}
body.yt5-menu-open .yt5-drawer__cta { opacity: 1; transform: none; }
.yt5-drawer__cta:hover { background: var(--y5-copper); }
body.yt5-menu-open { overflow: hidden; }

@media (max-width: 860px) {
  .yt5-hdr { padding: 14px 18px; z-index: 115; }
  .yt5-logo__mark { width: 34px; height: 34px; font-size: 19px; }
  .yt5-logo__text { font-size: 14px; letter-spacing: 0.18em; }
  .yt5-logo__text em { font-size: 9px; }
  .yt5-nav, .yt5-cta-btn { display: none; }
  .yt5-burger { display: inline-block; }
}

/* ============== Buttons ============== */
.y5-btn {
  display: inline-block; padding: 15px 40px;
  font-size: 13px; letter-spacing: 0.3em;
  text-decoration: none; transition: all .3s ease;
  border-radius: 36px;
}
.y5-btn.solid { background: var(--y5-moss); color: var(--y5-paper); }
.y5-btn.solid:hover { background: var(--y5-copper); }
.y5-btn.line { background: transparent; color: var(--y5-moss); border: 1px solid var(--y5-moss); }
.y5-btn.line:hover { background: var(--y5-moss); color: var(--y5-paper); }
.y5-btn.copper { background: var(--y5-copper); color: var(--y5-paper); }
.y5-btn.copper:hover { background: var(--y5-moss); }

/* ============== Hero — editorial 雙圖堆疊 ============== */
.y5-hero {
  position: relative; min-height: 100vh;
  padding: 150px clamp(28px, 7vw, 110px) 80px;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: clamp(40px, 6vw, 96px);
  overflow: hidden;
}
.y5-hero::before {
  content: ''; position: absolute; top: 18%; left: -6%;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(75,94,74,0.08) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.y5-hero__text { position: relative; z-index: 2; }
.y5-hero__en {
  font-family: var(--y5-display); font-size: 14px; letter-spacing: 0.45em;
  font-style: italic; color: var(--y5-copper); margin-bottom: 32px;
}
.y5-hero__title {
  font-family: var(--y5-serif);
  font-size: clamp(48px, 6.5vw, 88px);
  font-weight: 300; line-height: 1.18; letter-spacing: 0.1em;
  color: var(--y5-moss); margin: 0 0 28px;
}
.y5-hero__title em {
  font-style: normal; color: var(--y5-copper);
}
.y5-hero__slogan {
  display: inline-block;
  padding: 14px 26px;
  background: var(--y5-paper);
  border-left: 3px solid var(--y5-copper);
  font-family: var(--y5-serif); font-size: 16px; letter-spacing: 0.3em;
  color: var(--y5-moss); margin-bottom: 32px;
  box-shadow: var(--y5-shadow-sm);
}
.y5-hero__sub {
  font-size: 16px; line-height: 1.9; color: var(--y5-ink-2);
  max-width: 480px; margin: 0 0 48px;
}
.y5-hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.y5-hero__visual {
  position: relative; height: min(680px, 76vh);
  z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  align-items: stretch;
}
.y5-hero__img-a, .y5-hero__img-b {
  overflow: hidden; box-shadow: var(--y5-shadow);
  border-radius: 4px;
}
.y5-hero__img-a img, .y5-hero__img-b img {
  width: 100%; height: 100%; object-fit: cover;
}
.y5-hero__img-a { align-self: start; margin-top: 40px; }
.y5-hero__img-b { align-self: end; margin-bottom: 40px; }
.y5-hero__img-b { position: relative; }
.y5-hero__img-b::after {
  content: ''; position: absolute; left: -30px; bottom: -30px;
  width: 100px; height: 100px; border: 1px solid var(--y5-copper);
  z-index: -1;
}
.y5-hero__scroll {
  position: absolute; left: clamp(28px, 7vw, 110px); bottom: 32px;
  font-family: var(--y5-display); font-size: 11px; letter-spacing: 0.5em;
  color: var(--y5-muted); z-index: 3; font-style: italic;
  display: flex; align-items: center; gap: 16px;
}
.y5-hero__scroll::before {
  content: ''; width: 48px; height: 1px; background: var(--y5-moss);
}

@media (max-width: 960px) {
  .y5-hero { grid-template-columns: 1fr; gap: 56px; padding-top: 130px; }
  .y5-hero__visual { order: -1; height: 400px; grid-template-columns: 2fr 1fr; gap: 14px; }
  .y5-hero__img-a { margin-top: 0; } .y5-hero__img-b { margin-bottom: 0; }
}

/* ============== Section ============== */
.y5-section {
  padding: clamp(80px, 10vw, 150px) clamp(28px, 7vw, 100px);
  background: var(--y5-bg);
}
.y5-section--paper { background: var(--y5-paper); }
.y5-section--cream { background: var(--y5-bg-2); }
.y5-section--moss { background: var(--y5-moss); color: var(--y5-paper); }
.y5-section--moss .y5-h2 { color: var(--y5-paper); }
.y5-section--moss .y5-body { color: rgba(247,243,237,0.82); }
.y5-container { max-width: 1240px; margin: 0 auto; }

.y5-section__head {
  display: flex; flex-direction: column; gap: 22px;
  margin-bottom: 72px; max-width: 820px;
}
.y5-section__head--center { text-align: center; margin-left: auto; margin-right: auto; align-items: center; }

/* ============== Stats 徽章式 ============== */
.y5-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1100px; margin: -60px auto 0; position: relative; z-index: 3;
  background: var(--y5-paper);
  padding: 50px 40px;
  border-radius: 6px;
  box-shadow: var(--y5-shadow);
  border-top: 3px solid var(--y5-copper);
}
.y5-stat { text-align: center; padding: 0 12px; border-right: 1px solid var(--y5-line); }
.y5-stat:last-child { border-right: 0; }
.y5-stat__num {
  font-family: var(--y5-display); font-size: clamp(38px, 4vw, 54px);
  color: var(--y5-moss); display: inline-flex; align-items: baseline; gap: 4px;
  font-weight: 400;
}
.y5-stat__unit { font-size: 15px; color: var(--y5-copper); letter-spacing: 0.15em; }
.y5-stat__label {
  font-size: 12.5px; color: var(--y5-muted);
  letter-spacing: 0.3em; margin: 8px 0 0;
}
@media (max-width: 720px) {
  .y5-stats { grid-template-columns: repeat(2, 1fr); gap: 36px 0; padding: 36px 20px; }
  .y5-stat { border-right: 0; }
  .y5-stat:nth-child(odd) { border-right: 1px solid var(--y5-line); }
}

/* ============== Split row ============== */
.y5-split {
  display: grid; grid-template-columns: 1fr 1.15fr;
  gap: clamp(40px, 7vw, 96px); align-items: center;
}
.y5-split--reverse { grid-template-columns: 1.15fr 1fr; }
.y5-split--reverse .y5-split__img { order: 1; }
.y5-split__img {
  aspect-ratio: 3/4; overflow: hidden; position: relative;
  box-shadow: var(--y5-shadow);
}
.y5-split__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s ease; }
.y5-split__img:hover img { transform: scale(1.04); }
.y5-split__img .y5-tag {
  position: absolute; top: 28px; left: 28px;
  background: var(--y5-paper); padding: 10px 18px; border-radius: 30px;
  font-family: var(--y5-display); font-size: 11px; letter-spacing: 0.4em;
  font-style: italic; color: var(--y5-copper);
  box-shadow: var(--y5-shadow-sm);
}
@media (max-width: 860px) {
  .y5-split, .y5-split--reverse { grid-template-columns: 1fr; gap: 48px; }
  .y5-split__img { aspect-ratio: 4/3; order: -1 !important; }
}

/* ============== Values（三大核心） ============== */
.y5-values {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin-top: 56px;
}
.y5-value {
  padding: 56px 36px; background: var(--y5-paper);
  border-radius: 6px; position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
  box-shadow: 0 8px 24px -16px rgba(44,42,38,0.18);
}
.y5-value:hover { transform: translateY(-6px); box-shadow: var(--y5-shadow); }
.y5-value__icon {
  width: 56px; height: 56px; margin-bottom: 28px;
  background: var(--y5-bg); color: var(--y5-moss);
  border: 1px solid var(--y5-line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--y5-display); font-size: 22px; font-style: italic;
}
.y5-value__num {
  position: absolute; top: 28px; right: 32px;
  font-family: var(--y5-display); font-size: 60px; font-style: italic;
  color: rgba(75,94,74,0.08); line-height: 1;
}
.y5-value__title {
  font-family: var(--y5-serif); font-size: 22px; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0 0 14px; font-weight: 400;
}
.y5-value__desc {
  font-size: 14.5px; line-height: 1.85; color: var(--y5-ink-2);
  margin: 0;
}
@media (max-width: 860px) { .y5-values { grid-template-columns: 1fr; } }

/* ============== Teasers — 首頁三區導覽（橫向分列） ============== */
.y5-teasers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  margin-top: 60px;
  border-top: 1px solid var(--y5-line);
  border-bottom: 1px solid var(--y5-line);
}
.y5-teaser {
  padding: 52px 40px; text-decoration: none;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 440px; position: relative;
  border-right: 1px solid var(--y5-line);
  transition: background .3s ease;
  background: var(--y5-paper);
}
.y5-teaser:last-child { border-right: 0; }
.y5-teaser:hover { background: var(--y5-bg-2); }
.y5-teaser__num {
  font-family: var(--y5-display); font-size: 15px; font-style: italic;
  color: var(--y5-copper); letter-spacing: 0.3em; margin-bottom: 20px;
}
.y5-teaser__label {
  font-family: var(--y5-display); font-size: 11px; letter-spacing: 0.4em;
  color: var(--y5-muted); font-style: italic; margin-bottom: 12px;
}
.y5-teaser__title {
  font-family: var(--y5-serif); font-size: 28px; letter-spacing: 0.1em;
  color: var(--y5-moss); margin: 0 0 18px; font-weight: 400;
}
.y5-teaser__desc {
  font-size: 14px; line-height: 1.85; color: var(--y5-ink-2);
  margin: 0 0 auto;
}
.y5-teaser__link {
  font-size: 12px; letter-spacing: 0.3em; color: var(--y5-copper);
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 36px;
}
.y5-teaser__link::after {
  content: '→'; transition: transform .3s;
}
.y5-teaser:hover .y5-teaser__link::after { transform: translateX(8px); }
@media (max-width: 860px) {
  .y5-teasers { grid-template-columns: 1fr; }
  .y5-teaser { border-right: 0; border-bottom: 1px solid var(--y5-line); min-height: auto; }
}

/* ============== Projects Grid ============== */
.y5-projects {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-top: 60px;
}
.y5-project {
  text-decoration: none; color: inherit;
  background: var(--y5-paper); border-radius: 6px; overflow: hidden;
  box-shadow: 0 8px 24px -16px rgba(44,42,38,0.2);
  transition: transform .4s ease, box-shadow .4s ease;
}
.y5-project:hover { transform: translateY(-6px); box-shadow: var(--y5-shadow); }
.y5-project__img { aspect-ratio: 4/3; overflow: hidden; }
.y5-project__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.y5-project:hover .y5-project__img img { transform: scale(1.06); }
.y5-project__body { padding: 26px 30px 32px; }
.y5-project__badge {
  display: inline-block; padding: 5px 14px; font-size: 11px; letter-spacing: 0.3em;
  background: var(--y5-bg-2); color: var(--y5-moss); border-radius: 24px; margin-bottom: 14px;
}
.y5-project__badge.sold { background: #E5DFD1; color: var(--y5-muted); }
.y5-project__badge.soon { background: #E8E4D4; color: var(--y5-copper); }
.y5-project__title {
  font-family: var(--y5-serif); font-size: 22px; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0 0 10px; font-weight: 400;
}
.y5-project__desc {
  font-size: 13.5px; line-height: 1.75; color: var(--y5-ink-2);
  margin: 0 0 18px;
}
.y5-project__link {
  font-size: 12px; letter-spacing: 0.3em; color: var(--y5-copper);
  display: inline-flex; align-items: center; gap: 10px;
}
.y5-project__link::after { content: '→'; transition: transform .3s; }
.y5-project:hover .y5-project__link::after { transform: translateX(6px); }
@media (max-width: 860px) { .y5-projects { grid-template-columns: 1fr; } }

/* ============== Services — 三欄 ============== */
.y5-services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin-top: 56px;
}
.y5-service {
  padding: 52px 36px; background: var(--y5-paper);
  border-top: 3px solid var(--y5-copper);
  border-radius: 4px; transition: transform .3s ease;
  position: relative;
}
.y5-service:hover { transform: translateY(-6px); }
.y5-service__num {
  font-family: var(--y5-display); font-size: 14px; font-style: italic;
  color: var(--y5-copper); letter-spacing: 0.35em; margin-bottom: 22px;
  padding-bottom: 14px; border-bottom: 1px solid var(--y5-line);
}
.y5-service__title {
  font-family: var(--y5-serif); font-size: 24px; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0 0 14px; font-weight: 400;
}
.y5-service__desc {
  font-size: 14.5px; line-height: 1.9; color: var(--y5-ink-2);
  margin: 0;
}
@media (max-width: 860px) { .y5-services { grid-template-columns: 1fr; } }

/* ============== Advantages 列表 ============== */
.y5-why {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0; background: var(--y5-paper);
  border-radius: 6px; overflow: hidden; box-shadow: var(--y5-shadow-sm);
}
.y5-why__item {
  display: grid; grid-template-columns: 64px 1fr; gap: 24px;
  padding: 36px 40px; border-bottom: 1px solid var(--y5-line);
  border-right: 1px solid var(--y5-line);
  align-items: start;
}
.y5-why__item:nth-child(2n) { border-right: 0; }
.y5-why__item:nth-last-child(-n+2) { border-bottom: 0; }
.y5-why__num {
  font-family: var(--y5-display); font-size: 40px; font-style: italic;
  color: var(--y5-copper); line-height: 1;
}
.y5-why__title {
  font-family: var(--y5-serif); font-size: 18px; letter-spacing: 0.08em;
  color: var(--y5-moss); margin: 0 0 8px; font-weight: 400;
}
.y5-why__desc {
  font-size: 13.5px; color: var(--y5-ink-2); line-height: 1.75; margin: 0;
}
@media (max-width: 720px) {
  .y5-why { grid-template-columns: 1fr; }
  .y5-why__item { border-right: 0; }
  .y5-why__item:nth-last-child(2) { border-bottom: 1px solid var(--y5-line); }
}

/* ============== Process — 縱向編號步驟 ============== */
.y5-process {
  display: grid; grid-template-columns: repeat(5, 1fr);
  margin-top: 56px; gap: 16px; position: relative;
}
.y5-process::before {
  content: ''; position: absolute; top: 34px; left: 8%; right: 8%;
  height: 2px; background: repeating-linear-gradient(to right, var(--y5-copper) 0 6px, transparent 6px 12px);
}
.y5-step { text-align: center; padding: 0 8px; }
.y5-step__dot {
  width: 68px; height: 68px; margin: 0 auto 22px;
  background: var(--y5-paper); border: 2px solid var(--y5-moss);
  border-radius: 50%; position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--y5-display); font-style: italic;
  color: var(--y5-moss); font-size: 22px;
}
.y5-step:hover .y5-step__dot { background: var(--y5-moss); color: var(--y5-paper); }
.y5-step__label {
  font-family: var(--y5-display); font-size: 11px; letter-spacing: 0.35em;
  color: var(--y5-copper); font-style: italic; margin-bottom: 6px;
}
.y5-step__title {
  font-family: var(--y5-serif); font-size: 17px; letter-spacing: 0.06em;
  color: var(--y5-moss); margin: 0 0 8px; font-weight: 500;
}
.y5-step__desc {
  font-size: 12.5px; color: var(--y5-muted); line-height: 1.75; margin: 0;
}
@media (max-width: 860px) {
  .y5-process { grid-template-columns: 1fr; gap: 36px; }
  .y5-process::before { display: none; }
}

/* ============== Quote ============== */
.y5-quote {
  padding: clamp(80px, 10vw, 140px) clamp(28px, 7vw, 100px);
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(184,119,66,0.05) 0%, transparent 60%),
    var(--y5-bg);
  border-top: 1px solid var(--y5-line);
  border-bottom: 1px solid var(--y5-line);
}
.y5-quote__mark {
  font-family: var(--y5-display); font-size: 90px;
  font-style: italic; color: var(--y5-copper);
  line-height: 0.5; margin-bottom: 32px;
}
.y5-quote__text {
  font-family: var(--y5-serif); font-weight: 300;
  font-size: clamp(24px, 3vw, 42px); letter-spacing: 0.2em;
  color: var(--y5-moss); margin: 0 0 28px; line-height: 1.65;
}
.y5-quote__author {
  font-family: var(--y5-display); font-style: italic;
  font-size: 13px; letter-spacing: 0.45em; color: var(--y5-muted);
}

/* ============== CTA band（墨綠） ============== */
.y5-cta-band {
  position: relative; text-align: center;
  padding: clamp(90px, 12vw, 160px) clamp(28px, 7vw, 100px);
  background:
    linear-gradient(180deg, var(--y5-moss) 0%, #3A4A3A 100%);
  color: var(--y5-bg); overflow: hidden;
}
.y5-cta-band::before {
  content: 'YUTAIFA'; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--y5-display); font-size: clamp(140px, 22vw, 340px);
  color: rgba(255,255,255,0.04); letter-spacing: 0.3em;
  font-style: italic; font-weight: 300; pointer-events: none;
}
.y5-cta-band__inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.y5-cta-band .y5-eyebrow { color: var(--y5-copper-soft); margin-bottom: 28px; justify-content: center; }
.y5-cta-band .y5-eyebrow::before { color: var(--y5-copper-soft); }
.y5-cta-band h2 {
  font-family: var(--y5-serif); font-weight: 300;
  font-size: clamp(32px, 4vw, 54px); letter-spacing: 0.14em;
  color: var(--y5-paper); margin: 0 0 24px;
}
.y5-cta-band p { font-size: 15px; letter-spacing: 0.18em; color: rgba(247,243,237,0.82); margin: 0 0 40px; }
.y5-cta-band .y5-btn.solid { background: var(--y5-copper); }
.y5-cta-band .y5-btn.solid:hover { background: var(--y5-paper); color: var(--y5-moss); }
.y5-cta-band .y5-btn.line { color: rgba(247,243,237,0.9); border-color: rgba(247,243,237,0.35); }
.y5-cta-band .y5-btn.line:hover { background: var(--y5-paper); color: var(--y5-moss); border-color: var(--y5-paper); }

/* ============== 分頁 Hero ============== */
.y5-phero {
  padding: 190px clamp(28px, 7vw, 100px) 90px;
  background: var(--y5-bg-2);
  position: relative; overflow: hidden;
}
.y5-phero::after {
  content: ''; position: absolute;
  top: -60px; right: -60px; width: 260px; height: 260px;
  border: 1px dashed var(--y5-moss); opacity: 0.3; border-radius: 50%;
}
.y5-phero::before {
  content: ''; position: absolute;
  bottom: -80px; left: 5%; width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(184,119,66,0.1) 0%, transparent 70%);
}
.y5-phero__inner { max-width: 980px; position: relative; z-index: 1; }
.y5-phero .y5-eyebrow { margin-bottom: 28px; }
.y5-bc {
  padding: 20px clamp(28px, 7vw, 100px);
  font-size: 12px; letter-spacing: 0.3em; color: var(--y5-muted);
  background: var(--y5-paper); border-bottom: 1px solid var(--y5-line);
}
.y5-bc a { color: var(--y5-muted); text-decoration: none; }
.y5-bc a:hover { color: var(--y5-moss); }
.y5-bc .sep { margin: 0 12px; color: var(--y5-line); }

/* ============== Contact ============== */
.y5-contact-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
}
@media (max-width: 860px) { .y5-contact-grid { grid-template-columns: 1fr; } }

.y5-form {
  display: grid; gap: 24px;
  padding: 52px clamp(28px, 4vw, 56px);
  background: var(--y5-paper); border-radius: 6px;
  box-shadow: var(--y5-shadow);
}
.y5-form h2 { color: var(--y5-moss); }
.y5-form p.desc { color: var(--y5-muted); font-size: 14px; margin: 0 0 16px; }
.y5-field { display: grid; gap: 8px; }
.y5-field.full { grid-column: 1 / -1; }
.y5-field label {
  font-family: var(--y5-display); font-size: 11px;
  letter-spacing: 0.4em; color: var(--y5-copper); font-style: italic;
}
.y5-field input, .y5-field select, .y5-field textarea {
  background: var(--y5-bg); border: 1px solid var(--y5-line); border-radius: 4px;
  padding: 14px 18px; color: var(--y5-ink); font-size: 15px;
  font-family: var(--y5-sans); letter-spacing: 0.02em;
  transition: border-color .25s, background .25s;
}
.y5-field input:focus, .y5-field select:focus, .y5-field textarea:focus {
  outline: none; border-color: var(--y5-moss); background: var(--y5-paper);
}
.y5-field textarea { resize: vertical; min-height: 110px; }
.y5-form .y5-field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
}
@media (max-width: 600px) { .y5-form .y5-field-row { grid-template-columns: 1fr; } }

.y5-info-card {
  padding: 52px clamp(28px, 4vw, 56px);
  background: var(--y5-moss); color: var(--y5-bg);
  border-radius: 6px; position: relative;
}
.y5-info-card::before {
  content: ''; position: absolute; top: 30px; right: 30px;
  width: 40px; height: 40px; border: 1px solid var(--y5-copper-soft); border-radius: 50%;
}
.y5-info-card h3 { color: var(--y5-paper); }
.y5-info-item { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,0.15); }
.y5-info-item:last-of-type { border-bottom: 0; }
.y5-info-lbl {
  font-family: var(--y5-display); font-style: italic;
  font-size: 11px; letter-spacing: 0.4em; color: var(--y5-copper-soft);
}
.y5-info-val {
  font-size: 15.5px; color: var(--y5-paper); margin-top: 6px;
  letter-spacing: 0.06em; line-height: 1.7;
}
.y5-info-note {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px dashed rgba(255,255,255,0.15);
  font-size: 13px; color: rgba(247,243,237,0.7); line-height: 1.8;
}

/* ============== Footer ============== */
.yt5-foot {
  padding: 100px clamp(28px, 7vw, 100px) 48px;
  background: var(--y5-paper); color: var(--y5-ink-2);
  border-top: 1px solid var(--y5-line);
}
.yt5-foot__top {
  display: grid; grid-template-columns: 1.6fr 2fr;
  gap: 80px; max-width: 1260px; margin: 0 auto 60px;
}
.yt5-foot__brand { font-family: var(--y5-serif); font-size: 22px; letter-spacing: 0.28em; color: var(--y5-moss); margin-bottom: 8px; }
.yt5-foot__tagline { font-family: var(--y5-display); font-style: italic; font-size: 13px; letter-spacing: 0.4em; color: var(--y5-copper); margin-bottom: 20px; }
.yt5-foot__desc { font-size: 14px; line-height: 1.9; margin: 0 0 24px; max-width: 400px; }
.yt5-foot__slogan {
  font-family: var(--y5-serif); font-size: 15px; letter-spacing: 0.35em;
  color: var(--y5-moss); padding: 12px 20px; background: var(--y5-bg);
  border-left: 3px solid var(--y5-copper); display: inline-block;
}
.yt5-foot__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.yt5-foot__col h4 {
  font-family: var(--y5-display); font-size: 12px; letter-spacing: 0.4em;
  color: var(--y5-copper); margin: 0 0 18px; font-style: italic;
}
.yt5-foot__col a {
  display: block; color: var(--y5-ink-2); text-decoration: none;
  font-size: 14px; letter-spacing: 0.06em; padding: 6px 0;
  transition: color .25s;
}
.yt5-foot__col a:hover { color: var(--y5-moss); }
.yt5-foot__copy {
  max-width: 1260px; margin: 0 auto; padding-top: 28px;
  border-top: 1px solid var(--y5-line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 12px; letter-spacing: 0.18em; color: var(--y5-muted);
}
@media (max-width: 860px) {
  .yt5-foot__top { grid-template-columns: 1fr; gap: 40px; }
}

/* ============== Reveal ============== */
.y5-reveal { transition: opacity .9s ease, transform .9s cubic-bezier(.22,1,.36,1); }
.y5-reveal--hide { opacity: 0; transform: translateY(28px); }
.y5-reveal.is-visible { opacity: 1; transform: none; }
.y5-reveal[data-delay="1"] { transition-delay: .12s; }
.y5-reveal[data-delay="2"] { transition-delay: .24s; }
.y5-reveal[data-delay="3"] { transition-delay: .36s; }
.y5-reveal[data-delay="4"] { transition-delay: .48s; }

/* 隱藏 Kadence 預設 header/footer */
body.page-template-yt5-fullwidth #masthead,
body.page-template-yt5-fullwidth #colophon,
body.page-template-yt5-fullwidth .site-header,
body.page-template-yt5-fullwidth .site-footer { display: none !important; }
body.page-template-yt5-fullwidth .site-main,
body.page-template-yt5-fullwidth .content-area { padding: 0 !important; max-width: none !important; }
body.page-template-yt5-fullwidth .entry-hero,
body.page-template-yt5-fullwidth .entry-header,
body.page-template-yt5-fullwidth .entry-footer { display: none !important; }
body.page-template-yt5-fullwidth { background: var(--y5-bg); }
body.page-template-yt5-fullwidth .entry-content { margin: 0 !important; }
body.page-template-yt5-fullwidth article.post,
body.page-template-yt5-fullwidth article.page { padding: 0 !important; }