/*
 * gentleman-navy — 紳藍質感小官網模板
 * 深海軍藍 × 象牙白 × 紳士金、明朝體標題、方角、大量留白
 * 參考：gentlemanblueclean.com（台中紳士藍清潔）
 * 用 `gn-*` prefix 避免跟 gomag.css 的 g-* 衝突
 */

:root {
  --gn-navy:       #0f2e51;  /* 主深藍 */
  --gn-navy-deep:  #0a2138;  /* 更深 hover / 漸層底 */
  --gn-steel:      #386aa5;  /* 鋼青藍（連結 / 點綴） */
  --gn-mist:       #eef1f6;  /* 霧藍灰淺背景 */
  --gn-gold:       #ada17e;  /* 紳士金（accent，克制使用） */
  --gn-gold-soft:  #c4b896;  /* 淺金 hover */
  --gn-ink:        #1c2733;  /* 主文字 */
  --gn-muted:      #6b7a8c;  /* 次文字 */
  --gn-line:       #d8dfe8;  /* 線條 */
  --gn-white:      #ffffff;
}

/* ─── base 覆寫 ─────────────────────────── */
body {
  font-family: "Noto Sans TC", sans-serif !important;
  background: var(--gn-white) !important;
  color: var(--gn-ink) !important;
  line-height: 1.85 !important;
  letter-spacing: .02em !important;
}
.gn-serif,
.gn h1, .gn h2, .gn h3 {
  font-family: "Noto Serif TC", "Songti TC", "Yu Mincho", serif;
}

/* ─── site-header（深藍紳士風）────────────── */
.site-header {
  background: var(--gn-navy) !important;
  border-bottom: none !important;
  box-shadow: 0 1px 0 rgba(255,255,255,.08) !important;
}
.site-header .brand-name,
.site-header .site-logo,
.site-header .logo-text {
  font-family: "Noto Serif TC", serif !important;
  font-weight: 700 !important;
  letter-spacing: .18em !important;
  color: #fff !important;
}
.site-header .site-logo .sub { color: rgba(255,255,255,.55) !important; letter-spacing: .22em !important; }
.site-header .site-nav a,
.site-header .nav-link {
  color: rgba(255,255,255,.85) !important;
  font-family: "Noto Serif TC", serif !important;
  font-weight: 500 !important;
  letter-spacing: .18em !important;
  font-size: .92rem !important;
}
.site-header .site-nav a:hover,
.site-header .site-nav a.active,
.site-header .nav-link:hover {
  color: var(--gn-gold-soft) !important;
}
.site-header .site-nav .btn-contact,
.site-header .site-nav a.btn-contact {
  background: transparent !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.6) !important;
  border-radius: 0 !important;
  font-family: "Noto Serif TC", serif !important;
  letter-spacing: .1em !important;
  font-weight: 600 !important;
  padding: 8px 20px !important;
}
.site-header .site-nav .btn-contact:hover,
.site-header .site-nav a.btn-contact:hover {
  background: var(--gn-gold) !important;
  border-color: var(--gn-gold) !important;
  color: var(--gn-navy) !important;
  filter: none !important;
}
.nav-toggle { color: #fff !important; }
.mobile-menu { background: var(--gn-navy) !important; }
.mobile-menu a { color: rgba(255,255,255,.9) !important; font-family: "Noto Serif TC", serif !important; letter-spacing: .14em !important; }
.mobile-menu a.highlight { color: var(--gn-gold-soft) !important; font-weight: 700 !important; }
.topbar-strip { background: var(--gn-navy-deep) !important; color: rgba(255,255,255,.75) !important; }
.topbar-strip a { color: var(--gn-gold-soft) !important; }

/* ─── footer ───────────────────────────── */
.site-footer {
  background: var(--gn-navy-deep) !important;
  color: rgba(255,255,255,.78) !important;
  border-top: 2px solid var(--gn-gold) !important;
}
.site-footer .footer-brand { font-family: "Noto Serif TC", serif !important; letter-spacing: .14em !important; color: #fff !important; }
.site-footer .footer-h { color: var(--gn-gold-soft) !important; font-family: "Noto Serif TC", serif !important; letter-spacing: .16em !important; }
.site-footer .footer-link,
.site-footer .footer-contact-item,
.site-footer .footer-contact-item a,
.site-footer .footer-tagline { color: rgba(255,255,255,.72) !important; }
.site-footer .footer-link:hover { color: var(--gn-gold-soft) !important; }
.site-footer .footer-bottom { color: rgba(255,255,255,.45) !important; border-top: 1px solid rgba(255,255,255,.12) !important; }
.site-footer .footer-bottom a { color: rgba(255,255,255,.6) !important; }

/* ─── 手機 tabbar ───────────────────────── */
.bottom-tabbar { background: var(--gn-navy) !important; border-top: 1px solid rgba(255,255,255,.12) !important; }
.bottom-tabbar .tab-item { color: rgba(255,255,255,.7) !important; font-family: "Noto Serif TC", serif !important; }
.bottom-tabbar .tab-item.active { color: var(--gn-gold-soft) !important; }
.bottom-tabbar .tab-item.accent { color: #fff !important; background: var(--gn-gold) !important; }

/* ═══ 模板區塊（gn- 區塊樣式）═══════════════ */
.gn { color: var(--gn-ink); }
.gn .gn-wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* eyebrow：細線 + 字距英文小標 */
.gn-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: "Noto Serif TC", serif;
  font-size: .78rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--gn-gold);
  margin-bottom: 16px;
}
.gn-eyebrow::before { content: ''; width: 44px; height: 1px; background: var(--gn-gold); }
.gn-eyebrow.gn-center { justify-content: center; }
.gn-eyebrow.gn-center::after { content: ''; width: 44px; height: 1px; background: var(--gn-gold); }

.gn-h2 {
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700; letter-spacing: .08em; line-height: 1.4;
  color: var(--gn-navy); margin: 0 0 18px;
}
.gn-sub { color: var(--gn-muted); font-size: .95rem; letter-spacing: .04em; }

/* ─── Hero ─────────────────────────────── */
.gn-hero { position: relative; min-height: 86vh; display: flex; align-items: center; overflow: hidden; background: var(--gn-navy); }
.gn-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.gn-hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,46,81,.72) 0%, rgba(15,46,81,.25) 55%, rgba(15,46,81,.55) 100%); }
.gn-hero-card {
  position: relative; z-index: 2;
  margin-left: auto;
  max-width: 520px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(4px);
  padding: 52px 48px;
  box-shadow: 0 20px 60px rgba(10,33,56,.35);
}
.gn-hero-tag {
  font-family: "Noto Serif TC", serif;
  font-size: .8rem; letter-spacing: .34em;
  color: var(--gn-gold); margin-bottom: 14px;
}
.gn-hero-title {
  font-family: "Noto Serif TC", serif;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 700; letter-spacing: .1em; line-height: 1.35;
  color: var(--gn-navy); margin: 0 0 14px;
}
.gn-hero-sub { font-size: .96rem; color: var(--gn-ink); line-height: 1.9; margin-bottom: 26px; }
.gn-hero-divider { width: 56px; height: 2px; background: var(--gn-navy); margin: 0 0 26px; }
.gn-hero-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 30px; }
.gn-hero-check {
  display: flex; align-items: center; gap: 9px;
  background: var(--gn-navy); color: #fff;
  font-family: "Noto Serif TC", serif;
  font-size: .88rem; letter-spacing: .14em; font-weight: 500;
  padding: 11px 14px;
  transition: background .25s;
}
a.gn-hero-check:hover { background: var(--gn-steel); }
.gn-hero-check svg { flex: none; }
.gn-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 通用按鈕 */
.gn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: "Noto Serif TC", serif;
  font-size: .92rem; font-weight: 600; letter-spacing: .14em;
  padding: 13px 30px; text-decoration: none;
  border: 1px solid var(--gn-navy);
  transition: all .25s; cursor: pointer;
}
.gn-btn-solid { background: var(--gn-navy); color: #fff; }
.gn-btn-solid:hover { background: var(--gn-steel); border-color: var(--gn-steel); }
.gn-btn-ghost { background: transparent; color: var(--gn-navy); }
.gn-btn-ghost:hover { background: var(--gn-navy); color: #fff; }
.gn-btn-gold { background: var(--gn-gold); border-color: var(--gn-gold); color: var(--gn-navy); }
.gn-btn-gold:hover { background: var(--gn-gold-soft); border-color: var(--gn-gold-soft); }
.gn-btn-light { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.gn-btn-light:hover { background: #fff; color: var(--gn-navy); }

/* ─── 數據帶 ───────────────────────────── */
.gn-stats { background: var(--gn-navy-deep); padding: 44px 0; }
.gn-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gn-stat { text-align: center; position: relative; }
.gn-stat + .gn-stat::before { content: ''; position: absolute; left: 0; top: 12%; height: 76%; width: 1px; background: rgba(255,255,255,.14); }
.gn-stat-num { font-family: "Noto Serif TC", serif; font-size: 2rem; font-weight: 700; letter-spacing: .06em; color: var(--gn-gold-soft); line-height: 1.2; }
.gn-stat-label { font-size: .82rem; letter-spacing: .18em; color: rgba(255,255,255,.72); margin-top: 6px; }

/* ─── 區塊通用 ─────────────────────────── */
.gn-section { padding: 96px 0; }
.gn-section-mist { background: var(--gn-mist); }
.gn-section-navy { background: var(--gn-navy); color: rgba(255,255,255,.85); }
.gn-section-navy .gn-h2 { color: #fff; }
.gn-section-navy .gn-sub { color: rgba(255,255,255,.6); }

/* ─── About 分屏 ───────────────────────── */
.gn-about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 0; align-items: stretch; }
.gn-about-panel { background: var(--gn-navy); color: rgba(255,255,255,.88); padding: 72px 64px; display: flex; flex-direction: column; justify-content: center; }
.gn-about-panel .gn-h2 { color: #fff; }
.gn-about-panel .gn-eyebrow { color: var(--gn-gold-soft); }
.gn-about-panel .gn-eyebrow::before { background: var(--gn-gold-soft); }
.gn-about-text { font-size: .96rem; line-height: 2.05; }
.gn-about-text p { margin: 0 0 1em; }
.gn-about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.gn-about-tag {
  font-family: "Noto Serif TC", serif;
  font-size: .82rem; letter-spacing: .1em;
  border: 1px solid rgba(255,255,255,.35); color: rgba(255,255,255,.9);
  padding: 7px 16px;
}
.gn-about-visual { position: relative; min-height: 420px; background-size: cover; background-position: center; }
.gn-about-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(280deg, transparent 55%, rgba(15,46,81,.45)); }

/* ─── 服務卡 ───────────────────────────── */
.gn-svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; }
.gn-svc-card {
  background: var(--gn-white);
  border: 1px solid var(--gn-line);
  border-top: 3px solid var(--gn-navy);
  padding: 36px 30px 32px;
  text-decoration: none; color: inherit; display: block;
  transition: all .28s;
  position: relative;
}
.gn-svc-card:hover { border-top-color: var(--gn-gold); transform: translateY(-5px); box-shadow: 0 18px 44px rgba(15,46,81,.12); }
.gn-svc-num {
  font-family: "Noto Serif TC", serif;
  font-size: .82rem; letter-spacing: .28em; color: var(--gn-gold);
  margin-bottom: 14px;
}
.gn-svc-name { font-family: "Noto Serif TC", serif; font-size: 1.18rem; font-weight: 700; letter-spacing: .1em; color: var(--gn-navy); margin: 0 0 10px; }
.gn-svc-desc { font-size: .88rem; color: var(--gn-muted); line-height: 1.9; margin: 0; }
.gn-svc-more { font-family: "Noto Serif TC", serif; font-size: .82rem; letter-spacing: .18em; color: var(--gn-navy); margin-top: 18px; display: inline-block; }
.gn-svc-card:hover .gn-svc-more { color: var(--gn-gold); }

/* ─── 流程（四階段）────────────────────── */
.gn-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 52px; }
.gn-step { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); padding: 34px 26px; }
.gn-step-num { font-family: "Noto Serif TC", serif; font-size: .8rem; letter-spacing: .3em; color: var(--gn-gold-soft); margin-bottom: 12px; }
.gn-step-name { font-family: "Noto Serif TC", serif; font-size: 1.1rem; font-weight: 700; letter-spacing: .12em; color: #fff; margin: 0 0 12px; }
.gn-step ul { margin: 0; padding: 0; list-style: none; }
.gn-step li { font-size: .85rem; color: rgba(255,255,255,.72); padding: 4px 0 4px 16px; position: relative; }
.gn-step li::before { content: ''; position: absolute; left: 0; top: 13px; width: 6px; height: 1px; background: var(--gn-gold-soft); }

/* ─── 信任 pillars ─────────────────────── */
.gn-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 52px; }
.gn-pillar { background: var(--gn-white); border: 1px solid var(--gn-line); padding: 36px 28px; text-align: left; }
.gn-pillar-num { font-family: "Noto Serif TC", serif; font-size: 1.7rem; font-weight: 700; color: var(--gn-gold); line-height: 1; margin-bottom: 16px; }
.gn-pillar-name { font-family: "Noto Serif TC", serif; font-size: 1.08rem; font-weight: 700; letter-spacing: .1em; color: var(--gn-navy); margin: 0 0 10px; }
.gn-pillar-desc { font-size: .86rem; color: var(--gn-muted); line-height: 1.9; margin: 0; }

/* ─── 老闆引言 ─────────────────────────── */
.gn-owner { max-width: 820px; margin: 0 auto; text-align: center; }
.gn-owner-mark { font-family: "Noto Serif TC", serif; font-size: 3.2rem; color: var(--gn-gold); line-height: 1; }
.gn-owner-quote { font-family: "Noto Serif TC", serif; font-size: 1.15rem; line-height: 2.2; letter-spacing: .06em; color: var(--gn-ink); margin: 10px 0 26px; }
.gn-owner-name { font-family: "Noto Serif TC", serif; font-size: .92rem; letter-spacing: .3em; color: var(--gn-muted); }
.gn-owner-name strong { color: var(--gn-navy); }

/* ─── 聯絡區 ───────────────────────────── */
.gn-contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; }
.gn-contact-item { border: 1px solid rgba(255,255,255,.18); padding: 34px 28px; text-align: center; }
.gn-contact-label { font-family: "Noto Serif TC", serif; font-size: .78rem; letter-spacing: .32em; color: var(--gn-gold-soft); margin-bottom: 12px; }
.gn-contact-value { font-family: "Noto Serif TC", serif; font-size: 1.2rem; font-weight: 600; letter-spacing: .08em; }
.gn-contact-value a { color: #fff; text-decoration: none; }
.gn-contact-value a:hover { color: var(--gn-gold-soft); }
.gn-contact-note { font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 8px; letter-spacing: .06em; }

/* ─── 子頁 hero 條 ─────────────────────── */
.gn-pagehero { background: var(--gn-navy); padding: 88px 0 64px; position: relative; overflow: hidden; }
.gn-pagehero::after {
  content: ''; position: absolute; right: -60px; bottom: -80px;
  width: 320px; height: 320px; border: 1px solid rgba(255,255,255,.08); transform: rotate(45deg);
}
.gn-pagehero .gn-h2 { color: #fff; margin-bottom: 10px; }
.gn-pagehero .gn-sub { color: rgba(255,255,255,.65); }
.gn-breadcrumb { font-size: .8rem; letter-spacing: .14em; color: rgba(255,255,255,.5); margin-bottom: 22px; }
.gn-breadcrumb a { color: rgba(255,255,255,.7); text-decoration: none; }
.gn-breadcrumb a:hover { color: var(--gn-gold-soft); }

/* ─── 服務列表（服務頁）────────────────── */
.gn-svc-rows { margin-top: 8px; }
.gn-svc-row { display: grid; grid-template-columns: 120px 1fr; gap: 36px; padding: 56px 0; border-bottom: 1px solid var(--gn-line); }
.gn-svc-row-num { font-family: "Noto Serif TC", serif; font-size: 2rem; font-weight: 700; color: var(--gn-gold); letter-spacing: .1em; line-height: 1; }
.gn-svc-row-name { font-family: "Noto Serif TC", serif; font-size: 1.5rem; font-weight: 700; letter-spacing: .1em; color: var(--gn-navy); margin: 0 0 8px; }
.gn-svc-row-short { font-family: "Noto Serif TC", serif; font-size: .95rem; color: var(--gn-gold); letter-spacing: .08em; margin-bottom: 16px; }
.gn-svc-row-full { font-size: .93rem; color: var(--gn-ink); line-height: 2.05; white-space: pre-line; }
.gn-svc-price { display: inline-block; font-family: "Noto Serif TC", serif; border: 1px solid var(--gn-gold); color: var(--gn-navy); letter-spacing: .1em; font-size: .88rem; padding: 6px 18px; margin-top: 16px; }

/* FAQ accordion */
.gn-faq { margin-top: 24px; border-top: 1px solid var(--gn-line); }
.gn-faq details { border-bottom: 1px solid var(--gn-line); }
.gn-faq summary {
  font-family: "Noto Serif TC", serif; font-weight: 600; letter-spacing: .06em;
  color: var(--gn-navy); cursor: pointer; padding: 16px 8px;
  list-style: none; display: flex; align-items: baseline; gap: 12px;
}
.gn-faq summary::-webkit-details-marker { display: none; }
.gn-faq summary::before { content: '問'; flex: none; font-size: .78rem; color: var(--gn-gold); border: 1px solid var(--gn-gold); padding: 1px 7px; }
.gn-faq-a { padding: 2px 8px 20px 47px; font-size: .9rem; color: var(--gn-muted); line-height: 2; }

/* ─── 案例 / 評價卡 ────────────────────── */
.gn-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; }
.gn-case-card { background: #fff; border: 1px solid var(--gn-line); overflow: hidden; }
.gn-case-imgs { position: relative; height: 210px; }
.gn-case-imgs img { position: absolute; top: 0; height: 100%; width: 50%; object-fit: cover; }
.gn-case-imgs .gn-before { left: 0; filter: saturate(.55) brightness(.92); }
.gn-case-imgs .gn-after { right: 0; }
.gn-case-imgs .gn-case-split { position: absolute; left: 50%; top: 0; width: 2px; height: 100%; background: #fff; z-index: 2; }
.gn-case-tag { position: absolute; top: 10px; font-family: "Noto Serif TC", serif; font-size: .66rem; letter-spacing: .18em; padding: 3px 9px; z-index: 3; }
.gn-case-tag.gn-tb { left: 10px; background: rgba(10,33,56,.78); color: #fff; }
.gn-case-tag.gn-ta { right: 10px; background: var(--gn-gold); color: var(--gn-navy); }
.gn-case-single { width: 100%; height: 210px; object-fit: cover; display: block; }
.gn-case-body { padding: 22px 24px 24px; }
.gn-case-title { font-family: "Noto Serif TC", serif; font-size: 1.02rem; font-weight: 700; letter-spacing: .08em; color: var(--gn-navy); margin: 0 0 8px; }
.gn-case-meta { font-size: .8rem; color: var(--gn-muted); letter-spacing: .06em; }

.gn-review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 52px; }
.gn-review-card { background: #fff; border: 1px solid var(--gn-line); border-top: 3px solid var(--gn-gold); padding: 30px 28px; }
.gn-review-stars { color: var(--gn-gold); letter-spacing: 4px; font-size: .9rem; margin-bottom: 14px; }
.gn-review-text { font-family: "Noto Serif TC", serif; font-size: .94rem; line-height: 2; color: var(--gn-ink); margin: 0 0 18px; }
.gn-review-name { font-size: .82rem; letter-spacing: .14em; color: var(--gn-muted); }
.gn-review-name strong { color: var(--gn-navy); font-family: "Noto Serif TC", serif; }
.gn-review-link { display: inline-block; margin-top: 12px; font-family: "Noto Serif TC", serif; font-size: .82rem; letter-spacing: .12em; color: var(--gn-steel); text-decoration: none; border-bottom: 1px solid var(--gn-line); }
.gn-review-link:hover { color: var(--gn-gold); border-color: var(--gn-gold); }

/* 空狀態 */
.gn-empty { max-width: 560px; margin: 64px auto 0; border: 1px solid var(--gn-line); background: #fff; text-align: center; padding: 64px 36px; }
.gn-empty-mark { font-family: "Noto Serif TC", serif; font-size: 2rem; color: var(--gn-gold); margin-bottom: 14px; }
.gn-empty-title { font-family: "Noto Serif TC", serif; font-size: 1.2rem; font-weight: 700; letter-spacing: .14em; color: var(--gn-navy); margin: 0 0 10px; }
.gn-empty-desc { font-size: .9rem; color: var(--gn-muted); margin-bottom: 28px; }

/* CTA 帶 */
.gn-cta { background: var(--gn-navy); padding: 84px 0; text-align: center; position: relative; overflow: hidden; }
.gn-cta::before { content: ''; position: absolute; left: -70px; top: -90px; width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.07); transform: rotate(45deg); }
.gn-cta-title { font-family: "Noto Serif TC", serif; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; letter-spacing: .12em; color: #fff; margin: 0 0 12px; }
.gn-cta-sub { color: rgba(255,255,255,.65); font-size: .94rem; letter-spacing: .08em; margin-bottom: 36px; }
.gn-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── RWD ─────────────────────────────── */
@media (max-width: 1024px) {
  .gn-svc-grid, .gn-pillars, .gn-steps, .gn-case-grid, .gn-review-grid, .gn-contact-grid { grid-template-columns: repeat(2, 1fr); }
  .gn-stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .gn-stat:nth-child(3)::before { display: none; }
  .gn-about { grid-template-columns: 1fr; }
  .gn-about-visual { min-height: 300px; }
}
@media (max-width: 640px) {
  .gn-section { padding: 64px 0; }
  .gn-hero { min-height: 78vh; padding: 90px 0 60px; }
  .gn-hero-card { margin: 0 4px; padding: 36px 26px; }
  .gn-hero-checks { grid-template-columns: 1fr; }
  .gn-svc-grid, .gn-pillars, .gn-steps, .gn-case-grid, .gn-review-grid, .gn-contact-grid { grid-template-columns: 1fr; }
  .gn-about-panel { padding: 48px 28px; }
  .gn-svc-row { grid-template-columns: 1fr; gap: 10px; padding: 40px 0; }
  .gn-svc-row-num { font-size: 1.4rem; }
}