:root {
  --bg: #fbfaf8;
  --tint: #f0efeb;        /* logo 圓底的淺灰 */
  --ink: #2b3740;
  --ink-soft: #6c7780;
  --navy: #2f4a5c;      /* logo 字色 */
  --accent: #4d7088;    /* logo 藍的亮一階 */
  --accent-soft: #c7d5dd;
  --warm: #c4866c;      /* IG 貼文的陶土粉，只當點綴 */
  --line: #e1e3e1;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --num: "Cormorant Garamond", "Noto Serif TC", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { font-family: var(--sans); font-weight: 300; color: var(--ink); background: var(--bg); line-height: 1.9; letter-spacing: .04em; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.center { text-align: center; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251,250,248,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 46px; height: 46px; border-radius: 50%; background: #ecebe8; color: var(--navy); font-family: var(--num); font-weight: 600; font-size: 13px; line-height: 1; letter-spacing: .08em; display: grid; place-items: center; text-align: center; }
.logo-text b { display: block; font-family: var(--serif); font-weight: 600; font-size: 17px; line-height: 1.3; color: var(--navy); }
.logo-text small { display: block; font-family: var(--num); font-size: 11px; letter-spacing: .28em; color: var(--warm); line-height: 1.2; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.site-nav a:hover { color: var(--accent); }
.nav-cta { padding: 6px 18px; border: 1px solid var(--accent); border-radius: 99px; color: var(--accent); }
.nav-cta:hover { background: var(--accent); color: #fff !important; }
.nav-toggle { display: none; width: 40px; height: 40px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--ink); margin: 6px auto; }

/* 圖片佔位 */
.ph { position: relative; background: linear-gradient(135deg, #ecebe8, #dde4e8 55%, #cfdbe2); overflow: hidden; }
.ph::after { content: attr(data-ph); position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 12px; font-family: var(--num); font-size: 15px; letter-spacing: .2em; color: rgba(47,74,92,.5); }
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }

.banner::after { content: none; }
.banner img { object-position: 50% 31%; }
.banner { height: clamp(240px, 40vw, 460px); border-bottom: 3px solid var(--accent-soft); }

/* Section */
.section { padding: 96px 0; }
.section-line { border-top: 1px solid var(--line); }
.section-tint { background: var(--tint); }
.sec-head { position: relative; text-align: center; margin-bottom: 56px; }
.sec-no { position: absolute; left: 0; top: -28px; font-family: var(--num); font-size: 84px; line-height: 1; color: var(--accent-soft); opacity: .55; }
.sec-no-inline { position: static; display: block; font-size: 64px; margin-bottom: 4px; }
.sec-en { font-family: var(--num); font-size: 13px; letter-spacing: .42em; color: var(--accent); display: flex; align-items: center; justify-content: center; gap: 16px; }
.sec-head .sec-en::before, .sec-head .sec-en::after { content: ""; width: 36px; height: 1px; background: var(--accent-soft); }
.sec-title { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 4.2vw, 42px); line-height: 1.5; letter-spacing: .1em; margin: 14px 0 18px; }
.sec-title em { font-style: normal; color: var(--warm); }
.sec-lead { color: var(--ink-soft); font-size: 15px; margin-bottom: 28px; }

.btn { display: inline-block; padding: 12px 40px; border: 1px solid var(--accent); border-radius: 99px; background: var(--accent); color: #fff; font-family: var(--serif); font-size: 15px; letter-spacing: .2em; cursor: pointer; transition: .25s; }
.btn:hover { background: var(--navy); border-color: var(--navy); }
.btn-block { display: block; text-align: center; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { color: #fff; }

/* 01 */
.host { display: grid; grid-template-columns: 5fr 6fr; gap: 56px; align-items: center; max-width: 920px; margin-inline: auto; }
.host-photo { aspect-ratio: 4 / 5; box-shadow: 0 24px 48px -28px rgba(63,53,49,.35); }
.host-photo::after { content: none; }
.host-photo img { object-position: 50% 30%; }
.host-text .sec-en { justify-content: flex-start; }
.host-text h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(22px, 3vw, 30px); letter-spacing: .12em; margin: 10px 0 16px; }
.host-text p { font-size: 15px; }
.host-tags { margin-top: 18px; color: var(--warm); font-size: 13px !important; }
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-block: 1px solid var(--line); }
.feature-row li { padding: 26px 16px; text-align: center; }
.feature-row li + li { border-left: 1px solid var(--line); }
.feature-row b { display: block; font-family: var(--serif); font-weight: 600; font-size: 19px; color: var(--navy); }
.feature-row sup { font-size: .6em; color: var(--warm); }
.feature-row span { font-size: 13px; color: var(--ink-soft); }

/* 02 */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.plan { position: relative; background: #fff; border: 1px solid var(--line); padding: 36px 28px 32px; box-shadow: 0 18px 36px -30px rgba(63,53,49,.4); }
.plan-full { border-color: var(--warm); background: linear-gradient(180deg, #fff, #f1f5f7); }
.plan-tag { position: absolute; top: 0; right: 0; background: var(--warm); color: #fff; font-size: 12px; padding: 2px 14px; letter-spacing: .15em; }
.plan-no { font-family: var(--num); font-size: 30px; color: var(--accent-soft); line-height: 1; }
.plan h3 { font-family: var(--serif); font-weight: 600; font-size: 24px; letter-spacing: .12em; margin-top: 6px; }
.plan-sub { font-size: 13px; color: var(--ink-soft); }
.plan-price { font-family: var(--num); font-size: 40px; line-height: 1.2; color: var(--navy); margin: 14px 0 18px; }
.plan-price small { font-size: 18px; margin-right: 4px; vertical-align: top; }
.compare td small { display: block; font-size: 12px; color: var(--warm); line-height: 1.4; }
.checks { margin-top: 24px; }
.checks li { position: relative; padding: 5px 0 5px 28px; font-size: 14px; }
.checks li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); }
.checks small { display: block; font-size: 12px; color: var(--warm); line-height: 1.4; }

.table-scroll { margin-top: 56px; overflow-x: auto; }
.compare { width: 100%; min-width: 520px; border-collapse: collapse; background: #fff; border: 1px solid var(--line); font-size: 14px; }
.compare th { font-family: var(--serif); font-weight: 600; padding: 18px 12px; background: var(--tint); letter-spacing: .1em; }
.compare td { padding: 16px 12px; border-top: 1px solid var(--line); text-align: center; }
.compare th:first-child, .compare td:first-child { text-align: left; padding-left: 24px; }
.compare .y::before { content: "✓"; display: inline-grid; place-items: center; width: 24px; height: 24px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); font-size: 12px; }
.compare .n::before { content: "—"; color: #c5cbcf; }
.compare .opt { color: var(--warm); font-size: 13px; }

/* 03 */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow li { background: #fff; border-top: 2px solid var(--accent); padding: 22px 12px 20px; text-align: center; font-family: var(--serif); font-size: 16px; letter-spacing: .12em; }
.flow span { display: block; font-family: var(--num); font-size: 22px; color: var(--accent-soft); line-height: 1.2; margin-bottom: 4px; }
.flow-note { margin-top: 32px; text-align: center; font-size: 14px; color: var(--ink-soft); }

/* 04 */
.notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.note { background: linear-gradient(180deg, var(--tint), #fff); border-top: 2px solid var(--accent-soft); padding: 36px 28px 44px; font-size: 15px; }
.note span { display: block; font-family: var(--num); font-size: 26px; color: var(--accent); margin-bottom: 18px; }

/* 05 */
.venue { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.venue-photo { aspect-ratio: 4 / 3; }
.venue-text .sec-en { justify-content: flex-start; }
.venue-text p { font-size: 15px; }
.venue-spec { display: flex; gap: 14px; margin: 22px 0 14px; }
.venue-spec div { flex: 1; border: 1px solid var(--line); padding: 14px 18px; background: #fff; }
.venue-spec dt { font-family: var(--serif); font-weight: 600; color: var(--navy); }
.venue-spec dd { font-size: 14px; color: var(--ink-soft); }
.venue-tags { color: var(--warm); font-size: 13px !important; margin-bottom: 24px; }

/* 06 */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 40px; }
.gallery .ph { aspect-ratio: 1; }
.gallery .ph::after { font-size: 28px; }

/* 07 */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; max-width: 760px; margin-inline: auto; background: #fff; padding: 40px; border: 1px solid var(--line); }
.form label { display: block; font-size: 13px; color: var(--ink-soft); }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; padding: 10px 2px; border: 0; border-bottom: 1px solid var(--line); background: transparent; font: inherit; font-size: 16px; color: var(--ink); border-radius: 0; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 0; border-bottom-color: var(--accent); }
.form .invalid { border-bottom-color: #c0392b; }
.form-actions { text-align: center; }
.form-msg { margin-top: 12px; font-size: 14px; color: var(--navy); min-height: 1.9em; }

/* Footer */
.site-footer { background: var(--navy); color: #e6ecef; padding: 48px 0 20px; font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand { font-family: var(--serif); font-size: 17px; color: #fff; }
.footer-links { display: flex; gap: 12px; }
.footer-links a { border: 1px solid rgba(255,255,255,.4); border-radius: 99px; padding: 4px 20px; }
.footer-links a:hover { background: #fff; color: var(--navy); }
.copy { text-align: center; margin-top: 32px; font-size: 12px; opacity: .6; }

.float-line { position: fixed; right: 16px; bottom: 16px; z-index: 60; background: #06c755; color: #fff; font-size: 14px; font-weight: 500; padding: 10px 20px; border-radius: 99px; box-shadow: 0 8px 20px -6px rgba(0,0,0,.35); }

/* RWD */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); display: none; }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; padding: 14px 20px; border-top: 1px solid var(--line); border-radius: 0; text-align: center; }
  .nav-cta { border-width: 1px 0 0; }
  .section { padding: 64px 0; }
  .sec-no { font-size: 56px; top: -34px; }
  .sec-lead br { display: none; }
  .feature-row, .plans, .notes, .venue, .host { grid-template-columns: 1fr; }
  .host { gap: 28px; }
  .host-text br { display: none; }
  .feature-row li + li { border-left: 0; border-top: 1px solid var(--line); }
  .venue { gap: 28px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .form { grid-template-columns: 1fr; padding: 28px 20px; }
}
