:root {
  --ink: #10231d;
  --muted: #58665f;
  --deep: #08251d;
  --deep-2: #0d3529;
  --green: #087a4d;
  --green-2: #0d9b61;
  --lime: #0d8a57;
  --amber: #e8a034;
  --red: #d65045;
  --cream: #f4efe4;
  --cream-2: #ebe5d9;
  --paper: #fffdf8;
  --line: #d9ded7;
  --white: #fff;
  --shadow: 0 22px 70px rgba(8, 37, 29, .12);
  --shadow-sm: 0 12px 34px rgba(8, 37, 29, .08);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1180px;
  --font: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}

/* RCD brand watermark: decorative only, kept behind public content. */
main > section:not(.hero):not(.page-hero):nth-of-type(even) {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
main > section:not(.hero):not(.page-hero):nth-of-type(even)::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -24px;
  z-index: -1;
  width: min(34vw, 420px);
  height: 170px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 420 170'%3E%3Ctext x='0' y='145' fill='%23087a4d' fill-opacity='.055' font-family='Arial,sans-serif' font-size='156' font-weight='900' letter-spacing='-12'%3ERCD%3C/text%3E%3C/svg%3E") right bottom / contain no-repeat;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 720px) {
  main > section:not(.hero):not(.page-hero):nth-of-type(even)::after {
    right: -12px;
    bottom: -14px;
    width: min(58vw, 250px);
    height: 105px;
    opacity: .82;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: auto;
  text-rendering: auto;
  font-synthesis: none;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 10px 16px; background: #fff; color: var(--deep); border-radius: 8px; }
.skip-link:focus { top: 16px; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 13px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 99px; background: var(--green); }
.eyebrow.light { color: #b7e1c7; }
.section { position: relative; padding: 108px 0; }
.section.soft { background: var(--cream); }
.section.deep { color: #fff; background: var(--deep); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.section-head > div:first-child { position: relative; padding-top: 20px; }
.section-head > div:first-child::before { content: ""; position: absolute; left: 0; top: 0; width: 48px; height: 2px; border-radius: 99px; background: var(--green); }
.section-head h2 { margin: 0; max-width: 760px; color: var(--deep); font-family: var(--font); font-size: clamp(32px, 4vw, 52px); font-weight: 800; line-height: 1.16; letter-spacing: -.035em; text-wrap: balance; }
.section-head p:not(.eyebrow) { margin: 15px 0 0; max-width: 720px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.section.deep .section-head h2 { color: #fff; }
.section.deep .section-head p { color: #c8d6d0; }
.lede { max-width: 780px; font-size: 20px; color: var(--muted); }

.site-header { position: fixed; inset: 0 0 auto 0; width: 100%; z-index: 1000; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.08); background: linear-gradient(110deg,rgba(255,255,255,.02),transparent 36%),linear-gradient(180deg,#08271b,#05170f); box-shadow: 0 12px 40px rgba(2,20,14,.14); }
.site-header::before { content:""; position:absolute; inset:0; background:radial-gradient(circle at 12% 0%,rgba(255,255,255,.04),transparent 28%),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size:auto,96px 96px; pointer-events:none; }
.site-header::after { content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%); }
.site-header .hd-wrap { position:relative; z-index:2; width:min(1420px,calc(100% - 40px)); margin:auto; min-height:78px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.site-header .brand { min-width:286px; gap:11px; }
.site-header .logo-shell { width:46px; height:46px; box-sizing:border-box; overflow:hidden; padding:5px; border:1px solid rgba(207,224,213,.36); border-radius:13px; background:#f2f4ee; box-shadow:0 7px 18px rgba(0,0,0,.14); flex:0 0 auto; }
.site-header .logo-shell img { width:100%; height:100%; padding:0; border:0; border-radius:8px; box-shadow:none; filter:saturate(.88) brightness(.97) contrast(1.03); }
.site-header .brand-cn { color:#f7faf8; font-size:16px; font-weight:700; line-height:1.3; letter-spacing:-.01em; white-space:nowrap; }
.site-header .brand-en { margin-top:4px; color:#a9c5b8; font-size:7.5px; font-weight:800; letter-spacing:.13em; white-space:nowrap; }
.site-header .hd-nav { display:flex; align-items:center; justify-content:flex-end; gap:2px; white-space:nowrap; }
.site-header .hd-nav a { position:relative; height:78px; display:inline-flex; align-items:center; padding:0 5px; color:#fff; border-radius:8px; font-size:15px; font-weight:700; text-decoration:none; }
.site-header .hd-nav a:hover,.site-header .hd-nav a.active { background:rgba(255,255,255,.07); }
.site-header .hd-nav a::after { content:""; position:absolute; left:5px; right:5px; bottom:16px; height:2px; border-radius:999px; background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%); transform:scaleX(0); transition:.2s ease; }
.site-header .hd-nav a:hover::after,.site-header .hd-nav a.active::after { transform:scaleX(1); }
.site-header .hd-nav a:last-child { height:44px; margin-left:8px; padding:0 18px; color:#0b2d21; border:1px solid rgba(255,255,255,.2); border-radius:999px; background:linear-gradient(135deg,#f1bd49,#d99a1f); box-shadow:0 8px 20px rgba(0,0,0,.18); }
.site-header .hd-nav a:last-child::after { display:none; }
.site-header .hd-nav a:last-child:hover { color:#062218; background:linear-gradient(135deg,#ffd46c,#e7aa2d); transform:translateY(-1px); }
.site-header .mobile-btn { display:none; width:42px; height:42px; border:1px solid rgba(255,255,255,.14); border-radius:11px; background:rgba(255,255,255,.06); color:#fff; font-size:18px; align-items:center; justify-content:center; }
.site-header .hd-mobile-nav { display:none; position:relative; z-index:2; background:#05170f; padding:14px 20px 20px; border-top:1px solid rgba(255,255,255,.1); }
.site-header .hd-mobile-nav.open { display:grid; grid-template-columns:repeat(2,1fr); gap:8px; }
.site-header .hd-mobile-nav a { padding:11px 12px; color:#dbe3de; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1); border-radius:8px; font-size:13px; font-weight:800; text-decoration:none; }
.header-inner { min-height: 84px; display: grid; grid-template-columns: minmax(300px, 1fr) auto; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: #fff; text-decoration: none; min-width: 0; }
.brand img { width: 48px; height: 48px; object-fit: contain; padding: 5px; border: 1px solid rgba(207,224,213,.36); border-radius: 13px; background: #f2f4ee; box-shadow: 0 7px 18px rgba(0,0,0,.14); filter: saturate(.88) brightness(.97) contrast(1.03); }
.brand strong { display: block; color: #f7faf8; font-size: 17px; line-height: 1.25; letter-spacing: -.01em; white-space: nowrap; }
.brand span { display: block; margin-top: 3px; color: #a9c5b8; font-size: 9px; font-weight: 800; letter-spacing: .14em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { padding: 10px 7px; color: #dce9e3; border-radius: 9px; font-size: 15px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.1); }
.header-action { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 17px; color: #fff; background: var(--green); border: 1px solid rgba(255,255,255,.22); border-radius: 12px; font-size: 16px; font-weight: 900; text-decoration: none; white-space: nowrap; }
.menu-button { display: none; width: 46px; height: 46px; color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 12px; background: transparent; cursor: pointer; }
.mobile-nav { display: none; }
.brand-rule { height: 4px; background: linear-gradient(90deg, var(--green-2) 0 58%, var(--red) 58% 78%, var(--amber) 78%); }

html { scroll-padding-top: 96px; }
body { padding-top: 78px; }

.home-activity-card { overflow:hidden; background:#fff; border:1px solid var(--line); border-radius:3px 26px 3px 26px; box-shadow:var(--shadow-sm); }
.home-activity-media { position:relative; display:block; height:250px; overflow:hidden; background:var(--deep); }
.home-activity-media img { width:100%; height:100%; object-fit:cover; transition:transform .35s ease; }
.home-activity-media:hover img { transform:scale(1.025); }
.home-activity-media span { position:absolute; left:16px; bottom:16px; padding:7px 11px; color:#fff; background:rgba(4,25,18,.84); border-radius:999px; font-size:12px; font-weight:800; }
.home-activity-body { padding:22px; }
.home-activity-body small { color:var(--green); font-size:12px; font-weight:900; }
.home-activity-body h3 { margin:9px 0 7px; font-size:20px; line-height:1.4; }
.home-activity-body p { margin:0; color:var(--muted); font-size:15px; }
.home-activity-body .button { margin-top:16px; color:var(--deep); border-color:#bfc8c2; background:transparent; }

/* Approved RCD brand signature: retained on every formal homepage card. */
.card,.data-card,.home-activity-card,.path-card,.gallery-card,.member-card,.contact-card,.album-card,.channel-video-card { position:relative; }
.card::before,.data-card::before,.home-activity-card::before,.path-card::before,.gallery-card::before,.member-card::before,.contact-card::before,.album-card::before,.channel-video-card::before {
  content:"";
  position:absolute;
  inset:0 0 auto;
  z-index:6;
  height:5px;
  background:linear-gradient(90deg,var(--green-2) 0 63%,var(--red) 63% 81%,var(--amber) 81% 100%);
  pointer-events:none;
}

#activity { padding-bottom: 72px; }
[data-home-feed] { padding-top: 72px; }

.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(126deg, #061e18 0%, var(--deep) 68%, #0b3327 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .14; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 78%); }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -220px; top: -260px; border-radius: 50%; border: 1px solid rgba(183,213,92,.18); box-shadow: 0 0 0 90px rgba(183,213,92,.025), 0 0 0 180px rgba(183,213,92,.02); }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(420px, 1.06fr); align-items: center; gap: 84px; padding: 78px 0; }
.hero-copy { position: relative; z-index: 2; max-width: 660px; }
.hero h1 { margin: 0; font-size: clamp(44px, 4.1vw, 60px); line-height: 1.16; letter-spacing: -.025em; text-wrap: balance; }
.hero h1::after { content:""; display:block; width:132px; height:4px; margin-top:28px; background:linear-gradient(90deg,var(--green-2) 0 54%,var(--red) 54% 78%,var(--amber) 78% 100%); }
.hero-line { display: inline-block; margin-top: .28em; line-height: 1.16; white-space: nowrap; }
.mobile-break { display: none; }
.hero-copy > p { margin: 30px 0 0; max-width: 620px; color: #d5e1dc; font-size: 17px; line-height:1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 12px; font-weight: 900; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--green-2); box-shadow: 0 12px 30px rgba(13,155,97,.24); }
.button.secondary { color: #fff; border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.06); }
.button.ink { color: #fff; background: var(--deep); }
.button.outline { color: var(--deep); border-color: #bfc8c2; background: transparent; }
.hero-visual { position: relative; z-index: 1; min-height: 540px; }
.hero-visual::before { content: ""; position: absolute; inset: 22px -16px -18px 82px; z-index: -1; border: 1px solid rgba(183,213,92,.28); border-radius: 4px 34px 4px 34px; }
.hero-photo { position: absolute; inset: 0 0 0 48px; width: calc(100% - 48px); height: 100%; object-fit: cover; border-radius: 44px 6px 44px 6px; box-shadow: 0 34px 90px rgba(0,0,0,.35); }
.hero-photo::after { content: ""; }
.hero-visual-label { display: none; }
.hero-badge { position: absolute; z-index: 4; left: 0; top: 48px; max-width: 292px; padding: 22px; color: var(--ink); background: rgba(255,253,248,.98); border: 1px solid rgba(255,255,255,.72); border-radius: 4px 18px 18px 18px; box-shadow: var(--shadow); }
.hero-badge small { display: block; margin-bottom: 8px; color: var(--green); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.hero-badge strong { display: block; font-size: 23px; line-height: 1.25; }
.hero-badge span { display: block; margin-top: 7px; color: var(--muted); font-size: 14px; }
.hero-moment { display: none; }
.hero-moment img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.hero-moment figcaption { display: grid; gap: 1px; padding: 10px 7px 5px; }
.hero-moment b { font-size: 13px; }
.hero-moment span { color: var(--muted); font-size: 11px; }
.hero-mini { display: flex; gap: 20px; margin-top: 34px; color: #b9cdc4; font-size: 13px; }
.hero-mini span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--lime); }

.route-strip { position: relative; z-index: 3; margin-top: -40px; }
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.route-card { position: relative; min-height: 168px; padding: 30px 28px 28px 74px; text-decoration: none; border-right: 1px solid var(--line); transition: color .2s ease, background .2s ease; }
.route-card::before { position: absolute; left: 25px; top: 25px; color: #b6c4bd; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.route-card:nth-child(1)::before { content: "01"; }
.route-card:nth-child(2)::before { content: "02"; }
.route-card:nth-child(3)::before { content: "03"; }
.route-card:last-child { border-right: 0; }
.route-card small { color: var(--green); font-weight: 900; letter-spacing: .12em; }
.route-card strong { display: block; margin-top: 9px; font-size: 21px; }
.route-card span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.route-card:hover { color: var(--deep); background: linear-gradient(135deg, #eef7f1, #fff); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { position: relative; overflow: hidden; padding: 34px 30px 32px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease; }
.card::after { content: ""; position: absolute; right: -42px; bottom: -42px; width: 92px; height: 92px; border: 1px solid rgba(8,122,77,.14); border-radius: 50%; box-shadow: 0 0 0 18px rgba(8,122,77,.035); }
.card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(8,37,29,.12); }
.card .number { color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .13em; }
.card h3 { margin: 15px 0 8px; font-size: 23px; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); }
.card a { display: inline-flex; margin-top: 20px; color: var(--green); font-weight: 900; text-underline-offset: 5px; }
.section.deep{overflow:hidden;background:linear-gradient(135deg,#041d14 0%,#073323 62%,#08281d 100%)}
.section.deep::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.18;background:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 90%)}
.section.deep::after{content:"RCD";position:absolute;right:-26px;top:-72px;color:rgba(255,255,255,.025);font-size:240px;font-weight:900;line-height:1;pointer-events:none}
.section.deep .container{position:relative;z-index:1}
.section.deep .section-head{margin-bottom:50px}
.section.deep .section-head > div:first-child{padding-top:26px}
.section.deep .section-head > div:first-child::before{width:118px;height:4px;background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%)}
.section.deep .section-head h2{max-width:840px;font-size:clamp(36px,3.6vw,50px);line-height:1.22;letter-spacing:-.025em}
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap:14px; background:transparent; border:0; border-radius:0; overflow:visible; }
.proof { position:relative;min-height:170px;padding:30px 28px;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.045));border:1px solid rgba(255,255,255,.13);border-radius:4px 20px 4px 20px;box-shadow:0 18px 45px rgba(0,0,0,.12); }
.proof::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%)}
.proof::after{content:"";position:absolute;width:90px;height:90px;right:-42px;bottom:-42px;border:1px solid rgba(255,255,255,.10);border-radius:50%;box-shadow:0 0 0 16px rgba(255,255,255,.025)}
.proof strong { display: block; color:#fff; font-size:38px; line-height:1.2; letter-spacing:-.02em; }
.proof span { display: block; max-width:210px; margin-top:12px; color: #c5d8cf; font-size:15px; line-height:1.65; }

.split { display: grid; grid-template-columns: .88fr 1.12fr; gap: 62px; align-items: start; }
.feature-list { display: grid; gap: 12px; }
.feature { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.feature b { display: grid; place-items: center; width: 52px; height: 52px; color: #fff; background: var(--green); border-radius: 14px; }
.feature h3 { margin: 1px 0 4px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag { padding: 8px 12px; color: var(--deep); background: #e6eee9; border-radius: 999px; font-size: 13px; font-weight: 800; }

.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.data-card { min-height: 100%; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-sm); }
.data-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--cream-2); }
.data-card-body { padding: 22px; }
.data-card time, .data-card small { color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .05em; }
.data-card h3 { margin: 10px 0 8px; font-size: 20px; line-height: 1.45; }
.data-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.data-card a { display: inline-flex; margin-top: 16px; color: var(--green); font-weight: 900; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 18px; }
.gallery-card { position: relative; min-height: 390px; margin: 0; overflow: hidden; border-radius: 3px 26px 3px 26px; background: var(--deep); box-shadow: var(--shadow-sm); }
.gallery-card img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; transition: transform .35s ease; }
.gallery-card:hover img { transform: scale(1.025); }
.gallery-card figcaption { position: absolute; inset: auto 0 0; padding: 54px 22px 20px; color: #fff; background: linear-gradient(transparent, rgba(4,25,18,.92)); }
.gallery-card strong { display: block; font-size: 20px; }
.gallery-card span { display: block; margin-top: 5px; color: #ccddd5; font-size: 13px; }
.gallery-video-link { width: 100%; height: 100%; min-height: 390px; }
.gallery-video-link figcaption { z-index: 3; }
.gallery-video-link .video-play { top: 45%; }
.data-state { min-height: 150px; display: grid; place-items: center; padding: 28px; color: var(--muted); text-align: center; border: 1px dashed #bac7bf; border-radius: 16px; background: rgba(255,255,255,.5); }
.data-state[hidden] { display: none; }

.page-hero { color: #fff; background: var(--deep); }
.page-hero-grid { min-height: 390px; display: grid; grid-template-columns: 1fr .7fr; align-items: center; gap: 58px; padding: 60px 0; }
.page-hero h1 { margin: 0; font-size: clamp(42px, 5.5vw, 68px); line-height: 1.1; letter-spacing: -.045em; }
.page-hero p { margin: 18px 0 0; max-width: 670px; color: #cbdbd4; font-size: 18px; }
.page-hero img { width: 100%; height: 280px; object-fit: cover; border-radius: 24px 6px 24px 6px; box-shadow: 0 24px 70px rgba(0,0,0,.3); }
.breadcrumbs { margin-bottom: 18px; color: #a9c5b8; font-size: 13px; }
.breadcrumbs a { text-underline-offset: 4px; }

.filter-panel { display: grid; grid-template-columns: minmax(240px, 1fr) 220px 220px; gap: 12px; margin-bottom: 28px; padding: 18px; background: var(--cream); border-radius: 16px; }
.filter-panel input, .filter-panel select, .form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-height: 48px; padding: 10px 13px; color: var(--ink); border: 1px solid #b9c4bd; border-radius: 10px; background: #fff; }
.member-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.member-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.member-card small { color: var(--green); font-weight: 900; }
.member-card h3 { margin: 9px 0 5px; font-size: 19px; }
.member-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.member-card .meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 15px; }
.member-card .meta span { padding: 5px 9px; background: var(--cream); border-radius: 999px; font-size: 12px; }
.toolbar { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin: 20px 0; color: var(--muted); font-size: 14px; }

.timeline { display: grid; gap: 0; border-left: 2px solid #b8c9c0; margin-left: 12px; }
.timeline-item { position: relative; padding: 0 0 34px 32px; }
.timeline-item::before { content: ""; position: absolute; left: -8px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px var(--cream); }
.timeline-item h3 { margin: 0 0 5px; }
.timeline-item p { margin: 0; color: var(--muted); }
.notice { padding: 20px 24px; border-left: 4px solid var(--amber); background: #fff8e8; border-radius: 0 12px 12px 0; }
.notice strong { display: block; margin-bottom: 4px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field.full { grid-column: 1/-1; }
.field label { display: block; margin-bottom: 6px; font-weight: 800; }
.form-grid textarea { min-height: 150px; resize: vertical; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; }
.contact-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.contact-card h3 { margin: 0 0 10px; }
.contact-card p { margin: 0 0 12px; color: var(--muted); }
.contact-card a { color: var(--green); font-weight: 900; }
.contact-stack { display: grid; gap: 14px; }

.cta-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 42px; color: #fff; background: linear-gradient(125deg, var(--deep), #0f4936); border-radius: 24px; }
.cta-band h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.2; }
.cta-band p { margin: 10px 0 0; color: #bfd0c8; }

.site-footer { position:relative; overflow:hidden; color:#d6e2dc; background:radial-gradient(circle at 8% 15%,rgba(22,116,78,.22),transparent 30%),linear-gradient(135deg,#09291e 0%,#04150f 68%,#071f17 100%); }
.site-footer::after { content: none; }
.site-footer > * { position:relative; z-index:1; }
.site-footer .footer-topline { height:4px; background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%); }
.site-footer .ft-wrap { width:min(1560px,calc(100% - 72px)); margin:auto; }
.site-footer .ft-main { display:grid; grid-template-columns:34fr 20fr 22fr 24fr; gap:30px; padding:54px 0 40px; align-items:start; }
.site-footer .ft-brand { padding:26px; border:1px solid rgba(255,255,255,.1); border-radius:3px 22px 3px 22px; background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025)); box-shadow:0 18px 44px rgba(0,0,0,.14); }
.site-footer .ft-brand-row { display:flex; gap:14px; align-items:center; }
.site-footer .ft-brand-logo { width:54px; height:54px; padding:4px; object-fit:contain; border:1px solid rgba(255,255,255,.38); border-radius:12px; background:#fff; box-shadow:0 10px 26px rgba(0,0,0,.18); }
.site-footer .ft-brand-cn { color:#fff; font-size:18px; font-weight:800; }
.site-footer .ft-brand-en { margin-top:4px; color:#8fa395; font-size:9px; font-weight:800; letter-spacing:.17em; }
.site-footer .ft-brand-copy { max-width:400px; margin:14px 0 0; color:#c4cec7; font-size:15px; line-height:1.8; }
.site-footer .ft-brand-mark { width:120px; height:2px; margin-top:16px; background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%); }
.site-footer .ft-col { position:relative; padding:8px 0 0 24px; border-left:1px solid rgba(255,255,255,.11); }
.site-footer .ft-col h4 { position:relative; margin:0 0 18px; padding-bottom:12px; color:#fff; font-size:18px; }
.site-footer .ft-col h4::after { content:""; position:absolute; left:0; bottom:0; width:42px; height:2px; background:linear-gradient(90deg,var(--green-2) 0 58%,var(--red) 58% 80%,var(--amber) 80%); }
.site-footer .ft-col > a { position:relative; display:block; padding:4px 0 4px 14px; color:#b9cbc2; font-size:16px; line-height:1.7; text-decoration:none; transition:color .18s ease,transform .18s ease; }
.site-footer .ft-col > a::before { content:""; position:absolute; left:0; top:50%; width:4px; height:4px; border-radius:50%; background:#5c8b76; transform:translateY(-50%); }
.site-footer .ft-col > a:hover { color:#fff; transform:translateX(4px); }
.site-footer .ft-col > a:hover::before { background:var(--amber); }
.site-footer .ft-social-label { margin:16px 0 8px; color:#9fb0a5; font-size:13px; font-weight:700; }
.site-footer .ft-social { display:flex; gap:10px; }
.site-footer .ft-social a { display:inline-flex; align-items:center; justify-content:center; min-width:38px; height:34px; padding:0 9px; color:#fff; border:1px solid rgba(255,255,255,.16); border-radius:9px; background:rgba(255,255,255,.06); font-size:12px; font-weight:900; text-decoration:none; }
.site-footer .ft-bottom { display:flex; justify-content:space-between; gap:20px; padding:18px 0 22px; border-top:1px solid rgba(255,255,255,.12); color:#87988d; font-size:14px; }
.site-footer .ft-bottom-links { display:flex; gap:22px; }
.site-footer .ft-bottom a { color:#a6b2aa; text-decoration:none; }
.site-footer .ft-bottom a:hover { color:#fff; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .8fr .8fr 1fr; gap: 38px; padding: 66px 0 46px; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-brand img { width: 54px; height: 54px; padding: 5px; object-fit: contain; border-radius: 14px; background: #fff; }
.footer-brand strong { display: block; color: #fff; }
.footer-brand span { display: block; color: #89a69a; font-size: 10px; letter-spacing: .12em; }
.footer-copy { max-width: 370px; color: #9eb4aa; font-size: 16px; line-height: 1.75; }
.footer-col h3 { margin: 0 0 14px; color: #fff; font-size: 14px; }
.footer-col a { display: block; margin: 8px 0; color: #a9beb5; font-size: 14px; text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.12); color: #89a69a; font-size: 12px; }
.footer-bottom div:last-child { display: flex; gap: 18px; }

main button, main input, main select, main textarea, main .button { font-size: 16px; }
main input, main select, main textarea { min-height: 46px; }
.site-footer .footer-col a { font-size: 16px; line-height: 1.7; }
.site-footer .footer-bottom, .site-footer .footer-bottom a { font-size: 14px; }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: 1fr auto auto; }
  .site-nav { display: none; }
  .menu-button { display: inline-grid; place-items: center; }
  .mobile-nav.open { display: grid; gap: 3px; padding: 10px 24px 20px; }
  .mobile-nav a { padding: 11px 13px; color: #e1ebe6; border-radius: 8px; font-weight: 800; text-decoration: none; }
  .mobile-nav a:hover, .mobile-nav a[aria-current="page"] { background: rgba(255,255,255,.1); }
  .hero-grid { grid-template-columns: 1fr .85fr; gap: 34px; }
  .hero-photo { inset-left: 0; }
  .hero-moment { right: 0; }
  .card-grid, .data-grid, .member-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2/-1; }
}

@media (max-width: 1179px) {
  .site-header .brand { min-width:0; }
  .site-header .hd-nav { display:none; }
  .site-header .mobile-btn { display:flex; }
}

@media (max-width: 760px) {
  body { padding-top: 78px; }
  .container { width: calc(100% - 32px); max-width: 100%; }
  .section { padding: 68px 0; }
  body { font-size: 15px; }
  .site-header .hd-wrap { width:calc(100% - 28px); min-height:78px; }
  .site-header .logo-shell { width:42px; height:42px; }
  .site-header .brand-cn { max-width:245px; overflow:hidden; font-size:15px; text-overflow:ellipsis; }
  .site-header .brand-en { display:none; }
  .site-header .hd-mobile-nav.open { max-height:calc(100vh - 78px); overflow:auto; }
  .header-inner { min-height: 74px; grid-template-columns: minmax(0, 1fr) 46px; gap: 10px; }
  .brand { width: 100%; overflow: hidden; }
  .brand img { width: 42px; height: 42px; padding: 4px; border-radius: 11px; }
  .brand strong { overflow: hidden; font-size: 13px; white-space: nowrap; text-overflow: ellipsis; }
  .brand > span { display: block; min-width: 0; overflow: hidden; }
  .brand > span > span, .header-action { display: none; }
  .menu-button { grid-column: 2; }
  .hero-grid { min-width: 0; min-height: 0; grid-template-columns: minmax(0, 1fr); padding: 54px 0 78px; }
  .hero-copy, .hero-actions, .hero-mini { width: 100%; min-width: 0; max-width: 100%; }
  .hero h1 { max-width: 100%; font-size: clamp(34px, 10.3vw, 42px); line-height: 1.18; letter-spacing: -.025em; text-wrap: wrap; overflow-wrap: normal; }
  .hero-line { margin-top: .14em; line-height: 1.2; white-space: normal; }
  .mobile-break { display: initial; }
  .hero-copy > p { max-width: 100%; font-size: 16px; word-break: normal; overflow-wrap: break-word; }
  .hero .eyebrow { max-width: 100%; font-size: 10px; letter-spacing: .09em; word-break: break-word; }
  .hero-mini { display: grid; gap: 8px; }
  .hero-visual { min-height: 330px; }
  .hero-photo { inset: 0; width: 100%; border-radius: 24px 6px 24px 6px; }
  .hero-visual::before, .hero-visual-label { display: none; }
  .hero-badge { left: 14px; right: 14px; top: auto; bottom: -24px; max-width: none; }
  .hero-moment { display: none; }
  .route-strip { margin-top: -30px; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .route-card:last-child { border-bottom: 0; }
  .section-head { align-items: start; flex-direction: column; gap: 16px; }
  .card-grid, .data-grid, .member-grid, .proof-grid, .split, .contact-grid, .page-hero-grid, .gallery-grid { grid-template-columns: 1fr; }
  .section.deep .section-head{margin-bottom:32px}
  .proof{min-height:142px;padding:25px 24px}
  .gallery-card, .gallery-card img { min-height: 300px; }
  .home-activity-media { height:auto; aspect-ratio:16/10; }
  .page-hero-grid { min-height: 0; padding: 46px 0; }
  .page-hero img { height: 220px; }
  .filter-panel { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child, .footer-col:last-child { grid-column: 1/-1; }
  .footer-bottom { align-items: start; flex-direction: column; }
  .site-footer .ft-wrap { width:calc(100% - 32px); }
  .site-footer .ft-main { grid-template-columns:1fr; gap:20px; padding:34px 0 26px; }
  .site-footer .ft-brand { padding:22px; }
  .site-footer .ft-col { padding:8px 0 0; border-left:0; }
  .site-footer .ft-bottom { align-items:flex-start; flex-direction:column; gap:10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}