/* ============================================================
   one之教会 ONE Church — 公开门户样式
   主题:夜空靛蓝 + 暖金光 + 经卷米白;意象:门·光·一
   ============================================================ */

:root {
  --ink:        #0a0d22;
  --ink-2:      #0e1230;
  --panel:      #141a40;
  --panel-2:    #1a2150;
  --gold:       #e3c07a;
  --gold-bright:#f3d99e;
  --gold-soft:  rgba(227, 192, 122, .14);
  --gold-line:  rgba(227, 192, 122, .26);
  --cream:      #f6efe0;
  --text:       #e9eaf4;
  --muted:      #a7adcf;
  --muted-2:    #7e85ad;
  --maxw:       1120px;
  --header-h:   72px;
  --radius:     18px;
  --shadow:     0 24px 60px -28px rgba(0,0,0,.7);
  --serif-cn:   "Noto Serif SC", serif;
  --serif-en:   "Cormorant Garamond", "Noto Serif SC", serif;
  --sans:       "Inter", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.gold { color: var(--gold); }

/* 首屏防中文闪烁:英文用户在 applyLang 完成前隐藏正文 */
html.i18n-pending body { visibility: hidden; }

/* 可视化隐藏(保留给读屏) */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 跳到主内容 */
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: #2a200a; font-weight: 600;
  padding: 10px 18px; border-radius: 10px; transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* 全局可见焦点环(键盘可达性) */
a:focus-visible, button:focus-visible, .btn:focus-visible,
input:focus-visible, .pillar:focus-visible, .article:focus-visible,
.group:focus-visible, .social:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
  border-radius: 10px;
}

/* ---------------- Header ---------------- */
header.site {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 13, 34, .72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.site.scrolled { border-bottom-color: var(--gold-line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand .name { font-family: var(--serif-cn); font-weight: 700; font-size: 1.18rem; letter-spacing: .5px; }
.brand .name b { color: var(--gold); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: .94rem; transition: color .2s; }
.nav-links a:hover { color: var(--gold-bright); }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--gold-line); border-radius: 999px;
  overflow: hidden; font-size: .82rem;
}
.lang-toggle button {
  background: transparent; color: var(--muted); border: 0; cursor: pointer;
  padding: 6px 13px; font-family: var(--sans); transition: all .2s;
}
.lang-toggle button.active { background: var(--gold); color: var(--ink); font-weight: 600; }

.menu-btn { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px; }
.menu-btn svg { width: 26px; height: 26px; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: var(--sans); font-size: .98rem; font-weight: 500;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  background: transparent; color: var(--text);
  transition: transform .18s, box-shadow .25s, background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #2a200a; font-weight: 600; box-shadow: 0 14px 34px -14px rgba(227,192,122,.7); }
.btn-gold:hover { box-shadow: 0 20px 44px -14px rgba(227,192,122,.85); }
.btn-ghost { border-color: var(--gold-line); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); background: var(--gold-soft); }
.btn:disabled, .btn[aria-disabled="true"] { cursor: default; opacity: .8; }
.btn:disabled:hover, .btn[aria-disabled="true"]:hover { transform: none; background: transparent; box-shadow: none; }

/* ---------------- Hero ---------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg .glow {
  position: absolute; left: 50%; top: 38%; transform: translate(-50%, -50%);
  width: 900px; height: 900px; max-width: 130vw;
  background: radial-gradient(circle, rgba(227,192,122,.30) 0%, rgba(227,192,122,.10) 32%, transparent 62%);
  filter: blur(8px);
}
.hero-bg .stars { position: absolute; inset: 0; opacity: .55; }
.hero-bg::after { /* vignette */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 30%, transparent 40%, var(--ink) 100%);
}
.hero-inner { position: relative; z-index: 2; text-align: center; padding: 120px 0 80px; width: 100%; }
.gate-hero { width: 168px; height: auto; margin: 0 auto 34px; filter: drop-shadow(0 0 26px rgba(227,192,122,.45)); }
.eyebrow {
  display: inline-block; font-size: .82rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--gold-line); border-radius: 999px; padding: 6px 16px; margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--serif-cn); font-weight: 700; line-height: 1.12;
  font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: 1px; margin-bottom: 8px;
}
html[lang="en"] .hero h1 { font-family: var(--serif-en); }
.hero .slogan {
  font-family: var(--serif-cn); font-size: clamp(1.2rem, 3vw, 1.9rem);
  color: var(--gold-bright); margin: 18px 0 10px; letter-spacing: 2px;
}
.hero .sub { color: var(--muted); max-width: 620px; margin: 0 auto 38px; font-size: 1.05rem; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: var(--muted-2); z-index: 2; animation: bob 2.4s ease-in-out infinite; }
@keyframes bob { 0%,100%{ transform: translateX(-50%) translateY(0);} 50%{ transform: translateX(-50%) translateY(8px);} }

/* ---------------- Sections ---------------- */
section { position: relative; padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .kicker { color: var(--gold); letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; margin-bottom: 14px; }
.section-head h2 { font-family: var(--serif-cn); font-size: clamp(1.9rem, 4.4vw, 2.8rem); line-height: 1.25; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.alt { background: linear-gradient(180deg, var(--ink), var(--ink-2)); }

/* Beliefs — three pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar {
  background: linear-gradient(160deg, var(--panel), var(--ink-2));
  border: 1px solid var(--gold-line); border-radius: var(--radius);
  padding: 34px 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.pillar:hover { transform: translateY(-5px); border-color: var(--gold); }
.pillar .no { font-family: var(--serif-en); font-size: 2.6rem; color: var(--gold); opacity: .55; line-height: 1; margin-bottom: 14px; }
.pillar h3 { font-family: var(--serif-cn); font-size: 1.32rem; margin-bottom: 12px; }
.pillar p { color: var(--muted); font-size: .98rem; }
.pillar .ref { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--gold-line); font-size: .85rem; color: var(--gold); font-style: italic; }

/* Confession scripture card */
.confession {
  margin-top: 48px; background: var(--cream); color: #2c2a22; border-radius: var(--radius);
  padding: 48px 44px; text-align: center; box-shadow: var(--shadow); position: relative;
}
.confession::before, .confession::after { content: "”"; font-family: var(--serif-en); position: absolute; color: rgba(180,150,90,.3); font-size: 5rem; line-height: 1; }
.confession::before { content: "“"; top: 16px; left: 22px; }
.confession::after { bottom: -8px; right: 24px; }
.confession p { font-family: var(--serif-cn); font-size: clamp(1.15rem, 2.6vw, 1.5rem); line-height: 1.8; max-width: 760px; margin: 0 auto; }
.confession .src { display: block; margin-top: 18px; font-size: .9rem; color: #6f6238; letter-spacing: 1px; font-style: normal; }

/* Quote strip (scriptures) */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.quote { border: 1px solid var(--gold-line); border-radius: 14px; padding: 24px; background: var(--gold-soft); }
.quote .q { font-family: var(--serif-cn); font-size: 1.05rem; color: var(--gold-bright); margin-bottom: 10px; }
.quote .src { display: block; font-size: .82rem; color: var(--muted); font-style: normal; }

/* Learn */
.learn-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 26px; align-items: stretch; }
.learn-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.learn-grid.cols-auto { grid-template-columns: repeat(auto-fit, minmax(244px, 1fr)); }
.learn-card {
  background: linear-gradient(160deg, var(--panel), var(--ink-2));
  border: 1px solid var(--gold-line); border-radius: var(--radius); padding: 32px;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.learn-card .lc-tag { font-size: .72rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.learn-card h3 { font-family: var(--serif-cn); font-size: 1.32rem; margin-bottom: 12px; }
.learn-card p { color: var(--muted); margin-bottom: 22px; }
.learn-card .spacer { flex: 1; }
.lesson-list { list-style: none; display: grid; gap: 10px; margin-bottom: 22px; }
.lesson-list li { display: flex; gap: 12px; align-items: baseline; color: var(--muted); font-size: .95rem; }
.lesson-list li b { color: var(--gold); font-family: var(--serif-en); font-size: 1rem; flex: none; width: 26px; }

/* Articles */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article {
  display: block; border: 1px solid var(--gold-line); border-radius: 16px; padding: 26px;
  background: linear-gradient(160deg, var(--panel), var(--ink-2));
  transition: transform .22s, border-color .22s; min-height: 168px; position: relative;
}
.article:hover { transform: translateY(-4px); border-color: var(--gold); }
.article .tag { font-size: .74rem; color: var(--gold); letter-spacing: 1px; text-transform: uppercase; }
.article h3 { font-family: var(--serif-cn); font-size: 1.18rem; margin: 10px 0; line-height: 1.45; }
.article p { color: var(--muted); font-size: .9rem; }
.article .more { position: absolute; bottom: 22px; right: 24px; color: var(--gold); opacity: 0; transition: opacity .2s; }
.article:hover .more, .article:focus-visible .more { opacity: 1; }
.articles-cta { text-align: center; margin-top: 40px; }

/* Community / groups */
.group-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.group {
  border: 1px solid var(--gold-line); border-radius: 16px; padding: 28px 22px; text-align: center;
  background: var(--gold-soft); transition: transform .22s, border-color .22s, background .22s;
}
.group:hover { transform: translateY(-4px); border-color: var(--gold); background: rgba(227,192,122,.2); }
.group .ic { width: 40px; height: 40px; margin: 0 auto 14px; color: var(--gold); }
.group h3 { font-size: 1.05rem; margin-bottom: 6px; }
.group p { color: var(--muted); font-size: .85rem; }
.group .soon { display: inline-block; margin-top: 12px; font-size: .72rem; color: var(--gold); border: 1px solid var(--gold-line); border-radius: 999px; padding: 3px 10px; }
.group[aria-disabled="true"] { cursor: default; }
.group .join-tag { display: none; margin-top: 12px; font-size: .82rem; color: var(--gold-bright); font-weight: 600; }
.group.is-live .join-tag { display: inline-block; }

/* ---------------- Community emphasis(转化) ---------------- */
.join-band { padding: 54px 0; }
.join-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border: 1px solid var(--gold-line); border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(227,192,122,.13), rgba(227,192,122,.03));
  padding: 30px 36px; box-shadow: var(--shadow);
}
.join-banner-text h2 { font-family: var(--serif-cn); font-size: clamp(1.35rem, 3vw, 1.85rem); margin-bottom: 6px; }
.join-banner-text p { color: var(--muted); font-size: .98rem; max-width: 640px; }
.join-banner .btn { flex: none; }

.benefits {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  max-width: 940px; margin: 0 auto 46px;
}
.benefit { text-align: center; padding: 6px 10px; }
.benefit .ic { width: 36px; height: 36px; margin: 0 auto 12px; color: var(--gold); }
.benefit h3 { font-family: var(--serif-cn); font-size: 1.06rem; margin-bottom: 4px; }
.benefit p { color: var(--muted); font-size: .85rem; }

.join-cta {
  margin-top: 40px; text-align: center; border: 1px dashed var(--gold-line); border-radius: 14px;
  padding: 26px 24px; background: var(--gold-soft);
}
.join-cta p { color: var(--muted); margin-bottom: 16px; }
.join-cta p b { color: var(--text); }

/* 常驻悬浮:加入社群 */
.join-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 20px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #2a200a;
  font-weight: 600; font-size: .95rem; box-shadow: 0 14px 34px -12px rgba(227,192,122,.8);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: opacity .3s, transform .3s, box-shadow .25s;
}
.join-fab.show { opacity: 1; transform: none; pointer-events: auto; }
.join-fab:hover { box-shadow: 0 20px 44px -12px rgba(227,192,122,.95); transform: translateY(-2px); }
.join-fab svg { width: 20px; height: 20px; }

/* App */
.app-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.app-copy h2 { font-family: var(--serif-cn); font-size: clamp(1.9rem,4vw,2.6rem); margin-bottom: 16px; }
.app-copy p { color: var(--muted); margin-bottom: 14px; }
.app-feats { list-style: none; display: grid; gap: 10px; margin: 20px 0 28px; }
.app-feats li { display: flex; gap: 10px; align-items: baseline; color: var(--text); }
.app-feats li::before { content: "◆"; color: var(--gold); font-size: .7rem; }
.app-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.app-visual { display: flex; justify-content: center; }
.phone {
  width: 240px; height: 480px; border-radius: 36px; border: 1px solid var(--gold-line);
  background: linear-gradient(160deg, var(--panel-2), var(--ink)); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.phone .gate-hero { width: 120px; margin: 0; }
.phone::before { content:""; position:absolute; top:14px; left:50%; transform:translateX(-50%); width:80px; height:6px; border-radius:999px; background: var(--gold-line); }

/* Follow / social */
.social-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 14px; }
.social {
  display: flex; align-items: center; gap: 10px; border: 1px solid var(--gold-line); border-radius: 12px;
  padding: 14px 16px; background: var(--gold-soft); transition: border-color .2s, transform .2s; font-size: .92rem;
}
.social:hover { border-color: var(--gold); transform: translateY(-3px); }
.social[aria-disabled="true"] { cursor: default; }
.social .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); flex: none; }

/* Subscribe */
.subscribe { text-align: center; }
.sub-form { display: flex; gap: 10px; max-width: 460px; margin: 28px auto 0; flex-wrap: wrap; justify-content: center; }
.sub-form input {
  flex: 1; min-width: 220px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--gold-line);
  background: var(--ink-2); color: var(--text); font-family: var(--sans); font-size: .95rem;
}
.sub-form input:focus { outline: 2px solid var(--gold-bright); outline-offset: 2px; border-color: var(--gold); }

/* Footer */
footer.site { padding: 60px 0 40px; border-top: 1px solid var(--gold-line); background: var(--ink-2); }
.foot-top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 36px; }
.foot-brand { max-width: 320px; }
.foot-brand .name { font-family: var(--serif-cn); font-size: 1.3rem; margin: 12px 0 8px; }
.foot-brand p { color: var(--muted); font-size: .9rem; }
.foot-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-col h3 { font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; font-family: var(--sans); font-weight: 600; }
.foot-col a { display: block; color: var(--muted); font-size: .92rem; margin-bottom: 9px; transition: color .2s; }
.foot-col a:hover { color: var(--gold-bright); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--gold-line); padding-top: 24px; color: var(--muted-2); font-size: .84rem; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .pillars, .quotes, .article-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: repeat(2,1fr); }
  .benefits { grid-template-columns: repeat(2,1fr); gap: 22px; }
  .learn-grid, .learn-grid.cols-3, .app-row { grid-template-columns: 1fr; }
  .app-copy { text-align: center; }
  .app-feats li { justify-content: center; }
  .app-badges { justify-content: center; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--ink-2); border-bottom: 1px solid var(--gold-line); padding: 20px 24px; gap: 16px;
  }
}
@media (max-width: 560px) {
  section { padding: 70px 0; }
  .group-grid { grid-template-columns: 1fr; }
  .confession { padding: 36px 24px; }
  .phone { width: 210px; height: 420px; }
  .join-banner { flex-direction: column; align-items: flex-start; padding: 26px 24px; }
  .join-fab span { display: none; }
  .join-fab { padding: 14px; right: 16px; bottom: 16px; }
}
@media (max-width: 420px) {
  .brand .name { font-size: 1rem; }
  .brand .mark { width: 28px; height: 28px; }
  .lang-toggle button { padding: 5px 10px; }
}
/* 矮屏/横屏:避免 hero 居中内容被裁切 */
@media (max-height: 640px) {
  .hero { align-items: flex-start; }
  .hero-inner { padding: 90px 0 60px; }
  .gate-hero { width: 120px; margin-bottom: 20px; }
}

/* 尊重「减少动态效果」 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto !important; }
  .scroll-hint { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
}