/* QQPoker 2.0 平台官网 —— 版面照设计线 batch-213 设计稿（翡翠墨金，DESIGN-SYSTEM-QQ §1）。
   字体：Chiron Sung HK（标题）／Chiron Hei HK（内文）／Saira Semi Condensed（数字、英文小标），皆 OFL 开源字，
   已裁成只含本站用到的字（assets/fonts/），不连任何外部字体服务。 */
@font-face { font-family: 'QQ Title'; src: url('../fonts/qq-title-800.woff2') format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'QQ Body'; src: url('../fonts/qq-body-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'QQ Body'; src: url('../fonts/qq-body-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'QQ Num'; src: url('../fonts/qq-num-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --bg-top: #0C1F19; --bg-bot: #040B09; --surface: #122B24; --inset: #091713; --rim: #285245;
  --text: #EEF4F1; --sub: #9DB9AE; --faint: #6E8A80;
  --gold-hi: #FFF4DA; --gold: #F1D08A; --gold-lo: #B8893E; --ink: #2A1C06;
  --r: 22px; --wrap: 1180px; --top-h: 58px;
  --font-body: 'QQ Body', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
  --font-title: 'QQ Title', 'Songti SC', 'STSong', 'Noto Serif CJK SC', 'Source Han Serif SC', serif;
  --font-num: 'QQ Num', 'QQ Body', 'Helvetica Neue', Arial, sans-serif;
  --gold-btn: linear-gradient(180deg, #FFE7AE 0%, var(--gold) 45%, #D9A956 100%);
}
html[lang="zh-TW"] { --font-body: 'QQ Body', 'PingFang TC', 'Microsoft JhengHei', 'Noto Sans CJK TC', sans-serif; --font-title: 'QQ Title', 'Songti TC', 'Noto Serif CJK TC', serif; }
html.i18n-wait body { visibility: hidden; }
html.modal-open, html.modal-open body { overflow: hidden; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--top-h); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg-bot);
       background-image: linear-gradient(180deg, var(--bg-top), var(--bg-bot) 60%); -webkit-font-smoothing: antialiased; line-height: 1.5; overflow-x: hidden; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
picture { display: contents; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.gold-text { font-family: var(--font-title); font-weight: 800; letter-spacing: .04em;
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--gold) 48%, var(--gold-lo) 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.55)); }
h1, h2, h3 { text-wrap: balance; }
p, .t-item span, .steps3 .d { text-wrap: pretty; }

/* 页首 */
.top { position: sticky; top: 0; z-index: 20; background: rgba(6,16,13,.86); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(241,208,138,.14); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: var(--top-h); gap: 12px; }
.brand { flex: none; }
.brand img { height: 26px; width: auto; }
.nav { display: none; }
.top-r { display: flex; align-items: center; gap: 8px; }

/* 语言切换（手机只放地球图示，桌机放「简 / 繁 / EN」） */
.lang { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 6px; height: 36px; min-width: 36px; justify-content: center; padding: 0 9px; border-radius: 18px; border: 1px solid rgba(157,185,174,.35); color: var(--sub); font-size: 13px; }
.lang-label { display: none; }
.ico-globe { width: 17px; height: 17px; display: inline-block; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Ccircle cx='12' cy='12' r='9.2'/%3E%3Cpath d='M2.8 12h18.4M12 2.8c2.6 2.6 3.9 5.6 3.9 9.2s-1.3 6.6-3.9 9.2c-2.6-2.6-3.9-5.6-3.9-9.2S9.4 5.4 12 2.8z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Ccircle cx='12' cy='12' r='9.2'/%3E%3Cpath d='M2.8 12h18.4M12 2.8c2.6 2.6 3.9 5.6 3.9 9.2s-1.3 6.6-3.9 9.2c-2.6-2.6-3.9-5.6-3.9-9.2S9.4 5.4 12 2.8z'/%3E%3C/svg%3E") center/contain no-repeat; }
.lang-menu { display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 140px; padding: 6px; border-radius: 14px; background: #0B1D18; border: 1px solid rgba(241,208,138,.25); box-shadow: 0 12px 30px rgba(0,0,0,.5); }
.lang.open .lang-menu { display: block; }
.lang-menu button { display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 10px; font-size: 14px; color: var(--sub); }
.lang-menu button:hover { background: rgba(241,208,138,.08); color: var(--text); }
.lang-menu button.active { color: var(--gold); }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px; border-radius: 26px; font-weight: 700; font-size: 17px; letter-spacing: .02em; text-align: center; line-height: 1.15; }
.btn-sm { min-height: 36px; padding: 0 16px; font-size: 14px; border-radius: 18px; white-space: nowrap; }
.btn-gold { color: var(--ink); background: var(--gold-btn); box-shadow: 0 6px 18px rgba(184,137,62,.35), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-ghost { color: var(--gold); border: 1.5px solid rgba(241,208,138,.75); background: rgba(9,23,19,.55); }
.btn-block { width: 100%; }
.btn:active { transform: translateY(1px); }
.ico { flex: none; width: 18px; height: 22px; display: inline-block; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Crect x='1.5' y='1' width='15' height='20' rx='3' fill='none' stroke='black' stroke-width='2'/%3E%3Ccircle cx='9' cy='17.2' r='1.3'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Crect x='1.5' y='1' width='15' height='20' rx='3' fill='none' stroke='black' stroke-width='2'/%3E%3Ccircle cx='9' cy='17.2' r='1.3'/%3E%3C/svg%3E") center/contain no-repeat; }
.ico-i { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Crect x='1.5' y='1' width='15' height='20' rx='3.5' fill='none' stroke='black' stroke-width='2'/%3E%3Crect x='6' y='2.6' width='6' height='1.8' rx='.9'/%3E%3C/svg%3E");
          mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Crect x='1.5' y='1' width='15' height='20' rx='3.5' fill='none' stroke='black' stroke-width='2'/%3E%3Crect x='6' y='2.6' width='6' height='1.8' rx='.9'/%3E%3C/svg%3E"); }
.ico.big { width: 30px; height: 38px; color: var(--gold); }

/* 首屏 */
.hero { position: relative; overflow: hidden; min-height: calc(100vh - var(--top-h)); min-height: calc(100svh - var(--top-h)); display: flex; align-items: flex-end; }
.hero-bg { position: absolute; inset: 0; background: var(--bg-bot); }
.hero-img { position: absolute; left: 50%; top: -1.5%; width: 112%; max-width: none; height: auto; transform: translateX(-50%); }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,11,9,0) 30%, rgba(4,11,9,.72) 62%, var(--bg-bot) 92%); }
.hero-in { position: relative; padding-top: 53vh; padding-bottom: 26px; text-align: center; }
.kicker { font-family: var(--font-num); font-weight: 600; letter-spacing: .32em; color: var(--sub); font-size: 13px; }
.hero h1 { font-size: 58px; line-height: 1.12; margin: 4px 0 6px; }
html[lang="en"] .hero h1 { font-size: 52px; }
.lead { font-size: 17px; color: var(--text); letter-spacing: .06em; }
html[lang="en"] .lead { letter-spacing: .01em; font-size: 16px; }
.keep { font-size: 14px; color: var(--sub); margin-top: 4px; }
.cta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 12px; }
.cta .btn { font-size: 16px; padding: 4px 10px; }
html[lang="en"] .cta .btn { font-size: 14.5px; }
.hint { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gold); background: rgba(241,208,138,.08); border: 1px solid rgba(241,208,138,.28); padding: 6px 14px; border-radius: 16px; text-align: left; }
.hint .dot { flex: none; width: 6px; height: 6px; border-radius: 3px; background: var(--gold); }
.steps-link { display: block; width: max-content; margin: 8px auto 0; padding: 4px 8px; color: var(--sub); font-size: 14px; }
.hero-qr { display: none; }

/* 安心三点 */
.trust { border-top: 1px solid rgba(241,208,138,.12); border-bottom: 1px solid rgba(241,208,138,.12); background: rgba(9,23,19,.6); }
.trust-in { display: grid; grid-template-columns: repeat(3, 1fr); padding-top: 16px; padding-bottom: 16px; }
.t-item { text-align: center; padding: 0 4px; }
.t-item + .t-item { border-left: 1px solid rgba(241,208,138,.14); }
.t-item b { display: block; font-size: 14px; color: var(--gold); line-height: 1.35; }
.t-item span { display: block; font-size: 11.5px; color: var(--sub); margin-top: 3px; line-height: 1.45; }

/* 区块 */
.sec { padding: 56px 0; }
.sec-marble { background: linear-gradient(180deg, rgba(4,11,9,.55), rgba(4,11,9,.75)), var(--bg-bot); }
.sec-marble.bg-in { background: linear-gradient(180deg, rgba(4,11,9,.55), rgba(4,11,9,.75)), url('../img/marble.jpg') center/cover;
  background: linear-gradient(180deg, rgba(4,11,9,.55), rgba(4,11,9,.75)), image-set(url('../img/marble.webp') type('image/webp'), url('../img/marble.jpg') type('image/jpeg')) center/cover; }
.sec-k { font-family: var(--font-num); font-weight: 600; letter-spacing: .3em; color: var(--faint); font-size: 12px; text-align: center; }
.sec h2 { font-size: 38px; line-height: 1.2; text-align: center; margin: 4px 0 26px; }
.sec-sub { text-align: center; color: var(--sub); margin: -16px 0 22px; font-size: 14px; }
.card { background: linear-gradient(180deg, rgba(24,52,44,.92), rgba(14,34,28,.92)); border: 1px solid rgba(64,118,100,.55); border-radius: var(--r); box-shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05); }

/* 2.0 新亮点 */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f { padding: 10px 10px 16px; }
.shot { aspect-ratio: 9 / 13; border-radius: 16px; overflow: hidden; border: 1px solid rgba(241,208,138,.22); background: var(--inset); }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.shot-card img { object-fit: contain; background: #0E241D; }
.f h3 { font-size: 16px; margin: 12px 4px 2px; color: var(--text); line-height: 1.35; }
.f p { font-size: 12.5px; color: var(--sub); margin: 0 4px; }

/* 升级只要三步 */
.steps3 { list-style: none; display: grid; gap: 12px; }
.steps3 li { display: grid; grid-template-columns: 54px 1fr; grid-template-rows: auto auto; column-gap: 4px; padding: 16px 18px; align-items: center; }
.steps3 .n { grid-row: 1 / 3; font-family: var(--font-num); font-weight: 600; font-size: 44px; line-height: 1; background: linear-gradient(180deg, var(--gold-hi), var(--gold-lo)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps3 b { font-size: 16.5px; line-height: 1.35; }
.steps3 .d { font-size: 13px; color: var(--sub); margin-top: 2px; }
.brands { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; margin-top: 20px; font-size: 13px; color: var(--sub); }
.brands-l { width: 100%; text-align: center; margin-bottom: 2px; }
.brands button { min-height: 34px; padding: 4px 14px; border-radius: 17px; border: 1px solid rgba(241,208,138,.4); color: var(--gold); background: rgba(9,23,19,.6); font-size: 13px; }
.brands button:hover { background: rgba(241,208,138,.1); }

/* 官方下载 */
.dl { display: grid; gap: 14px; }
.dl-c { padding: 20px; }
.dl-h { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.dl-h b { display: block; font-size: 20px; }
.dl-h span { display: block; font-size: 13px; color: var(--sub); }
.alt { display: flex; justify-content: center; gap: 28px; margin-top: 12px; font-size: 13.5px; color: var(--sub); }
.alt a { padding: 4px 2px; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(157,185,174,.4); }
.warn { margin: 18px auto 0; text-align: center; font-size: 12.5px; color: var(--faint); max-width: 760px; }

/* 官方网址 */
.sites { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sites a { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 46px; padding: 6px 4px; border-radius: 14px; border: 1px solid rgba(64,118,100,.55); background: rgba(14,34,28,.85); font-size: 14px; line-height: 1.25; }
.sites a:active { border-color: rgba(241,208,138,.6); }

/* 页尾 */
.foot { padding: 40px 0 96px; border-top: 1px solid rgba(241,208,138,.12); background: #030907; }
.foot-logo { height: 22px; width: auto; opacity: .9; }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 24px; margin: 20px 0 16px; }
.foot-links a { font-size: 13.5px; color: var(--sub); padding: 4px 0; }
.tagline { font-size: 13px; color: var(--gold); opacity: .85; }
.copy { font-size: 12px; color: var(--faint); margin-top: 4px; }

/* 客服浮钮 */
.fab { position: fixed; right: 12px; bottom: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 30; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 26px;
  background: linear-gradient(180deg, #FFE7AE, var(--gold) 50%, #D9A956); color: var(--ink); font-size: 11px; font-weight: 700; line-height: 1.1; box-shadow: 0 8px 20px rgba(0,0,0,.45); }
.fab { transition: opacity .2s; }
.fab.fab-hide { opacity: 0; pointer-events: none; }
.fab-ico { width: 22px; height: 16px; border-radius: 6px; border: 2.4px solid var(--ink); margin-bottom: 2px; }

/* 安装说明视窗 */
.modal { position: fixed; inset: 0; z-index: 40; display: flex; align-items: flex-end; justify-content: center; }
.modal-mask { position: absolute; inset: 0; background: rgba(2,6,5,.78); }
.modal-panel { position: relative; width: 100%; max-width: 640px; max-height: 88vh; max-height: 88svh; display: flex; flex-direction: column; border-radius: 22px 22px 0 0; background: linear-gradient(180deg, #10271F, #07130F); border: 1px solid rgba(241,208,138,.25); box-shadow: 0 -12px 40px rgba(0,0,0,.6); }
.modal-h { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px 10px 20px; border-bottom: 1px solid rgba(241,208,138,.12); }
.modal-h b { font-size: 17px; color: var(--gold); }
.modal-x { width: 40px; height: 40px; border-radius: 20px; font-size: 26px; line-height: 1; color: var(--sub); }
.modal-body { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 16px 18px calc(22px + env(safe-area-inset-bottom)); }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 14px; padding: 4px; border-radius: 26px; background: rgba(9,23,19,.75); border: 1px solid rgba(241,208,138,.22); }
.tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; padding: 4px 10px; border-radius: 22px; font-size: 14.5px; font-weight: 700; color: var(--sub); line-height: 1.2; }
.tabs button .ico { width: 14px; height: 18px; }
.tabs button[aria-selected="true"] { color: var(--ink); background: var(--gold-btn); }
.steps { list-style: none; display: grid; gap: 10px; }
.steps > li { display: grid; grid-template-columns: 36px 1fr; align-items: start; padding: 14px 14px 14px 12px; border-radius: 16px; background: rgba(24,52,44,.6); border: 1px solid rgba(64,118,100,.45); }
.steps .n { font-family: var(--font-num); font-weight: 600; font-size: 30px; line-height: 1; background: linear-gradient(180deg, var(--gold-hi), var(--gold-lo)); -webkit-background-clip: text; background-clip: text; color: transparent; text-align: center; }
.s-body b { display: block; font-size: 15.5px; }
.s-body p { font-size: 13.5px; color: var(--sub); margin-top: 3px; }
.btn-step { margin-top: 12px; min-height: 46px; font-size: 15.5px; width: 100%; }
.s-body .alt { justify-content: flex-start; }
.note { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(241,208,138,.07); border: 1px solid rgba(241,208,138,.28); }
.note b { display: block; color: var(--gold); font-size: 14px; margin-bottom: 2px; }
.note p { font-size: 13px; color: var(--sub); }

/* 品牌升级步骤长图检视（直向滚动；点 ×／图外空白／Esc 关闭） */
.viewer { display: block; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; background: rgba(2,6,5,.94); }
.viewer-in { width: 100%; max-width: 760px; min-height: 100%; margin: 0 auto; padding: 64px 12px calc(40px + env(safe-area-inset-bottom)); }
.viewer-img { display: block; width: 100%; height: auto; border-radius: 14px; }
.viewer-img:not(.loaded) { min-height: 60vh; background: rgba(241,208,138,.06); }
.viewer-x { position: fixed; top: 12px; right: 12px; top: calc(12px + env(safe-area-inset-top)); z-index: 1; border: 1px solid rgba(157,185,174,.35); background: rgba(9,23,19,.85); color: var(--text); }

/* 微信 / QQ 内置浏览器提示层 */
.wx-mask { position: fixed; inset: 0; z-index: 50; background: rgba(2,6,5,.92); padding: 96px 28px 0; text-align: center; }
.wx-arrow { position: absolute; right: 30px; top: 18px; width: 64px; height: 64px; border-top: 3px solid var(--gold); border-right: 3px solid var(--gold); border-radius: 0 56px 0 0; }
.wx-arrow::after { content: ''; position: absolute; right: -10px; top: -21px; border: 8px solid transparent; border-bottom: 12px solid var(--gold); }
.wx-box b { display: block; font-size: 22px; color: var(--gold); margin-bottom: 10px; }
.wx-box p { font-size: 15px; color: var(--text); line-height: 1.7; }

/* 桌机（≥900px） */
@media (min-width: 900px) {
  :root { --top-h: 72px; }
  .brand img { height: 32px; }
  .nav { display: flex; gap: 34px; font-size: 15px; color: var(--sub); }
  .nav a { padding: 6px 0; }
  .nav a:hover { color: var(--gold); }
  .lang-btn { padding: 0 12px; height: 32px; }
  .lang-btn .ico-globe { display: none; }
  .lang-label { display: inline; }
  .lang-btn:hover { color: var(--text); }
  .top-r { gap: 10px; }
  .hero { min-height: 760px; align-items: center; }
  .hero-img { left: 0; top: 0; width: 100%; height: 100%; transform: none; object-fit: cover; object-position: 0% 46%; }
  .hero-bg::after { background: linear-gradient(90deg, rgba(4,11,9,0) 25%, rgba(4,11,9,.55) 52%, rgba(4,11,9,.85) 75%), linear-gradient(180deg, rgba(4,11,9,0) 70%, var(--bg-bot)); }
  .hero-in { display: grid; grid-template-columns: 1fr 500px 200px; gap: 40px; align-items: center; padding: 0 20px; text-align: left; max-width: 1400px; }
  /* 英文：文字栏放宽到 600px（同设计稿 proto），两颗下载钮才能并排；900–920px 窄桌机时自动缩回、不横向溢出 */
  html[lang="en"] .hero-in { grid-template-columns: 1fr minmax(500px, 600px) 200px; }
  .hero-copy { grid-column: 2; }
  .hero h1, html[lang="en"] .hero h1 { font-size: 92px; }
  .lead, html[lang="en"] .lead { font-size: 22px; }
  .keep { font-size: 16px; }
  .cta { display: flex; flex-wrap: wrap; justify-content: flex-start; }
  .cta .btn, html[lang="en"] .cta .btn { min-height: 56px; padding: 0 26px; font-size: 17px; }
  .steps-link { margin: 8px 0 0; padding: 4px 0; }
  .hero-qr { display: block; grid-column: 3; text-align: center; padding: 16px; border-radius: 20px; background: rgba(9,23,19,.7); border: 1px solid rgba(241,208,138,.3); }
  .hero-qr img { width: 150px; height: auto; margin: 0 auto 10px; border-radius: 6px; }
  .hero-qr .qr-t { font-size: 14px; color: var(--sub); }
  .hero-qr .url { font-family: var(--font-num); font-weight: 600; color: var(--gold); letter-spacing: .04em; }
  .hero-qr .qr-n { font-size: 12px; color: var(--faint); margin-top: 6px; line-height: 1.45; }
  .trust-in { padding-top: 22px; padding-bottom: 22px; }
  .t-item b { font-size: 17px; }
  .t-item span { font-size: 14px; }
  .sec { padding: 88px 0; }
  .sec h2 { font-size: 52px; margin-bottom: 40px; }
  .sec-sub { margin: -28px 0 36px; font-size: 16px; }
  .feat { grid-template-columns: repeat(4, 1fr); gap: 22px; }
  .f { padding: 14px 14px 22px; }
  .f h3 { font-size: 19px; }
  .f p { font-size: 14px; }
  .steps3 { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .steps3 li { padding: 26px 24px; }
  .dl { grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto; }
  .dl-c { padding: 28px; }
  .warn { font-size: 13.5px; margin-top: 22px; }
  .sites { grid-template-columns: repeat(9, 1fr); }
  .sites a:hover { border-color: rgba(241,208,138,.6); color: var(--gold); }
  .foot-links a:hover { color: var(--gold); }
  .fab { width: 66px; height: 66px; border-radius: 33px; right: 28px; bottom: 28px; font-size: 12px; }
  .modal { align-items: center; padding: 24px; }
  .modal-panel { border-radius: 22px; max-height: 86vh; }
  .viewer { padding: 0; }
  .viewer-in { padding-top: 72px; }
  .viewer-x { top: 20px; right: 24px; width: 46px; height: 46px; border-radius: 23px; }
  .viewer-x:hover { color: var(--gold); border-color: rgba(241,208,138,.6); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }