/* ==========================================================================
   AURUM · 如瑞数智 演示主题
   设计语言：深墨蓝 + 香槟金，锐利直角 + 发丝线，大字号衬线点缀
   ========================================================================== */

:root {
  --ink: #0b1a2a;
  --ink-deep: #07121e;
  --ink-soft: #14283d;
  --gold: #bfa062;
  --gold-l: #e2c893;
  --gold-d: #9a7f45;
  --ivory: #f7f5f0;
  --ivory-2: #efece3;
  --paper: #ffffff;
  --line: #e6e1d6;
  --text: #23303f;
  --muted: #6d7a88;
  --ok: #1f7a56;
  --warn: #b4762a;
  --radius: 2px;
  --shadow-s: 0 2px 10px rgba(11, 26, 42, .05);
  --shadow-m: 0 18px 46px -22px rgba(11, 26, 42, .35);
  --serif: Georgia, "Times New Roman", "Songti SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold-d); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; line-height: 1.3; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }

::selection { background: var(--gold); color: #fff; }

/* ---------- 布局 ---------- */
.r-wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.r-sec { padding: 108px 0; position: relative; }
.r-sec--tight { padding: 76px 0; }
.r-sec--paper { background: var(--paper); }
.r-sec--ivory { background: var(--ivory); }
.r-sec--ink { background: var(--ink); color: #dbe4ec; }
.r-sec--ink h2, .r-sec--ink h3 { color: #fff; }

.r-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--serif); font-size: 12px; letter-spacing: .34em;
  text-transform: uppercase; color: var(--gold-d); margin-bottom: 20px;
}
.r-eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.r-sec--ink .r-eyebrow { color: var(--gold-l); }

.r-h2 { font-size: clamp(26px, 3.1vw, 44px); line-height: 1.24; letter-spacing: -.02em; }
.r-h3 { font-size: 21px; }
.r-lead { color: var(--muted); font-size: 15.5px; max-width: 62ch; margin-top: 16px; }
.r-sec--ink .r-lead { color: #9fb0c0; }

.r-sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; margin-bottom: 56px;
}
.r-sec-head--center { flex-direction: column; align-items: center; text-align: center; }
.r-sec-head--center .r-lead { margin-left: auto; margin-right: auto; }

.r-more {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  font-size: 13px; letter-spacing: .12em; color: var(--ink); padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.r-more::after { content: "→"; transition: transform .3s var(--ease); }
.r-more:hover { border-color: var(--gold); color: var(--gold-d); }
.r-more:hover::after { transform: translateX(4px); }
.r-sec--ink .r-more { color: #fff; border-color: rgba(255, 255, 255, .22); }

/* ---------- 按钮 ---------- */
.r-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 30px; border: 1px solid transparent; border-radius: var(--radius);
  font-size: 14px; letter-spacing: .06em; background: var(--ink); color: #fff;
  transition: all .3s var(--ease); cursor: pointer;
}
.r-btn:hover { background: var(--ink-soft); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-m); }
.r-btn--gold { background: var(--gold); color: #1a1206; }
.r-btn--gold:hover { background: var(--gold-l); color: #1a1206; }
.r-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .34); color: #fff; }
.r-btn--ghost:hover { background: rgba(255, 255, 255, .08); border-color: var(--gold-l); color: #fff; }
.r-btn--line { background: transparent; border-color: var(--line); color: var(--ink); }
.r-btn--line:hover { border-color: var(--gold); color: var(--gold-d); background: transparent; box-shadow: none; }
.r-btn--sm { height: 40px; padding: 0 20px; font-size: 13px; }

.r-link-arrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--gold-d); }
.r-link-arrow::after { content: "↗"; transition: transform .3s var(--ease); }
.r-link-arrow:hover::after { transform: translate(3px, -3px); }

/* ==========================================================================
   顶栏 + 导航
   ========================================================================== */
.r-topbar {
  background: var(--ink-deep); color: #93a4b4; font-size: 12px;
  letter-spacing: .04em; border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.r-topbar .r-wrap { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.r-topbar a { color: #93a4b4; }
.r-topbar a:hover { color: var(--gold-l); }
.r-topbar__l, .r-topbar__r { display: flex; align-items: center; gap: 22px; }
.r-topbar__r .sep { width: 1px; height: 11px; background: rgba(255, 255, 255, .16); }
.r-topbar .is-gold { color: var(--gold-l); }

.r-head {
  position: sticky; top: 0; z-index: 90; background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line); backdrop-filter: saturate(180%) blur(12px);
  transition: box-shadow .3s var(--ease), height .3s var(--ease);
}
.r-head.is-stuck { background: #fff; box-shadow: 0 10px 30px -18px rgba(11, 26, 42, .45); }
.r-head__in { display: flex; align-items: center; gap: 28px; height: 86px; transition: height .3s var(--ease); }
.r-head.is-stuck .r-head__in { height: 68px; }

.r-logo { display: flex; align-items: center; gap: 13px; flex: 0 0 auto; }
.r-logo__mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--gold); color: var(--gold-d); font-family: var(--serif);
  font-size: 19px; letter-spacing: -.02em; position: relative; flex: 0 0 auto;
}
.r-logo__mark::after {
  content: ""; position: absolute; inset: 4px; border: 1px solid rgba(191, 160, 98, .28);
}
.r-logo__txt b { display: block; font-size: 17px; letter-spacing: .14em; color: var(--ink); line-height: 1.35; white-space: nowrap; }
.r-logo__txt span {
  display: block; font-family: var(--serif); font-size: 9px; white-space: nowrap;
  letter-spacing: .30em; color: var(--muted); text-transform: uppercase;
}

.r-nav { display: flex; align-items: stretch; gap: 2px; margin-left: 14px; flex: 1 1 auto; }
.r-nav__item { position: relative; }
.r-nav__a {
  display: flex; align-items: center; height: 86px; padding: 0 15px; white-space: nowrap;
  font-size: 14.5px; color: var(--ink); position: relative; letter-spacing: .02em;
}
.r-head.is-stuck .r-nav__a { height: 68px; }
.r-nav__a::after {
  content: ""; position: absolute; left: 17px; right: 17px; bottom: 26px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.r-nav__item:hover > .r-nav__a::after, .r-nav__item.is-on > .r-nav__a::after { transform: scaleX(1); }
.r-nav__item:hover > .r-nav__a, .r-nav__item.is-on > .r-nav__a { color: var(--gold-d); }

.r-mega {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  min-width: 268px; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 26px 60px -30px rgba(11, 26, 42, .5);
  padding: 14px 0; opacity: 0; visibility: hidden; transition: all .28s var(--ease);
  z-index: 5;
}
.r-nav__item:hover .r-mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.r-mega a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 22px; font-size: 13.5px; color: var(--text);
}
.r-mega a:hover { background: var(--ivory); color: var(--gold-d); padding-left: 26px; }
.r-mega a em { font-style: normal; font-size: 11px; color: #b3bcc6; }

.r-head__act { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.r-ico-btn {
  width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line);
  background: #fff; color: var(--ink); border-radius: var(--radius); transition: all .25s var(--ease);
}
.r-ico-btn:hover { border-color: var(--gold); color: var(--gold-d); }
.r-burger { display: none; }

/* 搜索浮层 */
.r-search {
  position: fixed; inset: 0; background: rgba(7, 18, 30, .94); z-index: 200;
  display: grid; place-items: center; opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.r-search.is-open { opacity: 1; visibility: visible; }
.r-search form { width: min(760px, 88vw); display: flex; border-bottom: 1px solid rgba(255, 255, 255, .3); }
.r-search input {
  flex: 1; background: transparent; border: 0; color: #fff; font-size: 26px;
  padding: 16px 4px; outline: none; letter-spacing: .02em;
}
.r-search input::placeholder { color: rgba(255, 255, 255, .35); }
.r-search button { background: transparent; border: 0; color: var(--gold-l); font-size: 20px; padding: 0 12px; }
.r-search__tip { color: rgba(255, 255, 255, .4); font-size: 12.5px; letter-spacing: .14em; margin-top: 18px; text-align: center; }
.r-search__x { position: absolute; top: 30px; right: 38px; color: #fff; font-size: 30px; line-height: 1; opacity: .6; }

/* 移动端抽屉 */
.r-drawer {
  position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px); background: var(--ink);
  z-index: 210; transform: translateX(100%); transition: transform .36s var(--ease);
  padding: 26px 26px 40px; overflow-y: auto; color: #cfdae4;
}
.r-drawer.is-open { transform: none; }
.r-drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.r-drawer__head b { color: #fff; letter-spacing: .2em; font-size: 14px; }
.r-drawer a { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); color: #cfdae4; }
.r-drawer a:hover { color: var(--gold-l); }
.r-drawer .sub a { padding-left: 16px; font-size: 13px; color: #93a4b4; }
.r-mask {
  position: fixed; inset: 0; background: rgba(7, 18, 30, .55); z-index: 205;
  opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.r-mask.is-open { opacity: 1; visibility: visible; }

/* ==========================================================================
   首页 Hero
   ========================================================================== */
.r-hero { position: relative; height: clamp(560px, 82vh, 800px); background: var(--ink); overflow: hidden; }
.r-hero__slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease);
  background-size: cover; background-position: center;
}
.r-hero__slide.is-on { opacity: 1; }
.r-hero__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7, 18, 30, .93) 0%, rgba(7, 18, 30, .72) 42%, rgba(7, 18, 30, .28) 100%);
}
.r-hero__in {
  position: relative; z-index: 3; height: 100%; display: flex; align-items: center;
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
}
.r-hero__body { max-width: 720px; color: #fff; }
.r-hero__kicker {
  display: inline-flex; align-items: center; gap: 14px; font-family: var(--serif);
  font-size: 12px; letter-spacing: .34em; color: var(--gold-l); text-transform: uppercase; margin-bottom: 26px;
}
.r-hero__kicker::before { content: ""; width: 42px; height: 1px; background: var(--gold); }
.r-hero__title {
  font-size: clamp(34px, 5vw, 66px); line-height: 1.16; letter-spacing: -.02em;
  font-weight: 600; margin-bottom: 24px; text-shadow: 0 2px 30px rgba(0, 0, 0, .35);
}
.r-hero__sub { font-size: clamp(15px, 1.35vw, 18px); color: #b9c8d6; max-width: 46ch; margin-bottom: 38px; line-height: 1.9; }
.r-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.r-hero__ui {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.r-hero__ui .r-wrap { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.r-hero__dots { display: flex; gap: 10px; align-items: center; }
.r-hero__dot {
  width: 34px; height: 3px; background: rgba(255, 255, 255, .22); border: 0; padding: 0;
  position: relative; overflow: hidden;
}
.r-hero__dot i { position: absolute; inset: 0; width: 0; background: var(--gold); }
.r-hero__dot.is-on i { width: 100%; transition: width 6s linear; }
.r-hero__count { font-family: var(--serif); color: #8fa3b4; font-size: 13px; letter-spacing: .2em; }
.r-hero__count b { color: #fff; font-size: 20px; }

/* 数据条 */
.r-stats { background: var(--ink-deep); color: #fff; }
.r-stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.r-stat { padding: 44px 30px; border-left: 1px solid rgba(255, 255, 255, .09); }
.r-stat:first-child { border-left: 0; padding-left: 0; }
.r-stat b {
  display: block; font-family: var(--serif); font-size: clamp(30px, 3.4vw, 46px);
  color: #fff; line-height: 1; letter-spacing: -.02em;
}
.r-stat b span { color: var(--gold); font-size: .5em; margin-left: 4px; }
.r-stat em { display: block; font-style: normal; font-size: 13px; color: #8fa3b4; margin-top: 12px; letter-spacing: .08em; }

/* ==========================================================================
   解决方案 / 产品
   ========================================================================== */
.r-sol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.r-sol__card {
  background: #fff; padding: 44px 38px 38px; position: relative; overflow: hidden;
  transition: all .4s var(--ease); min-height: 300px; display: flex; flex-direction: column;
}
.r-sol__card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent); transform: scaleX(0);
  transform-origin: left; transition: transform .5s var(--ease);
}
.r-sol__card:hover { background: var(--ivory); transform: translateY(-4px); box-shadow: var(--shadow-m); z-index: 2; }
.r-sol__card:hover::before { transform: scaleX(1); }
.r-sol__no { font-family: var(--serif); font-size: 12px; letter-spacing: .2em; color: var(--gold-d); margin-bottom: 26px; }
.r-sol__card h3 { font-size: 20px; margin-bottom: 14px; }
.r-sol__card p { color: var(--muted); font-size: 13.8px; line-height: 1.85; flex: 1; }
.r-sol__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.r-sol__tags span {
  font-size: 11.5px; color: var(--muted); border: 1px solid var(--line); padding: 3px 9px;
  letter-spacing: .04em; background: rgba(255, 255, 255, .6);
}
.r-sol__go { margin-top: 26px; display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink); letter-spacing: .1em; }
.r-sol__go::after { content: "→"; transition: transform .3s var(--ease); }
.r-sol__card:hover .r-sol__go::after { transform: translateX(5px); }

/* 产品卡 */
.r-prods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.r-prod { background: #fff; border: 1px solid var(--line); overflow: hidden; transition: all .4s var(--ease); display: flex; flex-direction: column; }
.r-prod:hover { box-shadow: var(--shadow-m); transform: translateY(-6px); border-color: #d9d2c2; }
.r-prod__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink); }
.r-prod__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); opacity: .96; filter: brightness(1.3) saturate(1.05); }
.r-prod:hover .r-prod__media img { transform: scale(1.06); opacity: 1; }
.r-prod__cat {
  position: absolute; left: 16px; top: 16px; background: rgba(7, 18, 30, .78);
  color: var(--gold-l); font-size: 11px; letter-spacing: .14em; padding: 5px 12px; backdrop-filter: blur(4px);
}
.r-prod__body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.r-prod__body h3 { font-size: 17.5px; margin-bottom: 10px; }
.r-prod__body p { color: var(--muted); font-size: 13.5px; line-height: 1.8; flex: 1; }
.r-prod__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted);
}
.r-prod__foot .r-arrow { color: var(--gold-d); font-family: var(--serif); }

/* ==========================================================================
   案例（大图交叉）
   ========================================================================== */
.r-case { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; min-height: 520px; background: var(--paper); }
.r-case:nth-child(even) .r-case__media { order: 2; }
.r-case__media { position: relative; overflow: hidden; background: var(--ink); }
.r-case__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); filter: brightness(1.45) saturate(1.08); }
.r-case:hover .r-case__media img { transform: scale(1.04); }
.r-case__badge {
  position: absolute; left: 0; bottom: 0; background: var(--gold); color: #1a1206;
  font-family: var(--serif); font-size: 12px; letter-spacing: .18em; padding: 12px 22px;
}
.r-case__body { padding: 78px clamp(36px, 5vw, 80px); display: flex; flex-direction: column; justify-content: center; }
.r-case__body h3 { font-size: clamp(23px, 2.4vw, 32px); line-height: 1.35; margin: 0 0 18px; }
.r-case__body p { color: var(--muted); line-height: 1.95; font-size: 14.2px; }
.r-case__body .r-btn { align-self: flex-start; }
.r-case__meta { display: flex; gap: 34px; margin: 30px 0 34px; flex-wrap: wrap; }
.r-case__meta div b { display: block; font-family: var(--serif); font-size: 24px; color: var(--ink); }
.r-case__meta div span { font-size: 12px; color: var(--muted); letter-spacing: .06em; }

/* ==========================================================================
   资讯
   ========================================================================== */
.r-news { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; }
.r-news__feature { display: block; position: relative; overflow: hidden; background: var(--ink); }
.r-news__feature img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; opacity: .95; transition: all .8s var(--ease); filter: brightness(1.4) saturate(1.05); }
.r-news__feature:hover img { transform: scale(1.04); opacity: 1; }
.r-news__cap { padding: 26px 0 0; }
.r-news__cap .date { font-family: var(--serif); font-size: 12px; color: var(--gold-d); letter-spacing: .18em; }
.r-news__cap h3 { font-size: 21px; margin: 10px 0 10px; line-height: 1.5; }
.r-news__cap p { color: var(--muted); font-size: 13.8px; }

.r-news__list li { border-bottom: 1px solid var(--line); }
.r-news__list li:first-child { border-top: 1px solid var(--line); }
.r-news__list a { display: flex; gap: 22px; padding: 24px 0; align-items: flex-start; }
.r-news__list a:hover { padding-left: 8px; }
.r-news__list time { font-family: var(--serif); font-size: 26px; line-height: 1; color: var(--ink); flex: 0 0 56px; }
.r-news__list time em { display: block; font-style: normal; font-size: 11px; color: var(--muted); letter-spacing: .1em; margin-top: 6px; }
.r-news__list h4 { font-size: 15px; line-height: 1.65; font-weight: 500; margin-bottom: 6px; }
.r-news__list p { color: var(--muted); font-size: 12.8px; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ==========================================================================
   专题 / 标签 / 投票 / 问卷 卡片
   ========================================================================== */
.r-mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.r-mini { border: 1px solid var(--line); background: #fff; padding: 28px; transition: all .35s var(--ease); }
.r-mini:hover { border-color: var(--gold); box-shadow: var(--shadow-m); transform: translateY(-3px); }
.r-mini h4 { font-size: 16px; margin-bottom: 8px; }
.r-mini p { color: var(--muted); font-size: 13px; margin: 0; }
.r-mini__k { font-family: var(--serif); font-size: 11px; letter-spacing: .2em; color: var(--gold-d); margin-bottom: 12px; }

.r-tagcloud { display: flex; flex-wrap: wrap; gap: 10px; }
.r-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 15px; font-size: 13px;
  border: 1px solid var(--line); color: var(--muted); background: #fff; transition: all .25s var(--ease);
}
.r-tag:hover { border-color: var(--gold); color: var(--gold-d); background: #fffdf8; }
.r-tag b { font-weight: 400; font-size: 11px; color: #b9b2a2; }

/* 投票 / 问卷 */
.r-vote { background: #fff; border: 1px solid var(--line); padding: 34px 34px 30px; }
.r-vote__opt {
  display: flex; align-items: center; gap: 12px; padding: 13px 14px;
  border: 1px solid var(--line); margin-bottom: 10px; cursor: pointer; transition: all .2s var(--ease);
}
.r-vote__opt:hover { border-color: var(--gold); background: #fffdf8; }
.r-vote__opt input { accent-color: var(--gold-d); }
.r-vote__bar { height: 4px; background: var(--ivory-2); position: relative; margin-top: 8px; }
.r-vote__bar i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--gold-d), var(--gold-l)); }
.r-vote__line { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 4px; }
.r-vote__line b { font-family: var(--serif); color: var(--gold-d); }

/* 签到 */
.r-sign { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.r-sign__n { font-family: var(--serif); font-size: 40px; color: var(--gold); line-height: 1; }
.r-sign__t { font-size: 13px; color: #9fb0c0; margin-top: 8px; letter-spacing: .06em; }

/* ==========================================================================
   表单
   ========================================================================== */
.r-form-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 0; background: var(--ink); color: #fff; overflow: hidden; }
.r-form-aside { padding: 72px 56px; background: var(--ink-deep); position: relative; }
.r-form-aside::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(191, 160, 98, .4), transparent);
}
.r-form-aside h2 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.4; margin-bottom: 18px; color: #fff; }
.r-form-aside p { color: #9fb0c0; font-size: 13.8px; }
.r-form-aside dl { margin: 34px 0 0; }
.r-form-aside dt { font-size: 11px; letter-spacing: .2em; color: var(--gold); margin-bottom: 6px; font-family: var(--serif); }
.r-form-aside dd { margin: 0 0 22px; font-size: 14.5px; color: #e6edf3; }

.r-form { padding: 72px 56px; }
.rui-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rui-field { grid-column: span 1; }
.rui-field-half { grid-column: span 1; }
.rui-field:not(.rui-field-half) { grid-column: span 2; }
.rui-field label { display: block; font-size: 12px; letter-spacing: .1em; color: #9fb0c0; margin-bottom: 9px; }
.rui-field label em { color: var(--gold); font-style: normal; }
.rui-field input, .rui-field textarea, .rui-field select {
  width: 100%; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .14);
  color: #fff; padding: 13px 15px; border-radius: var(--radius); outline: none; transition: all .25s var(--ease);
  font-size: 14px;
}
.rui-field input:focus, .rui-field textarea:focus, .rui-field select:focus {
  border-color: var(--gold); background: rgba(255, 255, 255, .07); box-shadow: 0 0 0 3px rgba(191, 160, 98, .12);
}
.rui-field input::placeholder, .rui-field textarea::placeholder { color: rgba(255, 255, 255, .32); }
.rui-field textarea { resize: vertical; min-height: 120px; }
.rui-submit { grid-column: span 2; margin-top: 6px; }
.rui-submit button {
  height: 52px; width: 100%; background: var(--gold); color: #1a1206; border: 0;
  font-size: 14px; letter-spacing: .16em; transition: all .3s var(--ease); border-radius: var(--radius);
}
.rui-submit button:hover { background: var(--gold-l); }
.rui-form-tip, .rui-form-intro { font-size: 12.5px; color: #8fa3b4; margin-top: 0; margin-bottom: 18px; }
.rui-form-intro:empty, .rui-form-tip:empty { display: none; }
.rui-field--check { display: flex; align-items: center; gap: 8px; }
.rui-field--check input { width: auto; }
.cap-img { height: 44px; border: 1px solid rgba(255, 255, 255, .14); cursor: pointer; }
.cap-q { color: var(--gold-l); font-family: var(--serif); letter-spacing: .1em; }

/* ==========================================================================
   合作 / 页脚
   ========================================================================== */
.r-partners { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.r-partner {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  height: 104px; display: grid; place-items: center; padding: 18px;
  font-size: 13px; color: var(--muted); letter-spacing: .04em; text-align: center;
  transition: all .3s var(--ease); background: #fff;
}
.r-partner:hover { background: var(--ivory); color: var(--gold-d); }
.r-partner img { max-height: 42px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: all .3s var(--ease); }
.r-partner:hover img { filter: none; opacity: 1; }

.r-foot { background: var(--ink-deep); color: #8fa3b4; font-size: 13.5px; }
.r-foot__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 56px; padding: 78px 0 60px; }
.r-foot__brand b { color: #fff; font-size: 18px; letter-spacing: .18em; display: block; margin-bottom: 16px; }
.r-foot__brand p { color: #7f929f; line-height: 1.9; font-size: 13px; max-width: 34ch; }
.r-foot__brand .r-logo__mark { color: var(--gold-l); border-color: rgba(191, 160, 98, .6); margin-bottom: 22px; }
.r-foot h4 { color: #fff; font-size: 12.5px; letter-spacing: .18em; margin-bottom: 22px; font-weight: 500; }
.r-foot__links a { display: block; padding: 6px 0; color: #8fa3b4; font-size: 13px; }
.r-foot__links a:hover { color: var(--gold-l); }
.r-foot__contact div { margin-bottom: 14px; color: #8fa3b4; font-size: 13px; line-height: 1.7; }
.r-foot__contact b { color: var(--gold-l); font-family: var(--serif); font-size: 19px; display: block; margin-bottom: 4px; letter-spacing: .02em; }
.r-foot__news { display: flex; border-bottom: 1px solid rgba(255, 255, 255, .18); margin-top: 14px; }
.r-foot__news input { flex: 1; background: transparent; border: 0; color: #fff; padding: 10px 0; outline: none; font-size: 13px; }
.r-foot__news button { background: transparent; border: 0; color: var(--gold-l); font-size: 12px; letter-spacing: .1em; }
.r-foot__bot {
  border-top: 1px solid rgba(255, 255, 255, .09); padding: 24px 0;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 12.5px; color: #6f8494;
}
.r-foot__bot a { color: #6f8494; }
.r-foot__bot a:hover { color: var(--gold-l); }
.r-foot__links-row { display: flex; gap: 18px; flex-wrap: wrap; }

/* 返回顶部 */
.r-top {
  position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px; z-index: 80;
  background: var(--ink); color: #fff; display: grid; place-items: center; border: 0;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s var(--ease);
}
.r-top.is-on { opacity: 1; visibility: visible; transform: none; }
.r-top:hover { background: var(--gold); color: #1a1206; }

/* ==========================================================================
   内页通用
   ========================================================================== */
.r-page-hero {
  background: var(--ink); color: #fff; padding: 92px 0 72px; position: relative; overflow: hidden;
}
.r-page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 78% 20%, rgba(191, 160, 98, .16), transparent 55%),
              radial-gradient(ellipse at 12% 90%, rgba(32, 74, 92, .5), transparent 60%);
}
.r-page-hero .r-wrap { position: relative; z-index: 2; }
.r-page-hero h1 { font-size: clamp(28px, 3.6vw, 46px); letter-spacing: -.02em; margin-bottom: 14px; }
.r-page-hero p { color: #9fb0c0; max-width: 64ch; font-size: 14.5px; margin: 0; }
.r-crumb { font-size: 12.5px; color: #8fa3b4; letter-spacing: .06em; margin-bottom: 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.r-crumb a { color: #8fa3b4; }
.r-crumb a:hover { color: var(--gold-l); }
.r-crumb span { color: #5f7383; }

.r-body { padding: 72px 0 96px; }
.r-body--ivory { background: var(--ivory); }
.r-cols { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 56px; align-items: start; }

/* 列表 */
.r-list { display: flex; flex-direction: column; }
.r-list__item { border-bottom: 1px solid var(--line); }
.r-list__item:first-child { border-top: 1px solid var(--line); }
.r-list__a { display: grid; grid-template-columns: 208px minmax(0, 1fr) 96px; gap: 30px; padding: 30px 0; align-items: center; }
.r-list__a:hover { background: linear-gradient(90deg, #fffdf8, transparent); }
.r-list__thumb { aspect-ratio: 4 / 3; overflow: hidden; background: var(--ivory-2); }
.r-list__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.r-list__a:hover .r-list__thumb img { transform: scale(1.05); }
.r-list__txt h2 { font-size: 18px; margin-bottom: 10px; line-height: 1.55; }
.r-list__txt p { color: var(--muted); font-size: 13.5px; line-height: 1.85; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.r-list__meta { margin-top: 14px; display: flex; gap: 16px; font-size: 12px; color: #93a0ad; flex-wrap: wrap; }
.r-list__date { text-align: right; font-family: var(--serif); color: var(--muted); }
.r-list__date b { display: block; font-size: 26px; color: var(--ink); line-height: 1.1; }
.r-list__date span { font-size: 11.5px; letter-spacing: .1em; }
.r-empty { padding: 70px 0; text-align: center; color: var(--muted); }

/* 分页 */
.r-pager { margin-top: 46px; display: flex; justify-content: center; }
.r-pager .pagination, .r-pager > * { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.r-pager a, .r-pager span {
  min-width: 42px; height: 42px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); font-size: 13.5px; color: var(--muted); background: #fff;
}
.r-pager a:hover { border-color: var(--gold); color: var(--gold-d); }
.r-pager .active, .r-pager span.current { background: var(--ink); border-color: var(--ink); color: #fff; }

/* 侧栏 */
.r-side { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 26px; }
.r-side__box { border: 1px solid var(--line); background: #fff; padding: 26px; }
.r-side__box h3 {
  font-size: 13px; letter-spacing: .16em; margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line); color: var(--ink);
}
.r-side__cats a { display: flex; justify-content: space-between; padding: 9px 0; font-size: 13.5px; color: var(--text); }
.r-side__cats a:hover { color: var(--gold-d); padding-left: 5px; }
.r-side__cats a.is-on { color: var(--gold-d); }
.r-side__news a { display: block; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 13px; color: var(--muted); line-height: 1.6; }
.r-side__news a:last-child { border-bottom: 0; }
.r-side__news a:hover { color: var(--gold-d); }
.r-side__news span { display: block; font-family: var(--serif); font-size: 11px; color: #b3bcc6; margin-top: 3px; }
.r-side__cta { background: var(--ink); color: #fff; padding: 30px 26px; border: 0; }
.r-side__cta h3 { color: #fff; border-color: rgba(255, 255, 255, .14); }
.r-side__cta p { color: #9fb0c0; font-size: 13px; margin-bottom: 18px; }

/* ==========================================================================
   详情页
   ========================================================================== */
.r-art__head { border-bottom: 1px solid var(--line); padding-bottom: 30px; margin-bottom: 36px; }
.r-art__head h1 { font-size: clamp(24px, 2.9vw, 38px); line-height: 1.35; margin-bottom: 16px; }
.r-art__sub { color: var(--muted); font-size: 15px; margin: -4px 0 18px; }
.r-art__meta { display: flex; gap: 22px; flex-wrap: wrap; font-size: 12.5px; color: #93a0ad; letter-spacing: .04em; }
.r-art__meta span { display: inline-flex; align-items: center; gap: 6px; }

.r-rich { font-size: 15.5px; line-height: 2; color: #33404f; }
.r-rich > *:first-child { margin-top: 0; }
.r-rich h2 { font-size: 24px; margin: 44px 0 18px; padding-left: 16px; border-left: 3px solid var(--gold); }
.r-rich h3 { font-size: 19px; margin: 34px 0 14px; }
.r-rich h4 { font-size: 16.5px; margin: 26px 0 12px; }
.r-rich p { margin: 0 0 20px; }
.r-rich a { color: var(--gold-d); border-bottom: 1px solid rgba(191, 160, 98, .4); }
.r-rich img { margin: 26px 0; }
.r-rich blockquote {
  margin: 28px 0; padding: 22px 28px; background: var(--ivory); border-left: 3px solid var(--gold);
  color: #4a5866; font-size: 15px;
}
.r-rich blockquote p:last-child { margin: 0; }
.r-rich ul, .r-rich ol { margin: 0 0 20px; padding-left: 22px; }
.r-rich ul li { list-style: none; position: relative; padding-left: 18px; margin-bottom: 9px; }
.r-rich ul li::before { content: ""; position: absolute; left: 0; top: .85em; width: 6px; height: 1px; background: var(--gold); }
.r-rich ol li { list-style: decimal; margin-bottom: 9px; }
.r-rich table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 14px; }
.r-rich th, .r-rich td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.r-rich th { background: var(--ivory); font-weight: 600; }
.r-rich pre { background: var(--ink); color: #cfdae4; padding: 20px; overflow-x: auto; font-size: 13px; }

.r-art__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line); align-items: center; }
.r-art__tags em { font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: .1em; margin-right: 4px; }
.r-art__act { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.r-art__act .js-like {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px; border: 1px solid var(--line);
  font-size: 13px; color: var(--muted); background: #fff;
}
.r-art__act .js-like:hover { border-color: var(--gold); color: var(--gold-d); }
.r-art__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px; }
.r-art__nav a { border: 1px solid var(--line); padding: 20px 22px; font-size: 13.5px; color: var(--muted); background: #fff; }
.r-art__nav a:hover { border-color: var(--gold); color: var(--gold-d); }
.r-art__nav span { display: block; font-size: 11px; letter-spacing: .16em; color: #b3bcc6; margin-bottom: 6px; }

/* 评论 */
.r-cmt { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 44px; }
.r-cmt h2 { font-size: 18px; letter-spacing: .04em; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.r-cmt .c-count { font-family: var(--serif); font-size: 13px; color: var(--gold-d); border: 1px solid var(--line); padding: 1px 9px; }
.c-tip { font-size: 12.5px; color: #9aa6b2; }
.comment-list li { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.c-avatar { width: 42px; height: 42px; flex: 0 0 42px; background: var(--ivory-2); display: grid; place-items: center; font-family: var(--serif); color: var(--gold-d); overflow: hidden; }
.c-avatar img { width: 100%; height: 100%; object-fit: cover; }
.c-main { flex: 1; min-width: 0; }
.c-head { display: flex; gap: 12px; align-items: center; font-size: 12.5px; color: #93a0ad; flex-wrap: wrap; }
.c-head b { color: var(--ink); font-size: 13.5px; font-weight: 600; }
.c-to { color: var(--gold-d); display: none; }
.c-to[data-to]:not([data-to=""]) { display: inline; }
.c-floor { font-style: normal; }
.c-stars { color: var(--gold); font-size: 12px; }
.c-text { margin: 9px 0 6px; font-size: 14px; line-height: 1.85; color: #3c4a58; }
.c-foot a { font-size: 12px; color: var(--gold-d); }
.c-imgs { display: flex; gap: 8px; margin-top: 8px; }
.c-img { width: 74px; height: 74px; object-fit: cover; border: 1px solid var(--line); }
.c-form { margin-top: 30px; background: var(--ivory); padding: 26px; }
.c-as { font-size: 12.5px; color: var(--muted); }
.c-as b { color: var(--ink); }
.c-field { margin-bottom: 12px; }
.c-field input[type=text], .c-field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; padding: 11px 14px; outline: none; font-size: 14px;
}
.c-field input:focus, .c-field textarea:focus { border-color: var(--gold); }
.c-field .c-label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 6px; }
.c-captcha { display: flex; gap: 14px; align-items: center; }
.c-submit {
  height: 46px; padding: 0 40px; background: var(--ink); color: #fff; border: 0; font-size: 13.5px;
  letter-spacing: .12em; transition: all .3s var(--ease);
}
.c-submit:hover { background: var(--gold); color: #1a1206; }
.c-empty { color: var(--muted); font-size: 13px; }

/* 空态 / 404 */
.r-404 { text-align: center; padding: 120px 0 140px; }
.r-404 b { font-family: var(--serif); font-size: clamp(88px, 16vw, 180px); line-height: 1; color: var(--ink); letter-spacing: -.04em; display: block; }
.r-404 p { color: var(--muted); margin: 10px 0 30px; }

/* ==========================================================================
   入场动效
   ========================================================================== */
[data-rv] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-rv].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-rv] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .r-hero__slide, .r-prod, .r-sol__card { transition: none !important; }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1180px) {
  .r-nav__a { padding: 0 12px; font-size: 14px; }
  .r-sol, .r-prods, .r-mini-grid { grid-template-columns: repeat(2, 1fr); }
  .r-cols { grid-template-columns: 1fr; gap: 40px; }
  .r-side { position: static; }
  .r-foot__top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  .r-sec { padding: 72px 0; }
  .r-nav { display: none; }
  .r-burger { display: grid; }
  .r-head__in { height: 68px; gap: 14px; }
  .r-head__act .r-btn { display: none; }
  .r-topbar__l > *:not(:first-child) { display: none; }
  .r-hero { height: auto; min-height: 560px; }
  .r-hero__in { padding-top: 90px; padding-bottom: 120px; }
  .r-stats__grid { grid-template-columns: 1fr 1fr; }
  .r-stat { padding: 30px 22px; }
  .r-stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .r-case { grid-template-columns: 1fr; }
  .r-case:nth-child(even) .r-case__media { order: 0; }
  .r-case__body { padding: 44px 28px; }
  .r-news { grid-template-columns: 1fr; gap: 34px; }
  .r-list__a { grid-template-columns: 128px minmax(0, 1fr); gap: 18px; }
  .r-list__date { display: none; }
  .r-form-wrap { grid-template-columns: 1fr; }
  .r-form-aside, .r-form { padding: 46px 28px; }
  .rui-form { grid-template-columns: 1fr; }
  .rui-field, .rui-field-half { grid-column: span 1; }
  .rui-submit { grid-column: span 1; }
  .r-partners { grid-template-columns: repeat(3, 1fr); }
  .r-art__nav { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .r-wrap { padding: 0 20px; }
  .r-sol, .r-prods, .r-mini-grid { grid-template-columns: 1fr; }
  .r-sec-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .r-hero__ui .r-wrap { height: 66px; }
  .r-hero__count { display: none; }
  .r-list__a { grid-template-columns: 1fr; }
  .r-list__thumb { aspect-ratio: 16 / 9; }
  .r-foot__top { grid-template-columns: 1fr; padding: 54px 0 40px; }
  .r-partners { grid-template-columns: repeat(2, 1fr); }
  .r-case__meta { gap: 22px; }
}

/* ==========================================================================
   公告条 / 分栏 / 补充
   ========================================================================== */
.r-notice { background: var(--ink); color: #b9c8d6; font-size: 12.5px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.r-notice .r-wrap { display: flex; align-items: center; gap: 14px; height: 38px; overflow: hidden; }
.r-notice__tag {
  flex: 0 0 auto; font-size: 10.5px; letter-spacing: .18em; color: #1a1206; background: var(--gold);
  padding: 2px 8px;
}
.r-notice__rot { flex: 1; position: relative; height: 38px; overflow: hidden; }
.r-notice__item {
  position: absolute; inset: 0; display: flex; align-items: center; color: #b9c8d6;
  opacity: 0; transform: translateY(8px); transition: all .5s var(--ease); pointer-events: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.r-notice__item.on { opacity: 1; transform: none; pointer-events: auto; }
.r-notice__item:hover { color: var(--gold-l); }
.r-notice__more { flex: 0 0 auto; color: var(--gold); font-size: 11.5px; letter-spacing: .1em; }
.r-notice[data-style="warning"] { background: #3a2a12; }
.r-notice[data-style="danger"] { background: #3a1620; }
.r-notice[data-style="success"] { background: #12302a; }

.r-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.r-split--wide { grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }

.r-sec--ink .r-tag:hover { border-color: var(--gold); color: var(--gold-l); background: rgba(255, 255, 255, .04); }

@media (max-width: 900px) {
  .r-split, .r-split--wide { grid-template-columns: 1fr; gap: 34px; }
  .r-notice .r-wrap { height: 34px; }
  .r-notice__rot { height: 34px; }
  .r-notice__more { display: none; }
}

/* JS 不可用时兜底显示，避免内容永久隐藏 */
.no-js [data-rv] { opacity: 1; transform: none; }

/* 筛选条 */
.r-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.r-tag.is-on { border-color: var(--gold); color: var(--gold-d); background: #fffdf8; }

/* 会员页顶部面包屑（模板未包容器） */
.r-main > .crumb { max-width: 1280px; margin: 0 auto; padding: 30px 32px 0; }
@media (max-width: 640px) { .r-main > .crumb { padding: 22px 20px 0; } }

/* 只有一个筛选项时隐藏整行（避免出现孤零零的「全部」） */
.r-filters:not(:has(a:nth-child(2))) { display: none; }

/* ---------- 移动端细化 ---------- */
@media (max-width: 900px) {
  .r-topbar { display: none; }
  .r-hero__kicker { letter-spacing: .22em; font-size: 10.5px; }
}
@media (max-width: 640px) {
  .r-sec { padding: 58px 0; }
  .r-sec--tight { padding: 44px 0; }
  .r-hero { min-height: 480px; }
  .r-hero__in { padding-top: 60px; padding-bottom: 96px; }
  .r-hero__title { font-size: clamp(28px, 8.4vw, 38px); }
  .r-hero__sub { font-size: 14px; margin-bottom: 26px; }
  .r-sol__card { min-height: 0; padding: 28px 22px; }
  .r-sol__no { margin-bottom: 14px; }
  .r-case { min-height: 0; }
  .r-case__media { height: 240px; }
  .r-case__body { padding: 30px 22px 34px; }
  .r-case__meta { gap: 20px; margin: 22px 0 24px; }
  .r-sec-head { margin-bottom: 32px; }
  .r-h2 { font-size: 24px; }
  .r-form-aside, .r-form { padding: 34px 22px; }
  .r-stat b { font-size: 26px; }
  .r-stat em { font-size: 12px; }
  .r-news__list time { flex-basis: 46px; font-size: 22px; }
  .r-partner { height: 84px; }
  .r-foot__top { gap: 32px; }
}

/* 表单蜜罐字段：必须彻底隐藏（否则会在暗底表单里露出一个白框） */
.rui-hp, .rui-form input[type="hidden"] { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }

/* 表单提交结果：成功/失败用不同色彩标识，避免提示被忽略 */
.rui-form-tip.is-ok {
  color: var(--gold-l) !important; border-left: 2px solid var(--gold);
  padding: 10px 0 10px 12px !important; margin-top: 4px !important;
  background: rgba(191, 160, 98, .07); letter-spacing: .02em;
}
.rui-form-tip.is-err {
  color: #e3a1a1 !important; border-left: 2px solid #b45a5a;
  padding: 10px 0 10px 12px !important; margin-top: 4px !important;
  background: rgba(180, 90, 90, .1);
}

/* ==========================================================================
   品牌提示条（替代原生 alert）
   ========================================================================== */
.r-toast-wrap {
  position: fixed; left: 50%; bottom: 44px; transform: translateX(-50%);
  z-index: 400; display: flex; flex-direction: column; align-items: center;
  gap: 10px; pointer-events: none; width: max-content; max-width: 92vw;
}
.r-toast {
  background: rgba(9, 21, 35, .97); color: #f2efe8;
  border: 1px solid rgba(191, 160, 98, .28); border-left: 2px solid var(--gold);
  backdrop-filter: blur(6px);
  padding: 14px 22px; font-size: 13.5px; line-height: 1.6; letter-spacing: .02em;
  box-shadow: 0 18px 46px rgba(11, 26, 42, .3);
  animation: rToastIn .28s var(--ease) both;
  max-width: min(78vw, 520px);
}
.r-toast.is-err { border-left-color: #c4756f; }
.r-toast.is-out { animation: rToastOut .22s ease both; }
@keyframes rToastIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes rToastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(8px); } }
@media (max-width: 640px) {
  .r-toast-wrap { bottom: 24px; }
  .r-toast { padding: 12px 16px; font-size: 13px; }
}

/* 中文排版：标题两端对齐平衡、正文避免孤字（Chrome/Edge 116+ 支持，不支持则自动忽略） */
.r-hero__title, .r-sec__title, h1, h2 { text-wrap: balance; }
.r-hero__sub, .r-sec__sub, .r-lead { text-wrap: pretty; }