/* ============================================================
   2026世界杯官方指定投注平台 - 主样式表
   自适应布局：同一份 HTML/CSS 同时服务电脑端与手机端
   断点：max-width: 860px 为手机端，861px 以上为电脑端
   ============================================================ */

/*/* ── 字体：思源黑体（中文正文） ── */
/*@font-face {
/*  font-family: 'Noto Sans SC';
/*  /* 子集化后的 woff2 优先加载，体积从 11MB 降到几十 KB；ttf 作为格式兜底 */
/*  src: url('fonts/subset/NotoSansSC-Regular.woff2') format('woff2'),
/*       url('fonts/Noto_Sans_SC/static/NotoSansSC-Regular.ttf') format('truetype');
/*  font-weight: 400;
/*  font-display: swap;
/*}
/*
/*@font-face {
/*  font-family: 'Noto Sans SC';
/*  src: url('fonts/subset/NotoSansSC-Medium.woff2') format('woff2'),
/*       url('fonts/Noto_Sans_SC/static/NotoSansSC-Medium.ttf') format('truetype');
/*  font-weight: 500;
/*  font-display: swap;
/*}
/*
/*@font-face {
/*  font-family: 'Noto Sans SC';
/*  src: url('fonts/subset/NotoSansSC-Bold.woff2') format('woff2'),
/*       url('fonts/Noto_Sans_SC/static/NotoSansSC-Bold.ttf') format('truetype');
/*  font-weight: 700;
/*  font-display: swap;
/*}
/*
/*@font-face {
/*  font-family: 'Noto Sans SC';
/*  src: url('fonts/subset/NotoSansSC-Black.woff2') format('woff2'),
/*       url('fonts/Noto_Sans_SC/static/NotoSansSC-Black.ttf') format('truetype');
/*  font-weight: 900;
/*  font-display: swap;
/*}
/*
/* /* ── 字体：Rajdhani（英文/数字，用于 Logo 等） ── */
/*@font-face {
/*  font-family: 'Rajdhani';
/*  src: url('fonts/subset/Rajdhani-SemiBold.woff2') format('woff2'),
/*       url('fonts/Rajdhani/Rajdhani-SemiBold.ttf') format('truetype');
/*  font-weight: 600;
/*  font-display: swap;
/*}
/*
/*@font-face {
/*  font-family: 'Rajdhani';
/*  src: url('fonts/subset/Rajdhani-Bold.woff2') format('woff2'),
/*       url('fonts/Rajdhani/Rajdhani-Bold.ttf') format('truetype');
/*  font-weight: 700;
/*  font-display: swap;
/*}

/* ── 全局重置 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── 全局配色变量 ── */
:root {
  --yellow: #edf009;
  --gold: #f0c040;        /* 主题金色，用于强调文字/边框 */
  --gold-dark: #c8932a;
  --gold-glow: rgba(240,192,64,0.25);
  --blue-dark: #060e1f;    /* 页面背景色 */
  --blue-mid: #0d1f45;
  --blue-card: #0d1a38;    /* 卡片背景色 */
  --border: rgba(255,255,255,0.07);
  --text: #e2e8f0;
  --muted: #7a8ba0;
}

/*隐藏滚动条*/
html {
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE / 旧版 Edge */
}
html::-webkit-scrollbar {
  display: none;               /* Chrome / Safari / 新版 Edge */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--blue-dark);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.fonts-loaded body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ── HERO 顶部横幅（电脑端专属，手机端隐藏，见响应式区块） ── */
.hero {
  position: relative;
  min-height: 108px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  /* 背景图，图片路径统一在 index.html 里维护，这里只负责铺满+裁切 */
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}
.hero::after {
  /* 左深右浅的渐变遮罩，保证背景图上的文字可读 */
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(6,14,31,0.92) 0%, rgba(6,14,31,0.7) 50%, rgba(6,14,31,0.2) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 14px 40px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--gold);
  border-radius: 16px; padding: 3px 12px;
  font-size: 11px; color: var(--gold); font-weight: 700;
  margin-bottom: 6px; letter-spacing: 1px;
  background: rgba(240,192,64,0.08);
}
.hero-title {
  font-size: 22px; font-weight: 900; line-height: 1.15;
  /* 白到金色的渐变文字效果 */
  background: linear-gradient(135deg, #fff 30%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.hero-badges {
  display: flex; gap: 20px; margin-bottom: 10px;
}
.hero-badge-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: #aab;
}
.hero-badge-item::before {
  /* 圆点小图标 */
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold); flex-shrink: 0;
}
.hero-cta {
  display: flex; gap: 12px; align-items: center;
}
.btn-hero-primary {
  padding: 13px 32px; border-radius: 8px;
  background: linear-gradient(135deg, #f0c040, #c8932a);
  border: none; color: #111; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  box-shadow: 0 4px 20px rgba(240,192,64,0.35);
  transition: all .2s;
}
.btn-hero-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.hero-bonus {
  display: flex; flex-direction: column;
  background: rgba(240,192,64,0.1);
  border: 1px solid rgba(240,192,64,0.3);
  border-radius: 8px; padding: 10px 18px;
}
.hero-bonus-label { font-size: 11px; color: #889; }
.hero-bonus-amount { font-size: 24px; font-weight: 900; color: var(--gold); line-height: 1.1; }

/* ── 主体布局：电脑端左右两栏（内容区 + 340px 侧栏），手机端在响应式区块改为单栏 ── */
.main-wrap {
  max-width: 1200px; margin: 0 auto; padding: 24px 40px 40px;
  display: grid; grid-template-columns: 1fr 340px; gap: 20px;
  align-items: stretch;
}

/* ── 左栏 ── */
.left-col { display: flex; flex-direction: column; gap: 18px; }

/* ── 右栏 ── */
.right-col { display: flex; flex-direction: column; gap: 16px; height: 100%; }

/* ── feature卡片：电脑端隐藏，手机端展示（见下方 @media min-width:861px） ── */
.feature-card {
  /* 整张卡片就是一个 <a> 链接，点击任意位置都会跳转 */
  border-radius: 14px; overflow: hidden; /*倒角*/
  position: relative; min-height: 160px;
  display: flex; align-items: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  text-decoration: none; color: inherit; /* 消除 <a> 默认的下划线和蓝色 */
}
@media (min-width: 861px) {
  .feature-card { display: none; } /* 伟德卡片电脑端隐藏，手机端保留 */
}
.feature-card-bg, .feature-card-bg img {
  /* 背景图，PC/手机两张图的路径统一在 index.html 的 <picture> 里维护 */
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.feature-card::before {
  /* 左深右浅渐变遮罩，衬托背景图上的文字 */
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,20,60,0.9) 45%, rgba(8,20,60,0.2) 100%);
}
.feature-badge {
  /* 右上角"推荐"角标 */
  position: absolute; top: 0; right: 0;
  background: linear-gradient(135deg, #ff6b35, #e53935);
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 5px 14px; border-radius: 0 14px 0 14px; z-index: 3;
}
.feature-inner {
  position: relative; z-index: 2;
  padding: 20px 28px;
  display: flex; align-items: center; gap: 32px; width: 100%;
}
.feature-brand { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.feature-logo { display: flex; align-items: center; gap: 10px; }
.feature-logo-box {
  background: linear-gradient(135deg, #1e6223, #2d7b31);
  border-radius: 8px; padding: 4px 10px;
  font-size: 22px; font-weight: 900; color: #fff; line-height: 1;
}
.feature-logo-box span { color: var(--gold); }
.feature-name { font-size: 22px; font-weight: 900; color: #fff; }
.feature-sub { font-size: 12px; color: var(--gold); }
.feature-perks {
  display: flex; gap: 20px;
}
.feature-perk {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: #cce;
}
.feature-perk-icon { font-size: 14px; }
.btn-feature-enter {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #ffcc44, #cb962c);
  color: #fff; font-weight: 700; font-size: 15px;
  padding: 11px 28px; border-radius: 28px;
  border: none; cursor: pointer; white-space: nowrap;
  box-shadow: 0 4px 18px rgba(30,136,229,0.4);
  transition: all .2s; font-family: inherit;
}
.btn-feature-enter:hover { transform: scale(1.04); }

/* ── 判断跳转 BANNER：由 panduan-banner.js 根据 URL 的 ?id= 参数
   决定展示默认图（.panduan-banner-moren）还是渠道专属图（.panduan-banner-id）。
   电脑端固定高度 130px（跟右侧"新用户专享"对齐），裁切多余部分；
   手机端不限制高度，图片按自身比例完整显示，不裁切（见响应式区块）。 ── */
.panduan-card {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  height: 130px;
}
.panduan-card img { display: block; width: 100%; height: 100%; object-fit: cover; }
.panduan-banner-id { display: none; } /* 默认隐藏，命中渠道 id 后由 JS 显示 */

/* ── 推荐平台：合作品牌卡片网格（电脑端 3 列，手机端改 1 列，见响应式区块） ── */
.partners-section {
  background: var(--blue-card);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 24px;
}
.section-title {
  font-size: 15px; font-weight: 700; color: var(--gold);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
}
.section-title::before, .section-title::after { content: '🏆'; font-size: 13px; }
.partners-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.partner-card {
  /* 整张卡片就是一个 <a> 链接，点击任意位置都会跳转 */
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 12px 9px;
  display: flex; flex-direction: column; gap: 4px;
  cursor: pointer; transition: transform .15s, box-shadow .15s;
  text-decoration: none; color: inherit; /* 消除 <a> 默认的下划线和蓝色 */
}

.partners-grid .partner-logo-img {
  height: 26px;
  max-width: 100%;
  object-fit: contain;
  display: block;
  margin-bottom: 3px;
  margin-right: auto;
}
.partner-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.4); }
/* 各品牌卡片背景色 */
.partner-card.E8 { background: linear-gradient(135deg, #fff, #fff); border-color: var(--gold); }
.partner-card.bet365 { background: linear-gradient(135deg, #1b5e20, #2e7d32); border-color: var(--gold); }
.partner-card.kaiyun   { background: linear-gradient(135deg, #fff, #fff); border-color: var(--gold); }
.partner-card.WilliamHill  { background: linear-gradient(135deg, #00143c, #00143c); border-color: var(--yellow); }
.partner-card.M88  { background: linear-gradient(135deg, #1a1a1a, #2d2d2d); border-color: var(--gold); }
.partner-card.weide  { background: linear-gradient(135deg, #474747, #474747); border-color: var(--gold); }
.partner-card.tyc  { background: linear-gradient(135deg, #7d0d0d, #b51b1b); border-color: var(--gold); }
.partner-card.S3377  { background: linear-gradient(135deg, #ffffff, #f2f2f2); border-color: var(--gold); }
.partner-card.Bwin  { background: linear-gradient(135deg, #000000, #000000); border-color: var(--gold); }
.partner-card.yongli  { background: linear-gradient(135deg, #ffffff, #ffffff); border-color: var(--gold); }
.partner-card.BiYing  { background: linear-gradient(135deg, #333333, #000000); border-color: var(--gold); }
.partner-card.Betway  { background: linear-gradient(135deg, #1a1a1a, #2d2d2d); border-color: var(--gold); }
.partner-card.darkb { background: linear-gradient(135deg, #111111, #232323); border-color: var(--gold); }
.partner-logo { font-size: 15px; font-weight: 900; line-height: 1.2; }
.partner-desc { font-size: 12px; line-height: 1.3; flex: 1; }
.partner-desc.white-text { color: rgba(255,255,255,0.75); }
.partner-desc.dark-text  { color: #555; }
/* 默认（电脑端）不显示这个换行符，文字该怎么排还怎么排，不受影响 */
.desc-br { display: none; }
.btn-enter {
  /* 卡片内的"进入"视觉按钮，实际是 <span>（真正可点的是整张卡片） */
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 14px;
  font-size: 10px; font-weight: 700; border: none; cursor: pointer;
  width: fit-content; font-family: inherit; transition: transform .15s;
}
.btn-enter:hover { transform: scale(1.05); }
/* 各品牌"进入"按钮配色 */
.btn-enter.E8    { background: linear-gradient(135deg, #1e88e5, #1565c0); color: #fff; }
.btn-enter.bet365   { background: linear-gradient(135deg, #43a047, #2e7d32); color: #fff; }
.btn-enter.kaiyun     { background: linear-gradient(135deg, #3ab7f9, #1f91f5); color: #fff; }
.btn-enter.WilliamHill    { background: linear-gradient(135deg, #a1887f, #795548); color: #fff; }
.btn-enter.M88    { background: linear-gradient(135deg, #f0c040, #c8932a); color: #fff; }
.btn-enter.weide    { background: linear-gradient(135deg, #61c7ec, #1565c0); color: #fff; }
.btn-enter.tyc    { background: linear-gradient(135deg, #fdf69a, #eab65d); color: #000; }
.btn-enter.S3377    { background: linear-gradient(135deg, #20c4ff, #0697ff); color: #fff; }
.btn-enter.Bwin    { background: linear-gradient(135deg, #ffd80e, #ffd80e); color: #000; }
.btn-enter.yongli    { background: linear-gradient(135deg, #0191ff, #0081cc); color: #fff; }
.btn-enter.BiYing    { background: linear-gradient(135deg, #e20613, #e20613); color: #fff; }
.btn-enter.Betway    { background: linear-gradient(135deg, #0b930b, #01a825); color: #fff; }
.btn-enter.darkgold { background: linear-gradient(135deg, var(--gold), #a07820); color: #fff; }

/* ── 新用户专享卡片（右栏，电脑端专属，手机端隐藏）
   高度固定 130px，与左栏的判断跳转 BANNER 在宽屏下对齐 ── */
.new-user-card {
  background: linear-gradient(135deg, #0d1f45, #162d5e);
  border: 1px solid rgba(240,192,64,0.35);
  border-radius: 14px; padding: 12px;
  text-align: center;
  height: 130px; box-sizing: border-box;
  display: flex; flex-direction: column; justify-content: center;
}
.nu-label { font-size: 11px; color: #889; margin-bottom: 2px; }
.nu-sub { font-size: 12px; color: #aab; margin-bottom: 6px; }
.nu-amount {
  font-size: 28px; font-weight: 900; color: var(--gold);
  text-shadow: 0 0 30px rgba(240,192,64,0.4);
  line-height: 1; margin-bottom: 8px;
}
.nu-amount sup { font-size: 14px; }
.btn-claim {
  width: 100%; padding: 9px;
  background: linear-gradient(135deg, #e53935, #c62828);
  color: #fff; font-weight: 700; font-size: 14px;
  border-radius: 8px; border: none; cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(229,57,53,0.35);
  transition: all .2s;
}
.btn-claim:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ── 信任背书卡片（官方直营/隐私保障/客服/公平公正） ── */
.trust-card {
  background: var(--blue-card);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.trust-item {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 4px;
}
.trust-icon { font-size: 22px; }
.trust-label { font-size: 11px; font-weight: 700; color: #cce; }
.trust-sub { font-size: 9px; color: #778; }

/* ── 优惠活动轮播（右栏，电脑端专属，手机端隐藏） ── */
.promo-wrap {
  background: var(--blue-card);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 20px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.promo-wrap-title {
  font-size: 15px; font-weight: 700; color: var(--gold);
  display: flex; align-items: center; gap: 6px;
}
/* 轮播容器：横向排列所有卡片，用 transform: translateX 切换 */
.promo-carousel { position: relative; overflow: hidden; border-radius: 10px; flex: 1; min-height: 0; }
.promo-slides   { display: flex; transition: transform .35s ease; height: 100%; }
.promo-card {
  flex: 0 0 100%;
  border-radius: 10px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-direction: column; height: 100%;
}
.promo-card-header {
  padding: 10px 14px 8px;
  display: flex; align-items: center; gap: 8px;
}
.promo-card-body {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.promo-card-line1 {
  font-size: 30px; font-weight: 900; color: #fff;
  line-height: 1.3; margin-bottom: 4px;
}
.promo-card-line2 {
  font-size: 13px; color: #aab;
  line-height: 1.4; margin-bottom: 10px;
}
.promo-card-line3 {
  font-size: 30px; font-weight: 700; color: var(--gold);
  line-height: 1.2;
}

.promo-badge { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.promo-badge.new   { background: #e53935; color: #fff; }
.promo-badge.hot   { background: #ff6d00; color: #fff; }
.promo-badge.limit { background: var(--gold); color: #111; }
.promo-card-footer {
  padding: 8px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
}
.promo-deadline { font-size: 10px; color: #667; }
.btn-promo { font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 14px; border: none; cursor: pointer; font-family: inherit; transition: filter .2s; }
.btn-promo:hover { filter: brightness(1.1); }
.btn-promo.red  { background: linear-gradient(135deg,#e53935,#c62828); color:#fff; }
.btn-promo.gold { background: linear-gradient(135deg,var(--gold),var(--gold-dark)); color:#111; }
.btn-promo.blue { background: linear-gradient(135deg,#1e88e5,#1565c0); color:#fff; }
/* 轮播指示点 */
.promo-dots { display: flex; justify-content: center; gap: 6px; margin-top: 10px; }
.promo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.2); border: none; cursor: pointer; padding: 0;
  transition: background .2s, width .2s;
}
.promo-dot.active { background: var(--gold); width: 28px; border-radius: 16px; }

/* ── 页脚 ── */
.tagline-bar {
  text-align: center;
  padding: 14px 0 6px;
  font-size: 12px; color: #445;
  border-top: 1px solid var(--border);
  margin: 10px 40px 0;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.copyright {
  text-align: center; font-size: 11px; color: #334;
  padding: 6px 0 20px;
}

/* ============================================================
   响应式（手机端）：max-width 860px 及以下
   手机端只保留：伟德卡片 → 判断跳转 BANNER → 推荐平台 → 信任卡片
   （Hero、新用户专享、优惠活动是电脑端专属内容，手机端不展示）
   ============================================================ */
@media (max-width: 860px) {
  /* Hero + 新用户专享 + 优惠活动：手机端不展示（PC 独有内容，贴近旧 WAP 版） */
  .hero { display: none; }
  .new-user-card { display: none; }
  .promo-wrap { display: none; }

  /* 布局：main-wrap 改单栏纵向堆叠；left-col/right-col 用 display:contents
     打散成一个 flex 容器的直接子元素，再用 order 精确控制各卡片出现顺序 */
  .main-wrap {
    display: flex; flex-direction: column;
    padding: 12px 12px 24px; gap: 12px;
  }
  .left-col, .right-col { display: contents; }
  .feature-card         { order: 1; }
  .partners-section{ order: 2; }
  .trust-card      { order: 3; }

  /* 伟德卡片：手机端背景图由 index.html 里的 <picture><source> 自动切换，这里只调整内容排版 */
  .feature-card {
    min-height: auto;
  }
  .feature-inner {
    flex-direction: column; align-items: flex-start;
    gap: 6px; padding: 10px 14px 12px;
  }
  .feature-logo { gap: 8px; }
  .feature-name, .feature-logo-box { font-size: 16px; }
  .feature-logo-box { padding: 3px 7px; }
  .feature-sub { font-size: 11px; }
  .feature-perks { flex-wrap: wrap; gap: 10px; row-gap: 4px; }
  .feature-perk { flex-direction: column; align-items: center; gap: 2px; font-size: 10px; text-align: center; }
  .feature-perk-icon { font-size: 12px; }
  .btn-feature-enter { padding: 7px 20px; font-size: 13px; }

  /* 推荐平台：3 列改 1 列，卡片改横排（图标+文字在左，按钮在右） */
  .partners-section { padding: 16px 14px; }
  .partners-grid { grid-template-columns: 1fr; gap: 10px; }
  .partner-card {
    flex-direction: row; align-items: center;
    padding: 12px 14px; gap: 12px;
  }
  .partners-grid .partner-logo-img {
    height: 32px; margin-bottom: 0; margin-right: 0; flex-shrink: 0;
    width: 130px;
  }
  .partner-desc { flex: 1; font-size: 12px; }
  .btn-enter { flex-shrink: 0; }

  /* 信任卡片：2x2 改 4 列一行 */
  .trust-card {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px; padding: 14px 10px;
  }
  .trust-icon { font-size: 18px; }
  .trust-label { font-size: 10px; }
  .trust-sub { font-size: 9px; }

  /* 优惠活动卡片文字（当前手机端已隐藏，保留以防未来重新启用） */
  .promo-card-line1, .promo-card-line3 { font-size: 22px; }

  /* 页脚间距收窄 */
  .tagline-bar { margin: 10px 16px 0; padding: 12px 0 4px; }

  /* 判断跳转 BANNER 排在伟德卡片之后、推荐平台之前；手机端不限高，图片完整显示不裁切 */
  .panduan-card { order: 2; height: auto; }
  .panduan-card img { height: auto; object-fit: initial; }
  .partners-section { order: 3; }
  .trust-card { order: 4; }
  /* 手机端断点里，把它显示出来，强制在这里断行 */
  .desc-br { display: block; }
}