/* ============================================================
   赏帮赚 · 官方下载落地页样式表
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #f5f6fb;
  color: #0f172a;
  line-height: 1.55;
  padding-bottom: calc(70px + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

/* ============ 顶部主视觉 ============ */
.hero {
  background:
    radial-gradient(circle at 85% 8%, rgba(253,224,71,.18) 0%, transparent 45%),
    radial-gradient(circle at 10% 95%, rgba(167,139,250,.35) 0%, transparent 50%),
    linear-gradient(150deg, #4338ca 0%, #6d28d9 55%, #7c3aed 100%);
  color: #fff;
  padding: 28px 20px 34px;
  border-radius: 0 0 30px 30px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .5;
  pointer-events: none;
}
.wrap { max-width: 560px; margin: 0 auto; position: relative; z-index: 1; }

.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 17px; letter-spacing: .3px; }
.logo .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, #fde047, #f59e0b);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #78350f; font-weight: 900;
  box-shadow: 0 4px 10px rgba(245,158,11,.4);
}
.verify {
  font-size: 11px; padding: 5px 10px; border-radius: 30px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  display: flex; align-items: center; gap: 4px; white-space: nowrap;
}
.verify .dot {
  width: 6px; height: 6px; border-radius: 50%; background: #4ade80;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(74,222,128,.2);
}

.hero h1 { font-size: 30px; line-height: 1.18; font-weight: 800; letter-spacing: -.5px; margin-bottom: 10px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(180deg, #fde047, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead { font-size: 15px; opacity: .9; margin-bottom: 22px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.hero .lead span { display: flex; align-items: center; gap: 5px; }
.hero .lead span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: #fde047; }

/* 新人红包卡 */
.bonus {
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 22px;
  padding: 18px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,.14);
}
.bonus .coin {
  flex-shrink: 0; width: 56px; height: 56px; border-radius: 18px;
  background: linear-gradient(135deg, #fde047, #f59e0b);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 900; color: #78350f;
  box-shadow: 0 8px 18px rgba(245,158,11,.45);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.bonus .txt { flex: 1; min-width: 0; }
.bonus .txt .t1 { font-size: 12px; opacity: .85; letter-spacing: .5px; margin-bottom: 3px; }
.bonus .txt .t2 { font-size: 22px; font-weight: 800; color: #fde047; line-height: 1.15; }
.bonus .txt .t2 small { font-size: 13px; color: #fff; font-weight: 500; opacity: .9; margin-left: 4px; }
.bonus .txt .t3 { font-size: 12px; opacity: .82; margin-top: 4px; }

/* ============ 通用区块 ============ */
.sec { max-width: 560px; margin: 0 auto; padding: 0 16px; }
.card {
  background: #fff;
  border-radius: 20px;
  padding: 20px 18px;
  margin-top: 14px;
  border: 1px solid #eef1f8;
  box-shadow: 0 3px 14px rgba(15,23,42,.035);
}
.h2 {
  font-size: 18px; font-weight: 800; color: #0f172a;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 9px; letter-spacing: -.2px;
}
.h2::before {
  content: "";
  width: 4px; height: 19px; border-radius: 4px;
  background: linear-gradient(180deg, #6366f1, #a78bfa);
}

.p { font-size: 14.5px; color: #475569; line-height: 1.75; }
.p + .p { margin-top: 10px; }
.p strong { color: #1e293b; font-weight: 700; }

/* 数据条 */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 16px; }
.stat {
  background: linear-gradient(180deg, #f8faff, #f1f5ff);
  border: 1px solid #e6ecff;
  border-radius: 16px;
  padding: 14px 6px;
  text-align: center;
}
.stat b { display: block; font-size: 20px; font-weight: 800; color: #4338ca; letter-spacing: -.5px; }
.stat span { font-size: 11.5px; color: #64748b; margin-top: 2px; display: block; }

/* 任务分类标签 */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.tag {
  font-size: 13px; padding: 7px 13px; border-radius: 11px;
  background: #f1f5f9; color: #334155; border: 1px solid #e8edf5;
  display: flex; align-items: center; gap: 5px;
}
.tag.hot { background: #fff1f2; border-color: #fecdd3; color: #be123c; }
.tag.new { background: #ecfdf5; border-color: #bbf7d0; color: #047857; }

/* 机制步骤 */
.flow { position: relative; padding-left: 8px; }
.flow .item { display: flex; gap: 13px; position: relative; padding-bottom: 18px; }
.flow .item:last-child { padding-bottom: 0; }
.flow .item::before {
  content: "";
  position: absolute;
  left: 15px; top: 32px; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #c7d2fe, #e0e7ff);
  border-radius: 2px;
}
.flow .item:last-child::before { display: none; }
.flow .num {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 11px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
  box-shadow: 0 5px 12px rgba(99,102,241,.32);
  position: relative; z-index: 1;
}
.flow .fc h4 { font-size: 15px; font-weight: 700; margin-bottom: 3px; color: #1e293b; }
.flow .fc p { font-size: 13.5px; color: #64748b; line-height: 1.6; }

/* 优势网格 */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fbox {
  background: #fafbff; border: 1px solid #eef1f8; border-radius: 16px;
  padding: 16px 14px; transition: .15s;
}
.fbox:active { background: #f4f6ff; }
.fbox h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; color: #1e293b; }
.fbox p { font-size: 12.5px; color: #64748b; line-height: 1.5; }

/* 收益表 */
.income { display: flex; flex-direction: column; gap: 2px; }
.inc {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 14px; border-radius: 14px;
  background: #fafbff; border: 1px solid #f1f4fb;
}
.inc .l { display: flex; align-items: center; gap: 9px; font-size: 14px; color: #334155; font-weight: 500; }
.inc .l .d { width: 7px; height: 7px; border-radius: 50%; background: #a5b4fc; flex-shrink: 0; }
.inc .v { font-weight: 800; color: #4338ca; font-size: 14.5px; white-space: nowrap; }

/* 提示条 */
.tip {
  display: flex; gap: 10px;
  padding: 14px 15px; border-radius: 15px;
  font-size: 13.5px; line-height: 1.65; margin-top: 14px;
}
.tip.warn { background: #fffbeb; border-left: 3px solid #f59e0b; color: #78350f; }
.tip.danger { background: #fef2f2; border-left: 3px solid #ef4444; color: #991b1b; }
.tip.safe { background: #ecfdf5; border-left: 3px solid #10b981; color: #065f46; }
.tip .ti { flex-shrink: 0; line-height: 1.3; display: flex; align-items: flex-start; font-size: 16px; }

/* 用户评价 */
.review { background: #fafbff; border: 1px solid #eef1f8; border-radius: 16px; padding: 15px; margin-bottom: 10px; }
.review:last-child { margin-bottom: 0; }
.review .rh { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; }
.review .av {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: #fff;
}
.review .rh .info { flex: 1; min-width: 0; }
.review .rh .name { font-size: 13.5px; font-weight: 700; color: #1e293b; }
.review .rh .meta { font-size: 11.5px; color: #94a3b8; display: flex; gap: 8px; margin-top: 1px; align-items: center; }
.review .stars { color: #f59e0b; font-size: 12px; letter-spacing: 1px; }
.review p { font-size: 13.5px; color: #475569; line-height: 1.65; }

/* FAQ 折叠 */
details { border-bottom: 1px solid #f1f4fb; }
details:last-of-type { border-bottom: none; }
summary {
  list-style: none; cursor: pointer; padding: 14px 0;
  display: flex; align-items: center; gap: 10px;
  font-size: 14.5px; font-weight: 600; color: #1e293b;
}
summary::-webkit-details-marker { display: none; }
summary .q {
  width: 20px; height: 20px; border-radius: 6px;
  background: #eef2ff; color: #4f46e5;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; flex-shrink: 0;
}
summary .arrow {
  margin-left: auto; color: #cbd5e1; transition: .25s;
  display: flex; align-items: center; font-size: 12px;
}
details[open] summary .arrow { transform: rotate(180deg); }
details .ans { font-size: 13.5px; color: #64748b; line-height: 1.7; padding: 0 0 14px 30px; }

/* 安装指引 */
.install { display: flex; flex-direction: column; gap: 12px; }
.ins { background: #fafbff; border: 1px solid #eef1f8; border-radius: 16px; padding: 16px; }
.ins .ic2 h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; color: #1e293b; }
.ins .ic2 p { font-size: 13px; color: #64748b; line-height: 1.6; }
.ins .pill {
  display: inline-block; margin-top: 7px; font-size: 11.5px;
  background: #f1f5f9; color: #475569;
  padding: 3px 10px; border-radius: 20px;
}

/* ============ 顶部下载区 ============ */
.dl-panel { max-width: 560px; margin: 14px auto 0; padding: 0 16px; }
.dl-card {
  background: linear-gradient(140deg, #4338ca, #7c3aed);
  border-radius: 24px;
  padding: 24px 20px;
  color: #fff;
  position: relative; overflow: hidden;
  box-shadow: 0 14px 32px rgba(79,70,229,.28);
}
.dl-card::before {
  content: "";
  position: absolute; top: -40%; right: -15%;
  width: 180px; height: 180px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
}
.dl-card::after {
  content: "";
  position: absolute; bottom: -30%; left: -10%;
  width: 140px; height: 140px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.dl-card .dl-hd { text-align: center; margin-bottom: 18px; position: relative; z-index: 1; }
.dl-card .dl-hd h3 { font-size: 19px; font-weight: 800; margin-bottom: 6px; letter-spacing: -.2px; }
.dl-card .dl-hd p { font-size: 13px; opacity: .88; }
.dl-card .dl-btns { display: flex; gap: 10px; position: relative; z-index: 1; }
.dl-card .dl-btns a {
  flex: 1;
  padding: 13px 10px; border-radius: 40px; text-decoration: none;
  font-size: 14.5px; font-weight: 700; color: #fff;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: .15s;
}
.dl-card .dl-btns a.solid { background: #fff; color: #4338ca; border-color: #fff; }
.dl-card .dl-btns a:active { transform: scale(.97); }
.dl-card .dl-btns a.solid:active { background: #f1f5ff; }

/* 页脚 */
.foot {
  text-align: center; font-size: 11.5px; color: #94a3b8;
  padding: 22px 20px 26px; line-height: 1.8;
}
.foot .links { display: flex; justify-content: center; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.foot .links a { color: #94a3b8; text-decoration: none; }

/* ============ 底部固定下载条 =========