*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:inherit}
button,input,select,textarea{font:inherit;color:inherit;border:none;background:none}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}
ol,ul{list-style:none}
table{border-collapse:collapse}
.icon{display:inline-block;vertical-align:-.125em;width:1em;height:1em;fill:currentColor}

/* UI20 品牌定制风 · 结构47 极速到账型 · M1-A06双按钮 · M5-C列表对比 */
:root {
  --c-primary:   #E53935;
  --c-primary-d: #C62828;
  --c-cta:       #B71C1C;
  --c-cta-d:     #7F0000;
  --c-accent:    #FF8F00;
  --c-bg:        #FFFFFF;
  --c-bg2:       #FFF5F5;
  --c-card:      #FFFFFF;
  --c-text:      #212121;
  --c-sub:       #757575;
  --c-border:    #FFCDD2;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 16px rgba(229,57,53,.1);
  --shadow-lg:   0 8px 32px rgba(229,57,53,.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font: 15px/1.65 'PingFang SC','Microsoft YaHei',sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 480px; margin: 0 auto; padding: 0 16px; }
.section-pad { padding: 44px 0; }
.section-header { text-align: center; margin-bottom: 24px; }
.sec-title { font-size: 20px; font-weight: 900; color: var(--c-text); margin-bottom: 6px; }
.sec-title i { color: var(--c-primary); margin-right: 6px; }
.sec-sub { font-size: 13px; color: var(--c-sub); }
.sec-title-white { color: #fff; }
.sec-sub-white { color: rgba(255,255,255,.8); }
.txt-red { color: var(--c-primary); }

/* ── F1 导航栏 ── */
.navbar {
  background: var(--c-primary);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(183,28,28,.4);
  display: block !important;
  padding: 0 !important;
}
.nav-inner {
  max-width: 480px; margin: 0 auto; padding: 0 12px;
  height: 52px; display: flex; align-items: center; gap: 8px;
  position: relative;
}
.nav-logo {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 800; color: #fff;
  flex: 1;
}
.logo-icon { font-size: 18px; }
.logo-text { white-space: nowrap; }
.nav-links {
  display: none; flex-direction: column;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--c-primary-d);
  border-top: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 200; padding: 4px 0;
}
.nav-links.open { display: flex; }
.nav-links a {
  padding: 11px 16px; font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,.92); display: flex; align-items: center; gap: 8px;
}
.nav-links a:hover { background: rgba(255,255,255,.1); }
.btn-cta-nav {
  background: #fff; color: var(--c-primary);
  border: none; border-radius: 50px;
  padding: 7px 14px; font-size: 12px; font-weight: 800;
  flex-shrink: 0; cursor: pointer; white-space: nowrap;
}
.nav-toggle {
  background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; flex-shrink: 0; padding: 0;
}
.nav-toggle span {
  display: block; height: 2px; border-radius: 2px;
  background: #fff; transition: all .25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 481px) {
  .nav-logo { flex: 0 0 auto; }
  .nav-links {
    display: flex !important; flex-direction: row; position: static;
    background: transparent; border: none; box-shadow: none;
    flex: 1; justify-content: center; gap: 2px; padding: 0;
  }
  .nav-links a { padding: 4px 8px; font-size: 12px; }
  .nav-links a i { display: none; }
  .nav-toggle { display: none; }
  .float-bottom { left: 50%; right: auto; transform: translateX(-50%); }
}

/* ── M1 英雄区 ── */
.hero {
  position: relative;
  min-height: 90vh;
  overflow: hidden;
  background-color: #1a0000;
}
.hero-bg-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(160deg, rgba(130,0,0,.62) 0%, rgba(20,0,0,.55) 100%);
}
.hero-content {
  position: relative; z-index: 5;
  width: 100%; min-height: 90vh;
  display: flex; flex-direction: column;
}
/* F2 */
.compliance-bar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  background: rgba(0,0,0,.42); backdrop-filter: blur(4px);
  color: rgba(255,255,255,.88); font-size: 11px;
  padding: 8px 12px; display: flex; align-items: center; gap: 8px;
}
.compliance-bar > span { flex: 1; line-height: 1.5; }
.compliance-bar i { color: var(--c-accent); margin-right: 4px; }
.compliance-close {
  flex-shrink: 0; background: rgba(255,255,255,.18); border: none;
  color: #fff; width: 22px; height: 22px; border-radius: 50%;
  cursor: pointer; font-size: 15px; line-height: 22px; text-align: center;
}
/* hero body */
.hero-body {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 20px 48px; text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-accent); color: #fff;
  font-size: 11px; font-weight: 800;
  border-radius: 50px; padding: 5px 12px; margin-bottom: 14px;
}
.hero-title {
  font-size: 30px; font-weight: 900; color: #fff;
  line-height: 1.2; margin-bottom: 12px;
}
.hero-title em { color: #FFE066; font-style: normal; display: block; font-size: 34px; }
.hero-sub {
  font-size: 13px; color: rgba(255,255,255,.85);
  line-height: 1.7; margin-bottom: 24px;
}
.hero-btns {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  width: 100%; max-width: 340px; margin-bottom: 16px;
}
.btn-hero {
  flex: 1; min-width: 130px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 50px;
  padding: 14px 16px; font-size: 15px; font-weight: 800;
  cursor: pointer; font-family: inherit;
}
.btn-hero-call {
  background: #fff; color: var(--c-primary);
  box-shadow: 0 4px 20px rgba(255,255,255,.3);
}
.btn-hero-wx {
  background: var(--c-accent); color: #fff;
  box-shadow: 0 4px 20px rgba(255,143,0,.4);
}
.hero-micro {
  font-size: 12px; color: rgba(255,255,255,.6);
}
.hero-micro strong { color: #FFE066; }

/* ── M2 跑马灯 ── */
.ticker-wrap {
  background: var(--c-primary); overflow: hidden; padding: 9px 0;
}
.ticker-inner { display: flex; animation: tkr 36s linear infinite; white-space: nowrap; }
.ticker-item {
  padding: 0 22px; font-size: 12px; color: rgba(255,255,255,.9); flex-shrink: 0;
}
.ticker-item i { color: #FFE066; margin-right: 4px; }
@keyframes tkr { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── 通用 CTA 块按钮 ── */
.btn-cta-block {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; margin-top: 20px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-cta) 100%);
  color: #fff; border: none; border-radius: 50px;
  padding: 14px; font-size: 15px; font-weight: 800;
  font-family: inherit; cursor: pointer;
  box-shadow: 0 4px 20px rgba(229,57,53,.35);
}

/* ── M6 流程 ── */
.steps-wrap {
  display: flex; flex-direction: column; gap: 0;
}
.step-item {
  background: var(--c-card); border-radius: var(--radius);
  padding: 16px; margin-bottom: 10px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--c-primary);
  position: relative;
}
.step-num {
  position: absolute; top: 14px; right: 14px;
  font-size: 28px; font-weight: 900;
  color: rgba(229,57,53,.12); line-height: 1;
}
.step-icon {
  font-size: 22px; color: var(--c-primary);
  margin-bottom: 6px;
}
.step-title { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.step-desc { font-size: 12px; color: var(--c-sub); line-height: 1.6; }
.step-arrow { display: none; }

@media (min-width: 481px) {
  .steps-wrap { flex-direction: row; gap: 8px; }
  .step-item { flex: 1; margin-bottom: 0; }
  .step-arrow { display: flex; align-items: center; color: var(--c-border); font-size: 14px; }
}

/* ── M13 条件说明 ── */
.cond-section { background: var(--c-bg2); }
.cond-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cond-card {
  background: var(--c-card); border-radius: var(--radius-sm);
  padding: 12px 10px; display: flex; gap: 10px; align-items: flex-start;
  box-shadow: var(--shadow);
}
.cond-card i { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.cond-ok i { color: #43A047; }
.cond-no i { color: #E53935; }
.cond-card strong { font-size: 12px; font-weight: 800; display: block; margin-bottom: 3px; }
.cond-card p { font-size: 10px; color: var(--c-sub); line-height: 1.5; margin: 0; }

/* ── M5 列表对比式 ── */
.svc-table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.svc-table {
  width: 100%; border-collapse: collapse;
  background: var(--c-card); font-size: 13px;
}
.svc-table thead tr {
  background: var(--c-primary); color: #fff;
}
.svc-table th {
  padding: 12px 10px; text-align: left; font-size: 12px; font-weight: 700;
  white-space: nowrap;
}
.svc-table td {
  padding: 12px 10px; border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}
.svc-table tbody tr:last-child td { border-bottom: none; }
.svc-table tbody tr:hover { background: var(--c-bg2); }
.svc-row-hot { background: #FFF8F8; }
.svc-row-hot td:first-child { font-weight: 800; color: var(--c-primary); }
.badge-hot {
  background: var(--c-primary); color: #fff;
  font-size: 9px; font-weight: 700; border-radius: 4px;
  padding: 1px 5px; margin-left: 4px; vertical-align: middle;
}
.svc-table i { color: var(--c-primary); margin-right: 4px; }
.svc-note { text-align: center; margin-top: 14px; font-size: 12px; color: var(--c-sub); }

/* ── M10 联系 ── */
.contact-section {
  background: linear-gradient(155deg, var(--c-primary) 0%, #7F0000 100%);
  padding: 44px 0;
}
.contact-box { text-align: center; }
.contact-h { font-size: 20px; font-weight: 900; color: #fff; margin-bottom: 6px; }
.contact-s { font-size: 12px; color: rgba(255,255,255,.75); margin-bottom: 18px; }
.contact-panels {
  background: rgba(255,255,255,.12); backdrop-filter: blur(8px);
  border-radius: var(--radius); padding: 16px;
  border: 1px solid rgba(255,255,255,.2);
}
.contact-line {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.09); border-radius: var(--radius-sm);
  padding: 11px 12px; margin-bottom: 10px; text-align: left;
}
.contact-line:last-of-type { margin-bottom: 0; }
.contact-ic { font-size: 20px; color: #FFE066; flex-shrink: 0; width: 28px; text-align: center; }
.contact-tx { flex: 1; min-width: 0; }
.contact-lb { font-size: 10px; color: rgba(255,255,255,.6); }
.contact-vl { font-size: 15px; font-weight: 800; color: #fff; word-break: break-all; }
.btn-cp {
  flex-shrink: 0; background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.3); color: #fff;
  border-radius: 6px; padding: 6px 10px; font-size: 11px; font-weight: 700; cursor: pointer;
}
.btn-contact-big {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; margin-top: 14px; background: #fff; color: var(--c-primary);
  border: none; border-radius: 50px; padding: 14px; font-size: 15px;
  font-family: inherit; font-weight: 800; cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

/* ── M3 信任背书 ── */
.trust-section {
  background-size: cover; background-position: center; background-repeat: no-repeat;
  position: relative;
}
.trust-overlay {
  position: absolute; inset: 0;
  background: rgba(80,10,10,.72);
}
.trust-stats {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 12px;
}
.trust-st {
  background: rgba(255,255,255,.12); backdrop-filter: blur(6px);
  border-radius: var(--radius-sm); padding: 16px 10px; text-align: center;
  border: 1px solid rgba(255,255,255,.2);
}
.trust-n {
  font-size: 26px; font-weight: 900; color: #FFE066; line-height: 1;
  margin-bottom: 6px;
}
.trust-l { font-size: 11px; color: rgba(255,255,255,.8); }

/* ── M4 口碑 ── */
.rev-card {
  background: var(--c-card); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px;
  box-shadow: var(--shadow); border-left: 3px solid var(--c-primary);
}
.rev-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.rev-av {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff; font-weight: 900; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.rev-meta { flex: 1; }
.rev-name { font-size: 13px; font-weight: 800; }
.rev-loc { font-size: 11px; color: var(--c-sub); }
.rev-loc i { color: var(--c-primary); margin-right: 3px; }
.rev-amt { font-size: 14px; font-weight: 900; color: var(--c-primary); }
.rev-stars { color: var(--c-accent); font-size: 11px; margin-bottom: 6px; }
.rev-txt { font-size: 13px; color: var(--c-sub); line-height: 1.65; }

/* ── M7 隐私安全 ── */
.privacy-section { background: var(--c-bg2); }
.privacy-layout { display: flex; flex-direction: column; gap: 16px; }
.privacy-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.privacy-img img { width: 100%; max-height: 160px; object-fit: cover; }
.priv-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--c-card); border-radius: var(--radius-sm);
  padding: 12px; box-shadow: var(--shadow);
}
.priv-item > i { font-size: 20px; color: var(--c-primary); flex-shrink: 0; margin-top: 2px; }
.priv-item strong { font-size: 13px; font-weight: 800; display: block; margin-bottom: 3px; }
.priv-item p { font-size: 11px; color: var(--c-sub); line-height: 1.55; margin: 0; }

/* ── M8 FAQ ── */
.faq-item {
  background: var(--c-card); border-radius: var(--radius-sm);
  margin-bottom: 8px; border: 1px solid var(--c-border); overflow: hidden;
}
.faq-q {
  padding: 13px 14px; font-size: 13px; font-weight: 800;
  display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.faq-q i { color: var(--c-primary); transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
  display: none; padding: 0 14px 12px;
  font-size: 12px; color: var(--c-sub); line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ── M12 数据看板 ── */
.dashboard-section { background: var(--c-bg); }
.dash-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.dash-card {
  background: var(--c-card); border-radius: var(--radius);
  padding: 18px 10px; text-align: center;
  box-shadow: var(--shadow); border-top: 3px solid var(--c-primary);
}
.dash-card > i { font-size: 22px; color: var(--c-primary); margin-bottom: 8px; display: block; }
.dash-n { font-size: 26px; font-weight: 900; color: var(--c-text); line-height: 1; margin-bottom: 4px; }
.dash-l { font-size: 11px; color: var(--c-sub); }

/* ── M9 关于我们 ── */
.about-section { background: var(--c-bg); }
.about-layout { display: flex; flex-direction: column; gap: 16px; }
.about-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-img img { width: 100%; max-height: 180px; object-fit: cover; }
.about-text p {
  font-size: 13px; color: var(--c-sub); line-height: 1.8;
  margin-bottom: 10px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--c-text); }

/* ── M11 页脚 ── */
footer {
  background: #1a0000; color: rgba(255,255,255,.65);
  padding: 28px 0 20px;
}
.foot-brand { font-size: 14px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.foot-p { font-size: 12px; line-height: 1.7; margin-bottom: 12px; }
.foot-links {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 12px; font-size: 12px;
}
.foot-links a { color: rgba(255,255,255,.55); }
.foot-links a:hover { color: #fff; }
.foot-links span { color: rgba(255,255,255,.25); }
.foot-dis {
  font-size: 10px; color: rgba(255,255,255,.38); line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 12px;
}

/* ── F3-A 底部悬浮条 ── */
.float-bottom {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  display: flex; max-width: 480px; margin: 0 auto;
  box-shadow: 0 -2px 16px rgba(229,57,53,.2);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.float-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 10px; font-size: 14px; font-weight: 800; color: #fff;
}
.float-call { background: var(--c-primary-d); }
.float-wx { background: var(--c-primary); }
.float-icon { font-size: 17px; }
.pulse-ico { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.18); } }

/* ── F4 滚动按钮 ── */
.btn-f4 {
  position: fixed; right: 16px; bottom: 76px; z-index: 91;
  width: 42px; height: 42px; border-radius: 50%; border: none;
  background: var(--c-primary); color: #fff;
  font-size: 16px; cursor: pointer;
  box-shadow: 0 4px 16px rgba(229,57,53,.45);
  display: flex; align-items: center; justify-content: center;
}

/* contact-fix */
.contact-vl{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-cp{flex-shrink:0;white-space:nowrap;margin-left:auto}
button.btn-hero-wx{cursor:pointer;font-family:inherit}

/* === 首屏外区域延迟渲染 === */
section:not(#home):not(.hero),.ticker-wrap,footer,.flink-section{content-visibility:auto;contain-intrinsic-size:auto 500px}