/* 兔牙星落地页样式 —— 与 App 蓝黑「史迪奇」皮肤同一套色板 */

:root {
  --bg: #0b1220;
  --bg-soft: #0f1a2e;
  --card: #16213a;
  --line: #2c4060;
  --accent: #3e8bff;
  --accent-2: #6fb2ff;
  --accent-dim: #2a6bd8;
  --title: #9cc4ff;
  --text: #e8eff8;
  --sub: #93a6be;
  --green: #4fd1b0;
  --radius: 16px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
    "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* 背景光晕 */
body::before {
  content: "";
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 70vh;
  background:
    radial-gradient(50% 60% at 30% 0%, rgba(62, 139, 255, 0.22), transparent 70%),
    radial-gradient(40% 50% at 85% 10%, rgba(111, 178, 255, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------------- 顶栏 ---------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.78);
  border-bottom: 1px solid rgba(44, 64, 96, 0.65);
}

.nav .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 64px;
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; flex: none; }
.brand img { width: 32px; height: 32px; border-radius: 9px; flex: none; }
.brand span { letter-spacing: 0.5px; white-space: nowrap; }

.nav-links { margin-left: auto; display: flex; gap: 26px; font-size: 14px; color: var(--sub); }
.nav-links a { color: var(--sub); }
.nav-links a:hover { color: var(--text); }
.nav .btn { margin-left: 8px; }

/* ---------------- 按钮 ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  color: #fff;
  box-shadow: 0 10px 26px -12px rgba(62, 139, 255, 0.9);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -12px rgba(62, 139, 255, 1); color: #fff; }

.btn-ghost {
  background: rgba(22, 33, 58, 0.8);
  border-color: var(--line);
  color: var(--title);
}
.btn-ghost:hover { border-color: var(--accent); color: #fff; }

.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }

/* ---------------- Hero ---------------- */

.hero { padding: 76px 0 48px; }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--title);
  background: rgba(62, 139, 255, 0.1);
  border: 1px solid rgba(62, 139, 255, 0.35);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}

h1 {
  font-size: 42px;
  line-height: 1.26;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
  font-weight: 800;
}
h1 em { font-style: normal; color: var(--accent-2); white-space: nowrap; }

.lede {
  font-size: 17px;
  color: var(--sub);
  margin: 0 0 30px;
  max-width: 32em;
}
.lede strong { color: var(--text); font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.fineprint { margin-top: 14px; font-size: 12.5px; color: #6f8299; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.badge {
  font-size: 12.5px;
  color: var(--sub);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 11px;
  background: rgba(15, 26, 46, 0.7);
}

/* ---------------- 手机模型 ---------------- */

.phone {
  width: 300px;
  margin: 0 auto;
  border-radius: 34px;
  padding: 9px;
  background: linear-gradient(180deg, #22304c, #131d31);
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(111, 178, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  position: relative;
}

.screen {
  background: var(--bg);
  border-radius: 27px;
  overflow: hidden;
  height: 600px;
  display: flex;
  flex-direction: column;
  font-size: 12px;
  line-height: 1.45;
}

.notch {
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 9.5px;
  color: var(--sub);
  flex: none;
}
.notch .dot { width: 34px; height: 5px; border-radius: 3px; background: #22304c; }

.m-pad { padding: 0 12px; display: flex; flex-direction: column; flex: 1; }
.m-spacer { flex: 1; min-height: 6px; }
.m-note { font-size: 9px; color: #6f8299; text-align: center; padding: 6px 0 8px; }

.m-header { display: flex; align-items: center; gap: 9px; padding: 4px 12px 8px; }
.m-header img { width: 38px; height: 38px; border-radius: 11px; }
.m-title { font-size: 19px; font-weight: 700; color: var(--title); letter-spacing: 0.5px; }
.m-sub { font-size: 9.5px; color: var(--sub); }

.m-task {
  margin: 2px 12px 6px;
  background: #1b2a44;
  border-radius: 11px;
  padding: 7px 10px;
}
.m-task .t { font-size: 10.5px; color: var(--title); font-weight: 600; }
.m-bar { height: 4px; border-radius: 2px; background: #2c4060; margin-top: 6px; overflow: hidden; }
.m-bar i { display: block; height: 100%; width: 62%; background: var(--accent); border-radius: 2px; }

.m-pills { display: flex; gap: 6px; padding: 4px 12px; }
.m-pill {
  flex: 1;
  text-align: center;
  font-size: 10px;
  padding: 4px 0;
  border-radius: 999px;
  color: var(--sub);
  border: 1px solid var(--line);
}
.m-pill.on { background: var(--accent); border-color: var(--accent); color: #fff; }

.m-cats { display: flex; gap: 5px; padding: 6px 12px; font-size: 9.5px; color: var(--title); }
.m-cat { border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; }
.m-cat.on { background: var(--accent); border-color: var(--accent); color: #fff; }

.m-list { flex: 1; overflow: hidden; padding: 2px 10px; }

.m-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.m-row .info { flex: 1; min-width: 0; }
.m-row .name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.m-row .tel { font-size: 10px; color: var(--sub); }
.m-row .st { font-size: 9px; padding: 1px 6px; border-radius: 7px; color: var(--title); background: #1b2a44; }
.m-row .st.done { color: var(--green); background: #12332c; }
.m-row .call {
  font-size: 10px;
  color: #fff;
  background: var(--accent);
  border-radius: 8px;
  padding: 5px 9px;
}
.m-row .wx { font-size: 10px; color: var(--title); border: 1px solid var(--accent); border-radius: 8px; padding: 4px 7px; }

.m-bottom { display: flex; gap: 5px; padding: 8px 10px 14px; flex: none; }
.m-btn {
  flex: 1;
  text-align: center;
  font-size: 9.5px;
  padding: 7px 0;
  border-radius: 9px;
  background: #1b2a44;
  color: var(--title);
}
.m-btn.pri { background: var(--accent); color: #fff; }
.m-btn.pri2 { background: var(--accent-dim); color: #fff; }

/* 浮窗场景 */
.m-callbg {
  flex: 1;
  position: relative;
  background: radial-gradient(60% 45% at 50% 35%, #1b2a44, #0b1220 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
}
.m-avatar {
  width: 66px; height: 66px; border-radius: 50%;
  background: #1b2a44; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.m-avatar img { width: 46px; height: 46px; border-radius: 12px; }
.m-name { font-size: 15px; font-weight: 700; }
.m-num { font-size: 11px; color: var(--sub); letter-spacing: 1px; }
.m-state { font-size: 11px; color: var(--green); margin-top: 2px; }
.m-hangup {
  margin-top: 8px;
  width: 46px; height: 46px; border-radius: 50%;
  background: #ff5a6e; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px;
}

.m-float {
  position: absolute;
  left: 10px;
  top: 26px;
  right: 10px;
  background: rgba(22, 33, 58, 0.97);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px 10px;
  box-shadow: 0 12px 28px -12px #000;
}
.m-float .top { display: flex; align-items: center; gap: 8px; }
.m-float img { width: 30px; height: 30px; border-radius: 9px; }
.m-float .n { font-size: 11.5px; font-weight: 600; }
.m-float .p { font-size: 9.5px; color: var(--sub); }
.m-float .s { font-size: 9.5px; color: var(--title); margin-top: 5px; }

/* 分析场景 */
.m-sec-t { font-size: 10px; color: var(--title); font-weight: 600; margin: 8px 0 4px; }
.m-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 8px;
  font-size: 9.8px;
  color: #cfe0f5;
}
.m-box p { margin: 0 0 5px; }
.m-box p:last-child { margin: 0; }
.m-kv { font-size: 9.6px; color: var(--sub); }
.m-kv b { color: var(--text); font-weight: 600; }
.m-tag {
  display: inline-block;
  font-size: 9px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(62, 139, 255, 0.16);
  border: 1px solid rgba(62, 139, 255, 0.4);
  color: var(--accent-2);
  margin: 0 4px 4px 0;
}

.phone-cap { text-align: center; margin-top: 18px; font-size: 13px; color: var(--sub); }

/* ---------------- 通用区块 ---------------- */

section { padding: 84px 0; position: relative; z-index: 1; }
section.tight { padding: 56px 0; }

.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-tag {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--accent-2);
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 700;
}
h2 { font-size: 32px; line-height: 1.3; margin: 0 0 12px; font-weight: 800; letter-spacing: -0.3px; }
.sec-head p { color: var(--sub); margin: 0; font-size: 15.5px; }

.hr { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }

/* 三场景 */
.scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scene {
  background: linear-gradient(180deg, rgba(22, 33, 58, 0.9), rgba(15, 26, 46, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
}
.scene::after {
  content: "";
  position: absolute;
  left: 0; top: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.9;
}
.scene .no {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-2);
  letter-spacing: 2px;
}
.scene h3 { font-size: 19px; margin: 10px 0 8px; }
.scene p { margin: 0; color: var(--sub); font-size: 14.5px; }
.scene .out {
  margin-top: 16px;
  font-size: 13px;
  color: var(--green);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

/* 预览 */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }

/* 功能清单 */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  background: rgba(15, 26, 46, 0.6);
}
.feature h4 { margin: 0 0 6px; font-size: 15.5px; }
.feature p { margin: 0; font-size: 13.5px; color: var(--sub); }

/* 价格 */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.price-card {
  border: 1px solid rgba(62, 139, 255, 0.5);
  border-radius: 20px;
  padding: 30px;
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(62, 139, 255, 0.16), transparent 70%),
    rgba(22, 33, 58, 0.92);
}
.price-card .plan { font-size: 13px; color: var(--accent-2); font-weight: 700; letter-spacing: 1px; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 8px 0 4px; }
.price .cur { font-size: 20px; color: var(--text); font-weight: 700; }
.price .num { font-size: 52px; font-weight: 800; line-height: 1; letter-spacing: -1px; }
.price .once { font-size: 13px; color: var(--sub); }
.price-note { font-size: 13px; color: var(--sub); margin: 0 0 20px; }
.price-list { list-style: none; padding: 0; margin: 0 0 24px; font-size: 14px; color: var(--text); }
.price-list li { padding: 6px 0 6px 22px; position: relative; color: #cfe0f5; }
.price-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 15px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}
.price-list li span { color: var(--sub); }

.steps { display: grid; gap: 14px; }
.step { display: flex; gap: 14px; }
.step .idx {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 9px;
  background: rgba(62, 139, 255, 0.14);
  border: 1px solid rgba(62, 139, 255, 0.4);
  color: var(--accent-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.step h4 { margin: 2px 0 4px; font-size: 15px; }
.step p { margin: 0; font-size: 13.5px; color: var(--sub); }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(15, 26, 46, 0.65);
  padding: 0 18px;
}
details[open] { border-color: rgba(62, 139, 255, 0.45); }
summary {
  cursor: pointer;
  padding: 15px 0;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent-2); font-weight: 400; font-size: 18px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 0 0 16px; font-size: 14px; color: var(--sub); }

/* 合规提示 */
.notice {
  border: 1px solid rgba(255, 138, 155, 0.35);
  background: rgba(58, 31, 42, 0.45);
  border-radius: 14px;
  padding: 20px 22px;
  font-size: 13.5px;
  color: #e9c9d0;
}
.notice h4 { margin: 0 0 8px; font-size: 15px; color: #ffb7c2; }
.notice p { margin: 0 0 8px; }
.notice p:last-child { margin: 0; }

/* 页脚 */
footer {
  border-top: 1px solid rgba(44, 64, 96, 0.7);
  padding: 34px 0 44px;
  font-size: 13px;
  color: #6f8299;
  position: relative;
  z-index: 1;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer .links { display: flex; flex-wrap: wrap; gap: 18px; }
footer .copy { margin-left: auto; }

/* 提示条 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  transform: translate(-50%, 20px);
  background: #1d2b46;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 18px;
  border-radius: 12px;
  font-size: 13.5px;
  box-shadow: 0 18px 40px -16px #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------------- 文档页（隐私 / 条款） ---------------- */

.doc { max-width: 780px; margin: 0 auto; padding: 56px 24px 80px; position: relative; z-index: 1; }
.doc h1 { font-size: 30px; margin-bottom: 6px; }
.doc .meta { color: #6f8299; font-size: 13px; margin-bottom: 30px; }
.doc h2 { font-size: 19px; margin: 34px 0 10px; }
.doc h3 { font-size: 15.5px; margin: 22px 0 8px; color: var(--title); }
.doc p, .doc li { font-size: 14.5px; color: #c6d4e6; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc .back { display: inline-block; margin-bottom: 22px; font-size: 14px; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13.5px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: rgba(22, 33, 58, 0.9); color: var(--title); font-weight: 600; }
.doc strong { color: var(--text); }

/* ---------------- 响应式 ---------------- */

@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 48px 0 24px; }
  h1 { font-size: 36px; }
  .scenes, .features, .shots { grid-template-columns: 1fr; }
  .shots { gap: 40px; }
  .price-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav .btn { margin-left: auto; }
  section { padding: 60px 0; }
}

@media (max-width: 560px) {
  h1 { font-size: 30px; }
  h2 { font-size: 25px; }
  .lede { font-size: 15.5px; }
  .phone { width: 270px; }
  .screen { height: 600px; }
  .m-row { padding: 8px 9px; margin-bottom: 6px; gap: 6px; }
  .m-row .name { font-size: 11.5px; }
  .m-row .wx { display: none; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn,
  .price-card .btn { width: 100%; }
  .price-card { padding: 24px; }
  .price .num { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}