/* ============================================================
   餐饮管理系统 · 官方网站 全局样式（响应式：PC + 手机）
   ============================================================ */

:root {
  --primary: #ff6b35;
  --primary-dark: #e8541f;
  --primary-deep: #c93f12;
  --primary-soft: #fff1e8;
  --primary-soft-2: #ffe3d3;
  --ink: #23262f;
  --ink-2: #5b6472;
  --ink-3: #8a93a2;
  --line: #ebe6df;
  --line-2: #f3efe8;
  --bg: #fffdf9;
  --bg-soft: #f8f4ed;
  --bg-dark: #20242e;
  --bg-dark-2: #2a2f3b;
  --success: #22a06b;
  --success-soft: #e6f7f0;
  --danger: #e5484d;
  --gold: #f5a623;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 10px 30px rgba(35, 38, 47, 0.08);
  --shadow-lg: 0 24px 60px rgba(232, 84, 31, 0.16);
  --shadow-ink: 0 24px 60px rgba(32, 36, 46, 0.22);
  --container: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 15px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 72px 0;
}

.section-tight {
  padding: 48px 0;
}

/* ---------- 通用标题 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}

.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-head p {
  color: var(--ink-2);
  margin-top: 12px;
  font-size: 16px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(255, 107, 53, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.btn-white {
  background: #fff;
  color: var(--ink);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-soft {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.btn-soft:hover {
  background: var(--primary-soft-2);
}

.btn-lg {
  padding: 15px 34px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.3px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 6px 14px rgba(255, 107, 53, 0.35);
}

.logo small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 9px 15px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-actions .btn {
  padding: 9px 20px;
  font-size: 14px;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.burger span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: all 0.25s;
}

.burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端下拉菜单 */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 10px 20px 18px;
  background: #fff;
  border-top: 1px solid var(--line-2);
}

.mobile-menu a {
  padding: 13px 8px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.mobile-menu .m-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
}

.mobile-menu .btn {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(255, 107, 53, 0.16), transparent 60%),
    radial-gradient(700px 360px at 8% 20%, rgba(245, 166, 35, 0.1), transparent 60%),
    var(--bg);
  padding: 72px 0 84px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 22px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(34, 160, 107, 0.15);
}

.hero h1 {
  font-size: 46px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero h1 .hl {
  background: linear-gradient(120deg, var(--primary) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .sub {
  margin: 20px 0 30px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero 右侧产品预览（纯 CSS 绘制） */
.product-preview {
  position: relative;
}

.preview-window {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.4s ease;
}

.preview-window:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(0deg);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-dark);
}

.preview-bar .pc {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.preview-bar .pc:nth-child(1) { background: #ff5f57; }
.preview-bar .pc:nth-child(2) { background: #febc2e; }
.preview-bar .pc:nth-child(3) { background: #28c840; }

.preview-bar .url {
  flex: 1;
  margin-left: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.preview-body {
  padding: 18px;
  background: var(--bg-soft);
}

.pv-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.pv-stat {
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 12px;
}

.pv-stat .k {
  font-size: 11px;
  color: var(--ink-3);
}

.pv-stat .v {
  font-size: 20px;
  font-weight: 800;
  margin-top: 4px;
}

.pv-stat .v.up { color: var(--success); }
.pv-stat .v.warn { color: var(--gold); }

.pv-main {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

.pv-card {
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 14px;
}

.pv-card h4 {
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 12px;
}

.pv-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-2);
}

.pv-row:last-child {
  border-bottom: 0;
}

.pv-avatar {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.pv-row .t {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
}

.pv-row .s {
  font-size: 11px;
  color: var(--ink-3);
}

.pv-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.tag-cook { background: #fff1e8; color: var(--primary-dark); }
.tag-done { background: var(--success-soft); color: var(--success); }
.tag-wait { background: #fef6e3; color: #c08a12; }

.pv-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 84px;
  margin-top: 6px;
}

.pv-chart i {
  flex: 1;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--primary), var(--primary-soft-2));
  min-height: 10px;
}

.float-card {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-ink);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
  animation: floaty 4s ease-in-out infinite;
}

.float-card .ic {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.float-card .b {
  font-size: 13px;
  font-weight: 700;
}

.float-card .s {
  font-size: 11px;
  color: var(--ink-3);
}

.fc-1 { top: -18px; right: -10px; }
.fc-2 { bottom: 40px; left: -34px; animation-delay: 1.5s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 统计条带 ---------- */
.stats-strip {
  background: var(--bg-dark);
  color: #fff;
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
}

.stat-num span { color: #fff; }

.stat-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  margin-top: 4px;
}

/* ---------- 功能卡片 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  opacity: 0;
  transition: opacity 0.25s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}

.fi-1 { background: #fff1e8; }
.fi-2 { background: #e7f5ff; }
.fi-3 { background: #e8f6ef; }
.fi-4 { background: #fef3df; }
.fi-5 { background: #f1ebff; }
.fi-6 { background: #ffecee; }

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--ink-2);
  font-size: 14px;
}

/* ---------- 场景 ---------- */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.scene-item {
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}

.scene-item:hover {
  border-color: var(--primary);
  background: #fff;
  box-shadow: var(--shadow);
}

.scene-emoji {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.scene-item .name {
  font-weight: 700;
  font-size: 16px;
}

.scene-item .desc {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 2px;
}

/* ---------- 流程步骤 ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
  padding: 0 8px;
}

.step .num {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(255, 107, 53, 0.3);
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  color: var(--ink-2);
  font-size: 14px;
}

/* ---------- 界面展示 ---------- */
.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.shot {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.shot .shot-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-dark);
}

.shot .shot-top .pc {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.shot .shot-top .pc:nth-child(1) { background: #ff5f57; }
.shot .shot-top .pc:nth-child(2) { background: #febc2e; }
.shot .shot-top .pc:nth-child(3) { background: #28c840; }

.shot-body {
  padding: 16px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 12px;
  align-items: center;
}

.shot-body .txt h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.shot-body .txt p {
  color: var(--ink-2);
  font-size: 13px;
}

/* ---------- 价格 ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.price-card.hot {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
}

.price-card .flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.price-name {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-name .tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.price-amount {
  margin: 18px 0 4px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-amount .cur {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-2);
}

.price-amount .num {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
}

.price-amount .unit {
  color: var(--ink-3);
  font-size: 13px;
}

.price-yearly {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.price-yearly b {
  color: var(--primary-dark);
}

.price-feats {
  flex: 1;
  margin: 14px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-feats li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  color: var(--ink-2);
}

.price-feats li .ck {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--success-soft);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 2px;
}

.price-feats li.no {
  color: var(--ink-3);
}

.price-feats li.no .ck {
  background: var(--bg-soft);
  color: var(--ink-3);
}

/* ---------- 对比表 ---------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}

.cmp-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.cmp-table th,
.cmp-table td {
  padding: 14px 18px;
  text-align: center;
  border-bottom: 1px solid var(--line-2);
}

.cmp-table thead th {
  background: var(--bg-soft);
  font-weight: 700;
  font-size: 15px;
}

.cmp-table thead th.hot {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.cmp-table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--ink-2);
  min-width: 150px;
}

.cmp-table .yes { color: var(--success); font-weight: 700; }
.cmp-table .no { color: var(--ink-3); }

.cmp-table tr:last-child td,
.cmp-table tr:last-child th {
  border-bottom: 0;
}

/* ---------- 价格切换 ---------- */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 8px;
  margin-bottom: 40px;
}

.billing-toggle button {
  border: 0;
  background: transparent;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  transition: all 0.2s;
}

.billing-toggle button.active {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.billing-toggle .save {
  font-size: 12px;
  color: var(--primary-dark);
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: none;
  border: 0;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.faq-q .arrow {
  transition: transform 0.25s;
  color: var(--ink-3);
  flex-shrink: 0;
}

.faq-item.open .faq-q .arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a-inner {
  padding: 0 20px 18px;
  color: var(--ink-2);
  font-size: 14px;
}

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  background:
    radial-gradient(600px 300px at 15% 20%, rgba(255, 166, 35, 0.25), transparent 60%),
    radial-gradient(600px 300px at 90% 80%, rgba(255, 107, 53, 0.3), transparent 60%),
    var(--bg-dark);
  color: #fff;
  text-align: center;
  padding: 64px 0;
  border-radius: 24px;
  margin-bottom: 0;
}

.cta-banner h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto 26px;
  font-size: 16px;
}

.cta-banner .cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  margin-top: 72px;
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand .logo small {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 300px;
}

.footer-col h5 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
}

.footer-col a,
.footer-col li {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   页面级：注册 / 登录 / 账户（表单、卡片）
   ============================================================ */
.auth-wrap {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background:
    radial-gradient(800px 400px at 90% -10%, rgba(255, 107, 53, 0.14), transparent 60%),
    var(--bg-soft);
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 36px 34px;
}

.auth-card.wide {
  max-width: 620px;
}

.auth-head {
  text-align: center;
  margin-bottom: 26px;
}

.auth-head .logo {
  justify-content: center;
  margin-bottom: 14px;
}

.auth-head h1 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}

.auth-head p {
  color: var(--ink-3);
  font-size: 14px;
}

.form-item {
  margin-bottom: 18px;
}

.form-item label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 7px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--bg);
  color: var(--ink);
  transition: all 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.14);
  background: #fff;
}

.form-control.err {
  border-color: var(--danger);
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}

.form-item.err .form-error {
  display: block;
}

.form-item.err .form-control {
  border-color: var(--danger);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
}

.check-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.check-row a {
  color: var(--primary-dark);
  font-weight: 600;
}

.auth-switch {
  text-align: center;
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-3);
}

.auth-switch a {
  color: var(--primary-dark);
  font-weight: 600;
}

/* 账户页 */
.account-shell {
  min-height: calc(100vh - 68px);
  background: var(--bg-soft);
  padding: 40px 0 60px;
}

.account-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  align-items: start;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.card + .card {
  margin-top: 20px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.plan-free {
  background: var(--bg-soft);
  color: var(--ink-2);
}

.plan-paid {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.plan-name-lg {
  font-size: 26px;
  font-weight: 800;
  margin: 6px 0 4px;
}

.plan-expire {
  font-size: 13px;
  color: var(--ink-2);
}

.plan-expire .forever {
  color: var(--success);
  font-weight: 700;
}

.plan-expire .warn {
  color: var(--danger);
  font-weight: 700;
}

.quota-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.quota {
  background: var(--bg-soft);
  border-radius: 11px;
  padding: 12px;
}

.quota .k {
  font-size: 12px;
  color: var(--ink-3);
}

.quota .v {
  font-size: 18px;
  font-weight: 700;
  margin-top: 2px;
}

.quota .v small {
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 500;
}

/* 选购套餐 */
.buy-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.select-card {
  border: 1.5px solid var(--line);
  border-radius: 13px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
}

.select-card:hover {
  border-color: var(--primary);
}

.select-card.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.select-card .n {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 15px;
}

.select-card .p {
  font-size: 13px;
  color: var(--ink-2);
  margin-top: 4px;
}

.select-card .p b {
  color: var(--primary-dark);
  font-size: 15px;
}

.months-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.month-chip {
  flex: 1;
  min-width: 76px;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 11px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
}

.month-chip.active {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.month-chip .m {
  font-weight: 700;
  font-size: 15px;
}

.month-chip .d {
  font-size: 11px;
  color: var(--primary-dark);
  margin-top: 2px;
}

.channel-row {
  display: flex;
  gap: 10px;
}

.channel-chip {
  flex: 1;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 13px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
  background: #fff;
}

.channel-chip.active {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.channel-chip small {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 500;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 4px;
}

.summary-row .lbl {
  font-size: 13px;
  color: var(--ink-2);
}

.summary-row .total {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary-dark);
}

.summary-row .total small {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 500;
}

/* 订单历史 */
.order-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 13px 16px;
  flex-wrap: wrap;
}

.order-item .left {
  min-width: 0;
}

.order-item .ono {
  font-size: 13px;
  font-weight: 700;
}

.order-item .meta {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

.order-item .right {
  text-align: right;
}

.order-item .amt {
  font-weight: 800;
  font-size: 16px;
}

.order-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.os-0 { background: #fef6e3; color: #c08a12; }
.os-1 { background: var(--success-soft); color: var(--success); }
.os-2 { background: var(--bg-soft); color: var(--ink-3); }
.os-3 { background: #ffecee; color: var(--danger); }

/* 二维码弹层 */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 28, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-mask.show {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  animation: pop 0.25s ease;
}

@keyframes pop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal .m-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 14px;
}

.m-icon.ok { background: var(--success-soft); }
.m-icon.clock { background: #fef6e3; }

.modal h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal p {
  color: var(--ink-2);
  font-size: 14px;
  margin-bottom: 18px;
}

.modal .qr-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin: 0 auto 14px;
  max-width: 220px;
}

.modal .qr-box canvas,
.modal .qr-box img {
  width: 190px;
  height: 190px;
  margin: 0 auto;
}

.modal .actions {
  display: flex;
  gap: 10px;
}

.modal .actions .btn {
  flex: 1;
}

/* Toast */
.toast {
  position: fixed;
  top: 84px;
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  background: var(--ink);
  color: #fff;
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 14px;
  z-index: 300;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: var(--shadow-ink);
  max-width: 90vw;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.ok { background: var(--success); }
.toast.err { background: var(--danger); }

/* 空状态 */
.empty {
  text-align: center;
  padding: 30px 10px;
  color: var(--ink-3);
}

.empty .e-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

/* 加载中 */
.loading-box {
  text-align: center;
  padding: 30px;
  color: var(--ink-3);
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 10px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 管理后台入口横幅 */
.console-banner {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.console-banner h3 {
  font-size: 18px;
  font-weight: 800;
}

.console-banner p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  margin-top: 4px;
}

/* 密码强度提示 */
.pwd-hint {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ============================================================
   响应式断点
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .product-preview {
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 34px;
  }

  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .account-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .section {
    padding: 52px 0;
  }

  .section-head h2 {
    font-size: 25px;
  }

  .section-head p {
    font-size: 14px;
  }

  .nav {
    display: none;
  }

  .header-actions .btn-login {
    display: none;
  }

  .header-actions .btn-reg {
    padding: 8px 14px;
    font-size: 13px;
  }

  .burger {
    display: flex;
  }

  .mobile-menu.show {
    display: flex;
  }

  .hero {
    padding: 48px 0 60px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero .sub {
    font-size: 15px;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .hero-note {
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-num {
    font-size: 26px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .price-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .scene-grid {
    grid-template-columns: 1fr;
  }

  .shot-grid {
    grid-template-columns: 1fr;
  }

  .shot-body {
    grid-template-columns: 1fr;
  }

  .buy-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .float-card.fc-1 {
    top: -12px;
    right: 4px;
  }

  .float-card.fc-2 {
    left: -6px;
    bottom: 24px;
  }

  .cta-banner h2 {
    font-size: 25px;
  }

  .auth-card {
    padding: 28px 22px;
  }

  .preview-window {
    transform: none;
  }
}

@media (max-width: 400px) {
  .header-actions .btn-reg {
    display: none;
  }

  .pv-main {
    grid-template-columns: 1fr;
  }

  .header-actions .burger {
    margin-left: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}