/* ========================================
   瑞银信电签机 - 靛蓝紫全低风
   ======================================== */

/* CSS Variables */
:root {
  --suixing-indigo: #4338CA;
  --suixing-indigo-light: #4F46E5;
  --allpay-orange: #F97316;
  --rate-green: #22C55E;
  --bg-page: #EEF2FF;
  --bg-white: #FFFFFF;
  --text-dark: #312E81;
  --text-body: #334155;
  --text-muted: #64748B;
  --border-light: #E0E7FF;
  --border-orange: rgba(249,115,22,0.2);
  --border-green: rgba(34,197,94,0.2);
  --shadow-soft: 0 4px 24px rgba(67,56,202,0.08);
  --shadow-card: 0 8px 32px rgba(67,56,202,0.10);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'DM Sans', 'Noto Sans SC', sans-serif;
  --max-width: 1120px;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

ul, ol { list-style: none; }

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

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s;
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(67,56,202,0.12);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  color: var(--suixing-indigo);
}

.navbar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--suixing-indigo), var(--suixing-indigo-light));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  transition: color 0.2s;
  position: relative;
}

.navbar-nav a:hover {
  color: var(--suixing-indigo);
}

.navbar-nav a.active {
  color: var(--suixing-indigo);
}

.navbar-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--allpay-orange);
  border-radius: 1px;
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--suixing-indigo), var(--suixing-indigo-light));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.navbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(67,56,202,0.3);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--suixing-indigo);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 16px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  z-index: 999;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav .navbar-cta {
  display: block;
  text-align: center;
  margin-top: 16px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--suixing-indigo) 0%, var(--suixing-indigo-light) 50%, #6366F1 100%);
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroGlow 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34,197,94,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroGlow 10s ease-in-out infinite reverse;
}

@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.1); }
}

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

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.hero-tag .pulse-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--allpay-orange);
  border-radius: 50%;
  margin-right: 6px;
  animation: pulseAnim 2s ease-in-out infinite;
}

@keyframes pulseAnim {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero h1 .text-orange {
  color: var(--allpay-orange);
}

.hero h1 .text-green {
  color: var(--rate-green);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-sub .text-orange {
  color: var(--allpay-orange);
  font-weight: 600;
}

.hero-sub .text-green {
  color: var(--rate-green);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--allpay-orange), #EA580C);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.btn-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--rate-green), #16A34A);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,197,94,0.3);
}

.btn-indigo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--suixing-indigo), var(--suixing-indigo-light));
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-indigo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(67,56,202,0.3);
}

/* Hero variants */
.hero.hero-orange {
  background: linear-gradient(135deg, #C2410C 0%, var(--allpay-orange) 50%, #FB923C 100%);
}

.hero.hero-green {
  background: linear-gradient(135deg, #15803D 0%, var(--rate-green) 50%, #4ADE80 100%);
}

.hero.hero-short {
  padding: 120px 0 60px;
}

/* ========================================
   Section Common
   ======================================== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-page);
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-title .text-orange {
  color: var(--allpay-orange);
}

.section-title .text-green {
  color: var(--rate-green);
}

.section-title .text-indigo {
  color: var(--suixing-indigo);
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

.section-desc .text-orange {
  color: var(--allpay-orange);
  font-weight: 600;
}

.section-desc .text-green {
  color: var(--rate-green);
  font-weight: 600;
}

.section-desc .text-indigo {
  color: var(--suixing-indigo);
  font-weight: 600;
}

/* ========================================
   All-Low Block (首页全低板块)
   ======================================== */
.alllow-block {
  display: flex;
  align-items: center;
  gap: 48px;
}

.alllow-img {
  flex: 0 0 45%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-page), #E0E7FF);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.alllow-img .img-placeholder {
  text-align: center;
  padding: 40px;
}

.alllow-img .img-icon {
  font-size: 64px;
  margin-bottom: 12px;
}

.alllow-img .img-label {
  font-size: 14px;
  color: var(--text-muted);
}

.alllow-text {
  flex: 1;
}

.alllow-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.alllow-text p {
  font-size: 17px;
  color: var(--text-body);
  line-height: 1.8;
}

/* ========================================
   Cards - Staggered
   ======================================== */
.cards-staggered {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

.cards-staggered .card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cards-staggered .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.cards-staggered .card-wide {
  flex: 0 0 55%;
}

.cards-staggered .card-narrow {
  flex: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.card-icon.icon-orange {
  background: rgba(249,115,22,0.1);
  color: var(--allpay-orange);
}

.card-icon.icon-green {
  background: rgba(34,197,94,0.1);
  color: var(--rate-green);
}

.card-icon.icon-indigo {
  background: rgba(67,56,202,0.1);
  color: var(--suixing-indigo);
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.card .big-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
}

.card .big-num.num-orange {
  color: var(--allpay-orange);
}

.card .big-num.num-green {
  color: var(--rate-green);
}

.card .big-num.num-indigo {
  color: var(--suixing-indigo);
}

/* ========================================
   Rate Section (居左布局)
   ======================================== */
.rate-section {
  text-align: left;
}

.rate-section .rate-highlight {
  display: inline;
  background: linear-gradient(120deg, rgba(34,197,94,0.15), rgba(34,197,94,0.05));
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--rate-green);
  font-weight: 700;
}

.rate-section .promise-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.rate-section .promise-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.6;
}

.rate-section .promise-item .check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--rate-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  margin-top: 2px;
}

/* ========================================
   Compare Table
   ======================================== */
.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 15px;
}

.compare-table thead th {
  background: var(--suixing-indigo);
  color: #fff;
  padding: 16px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}

.compare-table thead th:first-child {
  text-align: left;
  border-radius: var(--radius-sm) 0 0 0;
}

.compare-table thead th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.compare-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  text-align: center;
  color: var(--text-body);
}

.compare-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-dark);
}

.compare-table tbody tr:hover {
  background: rgba(67,56,202,0.03);
}

.compare-table .check-yes {
  color: var(--rate-green);
  font-weight: 700;
  font-size: 18px;
}

.compare-table .check-no {
  color: #CBD5E1;
  font-size: 18px;
}

.compare-table .highlight-col {
  background: rgba(67,56,202,0.04);
  font-weight: 500;
}

.compare-table thead th.highlight-col {
  background: var(--suixing-indigo-light);
  position: relative;
}

.compare-table thead th.highlight-col::after {
  content: '推荐';
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--allpay-orange);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ========================================
   FAQ Accordion
   ======================================== */
.faq-list {
  max-width: 720px;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-soft);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-white);
  border: none;
  width: 100%;
  text-align: left;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--bg-page);
}

.faq-question .faq-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--suixing-indigo);
  transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background: var(--suixing-indigo);
  color: #fff;
}

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

.faq-answer-inner {
  padding: 0 24px 18px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========================================
   CTA Bottom Section
   ======================================== */
.cta-bottom {
  background: linear-gradient(135deg, var(--suixing-indigo), var(--suixing-indigo-light));
  padding: 64px 0;
  text-align: center;
  color: #fff;
}

.cta-bottom h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-bottom h2 .text-orange {
  color: var(--allpay-orange);
}

.cta-bottom h2 .text-green {
  color: var(--rate-green);
}

.cta-bottom p {
  font-size: 17px;
  opacity: 0.9;
  margin-bottom: 32px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: linear-gradient(135deg, var(--suixing-indigo) 0%, var(--suixing-indigo-light) 100%);
  color: #fff;
  padding: 48px 0 24px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.9);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========================================
   Allpay Page - Staggered Cards
   ======================================== */
.pay-cards-row {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
}

.pay-cards-row .pay-card {
  flex: 1;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pay-cards-row .pay-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.pay-cards-row .pay-card.card-wide {
  flex: 1.4;
}

.pay-cards-row .pay-card.card-colored {
  background: linear-gradient(135deg, rgba(249,115,22,0.05), rgba(249,115,22,0.02));
  border-color: var(--border-orange);
}

.pay-card .card-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(249,115,22,0.1);
  color: var(--allpay-orange);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.pay-card .card-badge.badge-green {
  background: rgba(34,197,94,0.1);
  color: var(--rate-green);
}

.pay-card .card-badge.badge-indigo {
  background: rgba(67,56,202,0.1);
  color: var(--suixing-indigo);
}

/* Three column cards */
.cards-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.cards-three .pay-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cards-three .pay-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

/* ========================================
   Rate Page - Scene Layout
   ======================================== */
.scene-block {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 48px;
}

.scene-block .scene-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--rate-green), #16A34A);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.scene-block .scene-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.scene-block .scene-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Rate Detail Box */
.rate-detail-box {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 48px;
}

.rate-detail-box h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.rate-line-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rate-line-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.rate-line-item .rate-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
}

.rate-line-item .rate-value {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  color: var(--rate-green);
}

/* Step list */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-item .step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--rate-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.step-item .step-text {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.6;
  padding-top: 6px;
}

.step-item .step-text strong {
  color: var(--text-dark);
}

/* ========================================
   Compare Page
   ======================================== */
.compare-dimension {
  margin-bottom: 48px;
}

.compare-dimension h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.compare-dimension h3 .dim-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(67,56,202,0.08);
  color: var(--suixing-indigo);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  vertical-align: middle;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }

  .hero {
    padding: 120px 0 60px;
  }

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

  .hero-sub {
    font-size: 16px;
  }

  .hero.hero-short {
    padding: 100px 0 48px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .alllow-block {
    flex-direction: column;
    gap: 32px;
  }

  .alllow-img {
    flex: none;
    width: 100%;
    min-height: 240px;
  }

  .cards-staggered {
    flex-direction: column;
  }

  .cards-staggered .card-wide,
  .cards-staggered .card-narrow {
    flex: none;
    width: 100%;
  }

  .cards-three {
    grid-template-columns: 1fr;
  }

  .pay-cards-row {
    flex-direction: column;
  }

  .pay-cards-row .pay-card.card-wide {
    flex: none;
  }

  .scene-block {
    flex-direction: column;
    gap: 16px;
  }

  .rate-detail-box {
    padding: 24px;
  }

  .rate-line-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .compare-table {
    font-size: 13px;
  }

  .compare-table thead th,
  .compare-table tbody td {
    padding: 10px 12px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-outline, .btn-green, .btn-indigo {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .card .big-num {
    font-size: 36px;
  }

  .section-title {
    font-size: 22px;
  }
}