/* ============================================
   君熙律师事务所 - 官网样式
   基于 MetaLaw 设计风格
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Lora:wght@400;500;600;700&family=Open+Sans:wght@300;400;500;600&family=Roboto+Slab:wght@300;400;700&display=swap');

/* --- CSS Variables (MetaLaw color scheme) --- */
:root {
  /* 品牌色 */
  --brand-blue:       #22559C;
  --brand-red:        #C24242;
  --brand-dark:       #1B3355;
  --brand-navy:       #15274A;
  --brand-deep-blue:  #0E3264;
  --brand-hero-blue:  #0F3871;

  /* 文字色 */
  --text-primary:     #303030;
  --text-secondary:   #666666;
  --text-light:       #999999;
  --text-white:       #FFFFFF;

  /* 背景色 */
  --bg-white:         #FFFFFF;
  --bg-light:         #F7F8FA;
  --bg-footer:        #F3F3F3;
  --bg-footer-dark:   #1B3355;

  /* 字体 */
  --font-heading:     'Poppins', sans-serif;
  --font-title:       'Lora', serif;
  --font-body:        'Open Sans', sans-serif;
  --font-hero:        'Roboto Slab', serif;

  /* 容器 */
  --container-wide:   1600px;
  --container-main:   1180px;
  --container-footer: 1245px;
}

/* --- Reset & Base --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden;
}

a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--brand-red);
}

img {
  max-width: 100%;
  height: auto;
}

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

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 50px;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 50px;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  position: fixed;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 50px;
}

.header-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  flex-shrink: 0;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: var(--text-white);
  transition: none;
}

.logo-text-white { color: var(--text-white); }
.logo-text-dark { color: var(--brand-dark); }
.site-header.scrolled .logo-text-white { color: var(--brand-dark); }

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-red));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text .zh {
  font-size: 20px;
  font-weight: 700;
}

.logo-text .en {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.85;
  letter-spacing: 0.5px;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.main-nav a {
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--brand-red);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.site-header.scrolled .main-nav a {
  color: var(--text-primary);
}

.site-header.scrolled .main-nav a:hover,
.site-header.scrolled .main-nav a.active {
  color: var(--brand-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.site-header.scrolled .menu-toggle span {
  background: var(--text-primary);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO BANNER
   ============================================ */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-hero-blue) 50%, var(--brand-navy) 100%);
  overflow: hidden;
  padding: 200px 50px 150px;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(34,85,156,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(194,66,66,0.15) 0%, transparent 50%);
  z-index: 1;
}

/* Decorative grid pattern */
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-hero);
  font-size: 18px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  letter-spacing: 4px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 52px;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 35px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--brand-red);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta:hover {
  background: #a83838;
  transform: scale(1.05);
  color: #fff;
  box-shadow: 0 8px 25px rgba(194,66,66,0.3);
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: transparent;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 500;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease 0.5s both;
  margin-left: 15px;
}

.hero-cta-secondary:hover {
  border-color: #fff;
  color: #fff;
  transform: scale(1.05);
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
section {
  position: relative;
}

.section-padding {
  padding: 80px 0;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--brand-red);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 15px auto 0;
  line-height: 1.75;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  background: var(--bg-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 2px solid var(--brand-blue);
  border-radius: 16px;
  z-index: -1;
  opacity: 0.3;
}

.about-text h3 {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.about-feature {
  background: var(--bg-light);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  border-left: 3px solid var(--brand-blue);
  transition: all 0.3s ease;
}

.about-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

.about-feature .icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.about-feature h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   VALUES SECTION
   ============================================ */
.values-section {
  background: var(--bg-light);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.value-card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid transparent;
  border-image: linear-gradient(to right, var(--brand-blue), var(--brand-red)) 1;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.value-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: linear-gradient(135deg, rgba(34,85,156,0.1), rgba(194,66,66,0.1));
  border-radius: 16px;
}

.value-card h5 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PRACTICE AREAS
   ============================================ */
.practice-section {
  background: var(--bg-white);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.practice-card {
  background: var(--bg-light);
  padding: 35px 25px;
  border-radius: 8px;
  text-align: center;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(to right, var(--brand-blue), var(--brand-red)) 1;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.practice-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.practice-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--bg-white);
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.practice-card h5 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.practice-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 15px;
}

.practice-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-blue);
  transition: all 0.3s ease;
}

.practice-card .learn-more:hover {
  color: var(--brand-red);
  gap: 10px;
}

.section-cta {
  text-align: center;
  margin-top: 45px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border: 2px solid var(--brand-blue);
  color: var(--brand-blue);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--brand-blue);
  color: #fff;
  transform: scale(1.03);
}

/* ============================================
   MODEL SECTION (君熙模式)
   ============================================ */
.model-section {
  background: var(--brand-dark);
  color: var(--text-white);
}

.model-section .section-title {
  color: var(--text-white);
}

.model-section .section-desc {
  color: rgba(255,255,255,0.7);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.model-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 35px 25px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.model-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-5px);
}

.model-card .icon {
  font-size: 40px;
  margin-bottom: 15px;
}

.model-card h5 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #fff;
}

.model-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.model-card .tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(194,66,66,0.3);
  color: #ff8a8a;
  font-size: 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-weight: 500;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-section {
  background: var(--bg-light);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.team-text h3 {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 15px;
}

.team-text p {
  color: var(--text-secondary);
  margin-bottom: 15px;
  line-height: 1.8;
}

.team-member {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border-left: 4px solid var(--brand-blue);
}

.team-member-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 15px;
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-red));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-heading);
  flex-shrink: 0;
}

.team-info h4 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.team-info .role {
  font-size: 14px;
  color: var(--brand-red);
  font-weight: 500;
}

.team-info .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.team-info .tag {
  padding: 2px 10px;
  background: var(--bg-light);
  border-radius: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid #eee;
}

.team-member p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  background: var(--bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 20px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-item .icon {
  width: 45px;
  height: 45px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(34,85,156,0.1), rgba(194,66,66,0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-item .label {
  font-size: 13px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.contact-item .value {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 12px;
}

.contact-form h4 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 25px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  transition: border-color 0.3s ease;
  background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(34,85,156,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: var(--brand-blue);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-submit:hover {
  background: var(--brand-dark);
  transform: scale(1.02);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-footer-dark);
  color: rgba(255,255,255,0.8);
}

.footer-main {
  max-width: var(--container-footer);
  margin: 0 auto;
  padding: 60px 50px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  margin-top: 15px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--brand-red);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item .fc-icon {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 50px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet (max-width: 1024px) */
@media screen and (max-width: 1024px) {
  .header-inner {
    padding: 0;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(21,39,74,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    z-index: 100;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    font-size: 20px;
    padding: 15px 30px;
    color: rgba(255,255,255,0.85) !important;
  }

  .main-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 38px;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-features {
    grid-template-columns: 1fr 1fr;
  }

  .about-image::before {
    display: none;
  }

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

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

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* Mobile (max-width: 767px) */
@media screen and (max-width: 767px) {
  .container-wide {
    padding: 0 20px;
  }

  .site-header {
    padding: 15px 20px;
  }

  .site-header.scrolled {
    padding: 10px 20px;
  }

  .logo-text .zh {
    font-size: 17px;
  }

  .hero-section {
    padding: 150px 20px 100px;
  }

  .hero-title {
    font-size: 28px;
  }

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

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta-secondary {
    margin-left: 0;
  }

  .section-padding {
    padding: 50px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .values-grid,
  .practice-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form {
    padding: 25px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    padding: 40px 20px;
  }

  .footer-bottom {
    padding: 15px 20px;
  }
}

/* ===== 2026-11-04 修复：卡片底对齐 / 文字孤行 / 表单状态 / 页脚待上线栏目 ===== */
.practice-card { display: flex; flex-direction: column; }
.practice-card p { flex: 1 1 auto; text-wrap: pretty; }
.practice-card .learn-more { margin-top: auto; }

.form-status { min-height: 22px; margin: 10px 0 0; font-size: 14px; line-height: 1.6; }
.form-status.ok  { color: #1a7f37; }
.form-status.err { color: #c0392b; }
.form-note { margin: 6px 0 0; font-size: 13px; color: #7b8794; line-height: 1.6; }

.footer-link-text { color: rgba(255,255,255,0.62); cursor: default; }
.footer-link-text:hover { color: rgba(255,255,255,0.62); }

.btn-submit:disabled { opacity: .65; cursor: not-allowed; }