/* ===========================================
   广州仁龙文化传播有限公司 - 官网样式
   中国风 · 红金配色 · 响应式
   =========================================== */

/* --- CSS Variables --- */
:root {
  --red-primary: #B22222;
  --red-dark: #8B1A1A;
  --red-light: #D43F3F;
  --gold-primary: #C9A84C;
  --gold-light: #E8D48B;
  --gold-dark: #A8882E;
  --dark: #1C1C1C;
  --dark-2: #2A2A2A;
  --dark-3: #333333;
  --text: #444444;
  --text-light: #777777;
  --bg-light: #FFFCF5;
  --bg-cream: #FFF5E0;
  --white: #FFFFFF;
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
  --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: all 0.3s ease;
  --shadow: 0 5px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 10px 40px rgba(0,0,0,0.15);
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--dark);
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-primary), var(--red-primary));
  margin: 15px auto 0;
  border-radius: 2px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-top: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--red-primary), var(--red-light));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(178, 34, 34, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--red-primary);
  border: 2px solid var(--red-primary);
}

.btn-outline:hover {
  background: var(--red-primary);
  color: var(--white);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  color: var(--dark);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
}

/* ===========================================
   HEADER & NAVIGATION
   =========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(28, 28, 28, 0.95);
  transition: var(--transition);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.header.scrolled {
  background: rgba(28, 28, 28, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--gold-primary), var(--red-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  flex-shrink: 0;
}

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

.logo-text .name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1.2;
}

.logo-text .sub {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links a {
  padding: 8px 18px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 60%;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 18px;
  border: 1px solid var(--gold-primary);
  border-radius: 50px;
  margin-left: 15px;
}

.nav-phone:hover {
  background: var(--gold-primary);
  color: var(--dark);
}

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

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--gold-primary);
  transition: var(--transition);
}

.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);
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dark) 0%, #1a1a2e 50%, #2d1a1a 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(178, 34, 34, 0.08) 0%, transparent 50%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

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

.hero-text {
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--gold-light);
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-text h1 .highlight {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 35px;
  max-width: 500px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.hero-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(28,28,28,0.6), transparent);
}

.hero-image-tag {
  position: absolute;
  bottom: 30px;
  left: 30px;
  z-index: 2;
  color: var(--white);
}

.hero-image-tag span {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-primary);
}

.hero-image-tag small {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Hero decorative element */
.hero-deco {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(201, 168, 76, 0.15);
  border-radius: 50%;
  z-index: 0;
}

.hero-deco::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 30px;
  right: 30px;
  bottom: 30px;
  border: 2px solid rgba(178, 34, 34, 0.1);
  border-radius: 50%;
}

/* ===========================================
   STATS BAR
   =========================================== */
.stats-bar {
  background: var(--dark-2);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-primary);
  margin-bottom: 5px;
}

.stat-item p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  background: rgba(201, 168, 76, 0.2);
  align-self: stretch;
}

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

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

.about-image {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  width: 100px;
  height: 100px;
  border-top: 3px solid var(--gold-primary);
  border-left: 3px solid var(--gold-primary);
  z-index: 2;
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 100px;
  height: 100px;
  border-bottom: 3px solid var(--red-primary);
  border-right: 3px solid var(--red-primary);
  z-index: 2;
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 20px;
}

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

.about-text .highlight-text {
  color: var(--red-primary);
  font-weight: 600;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 25px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
}

.about-feature .icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  color: var(--dark);
}

/* ===========================================
   SERVICES SECTION
   =========================================== */
.services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-light);
  border-radius: 15px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(201, 168, 76, 0.1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-primary), var(--red-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 168, 76, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(178,34,34,0.08), rgba(201,168,76,0.08));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--red-primary), var(--gold-dark));
  transform: scale(1.1);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.service-card .service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 10px;
}

.service-card .service-tags span {
  padding: 4px 12px;
  background: rgba(201, 168, 76, 0.1);
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--gold-dark);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--red-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 15px;
}

.service-link:hover {
  color: var(--gold-dark);
  gap: 10px;
}

/* ===========================================
   PROCESS FLOW
   =========================================== */
.process {
  background: var(--dark);
  color: var(--white);
}

.process .section-title h2 {
  color: var(--white);
}

.process .section-title p {
  color: rgba(255,255,255,0.6);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-primary), var(--red-primary), var(--gold-primary));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step .step-num {
  width: 50px;
  height: 50px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--gold-primary), var(--red-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-family: var(--font-serif);
  color: var(--gold-primary);
  font-size: 1rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ===========================================
   PORTFOLIO SECTION
   =========================================== */
.portfolio {
  background: var(--bg-light);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 25px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 50px;
  background: var(--white);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-dark);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--red-primary), var(--red-light));
  color: var(--white);
  border-color: var(--red-primary);
}

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

.portfolio-item {
  border-radius: 15px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  aspect-ratio: 4/3;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 25px;
  background: linear-gradient(to top, rgba(28,28,28,0.9), transparent);
  color: var(--white);
  transform: translateY(30px);
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.portfolio-overlay p {
  font-size: 0.85rem;
  color: var(--gold-light);
}

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

.team-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.team-content p {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 40px;
  line-height: 1.9;
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.team-stat-item {
  padding: 30px 20px;
  background: var(--bg-light);
  border-radius: 15px;
  border: 1px solid rgba(201, 168, 76, 0.1);
  transition: var(--transition);
}

.team-stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.team-stat-item .num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--red-primary);
  display: block;
}

.team-stat-item .label {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 5px;
}

/* ===========================================
   NEWS SECTION
   =========================================== */
.news {
  background: var(--bg-light);
}

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

.news-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-light);
  padding: 40px;
  font-size: 1rem;
}

.news-card {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(201, 168, 76, 0.08);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.news-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--dark-3);
}

.news-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
}

.news-card-date {
  color: var(--text-light);
}

.news-card-tag {
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(178,34,34,0.08), rgba(201,168,76,0.08));
  border-radius: 50px;
  color: var(--red-primary);
  font-weight: 500;
  font-size: 0.75rem;
}

.news-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.4;
  flex: 1;
}

.news-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.news-card .read-more {
  color: var(--red-primary);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
}

.news-card .read-more:hover {
  color: var(--gold-dark);
  gap: 8px;
}

.news-more {
  text-align: center;
  margin-top: 40px;
}

/* News Detail Page */
.news-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 120px 20px 60px;
}

.news-detail-header {
  text-align: center;
  margin-bottom: 40px;
}

.news-detail-header .meta {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.news-detail-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--dark);
  line-height: 1.3;
}

.news-detail-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text);
}

.news-detail-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--dark);
  margin: 35px 0 15px;
  padding-left: 15px;
  border-left: 4px solid var(--red-primary);
}

.news-detail-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--dark);
  margin: 25px 0 12px;
}

.news-detail-content p {
  margin-bottom: 16px;
}

.news-detail-content ul {
  margin: 15px 0;
  padding-left: 25px;
  list-style: disc;
}

.news-detail-content ul li {
  margin-bottom: 8px;
}

.news-detail-content .faq-block {
  background: var(--bg-light);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 12px;
  padding: 25px;
  margin: 30px 0;
}

.news-detail-content .faq-block h3 {
  color: var(--red-primary);
  margin-top: 0;
}

.news-detail-content .faq-item {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.news-detail-content .faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.news-detail-content .faq-item h4 {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
  font-size: 1rem;
}

.news-detail-content .faq-item p {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.news-detail .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--red-primary);
  font-weight: 600;
  margin-bottom: 30px;
  font-size: 0.95rem;
}

.news-detail .back-link:hover {
  color: var(--gold-dark);
}

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

.contact .section-title h2 {
  color: var(--white);
}

.contact .section-title p {
  color: rgba(255,255,255,0.6);
}

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

.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold-primary);
  margin-bottom: 20px;
}

.contact-info p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-detail .icon {
  width: 48px;
  height: 48px;
  background: rgba(201, 168, 76, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-detail .info h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.contact-detail .info p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}

.contact-detail .info a {
  color: var(--gold-light);
}

.contact-detail .info a:hover {
  color: var(--gold-primary);
}

.contact-qrcode {
  margin-top: 25px;
  display: flex;
  gap: 25px;
}

.qr-item {
  text-align: center;
}

.qr-item .qr-box {
  width: 120px;
  height: 120px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  overflow: hidden;
}

.qr-item .qr-box img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 8px;
}

.qr-item p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0;
}

/* Contact Form */
.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 20px;
  padding: 40px;
}

.contact-form h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-primary);
  margin-bottom: 5px;
  text-align: center;
}

.form-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-align: center;
  letter-spacing: 0.5px;
}
.form-badge i {
  margin-right: 4px;
}
.form-subtitle {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}
.form-guarantee {
  margin-top: 15px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}
.form-guarantee i {
  margin-right: 4px;
  color: var(--gold-primary);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold-primary);
  background: rgba(255,255,255,0.1);
}

.form-group select option {
  background: var(--dark-3);
  color: var(--white);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-brand .logo-text .name {
  color: var(--gold-primary);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-top: 15px;
  line-height: 1.7;
  max-width: 300px;
}

.footer h4 {
  font-family: var(--font-serif);
  color: var(--gold-primary);
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-3px);
}

/* ===========================================
   BACK TO TOP
   =========================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--gold-primary), var(--red-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: none;
  box-shadow: 0 4px 15px rgba(178, 34, 34, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(178, 34, 34, 0.4);
}

/* ===========================================
   ANIMATIONS
   =========================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
}

/* ===========================================
   RESPONSIVE - TABLET
   =========================================== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .hero-image {
    display: none;
  }

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

  .stat-divider:nth-child(2) {
    display: none;
  }

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

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

  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-grid::before {
    display: none;
  }

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

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

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

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

/* ===========================================
   RESPONSIVE - MOBILE
   =========================================== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(28, 28, 28, 0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-phone {
    margin-left: 0;
    margin-top: 10px;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 70px 0;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

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

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

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

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

  .process-grid::before {
    display: none;
  }

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

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

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

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

  .contact-form {
    padding: 25px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .section-title h2 {
    font-size: 1.6rem;
  }

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

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

  .stat-item h3 {
    font-size: 2rem;
  }
}

/* ===========================================
   浮动联系栏（手机底部固定）
   =========================================== */
.float-contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  z-index: 9998;
  background: #c0392b;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
}

.float-contact-bar .float-btn {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  color: white;
  font-size: 13px;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-right: 1px solid rgba(255,255,255,0.15);
  transition: background 0.2s;
}

.float-contact-bar .float-btn:last-child {
  border-right: none;
}

.float-contact-bar .float-btn:hover,
.float-contact-bar .float-btn:active {
  background: rgba(255,255,255,0.12);
}

.float-contact-bar .float-btn i {
  font-size: 15px;
}

.float-contact-spacer {
  height: 50px;
}

.article-cta {
  background: linear-gradient(135deg, var(--red-dark), var(--red-primary));
  border-radius: 12px;
  padding: 30px 25px;
  margin: 30px 0;
  text-align: center;
  color: var(--white);
}
.article-cta h3 {
  color: var(--gold-light) !important;
  font-size: 1.3rem;
  margin-bottom: 20px;
  font-family: var(--font-serif);
}
.article-cta .cta-item {
  margin: 8px 0;
  font-size: 1rem;
}
.article-cta .cta-item a {
  color: var(--gold-light);
  text-decoration: none;
  font-weight: 600;
}
.article-cta .cta-item a:hover {
  text-decoration: underline;
}
.article-cta .cta-tip {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  font-style: italic;
}

@media (min-width: 769px) {
  .float-contact-bar {
    display: none;
  }
  .float-contact-spacer {
    display: none;
  }
}