/*
Theme Name: Industry - Limestone Grinding Plant
Theme URI: https://limestonegrindingplant.com
Author: Industry Theme
Description: A high-conversion limestone grinding plant & powder solution website theme
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: industry
*/

/* ===========================
   CSS VARIABLES & RESET
   =========================== */
:root {
  --primary: #e07b00;
  --primary-dark: #c06a00;
  --secondary: #1a3a5c;
  --secondary-dark: #0f2540;
  --accent: #f5a623;
  --text-dark: #1c1c1c;
  --text-gray: #555;
  --text-light: #888;
  --bg-light: #f8f8f6;
  --bg-dark: #0f2540;
  --white: #ffffff;
  --border: #e0ddd5;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 6px;
  --radius-lg: 12px;
  --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-heading: 'Inter', 'Segoe UI', Arial, sans-serif;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===========================
   TYPOGRAPHY
   =========================== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--secondary);
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; color: var(--text-gray); }

/* ===========================
   LAYOUT
   =========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-sm {
  padding: 50px 0;
}
.section-dark {
  background: var(--bg-dark);
  color: var(--white);
}
.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--white);
}
.section-dark p { color: rgba(255,255,255,0.8); }
.section-gray {
  background: var(--bg-light);
}
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  margin-bottom: 12px;
}
.section-title p {
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}
.section-title .label {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224,123,0,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--secondary);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-lg {
  padding: 18px 44px;
  font-size: 1.1rem;
}
.btn-sm {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* ===========================
   HEADER / NAV
   =========================== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#site-header.scrolled {
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--secondary);
  line-height: 1.2;
}
.site-logo span {
  color: var(--primary);
}
.site-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
  background: rgba(224,123,0,0.07);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.whatsapp-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #25d366;
  color: white;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}
.whatsapp-header:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
}

/* Mobile Nav */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 1024px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    box-shadow: var(--shadow);
  }
  .menu-toggle { display: flex; }
  .header-cta .btn { display: none; }
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  padding-top: 70px;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 50%, #1e4a6e 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='%23ffffff' fill-opacity='0.03'%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");
}

/* Top badge and h1 - standalone above hero-inner */
.hero .container > .hero-badge,
.hero .container > h1 {
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224,123,0,0.2);
  border: 1px solid rgba(224,123,0,0.4);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.hero h1 {
  color: white;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero h1 span {
  color: var(--accent);
}

/* Hero inner flex container */
.hero-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* Left content area */
.hero-content {
  flex: 1;
  max-width: 700px;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 18px;
  font-weight: 500;
}
.hero-desc {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  margin-bottom: 32px;
  line-height: 1.6;
  max-width: 550px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.hero-stat-item {
  text-align: left;
}
.hero-stat-item .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-item .label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* Hero Right Visual */
.hero-visual {
  flex: 0 0 380px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  align-self: center;
  height: fit-content;
  position: sticky;
  top: 100px;
}
.hero-spec-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
}
.hero-spec-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(224,123,0,0.3);
  transform: translateX(-4px);
}
.hero-spec-card:last-child {
  margin-bottom: 0;
}
.hero-spec-card h4 {
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  font-weight: 700;
}
.hero-spec-card .spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.spec-tag {
  background: rgba(224,123,0,0.2);
  border: 1px solid rgba(224,123,0,0.35);
  color: var(--accent);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.83rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.spec-tag:hover {
  background: rgba(224,123,0,0.3);
  border-color: rgba(224,123,0,0.5);
}

@media (max-width: 1200px) {
  .hero-visual { flex: 0 0 340px; padding: 28px 24px; }
}
@media (max-width: 1100px) {
  .hero-visual { display: none; }
  .hero-inner { justify-content: center; }
}
@media (max-width: 768px) {
  .hero-inner { padding: 20px 0; gap: 30px; }
  .hero-content { max-width: 100%; }
  .hero .container > .hero-badge,
  .hero .container > h1 { max-width: 100%; }
}

/* ===========================
   TRUST BAR
   =========================== */
.trust-bar {
  background: var(--secondary);
  padding: 20px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
}
.trust-item .icon {
  font-size: 1.3rem;
  color: var(--accent);
}

/* ===========================
   APPLICATIONS SECTION
   =========================== */
.app-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.app-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.app-card:hover::before {
  transform: scaleX(1);
}
.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(224,123,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
  transition: var(--transition);
}
.app-card:hover .app-icon {
  background: var(--primary);
}
.app-card h4 {
  margin-bottom: 8px;
  color: var(--secondary);
}
.app-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* ===========================
   PROCESS SECTION
   =========================== */
.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 0;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  border: 4px solid white;
  box-shadow: 0 4px 16px rgba(224,123,0,0.3);
}
.process-step h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}
.process-step p {
  font-size: 0.88rem;
  margin: 0;
}

@media (max-width: 768px) {
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .process-steps::before { display: none; }
  .process-step { width: 100%; max-width: 300px; }
}

/* ===========================
   PRODUCTS / MILLS SECTION
   =========================== */
.mill-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.mill-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.mill-card-header {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  padding: 28px 28px 20px;
  position: relative;
}
.mill-card-header .badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}
.mill-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}
.mill-card-header h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 6px;
}
.mill-card-header p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  margin: 0;
}
.mill-card-body {
  padding: 24px 28px;
}
.mill-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.mill-spec-row:last-of-type { border-bottom: none; }
.mill-spec-row .spec-label { color: var(--text-light); }
.mill-spec-row .spec-val { font-weight: 600; color: var(--secondary); }
.mill-card-footer {
  padding: 0 28px 24px;
}

/* ===========================
   CASE STUDIES
   =========================== */
.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.case-header {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e4a6e 100%);
  padding: 24px;
  position: relative;
}
.case-image {
  margin-bottom: 8px;
}
.case-header h4 {
  color: white;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.case-header .case-loc {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 5px;
}
.case-body {
  padding: 20px 24px;
}
.case-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.case-spec {
  background: var(--bg-light);
  padding: 10px 14px;
  border-radius: var(--radius);
}
.case-spec .cs-label {
  font-size: 0.72rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.case-spec .cs-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary);
}
.case-equip {
  font-size: 0.88rem;
  color: var(--text-gray);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ===========================
   INQUIRY FORM
   =========================== */
.inquiry-section {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, #1e4a6e 100%);
  padding: 80px 0;
}
.inquiry-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) {
  .inquiry-wrapper { grid-template-columns: 1fr; gap: 40px; }
}
.inquiry-left h2 {
  color: white;
  margin-bottom: 16px;
}
.inquiry-left p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 24px;
}
.inquiry-benefits {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.inq-benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.inq-benefit .ib-icon {
  width: 32px;
  height: 32px;
  background: rgba(224,123,0,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.inquiry-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.inquiry-form h3 {
  color: var(--secondary);
  margin-bottom: 24px;
  font-size: 1.3rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 500px) {
  .form-grid { grid-template-columns: 1fr; }
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--text-dark);
  transition: var(--transition);
  background: #fafaf8;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(224,123,0,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  margin-top: 20px;
}
.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: 1rem;
}
.form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ===========================
   BLOG / ARTICLES
   =========================== */
.post-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.post-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--secondary) 0%, #1e4a6e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,37,64,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}
.post-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 10px;
  display: flex;
  gap: 12px;
}
.post-body h4 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--secondary);
}
.post-body h4 a:hover { color: var(--primary); }
.post-body p {
  font-size: 0.9rem;
  flex: 1;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}
.read-more {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 5px;
}
.read-more:hover { gap: 10px; }

/* ===========================
   ARCHIVE PAGINATION
   =========================== */
.archive-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 64px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

/* 所有按钮基础样式 */
.archive-pagination a,
.archive-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-main);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.22s ease;
  letter-spacing: 0.01em;
  position: relative;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* 数字页码 hover */
.archive-pagination a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff8f0;
  box-shadow: 0 3px 12px rgba(224,123,0,0.15);
  transform: translateY(-1px);
}

/* 当前页 */
.archive-pagination .current {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(224,123,0,0.40);
  transform: translateY(-1px);
  cursor: default;
}

/* 省略号 */
.archive-pagination .dots {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--text-light);
  letter-spacing: 0.1em;
  cursor: default;
}
.archive-pagination .dots:hover {
  transform: none;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--text-light);
}

/* Prev / Next 按钮特殊样式 */
.archive-pagination .prev,
.archive-pagination .next,
.archive-pagination .prev.page-numbers,
.archive-pagination .next.page-numbers {
  padding: 0 20px;
  border-radius: 22px;
  background: var(--bg-light);
  border-color: var(--border);
  color: var(--secondary);
  font-size: 0.85rem;
  gap: 6px;
  letter-spacing: 0.02em;
}
.archive-pagination .prev:hover,
.archive-pagination .next:hover,
.archive-pagination .prev.page-numbers:hover,
.archive-pagination .next.page-numbers:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,58,92,0.20);
}

/* Post thumb placeholder */
.post-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 160px;
  font-size: 3rem;
  background: linear-gradient(135deg, #f0f4f8, #e5eaf0);
}

/* No Posts State */
.no-posts {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-light);
}
.no-posts-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
}
.no-posts h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text);
}
.no-posts p {
  margin-bottom: 28px;
  font-size: 1rem;
}


#site-footer {
  background: #0a1e34;
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .site-logo { color: white; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: white;
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); }
.footer-col h5 {
  color: white;
  margin-bottom: 18px;
  font-size: 1rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.88rem;
}
.footer-contact-item .fc-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
}

/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.whatsapp-btn-float {
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}
.whatsapp-btn-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}
@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 6px 36px rgba(37,211,102,0.7); }
}
.wa-tooltip {
  background: var(--secondary);
  color: white;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ===========================
   PAGE HERO (inner pages)
   =========================== */
.page-hero {
  padding: 120px 0 70px;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='%23ffffff' fill-opacity='0.03'%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");
}
.page-hero .breadcrumb {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.page-hero .breadcrumb a { color: var(--accent); }
.page-hero h1 {
  color: white;
  margin-bottom: 16px;
}
.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
}

/* ===========================
   CONTENT STYLES
   =========================== */
.content-block {
  max-width: 860px;
  margin: 0 auto;
}
.content-block h2 { margin: 40px 0 16px; }
.content-block h3 { margin: 30px 0 12px; color: var(--secondary); }
.content-block p { line-height: 1.8; }
.content-block ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 1rem;
  color: var(--text-gray);
}
.content-block ol {
  padding-left: 24px;
  margin-bottom: 1rem;
  color: var(--text-gray);
}
.content-block li { margin-bottom: 6px; }

/* Highlight box */
.highlight-box {
  background: rgba(224,123,0,0.07);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
}
.data-table th {
  background: var(--secondary);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-gray);
}
.data-table tr:nth-child(even) td { background: var(--bg-light); }
.data-table tr:hover td { background: rgba(224,123,0,0.05); }

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 18px 20px;
  font-weight: 600;
  color: var(--secondary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--white);
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); }
.faq-question .faq-icon { transition: var(--transition); color: var(--primary); }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  padding: 0 20px 18px;
  max-height: 500px;
}

/* ===========================
   MESH SPECS TABLE
   =========================== */
.mesh-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .mesh-grid { grid-template-columns: repeat(2, 1fr); }
}
.mesh-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.mesh-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.mesh-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.mesh-unit {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 10px;
}
.mesh-card p {
  font-size: 0.82rem;
  margin: 0;
}

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 {
  color: white;
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-secondary {
  border-color: white;
  color: white;
}
.cta-banner .btn-secondary:hover {
  background: white;
  color: var(--primary);
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   SINGLE POST
   =========================== */
.single-post-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 960px) {
  .single-post-layout { grid-template-columns: 1fr; }
}
.post-sidebar .sidebar-widget {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 28px;
}
.post-sidebar .sidebar-widget h4 {
  margin-bottom: 18px;
  font-size: 1rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

/* ===========================
   UTILITY
   =========================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-white { color: white; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 998;
  cursor: pointer;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

/* Notification bar */
.notice-bar {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 8px 24px;
  font-size: 0.85rem;
  font-weight: 500;
}
.notice-bar a { color: white; text-decoration: underline; }