/* roulang page: index */
/* ============ CSS VARIABLES & RESET ============ */
:root {
  --bg-page: #0C0E0D;
  --bg-dark: #111412;
  --bg-card: #181C19;
  --bg-input: #1A1F1C;
  --bg-deep: #0A0C0B;
  --olive: #5A6B4F;
  --olive-light: #7BAE7F;
  --sand: #C7B9A2;
  --sand-dim: rgba(199,185,162,0.14);
  --sand-border: rgba(199,185,162,0.2);
  --orange: #E87A3E;
  --orange-bright: #F08A50;
  --text-main: #EDEAE3;
  --text-sub: #A8A29A;
  --text-weak: #6F6A63;
  --warn: #D9A441;
  --success: #7BAE7F;
  --radius-card: 10px;
  --radius-btn: 4px;
  --radius-badge: 999px;
  --radius-input: 6px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.55);
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", "JetBrains Mono", monospace;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--sand); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--orange); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 90px 0; }
::selection { background: rgba(232,122,62,0.3); color: #fff; }

/* ============ FOUNDATION OVERRIDE ============ */
.row { max-width: 1200px; }
.columns { padding-left: 0.9375rem; padding-right: 0.9375rem; }

/* ============ HEADER / NAV ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  background: rgba(12,14,13,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(199,185,162,0.1);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(12,14,13,0.96);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px; height: 38px;
  border: 2px solid var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.brand-icon::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(199,185,162,0.4);
  border-radius: 50%;
}
.brand-icon span {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.02em;
}
.brand-text { line-height: 1.2; }
.brand-text strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  display: block;
}
.brand-text strong em {
  font-style: normal;
  color: var(--orange);
}
.brand-text small {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-weak);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  position: relative;
  padding: 6px 2px;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.35s ease;
}
.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left center; }
.nav-links a.active { color: var(--orange); }
.nav-links a.active::after { transform: scaleX(1); }
.nav-status {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.status-dot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.04em;
}
.status-dot i {
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  position: relative;
  display: block;
}
.status-dot i::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: rgba(232,122,62,0.3);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { transform: scale(0.5); opacity: 0.8; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}
.notice-bell {
  position: relative;
  color: var(--text-sub);
  font-size: 18px;
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}
.notice-bell:hover { color: var(--orange); }
.notice-bell:hover i { animation: bell-shake 0.6s ease; }
.notice-bell .badge-new {
  position: absolute;
  top: -6px; right: -12px;
  background: var(--orange);
  color: #0C0E0D;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  letter-spacing: 0.06em;
}
@keyframes bell-shake {
  0%,100% { transform: rotate(0); }
  20% { transform: rotate(-12deg); }
  40% { transform: rotate(10deg); }
  60% { transform: rotate(-6deg); }
  80% { transform: rotate(4deg); }
}
.btn-nav {
  background: var(--olive);
  color: #fff;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.btn-nav::before {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-25deg);
  transition: left 0.5s ease;
}
.btn-nav:hover { background: var(--orange); color: #0C0E0D; }
.btn-nav:hover::before { left: 120%; }
.btn-nav i { font-size: 11px; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-btn);
  width: 42px; height: 42px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  z-index: 1100;
  transition: border-color 0.3s ease;
}
.nav-toggle:hover { border-color: var(--orange); }
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--text-sub);
  transition: all 0.3s ease;
}
.mobile-drawer {
  position: fixed;
  top: 0; right: -320px;
  width: 300px;
  height: 100vh;
  background: rgba(12,14,13,0.98);
  backdrop-filter: blur(16px);
  border-left: 1px solid var(--sand-border);
  z-index: 1090;
  padding: 90px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
  border-bottom: 1px solid rgba(199,185,162,0.08);
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.mobile-drawer a:hover { color: var(--orange); padding-left: 8px; }
.mobile-drawer .btn-nav {
  margin-top: 24px;
  justify-content: center;
  padding: 14px;
  font-size: 15px;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1080;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--bg-deep);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(199,185,162,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,185,162,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: grid-flow 18s linear infinite;
}
@keyframes grid-flow {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 0 48px, 48px 0; }
}
.hero::after {
  content: "";
  position: absolute;
  width: 560px; height: 560px;
  border: 1px solid rgba(232,122,62,0.08);
  border-radius: 50%;
  top: 50%; right: -120px;
  transform: translateY(-50%);
  box-shadow: 0 0 0 40px rgba(199,185,162,0.02), 0 0 0 80px rgba(199,185,162,0.015);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sand);
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-badge);
  padding: 6px 16px;
  background: rgba(24,28,25,0.5);
  margin-bottom: 28px;
}
.hero-tag i {
  width: 8px; height: 8px;
  background: var(--orange);
  display: inline-block;
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--text-main);
}
.hero h1 .highlight {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.hero h1 .highlight::after {
  content: "";
  position: absolute;
  bottom: 4px; left: 0;
  width: 100%; height: 8px;
  background: rgba(232,122,62,0.15);
  z-index: -1;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-sub);
  max-width: 56ch;
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary {
  background: var(--orange);
  color: #111412;
  border: 1px solid var(--orange);
  border-radius: var(--radius-btn);
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0; left: -150%;
  width: 60%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-25deg);
  transition: left 0.5s ease;
}
.btn-primary:hover {
  background: var(--orange-bright);
  color: #0C0E0D;
  transform: translateY(-2px);
}
.btn-primary:hover::before { left: 150%; }
.btn-secondary {
  background: transparent;
  color: var(--sand);
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-btn);
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 13px;
  color: var(--text-weak);
  letter-spacing: 0.02em;
}
.hero-trust span {
  padding: 0 16px;
  position: relative;
}
.hero-trust span:first-child { padding-left: 0; }
.hero-trust span::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 14px;
  background: rgba(199,185,162,0.2);
}
.hero-trust span:last-child::after { display: none; }

/* Hero right panel */
.hero-panel-wrap { position: relative; }
.hero-panel {
  background: rgba(24,28,25,0.7);
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-card);
  padding: 28px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-card);
}
.hero-panel::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  border-radius: 0 10px 0 0;
  opacity: 0.6;
}
.hero-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.hero-panel-header .panel-status {
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-panel-header .panel-status i {
  width: 5px; height: 5px;
  background: var(--success);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.panel-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(199,185,162,0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-sub);
}
.panel-line .label {
  color: var(--text-weak);
  min-width: 60px;
}
.panel-line .value {
  color: var(--text-main);
  font-weight: 500;
}
.panel-line .hot {
  color: var(--orange);
  font-weight: 600;
  margin-left: auto;
}
.panel-chart {
  margin-top: 24px;
  padding: 16px;
  background: rgba(12,14,13,0.5);
  border: 1px solid rgba(199,185,162,0.08);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  height: 100px;
}
.panel-chart::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  animation: scan-line 3s ease-in-out infinite;
}
@keyframes scan-line {
  0%,100% { transform: scaleX(0.3); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}
.panel-chart .chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 100%;
  padding: 8px 0;
}
.chart-bars i {
  flex: 1;
  background: linear-gradient(180deg, rgba(232,122,62,0.4), rgba(90,107,79,0.3));
  border-radius: 2px 2px 0 0;
  animation: bar-rise 1.5s ease-in-out infinite alternate;
}
.chart-bars i:nth-child(1) { height: 40%; animation-delay: 0s; }
.chart-bars i:nth-child(2) { height: 70%; animation-delay: 0.2s; }
.chart-bars i:nth-child(3) { height: 55%; animation-delay: 0.4s; }
.chart-bars i:nth-child(4) { height: 85%; animation-delay: 0.6s; }
.chart-bars i:nth-child(5) { height: 65%; animation-delay: 0.8s; }
.chart-bars i:nth-child(6) { height: 95%; animation-delay: 1s; }
.chart-bars i:nth-child(7) { height: 50%; animation-delay: 1.2s; }
.chart-bars i:nth-child(8) { height: 78%; animation-delay: 1.4s; }
@keyframes bar-rise {
  0% { transform: scaleY(0.7); transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}
.hero-panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-weak);
  letter-spacing: 0.06em;
}
.hero-panel-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(199,185,162,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,185,162,0.02) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  border-radius: var(--radius-card);
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-weak);
  z-index: 2;
}
.hero-scroll i {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--sand), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%,100% { transform: scaleY(0.3); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* ============ SECTION COMMON ============ */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 56px;
}
.section-head-left { max-width: 600px; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-tag::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--orange);
  display: inline-block;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-main);
}
.section-desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  max-width: 360px;
  text-align: right;
  line-height: 1.7;
}
.section-desc.below {
  text-align: left;
  max-width: 100%;
  margin-top: 16px;
}
/* 准星折角 */
.corner-mark {
  position: relative;
  padding-left: 24px;
}
.corner-mark::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 14px; height: 14px;
  border-left: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
}
.corner-mark::after {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 1px; height: 22px;
  background: rgba(232,122,62,0.4);
}

/* ============ SERVICE SECTION ============ */
.service-section {
  background: var(--bg-dark);
  position: relative;
}
.service-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-45deg, transparent 0, transparent 12px, rgba(199,185,162,0.012) 12px, rgba(199,185,162,0.012) 13px);
  pointer-events: none;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--sand-dim);
  border-radius: var(--radius-card);
  padding: 28px;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 28px; height: 28px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  border-radius: 0 var(--radius-card) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232,122,62,0.3);
  box-shadow: var(--shadow-hover);
}
.service-card:hover::before { opacity: 0.8; }
.service-card.large { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  flex-shrink: 0;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(12,14,13,0.85) 100%);
}
.service-card-img .img-tag {
  position: absolute;
  bottom: 16px; left: 16px;
  z-index: 2;
  background: var(--orange);
  color: #111412;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-badge);
}
.service-card.large .service-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.service-card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-card-num::after {
  content: "";
  width: 30px; height: 1px;
  background: rgba(232,122,62,0.4);
  display: inline-block;
}
.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 14px;
  line-height: 1.4;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 20px;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.card-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--sand);
  background: rgba(199,185,162,0.06);
  border: 1px solid rgba(199,185,162,0.12);
  border-radius: var(--radius-badge);
  padding: 3px 10px;
}
.card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-top: auto;
  transition: color 0.3s ease;
}
.card-more i { transition: transform 0.3s ease; }
.card-more:hover { color: var(--orange); }
.card-more:hover i { transform: translateX(4px); }
.service-card.stack { display: flex; flex-direction: column; }
.service-card.stack + .service-card.stack { margin-top: 20px; }

/* ============ DATA SECTION ============ */
.data-section {
  background: var(--bg-deep);
  position: relative;
  border-top: 1px solid rgba(199,185,162,0.06);
  border-bottom: 1px solid rgba(199,185,162,0.06);
}
.data-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(199,185,162,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,185,162,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 30%, transparent 75%);
  pointer-events: none;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 32px;
}
.data-item {
  text-align: center;
  padding: 32px 16px;
  position: relative;
}
.data-item .data-value {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1.2;
  display: block;
}
.data-item .data-line {
  width: 36px; height: 1px;
  background: rgba(199,185,162,0.3);
  margin: 16px auto;
  position: relative;
}
.data-item .data-line::after {
  content: "";
  position: absolute;
  inset: -2px 0;
  background: var(--orange);
  width: 8px;
  transition: width 0.4s ease;
}
.data-item:hover .data-line::after { width: 36px; }
.data-item .data-label {
  font-size: 13px;
  color: var(--sand);
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ============ CASE SECTION ============ */
.case-section { background: var(--bg-dark); }
.case-intro {
  padding-right: 40px;
  position: sticky;
  top: 120px;
}
.case-intro .section-title { margin-bottom: 20px; }
.case-intro p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}
.case-list {
  border-top: 1px solid rgba(199,185,162,0.1);
}
.case-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(199,185,162,0.1);
  transition: background 0.3s ease, border-color 0.3s ease;
  border-radius: 6px;
}
.case-item:hover {
  background: rgba(199,185,162,0.03);
  border-color: rgba(232,122,62,0.2);
}
.case-thumb {
  width: 72px; height: 72px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--sand-dim);
}
.case-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-item:hover .case-thumb img { transform: scale(1.08); }
.case-info { flex: 1; min-width: 0; }
.case-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-info p {
  font-size: 0.85rem;
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-arrow {
  color: var(--text-weak);
  font-size: 16px;
  flex-shrink: 0;
  transition: color 0.3s ease, transform 0.3s ease;
}
.case-item:hover .case-arrow {
  color: var(--orange);
  transform: translateX(4px);
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sand);
  transition: color 0.3s ease;
}
.link-more i { transition: transform 0.3s ease; }
.link-more:hover { color: var(--orange); }
.link-more:hover i { transform: translateX(4px); }

/* ============ PROCESS SECTION ============ */
.process-section { background: var(--bg-deep); position: relative; }
.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(  -45deg, transparent 0, transparent 20px, rgba(199,185,162,0.008) 20px, rgba(199,185,162,0.008) 21px);
  pointer-events: none;
}
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 32px;
}
.process-step {
  position: relative;
  padding: 28px 20px;
  background: rgba(24,28,25,0.4);
  border: 1px solid rgba(199,185,162,0.1);
  border-radius: var(--radius-card);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.process-step:hover {
  border-color: rgba(232,122,62,0.3);
  background: rgba(24,28,25,0.7);
}
.process-num {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(199,185,162,0.2);
  line-height: 1;
  margin-bottom: 18px;
  transition: color 0.3s ease, transform 0.3s ease;
  display: block;
}
.process-step:hover .process-num {
  color: var(--orange);
  transform: translateX(4px);
}
.process-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 16px;
}
.process-step .step-line {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, rgba(199,185,162,0.2), transparent);
}
.process-arrow {
  position: absolute;
  top: 50%;
  right: -28px;
  transform: translateY(-50%);
  color: var(--orange);
  font-size: 18px;
  z-index: 2;
}
.process-note {
  margin-top: 48px;
  background: rgba(90,107,79,0.12);
  border: 1px solid rgba(199,185,162,0.08);
  border-radius: var(--radius-card);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.process-note .note-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  background: rgba(232,122,62,0.1);
  border: 1px solid rgba(232,122,62,0.2);
  padding: 4px 10px;
  border-radius: 4px;
  flex-shrink: 0;
}
.process-note p {
  font-size: 0.9rem;
  color: var(--text-sub);
  flex: 1;
  min-width: 240px;
}

/* ============ FAQ SECTION ============ */
.faq-section { background: var(--bg-dark); }
.faq-left { padding-right: 40px; }
.faq-left .section-title { margin-bottom: 16px; }
.faq-left > p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.faq-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--sand-dim);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}
.faq-contact-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 36px; height: 2px;
  background: var(--orange);
}
.faq-contact-card p {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 12px;
}
.faq-contact-card a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
}
.faq-contact-card a i { transition: transform 0.3s ease; }
.faq-contact-card a:hover { color: var(--orange); }
.faq-contact-card a:hover i { transform: translateX(4px); }
.faq-accordion .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--sand-dim);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-accordion .accordion-item:hover { border-color: rgba(199,185,162,0.3); }
.faq-accordion .accordion-title {
  padding: 22px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.3s ease;
}
.faq-accordion .accordion-title:hover { color: var(--orange); }
.faq-accordion .accordion-title .icon-plus {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border: 1px solid var(--sand-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--sand);
  transition: all 0.35s ease;
  position: relative;
}
.faq-accordion .accordion-title .icon-plus::before {
  content: "+";
  line-height: 1;
}
.faq-accordion .accordion-item.active .accordion-title { color: var(--orange); }
.faq-accordion .accordion-item.active .icon-plus {
  border-color: var(--orange);
  color: var(--orange);
  transform: rotate(45deg);
}
.faq-accordion .accordion-content {
  max-height: 0;
  padding: 0 24px;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.4s ease;
}
.faq-accordion .accordion-item.active .accordion-content {
  max-height: 300px;
  padding: 0 24px 22px;
}
.faq-accordion .accordion-content p {
  color: var(--text-sub);
  font-size: 0.92rem;
  line-height: 1.75;
  padding-top: 2px;
}

/* ============ CTA SECTION ============ */
.cta-section {
  position: relative;
  padding: 64px 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(90,107,79,0.3), transparent 60%),
    radial-gradient(ellipse at 80% 40%, rgba(232,122,62,0.08), transparent 45%),
    var(--bg-deep);
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(199,185,162,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199,185,162,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.cta-panel {
  position: relative;
  border: 1px solid rgba(199,185,162,0.15);
  border-radius: 16px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  background: rgba(12,14,13,0.6);
  backdrop-filter: blur(6px);
}
.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  width: 28px; height: 28px;
  border-color: rgba(199,185,162,0.4);
  border-style: solid;
}
.cta-panel::before {
  top: 12px; left: 12px;
  border-width: 1px 0 0 1px;
}
.cta-panel::after {
  bottom: 12px; right: 12px;
  border-width: 0 1px 1px 0;
}
.cta-panel .cta-corner-2 {
  position: absolute;
  top: 12px; right: 12px;
  width: 28px; height: 28px;
  border: 1px solid rgba(199,185,162,0.4);
  border-width: 1px 1px 0 0;
  pointer-events: none;
}
.cta-panel .cta-corner-3 {
  position: absolute;
  bottom: 12px; left: 12px;
  width: 28px; height: 28px;
  border: 1px solid rgba(199,185,162,0.4);
  border-width: 0 0 1px 1px;
  pointer-events: none;
}
.cta-panel h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  max-width: 560px;
}
.cta-panel h2 span { color: var(--orange); }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--orange);
  color: #111412;
  border: none;
  border-radius: var(--radius-btn);
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.btn-cta::before {
  content: "";
  position: absolute;
  top: 0; left: -150%;
  width: 50%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s ease;
}
.btn-cta:hover {
  background: var(--orange-bright);
  transform: translateY(-2px);
  color: #0C0E0D;
}
.btn-cta:hover::before { left: 150%; }
.cta-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-weak);
  margin-top: 20px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(199,185,162,0.1);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand > p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.8;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--orange);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-sub);
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.footer-links a:hover { color: var(--orange); padding-left: 6px; }
.footer-contact p {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-contact p span {
  color: var(--text-weak);
  margin-right: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(199,185,162,0.08);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 0;
  font-size: 0.82rem;
  color: var(--text-weak);
}
.footer-bottom .sep {
  color: rgba(199,185,162,0.3);
  margin: 0 8px;
}
.footer-bottom .disclaimer {
  margin-left: auto;
  font-style: italic;
}

/* ============ FLOATING CTA BAR ============ */
.float-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  background: var(--bg-card);
  border: 1px solid rgba(199,185,162,0.25);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.float-bar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 44px rgba(0,0,0,0.6);
}
.float-bar .fb-text {
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.4;
}
.float-bar .fb-text small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-weak);
  font-weight: 400;
  margin-top: 2px;
}
.float-bar .btn-float {
  background: var(--orange);
  color: #111412;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.float-bar .btn-float:hover {
  background: var(--orange-bright);
  transform: scale(1.04);
}

/* ============ FORM STYLES ============ */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group label .optional {
  font-weight: 400;
  color: var(--text-weak);
  font-size: 12px;
  margin-left: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-main);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}
.form-control::placeholder { color: var(--text-weak); }
.form-control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,122,62,0.15);
}
textarea.form-control { resize: vertical; min-height: 100px; }
.chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--sand-border);
  border-radius: var(--radius-badge);
  font-size: 13px;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
}
.chip:hover { border-color: var(--orange); color: var(--orange); }
.chip.active {
  background: var(--olive);
  border-color: var(--olive);
  color: #fff;
}
.btn-submit {
  width: 100%;
  background: var(--orange);
  color: #111412;
  border: none;
  border-radius: var(--radius-btn);
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-submit:hover {
  background: var(--orange-bright);
  transform: translateY(-2px);
}
.form-success {
  background: rgba(123,174,127,0.1);
  border: 1px solid rgba(123,174,127,0.3);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  color: var(--success);
  font-size: 14px;
  margin-top: 16px;
  display: none;
}
.form-success.show { display: block; }

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============ ACCESSIBILITY ============ */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ============ FOCUS MODALS / EXTRA ============ */
::marker { color: transparent; }

/* ============ RESPONSIVE ============ */
@media screen and (max-width: 1024px) {
  .nav-links { gap: 20px; }
  .nav-status .status-dot span { display: none; }
  .hero { padding: 100px 0 80px; }
  .section-pad { padding: 70px 0; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media screen and (max-width: 768px) {
  .nav-links { display: none; }
  .nav-status { gap: 12px; }
  .nav-status .notice-bell { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; padding: 100px 0 100px; }
  .hero h1 { font-size: 2rem; }
  .hero-desc { font-size: 1rem; }
  .hero-panel-wrap { margin-top: 48px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-desc { text-align: left; max-width: 100%; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .case-intro { padding-right: 0; position: static; margin-bottom: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-panel { padding: 40px 28px; }
  .float-bar { bottom: 16px; right: 16px; left: 16px; justify-content: space-between; }
  .float-bar .btn-float { padding: 10px 14px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary, .hero-ctas .btn-secondary { justify-content: center; }
}
@media screen and (max-width: 520px) {
  .container { padding: 0 16px; }
  .section-pad { padding: 56px 0; }
  .brand-text strong { font-size: 15px; }
  .brand-text small { font-size: 8px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { padding: 24px 18px; }
  .data-grid { gap: 16px; }
  .data-item { padding: 24px 8px; }
  .case-item { flex-wrap: wrap; padding: 16px 8px; }
  .case-thumb { width: 56px; height: 56px; }
  .case-info p { white-space: normal; }
  .cta-panel h2 { font-size: 1.4rem; }
  .btn-cta { width: 100%; justify-content: center; }
  .cta-section { padding: 48px 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-bottom .disclaimer { margin-left: 0; }
  .float-bar { display: none; }
}