/* Profesor Lo Landing Page - Premium Investment Design */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

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

:root {
  /* Deep Blue & Gold Premium Palette */
  --deep-blue: #003366;
  --deep-blue-dark: #00264d;
  --deep-blue-darker: #001a33;
  --gold: #D4AF37;
  --gold-light: #e5c76b;
  --gold-dark: #b8982e;
  --foreground: #f5f3e7;
  --muted: #8a9bb3;
  --border: #1a3a5c;
  
  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #D4AF37, #b8982e);
  --gradient-blue: linear-gradient(180deg, #00264d, #001a33);
  --gradient-hero: linear-gradient(180deg, #003d66 0%, #001a33 100%);
  
  /* Shadows */
  --shadow-gold: 0 4px 30px rgba(212, 175, 55, 0.3);
  --shadow-gold-glow: 0 8px 50px rgba(212, 175, 55, 0.5);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--deep-blue-darker);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

/* Container */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Risk Bar (Google Ads Compliance Requirement) */
.risk-bar {
  background: #001428;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 12px 16px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
  position: relative;
  z-index: 10;
}

.risk-bar strong {
  color: var(--gold-light);
}

@media (max-width: 768px) {
  .risk-bar {
    padding: 10px 14px;
    font-size: 0.7rem;
    line-height: 1.4;
  }
}

/* ============ HERO SECTION ============ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 44px 20px 30px;
  background: var(--gradient-hero);
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero {
    padding: 20px 14px 16px;
  }
}

/* Background decorative elements */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  top: 80px;
  left: 25%;
  width: 256px;
  height: 256px;
  background: rgba(212, 175, 55, 0.05);
  filter: blur(60px);
}

.hero::after {
  bottom: 80px;
  right: 25%;
  width: 384px;
  height: 384px;
  background: rgba(212, 175, 55, 0.03);
  filter: blur(80px);
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Badge */
.disclaimer-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease-out forwards;
  max-width: 95%;
  line-height: 1.35;
  box-sizing: border-box;
}

/* Avatar */
.avatar-wrapper {
  position: relative;
  margin-bottom: 14px;
  animation: fadeInUp 0.8s ease-out forwards;
}

.avatar-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gradient-gold);
  filter: blur(12px);
  opacity: 0.5;
  transform: scale(1.1);
}

.avatar {
  position: relative;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .avatar {
    width: 136px;
    height: 136px;
    border-width: 4px;
  }
}

/* Name */
.name {
  color: var(--gold);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  animation: fadeInUp 0.8s ease-out 0.1s forwards;
  opacity: 0;
}

@media (max-width: 768px) {
  .name {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }
}

/* Headline */
.headline {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

@media (max-width: 768px) {
  .headline {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 8px;
  }
}

@media (min-width: 1024px) {
  .headline {
    font-size: 1.85rem;
  }
}

.text-gold {
  color: var(--gold);
}

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

/* Subheadline */
.subheadline {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 18px;
  max-width: 620px;
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

@media (max-width: 768px) {
  .subheadline {
    font-size: 0.825rem;
    line-height: 1.4;
    margin-bottom: 14px;
  }
}

/* ============ LINE BUTTON ============ */
.btn-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.btn-line {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 420px;
  padding: 20px 32px;
  background: var(--gradient-gold);
  border: none;
  border-radius: 16px;
  cursor: pointer;
  text-decoration: none;
  animation: breathing 2.5s ease-in-out infinite;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.btn-line:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(212, 175, 55, 0.4);
}

@keyframes breathing {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 30px rgba(212, 175, 55, 0.3);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 8px 50px rgba(212, 175, 55, 0.5);
  }
}

.btn-line:hover {
  animation: none;
  transform: translateY(-4px) scale(1.02);
}

.line-icon-wrapper {
  width: 40px;
  height: 40px;
  background: #06C755;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.line-icon {
  width: 24px;
  height: 24px;
  fill: white;
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  color: var(--deep-blue-darker);
}

.btn-text-small {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.8;
}

.btn-text-main {
  font-size: 1rem;
  font-weight: 700;
}

.btn-contact .line-icon-wrapper {
  display: none;
}

.btn-contact .btn-text {
  align-items: center;
  text-align: center;
}

/* ============ IMAGE SECTION ============ */
.image-section {
  width: 100%;
}

.image-section img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============ ABOUT SECTION ============ */
.about {
  position: relative;
  padding: 40px 16px;
  background: linear-gradient(180deg, var(--deep-blue-darker) 0%, var(--deep-blue-dark) 100%);
  overflow: hidden;
}

@media (min-width: 768px) {
  .about {
    padding: 56px 20px;
  }
}

.about::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 288px;
  height: 288px;
  background: rgba(212, 175, 55, 0.03);
  border-radius: 50%;
  filter: blur(60px);
  transform: translateY(-50%);
}

.about-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 20px;
}

.section-title h2 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .section-title h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .section-title h2 {
    font-size: 1.75rem;
  }
}

.section-title p {
  font-size: 0.95rem;
  color: var(--muted);
}

@media (min-width: 768px) {
  .section-title p {
    font-size: 1.05rem;
  }
}

/* Gold Divider */
.gold-divider {
  height: 2px;
  width: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ============ MENTOR GREETING & MILESTONE CARD ============ */
.mentor-announcement-card {
  max-width: 480px;
  margin: 0 auto 24px;
  padding: 24px 20px 20px;
  background: linear-gradient(180deg, rgba(0, 45, 90, 0.75) 0%, rgba(0, 26, 51, 0.88) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 18px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(212, 175, 55, 0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mentor-announcement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF0000, var(--gold), #FF0000);
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 0, 0, 0.12);
  border: 1px solid rgba(255, 77, 79, 0.35);
  border-radius: 999px;
  color: #ff9c9e;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(255, 0, 0, 0.15);
}

.announcement-badge .yt-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: block;
}

.mentor-message {
  margin-bottom: 16px;
}

.mentor-greeting {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #f5f3e7;
  text-align: left;
  background: rgba(0, 20, 42, 0.55);
  border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0;
  padding: 14px 16px;
  margin: 0;
}

.mentor-greeting strong {
  color: var(--gold-light);
  font-weight: 700;
}

/* Quota Progress Bar */
.quota-container {
  background: rgba(0, 26, 51, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 12px;
  padding: 12px 14px;
}

.quota-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.quota-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.quota-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #52c41a;
  box-shadow: 0 0 6px #52c41a;
}

.quota-status strong {
  color: var(--foreground);
}

.quota-remaining strong {
  color: var(--gold-light);
}

.quota-bar {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.quota-fill {
  height: 100%;
  background: linear-gradient(90deg, #D4AF37, #f5d061, #ff4d4f);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
  transition: width 1s ease-in-out;
}

@media (max-width: 768px) {
  .mentor-announcement-card {
    padding: 18px 14px 16px;
    margin-bottom: 20px;
    border-radius: 14px;
  }
  
  .announcement-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
    gap: 6px;
    margin-bottom: 12px;
  }
  
  .announcement-badge .yt-icon {
    width: 16px;
    height: 16px;
  }
  
  .mentor-greeting {
    font-size: 0.86rem;
    line-height: 1.6;
    padding: 12px 12px;
  }
  
  .quota-container {
    padding: 10px 12px;
  }
  
  .quota-info {
    font-size: 0.74rem;
  }
}

/* ============ COUNTDOWN TIMER ============ */
.countdown-container {
  max-width: 480px;
  margin: 0 auto 28px;
  padding: 22px 18px 20px;
  background: rgba(0, 38, 77, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(212, 175, 55, 0.2);
  text-align: center;
}

.countdown-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 999px;
  margin-bottom: 16px;
}

.countdown-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #ff4d4f;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #ff4d4f;
  animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.countdown-title {
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.countdown-boxes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.countdown-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  padding: 10px 8px 6px;
  background: linear-gradient(180deg, rgba(0, 51, 102, 0.9) 0%, rgba(0, 26, 51, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.countdown-num {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.1;
  font-family: 'Noto Sans JP', monospace, sans-serif;
  color: var(--gold-light);
  text-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

.countdown-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
  font-weight: 600;
}

.countdown-colon {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  animation: colonBlink 1s infinite;
}

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

.countdown-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

/* ============ COMMUNITY BUTTON ADJUSTMENTS ============ */
.btn-community {
  max-width: 460px;
  padding: 18px 24px;
}

.btn-community .btn-text-main {
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 700;
}

.btn-community .btn-text-small {
  font-size: 0.8rem;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .countdown-container {
    padding: 16px 12px 14px;
    margin-bottom: 20px;
  }
  
  .countdown-box {
    min-width: 62px;
    padding: 8px 6px 5px;
  }
  
  .countdown-num {
    font-size: 1.55rem;
  }
  
  .countdown-colon {
    font-size: 1.3rem;
  }
  
  .btn-community {
    padding: 16px 18px;
    border-radius: 14px;
  }
  
  .btn-community .btn-text-main {
    font-size: 0.925rem;
  }
}

/* Feature Cards */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 32px;
  }
}

.feature-card {
  background: rgba(0, 38, 77, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 14px;
  padding: 16px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

@media (min-width: 768px) {
  .feature-card {
    padding: 20px;
  }
}

.feature-card:nth-child(1) { animation-delay: 0s; }
.feature-card:nth-child(2) { animation-delay: 0.15s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

.feature-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 12px;
  border-radius: 50%;
  background: var(--gold);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .feature-title {
    font-size: 1.25rem;
  }
}

.feature-desc {
  color: var(--muted);
  line-height: 1.8;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--deep-blue-darker);
  padding: 48px 20px;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page {
  min-height: 70vh;
}

.legal-section {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 24px;
}

.legal-section h2 {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.legal-section p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 10px;
}

.legal-home {
  display: inline-block;
  margin-top: 24px;
  color: var(--gold);
  text-decoration: none;
}

.legal-home:hover {
  color: var(--gold-light);
}

/* Warning Box */
.warning-box {
  background: rgba(0, 38, 77, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  font-size: 0.875rem;
  color: var(--muted);
}

.warning-item {
  margin-bottom: 16px;
}

.warning-item:last-child {
  margin-bottom: 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.warning-label {
  color: var(--gold);
  font-weight: 600;
  margin-right: 8px;
}

/* Footer Nav */
.footer-nav {
  margin-bottom: 32px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  list-style: none;
}

@media (min-width: 768px) {
  .footer-nav ul {
    gap: 24px;
  }
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--gold);
}

/* Footer Divider */
.footer-divider {
  height: 2px;
  width: 100%;
  margin-bottom: 32px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* Important Notice */
.important-notice {
  background: rgba(0, 38, 77, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  font-size: 0.75rem;
  color: var(--muted);
}

.notice-title {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.notice-text {
  line-height: 1.8;
  margin-bottom: 16px;
}

.notice-info p {
  margin-bottom: 4px;
}

.notice-company {
  font-weight: 600;
  color: var(--foreground);
}

/* Media Note */
.media-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 24px;
}

/* Copyright */
.copyright {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
}

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Floating Button */
.mobile-floating-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .mobile-floating-btn {
    display: block;
  }
  
  .mobile-floating-btn .btn-line {
    max-width: 100%;
    width: 100%;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .mobile-floating-btn .btn-text-small {
    font-size: 0.75rem;
  }
  
  .mobile-floating-btn .btn-text-main {
    font-size: 0.875rem;
  }
  
  .mobile-floating-btn .line-icon-wrapper {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
  
  .mobile-floating-btn .line-icon {
    width: 20px;
    height: 20px;
  }
}
/* ============ FEATURES GRID ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 8px 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.feature-item {
  text-align: center;
  padding: 16px 8px;
  border-radius: 14px;
  background: rgba(0, 38, 77, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.22);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.feature-item:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
  background: rgba(0, 51, 102, 0.8);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.18), rgba(0, 26, 51, 0.65));
  border: 1px solid rgba(212, 175, 55, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.15);
  flex-shrink: 0;
}

.feature-svg-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.feature-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f5f3e7;
  margin: 0 0 6px 0;
  line-height: 1.3;
  word-break: break-word;
}

.feature-desc {
  font-size: 0.775rem;
  line-height: 1.4;
  color: #8a9bb3;
  margin: 0;
  word-break: break-word;
}

/* 响应式设计：移动端严格保持横向 3 列紧凑排列 */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px;
    margin: 18px 0 6px 0;
  }
  
  .feature-item {
    padding: 12px 4px;
    border-radius: 10px;
  }
  
  .feature-icon-box {
    width: 34px;
    height: 34px;
    margin-bottom: 6px;
    border-radius: 8px;
  }
  
  .feature-svg-icon {
    width: 18px;
    height: 18px;
  }
  
  .feature-title {
    font-size: 0.75rem;
    margin-bottom: 3px;
    letter-spacing: -0.01em;
  }
  
  .feature-desc {
    font-size: 0.625rem;
    line-height: 1.3;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 5px;
    margin: 14px 0 4px 0;
  }
  
  .feature-item {
    padding: 8px 3px;
    border-radius: 8px;
  }
  
  .feature-icon-box {
    width: 30px;
    height: 30px;
    margin-bottom: 4px;
    border-radius: 7px;
  }
  
  .feature-svg-icon {
    width: 16px;
    height: 16px;
  }
  
  .feature-title {
    font-size: 0.68rem;
    margin-bottom: 2px;
    line-height: 1.2;
  }
  
  .feature-desc {
    font-size: 0.58rem;
    line-height: 1.25;
  }
}