/* ============================================================
   TOGETHER BnB 中文官网 — 温馨民宿风格
   Color: 深棕 #5D4037 / 奶油 #FFF8E1 / 橄榄绿 #558B2F / 玫瑰粉 #F48FB1
   ============================================================ */

/* ========== CSS VARIABLES ========== */
:root {
  --color-brown-dark: #5D4037;
  --color-brown: #795548;
  --color-brown-light: #A1887F;
  --color-cream: #FFF8E1;
  --color-cream-dark: #F5E6C8;
  --color-olive: #558B2F;
  --color-olive-light: #7CB342;
  --color-rose: #F48FB1;
  --color-rose-light: #F8BBD0;
  --color-white: #FFFFFF;
  --color-gray-light: #F5F0EB;
  --color-gray: #8D7B6F;
  --color-gray-dark: #4E3F36;
  --color-text: #3E2723;
  --color-text-light: #6D5D55;
  --color-border: #D7CCC8;
  --color-shadow: rgba(93, 64, 55, 0.12);
  --color-overlay: rgba(62, 39, 35, 0.55);

  --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-serif: 'Georgia', 'STSong', 'SimSun', 'Noto Serif SC', serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Source Code Pro', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-lg: 0 8px 32px var(--color-shadow);

  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;

  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover {
  color: var(--color-olive-light);
}

ul {
  list-style: none;
}

/* ========== SCREEN READER ONLY ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== HEADER / NAVIGATION ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-brown-dark);
  font-weight: 700;
  font-size: 1.25rem;
  font-family: var(--font-serif);
  text-decoration: none;
  white-space: nowrap;
}

.logo-link:hover {
  color: var(--color-brown);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  color: var(--color-gray-dark);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background: var(--color-cream-dark);
  color: var(--color-brown-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--color-olive), var(--color-olive-light));
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(85, 139, 47, 0.35);
  color: var(--color-white);
}

.nav-cta-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
}

.nav-cta-icon::before {
  content: "⬇";
  font-size: 14px;
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-brown-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ========== MAIN CONTENT ========== */
main {
  flex: 1;
}

/* ========== HERO SECTION (Index) ========== */
.hero-home {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  overflow: hidden;
}

.hero-home .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/header.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-home .hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--color-overlay) 0%,
    rgba(93, 64, 55, 0.3) 60%,
    var(--color-cream) 100%
  );
}

.hero-home .hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 60px 24px;
  max-width: 720px;
}

.hero-title-main {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--color-white);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-title-sub {
  font-size: 1.3rem;
  color: var(--color-cream);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--color-olive), var(--color-olive-light));
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(85, 139, 47, 0.4);
  color: var(--color-white);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: var(--color-white);
  color: var(--color-brown-dark);
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  text-decoration: none;
  border: 2px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-brown-dark);
}

/* ========== SUBPAGE HERO ========== */
.hero-subpage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  overflow: hidden;
}

.hero-subpage .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-subpage .hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--color-overlay) 0%,
    rgba(93, 64, 55, 0.4) 100%
  );
}

.hero-subpage .hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px;
}

.hero-subpage .hero-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-white);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  margin-bottom: 12px;
}

.hero-subpage .hero-desc {
  font-size: 1.1rem;
  color: var(--color-cream);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Per-page hero backgrounds */
.hero-guide .hero-bg {
  background-image: url('../img/screenshot-04.jpg');
}

.hero-story .hero-bg {
  background-image: url('../img/screenshot-06.jpg');
}

.hero-characters .hero-bg {
  background-image: url('../img/screenshot-03.jpg');
}

.hero-faq .hero-bg {
  background-image: url('../img/header.jpg');
}

/* ========== CONTENT SECTIONS ========== */
.content-section {
  padding: 60px 24px;
}

.content-section-alt {
  padding: 60px 24px;
  background: var(--color-white);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 12px;
}

.section-header .section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== FEATURE CARDS ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 1.6rem;
}

.feature-icon.wood {
  background: var(--color-cream-dark);
  color: var(--color-brown-dark);
}

.feature-icon.green {
  background: #E8F5E9;
  color: var(--color-olive);
}

.feature-icon.pink {
  background: #FCE4EC;
  color: var(--color-rose);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========== GALLERY ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(62, 39, 35, 0.4) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

/* ========== REVIEWS ========== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--color-cream-dark);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 8px;
  left: 16px;
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-brown-light);
  opacity: 0.3;
  line-height: 1;
}

.review-text {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.7;
  padding-top: 8px;
}

.review-author {
  font-size: 0.85rem;
  color: var(--color-brown);
  font-weight: 600;
}

.review-stars {
  color: #FFB300;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ========== CTA BANNER (Index only) ========== */
.cta-banner {
  padding: 64px 24px;
  background: linear-gradient(135deg, var(--color-brown-dark), var(--color-brown));
  text-align: center;
}

.cta-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-banner .btn-primary {
  background: var(--color-rose);
  font-size: 1.1rem;
  padding: 16px 42px;
}

.cta-banner .btn-primary:hover {
  background: var(--color-rose-light);
  box-shadow: 0 6px 24px rgba(244, 143, 177, 0.45);
}

/* ========== GAMEPLAY / GUIDE CONTENT ========== */
.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.guide-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.guide-step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-olive);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
}

.guide-step-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 8px;
}

.guide-step-content p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Guide tips box */
.tip-box {
  background: #E8F5E9;
  border-left: 4px solid var(--color-olive);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.tip-box h3 {
  font-size: 1.05rem;
  color: var(--color-olive);
  margin-bottom: 8px;
  font-weight: 700;
}

.tip-box p,
.tip-box li {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
}

.tip-box ul {
  list-style: disc;
  padding-left: 20px;
}

/* ========== STORY CONTENT ========== */
.story-block {
  margin-bottom: 36px;
}

.story-block h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-brown-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-cream-dark);
}

.story-block p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 14px;
}

.story-highlight {
  background: var(--color-cream-dark);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 24px 0;
  border-left: 4px solid var(--color-rose);
}

.story-highlight p {
  font-size: 1rem;
  color: var(--color-brown-dark);
  font-style: italic;
  margin-bottom: 0;
}

/* ========== CHARACTER CARDS ========== */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.character-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.character-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.character-img-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-cream-dark);
}

.character-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.character-info {
  padding: 20px;
}

.character-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 6px;
}

.character-role {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-olive);
  background: #E8F5E9;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  margin-bottom: 10px;
}

.character-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ========== FAQ ACCORDION ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item.active {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-brown-dark);
  text-align: left;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--color-cream-dark);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--transition);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-olive);
  border-radius: 2px;
  transition: transform var(--transition);
}

.faq-icon::before {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}

.faq-icon::after {
  width: 2px;
  height: 14px;
  top: 5px;
  left: 11px;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
}

.faq-answer-inner p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-brown-dark);
  color: var(--color-cream);
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.site-footer a {
  color: var(--color-cream);
  text-decoration: underline;
}

.site-footer a:hover {
  color: var(--color-rose-light);
}

/* ========== LIGHTBOX ========== */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 0.7;
}

.lightbox-caption {
  color: var(--color-white);
  margin-top: 16px;
  font-size: 0.95rem;
  text-align: center;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ========== UTILITY CLASSES ========== */
.mt-32 {
  margin-top: 32px;
}

.mt-48 {
  margin-top: 48px;
}

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

.prose p {
  margin-bottom: 16px;
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.85;
}

.prose h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin: 28px 0 12px;
}

.prose ul,
.prose ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.prose li {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
  line-height: 1.7;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.section-alt-bg {
  background: var(--color-gray-light);
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--color-olive);
  margin: 0 auto 24px;
  border-radius: 2px;
}

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

/* ========== RESPONSIVE: 768px ========== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 4px;
    box-shadow: -4px 0 16px var(--color-shadow);
    transition: right var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }

  .hero-home {
    min-height: 420px;
  }

  .hero-title-main {
    font-size: 2.2rem;
  }

  .hero-title-sub {
    font-size: 1.05rem;
  }

  .hero-subpage {
    min-height: 220px;
  }

  .hero-subpage .hero-title {
    font-size: 2rem;
  }

  .content-section,
  .content-section-alt {
    padding: 40px 20px;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

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

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

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

  .characters-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .guide-step {
    flex-direction: column;
    gap: 12px;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

/* ========== RESPONSIVE: 480px ========== */
@media (max-width: 480px) {
  .hero-home {
    min-height: 340px;
  }

  .hero-title-main {
    font-size: 1.7rem;
  }

  .hero-title-sub {
    font-size: 0.95rem;
  }

  .hero-subpage {
    min-height: 180px;
  }

  .hero-subpage .hero-title {
    font-size: 1.6rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  .content-section,
  .content-section-alt {
    padding: 32px 16px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

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

  .feature-card {
    padding: 24px 20px;
  }

  .review-card {
    padding: 20px;
  }

  .faq-question {
    padding: 16px 20px;
    font-size: 0.95rem;
  }
}