/* ============================================
   分镜头笔记 - Storyboard Panel Comic Style
   CSS Prefix: board-
   ============================================ */

/* === Font Faces === */
@font-face {
  font-family: 'Architects Daughter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/architects-daughter.ttf') format('truetype');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/noto-sans-sc-400.ttf') format('truetype');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/noto-sans-sc-700.ttf') format('truetype');
}

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

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

body {
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive, sans-serif;
  color: #333333;
  background-color: #FFFFFF;
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: #000000;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: #FF4500;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive, sans-serif;
  color: #000000;
  line-height: 1.4;
}

/* === Hidden Jammer Blocks === */
.sketch-jammer-block {
  display: none;
}

/* === Navigation === */
#board-header {
  background: #FFFFFF;
  border-bottom: 3px solid #000;
  border-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='4'%3E%3Cpath d='M0,2 Q50,0 100,2 Q150,4 200,2 Q250,0 300,2 Q350,4 400,2 Q450,0 500,2 Q550,4 600,2 Q650,0 700,2 Q750,4 800,2' stroke='%23000' fill='none' stroke-width='2'/%3E%3C/svg%3E") 30 stretch;
  z-index: 100;
  padding: 0;
}

.board-nav-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.board-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.board-logo-icon {
  width: 40px;
  height: 40px;
}

.sp-logo-text {
  font-family: 'Architects Daughter', cursive;
  font-size: 1.4rem;
  color: #000;
  font-weight: 700;
}

.board-nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.board-nav-links a {
  font-size: 1rem;
  color: #333;
  padding: 6px 0;
  position: relative;
  transition: all 0.3s ease;
}

.board-nav-links a:hover {
  color: #FF4500;
  transform: rotate(-1deg);
}

.board-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #FF4500;
  transition: width 0.3s ease;
}

.board-nav-links a:hover::after {
  width: 100%;
}

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

.board-hamburger span {
  width: 28px;
  height: 3px;
  background: #000;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.board-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100vh;
  background: #FFFDE7;
  border-left: 3px solid #000;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
  z-index: 1000;
  padding: 60px 30px 30px;
  transition: right 0.4s ease;
  overflow-y: auto;
}

.board-mobile-menu.board-active {
  right: 0;
}

.board-mobile-menu-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: 2px solid #000;
  font-size: 1.4rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.board-mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.board-mobile-menu ul a {
  font-size: 1.2rem;
  color: #333;
  display: block;
  padding: 8px 0;
  border-bottom: 1px dashed #ccc;
}

.board-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 999;
}

.board-overlay.board-active {
  display: block;
}

/* === Hero Section === */
.board-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
  padding: 60px 24px;
}

.board-hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 2;
}

.board-hero-content h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  color: #000;
}

.board-hero-slogan {
  font-size: 1.6rem;
  color: #FF4500;
  margin-bottom: 20px;
  font-style: italic;
}

.board-hero-desc {
  font-size: 1.15rem;
  color: #333;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.board-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  z-index: 1;
}

/* === Buttons === */
.board-btn {
  display: inline-block;
  padding: 14px 36px;
  border: 3px solid #000;
  background: transparent;
  color: #000;
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
}

.board-btn:hover {
  background: #000;
  color: #FFF;
  transform: rotate(-1deg) scale(1.03);
}

.board-btn-primary {
  background: #FF4500;
  color: #FFF;
  border-color: #FF4500;
}

.board-btn-primary:hover {
  background: #cc3700;
  border-color: #cc3700;
  color: #FFF;
}

/* === Section Common === */
.board-section {
  padding: 80px 24px;
  max-width: 1440px;
  margin: 0 auto;
}

.board-section-title {
  font-size: 2rem;
  margin-bottom: 12px;
  color: #000;
  position: relative;
  display: inline-block;
}

.board-section-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 3px;
  background: #FF4500;
}

.board-section-desc {
  font-size: 1.05rem;
  color: #555;
  margin-bottom: 40px;
  max-width: 700px;
}

.board-section-alt {
  background: #FAFAFA;
  border-top: 2px dashed #ccc;
  border-bottom: 2px dashed #ccc;
}

/* === Card Grid === */
.board-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.board-card {
  border: 3px solid #000;
  background: #FFF;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.board-card:hover {
  transform: rotate(-0.5deg) translateY(-4px);
  box-shadow: 6px 6px 0 #000;
}

.board-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid #000;
}

.board-card-body {
  padding: 20px;
}

.board-card-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #000;
}

.board-card-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

.board-card-meta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.85rem;
  color: #999;
}

/* === Template Library Tags === */
.board-tag-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.board-tag {
  padding: 8px 20px;
  border: 2px solid #000;
  background: transparent;
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.board-tag:hover,
.board-tag.board-active {
  background: #000;
  color: #FFF;
}

/* === Director Quote === */
.board-quote-section {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.board-quote-img {
  flex: 0 0 300px;
  border: 3px solid #000;
}

.board-quote-content {
  flex: 1;
  min-width: 280px;
}

.board-quote-text {
  font-size: 1.2rem;
  font-style: italic;
  color: #333;
  border-left: 4px solid #FF4500;
  padding-left: 20px;
  margin-bottom: 16px;
}

.board-quote-author {
  font-size: 1rem;
  color: #666;
}

/* === Behind the Scenes === */
.board-comparison {
  display: flex;
  gap: 0;
  border: 3px solid #000;
  overflow: hidden;
}

.board-comparison-item {
  flex: 1;
  position: relative;
}

.board-comparison-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.board-comparison-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: #FFF;
  padding: 8px 16px;
  font-size: 0.9rem;
  text-align: center;
}

/* === Community Challenge === */
.board-challenge-banner {
  border: 3px solid #FF4500;
  padding: 40px;
  text-align: center;
  background: #FFF5F0;
  position: relative;
}

.board-challenge-title {
  font-size: 1.8rem;
  color: #FF4500;
  margin-bottom: 12px;
}

.board-challenge-theme {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 20px;
}

/* === CTA Section === */
.board-cta {
  text-align: center;
  padding: 100px 24px;
  background: #000;
  color: #FFF;
}

.board-cta h2 {
  color: #FFF;
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.board-cta p {
  color: #ccc;
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.board-cta .board-btn {
  border-color: #FF4500;
  background: #FF4500;
  color: #FFF;
  font-size: 1.3rem;
  padding: 18px 50px;
}

.board-cta .board-btn:hover {
  background: #cc3700;
  transform: rotate(-2deg) scale(1.05);
}

/* === Footer === */
#board-footer {
  background: #FAFAFA;
  border-top: 3px solid #000;
  padding: 60px 24px 30px;
}

.board-footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.board-footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: #000;
}

.board-footer-col ul {
  list-style: none;
}

.board-footer-col ul li {
  margin-bottom: 10px;
}

.board-footer-col ul li a {
  color: #555;
  font-size: 0.95rem;
}

.board-footer-col ul li a:hover {
  color: #FF4500;
}

.board-footer-social {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

.board-footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid #000;
  font-size: 0.8rem;
  color: #000;
  transition: all 0.3s ease;
}

.board-footer-social a:hover {
  background: #000;
  color: #FFF;
}

.board-footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  border-top: 1px dashed #ccc;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #888;
  line-height: 2;
}

.board-footer-bottom a {
  color: #666;
}

.board-footer-bottom a:hover {
  color: #FF4500;
}

.board-footer-honor {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #999;
}

/* === Page Hero (for inner pages) === */
.board-page-hero {
  padding: 60px 24px;
  text-align: center;
  background: #FAFAFA;
  border-bottom: 3px solid #000;
}

.board-page-hero h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.board-page-hero p {
  font-size: 1.1rem;
  color: #555;
  max-width: 700px;
  margin: 0 auto;
}

.board-page-hero-img {
  max-width: 900px;
  margin: 30px auto 0;
  border: 3px solid #000;
}

/* === Article Content === */
.board-article {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
}

.board-article h2 {
  font-size: 1.6rem;
  margin: 30px 0 12px;
  border-bottom: 2px dashed #ccc;
  padding-bottom: 8px;
}

.board-article h3 {
  font-size: 1.3rem;
  margin: 24px 0 10px;
}

.board-article p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.board-article img {
  border: 3px solid #000;
  margin: 20px 0;
}

.board-article ul, .board-article ol {
  margin: 16px 0;
  padding-left: 30px;
}

.board-article li {
  margin-bottom: 8px;
}

/* === Storyboard Desk Tool === */
.board-desk-container {
  display: grid;
  grid-template-columns: 80px 1fr 280px;
  gap: 0;
  border: 3px solid #000;
  min-height: 70vh;
  background: #FFF;
}

.board-desk-toolbar {
  background: #F5F5F5;
  border-right: 3px solid #000;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.board-desk-tool-btn {
  width: 50px;
  height: 50px;
  border: 2px solid #000;
  background: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  transition: all 0.2s ease;
}

.board-desk-tool-btn:hover {
  background: #000;
  color: #FFF;
}

.board-desk-tool-btn.board-active {
  background: #FF4500;
  color: #FFF;
  border-color: #FF4500;
}

.board-desk-canvas {
  padding: 30px;
  background: #FEFEFE;
  overflow-y: auto;
  position: relative;
}

.board-desk-canvas-hint {
  text-align: center;
  color: #999;
  font-size: 1.2rem;
  margin-top: 30vh;
}

.board-desk-panels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.board-desk-panel {
  border: 3px solid #000;
  min-height: 200px;
  background: #FFF;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.board-desk-panel:hover {
  box-shadow: 4px 4px 0 #000;
}

.board-desk-panel-header {
  background: #F5F5F5;
  border-bottom: 2px solid #000;
  padding: 6px 12px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
}

.board-desk-panel-body {
  padding: 16px;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 2rem;
}

.board-desk-panel-footer {
  border-top: 1px dashed #ccc;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: #888;
}

.board-desk-properties {
  background: #F9F9F9;
  border-left: 3px solid #000;
  padding: 20px;
  overflow-y: auto;
}

.board-desk-prop-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #000;
}

.board-desk-form-group {
  margin-bottom: 16px;
}

.board-desk-form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: #333;
}

.board-desk-form-group input,
.board-desk-form-group select,
.board-desk-form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 2px solid #000;
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive;
  font-size: 0.9rem;
  background: #FFF;
}

.board-desk-form-group textarea {
  min-height: 80px;
  resize: vertical;
}

/* === App Download Page === */
.board-app-hero {
  text-align: center;
  padding: 80px 24px;
}

.board-app-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.board-app-hero p {
  font-size: 1.15rem;
  color: #555;
  max-width: 650px;
  margin: 0 auto 30px;
}

.board-app-mockup {
  max-width: 500px;
  margin: 0 auto 40px;
  border: 3px solid #000;
}

.board-app-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.board-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 3px solid #000;
  font-family: 'Architects Daughter', 'Noto Sans SC', cursive;
  font-size: 1rem;
  color: #000;
  transition: all 0.3s ease;
}

.board-app-btn:hover {
  background: #000;
  color: #FFF;
}

/* === Pencil Drawing Animation === */
@keyframes board-draw-line {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

@keyframes board-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes board-sketch-shake {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-1deg); }
  75% { transform: rotate(1deg); }
}

.board-animate-in {
  animation: board-fade-in 0.8s ease forwards;
}

.board-sketch-hover:hover {
  animation: board-sketch-shake 0.3s ease;
}

/* === Responsive: 1440px === */
@media (max-width: 1440px) {
  .board-section {
    max-width: 1200px;
  }
}

/* === Responsive: 1024px === */
@media (max-width: 1024px) {
  .board-hero-content h1 {
    font-size: 2.4rem;
  }

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

  .board-desk-container {
    grid-template-columns: 60px 1fr 220px;
  }

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

/* === Responsive: 768px === */
@media (max-width: 768px) {
  .board-nav-links {
    display: none;
  }

  .board-hamburger {
    display: flex;
  }

  .board-mobile-menu {
    display: block;
  }

  .board-hero {
    min-height: 60vh;
    padding: 40px 16px;
  }

  .board-hero-content h1 {
    font-size: 2rem;
  }

  .board-hero-slogan {
    font-size: 1.2rem;
  }

  .board-section {
    padding: 50px 16px;
  }

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

  .board-card-grid {
    grid-template-columns: 1fr;
  }

  .board-quote-section {
    flex-direction: column;
  }

  .board-quote-img {
    flex: none;
    width: 100%;
  }

  .board-comparison {
    flex-direction: column;
  }

  .board-desk-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .board-desk-toolbar {
    flex-direction: row;
    border-right: none;
    border-bottom: 3px solid #000;
    overflow-x: auto;
    padding: 10px;
  }

  .board-desk-properties {
    border-left: none;
    border-top: 3px solid #000;
  }

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

  .board-cta h2 {
    font-size: 1.8rem;
  }

  .board-page-hero h1 {
    font-size: 1.8rem;
  }
}

/* === Responsive: 360px === */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }

  .board-hero-content h1 {
    font-size: 1.6rem;
  }

  .board-btn {
    padding: 10px 24px;
    font-size: 0.95rem;
  }

  .sp-logo-text {
    font-size: 1.1rem;
  }

  .board-nav-container {
    padding: 10px 16px;
  }
}

/* === Utility === */
.board-text-center {
  text-align: center;
}

.board-mt-20 {
  margin-top: 20px;
}

.board-mb-20 {
  margin-bottom: 20px;
}

.board-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === Pencil line decorators === */
.board-pencil-line {
  width: 100%;
  height: 3px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='3'%3E%3Cpath d='M0,1.5 Q25,0 50,1.5 Q75,3 100,1.5 Q125,0 150,1.5 Q175,3 200,1.5 Q225,0 250,1.5 Q275,3 300,1.5 Q325,0 350,1.5 Q375,3 400,1.5' stroke='%23000' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") repeat-x;
  margin: 40px 0;
}

/* === Download Section === */
.board-download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.board-download-item {
  border: 3px solid #000;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.board-download-item:hover {
  box-shadow: 4px 4px 0 #000;
  transform: translateY(-3px);
}

.board-download-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

/* === Breadcrumb === */
.board-breadcrumb {
  padding: 12px 24px;
  font-size: 0.85rem;
  color: #888;
  max-width: 1440px;
  margin: 0 auto;
}

.board-breadcrumb a {
  color: #666;
}

.board-breadcrumb span {
  margin: 0 6px;
}