/* 所有主要區域均包含區塊註解，所有顏色與漸層統一使用變數管理，且所有 CSS 規則均採單行化格式*/

/* ----- 核心變數與基礎設定 ----- */
:root { --bg-dark: #0a0a1a; --bg-darker: #050510; --bg-card: #12122a; --bg-card-hover: #1a1a3a; --text-primary: #ffffff; --text-secondary: #a0a0c0; --text-muted: #606080; --border-color: #2a2a4a; --glow-primary: #00d4ff; --glow-secondary: #00ff88; --level-god: #ff0040; --level-god-glow: #ff004080; --level-dragon: #ff3366; --level-dragon-glow: #ff336680; --level-demon: #ffaa00; --level-demon-glow: #ffaa0080; --level-tiger: #00cccc; --level-tiger-glow: #00cccc80; --level-wolf: #00cc66; --level-wolf-glow: #00cc6680; --gradient-primary: linear-gradient(135deg, #00d4ff, #00ff88); --gradient-god: linear-gradient(135deg, #ff0040, #ff3366); --gradient-dragon: linear-gradient(135deg, #ff3366, #ff6699); --gradient-demon: linear-gradient(135deg, #ffaa00, #ffcc33); --gradient-tiger: linear-gradient(135deg, #00cccc, #00ffff); --gradient-wolf: linear-gradient(135deg, #00cc66, #00ff88); --transition-fast: 0.2s ease; --transition-normal: 0.3s ease; --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3); --bg-tab-active: var(--glow-primary); --bg-tab-hover: rgba(0, 212, 255, 0.1); --bg-tab-default: rgba(255, 255, 255, 0.05); }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif; background: var(--bg-dark); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
a { color: var(--glow-primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--glow-secondary); }
::selection { background: var(--glow-primary); color: var(--bg-dark); }

:root{--border-color2: #478d84;}
/* 高級自訂頁簽不斷線法 移除 Bootstrap 底線，改用自訂永續底線 STAR */
/* 底線為下2px */
.nav-tabs-custom { border-bottom: none !important; display: flex; gap: 5px; position: relative; padding-bottom: 0; }
.nav-tabs-custom::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--glow-primary); z-index: 1; pointer-events: none; }
.nav-tabs-custom .nav-link { color: var(--text-secondary); border: 1px solid var(--border-color2) !important; border-bottom: none !important; background: var(--bg-tab-default); padding: 0.75rem 1.5rem; transition: var(--transition-fast); border-radius: 8px 8px 0 0; position: relative; z-index: 2; margin-bottom: 0; }
.nav-tabs-custom .nav-link:hover { color: var(--glow-primary); background: var(--bg-tab-hover); border-color: var(--glow-primary) !important; }
.nav-tabs-custom .nav-link.active { color: var(--bg-dark); background: var(--bg-tab-active); border-color: var(--glow-primary) !important; font-weight: bold; box-shadow: 0 -5px 15px rgba(0, 212, 255, 0.3); }
/* 高級自訂頁簽不斷線法 移除 Bootstrap 底線，改用自訂永續底線 END */

/* ----- 導航列 ----- */
#mainNav { background: linear-gradient(180deg, rgba(10, 10, 26, 0.95), rgba(10, 10, 26, 0.8)); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); padding: 0.8rem 0; transition: var(--transition-normal); }
#mainNav.nav-scrolled { background: rgba(10, 10, 26, 0.98); }
#mainNav .navbar-brand { font-size: 1.5rem; font-weight: bold; color: var(--text-primary) !important; text-shadow: 0 0 10px var(--glow-primary); }
#mainNav .nav-link { color: var(--text-secondary) !important; padding: 0.5rem 1rem !important; position: relative; transition: var(--transition-fast); }
#mainNav .nav-link:hover, #mainNav .nav-link.active { color: var(--glow-primary) !important; }
#mainNav .nav-link::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--gradient-primary); transition: var(--transition-normal); transform: translateX(-50%); }
#mainNav .nav-link:hover::after { width: 80%; }
.navbar-toggler { border-color: var(--glow-primary); }
.navbar-toggler-icon { filter: invert(1); }

/* ----- 區塊通用樣式 ----- */
.section-padding { padding: 10px 0 10px; }
.section-alt { background: var(--bg-darker); }
.section-title { text-align: center; font-size: 2.5rem; font-weight: bold; margin-bottom: 3rem; color: var(--text-primary); text-shadow: 0 0 20px var(--glow-primary); }
.section-title i { margin-right: 0.5rem; color: var(--glow-primary); }
.section-top { padding: 80px 0 0px }

/* ----- 故事區與頁籤 ----- */
.hero-banner { position: relative; border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow-glow); }
.hero-banner img { display: block; width: 100%; height: auto; }
.hero-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 3rem 2rem; background: linear-gradient(transparent, rgba(10, 10, 26, 0.95)); }
.text-glow { text-shadow: 0 0 30px var(--glow-primary), 0 0 60px var(--glow-primary); }
.story-content { background: var(--bg-card); border-radius: 1rem; padding: 2rem; border: 1px solid var(--border-color); }
.story-chapter { margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border-color); }
.story-chapter:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.chapter-title { color: var(--glow-primary); margin-bottom: 1rem; font-size: 1.5rem; }
.chapter-title i { margin-right: 0.5rem; }
.highlight-box2 { background: #ffffff; padding: 2rem; }
.highlight-box3 { background: #dad8d8; border-radius: 1rem; padding: 2rem; text-align: center; color: #0a0a1a; }

/* ----- 投票區 ----- */
.top-ranking { background: var(--bg-card); border-radius: 1rem; padding: 2rem; border: 1px solid var(--glow-primary); box-shadow: 0 0 20px var(--glow-primary); }
.ranking-title { color: var(--glow-primary); margin-bottom: 1.5rem; }
.ranking-title i { margin-right: 0.5rem; }
.table-dark { --bs-table-bg: transparent; --bs-table-hover-bg: var(--bg-card-hover); }
.table-dark th { color: var(--glow-primary); border-color: var(--border-color); font-weight: 600; }
.table-dark td { border-color: var(--border-color); vertical-align: middle; }
.level-badge { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 2rem; font-weight: bold; font-size: 0.85rem; }
.level-god { background: var(--gradient-god); color: #fff; box-shadow: 0 0 15px var(--level-god-glow); animation: pulse-god 2s infinite; }
.level-dragon { background: var(--gradient-dragon); color: #fff; box-shadow: 0 0 10px var(--level-dragon-glow); }
.level-demon { background: var(--gradient-demon); color: #0a0a1a; box-shadow: 0 0 10px var(--level-demon-glow); }
.level-tiger { background: var(--gradient-tiger); color: #0a0a1a; box-shadow: 0 0 10px var(--level-tiger-glow); }
.level-wolf { background: var(--gradient-wolf); color: #0a0a1a; box-shadow: 0 0 10px var(--level-wolf-glow); }
@keyframes pulse-god { 0%, 100% { box-shadow: 0 0 15px var(--level-god-glow); } 50% { box-shadow: 0 0 30px var(--level-god), 0 0 60px var(--level-god-glow); } }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn-filter { background: var(--bg-card); color: var(--text-secondary); border: 1px solid var(--border-color); padding: 0.5rem 1.5rem; border-radius: 2rem; transition: var(--transition-fast); }
.btn-filter:hover, .btn-filter.active { background: var(--glow-primary); color: var(--bg-dark); border-color: var(--glow-primary); }
.btn-god { border-color: var(--level-god); color: var(--level-god); }
.btn-god:hover, .btn-god.active { background: var(--level-god); color: #fff; }
.btn-dragon { border-color: var(--level-dragon); color: var(--level-dragon); }
.btn-dragon:hover, .btn-dragon.active { background: var(--level-dragon); color: #fff; }
.btn-demon { border-color: var(--level-demon); color: var(--level-demon); }
.btn-demon:hover, .btn-demon.active { background: var(--level-demon); color: #0a0a1a; }
.btn-tiger { border-color: var(--level-tiger); color: var(--level-tiger); }
.btn-tiger:hover, .btn-tiger.active { background: var(--level-tiger); color: #0a0a1a; }
.btn-wolf { border-color: var(--level-wolf); color: var(--level-wolf); }
.btn-wolf:hover, .btn-wolf.active { background: var(--level-wolf); color: #0a0a1a; }
.btn-vote { background: var(--gradient-primary); color: var(--bg-dark); border: none; font-weight: bold; transition: var(--transition-fast); }
.btn-vote:hover { transform: scale(1.05); box-shadow: 0 0 15px var(--glow-primary); }

/* ----- 按鈕樣式 ----- */
.btn-glow { position: relative; overflow: hidden; }
.btn-glow::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent); transform: rotate(45deg); transition: var(--transition-normal); }
.btn-glow:hover::before { left: 100%; }
.btn-primary { background: var(--gradient-primary); border: none; color: var(--bg-dark); font-weight: bold; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); background: var(--gradient-primary); }
.btn-outline-primary { border-color: var(--glow-primary); color: var(--glow-primary); }
.btn-outline-primary:hover { background: var(--glow-primary); color: var(--bg-dark); }
.btn-outline-info { border-color: var(--glow-secondary); color: var(--glow-secondary); }
.btn-outline-info:hover { background: var(--glow-secondary); color: var(--bg-dark); }

/* ----- 災害等級制度 ----- */
.accordion-custom .accordion-item { background: var(--bg-card); border: 1px solid var(--border-color); margin-bottom: 1rem; border-radius: 1rem !important; overflow: hidden; }
.accordion-custom .accordion-button { background: transparent; color: var(--text-primary); padding: 1.5rem; display: flex; gap: 1rem; align-items: center; box-shadow: none !important; }
.accordion-custom .accordion-button:not(.collapsed) { background: var(--bg-card-hover); }
.accordion-custom .accordion-button::after { filter: invert(1); }
.level-icon { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1.5rem; font-weight: bold; flex-shrink: 0; }
.level-icon.level-god { background: var(--gradient-god); box-shadow: 0 0 20px var(--level-god-glow); animation: pulse-god 2s infinite; }
.level-icon.level-dragon { background: var(--gradient-dragon); box-shadow: 0 0 15px var(--level-dragon-glow); }
.level-icon.level-demon { background: var(--gradient-demon); color: #0a0a1a; box-shadow: 0 0 15px var(--level-demon-glow); }
.level-icon.level-tiger { background: var(--gradient-tiger); color: #0a0a1a; box-shadow: 0 0 15px var(--level-tiger-glow); }
.level-icon.level-wolf { background: var(--gradient-wolf); color: #0a0a1a; box-shadow: 0 0 15px var(--level-wolf-glow); }
.level-name { font-size: 1.25rem; font-weight: bold; min-width: 120px; }
.level-threshold { color: var(--text-muted); font-size: 0.9rem; }
.level-desc { color: var(--text-secondary); margin-left: auto; }
.accordion-body { background: var(--bg-darker); padding: 2rem; }
.level-description { margin-bottom: 1.5rem; color: var(--text-secondary); }
.level-god-card { border-color: var(--level-god) !important; box-shadow: 0 0 15px var(--level-god-glow); }
.level-dragon-card { border-color: var(--level-dragon) !important; }
.level-demon-card { border-color: var(--level-demon) !important; }
.level-tiger-card { border-color: var(--level-tiger) !important; }
.level-wolf-card { border-color: var(--level-wolf) !important; }

/* ----- 祈禱與行動 ----- */
.counter-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 1rem; padding: 2rem; text-align: center; transition: var(--transition-normal); }
.counter-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-glow); border-color: var(--glow-primary); }
.counter-card i { color: var(--glow-primary); }
.counter-number { font-size: 2.5rem; font-weight: bold; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin: 0.5rem 0; }
.counter-label { color: var(--text-secondary); }
.action-buttons .btn { padding: 1rem 2rem; border-radius: 2rem; font-weight: bold; }
.btn-prayer { background: var(--gradient-primary); color: var(--bg-dark); border: none; }
.btn-prayer:hover { transform: scale(1.05); box-shadow: var(--shadow-glow); }
.btn-sponsor { background: transparent; color: var(--level-demon); border: 2px solid var(--level-demon); }
.btn-sponsor:hover { background: var(--level-demon); color: var(--bg-dark); }
.btn-hero { background: transparent; color: var(--level-dragon); border: 2px solid var(--level-dragon); }
.btn-hero:hover { background: var(--level-dragon); color: #fff; }
.btn-builder { background: transparent; color: var(--level-tiger); border: 2px solid var(--level-tiger); }
.btn-builder:hover { background: var(--level-tiger); color: var(--bg-dark); }
.summon-case { background: var(--bg-card); border: 1px solid var(--glow-secondary); border-radius: 1rem; overflow: hidden; box-shadow: 0 0 20px rgba(0, 255, 136, 0.2); }
.case-header { background: var(--gradient-primary); padding: 1.5rem; text-align: center; color: var(--bg-dark); }
.case-header h4 { margin: 0.5rem 0 0; }
.case-content { padding: 2rem; }
.case-content strong { color: var(--glow-secondary); }
.motivation-quote { color: var(--text-secondary); font-style: italic; font-size: 1.25rem; }
.motivation-quote i { color: var(--glow-primary); margin: 0 0.5rem; }

/* ----- 英雄協會介紹 ----- */
.info-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 1rem; padding: 2rem; height: 100%; transition: var(--transition-normal); }
.info-card:hover { border-color: var(--glow-primary); box-shadow: var(--shadow-glow); }
.info-card h4 { color: var(--glow-primary); margin-bottom: 1rem; }
.info-card h4 i { margin-right: 0.5rem; }
.role-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 1rem; padding: 2rem; text-align: center; transition: var(--transition-normal); height: 100%; }
.role-card:hover { transform: translateY(-5px); }
.role-citizen:hover { border-color: var(--glow-primary); box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
.role-client:hover { border-color: var(--level-demon); box-shadow: 0 0 20px var(--level-demon-glow); }
.role-hero:hover { border-color: var(--level-dragon); box-shadow: 0 0 20px var(--level-dragon-glow); }
.role-builder:hover { border-color: var(--level-tiger); box-shadow: 0 0 20px var(--level-tiger-glow); }
.role-enemy:hover { border-color: var(--level-god); box-shadow: 0 0 20px var(--level-god-glow); }
.role-card i { color: var(--text-secondary); transition: var(--transition-fast); }
.role-citizen:hover i { color: var(--glow-primary); }
.role-client:hover i { color: var(--level-demon); }
.role-hero:hover i { color: var(--level-dragon); }
.role-builder:hover i { color: var(--level-tiger); }
.role-enemy:hover i { color: var(--level-god); }
.role-card h5 { margin: 0.5rem 0; }
.role-card p { color: var(--text-muted); margin: 0; font-size: 0.9rem; }
.poll-section { background: var(--bg-card); border-radius: 1rem; padding: 2rem; border: 1px solid var(--border-color); }
.poll-item h5 { color: var(--text-primary); margin-bottom: 1rem; }
.poll-options { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.poll-btn { position: relative; }
.poll-btn .vote-num { display: block; font-size: 0.75rem; opacity: 0.7; }
.poll-btn:hover { transform: scale(1.05); }
.hero-definition { align-items: flex-start; }
.motivation-banner { background: var(--gradient-primary); border-radius: 1rem; padding: 1rem 2rem; text-align: center; color: var(--bg-dark); }
.motivation-banner h3 { margin-bottom: 1rem; }
.motivation-banner h3 i { margin-right: 0.5rem; }

/* ----- 入會與系統 ----- */
.step-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 1rem; padding: 2rem; text-align: center; height: 100%; position: relative; transition: var(--transition-normal); }
.step-card:hover { border-color: var(--glow-primary); box-shadow: var(--shadow-glow); transform: translateY(-5px); }
.step-number { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); width: 40px; height: 40px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: var(--bg-dark); font-size: 1.25rem; }
.step-card i { color: var(--glow-primary); margin-top: 1rem; }
.step-card h5 { margin: 1rem 0 0.5rem; }
.step-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.btn-telegram { background: #0088cc; color: #fff; border: none; }
.btn-telegram:hover { background: #006699; color: #fff; box-shadow: 0 0 15px rgba(0, 136, 204, 0.5); }
.footer { background: var(--bg-darker); padding: 1rem 0 1rem; border-top: 1px solid var(--border-color); }
.footer h5 { color: var(--glow-primary); margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--text-secondary); transition: var(--transition-fast); }
.footer-links a:hover { color: var(--glow-primary); }
.social-link { color: #0088cc; transition: var(--transition-fast); }
.social-link:hover { color: var(--glow-primary); transform: scale(1.2); }
.footer hr { border-color: var(--border-color); margin: 0.5rem 0; }
.floating-buttons { position: fixed; bottom: calc(2rem + 30px); right: 2rem; display: flex; flex-direction: column; gap: 1rem; z-index: 1000; }
.btn-floating { width: 50px; height: 50px; border-radius: 50%; border: none; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; cursor: pointer; transition: var(--transition-normal); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); }
.btn-scroll-top { background: var(--gradient-primary); color: var(--bg-dark); opacity: 0; visibility: hidden; transform: translateY(20px); }
.btn-scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.btn-scroll-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.custom-toast { position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--gradient-primary); color: var(--bg-dark); padding: 12px 24px; border-radius: 30px; font-weight: bold; z-index: 9999; opacity: 0; transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4); pointer-events: none; }
.custom-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.custom-toast.hide { opacity: 0; transform: translateX(-50%) translateY(-20px); }
.modal-content.bg-dark { background: var(--bg-card) !important; border: 1px solid var(--border-color); }
.modal-header { border-color: var(--border-color); }
.modal-footer { border-color: var(--border-color); }
.form-control { background: var(--bg-darker); border-color: var(--border-color); color: var(--text-primary); }
.form-control:focus { background: var(--bg-darker); border-color: var(--glow-primary); color: var(--text-primary); box-shadow: 0 0 0 0.25rem rgba(0, 212, 255, 0.25); }
.form-label { color: var(--text-secondary); }
.text-red-system { color: var(--level-god) !important; }

/* ----- 響應式佈局 ----- */
@media (max-width: 991px) { .section-padding { padding: 10px 0 10px; } .section-title { font-size: 2rem; } .hero-overlay h1 { font-size: 2rem; } .level-desc { display: none; } .accordion-button { flex-wrap: wrap; } }
@media (max-width: 767px) { .section-padding { padding: 10px 0 10px; } .section-title { font-size: 1.75rem; } .counter-number { font-size: 2rem; } .action-buttons .btn { display: block; width: 100%; margin-bottom: 0.5rem !important; } .poll-options { flex-direction: column; } .floating-buttons { bottom: 1rem; right: 1rem; } }
@media (max-width: 575px) { .navbar-brand { font-size: 1.25rem; } .hero-overlay { padding: 1.5rem 1rem; } .hero-overlay h1 { font-size: 1.5rem; } .step-card { padding: 1.5rem 1rem; } }
.padding_bottom30 { padding-bottom: 40px; }