/* ===========================
   善心同行 - 主要樣式檔（全面自適應 RWD）
   =========================== */

/* ── 全面自適應 html / body ── */
html {
    background: #ffffff;
    overflow-x: hidden;
}
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff;
    overflow-x: hidden;
}

/* ── CSS 變數 ── */
:root {
    --pink-50:  #fff0f3;
    --pink-100: #ffe4ec;
    --pink-200: #ffb3c9;
    --pink-300: #ff80a8;
    --pink-400: #ff4d87;
    --pink-500: #e91e63;
    --pink-600: #c2185b;
    --pink-700: #880e4f;
    --rose-light: #fff8f9;
    --rose-bg:   #fdf0f4;
    --text-dark:  #2d1a2e;
    --text-mid:   #5a3a55;
    --text-light: #9e7090;
    --white:      #ffffff;
    --shadow-sm:  0 2px 8px rgba(233,30,99,0.08);
    --shadow-md:  0 6px 24px rgba(233,30,99,0.12);
    --shadow-lg:  0 16px 48px rgba(233,30,99,0.18);
    --shadow-xl:  0 24px 64px rgba(233,30,99,0.22);
    --radius-sm:  8px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  36px;
    --transition: all 0.3s ease;
    --font: 'Noto Sans TC', 'Microsoft JhengHei', 'PingFang TC', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
body {
    font-family: var(--font);
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button {
    cursor: pointer;
    font-family: var(--font);
    border: none;
    background: none;
    -webkit-appearance: none;
    appearance: none;
}
input, select, textarea {
    -webkit-appearance: none;
    appearance: none;
    font-family: var(--font);
}

/* ── Container 自適應 ── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: var(--white) !important;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(233,30,99,0.35);
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--pink-300), var(--pink-500));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover,
.btn-primary:active {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(233,30,99,0.5);
    color: var(--white) !important;
}
.btn-primary span,
.btn-primary i { position: relative; z-index: 1; }
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255,255,255,0.8);
    color: var(--pink-600);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: 2px solid var(--pink-400);
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    background: var(--pink-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.btn-large { padding: 16px 40px; font-size: 1.05rem; }
.btn-glow {
    box-shadow: 0 4px 20px rgba(233,30,99,0.4), 0 0 40px rgba(233,30,99,0.15);
    animation: glowPulse 2.5s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(233,30,99,0.4), 0 0 40px rgba(233,30,99,0.15); }
    50%       { box-shadow: 0 6px 28px rgba(233,30,99,0.55), 0 0 60px rgba(233,30,99,0.25); }
}

/* ── Section Common ── */
section { padding: 88px 0; }
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--pink-100);
    color: var(--pink-600);
    padding: 7px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}
.section-header h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--text-mid);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ── Fade-in Animation ── */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   導覽列
   =========================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,248,249,0.92);
    border-bottom: 1px solid rgba(255,179,201,0.25);
    transition: box-shadow 0.3s ease, background 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.navbar.scrolled {
    background: rgba(255,248,249,0.98);
    box-shadow: 0 2px 16px rgba(233,30,99,0.1);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    text-decoration: none;
}
.logo-icon { font-size: 1.6rem; line-height: 1; }
.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-500), var(--pink-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links {
    display: none;
    align-items: center;
    gap: 4px;
}
.nav-links a {
    color: var(--text-mid);
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 24px;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-links a:hover {
    color: var(--pink-600);
    background: var(--pink-100);
}
.nav-links .nav-cta {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: var(--white) !important;
    padding: 8px 20px;
    box-shadow: 0 3px 12px rgba(233,30,99,0.3);
}
.nav-links .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 18px rgba(233,30,99,0.4);
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: var(--white) !important;
}
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--pink-500);
    border-radius: 2px;
    transition: var(--transition);
    pointer-events: none;
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===========================
   Hero 區塊
   =========================== */
.hero {
    min-height: 100vh;
    background: linear-gradient(150deg, #fff0f5 0%, #fce4ec 40%, #f8bbd9 75%, #f48fb1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: clamp(80px, 12vw, 120px) clamp(16px, 4vw, 60px) clamp(60px, 10vw, 100px);
    box-sizing: border-box;
    width: 100%;
}
/* 背景裝飾圓 */
.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    pointer-events: none;
}
.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.flower {
    position: absolute;
    animation: floatFlower 7s ease-in-out infinite;
    opacity: 0.45;
    will-change: transform;
    filter: drop-shadow(0 4px 8px rgba(233,30,99,0.2));
}
.f1 { top: 7%;  left: 2%;  font-size: 1.8rem; animation-delay: 0s; }
.f2 { top: 15%; right: 2%; font-size: 1.6rem; animation-delay: 1.2s; }
.f3 { bottom: 30%; left: 2%; font-size: 1.5rem; animation-delay: 2.2s; }
.f4 { top: 52%; right: 2%; font-size: 1.8rem; animation-delay: 3s; }
.f5 { bottom: 15%; right: 8%; font-size: 1.5rem; animation-delay: 1.8s; }
.f6 { top: 35%; left: 4%; font-size: 1.4rem; animation-delay: 0.7s; }
@keyframes floatFlower {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    33%       { transform: translateY(-14px) rotate(6deg) scale(1.05); }
    66%       { transform: translateY(-8px) rotate(-4deg) scale(0.97); }
}
@media (prefers-reduced-motion: reduce) {
    .flower { animation: none; }
    .btn-glow { animation: none; }
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 700px;
    padding: 0;
    box-sizing: border-box;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.9);
    color: var(--pink-600);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 28px;
    border: 1.5px solid rgba(255,179,201,0.5);
    box-shadow: 0 4px 16px rgba(233,30,99,0.12);
    backdrop-filter: blur(8px);
}
.hero-badge i { color: var(--pink-500); }
.hero-title {
    font-size: clamp(1.6rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 20px;
    word-break: keep-all;
    overflow-wrap: break-word;
    letter-spacing: -0.01em;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}
.hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-mid);
    margin-bottom: 40px;
    line-height: 1.85;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 52px;
}
/* Hero 統計 */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.85);
    border-radius: var(--radius-xl);
    padding: 22px 36px;
    border: 1.5px solid rgba(255,179,201,0.4);
    box-shadow: var(--shadow-lg);
    flex-wrap: wrap;
    row-gap: 16px;
    backdrop-filter: blur(12px);
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 28px;
}
.stat-row {
    display: flex;
    align-items: flex-start;
    line-height: 1;
}
.stat-number {
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}
.stat-plus {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-top: 4px;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-mid);
    font-weight: 600;
    margin-top: 6px;
    white-space: nowrap;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, transparent, var(--pink-200), transparent);
    flex-shrink: 0;
}
.hero-scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    animation: bounceDown 2s ease-in-out infinite;
    z-index: 2;
}
.hero-scroll-hint i { font-size: 1rem; }
@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(6px); }
}
.hero-wave {
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    line-height: 0;
    z-index: 3;
}
.hero-wave svg { width: 100%; height: 70px; display: block; }

/* ===========================
   理念介紹
   =========================== */
.about { background: var(--rose-light); }
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}
.about-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    border: 1.5px solid var(--pink-100);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pink-300), var(--pink-500));
    transform: scaleX(0);
    transition: transform 0.35s ease;
    transform-origin: left;
}
.about-card:hover::before { transform: scaleX(1); }
.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.about-icon-wrap {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    border: 2px solid var(--pink-200);
    transition: transform 0.3s ease;
}
.about-card:hover .about-icon-wrap {
    transform: scale(1.1) rotate(5deg);
}
.about-icon { font-size: 2.2rem; line-height: 1; }
.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.about-card p { color: var(--text-mid); font-size: 0.93rem; line-height: 1.75; }

/* 引言 */
.about-quote {
    text-align: center;
    background: linear-gradient(135deg, var(--white), var(--pink-50));
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    border: 1.5px solid var(--pink-100);
    box-shadow: var(--shadow-sm);
    position: relative;
}
.quote-icon {
    font-size: 3.5rem;
    color: var(--pink-200);
    line-height: 1;
    margin-bottom: 16px;
    font-family: Georgia, serif;
}
.about-quote blockquote {
    font-size: 1.1rem;
    color: var(--text-mid);
    line-height: 1.9;
    font-style: italic;
    max-width: 680px;
    margin: 0 auto 16px;
}
.about-quote cite {
    font-size: 0.88rem;
    color: var(--pink-500);
    font-weight: 700;
    font-style: normal;
}

/* ===========================
   公益的好處
   =========================== */
.benefits { background: var(--white); }
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.benefit-card {
    background: linear-gradient(145deg, var(--rose-light), var(--pink-50));
    border-radius: var(--radius-md);
    padding: 28px 28px;
    border: 1.5px solid var(--pink-100);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.benefit-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(233,30,99,0.3);
    transition: transform 0.3s ease;
}
.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(-5deg);
}
.benefit-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.benefit-body p { color: var(--text-mid); font-size: 0.9rem; line-height: 1.75; }

/* ===========================
   宣傳對比區塊
   =========================== */
.promo-section {
    background: linear-gradient(160deg, var(--rose-bg) 0%, var(--pink-100) 100%);
    position: relative;
    overflow: hidden;
}
.promo-bg-deco {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
    top: -150px;
    left: -150px;
    pointer-events: none;
}
.promo-compare {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 48px;
}
.compare-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: var(--transition);
}
.compare-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.compare-lonely {
    border-color: #cfd8dc;
    border-left: 5px solid #b0bec5;
}
.compare-happy {
    border-color: var(--pink-200);
    border-left: 5px solid var(--pink-400);
}
.compare-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px dashed rgba(0,0,0,0.07);
}
.compare-emoji {
    font-size: 2.8rem;
    line-height: 1;
    margin-bottom: 10px;
    display: block;
}
.compare-header h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.compare-sub {
    font-size: 0.85rem;
    color: var(--text-light);
}
.compare-list { display: flex; flex-direction: column; gap: 12px; }
.compare-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.93rem;
    color: var(--text-mid);
    line-height: 1.5;
}
.compare-lonely .compare-list i { color: #90a4ae; font-size: 1rem; flex-shrink: 0; }
.compare-happy  .compare-list i { color: var(--pink-500); font-size: 1rem; flex-shrink: 0; }

/* 中間箭頭 */
.compare-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.arrow-circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 4px 16px rgba(233,30,99,0.35);
    animation: arrowPulse 2s ease-in-out infinite;
}
@keyframes arrowPulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.1); }
}
.arrow-label {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--pink-600);
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.03em;
}

/* CTA 區 */
.promo-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
    background: rgba(255,255,255,0.7);
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    border: 1.5px solid rgba(255,179,201,0.4);
    backdrop-filter: blur(8px);
}
.cta-quote {
    max-width: 560px;
    position: relative;
}
.cta-quote .fa-quote-left {
    font-size: 2.5rem;
    color: var(--pink-200);
    display: block;
    margin-bottom: 12px;
}
.cta-quote p {
    font-size: 1.1rem;
    color: var(--text-mid);
    line-height: 1.9;
    font-style: italic;
}
.cta-quote strong { color: var(--pink-600); font-style: normal; }

/* ===========================
   成功案例
   =========================== */
.cases { background: var(--rose-light); }
.cases-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.cases-track {
    display: flex;
    transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
    will-change: transform;
}
.case-card {
    min-width: 100%;
    width: 100%;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 52px;
    display: flex;
    gap: 36px;
    align-items: flex-start;
    flex-shrink: 0;
}
.case-avatar {
    font-size: 3.8rem;
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 3px solid var(--pink-200);
    box-shadow: 0 4px 16px rgba(233,30,99,0.15);
    line-height: 1;
}
.case-content { flex: 1; min-width: 0; }
.case-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    color: #FFB300;
    font-size: 1rem;
}
.case-story {
    font-size: 1.05rem;
    color: var(--text-mid);
    line-height: 1.9;
    margin-bottom: 24px;
    font-style: italic;
    word-break: break-word;
    overflow-wrap: break-word;
    position: relative;
    padding-left: 20px;
}
.case-story::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -4px;
    font-size: 2.5rem;
    color: var(--pink-200);
    font-family: Georgia, serif;
    line-height: 1;
}
.case-info {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.case-name { font-weight: 800; font-size: 1rem; color: var(--text-dark); }
.case-age {
    color: var(--text-light);
    font-size: 0.875rem;
    background: var(--pink-50);
    padding: 4px 14px;
    border-radius: 50px;
    border: 1px solid var(--pink-100);
}
.cases-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 0 8px;
    background: var(--white);
    border-top: 1px solid var(--pink-50);
}
.case-btn {
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--pink-200);
    color: var(--pink-500);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}
.case-btn:hover,
.case-btn:active {
    background: var(--pink-500);
    color: var(--white);
    border-color: var(--pink-500);
    box-shadow: 0 3px 12px rgba(233,30,99,0.35);
}
.cases-dots { display: flex; gap: 8px; align-items: center; }
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--pink-200);
    cursor: pointer;
    transition: var(--transition);
    padding: 6px;
    background-clip: content-box;
    -webkit-background-clip: content-box;
    box-sizing: content-box;
}
.dot.active {
    background: var(--pink-500);
    background-clip: content-box;
    -webkit-background-clip: content-box;
    transform: scale(1.3);
}

/* ===========================
   加入方式
   =========================== */
.join { background: var(--white); }
.steps-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}
.step-card {
    background: linear-gradient(160deg, var(--rose-light), var(--pink-100));
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    flex: 1;
    min-width: 190px;
    max-width: 280px;
    border: 1.5px solid var(--pink-100);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.step-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--pink-200);
    line-height: 1;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.step-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin: 0 auto 16px;
    box-shadow: 0 4px 14px rgba(233,30,99,0.3);
    transition: transform 0.3s ease;
}
.step-card:hover .step-icon { transform: scale(1.1); }
.step-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.step-card p  { color: var(--text-mid); font-size: 0.88rem; line-height: 1.65; }
.step-arrow {
    color: var(--pink-300);
    font-size: 1.4rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
/* 公益方向 */
.directions-wrap {
    background: linear-gradient(145deg, var(--rose-bg), var(--pink-50));
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    border: 1.5px solid var(--pink-100);
    box-shadow: var(--shadow-sm);
}
.directions-title {
    text-align: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.directions-title i { color: var(--pink-500); }
.directions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.direction-item {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    text-align: center;
    border: 1.5px solid var(--pink-100);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
}
.direction-item:hover,
.direction-item:active {
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    border-color: var(--pink-300);
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}
.direction-item i { font-size: 1.6rem; color: var(--pink-500); transition: transform 0.3s; }
.direction-item:hover i { transform: scale(1.2); }
.direction-item span { font-size: 0.83rem; font-weight: 700; color: var(--text-dark); }
.direction-item::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    background: var(--text-dark);
    color: white;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.78rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.direction-item::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--text-dark);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 10;
}
.direction-item:hover::after,
.direction-item:hover::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* ===========================
   聯絡我們
   =========================== */
.contact {
    background: linear-gradient(160deg, var(--rose-bg) 0%, #fce4ec 100%);
}
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: start;
}
/* 手機全寬表單 */
.contact-mobile-only {
    max-width: 390px;
    margin: 0 auto;
    width: 100%;
}
.contact-form-full {
    width: 100%;
}
.contact-info {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1.5px solid var(--pink-100);
    box-shadow: var(--shadow-sm);
}
.contact-info h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--pink-100);
    display: flex;
    align-items: center;
    gap: 10px;
}
.contact-info h3 i { color: var(--pink-500); }
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--pink-50);
}
.info-item:last-of-type { border-bottom: none; }
.info-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, var(--pink-100), var(--pink-200));
    color: var(--pink-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}
.info-item > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.info-label { font-size: 0.78rem; color: var(--text-light); font-weight: 600; letter-spacing: 0.03em; }
.info-value {
    font-size: 0.93rem;
    color: var(--text-dark);
    font-weight: 700;
    word-break: break-all;
    overflow-wrap: break-word;
}
a.info-value:hover { color: var(--pink-600); }
.info-highlight {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 24px;
    background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
    border-radius: var(--radius-md);
    padding: 18px 20px;
    border: 1.5px solid var(--pink-200);
}
.info-highlight > i {
    font-size: 1.5rem;
    color: var(--pink-500);
    flex-shrink: 0;
    margin-top: 2px;
}
.info-highlight strong { display: block; font-size: 0.93rem; color: var(--text-dark); margin-bottom: 4px; }
.info-highlight p { font-size: 0.83rem; color: var(--text-mid); line-height: 1.6; }

/* 表單 */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    border: 1.5px solid var(--pink-100);
    box-shadow: var(--shadow-sm);
    width: 100%;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.88rem; font-weight: 700; color: var(--text-dark); }
.required { color: var(--pink-500); }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 13px 16px;
    border: 1.5px solid var(--pink-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--rose-light);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--pink-400);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(233,30,99,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); font-size: 0.93rem; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23e91e63' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-color: var(--rose-light);
    padding-right: 40px;
    cursor: pointer;
}
.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    min-height: 52px;
    letter-spacing: 0.03em;
}
.btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
}
/* LINE 聯絡按鈕區塊 */
/* 聯絡區 LINE 大按鈕 */
.contact-line-only {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    padding: 0 16px;
}
.btn-line-big {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #06C755, #05a847);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 800;
    padding: 18px 32px;
    border-radius: 50px;
    width: 100%;
    text-decoration: none;
    box-shadow: 0 6px 24px rgba(6,199,85,0.4);
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
}
.btn-line-big:hover, .btn-line-big:active {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(6,199,85,0.55);
}
.contact-line-hint {
    font-size: 0.83rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.6;
}

.line-cta-wrap {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.line-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
}
.line-divider::before,
.line-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--pink-100);
}

/* 圓形 LINE 泡泡按鈕（仿截圖樣式） */
.btn-line-bubble {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}
.btn-line-bubble:hover { transform: translateY(-4px); }
.line-bubble-circle {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 0 3px rgba(6,199,85,0.25),
        0 0 20px rgba(6,199,85,0.45),
        0 0 48px rgba(6,199,85,0.25),
        0 4px 20px rgba(0,0,0,0.5);
    transition: var(--transition);
    animation: lineGlow 2.5s ease-in-out infinite;
}
.btn-line-bubble:hover .line-bubble-circle {
    box-shadow:
        0 0 0 4px rgba(6,199,85,0.4),
        0 0 32px rgba(6,199,85,0.65),
        0 0 64px rgba(6,199,85,0.35),
        0 6px 28px rgba(0,0,0,0.5);
}
@keyframes lineGlow {
    0%, 100% {
        box-shadow:
            0 0 0 3px rgba(6,199,85,0.25),
            0 0 20px rgba(6,199,85,0.45),
            0 0 48px rgba(6,199,85,0.25),
            0 4px 20px rgba(0,0,0,0.5);
    }
    50% {
        box-shadow:
            0 0 0 5px rgba(6,199,85,0.35),
            0 0 30px rgba(6,199,85,0.6),
            0 0 64px rgba(6,199,85,0.35),
            0 4px 20px rgba(0,0,0,0.5);
    }
}
.line-bubble-label {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: 0.05em;
    background: var(--white);
    border: 1.5px solid #e0e0e0;
    border-radius: 50px;
    padding: 5px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.line-hint {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.5;
}

.form-success {
    text-align: center;
    padding: 48px 24px;
}
.success-icon { font-size: 3.5rem; margin-bottom: 16px; line-height: 1; display: block; }
.form-success h3 { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); margin-bottom: 12px; }
.form-success p { color: var(--text-mid); margin-bottom: 24px; line-height: 1.8; }

/* ===========================
   Footer
   =========================== */
.footer { background: #1a0d1e; }
.footer-wave { line-height: 0; }
.footer-wave svg { width: 100%; height: 50px; display: block; }
.footer-inner { padding: 56px 0 0; }
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo .logo-icon { font-size: 1.7rem; }
.footer-logo .logo-text {
    color: var(--pink-300);
    font-size: 1.3rem;
    font-weight: 800;
    -webkit-text-fill-color: var(--pink-300);
}
.footer-brand p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}
.social-btn:hover {
    background: var(--pink-500);
    color: var(--white);
    border-color: var(--pink-500);
    transform: translateY(-3px);
}
.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-links a i { font-size: 0.7rem; color: var(--pink-400); }
.footer-links a:hover { color: var(--pink-300); padding-left: 4px; }
.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 10px;
    line-height: 1.7;
    word-break: break-all;
}
.footer-contact i { color: var(--pink-400); flex-shrink: 0; margin-top: 3px; font-size: 0.85rem; }
.footer-bottom {
    text-align: center;
    padding: 20px 20px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ===========================
   固定懸浮 LINE 按鈕
   =========================== */
.float-line-btn {
    position: fixed;
    bottom: 88px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.35));
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}
.float-line-btn:hover {
    transform: translateY(-5px) scale(1.06);
    filter: drop-shadow(0 8px 24px rgba(6,199,85,0.5));
}
.float-line-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 0 3px rgba(6,199,85,0.3),
        0 0 22px rgba(6,199,85,0.55),
        0 0 50px rgba(6,199,85,0.28),
        0 4px 18px rgba(0,0,0,0.55);
    animation: floatLineGlow 2.5s ease-in-out infinite;
}
@keyframes floatLineGlow {
    0%, 100% {
        box-shadow:
            0 0 0 3px rgba(6,199,85,0.3),
            0 0 22px rgba(6,199,85,0.55),
            0 0 50px rgba(6,199,85,0.28),
            0 4px 18px rgba(0,0,0,0.55);
    }
    50% {
        box-shadow:
            0 0 0 6px rgba(6,199,85,0.2),
            0 0 32px rgba(6,199,85,0.7),
            0 0 70px rgba(6,199,85,0.38),
            0 4px 18px rgba(0,0,0,0.55);
    }
}
.float-line-label {
    font-size: 0.78rem;
    font-weight: 800;
    color: #1a1a1a;
    background: rgba(255,255,255,0.95);
    border: 1.5px solid #d0d0d0;
    border-radius: 50px;
    padding: 3px 12px;
    white-space: nowrap;
    letter-spacing: 0.04em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* 手機尺寸縮小一點 */
@media (max-width: 480px) {
    .float-line-btn { bottom: 80px; right: 14px; }
    .float-line-circle { width: 62px; height: 62px; }
    .float-line-circle svg { width: 40px; height: 40px; }
    .float-line-label { font-size: 0.72rem; padding: 3px 10px; }
}

/* ===========================
   回頂部按鈕
   =========================== */
.back-to-top {
    display: none !important;
    position: fixed;
    bottom: 136px;
    left: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: var(--white);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(233,30,99,0.4);
    cursor: pointer;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 900;
    border: none;
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(233,30,99,0.5);
}

/* ===========================
   理念區 - 圖片牆
   =========================== */

/* 頂部大橫幅圖 */
.about-hero-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
    box-shadow: var(--shadow-lg);
    height: 340px;
}
.about-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transition: transform 0.6s ease;
}
.about-hero-img:hover img { transform: scale(1.04); }
.about-hero-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
}
.about-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(233,30,99,0.9);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 16px rgba(233,30,99,0.4);
}

/* 照片牆 */
.photo-wall {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 16px;
    margin-top: 40px;
}
.photo-wall-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.photo-wall-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    cursor: pointer;
}
.photo-wall-item.photo-large {
    aspect-ratio: 4/3;
}
.photo-wall-col .photo-wall-item {
    flex: 1;
    aspect-ratio: unset;
    min-height: 140px;
}
.photo-wall-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}
.photo-wall-item:hover img { transform: scale(1.08); }
.photo-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(45,26,46,0.75));
    color: white;
    padding: 20px 14px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    transform: translateY(100%);
    transition: transform 0.35s ease;
}
.photo-wall-item:hover .photo-caption { transform: translateY(0); }

/* ===========================
   好處區 - 左圖右文介紹
   =========================== */
.benefits-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 56px;
    background: linear-gradient(145deg, var(--rose-light), var(--pink-50));
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1.5px solid var(--pink-100);
}
.benefits-intro-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
}
.benefits-intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.benefits-intro-img:hover img { transform: scale(1.05); }
.benefits-intro-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(233,30,99,0.92);
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 12px rgba(233,30,99,0.35);
}
.benefits-intro-text .section-tag { margin-bottom: 12px; }
.benefits-intro-text h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}
.benefits-intro-text p {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.85;
}

/* ===========================
   宣傳區 - 橫幅圖片
   =========================== */
.promo-img-banner {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
    height: 280px;
}
.promo-img-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    transition: transform 0.6s ease;
}
.promo-img-banner:hover img { transform: scale(1.04); }
.promo-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(233,30,99,0.5) 0%, rgba(45,26,46,0.4) 100%);
    display: flex;
    align-items: flex-end;
    padding: 28px 32px;
}
.promo-img-text {
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}
.promo-img-text .fa-quote-left {
    font-size: 2rem;
    opacity: 0.7;
    flex-shrink: 0;
}
.promo-img-text p {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ===========================
   RWD - 平板 (≤ 1024px)
   =========================== */
@media (max-width: 1024px) {
    .promo-compare { grid-template-columns: 1fr; gap: 16px; }
    .compare-arrow { flex-direction: row; justify-content: center; }
    .compare-arrow .arrow-circle { transform: rotate(90deg); }
    .contact-wrap { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .directions-grid { grid-template-columns: repeat(4, 1fr); }

    /* 圖片區塊 RWD */
    .benefits-intro { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
    .benefits-intro-img { aspect-ratio: 16/7; }
    .photo-wall { grid-template-columns: 1fr 1fr; }
    .photo-wall-col { flex-direction: row; }
    .about-hero-img { height: 260px; }
}

/* ===========================
   RWD - 手機 (≤ 768px)
   =========================== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 68px; left: 0; right: 0;
        background: rgba(255,248,249,0.99);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px 24px;
        border-bottom: 1px solid var(--pink-100);
        box-shadow: var(--shadow-md);
        gap: 4px;
        max-height: calc(100vh - 68px);
        overflow-y: auto;
        z-index: 999;
        backdrop-filter: blur(12px);
    }
    .nav-links.active { display: flex; }
    .nav-links a {
        padding: 14px 18px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
        text-align: left;
    }
    .nav-links .nav-cta { text-align: center; justify-content: center; }

    section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }

    .hero { padding: 90px 16px 64px; }
    .hero-stats { padding: 18px 20px; }
    .stat-item { padding: 0 18px; }
    .stat-number { font-size: 2rem; }

    .case-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 32px 24px;
        gap: 20px;
    }
    .case-avatar { width: 76px; height: 76px; font-size: 3rem; }
    .case-info { justify-content: center; }
    .case-story { font-size: 0.95rem; padding-left: 16px; }
    .case-stars { justify-content: center; }

    .steps-grid { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); }
    .step-card { max-width: 360px; width: 100%; }

    .directions-grid { grid-template-columns: repeat(2, 1fr); }
    .directions-wrap { padding: 32px 24px; }
    .direction-item::after,
    .direction-item::before { display: none; }

    .form-row { grid-template-columns: 1fr; gap: 18px; }
    .contact-form-wrap { padding: 32px 24px; }
    .contact-info { padding: 32px 24px; }

    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .footer-inner { padding: 44px 0 0; }

    .promo-compare { grid-template-columns: 1fr; }
    .compare-arrow { flex-direction: row; }
    .compare-arrow .arrow-circle { transform: rotate(90deg); }
    .promo-cta { padding: 32px 24px; }

    .about-quote { padding: 32px 24px; }
    .about-quote blockquote { font-size: 1rem; }

    .back-to-top { left: 16px; right: auto; bottom: 130px; }

    /* 圖片區塊 手機 */
    .about-hero-img { height: 200px; margin-bottom: 32px; }
    .photo-wall { grid-template-columns: 1fr; }
    .photo-wall-col { flex-direction: row; gap: 12px; }
    .photo-wall-col .photo-wall-item { min-height: 120px; }
    .photo-caption { transform: translateY(0); }
    .benefits-intro { padding: 24px 20px; }
    .promo-img-banner { height: 200px; }
    .promo-img-text p { font-size: 1rem; }
}

/* ===========================
   RWD - 小手機 (≤ 480px)
   =========================== */
@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 0;
        padding: 16px;
    }
    .stat-divider { display: none; }
    .stat-item { padding: 0 12px; min-width: 50%; }
    .stat-number { font-size: 1.8rem; }

    .hero-buttons { flex-direction: column; align-items: center; gap: 12px; }
    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline { width: 100%; max-width: 300px; justify-content: center; }

    .about-grid { grid-template-columns: 1fr 1fr; }
    .about-card { padding: 24px 16px; }

    .benefits-grid { grid-template-columns: 1fr; }
    .benefit-card { flex-direction: column; }

    .directions-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .direction-item { padding: 16px 10px; }

    .case-card { padding: 24px 16px; }
    .case-story { font-size: 0.9rem; }

    .footer-content { gap: 24px; }
    .cta-quote p { font-size: 1rem; }

    .hero-scroll-hint { display: none; }

    /* 圖片區塊 小手機 */
    .photo-wall-col { flex-direction: column; }
    .about-hero-img { height: 160px; }
    .promo-img-banner { height: 170px; }
    .benefits-intro-img { aspect-ratio: 16/9; }
}

/* ===========================
   RWD - 桌機大螢幕 (≥ 1024px)
   =========================== */
@media (min-width: 1024px) {
    .container { padding: 0 40px; }
    .hero { padding: 120px 60px 100px; }
    .hero-content { max-width: 800px; }
    .hero-buttons { gap: 20px; }
    .about-grid { grid-template-columns: repeat(4, 1fr); }
    .benefits-grid { grid-template-columns: 1fr 1fr; }
    .steps-grid { flex-direction: row; justify-content: center; }
    .step-arrow { transform: none; }
    .footer-content { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; }
    .directions-grid { grid-template-columns: repeat(4, 1fr); }
    .contact-line-only { max-width: 500px; margin: 32px auto 0; }
    .float-line-btn { bottom: 40px; right: 40px; }

    /* 桌機顯示完整 nav，隱藏漢堡 */
    .hamburger { display: none !important; }
    .nav-links {
        display: flex !important;
        position: static !important;
        flex-direction: row !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        gap: 4px !important;
        max-height: none !important;
        overflow: visible !important;
        backdrop-filter: none !important;
    }
    .nav-links a {
        padding: 8px 14px !important;
        font-size: 0.9rem !important;
    }
}