@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@400;700&display=swap";:root{--color-bg:#fffdf8;--color-primary:#4db6ac;--color-primary-dark:#00897b;--color-primary-light:#b2dfdb;--color-accent:#80cbc4;--color-text:#3e2723;--color-text-light:#6d4c41;--color-text-muted:#8d6e63;--color-surface:#fff;--color-surface-warm:#fff8f0;--color-border:#d7ccc8;--font-heading:"Noto Serif SC", "Georgia", serif;--font-body:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--max-width:1280px;--content-width:800px;--radius:8px;--radius-lg:16px;--shadow:0 2px 12px #3e272314;--shadow-lg:0 8px 32px #3e27231f;--transition:.25s ease}*,:before,:after{box-sizing:border-box;margin:0}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);background-image:url("data:image/svg+xml;utf8,<svg viewBox=\"0 0 200 200\" xmlns=\"http://www.w3.org/2000/svg\"><filter id=\"noiseFilter\"><feTurbulence type=\"fractalNoise\" baseFrequency=\"0.65\" numOctaves=\"3\" stitchTiles=\"stitch\"/></filter><rect width=\"100%\" height=\"100%\" filter=\"url(%23noiseFilter)\" opacity=\"0.03\"/></svg>");font-size:17px;line-height:1.8}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.prose{max-width:var(--content-width);margin:0 auto}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-text)}h1{font-size:2.2rem}h2{font-size:1.75rem}h3{font-size:1.35rem}h4{font-size:1.1rem}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.btn-primary{background:var(--color-primary);color:#fff;border-radius:var(--radius);cursor:pointer;min-height:44px;transition:var(--transition);border:2px solid #0000;align-items:center;padding:12px 28px;font-size:1rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary:hover{background:var(--color-primary-dark);text-decoration:none}.btn-primary:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.btn-secondary{color:var(--color-primary);border-radius:var(--radius);border:2px solid var(--color-primary);cursor:pointer;min-height:44px;transition:var(--transition);background:0 0;align-items:center;padding:12px 28px;font-size:1rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-secondary:hover{background:var(--color-primary);color:#fff;text-decoration:none}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:28px}.section{padding:80px 0}.section-title{color:var(--color-text);margin-bottom:16px}.section-lead{color:var(--color-text-muted);margin-bottom:48px;font-size:1.05rem}.washi-tape{background:var(--color-primary-light);opacity:.85;padding:2px 12px;display:inline-block;transform:rotate(-1deg)}table{border-collapse:collapse;width:100%}th{background:var(--color-primary);color:#fff;padding:12px 16px}td{border-bottom:1px solid var(--color-border);padding:12px 16px}tr:hover{background:var(--color-surface-warm)}.table-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}details.faq-item{border-bottom:1px solid var(--color-border);padding:16px 0}details.faq-item summary{cursor:pointer;color:var(--color-text);justify-content:space-between;align-items:center;font-weight:600;list-style:none;display:flex}details.faq-item summary::-webkit-details-marker{display:none}details.faq-item summary:after{content:"+";color:var(--color-primary)}details[open].faq-item summary:after{content:"-"}.faq-answer{color:var(--color-text-light);padding-top:12px;line-height:1.8}.step-list{counter-reset:steps;padding:0;list-style:none}.step-item{gap:24px;margin-bottom:40px;display:flex}.step-item:before{counter-increment:steps;content:counter(steps);background:var(--color-primary);color:#fff;width:48px;min-width:48px;height:48px;font-size:1.2rem;font-weight:700;font-family:var(--font-heading);border-radius:50%;justify-content:center;align-items:center;display:flex}.grid-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.pros-list li:before{content:"✓";color:var(--color-primary);margin-right:8px;font-weight:700}.cons-list li:before{content:"！";color:#d32f2f;margin-right:8px;font-weight:700}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes sway{0%,to{transform:rotate(-5deg)translateY(0)}50%{transform:rotate(5deg)translateY(-10px)}}.leaf-deco{opacity:.15;animation:8s ease-in-out infinite sway;position:absolute}@media (width<=768px){.section{padding:56px 0}.grid-2,.grid-3{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}