*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:#1c1917;line-height:1.78;font-size:16px}
a{color:#0d9488;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.site-header{background:#fff;border-bottom:3px solid #0f766e;position:sticky;top:0;z-index:360}
.header-inner{max-width:1160px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;position:relative}
.brand{display:flex;align-items:center;gap:11px;color:#1c1917;font-weight:600;font-size:.94rem}
.brand:hover{text-decoration:none}
.brand img{border-radius:8px;box-shadow:0 2px 8px rgba(15,118,110,.18)}
.brand em{font-style:normal;color:#0f766e;font-weight:700}
.site-nav ul{display:flex;flex-wrap:wrap;gap:7px 20px;list-style:none}
.site-nav a{color:#78716c;font-size:.9rem;padding:4px 0;border-bottom:2px solid transparent}
.site-nav a.active,.site-nav a:hover{color:#0f766e;font-weight:600;border-bottom-color:#14b8a6;text-decoration:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:23px;height:2px;background:#0f766e;transition:.22s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.ads-top-bar{background:#f0fdfa;border-bottom:1px solid #99f6e4;padding:11px 0}
.applist-title{font-size:.77rem;color:#0f766e;text-align:center;margin-bottom:7px;letter-spacing:.04em}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

.mag-wrap{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;max-width:1160px;margin:0 auto;padding:26px 22px 50px}
.mag-rail{position:sticky;top:88px;align-self:start;background:linear-gradient(180deg,#ccfbf1 0%,#fff 48%,#fff7ed 100%);border-right:4px solid #14b8a6;border-radius:0 14px 14px 0;padding:20px 18px;box-shadow:6px 0 24px rgba(20,184,166,.08)}
.mag-rail h2{font-size:.82rem;color:#0f766e;margin-bottom:14px;font-weight:700;letter-spacing:.02em}
.mag-rail ol{list-style:none;counter-reset:rail}
.mag-rail li{counter-increment:rail;margin-bottom:10px}
.mag-rail a{font-size:.84rem;color:#0d9488;display:block;padding:5px 0 5px 4px;line-height:1.42;border-left:3px solid transparent;transition:border-color .15s,color .15s}
.mag-rail a::before{content:counter(rail);display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;margin-right:8px;font-size:.7rem;font-weight:700;color:#fff;background:#14b8a6;border-radius:50%;vertical-align:middle}
.mag-rail a.is-active{color:#0f766e;font-weight:600;border-left-color:#f97316;text-decoration:none;background:rgba(249,115,22,.06);border-radius:0 8px 8px 0}

.mag-main{min-width:0}

.hero-slab{background:linear-gradient(135deg,#0f766e 0%,#14b8a6 45%,#2dd4bf 100%);border-radius:16px;padding:32px 28px 28px;margin-bottom:32px;color:#fff;position:relative;overflow:hidden}
.hero-slab::before{content:"";position:absolute;left:-30px;bottom:-30px;width:140px;height:140px;border:3px solid rgba(255,255,255,.12);border-radius:50%;pointer-events:none}
.hero-slab .hero-tag{display:inline-block;font-size:.76rem;font-weight:600;color:#0f766e;background:#ccfbf1;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.hero-slab h1{font-size:clamp(1.38rem,3.5vw,1.85rem);line-height:1.35;margin-bottom:14px;color:#fff}
.hero-slab .hero-lede{color:#ccfbf1;font-size:1.01rem;margin-bottom:10px;text-align:justify}
.hero-slab .hero-lede:last-of-type{margin-bottom:0}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.chip-row span{font-size:.78rem;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.16);color:#ecfdf5;border:1px solid rgba(204,251,241,.35)}

.article-block{margin-bottom:36px;padding-bottom:28px;border-bottom:1px dashed #99f6e4}
.article-block:last-of-type{border-bottom:none}
.article-block h2{font-size:1.2rem;margin-bottom:12px;color:#0f766e;line-height:1.38;padding-bottom:8px;border-bottom:2px solid #f97316;display:inline-block}
.article-block p{margin-bottom:11px;color:#44403c;text-align:justify;font-size:.97rem}
.article-block ul{margin:10px 0 10px 20px;color:#44403c;font-size:.94rem}
.article-block li{margin-bottom:6px}
.article-block figure{margin:20px 0;border-radius:12px;overflow:hidden;border:1px solid #99f6e4;background:#f0fdfa;box-shadow:0 6px 20px rgba(15,118,110,.07)}
.article-block figcaption{font-size:.83rem;color:#78716c;padding:10px 15px;background:#ecfdf5}

.tip-box{background:#fff7ed;border-left:4px solid #f97316;border-radius:0 10px 10px 0;padding:14px 17px;margin:14px 0;font-size:.92rem;color:#9a3412;line-height:1.65}

.faq-panel{margin-top:34px;padding-top:28px;border-top:3px solid #14b8a6}
.faq-panel>h2{font-size:1.18rem;margin-bottom:18px;color:#0f766e}
.faq-item{border:1px solid #99f6e4;margin-bottom:11px;background:#fff;border-radius:10px;overflow:hidden}
.faq-item h3{padding:14px 18px;font-size:.95rem;font-weight:600;color:#0d9488;background:#f0fdfa;margin:0}
.faq-item p{padding:14px 18px;color:#57534e;font-size:.93rem;margin:0}

.related-strip{max-width:1160px;margin:0 auto;padding:0 22px 44px}
.related-strip h2{font-size:1.04rem;margin-bottom:12px;color:#0f766e}
.related-strip ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 20px}
.related-strip a{font-size:.91rem}

.closing-band{max-width:1160px;margin:0 auto;padding:0 22px 46px}
.closing-band h2{font-size:1.03rem;margin-bottom:11px;color:#0f766e}
.closing-band p{color:#57534e;font-size:.94rem;text-align:justify;line-height:1.76}

.site-footer{background:#ecfdf5;border-top:3px solid #0f766e;padding:28px 22px;text-align:center;font-size:.87rem;color:#78716c}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin-bottom:10px}
.footer-links a{color:#78716c}
.footer-sub{font-size:.8rem;color:#0d9488;margin-top:6px}

.prose-page{max-width:760px;margin:0 auto;padding:32px 22px 50px}
.prose-page h1{font-size:1.4rem;margin-bottom:16px;color:#0f766e}
.prose-page p{margin-bottom:12px;color:#57534e}

@media(max-width:900px){
  .mag-wrap{grid-template-columns:1fr;padding-top:18px}
  .mag-rail{position:static;border-right:none;border-bottom:4px solid #14b8a6;border-radius:12px;margin-bottom:8px}
  .mag-rail ol{display:flex;flex-wrap:wrap;gap:6px 12px}
  .mag-rail li{margin-bottom:0}
  .mag-rail a::before{width:18px;height:18px;line-height:18px;font-size:.65rem;margin-right:6px}
}
@media(max-width:720px){
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:2px solid #0f766e;padding:14px 22px;box-shadow:0 8px 20px rgba(15,118,110,.12)}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;gap:12px}
}