:root{--green:#123c32;--green2:#24584b;--paper:#fbf8f2;--ivory:#f4efe5;--gold:#b58b54;--ink:#16211d;--line:#d8d0c1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;width:min(1320px,calc(100% - 40px));margin:auto}.brand-mark{display:flex;gap:7px;align-items:baseline;font-family:Georgia,"Songti SC",serif;font-weight:700;letter-spacing:.08em}.brand-mark em{color:var(--gold);font-size:.72rem;letter-spacing:.18em}.site-header nav{display:flex;gap:28px;font-size:.9rem}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 20px;border:1px solid var(--green);font-weight:700}.primary{background:var(--green);color:white}.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center;padding:60px 0 92px}.eyebrow{color:var(--green2);font-size:.73rem;font-weight:800;letter-spacing:.2em}.hero h1,h2{font-family:Georgia,"Songti SC",serif;font-weight:500;line-height:1.18}.hero h1{font-size:clamp(2.7rem,5.5vw,5.6rem);letter-spacing:-.04em;margin:0}.hero h1 span{color:var(--green)}.lede{max-width:610px;margin:28px 0;color:#4d5b55;font-size:1.06rem}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.hero figure{position:relative;min-height:650px;margin:0;background:#ded5c6;overflow:hidden}.hero figure img{width:100%;height:650px;object-fit:cover;object-position:42% center}.hero figcaption{position:absolute;right:18px;bottom:18px;background:rgb(244 239 229/.94);padding:12px 16px}.content{padding:90px 0}.content h2{font-size:clamp(2rem,3.5vw,3.5rem);margin:0 0 30px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{display:flex;min-height:260px;flex-direction:column;padding:28px;border:1px solid var(--line);background:#fffdf8}.card h3{font-family:Georgia,"Songti SC",serif;font-size:1.45rem;margin:40px 0 8px}.card p{color:#68736e}.card strong{margin-top:auto;color:var(--green)}.band{background:var(--green);color:white;padding:75px 0}.band h2{font-size:clamp(2rem,4vw,4rem);margin:0}.notice{padding:18px;border-left:3px solid var(--gold);background:#fffdf8}.breadcrumb{font-size:.82rem;color:#68736e;margin-bottom:24px}.detail{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}.detail aside{border-top:1px solid var(--line);padding-top:20px}.detail article h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.5rem,5vw,5rem);line-height:1.1;margin:0 0 24px}.tag{display:inline-block;padding:5px 9px;background:#e5ece8;color:var(--green);font-size:.75rem}.faq{border-top:1px solid var(--line);padding:18px 0}.faq h3{margin:0 0 6px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}footer{background:#0d2e26;color:#e9eee9;padding:55px 0}footer p{color:#aabdb5;margin:4px 0}
@media(max-width:900px){.site-header{flex-wrap:wrap;padding:12px 0}.site-header nav{order:3;width:100%;gap:18px;overflow-x:auto;border-top:1px solid var(--line);white-space:nowrap}.hero,.detail{grid-template-columns:1fr;gap:34px}.cards{grid-template-columns:1fr}.hero figure,.hero figure img{min-height:500px;height:500px}.footer-grid{grid-template-columns:1fr}}
@media(max-width:520px){.shell,.site-header{width:calc(100% - 28px)}.site-header .ghost{display:none}.hero{padding-top:35px}.hero h1{font-size:2.55rem}.content{padding:65px 0}.hero figure,.hero figure img{min-height:420px;height:420px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.site-header nav a{display:inline-flex;align-items:center;min-height:44px}
.index-title{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.7rem,6vw,5.6rem);line-height:1.05;margin:0}.detail article section{margin-top:42px}.fact-list{padding-left:1.2rem}.fact-list li{margin:12px 0}.tag.warning{background:#f3e6d6;color:#79542c}.tag.neutral{background:#ece9e2;color:#5f625e}.muted{color:#68736e}.cta{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;margin-top:80px;padding:40px;background:var(--ivory);border-top:3px solid var(--gold)}.cta h2{font-size:clamp(1.8rem,3vw,3rem);margin:0}.cta .actions{justify-content:flex-end}
@media(max-width:700px){.cta{grid-template-columns:1fr;padding:28px}.cta .actions{justify-content:flex-start}}
.audience-grid{grid-template-columns:repeat(5,1fr)}.audience-card{min-height:230px}.audience-card h3{margin-top:24px}.channel-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.channel-list article{padding:22px;border:1px solid var(--line);background:#fffdf8}.channel-list h3{margin:0 0 8px}.contact-note{color:#68736e}.fact-list small{display:block;color:#68736e;margin-top:4px}
@media(max-width:1100px){.audience-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.audience-grid,.channel-list{grid-template-columns:1fr}}
.guide{max-width:820px;margin:auto}.guide>section{margin-top:52px}.guide h2{font-size:clamp(1.65rem,3vw,2.55rem)}.guide p{font-size:1.03rem}.direct-answer{padding:30px;background:var(--ivory);border-top:3px solid var(--gold)}.direct-answer h2{margin-top:0}