*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:#1a1a1a;line-height:1.78;font-size:16px}
a{color:#0f766e;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.site-header{background:#fff;border-bottom:1px solid #d6d3d1;position:sticky;top:0;z-index:300}
.header-inner{max-width:1140px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#111;font-weight:600;font-size:.95rem}
.brand em{font-style:normal;color:#0f766e;font-weight:700}
.site-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none}
.site-nav a{color:#444;font-size:.92rem}
.site-nav a.active{color:#0f766e;font-weight:600}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#333;margin:5px 0;border-radius:1px}

.ads-top-bar{background:#f0fdfa;border-bottom:1px solid #99f6e4;padding:10px 0}
#applist .applist-title{font-size:.85rem;color:#666;margin-bottom:8px}
#ads{display:flex;flex-wrap:wrap;gap:12px}

.film-hero{background:linear-gradient(160deg,#ecfdf5 0%,#fff 45%,#fff7ed 100%);padding:44px 20px 36px;border-bottom:1px solid #ccfbf1;position:relative;overflow:hidden}
.film-hero::before{content:"";position:absolute;left:-60px;bottom:-80px;width:240px;height:240px;background:radial-gradient(circle,#fde68a 0%,transparent 68%);opacity:.45;pointer-events:none}
.film-hero-inner{max-width:1140px;margin:0 auto;position:relative;z-index:1}
.film-badge{display:inline-block;font-size:.78rem;color:#115e59;background:#ccfbf1;padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.03em;border:1px solid #99f6e4}
.film-hero h1{font-size:clamp(1.36rem,3.5vw,1.95rem);line-height:1.34;margin-bottom:16px;color:#111;max-width:840px}
.film-lede{font-size:1.02rem;color:#444;max-width:800px;margin-bottom:12px}
.film-lede:last-of-type{margin-bottom:0}

.film-wrap{max-width:1140px;margin:0 auto;padding:0 20px 60px;display:grid;grid-template-columns:210px 1fr;gap:32px;align-items:start}
.film-side{position:sticky;top:90px;padding-top:32px}
.film-side h2{font-size:.86rem;color:#78716c;margin-bottom:12px;font-weight:600}
.film-side nav ol{list-style:none;border-left:3px solid #5eead4}
.film-side nav li{margin:0}
.film-side nav a{display:block;padding:9px 0 9px 18px;font-size:.83rem;color:#57534e;line-height:1.42;transition:color .15s,border-color .15s}
.film-side nav a:hover,.film-side nav a.is-active{color:#0f766e;text-decoration:none;font-weight:600;border-left:3px solid #0f766e;margin-left:-3px;padding-left:15px}

.film-body{display:flex;flex-direction:column}

.film-zig{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;padding:42px 24px;margin:0 -24px;border-bottom:1px solid #f5f5f4}
.film-zig:nth-child(odd){background:linear-gradient(118deg,#fafaf9 0%,#fff 100%)}
.film-zig:nth-child(even){background:linear-gradient(298deg,#f0fdfa 0%,#fff 100%)}
.film-zig.reverse .film-zig-copy{order:2}
.film-zig.reverse .film-zig-visual{order:1}
.film-zig-copy h2{font-size:1.17rem;margin-bottom:14px;color:#111;line-height:1.36}
.film-zig-copy p{margin-bottom:12px;color:#333;font-size:.97rem}
.film-zig-visual figure{margin:0;border-radius:16px;overflow:hidden;box-shadow:0 10px 32px rgba(15,118,110,.1);border:1px solid #e7e5e4}
.film-zig-visual figcaption{font-size:.81rem;color:#78716c;margin-top:10px;text-align:center;padding:0 10px;line-height:1.5}

.film-callout{background:#fffbeb;border-left:4px solid #f59e0b;padding:14px 18px;margin:14px 0 4px;border-radius:0 12px 12px 0;font-size:.93rem;color:#444}

.film-block{padding:38px 0;border-bottom:1px solid #f5f5f4}
.film-block h2{font-size:1.14rem;margin-bottom:14px;color:#111}
.film-block p{margin-bottom:12px;color:#333;font-size:.97rem}

.film-faq{padding:42px 0}
.film-faq h2{font-size:1.14rem;margin-bottom:20px}
.film-faq dl{margin:0}
.film-faq dt{font-size:1rem;font-weight:600;color:#111;margin-bottom:8px;padding-top:16px;border-top:1px solid #e7e5e4}
.film-faq dt:first-child{border-top:none;padding-top:0}
.film-faq dd{color:#444;font-size:.96rem;margin:0 0 4px;padding-left:0;line-height:1.72}

.film-more{padding:28px 0;border-top:1px solid #e7e5e4}
.film-more h2{font-size:1.02rem;margin-bottom:12px}
.film-more ul{padding-left:1.25rem;line-height:1.95;color:#444}

.site-footer{background:#fafaf9;border-top:1px solid #e7e5e4;padding:28px 20px;text-align:center;font-size:.88rem;color:#666}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin-bottom:10px}
.footer-sub{font-size:.82rem;color:#999;margin-top:6px}
.prose-page{max-width:720px;margin:40px auto;padding:0 20px}
.prose-page h1{font-size:1.4rem;margin-bottom:16px}
.error-page{max-width:480px;margin:80px auto;padding:0 20px;text-align:center}

@media(max-width:920px){
  .film-wrap{grid-template-columns:1fr;gap:0}
  .film-side{position:static;padding:22px 0 10px;border-bottom:1px solid #eee;margin-bottom:6px}
  .film-side nav ol{display:flex;flex-wrap:wrap;gap:8px;border-left:none}
  .film-side nav a{padding:7px 14px;border:1px solid #d6d3d1;border-radius:22px;background:#fafaf9;margin:0}
  .film-side nav a.is-active{border-color:#0f766e;background:#ecfdf5;margin-left:0;padding-left:14px;border-left:1px solid #0f766e}
  .film-zig{grid-template-columns:1fr;gap:20px;padding:34px 0;margin:0}
  .film-zig.reverse .film-zig-copy,.film-zig.reverse .film-zig-visual{order:unset}
}

@media(max-width:768px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #eee;display:none;padding:12px 20px;z-index:250}
  .site-nav.is-open{display:block}
  .site-header{position:relative}
}