*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E7F6F3;color:#222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}.drawer-open{overflow:hidden}a{color:#0A7A6E;text-decoration:none}a:hover{color:#0C8F82}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:linear-gradient(180deg,#0C8F82 0%,#0A7A6E 100%);box-shadow:0 8px 22px rgba(10,122,110,.22)}.header-inner{max-width:1200px;min-height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;height:42px;width:auto;max-width:168px;object-fit:contain}.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:130px;height:42px;border:1px solid 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rgba(12,143,130,.16);position:relative;z-index:50}.channel-scroll{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:thin}.channel-scroll a{display:block;flex:0 0 auto;padding:12px 10px;color:#24554F;font-size:14px;font-weight:700;white-space:nowrap}.channel-scroll a:hover{color:#0C8F82}.site-main{min-height:60vh;padding-bottom:28px}.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.reading{width:min(820px,calc(100% - 32px));margin:0 auto}.hero-band{background:linear-gradient(135deg,#0C8F82 0%,#0A7A6E 100%);color:#F7F3E4;padding:56px 0}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}.hero-band h1{margin:0 0 18px;font-size:clamp(36px,4vw,48px);line-height:1.16;color:#fff}.hero-band p{font-size:18px;line-height:1.85;margin:0;color:#F7F3E4}.section{padding:58px 0}.section.compact{padding:40px 0}.section h2{margin:0 0 20px;color:#0A3D38;font-size:28px;line-height:1.3}.section h3{margin:0 0 10px;color:#0A3D38;font-size:20px}.lead{font-size:18px;line-height:1.9;color:#385C56}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:18px;background:#E7F6F3;aspect-ratio:16/9;border:1px solid rgba(12,143,130,.16)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media.small{height:170px;aspect-ratio:auto}.media.tall{height:240px;aspect-ratio:auto}.placeholder:before{content:"图片暂未提供";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#4E6B66;font-weight:700}.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.quick-item,.soft-box,.channel-item,.feature-box,.side-box,.step-item,.qa-item,.article-box{background:#fff;border:1px solid rgba(12,143,130,.16);border-radius:18px;box-shadow:0 14px 30px rgba(10,122,110,.10)}.quick-item{padding:20px 16px;text-align:center;font-weight:800;color:#0A3D38}.quick-item span{display:block;font-size:13px;color:#4E6B66;font-weight:500;margin-top:8px;line-height:1.5}.magazine-grid{display:grid;grid-template-columns:2fr 1fr;gap:22px}.article-box{padding:26px}.article-box p,.soft-box p,.channel-item p,.feature-box p,.side-box p,.step-item p,.qa-item p,.prose p{font-size:16px;line-height:1.85;color:#334E49}.article-box .media{margin-top:22px}.side-stack{display:grid;gap:14px}.side-box{padding:20px}.side-box a,.channel-item a,.text-links a{font-weight:800}.compare-grid,.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.feature-box{padding:24px}.feature-box .media{margin-bottom:18px}.channel-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.channel-item{padding:20px}.channel-item p{margin:8px 0 14px}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.service-strip a{background:#0A7A6E;color:#F7F3E4;border-radius:18px;padding:18px;text-align:center;font-weight:800}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(180deg,#0C8F82 0%,#0A7A6E 100%);color:#F7F3E4;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 8px 18px rgba(10,122,110,.28)}.page-hero{padding:54px 0 36px}.page-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.72fr);gap:28px;align-items:center}.page-hero.no-image .page-hero-inner{grid-template-columns:1fr}.page-hero h1{margin:0 0 14px;font-size:clamp(36px,4vw,46px);color:#0A3D38;line-height:1.18}.page-hero p{margin:0;font-size:18px;line-height:1.85;color:#4E6B66}.crumbs{font-size:14px;color:#4E6B66;margin-bottom:14px}.content-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}.sidebar{position:sticky;top:116px}.sidebar .side-box a{display:block;padding:8px 0;border-bottom:1px dashed rgba(12,143,130,.16)}.prose{background:#fff;border:1px solid rgba(12,143,130,.16);border-radius:18px;box-shadow:0 14px 30px rgba(10,122,110,.10);padding:30px}.prose h2{margin-top:30px}.prose h2:first-child{margin-top:0}.prose ul,.prose ol{padding-left:22px;color:#334E49}.prose li{margin:9px 0;line-height:1.75}.text-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.text-links a{padding:9px 12px;background:#F3FBFA;border:1px solid rgba(12,143,130,.16);border-radius:999px}.steps{display:grid;gap:14px}.step-item{padding:20px;display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start}.step-no{width:46px;height:46px;border-radius:50%;background:#0C8F82;color:#F7F3E4;display:flex;align-items:center;justify-content:center;font-weight:900}.notice{background:#F3FBFA;border-left:4px solid #0C8F82;padding:18px 20px;border-radius:0 14px 14px 0;color:#385C56;line-height:1.8}.question-stack{display:grid;gap:16px}.qa-item{padding:22px}.qa-item h2,.qa-item h3{margin-top:0}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mini-grid .soft-box{padding:18px}.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:#F3E2A8;color:#0A3D38;font-weight:800;font-size:13px}.site-footer{background:#123833;color:#D5E8E4;margin-top:56px}.footer-grid{max-width:1200px;margin:0 auto;padding:46px 20px;display:grid;grid-template-columns:1.35fr 1fr 1.2fr 1fr;gap:28px}.site-footer h2{font-size:16px;color:#F7F3E4;margin:0 0 14px}.site-footer a{display:block;color:#D5E8E4;padding:5px 0}.site-footer a:hover{color:#F3E2A8}.footer-brand p{line-height:1.8;margin:16px 0 0}.footer-logo img{height:42px;width:auto;max-width:168px;object-fit:contain}.footer-note{border-top:1px solid rgba(213,232,228,.14);padding:18px 20px;text-align:center;font-size:13px;line-height:1.7;color:#BFD7D1}.footer-note p{margin:4px 0}.floating-tools{position:fixed;right:14px;top:42%;z-index:1800;width:96px;display:grid;gap:7px}.floating-tools a,.floating-tools button{border:1px solid rgba(12,143,130,.2);background:#fff;color:#0A7A6E;border-radius:12px;padding:10px 8px;text-align:center;font-weight:800;font-size:13px;box-shadow:0 8px 22px rgba(10,122,110,.12);cursor:pointer}.floating-tools .float-reg{background:#0A7A6E;color:#F3E2A8}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(12,143,130,.12)}.drawer-logo img{height:40px;width:auto;max-width:160px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;background:#F3FBFA;border-radius:50%;color:#0A7A6E;font-size:28px;line-height:1}.drawer-body{padding:14px 16px 30px;overflow-y:auto;height:calc(100vh - 74px)}.drawer-group{margin-bottom:18px}.drawer-group h2{font-size:13px;color:#4E6B66;margin:0 0 7px}.drawer-group a{display:block;padding:9px 8px;border-radius:10px;color:#0A3D38}.drawer-group a:hover{background:#F3FBFA}.menu-toggle{width:42px;height:42px;border:0;border-radius:12px;background:#F3E2A8;padding:10px;align-items:center;justify-content:center;flex-direction:column;gap:4px}.menu-toggle span{display:block;width:19px;height:2px;background:#0A7A6E;border-radius:999px}
@media(max-width:1100px){.nav-core a{padding:8px 8px;font-size:14px}.header-actions .register-btn{display:none}.quick-grid{grid-template-columns:repeat(3,1fr)}.channel-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.floating-tools{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.header-inner{min-height:64px;padding:0 14px;gap:8px}.nav-core,.header-actions{display:none}.menu-toggle{display:flex}.mobile-login{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 12px;border-radius:999px;background:#F3E2A8;color:#0A3D38;font-weight:800;white-space:nowrap}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:38px;max-width:144px}.channel-bar{display:none}.hero-grid,.page-hero-inner,.magazine-grid,.content-grid{grid-template-columns:1fr}.sidebar{position:static}.hero-band{padding:42px 0}.page-hero{padding:38px 0 24px}.section{padding:44px 0}.compare-grid,.two-col{gap:16px}.service-strip{grid-template-columns:repeat(2,1fr)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:2500;background:#fff;border-top:1px solid rgba(12,143,130,.16);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 6px;color:#0A3D38;font-weight:800}.site-main{padding-bottom:70px}.site-footer{padding-bottom:62px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(10,61,56,.18)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(10,61,56,.42);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}}
@media(max-width:680px){.wrap,.reading{width:min(100% - 24px,1200px)}.hero-band h1,.page-hero h1{font-size:30px}.hero-band p,.page-hero p,.lead{font-size:16px}.quick-grid{grid-template-columns:repeat(2,1fr)}.channel-wall,.compare-grid,.two-col,.mini-grid,.footer-grid{grid-template-columns:1fr}.section{padding:34px 0}.article-box,.prose{padding:22px}.site-logo img{max-width:124px}.mobile-login{font-size:13px;padding:0 10px}.service-strip{grid-template-columns:1fr 1fr}.footer-grid{padding:38px 18px}.media.tall{height:220px}.media.small{height:160px}}
@media(max-width:390px){.site-logo img{max-width:112px;height:34px}.mobile-login{min-width:78px;padding:0 8px}.header-inner{padding:0 10px}.menu-toggle{width:40px;height:40px}.hero-band h1,.page-hero h1{font-size:28px}.quick-item{padding:16px 10px}}

.mobile-drawer,
.drawer-mask{display:none}

@media(max-width:980px){
.mobile-drawer{
  display:block;
  position:fixed;
  inset:0 auto 0 0;
  width:min(84vw,320px);
  background:#fff;
  z-index:12000;
  transform:translateX(-105%);
  transition:transform .2s ease;
  box-shadow:18px 0 40px rgba(10,61,56,.18);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-mask{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(10,61,56,.42);
  z-index:11000;
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease;
}
.drawer-mask.is-visible{
  display:block;
  opacity:1;
  pointer-events:auto;
}
}