@charset "utf-8";
:root{--pg-ink:#1c1915;--pg-muted:#6b6258;--pg-bg:#f4efe6;--pg-card:#fffdf8;--pg-line:#e4d8c6;--pg-brand:#1f4e79;--pg-brand-ink:#12263a;--pg-foot:#161410;--pg-accent:#c2410c;--pg-radius:18px;--pg-shadow:0 18px 40px rgba(28,25,21,.08);--pg-head:rgba(244,239,230,.92)}
*{box-sizing:border-box}html,body{margin:0;padding:0;max-width:100%;overflow-x:clip}
body{font-family:"Iowan Old Style","Palatino Linotype","PingFang SC","Microsoft YaHei","Noto Serif SC",serif;color:var(--pg-ink);background:var(--pg-bg);line-height:1.8;font-size:16px}
img,svg,video,canvas{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}
:where(.wrap,header .wrap,footer .wrap,.hero-inner,.inner){width:min(1180px,92%);margin-left:auto;margin-right:auto;max-width:100%}
:where(body>header){position:sticky;top:0;z-index:30;background:var(--pg-head);border-bottom:1px solid var(--pg-line);backdrop-filter:blur(14px)}
:where(body>header>nav,body>header .nav){width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
:where(.logo,.nav .logo){font-weight:800;font-size:22px;letter-spacing:.02em;color:var(--pg-brand-ink);white-space:nowrap}
:where(.nav-links,body>header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(.nav-links a,body>header nav a){color:var(--pg-muted);font-size:14px}
:where(.nav-links a:hover,body>header nav a:hover){color:var(--pg-brand)}
:where(.nav-cta,.btn,a.btn,.pg-cta a){display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:700;border:1px solid transparent}
:where(.btn-solid,.nav-cta){background:var(--pg-brand);color:#fff}
:where(.btn-line){border-color:currentColor;background:transparent}
:where(.hero-text){max-width:740px;margin:0 auto 24px;color:rgba(255,255,255,.9)}
:where(.hero-stats,.stat-row,.stats,.data-row,.pg-stats){display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;width:min(1180px,92%);margin:28px auto 0}
:where(.hero-stats>div,.data-card,.pg-stat){background:var(--pg-card);color:var(--pg-ink);border-radius:var(--pg-radius);padding:24px 20px;box-shadow:var(--pg-shadow);border:1px solid var(--pg-line);text-align:left}
:where(.slash-1,.slash-2,.slash-3){border-left:5px solid var(--pg-accent)}
:where(.hero-stats strong,.hero-stats b){display:block;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;color:var(--pg-brand);overflow:visible;white-space:nowrap}
:where(.hero-stats span){display:block;margin:8px 0 0;color:var(--pg-muted);font-size:14px}
:where(section,.pg-extra){padding:72px 0}
:where(section h2,.pg-extra h2){font-size:clamp(26px,3.2vw,36px);text-align:center;margin:0 0 12px;letter-spacing:-.02em}
:where(section>p,.pg-extra>p,.pg-lead){text-align:center;color:var(--pg-muted);max-width:740px;margin:0 auto 36px}
:where(.grid-2,.grid-3,.grid-4,.pg-grid,.cards){display:grid;gap:22px}
:where(.grid-2){grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
:where(.grid-3,.cards,.pg-grid){grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
:where(.grid-4){grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
:where(.card,article.card,.pg-card){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:26px 24px;box-shadow:var(--pg-shadow)}
:where(.card h3,.pg-card h3){margin:0 0 10px;font-size:19px;color:var(--pg-brand-ink)}
:where(.card p,.pg-card p){margin:0;color:var(--pg-muted)}
:where(.pg-step){counter-increment:pgstep;position:relative;padding-top:8px}
:where(.pg-step:before){content:counter(pgstep,decimal-leading-zero);display:block;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--pg-accent);margin-bottom:8px}
:where(.pg-quote,.testimonial){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:28px;box-shadow:var(--pg-shadow)}
:where(.pg-quote p){font-size:18px;color:var(--pg-ink)}
:where(.pg-faq details){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:14px;padding:16px 18px;margin:0 0 12px}
:where(.pg-faq summary){cursor:pointer;font-weight:700;color:var(--pg-brand-ink)}
:where(.pg-chips){display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px}
:where(.pg-chips span){border:1px solid var(--pg-line);background:var(--pg-card);border-radius:999px;padding:6px 12px;font-size:12px;color:var(--pg-muted)}
:where(.pg-cta){text-align:center;background:linear-gradient(135deg,#12263a,#1f4e79);color:#fff;border-radius:28px;padding:48px 28px}
:where(.dark-band){background:linear-gradient(135deg,#161410,#1f4e79);color:#fff}
:where(.dark-band h2,.dark-band>p){color:#fff}
:where(.dark-band .card){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
:where(.dark-band .card h3){color:#fff}:where(.dark-band .card p){color:rgba(255,255,255,.82)}
:where(.contact){text-align:center}
:where(body>footer,main~footer,.footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
:where(.footer-grid){width:min(1180px,92%);margin:0 auto 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px}
:where(.footer-nav,body>footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(body>footer a){color:#f3ebe0}
:where(.copyright,.footer-copy){width:min(1180px,92%);margin:0 auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#a89c8c}
@media(max-width:720px){:where(body>header>nav,.nav){padding:10px 0}:where(section,.pg-extra){padding:44px 0}}

.navbar{--bs-navbar-color:inherit;--bs-navbar-hover-color:inherit}.card{--bs-card-bg:var(--pg-card);--bs-card-color:inherit}.list-group{--bs-list-group-bg:var(--pg-card);--bs-list-group-color:inherit}

:where(.container),:where(.container-fluid),:where(.container-sm),:where(.container-md),:where(.container-lg),:where(.container-xl),:where(.container-xxl){width:100%;margin-left:auto;margin-right:auto;padding-left:.75rem;padding-right:.75rem}
:where(.container){max-width:1140px}
:where(.row){display:flex;flex-wrap:wrap;margin-left:-.75rem;margin-right:-.75rem}
:where(.row>*){width:100%;max-width:100%;padding-left:.75rem;padding-right:.75rem}
:where(.col){flex:1 0 0%}
:where(.g-0){gap:0}:where(.g-1){gap:.25rem}:where(.g-2){gap:.5rem}:where(.g-3){gap:1rem}:where(.g-4){gap:1.5rem}:where(.g-5){gap:3rem}
:where(.gx-4){column-gap:1.5rem}:where(.gy-4){row-gap:1.5rem}
:where(.navbar){display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;position:relative;padding:.5rem 0}
:where(.navbar>.container),:where(.navbar>.container-fluid),:where(.navbar>.container-lg){display:flex;flex-wrap:inherit;align-items:center;justify-content:space-between}
:where(.navbar-brand){display:flex;align-items:center;margin-right:1rem;white-space:nowrap}
:where(.navbar-nav){display:flex;flex-direction:row;flex-wrap:wrap;list-style:none;margin:0;padding:0}
:where(.navbar-collapse){display:flex;flex-basis:auto;flex-grow:1;align-items:center}
:where(.nav-item){display:block}:where(.nav-link){display:block;padding:.5rem 1rem;text-decoration:none}
:where(.navbar-toggler){display:none}
:where(.breadcrumb){display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0}
:where(.breadcrumb-item){display:flex;align-items:center}
:where(.breadcrumb-item+.breadcrumb-item)::before{content:"/";padding:0 .5rem;opacity:.6}
:where(.card){display:flex;flex-direction:column;min-width:0;border-radius:.5rem;overflow:hidden}
:where(.card-body){flex:1 1 auto;padding:1rem}
:where(.card-header),:where(.card-footer){padding:.5rem 1rem}
:where(.btn){display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.375rem .75rem;border:1px solid transparent;border-radius:.375rem;cursor:pointer;text-align:center;white-space:nowrap;text-decoration:none}
:where(.btn-sm){padding:.25rem .5rem;font-size:.875rem}
:where(.btn-lg){padding:.5rem 1rem;font-size:1.25rem}
:where(.badge){display:inline-block;padding:.35em .65em;border-radius:.375rem;font-size:.75em;line-height:1;text-align:center;white-space:nowrap;vertical-align:baseline}
:where(.list-group){display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
:where(.list-group-item){display:block;padding:.5rem 1rem}
:where(.accordion){display:block}:where(.accordion-item){display:block}
:where(.accordion-button){display:flex;align-items:center;justify-content:space-between;width:100%;padding:1rem 1.25rem;border:0;text-align:left;cursor:pointer;background:transparent;color:inherit}
:where(.accordion-collapse){display:block}:where(.accordion-body){padding:1rem 1.25rem}
:where(.form-control),:where(.form-select){display:block;width:100%;padding:.375rem .75rem;border:1px solid var(--pg-line,rgba(0,0,0,.14));border-radius:.375rem;background:transparent;color:inherit;font:inherit}
:where(.input-group){display:flex;flex-wrap:wrap;align-items:stretch;width:100%}
:where(.progress){display:flex;height:1rem;overflow:hidden;border-radius:.375rem}
:where(.progress-bar){display:flex;flex-direction:column;justify-content:center;overflow:hidden;text-align:center;white-space:nowrap}
:where(.collapse:not(.show)){display:none}
:where(.pagination){display:flex;list-style:none;padding-left:0;margin:0}
:where(.carousel-item){display:none}:where(.carousel-item.active){display:block}
:where(.ratio){position:relative;width:100%}:where(.img-fluid){max-width:100%;height:auto}
:where(.d-flex){display:flex}:where(.d-inline-flex){display:inline-flex}:where(.d-block){display:block}:where(.d-inline-block){display:inline-block}:where(.d-grid){display:grid}:where(.d-none){display:none!important}:where(.flex-row){flex-direction:row}:where(.flex-column){flex-direction:column}:where(.flex-wrap){flex-wrap:wrap}:where(.flex-nowrap){flex-wrap:nowrap}:where(.flex-grow-1){flex-grow:1}:where(.flex-shrink-0){flex-shrink:0}:where(.justify-content-start){justify-content:flex-start}:where(.justify-content-center){justify-content:center}:where(.justify-content-end){justify-content:flex-end}:where(.justify-content-between){justify-content:space-between}:where(.justify-content-around){justify-content:space-around}:where(.align-items-start){align-items:flex-start}:where(.align-items-center){align-items:center}:where(.align-items-end){align-items:flex-end}:where(.align-items-stretch){align-items:stretch}:where(.text-center){text-align:center}:where(.text-start),:where(.text-left){text-align:left}:where(.text-end),:where(.text-right){text-align:right}:where(.w-100){width:100%}:where(.h-100){height:100%}:where(.mw-100){max-width:100%}:where(.position-relative){position:relative}:where(.position-absolute){position:absolute}:where(.overflow-hidden){overflow:hidden}:where(.mx-auto){margin-left:auto;margin-right:auto}:where(.text-decoration-none){text-decoration:none}:where(.list-unstyled){list-style:none;padding-left:0}:where(.text-white){color:#fff!important}:where(.text-black){color:#111!important}:where(.text-muted),:where(.text-secondary){color:var(--pg-muted,#6b7280)}:where(.bg-white){background-color:#fff}:where(.bg-transparent){background-color:transparent}:where(.border){border:1px solid var(--pg-line,rgba(0,0,0,.12))}:where(.border-0){border:0}:where(.border-bottom){border-bottom:1px solid var(--pg-line,rgba(0,0,0,.12))}:where(.rounded-0){border-radius:0}:where(.rounded-1){border-radius:.25rem}:where(.rounded-2){border-radius:.375rem}:where(.rounded-3){border-radius:.5rem}:where(.rounded-4){border-radius:.75rem}:where(.rounded-pill),:where(.rounded-full){border-radius:9999px}:where(.shadow-sm){box-shadow:0 1px 3px rgba(0,0,0,.08)}:where(.shadow){box-shadow:0 4px 12px rgba(0,0,0,.10)}:where(.shadow-lg){box-shadow:0 12px 28px rgba(0,0,0,.14)}:where(.fw-bold),:where(.font-weight-bold),:where(.bold){font-weight:700}:where(.fw-semibold),:where(.font-weight-semibold){font-weight:600}:where(.fst-italic){font-style:italic}:where(.small){font-size:.875em}:where(.h1){font-size:2.5rem}:where(.h2){font-size:2rem}:where(.h3){font-size:1.75rem}:where(.h4){font-size:1.5rem}:where(.h5){font-size:1.25rem}:where(.h6){font-size:1rem}:where(.lead){font-size:1.125rem;font-weight:300}:where(.visually-hidden){position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:where(.m-0){margin:0}:where(.mt-0){margin-top:0}:where(.mb-0){margin-bottom:0}:where(.ms-0),:where(.ml-0){margin-left:0}:where(.me-0),:where(.mr-0){margin-right:0}:where(.my-0){margin-top:0;margin-bottom:0}:where(.mx-0){margin-left:0;margin-right:0}:where(.p-0){padding:0}:where(.pt-0){padding-top:0}:where(.pb-0){padding-bottom:0}:where(.ps-0),:where(.pl-0){padding-left:0}:where(.pe-0),:where(.pr-0){padding-right:0}:where(.py-0){padding-top:0;padding-bottom:0}:where(.px-0){padding-left:0;padding-right:0}:where(.m-1){margin:.25rem}:where(.mt-1){margin-top:.25rem}:where(.mb-1){margin-bottom:.25rem}:where(.ms-1),:where(.ml-1){margin-left:.25rem}:where(.me-1),:where(.mr-1){margin-right:.25rem}:where(.my-1){margin-top:.25rem;margin-bottom:.25rem}:where(.mx-1){margin-left:.25rem;margin-right:.25rem}:where(.p-1){padding:.25rem}:where(.pt-1){padding-top:.25rem}:where(.pb-1){padding-bottom:.25rem}:where(.ps-1),:where(.pl-1){padding-left:.25rem}:where(.pe-1),:where(.pr-1){padding-right:.25rem}:where(.py-1){padding-top:.25rem;padding-bottom:.25rem}:where(.px-1){padding-left:.25rem;padding-right:.25rem}:where(.m-2){margin:.5rem}:where(.mt-2){margin-top:.5rem}:where(.mb-2){margin-bottom:.5rem}:where(.ms-2),:where(.ml-2){margin-left:.5rem}:where(.me-2),:where(.mr-2){margin-right:.5rem}:where(.my-2){margin-top:.5rem;margin-bottom:.5rem}:where(.mx-2){margin-left:.5rem;margin-right:.5rem}:where(.p-2){padding:.5rem}:where(.pt-2){padding-top:.5rem}:where(.pb-2){padding-bottom:.5rem}:where(.ps-2),:where(.pl-2){padding-left:.5rem}:where(.pe-2),:where(.pr-2){padding-right:.5rem}:where(.py-2){padding-top:.5rem;padding-bottom:.5rem}:where(.px-2){padding-left:.5rem;padding-right:.5rem}:where(.m-3){margin:1rem}:where(.mt-3){margin-top:1rem}:where(.mb-3){margin-bottom:1rem}:where(.ms-3),:where(.ml-3){margin-left:1rem}:where(.me-3),:where(.mr-3){margin-right:1rem}:where(.my-3){margin-top:1rem;margin-bottom:1rem}:where(.mx-3){margin-left:1rem;margin-right:1rem}:where(.p-3){padding:1rem}:where(.pt-3){padding-top:1rem}:where(.pb-3){padding-bottom:1rem}:where(.ps-3),:where(.pl-3){padding-left:1rem}:where(.pe-3),:where(.pr-3){padding-right:1rem}:where(.py-3){padding-top:1rem;padding-bottom:1rem}:where(.px-3){padding-left:1rem;padding-right:1rem}:where(.m-4){margin:1.5rem}:where(.mt-4){margin-top:1.5rem}:where(.mb-4){margin-bottom:1.5rem}:where(.ms-4),:where(.ml-4){margin-left:1.5rem}:where(.me-4),:where(.mr-4){margin-right:1.5rem}:where(.my-4){margin-top:1.5rem;margin-bottom:1.5rem}:where(.mx-4){margin-left:1.5rem;margin-right:1.5rem}:where(.p-4){padding:1.5rem}:where(.pt-4){padding-top:1.5rem}:where(.pb-4){padding-bottom:1.5rem}:where(.ps-4),:where(.pl-4){padding-left:1.5rem}:where(.pe-4),:where(.pr-4){padding-right:1.5rem}:where(.py-4){padding-top:1.5rem;padding-bottom:1.5rem}:where(.px-4){padding-left:1.5rem;padding-right:1.5rem}:where(.m-5){margin:3rem}:where(.mt-5){margin-top:3rem}:where(.mb-5){margin-bottom:3rem}:where(.ms-5),:where(.ml-5){margin-left:3rem}:where(.me-5),:where(.mr-5){margin-right:3rem}:where(.my-5){margin-top:3rem;margin-bottom:3rem}:where(.mx-5){margin-left:3rem;margin-right:3rem}:where(.p-5){padding:3rem}:where(.pt-5){padding-top:3rem}:where(.pb-5){padding-bottom:3rem}:where(.ps-5),:where(.pl-5){padding-left:3rem}:where(.pe-5),:where(.pr-5){padding-right:3rem}:where(.py-5){padding-top:3rem;padding-bottom:3rem}:where(.px-5){padding-left:3rem;padding-right:3rem}
:where(.col){flex:1 0 0%}
:where(.col-1){flex:0 0 auto;width:8.3333%}
:where(.col-2){flex:0 0 auto;width:16.6667%}
:where(.col-3){flex:0 0 auto;width:25.0000%}
:where(.col-4){flex:0 0 auto;width:33.3333%}
:where(.col-5){flex:0 0 auto;width:41.6667%}
:where(.col-6){flex:0 0 auto;width:50.0000%}
:where(.col-7){flex:0 0 auto;width:58.3333%}
:where(.col-8){flex:0 0 auto;width:66.6667%}
:where(.col-9){flex:0 0 auto;width:75.0000%}
:where(.col-10){flex:0 0 auto;width:83.3333%}
:where(.col-11){flex:0 0 auto;width:91.6667%}
:where(.col-12){flex:0 0 auto;width:100.0000%}
:where(.offset-1){margin-left:8.3333%}
:where(.offset-2){margin-left:16.6667%}
:where(.offset-3){margin-left:25.0000%}
:where(.offset-4){margin-left:33.3333%}
:where(.offset-5){margin-left:41.6667%}
:where(.offset-6){margin-left:50.0000%}
:where(.offset-7){margin-left:58.3333%}
:where(.offset-8){margin-left:66.6667%}
:where(.offset-9){margin-left:75.0000%}
:where(.offset-10){margin-left:83.3333%}
:where(.offset-11){margin-left:91.6667%}
:where(.offset-12){margin-left:100.0000%}
@media(min-width:576px){:where(.col-sm){flex:1 0 0%}:where(.col-sm-1){flex:0 0 auto;width:8.3333%}:where(.col-sm-2){flex:0 0 auto;width:16.6667%}:where(.col-sm-3){flex:0 0 auto;width:25.0000%}:where(.col-sm-4){flex:0 0 auto;width:33.3333%}:where(.col-sm-5){flex:0 0 auto;width:41.6667%}:where(.col-sm-6){flex:0 0 auto;width:50.0000%}:where(.col-sm-7){flex:0 0 auto;width:58.3333%}:where(.col-sm-8){flex:0 0 auto;width:66.6667%}:where(.col-sm-9){flex:0 0 auto;width:75.0000%}:where(.col-sm-10){flex:0 0 auto;width:83.3333%}:where(.col-sm-11){flex:0 0 auto;width:91.6667%}:where(.col-sm-12){flex:0 0 auto;width:100.0000%}:where(.offset-sm-1){margin-left:8.3333%}:where(.offset-sm-2){margin-left:16.6667%}:where(.offset-sm-3){margin-left:25.0000%}:where(.offset-sm-4){margin-left:33.3333%}:where(.offset-sm-5){margin-left:41.6667%}:where(.offset-sm-6){margin-left:50.0000%}:where(.offset-sm-7){margin-left:58.3333%}:where(.offset-sm-8){margin-left:66.6667%}:where(.offset-sm-9){margin-left:75.0000%}:where(.offset-sm-10){margin-left:83.3333%}:where(.offset-sm-11){margin-left:91.6667%}:where(.offset-sm-12){margin-left:100.0000%}}
@media(min-width:768px){:where(.col-md){flex:1 0 0%}:where(.col-md-1){flex:0 0 auto;width:8.3333%}:where(.col-md-2){flex:0 0 auto;width:16.6667%}:where(.col-md-3){flex:0 0 auto;width:25.0000%}:where(.col-md-4){flex:0 0 auto;width:33.3333%}:where(.col-md-5){flex:0 0 auto;width:41.6667%}:where(.col-md-6){flex:0 0 auto;width:50.0000%}:where(.col-md-7){flex:0 0 auto;width:58.3333%}:where(.col-md-8){flex:0 0 auto;width:66.6667%}:where(.col-md-9){flex:0 0 auto;width:75.0000%}:where(.col-md-10){flex:0 0 auto;width:83.3333%}:where(.col-md-11){flex:0 0 auto;width:91.6667%}:where(.col-md-12){flex:0 0 auto;width:100.0000%}:where(.offset-md-1){margin-left:8.3333%}:where(.offset-md-2){margin-left:16.6667%}:where(.offset-md-3){margin-left:25.0000%}:where(.offset-md-4){margin-left:33.3333%}:where(.offset-md-5){margin-left:41.6667%}:where(.offset-md-6){margin-left:50.0000%}:where(.offset-md-7){margin-left:58.3333%}:where(.offset-md-8){margin-left:66.6667%}:where(.offset-md-9){margin-left:75.0000%}:where(.offset-md-10){margin-left:83.3333%}:where(.offset-md-11){margin-left:91.6667%}:where(.offset-md-12){margin-left:100.0000%}}
@media(min-width:992px){:where(.col-lg){flex:1 0 0%}:where(.col-lg-1){flex:0 0 auto;width:8.3333%}:where(.col-lg-2){flex:0 0 auto;width:16.6667%}:where(.col-lg-3){flex:0 0 auto;width:25.0000%}:where(.col-lg-4){flex:0 0 auto;width:33.3333%}:where(.col-lg-5){flex:0 0 auto;width:41.6667%}:where(.col-lg-6){flex:0 0 auto;width:50.0000%}:where(.col-lg-7){flex:0 0 auto;width:58.3333%}:where(.col-lg-8){flex:0 0 auto;width:66.6667%}:where(.col-lg-9){flex:0 0 auto;width:75.0000%}:where(.col-lg-10){flex:0 0 auto;width:83.3333%}:where(.col-lg-11){flex:0 0 auto;width:91.6667%}:where(.col-lg-12){flex:0 0 auto;width:100.0000%}:where(.offset-lg-1){margin-left:8.3333%}:where(.offset-lg-2){margin-left:16.6667%}:where(.offset-lg-3){margin-left:25.0000%}:where(.offset-lg-4){margin-left:33.3333%}:where(.offset-lg-5){margin-left:41.6667%}:where(.offset-lg-6){margin-left:50.0000%}:where(.offset-lg-7){margin-left:58.3333%}:where(.offset-lg-8){margin-left:66.6667%}:where(.offset-lg-9){margin-left:75.0000%}:where(.offset-lg-10){margin-left:83.3333%}:where(.offset-lg-11){margin-left:91.6667%}:where(.offset-lg-12){margin-left:100.0000%}}
@media(min-width:1200px){:where(.col-xl){flex:1 0 0%}:where(.col-xl-1){flex:0 0 auto;width:8.3333%}:where(.col-xl-2){flex:0 0 auto;width:16.6667%}:where(.col-xl-3){flex:0 0 auto;width:25.0000%}:where(.col-xl-4){flex:0 0 auto;width:33.3333%}:where(.col-xl-5){flex:0 0 auto;width:41.6667%}:where(.col-xl-6){flex:0 0 auto;width:50.0000%}:where(.col-xl-7){flex:0 0 auto;width:58.3333%}:where(.col-xl-8){flex:0 0 auto;width:66.6667%}:where(.col-xl-9){flex:0 0 auto;width:75.0000%}:where(.col-xl-10){flex:0 0 auto;width:83.3333%}:where(.col-xl-11){flex:0 0 auto;width:91.6667%}:where(.col-xl-12){flex:0 0 auto;width:100.0000%}:where(.offset-xl-1){margin-left:8.3333%}:where(.offset-xl-2){margin-left:16.6667%}:where(.offset-xl-3){margin-left:25.0000%}:where(.offset-xl-4){margin-left:33.3333%}:where(.offset-xl-5){margin-left:41.6667%}:where(.offset-xl-6){margin-left:50.0000%}:where(.offset-xl-7){margin-left:58.3333%}:where(.offset-xl-8){margin-left:66.6667%}:where(.offset-xl-9){margin-left:75.0000%}:where(.offset-xl-10){margin-left:83.3333%}:where(.offset-xl-11){margin-left:91.6667%}:where(.offset-xl-12){margin-left:100.0000%}}
@media(min-width:1400px){:where(.col-xxl){flex:1 0 0%}:where(.col-xxl-1){flex:0 0 auto;width:8.3333%}:where(.col-xxl-2){flex:0 0 auto;width:16.6667%}:where(.col-xxl-3){flex:0 0 auto;width:25.0000%}:where(.col-xxl-4){flex:0 0 auto;width:33.3333%}:where(.col-xxl-5){flex:0 0 auto;width:41.6667%}:where(.col-xxl-6){flex:0 0 auto;width:50.0000%}:where(.col-xxl-7){flex:0 0 auto;width:58.3333%}:where(.col-xxl-8){flex:0 0 auto;width:66.6667%}:where(.col-xxl-9){flex:0 0 auto;width:75.0000%}:where(.col-xxl-10){flex:0 0 auto;width:83.3333%}:where(.col-xxl-11){flex:0 0 auto;width:91.6667%}:where(.col-xxl-12){flex:0 0 auto;width:100.0000%}:where(.offset-xxl-1){margin-left:8.3333%}:where(.offset-xxl-2){margin-left:16.6667%}:where(.offset-xxl-3){margin-left:25.0000%}:where(.offset-xxl-4){margin-left:33.3333%}:where(.offset-xxl-5){margin-left:41.6667%}:where(.offset-xxl-6){margin-left:50.0000%}:where(.offset-xxl-7){margin-left:58.3333%}:where(.offset-xxl-8){margin-left:66.6667%}:where(.offset-xxl-9){margin-left:75.0000%}:where(.offset-xxl-10){margin-left:83.3333%}:where(.offset-xxl-11){margin-left:91.6667%}:where(.offset-xxl-12){margin-left:100.0000%}}
@media(max-width:991.98px){:where(.navbar-collapse){display:none}:where(.navbar-toggler){display:inline-flex}}

:root{--pg-brand:#1e88e5;--pg-brand-ink:#5aaef2;--pg-accent:#ff7a00;--pg-radius:6px}
:where(body>header){border-bottom-color:#1e88e533}

:root{
  --brand:#1e88e5;
  --brand-2:#5aaef2;
  --accent:#ff7a00;
  --bg:#ffffff;
  --ink:#17212b;
  --muted:#5f6d7c;
  --line:#e5ebf2;
  --soft:#f4f8fc;
  --soft-2:#eaf2fa;
  --dark:#0b1420;
  --dark-2:#122033;
  --radius:6px;
  --radius-lg:14px;
  --radius-xl:20px;
  --shadow-sm:0 4px 14px rgba(23,33,43,.06);
  --shadow:0 12px 32px rgba(23,33,43,.09);
  --shadow-hi:0 20px 46px rgba(30,136,229,.20);
  --serif:"Playfair Display","Noto Serif SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:700;color:var(--ink);margin:0;line-height:1.35;letter-spacing:.2px;}
p{margin:0 0 14px;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .navbar{
  display:flex;align-items:center;justify-content:space-between;
  min-height:74px;padding:0;flex-wrap:nowrap;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#fff;font-family:var(--serif);font-size:20px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(30,136,229,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--brand);letter-spacing:2px;}
.brand:hover .brand-text strong{color:var(--brand);}

.nav-list{display:flex;align-items:center;gap:34px;margin:0;}
.nav-list .nav-link{
  position:relative;display:inline-block;
  font-size:15px;color:var(--ink);font-weight:500;padding:6px 0;
}
.nav-list .nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  transition:width .3s ease;border-radius:2px;
}
.nav-list .nav-link:hover{color:var(--brand);}
.nav-list .nav-link:hover::after,
.nav-list .nav-link.active::after{width:100%;}
.nav-list .nav-link.active{color:var(--brand);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-burger{
  display:none;border:1px solid var(--line);background:#fff;border-radius:8px;
  width:44px;height:40px;padding:0;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;cursor:pointer;
}
.nav-burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.navbar-toggler:focus{box-shadow:none;}

/* 面包屑 */
.breadcrumb-bar{background:var(--soft);border-bottom:1px solid var(--line);}
.breadcrumb-bar .crumb-inner{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);min-height:48px;
}
.breadcrumb-bar a{color:var(--muted);}
.breadcrumb-bar a:hover{color:var(--brand);}
.crumb-sep{color:#b9c5d2;}
.crumb-current{color:var(--ink);font-weight:500;}

/* ============ 按钮 ============ */
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:10px 24px;font-size:14.5px;font-weight:500;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary-pill{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 10px 24px rgba(30,136,229,.28);
}
.btn-primary-pill:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(30,136,229,.36);}
.btn-accent-pill{
  background:linear-gradient(135deg,var(--accent),#ff9c3d);
  color:#fff;box-shadow:0 10px 24px rgba(255,122,0,.3);
}
.btn-accent-pill:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,122,0,.38);}
.btn-ghost-pill{
  background:transparent;border-color:rgba(255,255,255,.5);color:#eaf1f8;
}
.btn-ghost-pill:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-line-pill{
  background:#fff;border-color:var(--line);color:var(--ink);
}
.btn-line-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 82% 8%,rgba(30,136,229,.42),transparent 54%),
    radial-gradient(circle at 6% 92%,rgba(255,122,0,.20),transparent 50%),
    linear-gradient(180deg,#0b1420 0%,#101d2e 100%);
  color:#e9f1f9;
  padding:64px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--brand-2),var(--accent),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:52px;align-items:center;position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;
  background:rgba(30,136,229,.16);border:1px solid rgba(90,174,242,.42);
  color:#9ecdf7;font-size:13px;letter-spacing:1px;margin-bottom:22px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);display:block;}
.hero h1{
  font-size:38px;line-height:1.32;color:#fff;margin-bottom:18px;letter-spacing:.4px;
}
.hero h1 span{
  background:linear-gradient(120deg,var(--brand-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:#b8c9da;max-width:620px;margin-bottom:30px;line-height:1.95;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:#8fa5ba;}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:block;}

.glass-card{
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(16px);
  border-radius:var(--radius-xl);
  padding:30px 28px;
  box-shadow:0 26px 60px rgba(0,0,0,.36);
}
.glass-card h3{color:#fff;font-size:17px;margin-bottom:6px;}
.glass-card .glass-sub{font-size:13px;color:#93a9bf;margin-bottom:22px;}
.glass-stat{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.16);}
.glass-stat:last-child{border-bottom:none;padding-bottom:0;}
.glass-stat .num{font-family:var(--serif);font-size:27px;font-weight:700;color:#fff;line-height:1;}
.glass-stat .num em{font-style:normal;font-size:14px;color:var(--brand-2);margin-left:3px;}
.glass-stat .lab{font-size:13.5px;color:#9fb4c8;}

/* ============ 通用板块 ============ */
.section{padding:70px 0;}
.section-alt{background:var(--soft);}
.section-head{margin-bottom:38px;max-width:760px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:3px;color:var(--brand);
  font-weight:700;margin-bottom:12px;text-transform:uppercase;
}
.section-head h2{font-size:28px;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.divider-line{height:2px;width:56px;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:2px;margin:0 0 18px;}
.center .divider-line{margin-left:auto;margin-right:auto;}

/* ============ 数据条 ============ */
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.stat{padding:26px 22px;border-right:1px solid var(--line);position:relative;}
.stat:last-child{border-right:none;}
.stat::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .35s ease;
}
.stat:hover::before{width:100%;}
.stat .stat-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--brand);display:block;line-height:1.1;}
.stat .stat-num em{font-style:normal;font-size:15px;color:var(--accent);margin-left:3px;}
.stat .stat-lab{font-size:14px;color:var(--ink);font-weight:500;margin-top:6px;display:block;}
.stat .stat-desc{font-size:12.5px;color:var(--muted);display:block;margin-top:2px;}

/* ============ 关于 ============ */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:start;}
.about-body p{color:#3d4b59;font-size:15px;}
.about-body .lead-quote{
  border-left:3px solid var(--accent);padding:4px 0 4px 18px;color:var(--ink);
  font-family:var(--serif);font-size:16.5px;margin:22px 0;
}
.about-side{
  background:linear-gradient(160deg,#0f1e30,#16314c);
  border-radius:var(--radius-lg);padding:28px 26px;color:#dbe8f4;
  box-shadow:var(--shadow);
}
.about-side h4{color:#fff;font-size:16px;margin-bottom:16px;}
.about-side li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14px;color:#a9bfd3;
}
.about-side li:last-child{border-bottom:none;}
.about-side li b{color:#fff;font-weight:500;font-family:var(--serif);}
.about-side li .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);flex-shrink:0;margin-top:11px;}

/* ============ 分类网格 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  position:relative;overflow:hidden;height:100%;
}
.cat-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:80px;height:80px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,136,229,.14),transparent 70%);
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hi);border-color:var(--brand-2);}
.cat-card .cat-idx{
  font-family:var(--serif);font-size:13px;color:var(--accent);letter-spacing:2px;display:block;margin-bottom:10px;
}
.cat-card h3{font-size:16.5px;margin-bottom:8px;}
.cat-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.8;}
.cat-card .cat-count{
  display:inline-block;margin-top:14px;font-size:12.5px;color:var(--brand);
  background:var(--soft-2);border-radius:999px;padding:3px 12px;
}

/* ============ 专题横向卡 ============ */
.topic-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:20px;
}
.topic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.poster{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  display:flex;align-items:flex-end;padding:16px;
}
.poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,20,32,.05),rgba(11,20,32,.72));
}
.poster-label{
  position:relative;z-index:2;color:#fff;font-family:var(--serif);font-size:15px;letter-spacing:.5px;
}
.p1{background:linear-gradient(135deg,#0d2a4a,#1e88e5);}
.p2{background:linear-gradient(135deg,#123a5c,#5aaef2);}
.p3{background:linear-gradient(135deg,#3a1f0d,#ff7a00);}
.p4{background:linear-gradient(135deg,#0f2438,#2f7fc4);}
.p5{background:linear-gradient(135deg,#172b3d,#4a8fd0);}
.p6{background:linear-gradient(135deg,#232a45,#5d6bb8);}
.topic-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.topic-body h3{font-size:17px;margin-bottom:9px;}
.topic-body p{font-size:13.5px;color:var(--muted);margin-bottom:16px;flex:1;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;padding:3px 11px;border-radius:999px;
  background:var(--soft-2);color:var(--brand);border:1px solid rgba(30,136,229,.16);
}
.tag-accent{background:rgba(255,122,0,.1);color:#c85f00;border-color:rgba(255,122,0,.2);}

/* ============ 主栏 + 侧栏 ============ */
.mag-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start;}
.library-list{display:flex;flex-direction:column;gap:16px;}
.lib-item{
  display:grid;grid-template-columns:168px 1fr;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.lib-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--brand-2);}
.lib-thumb{
  aspect-ratio:16/9;border-radius:8px;position:relative;overflow:hidden;
}
.lib-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(11,20,32,.5));}
.lib-main h3{font-size:16.5px;margin-bottom:7px;}
.lib-main h3 a{color:var(--ink);}
.lib-main h3 a:hover{color:var(--brand);}
.lib-main p{font-size:13.5px;color:var(--muted);margin-bottom:10px;}
.lib-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12.5px;color:#7d8b99;}
.lib-meta em{font-style:normal;color:var(--brand);font-weight:500;}

.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;margin-bottom:22px;box-shadow:var(--shadow-sm);
}
.side-card h4{
  font-size:15px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:9px;
}
.side-card h4::before{content:"";width:4px;height:15px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--accent));}
.dir-list li{border-bottom:1px dashed var(--line);}
.dir-list li:last-child{border-bottom:none;}
.dir-list a{
  display:flex;justify-content:space-between;gap:10px;padding:9px 0;
  font-size:13.8px;color:#3d4b59;
}
.dir-list a:hover{color:var(--brand);padding-left:5px;transition:padding .25s ease;}
.dir-list span{color:#9aa8b6;font-size:12.5px;}
.side-notice{
  background:linear-gradient(150deg,#0f1e30,#173a5c);color:#c8dcee;
  border-radius:var(--radius-lg);padding:22px 20px;
}
.side-notice h4{color:#fff;font-size:15px;margin-bottom:12px;}
.side-notice p{font-size:13.3px;color:#a3bdd4;margin-bottom:8px;}
.side-notice p:last-child{margin-bottom:0;}
.side-notice b{color:var(--accent);font-weight:700;}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
  opacity:.35;border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px 22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(30,136,229,.12);
}
.tl-time{font-family:var(--serif);font-size:15px;color:var(--accent);font-weight:700;letter-spacing:1px;}
.tl-item h3{font-size:16px;margin:4px 0 6px;}
.tl-item p{font-size:13.8px;color:var(--muted);margin:0;}

/* ============ 规格 ============ */
.spec-wrap{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.spec{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;text-align:center;transition:border-color .25s ease,box-shadow .25s ease;
}
.spec:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.spec b{display:block;font-family:var(--serif);font-size:17px;color:var(--brand);margin-bottom:4px;}
.spec span{font-size:13px;color:var(--muted);}

/* ============ 对比表 ============ */
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-table th,.compare-table td{padding:16px 20px;font-size:14px;text-align:left;border-bottom:1px solid var(--line);}
.compare-table thead th{
  background:linear-gradient(135deg,#0f1e30,#16314c);color:#fff;
  font-family:var(--serif);font-size:15px;font-weight:600;border-bottom:none;
}
.compare-table thead th:nth-child(2){background:linear-gradient(135deg,#1e88e5,#3f9de9);}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:var(--soft);}
.compare-table td:first-child{font-weight:500;color:var(--ink);}
.compare-table td:nth-child(2){color:var(--brand);font-weight:500;}
.compare-table td:nth-child(3){color:var(--muted);}

/* ============ 卖点卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;position:relative;overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi);}
.feature-card .f-num{
  font-family:var(--serif);font-size:34px;font-weight:700;color:rgba(30,136,229,.16);
  position:absolute;top:10px;right:16px;line-height:1;
}
.feature-card h3{font-size:16.5px;margin-bottom:10px;}
.feature-card p{font-size:13.6px;color:var(--muted);margin:0;}

/* ============ 评价 ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand-2);
  border-radius:var(--radius);padding:24px 22px;transition:box-shadow .28s ease,transform .28s ease;
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.review p{font-size:14.2px;color:#38465a;font-style:normal;}
.review .who{display:flex;align-items:center;gap:10px;margin-top:16px;}
.review .avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.review .who b{font-size:13.5px;color:var(--ink);font-weight:500;display:block;}
.review .who span{font-size:12.3px;color:var(--muted);}

/* ============ 排行 ============ */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.rank-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;
  padding:16px 22px;border-bottom:1px solid var(--line);transition:background .25s ease;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:var(--soft);}
.rank-no{
  font-family:var(--serif);font-size:20px;font-weight:700;color:#c2ceda;
}
.rank-item:nth-child(1) .rank-no{color:var(--accent);}
.rank-item:nth-child(2) .rank-no{color:var(--brand);}
.rank-item:nth-child(3) .rank-no{color:var(--brand-2);}
.rank-item h3{font-size:15.5px;margin-bottom:3px;}
.rank-item p{font-size:13px;color:var(--muted);margin:0;}
.rank-badge{
  font-size:12px;padding:4px 12px;border-radius:999px;
  background:var(--soft-2);color:var(--brand);white-space:nowrap;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 12%,rgba(255,122,0,.28),transparent 52%),
    radial-gradient(circle at 8% 88%,rgba(30,136,229,.4),transparent 55%),
    linear-gradient(135deg,#0b1420,#14273d);
  border-radius:var(--radius-xl);
  padding:52px 48px;color:#e9f1f9;
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--accent),transparent);
}
.cta-inner{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:center;position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:14px;}
.cta-band p{color:#a9bfd3;font-size:14.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg);border-top:3px solid var(--ink);margin-top:20px;
  padding:52px 0 28px;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.6px;color:var(--muted);max-width:340px;}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:var(--ink);}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.8px;color:var(--muted);}
.footer-col a:hover{color:var(--brand);padding-left:4px;transition:padding .22s ease;}
.footer-links{
  display:flex;flex-wrap:wrap;gap:12px 26px;
  padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:20px;
}
.footer-links a{font-size:13.5px;color:var(--muted);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:12.8px;color:#8d9aa7;margin:0;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:32px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .topic-row{grid-template-columns:1fr 1fr;}
  .mag-grid{grid-template-columns:1fr;gap:30px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:1fr;}
  .spec-wrap{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}}
@media (max-width:991px){
  .nav-burger{display:flex;}
  .site-header .navbar{flex-wrap:wrap;}
  .navbar-collapse{
    flex-basis:100%;width:100%;
    border-top:1px solid var(--line);margin-top:12px;padding:14px 0 18px;
  }
  .nav-list{flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
  .nav-list .nav-link{display:block;width:100%;padding:11px 2px;font-size:15px;}
  .nav-list .nav-link::after{display:none;}
  .nav-list .nav-link.active{background:var(--soft-2);border-radius:8px;padding-left:12px;}
  .nav-actions{margin-top:14px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:40px 26px;}}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero{padding:48px 0 54px;}
  .hero h1{font-size:27px;}
  .section-head h2{font-size:23px;}
  .cat-grid{grid-template-columns:1fr;}
  .topic-row{grid-template-columns:1fr;}
  .lib-item{grid-template-columns:1fr;gap:14px;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .compare-table th,.compare-table td{padding:13px 14px;font-size:13.2px;}
  .rank-item{grid-template-columns:40px 1fr;gap:12px;}
  .rank-badge{grid-column:2;justify-self:start;}}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:23px;line-height:1.42;}
  .hero-lead{font-size:14.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-pill{width:100%;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .spec-wrap{grid-template-columns:1fr;}
  .glass-card{padding:22px 18px;}
  .brand-text strong{font-size:15px;}
  .cta-band{padding:32px 20px;border-radius:16px;}
  .cta-band h2{font-size:21px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head h2{font-size:20px;}}

.hero h1{color:#1a1a1a!important}
.glass-card h3{color:#1a1a1a!important}
#about h2{color:#1a1a1a!important}
#full h2{color:#1a1a1a!important}
.cat-card h3{color:#1a1a1a!important}
#topics h2{color:#1a1a1a!important}
.topic-card h3{color:#1a1a1a!important}
#library h2{color:#1a1a1a!important}
.lib-item h3{color:#1a1a1a!important}
.section.section-alt h2{color:#1a1a1a!important}
#updates h2{color:#1a1a1a!important}
#updates h3{color:#1a1a1a!important}
#cta h2{color:#1a1a1a!important}

html,body{max-width:100%!important;overflow-x:clip!important}
body,main{transform:none!important;left:auto!important;right:auto!important}
main{width:100%;max-width:100%;display:block;position:relative}
section,article,header,footer,.pg-extra{max-width:100%;overflow:visible!important}
p,h1,h2,h3,h4,h5,h6,li{overflow:visible!important;max-width:100%;text-indent:0}
.min-h-screen{min-height:72vh}
.text-transparent,[class~="text-transparent"],.bg-clip-text{color:inherit!important;-webkit-text-fill-color:currentColor!important;background-clip:border-box!important;-webkit-background-clip:border-box!important}
img,svg,video,canvas{max-width:100%;height:auto}
.hero-stats strong,.hero-stats b{display:block!important;font-size:clamp(28px,4vw,42px)!important;font-weight:800!important;line-height:1.15!important;overflow:visible!important;max-width:none!important;white-space:nowrap}
mark,mark[data-pg-kw]{background:transparent!important;color:inherit!important;padding:0!important}

section header,article header,.sec-head,.section-head,.sec-header,header.sec-head{position:static!important;top:auto!important;height:auto!important;min-height:0!important;line-height:inherit!important}