:root{font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;color:#1d1b1a;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #1d1b1a;--muted: #6d6864;--line: #e8e3df;--soft: #f7f5f3;--red: #b72b24;--red-dark: #941f1a;--gold: #b58a37;--shadow: 0 18px 50px rgba(50, 36, 29, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--ink);background:#fff}body,button,input{font:inherit}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}p{color:var(--muted);line-height:1.8}h1,h2,h3,p{margin-top:0}button,a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid rgba(183,43,36,.22);outline-offset:3px}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}.narrow{width:min(880px,calc(100% - 48px))}.section{padding:88px 0}.section-label{display:block;margin-bottom:12px;color:var(--red);font-size:12px;font-weight:800;letter-spacing:.18em}.section-heading{margin-bottom:38px}.section-heading.centered{text-align:center}.section-heading h2{margin-bottom:12px;font-size:clamp(28px,3.4vw,40px);line-height:1.22;letter-spacing:-.03em}.section-heading p{max-width:720px;margin-bottom:0}.section-heading.centered p{margin-inline:auto}.site-header{position:sticky;top:0;z-index:40;height:70px;border-bottom:1px solid rgba(232,227,223,.92);background:#fffffff5;backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:15px;flex:0 0 auto}.brand strong{color:var(--red);font-size:25px;letter-spacing:-.06em}.brand span{max-width:118px;color:#77706c;font-size:10px;line-height:1.45}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:22px}.desktop-nav a{position:relative;padding:26px 0 23px;font-size:14px;font-weight:650;white-space:nowrap}.desktop-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:17px;height:2px;background:var(--red);transition:left .18s ease,right .18s ease}.desktop-nav a:hover,.desktop-nav a.active{color:var(--red)}.desktop-nav a:hover:after,.desktop-nav a.active:after{left:0;right:0}.header-contact{min-height:40px;padding:0 16px;border-radius:7px;display:inline-flex;align-items:center;gap:7px;color:#fff;background:var(--red);font-size:13px;font-weight:700}.header-contact:hover{background:var(--red-dark)}.mobile-menu{display:none;margin-left:auto}.mobile-menu summary{width:42px;height:42px;display:grid;place-items:center;cursor:pointer;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.hero{position:relative;min-height:600px;overflow:hidden;background:#f7f6f5}.hero__image{position:absolute;inset:0 0 0 auto;width:68%;height:100%;object-fit:cover;object-position:64% center}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f7f6f5 0% 34%,#f7f6f5f2 41%,#f7f6f533 61%,#f7f6f500 76%)}.hero__inner{position:relative;z-index:1;min-height:600px;display:flex;align-items:center}.hero__content{width:min(650px,58%);padding:54px 0 44px}.hero h1{margin-bottom:24px;font-size:clamp(48px,5.1vw,72px);line-height:1.08;letter-spacing:-.055em}.hero h1 em{color:var(--red);font-style:normal}.hero__content>p{max-width:620px;margin-bottom:28px;color:#57514d;font-size:17px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{min-height:50px;padding:0 22px;border:1px solid #cdc5c0;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:750;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.button:hover{transform:translateY(-2px);box-shadow:0 12px 26px #38271f1f}.button--primary{color:#fff;border-color:var(--red);background:var(--red)}.button--primary:hover{background:var(--red-dark)}.button--ghost{background:#fff}.hero-checks{margin-top:22px;display:flex;gap:22px;flex-wrap:wrap;color:#55504c;font-size:13px}.hero-checks span{display:inline-flex;align-items:center;gap:7px}.hero-checks i{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--red);font-size:11px;font-style:normal}.trust-strip{border-block:1px solid var(--line);background:#fff}.trust-grid{display:grid;grid-template-columns:1.15fr .95fr .95fr}.trust-grid>div{min-height:100px;padding:22px 26px;display:flex;align-items:center;gap:15px;color:var(--red)}.trust-grid>div+div{border-left:1px solid var(--line)}.trust-grid p{margin:0;line-height:1.45}.trust-grid strong,.trust-grid span{display:block}.trust-grid strong{color:var(--ink);font-size:13px}.trust-grid span{margin-top:7px;color:var(--muted);font-size:11px}.answer-section{background:#fff}.answer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.answer-grid article{padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.answer-grid article:hover{transform:translateY(-4px);border-color:#d8c6bd;box-shadow:var(--shadow)}.answer-icon{width:52px;height:52px;margin-bottom:20px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--red)}.answer-grid article:nth-child(2) .answer-icon{background:var(--gold)}.answer-grid h3{margin-bottom:12px;font-size:20px}.answer-grid p{min-height:100px;margin-bottom:18px;font-size:14px}.answer-grid a,.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--red);font-size:13px;font-weight:750}.resource-section{background:var(--soft)}.resource-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.resource-grid>div{min-height:170px;padding:22px 18px;border:1px solid #ebe6e2;background:#fff;text-align:center}.resource-grid span{width:38px;height:38px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;color:var(--red);background:#f8eae8;font-size:12px;font-weight:800}.resource-grid h3{margin-bottom:8px;font-size:16px}.resource-grid p{margin:0;font-size:12px;line-height:1.6}.scene-heading{display:flex;align-items:end;justify-content:space-between;gap:60px}.scene-heading h2{margin-bottom:0}.scene-heading p{max-width:520px;font-size:13px}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.scene-grid figure{margin:0}.scene-grid img{width:100%;height:clamp(190px,18vw,250px);object-fit:cover;object-position:center 42%;border-radius:9px;filter:saturate(.88) contrast(.98)}.scene-grid figcaption{padding-top:10px;color:var(--muted);font-size:12px;text-align:center}.process-section{background:var(--soft)}.process-list{margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);list-style:none}.process-list li{position:relative;padding:8px 26px;display:flex;gap:15px}.process-list li+li:before{content:"";position:absolute;left:-12px;top:34px;width:24px;height:1px;background:#cfc6c0}.process-list li>span{flex:0 0 auto;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--red);font-size:19px;font-weight:800}.process-list h3{margin:2px 0 8px;font-size:16px}.process-list p{margin:0;font-size:12px;line-height:1.65}.faq-section{background:#fff}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-list details{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.faq-list summary{min-height:58px;padding:17px 18px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;font-size:14px;font-weight:750}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--red);font-size:20px;font-weight:400;transition:transform .18s ease}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0;padding:0 18px 18px;font-size:13px}.faq-list--large{grid-template-columns:1fr}.faq-list--large summary{min-height:68px;font-size:16px}.faq-section .text-link{margin-top:22px}.contact-band{padding:60px 0;color:#fff;background:linear-gradient(125deg,#8e1f1a,#c3342b)}.contact-inner{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px}.contact-copy .section-label{color:#f2c9c5}.contact-copy h2{margin-bottom:14px;font-size:clamp(31px,4vw,48px);line-height:1.15;letter-spacing:-.04em}.contact-copy p{max-width:620px;color:#ffffffd4}.contact-copy ul{margin:22px 0 0;padding:0;display:flex;gap:18px;flex-wrap:wrap;list-style:none}.contact-copy li{display:flex;align-items:center;gap:6px;font-size:12px}.contact-card{padding:18px;border-radius:12px;display:grid;grid-template-columns:155px 1fr;gap:22px;align-items:center;color:var(--ink);background:#fff;box-shadow:0 20px 50px #56110e3d}.contact-card img{width:155px;height:155px;object-fit:cover;object-position:center 25%;border-radius:7px}.contact-card span,.contact-card strong{display:block}.contact-card span{color:var(--muted);font-size:12px}.contact-card strong{margin:4px 0;font-size:28px;letter-spacing:-.02em}.contact-card p{margin-bottom:14px;font-size:12px;line-height:1.5}.contact-card a{min-height:42px;padding:0 15px;border-radius:6px;display:inline-flex;align-items:center;gap:7px;color:#fff;background:var(--red);font-size:13px;font-weight:750}.site-footer{padding:42px 0;color:#ffffffb8;background:#20201f}.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr 1.25fr;gap:45px}.footer-brand{color:#fff;font-size:24px}.footer-grid p{margin:9px 0 0;color:#ffffff8c;font-size:11px;line-height:1.7}.footer-grid nav{display:flex;gap:12px 20px;flex-wrap:wrap;align-content:start}.footer-grid nav a{font-size:12px}.footer-grid nav a:hover{color:#fff}.floating-contact{position:fixed;z-index:35;right:20px;bottom:20px;min-height:44px;padding:0 18px;border:1px solid rgba(255,255,255,.55);border-radius:999px;display:flex;align-items:center;color:#fff;background:var(--red);box-shadow:0 12px 30px #5e181440;font-size:13px;font-weight:750}.topic-hero,.simple-hero{padding:88px 0;background:var(--soft)}.topic-hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.topic-hero h1,.simple-hero h1{margin-bottom:22px;font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.05em}.topic-hero__inner>div>p,.simple-hero p{max-width:700px;font-size:17px}.direct-answer{padding:30px;border-left:4px solid var(--red);background:#fff;box-shadow:var(--shadow)}.direct-answer>span{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.12em}.direct-answer h2{margin:12px 0;font-size:22px}.direct-answer p{margin:0;font-size:14px}.article-section{padding:80px 0}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:70px;align-items:start}.article-block{display:grid;grid-template-columns:54px 1fr;gap:22px;padding:0 0 40px}.article-index{padding-top:5px;color:var(--red);font-size:14px;font-weight:800}.article-block h2{margin-bottom:12px;font-size:28px}.article-block p{margin:0}.article-aside{position:sticky;top:100px;padding:22px 0;border-block:2px solid var(--ink);display:grid}.article-aside strong{padding-bottom:14px;font-size:14px}.article-aside a{padding:12px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}.article-aside a:hover{color:var(--red)}.boundary-box{padding:24px;display:flex;gap:18px;color:var(--red);background:#fbf2f1}.boundary-box h2{margin-bottom:7px;color:var(--ink);font-size:20px}.boundary-box p{margin:0;font-size:13px}.simple-hero{padding:78px 0 64px}.info-table dl{margin:0 0 48px;border-top:2px solid var(--ink)}.info-table dl>div{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}.info-table dt{color:var(--muted)}.info-table dd{margin:0;line-height:1.7}.info-table ol{padding-left:22px;color:var(--muted);line-height:2}.article-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.article-cards article{padding:30px;border:1px solid var(--line)}.article-cards article>span{color:var(--red);font-size:11px;font-weight:800;letter-spacing:.12em}.article-cards h2{margin:12px 0;font-size:24px}.article-cards h2 a:hover{color:var(--red)}.post-header{padding:80px 0 60px;background:var(--soft)}.post-header a{color:var(--red);font-size:13px;font-weight:750}.post-header h1{margin:20px 0;font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:-.045em}.post-header>div>p{font-size:17px}.post-header>div>div{display:flex;gap:22px;color:var(--muted);font-size:12px}.post-body{padding:70px 0 90px;display:grid;grid-template-columns:220px minmax(0,720px);justify-content:center;gap:70px}.post-toc{position:sticky;top:100px;align-self:start;display:grid;gap:10px}.post-toc strong{margin-bottom:4px;font-size:13px}.post-toc a{color:var(--muted);font-size:12px;line-height:1.6}.post-toc a:hover{color:var(--red)}.post-content section{scroll-margin-top:100px;margin-bottom:48px}.post-content h2{margin-bottom:15px;font-size:29px}.post-content p{font-size:16px}.post-cta{margin-top:60px;padding:30px;border-left:4px solid var(--red);background:var(--soft)}@media(max-width:1080px){.desktop-nav{gap:14px}.desktop-nav a{font-size:12px}.header-contact{display:none}.hero__image{width:73%}.resource-grid{grid-template-columns:repeat(3,1fr)}.contact-inner{gap:30px}}@media(max-width:860px){.container,.narrow{width:min(100% - 32px,720px)}.section{padding:66px 0}.desktop-nav{display:none}.mobile-menu{display:block}.mobile-menu[open] nav{position:fixed;inset:70px 0 auto;padding:18px 16px 24px;display:grid;gap:2px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.mobile-menu nav a{padding:12px;font-size:14px;font-weight:650}.mobile-menu nav a.active{color:var(--red)}.mobile-menu .mobile-wechat{margin-top:8px;color:#fff;background:var(--red);text-align:center}.hero{min-height:auto;padding-top:340px}.hero__image{inset:0 0 auto;width:100%;height:390px;object-position:65% 38%}.hero:after{background:linear-gradient(180deg,#f7f6f500,#f7f6f514 60%,#f7f6f5 96%)}.hero__inner{min-height:auto}.hero__content{width:100%;padding:50px 0 56px}.hero__content>p{font-size:15px}.trust-grid{grid-template-columns:1fr}.trust-grid>div+div{border-left:0;border-top:1px solid var(--line)}.answer-grid{grid-template-columns:1fr}.answer-grid p{min-height:0}.scene-grid{grid-template-columns:repeat(2,1fr)}.scene-heading{align-items:start;flex-direction:column;gap:12px}.process-list{grid-template-columns:repeat(2,1fr);gap:28px 0}.process-list li+li:before{display:none}.contact-inner,.topic-hero__inner,.article-layout{grid-template-columns:1fr}.article-aside{position:static}.footer-grid{grid-template-columns:1fr;gap:25px}.post-body{grid-template-columns:1fr;gap:35px}.post-toc{position:static;padding:20px;background:var(--soft)}}@media(max-width:560px){.brand span{display:none}.hero{padding-top:270px}.hero__image{height:315px}.hero h1{font-size:42px}.hero-actions .button{width:100%}.hero-checks{gap:10px 16px}.resource-grid,.process-list,.faq-list,.article-cards{grid-template-columns:1fr}.resource-grid>div{min-height:135px}.scene-grid{gap:8px}.scene-grid img{height:220px}.scene-grid figcaption{font-size:10px}.contact-card{grid-template-columns:120px 1fr;gap:14px;padding:12px}.contact-card img{width:120px;height:120px}.contact-card strong{font-size:21px}.contact-card a{font-size:11px}.topic-hero,.simple-hero{padding:58px 0}.topic-hero h1,.simple-hero h1{font-size:39px}.article-block{grid-template-columns:38px 1fr;gap:10px}.article-block h2{font-size:24px}.info-table dl>div{grid-template-columns:1fr;gap:8px}.post-header{padding:55px 0 45px}.post-body{padding:50px 0 65px}.floating-contact{right:12px;bottom:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}