:root{--review-ink:#16211c;--review-muted:#59675f;--review-paper:#f7f7f2;--review-panel:#fff;--review-line:#dbe4dd;--review-green:#145c43;--review-green-dark:#0b4430;--review-green-soft:#e8f3ed;--review-blue:#315b86;--review-blue-soft:#eaf1f8;--review-gold:#926423;--review-gold-soft:#fff3de;--review-rose:#8d4855;--review-rose-soft:#f9eaee}
html{scroll-behavior:smooth}.review-topbar{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(31,49,39,.1);background:rgba(247,247,242,.93);backdrop-filter:blur(16px)}.review-topbar-inner{width:min(1200px,calc(100% - 40px));min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:auto}.review-brand{display:flex;align-items:center;gap:11px;color:var(--review-ink);text-decoration:none}.review-brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:var(--review-ink);color:#fff;font-family:Georgia,serif;font-weight:700}.review-brand strong,.review-brand small{display:block}.review-brand strong{font-size:13px}.review-brand small{margin-top:2px;color:var(--review-muted);font-size:9px;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.review-nav{display:flex;align-items:center;gap:4px}.review-nav a{padding:8px 9px;border-radius:8px;color:#4c5a52;font-size:11px;font-weight:750;text-decoration:none}.review-nav a:hover{background:var(--review-green-soft);color:var(--review-green)}
main>section{width:min(1160px,calc(100% - 40px));margin-inline:auto}.review-hero{min-height:720px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.66fr);gap:clamp(48px,8vw,100px);align-items:center;padding:92px 0 78px}.review-eyebrow{margin:0 0 17px;color:var(--review-green);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.review-hero h1{max-width:820px;margin:0;font-family:Georgia,"Songti SC","Noto Serif CJK SC",serif;font-size:clamp(52px,6.8vw,92px);font-weight:620;letter-spacing:-.05em;line-height:1}.review-hero h1 em{color:var(--review-green);font-style:normal}.review-deck{max-width:760px;margin:29px 0 0;color:#3e4d44;font-size:20px;line-height:1.72}.review-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px}.review-button{display:inline-flex;min-height:43px;align-items:center;justify-content:center;padding:10px 15px;border:1px solid var(--review-line);border-radius:999px;background:rgba(255,255,255,.65);color:var(--review-ink);font-size:12px;font-weight:800;text-decoration:none}.review-button:hover{transform:translateY(-1px);background:#fff;color:var(--review-green-dark)}.review-button.primary{border-color:var(--review-green);background:var(--review-green);color:#fff}.review-status{max-width:740px;margin:18px 0 0;color:var(--review-muted);font-size:11px;line-height:1.65}.verdict-card{padding:30px;border:1px solid #a9c8b6;border-radius:24px;background:linear-gradient(150deg,#fff,var(--review-green-soft));box-shadow:0 22px 68px rgba(32,51,41,.1)}.verdict-card>span,.method-card>span,.result-card>span,.evidence-grid article>span,.package-card>span{color:var(--review-green);font-size:9px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.verdict-card h2{margin:12px 0 16px;font-family:Georgia,"Songti SC",serif;font-size:33px;line-height:1.17}.verdict-card>p{margin:0;color:#46544c;font-size:14px;line-height:1.72}.verdict-card dl{margin:24px 0 0}.verdict-card dl div{display:grid;grid-template-columns:115px 1fr;gap:14px;padding:11px 0;border-top:1px solid rgba(20,92,67,.14)}.verdict-card dt{color:var(--review-muted);font-size:10px}.verdict-card dd{margin:0;font-size:12px;font-weight:800}
.review-section{padding:clamp(82px,10vw,128px) 0;scroll-margin-top:74px}.review-section+.review-section{border-top:1px solid var(--review-line)}.section-label{margin-bottom:28px;color:var(--review-green);font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.answer-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:70px;align-items:start}.answer-grid h2,.section-heading-row h2,.vcm-copy h2,.article-heading h2,.package-section h2{margin:0;font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,5vw,64px);font-weight:620;letter-spacing:-.035em;line-height:1.08}.large-answer{margin:25px 0 0;color:#46544c;font-size:19px;line-height:1.78}.large-answer strong{color:var(--review-ink)}.research-gap{padding:28px;border-radius:20px;background:var(--review-ink);color:#fff}.research-gap span{color:#a7d2bd;font-size:9px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.research-gap p{margin:13px 0 0;color:#e0e8e3;font-family:Georgia,"Songti SC",serif;font-size:20px;line-height:1.6}.research-gap b{color:#b7dfcb}.boundary-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:58px;border:1px solid var(--review-line);border-radius:17px;overflow:hidden;background:var(--review-line)}.boundary-row>div{padding:23px;background:#fff}.boundary-row b,.boundary-row span{display:block}.boundary-row b{font-family:Georgia,serif;font-size:17px}.boundary-row span{margin-top:6px;color:var(--review-muted);font-size:12px}
.section-heading-row{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.65fr);gap:65px;align-items:end;margin-bottom:36px}.section-heading-row>p{margin:0;color:var(--review-muted);font-size:14px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.method-card{min-height:310px;display:flex;flex-direction:column;padding:25px;border:1px solid var(--review-line);border-radius:18px;background:rgba(255,255,255,.75)}.method-card.vcm{border-color:#a9c8b6;background:linear-gradient(155deg,#fff,var(--review-green-soft))}.method-card.mixed>span{color:var(--review-blue)}.method-card.causal>span{color:var(--review-rose)}.method-card.neural>span{color:var(--review-gold)}.method-card h3{margin:17px 0 13px;font-family:Georgia,"Songti SC",serif;font-size:24px;line-height:1.18}.method-card p{margin:0;color:var(--review-muted);font-size:13px;line-height:1.7}.method-card strong{margin-top:auto;padding-top:22px;color:#34433a;font-size:11px;line-height:1.55}
.vcm-section{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);gap:70px;align-items:start}.vcm-copy>p:not(.review-eyebrow):not(.careful-note){color:#46544c;font-size:16px;line-height:1.8}.formula-card{margin:28px 0;padding:22px;overflow-x:auto;border-left:4px solid var(--review-green);border-radius:0 13px 13px 0;background:var(--review-green-soft)}.careful-note{padding:18px 20px;border-radius:13px;background:var(--review-gold-soft);color:#5f4b2c;font-size:13px;line-height:1.7}.result-card{padding:29px;border:1px solid #bdd0df;border-radius:22px;background:linear-gradient(150deg,#fff,var(--review-blue-soft))}.result-card>span{color:var(--review-blue)}.result-card h3{margin:10px 0 0;font-family:Georgia,serif;font-size:31px}.result-number{margin:25px 0 15px;color:var(--review-blue);font-family:Georgia,serif;font-size:64px;font-weight:700;line-height:.9}.result-number small{font-size:13px;font-weight:600}.result-card>p{color:#4d5d69;font-size:13px;line-height:1.65}.result-card table{width:100%;margin:20px 0;border-collapse:collapse;background:rgba(255,255,255,.65)}.result-card th,.result-card td{padding:11px;border-bottom:1px solid #d5e0e8;text-align:left;font-size:11px}.result-card th{color:#607381;text-transform:uppercase}.result-card .best td{color:var(--review-blue);font-weight:850}.result-card .result-boundary{padding:14px;border-radius:11px;background:#fff;color:#5f6870;font-size:11px}.result-card>a{font-size:12px;font-weight:800}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.evidence-grid article{padding:27px;border:1px solid var(--review-line);border-radius:18px;background:#fff}.evidence-grid article:nth-child(2){border-color:#e1cda9;background:var(--review-gold-soft)}.evidence-grid article:nth-child(2)>span{color:var(--review-gold)}.evidence-grid article:nth-child(3){border-color:#c9d7e3;background:var(--review-blue-soft)}.evidence-grid article:nth-child(3)>span{color:var(--review-blue)}.evidence-grid h3{margin:13px 0 10px;font-family:Georgia,"Songti SC",serif;font-size:24px}.evidence-grid p{margin:0;color:var(--review-muted);font-size:13px;line-height:1.7}
.article-section{width:min(1240px,calc(100% - 40px));padding:clamp(88px,11vw,142px) 0;margin-inline:auto;border-top:1px solid var(--review-line);scroll-margin-top:74px}.article-heading{max-width:820px;margin-bottom:48px}.article-heading>p:not(.review-eyebrow){color:var(--review-muted);font-size:15px}.article-layout{display:grid;grid-template-columns:235px minmax(0,820px);justify-content:center;gap:72px}.article-toc{position:sticky;top:92px;align-self:start;max-height:calc(100vh - 115px);overflow:auto;padding-right:10px}.article-toc>p{margin:0 0 14px;color:var(--review-muted);font-size:9px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.article-toc ul{margin:0;padding:0;list-style:none}.article-toc ul ul{padding-left:12px}.article-toc li{margin:0}.article-toc li a{display:block;padding:5px 0;color:#68746d;font-size:10px;line-height:1.35;text-decoration:none}.article-toc li a:hover{color:var(--review-green)}.toc-download{display:block;margin-top:18px;padding-top:18px;border-top:1px solid var(--review-line);font-size:11px;font-weight:800;text-decoration:none}.review-body{min-width:0}.review-body h2{margin:0 0 23px;padding-top:24px;font-family:Georgia,"Songti SC",serif;font-size:clamp(32px,4vw,46px);letter-spacing:-.025em;line-height:1.16;scroll-margin-top:90px}.review-body h2:not(:first-child){margin-top:80px;padding-top:70px;border-top:1px solid var(--review-line)}.review-body h3{margin:42px 0 15px;font-family:Georgia,"Songti SC",serif;font-size:27px;line-height:1.25;scroll-margin-top:90px}.review-body h4{margin:31px 0 12px;font-family:Georgia,"Songti SC",serif;font-size:21px}.review-body p,.review-body li{color:#46544c;font-size:15px;line-height:1.88}.review-body strong{color:var(--review-ink)}.review-body blockquote{margin:25px 0;padding:22px 25px;border-left:4px solid var(--review-green);border-radius:0 14px 14px 0;background:var(--review-green-soft)}.review-body blockquote p{margin:0;color:#2f463a;font-family:Georgia,"Songti SC",serif;font-size:18px}.review-body .math.display{display:block;margin:25px 0;padding:19px;overflow-x:auto;border-radius:13px;background:#edf4ef}.review-body code{padding:2px 5px;border-radius:5px;background:#eef1ed;font-size:.9em}.review-body table{width:100%;display:block;margin:27px 0;overflow-x:auto;border:1px solid var(--review-line);border-radius:13px;border-collapse:collapse;background:#fff}.review-body thead,.review-body tbody{min-width:720px}.review-body th,.review-body td{min-width:130px;padding:13px 14px;border-bottom:1px solid var(--review-line);text-align:left;vertical-align:top;font-size:11px;line-height:1.55}.review-body th{background:#edf3ef;color:#49594f}.review-body hr{margin:65px 0;border:0;border-top:1px solid var(--review-line)}
.package-section{display:grid;grid-template-columns:minmax(280px,.55fr) minmax(0,1fr);gap:70px;align-items:start}.package-section>div:first-child>p:not(.review-eyebrow){color:var(--review-muted);font-size:14px;line-height:1.75}.package-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.package-card{min-height:280px;display:flex;flex-direction:column;padding:26px;border:1px solid var(--review-line);border-radius:18px;background:#fff}.package-card.current{border-color:#a9c8b6;background:var(--review-green-soft)}.package-card.future{border-color:#e1cda9;background:var(--review-gold-soft)}.package-card.future>span{color:var(--review-gold)}.package-card h3{margin:14px 0 11px;font-family:Georgia,"Songti SC",serif;font-size:25px}.package-card p{margin:0;color:var(--review-muted);font-size:13px;line-height:1.7}.package-card>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:22px}.package-card a{padding:7px 9px;border-radius:999px;background:rgba(255,255,255,.7);font-size:10px;font-weight:800;text-decoration:none}.source-warning{grid-column:2;margin:0;padding:14px 17px;border-radius:11px;background:#f3ece0;color:#665333;font-size:11px}.review-feedback{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:42px!important;margin-bottom:90px!important;border-radius:24px;background:#ece5d8}.review-feedback h2{margin:8px 0 11px;font-family:Georgia,"Songti SC",serif;font-size:36px}.review-feedback p:not(.review-eyebrow){margin:0;color:#5d5a52;font-size:14px}.review-feedback .review-actions{justify-content:flex-end;margin:0}.review-footer{border-top:1px solid var(--review-line);background:#eff1ec}.review-footer>div{width:min(1160px,calc(100% - 40px));min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:auto;color:var(--review-muted);font-size:10px}.review-footer nav{display:flex;gap:15px;flex-wrap:wrap}.review-footer a{color:var(--review-muted);font-weight:750;text-decoration:none}
@media(max-width:1000px){.review-hero,.answer-grid,.vcm-section,.package-section{grid-template-columns:1fr}.method-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.article-toc{position:static;max-height:none;padding:22px;border:1px solid var(--review-line);border-radius:14px;background:#fff}.article-toc>ul{columns:2}.source-warning{grid-column:1}.review-feedback{grid-template-columns:1fr}.review-feedback .review-actions{justify-content:flex-start}}
@media(max-width:760px){.review-topbar-inner{width:100%;min-height:0;display:block;padding:10px 16px 0}.review-brand{margin-bottom:8px}.review-nav{width:calc(100% + 32px);margin-left:-16px;padding:0 16px 9px;justify-content:flex-start;overflow-x:auto}.review-nav a{white-space:nowrap}.review-hero{min-height:0;padding:62px 0 58px}.review-hero h1{font-size:clamp(46px,14vw,68px)}.review-deck{font-size:17px}.review-actions .review-button{width:100%}.verdict-card{padding:24px}.verdict-card dl div{grid-template-columns:1fr;gap:3px}.review-section,.article-section{padding:78px 0}.section-heading-row{grid-template-columns:1fr;gap:18px;align-items:start}.boundary-row,.evidence-grid,.package-grid{grid-template-columns:1fr}.method-grid{grid-template-columns:1fr}.method-card{min-height:0}.article-toc>ul{columns:1}.review-body h2:not(:first-child){margin-top:55px;padding-top:54px}.review-body p,.review-body li{font-size:14px}.review-feedback{width:calc(100% - 30px)!important;padding:27px!important;margin-bottom:55px!important}.review-footer>div{min-height:130px;align-items:flex-start;flex-direction:column;justify-content:center}.review-footer nav{justify-content:flex-start}}
