:root{--red:#a62c2b;--red-dark:#771d20;--ink:#171512;--ivory:#f7f1e7;--paper:#fffaf1;--muted:#6e675e;--line:#d9cfc0;--shadow:0 18px 60px rgba(46,28,20,.09);--serif:ui-serif,"Songti SC","STSong",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8}a{color:inherit;text-decoration-color:rgba(166,44,43,.45);text-underline-offset:.24em}a:hover{color:var(--red)}img{display:block;max-width:100%}.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.6rem 1rem}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,241,231,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-wrap{max-width:1200px;margin:auto;min-height:72px;display:flex;align-items:center;gap:2rem;padding:0 2rem}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;font-weight:800;white-space:nowrap}.brand-seal{width:34px;height:34px;border-radius:50% 50% 48% 52%;background:var(--red);color:#fff;display:grid;place-items:center;font-family:var(--serif)}.primary-nav{display:flex;gap:1.2rem;margin-left:auto;font-size:.9rem}.primary-nav a{text-decoration:none}.nav-tools{display:flex;gap:.65rem}.nav-tools a{border:1px solid var(--ink);border-radius:99px;padding:.35rem .8rem;text-decoration:none;font-size:.82rem}
.container{width:min(1120px,calc(100% - 3rem));margin:auto}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:5vw;align-items:center;padding:7rem 0 6rem;min-height:680px}.eyebrow{display:flex;align-items:center;gap:.7rem;color:var(--red);font-size:.78rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;border-top:2px solid}.hero h1,.page-hero h1{font-family:var(--serif);font-size:clamp(3rem,7vw,6.6rem);line-height:.98;letter-spacing:-.055em;margin:1.2rem 0}.hero h1 span{display:block;color:var(--red)}.hero-lead{font-size:1.13rem;max-width:42rem;color:#4f4a43}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}.button{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.15rem;border:1px solid var(--ink);text-decoration:none;font-weight:700}.button.primary{background:var(--ink);color:#fff}.hero-visual{position:relative}.hero-image{width:100%;border-radius:50% 50% 3rem 3rem;box-shadow:var(--shadow);border:1px solid #cfbeaa}.image-note{position:absolute;right:-1rem;bottom:1rem;max-width:220px;background:var(--ink);color:#fff;padding:1rem 1.2rem;font-size:.8rem}.image-note strong{display:block;color:#f1a3a1;letter-spacing:.1em}
.trust-strip{border-block:1px solid var(--line);background:rgba(255,250,241,.65)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:1.4rem;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item b{display:block;font-family:var(--serif);font-size:1.55rem;color:var(--red)}.trust-item span{font-size:.82rem;color:var(--muted)}
.section{padding:6rem 0}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:2.5rem}.section-head h2{font-family:var(--serif);font-size:clamp(2.2rem,4vw,4rem);line-height:1.08;margin:0}.section-head p{color:var(--muted);max-width:35rem;margin:0 0 .6rem auto}.red-section{background:var(--red);color:#fff}.red-section .section-head p{color:#f7d9d3}.red-section a:hover{color:#fff}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.card{background:var(--paper);border:1px solid var(--line);padding:1.5rem;min-height:280px;display:flex;flex-direction:column;box-shadow:0 8px 30px rgba(46,28,20,.04)}.card .index{font-family:var(--serif);font-size:3rem;color:var(--red);line-height:1}.card h3{font-family:var(--serif);font-size:1.45rem;line-height:1.3;margin:1.2rem 0 .7rem}.card p{color:var(--muted);font-size:.93rem}.card .meta{margin-top:auto;border-top:1px solid var(--line);padding-top:.8rem;font-size:.75rem;letter-spacing:.06em;color:var(--red)}.red-section .card{background:#8f2425;border-color:#c65f5c;color:#fff}.red-section .card p,.red-section .card .meta{color:#f6d9d2}.red-section .card .index{color:#f1a3a1}.red-section .card .meta{border-color:#bd5f5b}
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.channel-link{display:grid;grid-template-columns:70px 1fr;gap:1rem;padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;background:rgba(255,250,241,.35)}.channel-link:hover{background:var(--paper)}.channel-no{font-family:var(--serif);font-size:2rem;color:var(--red)}.channel-link h3{font-family:var(--serif);font-size:1.5rem;margin:0}.channel-link p{color:var(--muted);margin:.4rem 0 0}
.timeline{position:relative;display:grid;gap:0;max-width:900px;margin:2rem auto}.timeline:before{content:"";position:absolute;left:92px;top:0;bottom:0;border-left:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:70px 1fr;gap:44px;padding:1.6rem 0}.timeline-step{font-family:var(--serif);font-size:1.4rem;color:var(--red);text-align:right}.timeline-body{position:relative}.timeline-body:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--red);left:-49px;top:.65rem;box-shadow:0 0 0 7px var(--ivory)}.timeline-body h3{margin:0;font-family:var(--serif);font-size:1.35rem}.timeline-body p{color:var(--muted);margin:.35rem 0}
.feature{display:grid;grid-template-columns:.85fr 1.15fr;gap:4rem;align-items:center}.feature-image{border-radius:1.5rem;box-shadow:var(--shadow);border:1px solid var(--line)}.prose h2{font-family:var(--serif);font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.prose h3{font-family:var(--serif);font-size:1.4rem;margin-top:2rem}.prose p{color:#47423c}.notice{border-left:4px solid var(--red);background:var(--paper);padding:1.2rem 1.4rem;margin:1.5rem 0}.notice strong{color:var(--red)}
.faq{display:grid;gap:.8rem}.faq details{border:1px solid var(--line);background:var(--paper);padding:1rem 1.2rem}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted)}.sample-badge,.tag{display:inline-block;border:1px solid currentColor;border-radius:99px;padding:.18rem .55rem;font-size:.7rem;letter-spacing:.06em}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.quote{border-top:3px solid var(--red);background:var(--paper);padding:1.5rem}.quote p{font-family:var(--serif);font-size:1.15rem}.quote cite{font-style:normal;color:var(--muted);font-size:.78rem}
.page-hero{padding:6rem 0 3.5rem;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3rem,6vw,5.6rem)}.page-hero p{max-width:730px;font-size:1.08rem;color:var(--muted)}.breadcrumb{font-size:.78rem;color:var(--muted);margin-bottom:1.5rem}.breadcrumb a{text-decoration:none}.listing{padding:4rem 0 6rem}.article-list{display:grid;gap:0;border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:85px 1fr 210px;gap:1.5rem;padding:1.8rem 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:start}.article-row .num{font-family:var(--serif);font-size:1.8rem;color:var(--red)}.article-row h2,.article-row h3{font-family:var(--serif);font-size:1.35rem;line-height:1.35;margin:0}.article-row p{margin:.5rem 0;color:var(--muted)}.article-row .side{font-size:.78rem;color:var(--muted)}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:5rem;padding:4rem 0 7rem}.article-body{font-size:1.04rem}.article-body .lead{font-family:var(--serif);font-size:1.35rem;color:#3f3934;border-bottom:1px solid var(--line);padding-bottom:2rem}.article-body h2{font-family:var(--serif);font-size:2rem;margin:3.2rem 0 1rem}.article-body p{margin:1rem 0}.step-list{counter-reset:step;list-style:none;padding:0}.step-list li{counter-increment:step;display:grid;grid-template-columns:44px 1fr;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--line)}.step-list li:before{content:counter(step);width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center}.article-side{font-size:.82rem}.side-box{position:sticky;top:100px;border-top:3px solid var(--red);padding-top:1rem}.side-box dl{margin:0}.side-box dt{color:var(--muted);margin-top:1rem}.side-box dd{margin:0}.tag-list{display:flex;flex-wrap:wrap;gap:.5rem}.tag{text-decoration:none}
.search-box{width:100%;padding:1rem 1.1rem;border:1px solid var(--ink);background:var(--paper);font:inherit;margin:1rem 0 2rem}.empty{display:none;color:var(--muted);padding:2rem 0}.author-grid,.tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.mini-card{border:1px solid var(--line);background:var(--paper);padding:1.3rem;text-decoration:none}.mini-card h2,.mini-card h3{font-family:var(--serif);margin:.4rem 0}.mini-card p{color:var(--muted);font-size:.9rem}.author-avatar{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:1.3rem}
.site-footer{background:var(--ink);color:#f7f1e7;padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem}.footer-brand{font-family:var(--serif);font-size:2rem}.footer-links{display:grid;gap:.4rem;font-size:.85rem}.footer-links a{color:#ded4c6}.footer-note{border-top:1px solid #48423b;margin-top:3rem;padding-top:1.5rem;color:#a9a095;font-size:.76rem;display:flex;justify-content:space-between;gap:1rem}.status{color:#f1a3a1}
@media(max-width:900px){.primary-nav{display:none}.hero,.section-head,.feature,.article-layout{grid-template-columns:1fr}.hero{padding:4rem 0}.hero-visual{max-width:620px}.trust-grid{grid-template-columns:repeat(2,1fr)}.cards,.quote-grid,.author-grid,.tag-grid{grid-template-columns:1fr 1fr}.article-row{grid-template-columns:60px 1fr}.article-row .side{grid-column:2}.article-side{order:-1}.side-box{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.container{width:min(100% - 2rem,1120px)}.nav-wrap{padding:0 1rem}.nav-tools a:first-child{display:none}.hero h1,.page-hero h1{font-size:3rem}.trust-grid,.cards,.channel-grid,.quote-grid,.author-grid,.tag-grid,.footer-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}.channel-link{grid-template-columns:50px 1fr;padding:1.2rem}.section{padding:4rem 0}.timeline:before{left:52px}.timeline-item{grid-template-columns:35px 1fr;gap:38px}.timeline-body:before{left:-43px}.article-row{grid-template-columns:1fr}.article-row .side{grid-column:1}.footer-note{display:block}}
