.page-tonghua{--th-ink:#21312e;--th-pine:#234a41;--th-pine-dark:#172f2a;--th-paper:#f3ead7;--th-paper-light:#fffaf0;--th-oxblood:#7f3d35;--th-gold:#c99645;--th-blue:#516979;--th-rule:rgba(33,49,46,.19);background:var(--th-paper);color:var(--th-ink);font-family:"Noto Serif SC","Songti SC",Georgia,serif}
.page-tonghua .city-main{overflow:hidden;background:linear-gradient(90deg,transparent 0,transparent calc(50% - 1px),rgba(35,74,65,.035) 50%,transparent calc(50% + 1px))}
.page-tonghua .city-crumb{padding-top:22px;padding-bottom:16px;font-family:"Microsoft YaHei",sans-serif;color:#56635f}
.page-tonghua .city-crumb a{color:var(--th-pine)}
.page-tonghua .city-eyebrow{font:700 11px/1.4 "Microsoft YaHei",sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--th-oxblood)}
.page-tonghua .th-hero{position:relative;padding:14px 0 76px;background:linear-gradient(180deg,var(--th-paper-light),var(--th-paper));border-bottom:1px solid var(--th-rule)}
.page-tonghua .th-hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 35px,rgba(35,74,65,.055) 35px 36px);pointer-events:none}
.page-tonghua .th-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,.86fr) minmax(460px,1.14fr);grid-template-rows:auto auto;gap:32px 54px;align-items:center}
.page-tonghua .th-hero-copy{position:relative;z-index:2;padding:38px 0 18px}
.page-tonghua .th-volume{display:flex;align-items:center;gap:12px;margin-bottom:24px;font:600 11px/1 "Microsoft YaHei",sans-serif;letter-spacing:.12em;color:#6d6b60}
.page-tonghua .th-volume:before{content:"";width:54px;height:8px;background:var(--th-oxblood);box-shadow:inset 0 -2px rgba(0,0,0,.18)}
.page-tonghua .th-volume b{padding-left:12px;border-left:1px solid var(--th-rule);color:var(--th-pine)}
.page-tonghua .th-hero h1{max-width:650px;margin:14px 0 24px;font-size:58px;line-height:1.08;letter-spacing:-.05em;color:var(--th-pine-dark);font-weight:800}
.page-tonghua .th-lead{max-width:630px;margin:0;font-size:18px;line-height:1.9;color:#46554f}
.page-tonghua .th-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;font-family:"Microsoft YaHei",sans-serif}
.page-tonghua .th-hero-actions a{display:inline-flex;align-items:center;gap:14px;min-height:48px;padding:0 23px;border:1px solid var(--th-pine);color:var(--th-pine);font-size:14px;font-weight:700;transition:background .25s,color .25s,transform .25s}
.page-tonghua .th-hero-actions a:first-child{background:var(--th-pine);color:#fffaf0}
.page-tonghua .th-hero-actions a:hover{transform:translateY(-2px);background:var(--th-oxblood);border-color:var(--th-oxblood);color:white}
.page-tonghua .th-hero-image{position:relative;margin:0;align-self:stretch;min-height:520px;padding:18px 18px 54px;background:#d7c8ad;border:1px solid rgba(33,49,46,.22);box-shadow:18px 20px 0 rgba(35,74,65,.13),0 20px 55px rgba(30,48,42,.12);transform:rotate(.55deg)}
.page-tonghua .th-hero-image:before,.page-tonghua .th-hero-image:after{content:"";position:absolute;z-index:2;top:11%;width:13px;height:72%;background:linear-gradient(90deg,rgba(0,0,0,.16),rgba(255,255,255,.25),rgba(0,0,0,.12));border-radius:9px;opacity:.55}
.page-tonghua .th-hero-image:before{left:-8px}.page-tonghua .th-hero-image:after{right:-8px}
.page-tonghua .th-hero-image picture,.page-tonghua .th-hero-image img{display:block;width:100%;height:100%;min-height:450px;object-fit:cover}
.page-tonghua .th-hero-image figcaption{position:absolute;left:18px;right:18px;bottom:14px;display:flex;justify-content:space-between;gap:20px;font:600 11px/1.4 "Microsoft YaHei",sans-serif;letter-spacing:.08em;color:#4d473e}
.page-tonghua .th-hero-image figcaption strong{letter-spacing:.02em;color:var(--th-pine)}
.page-tonghua .th-index{grid-column:1/-1;position:relative;z-index:4;margin:-18px 64px -122px;padding:20px 22px 18px 74px;display:grid;grid-template-columns:190px minmax(220px,1fr) minmax(430px,1.8fr);gap:22px;align-items:center;background:var(--th-pine-dark);color:#fffaf0;border-left:18px solid var(--th-oxblood);box-shadow:0 24px 50px rgba(24,43,38,.2)}
.page-tonghua .th-index:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:1px;background:rgba(255,255,255,.18)}
.page-tonghua .th-index header{display:grid;grid-template-columns:1fr auto;align-items:end;gap:5px 16px;font-family:"Microsoft YaHei",sans-serif}
.page-tonghua .th-index header small{grid-column:1/-1;color:#c7bfae;letter-spacing:.12em}.page-tonghua .th-index header strong{font-size:24px}.page-tonghua .th-index header em{font-style:normal;font-size:30px;color:var(--th-gold)}
.page-tonghua .th-index>p{margin:0;color:#d9d5c9;font-size:14px;line-height:1.7}
.page-tonghua .th-index-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.page-tonghua .th-index-tabs button{min-height:52px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#eee8dc;font:700 13px/1 "Microsoft YaHei",sans-serif;cursor:pointer;transition:.25s}
.page-tonghua .th-index-tabs button:hover,.page-tonghua .th-index-tabs button.is-active{background:var(--th-gold);border-color:var(--th-gold);color:var(--th-pine-dark);transform:translateY(-2px)}
.page-tonghua .th-first-ad{padding-top:92px;background:var(--th-paper)}
.page-tonghua .city-ad .city-ad-inner{max-width:1200px}.page-tonghua .city-ad img{object-fit:contain}
.page-tonghua .city-section{padding:110px 0}
.page-tonghua .th-section-head{display:grid;grid-template-columns:minmax(420px,.9fr) minmax(300px,.8fr);gap:70px;align-items:end;margin-bottom:54px;padding-bottom:24px;border-bottom:1px solid var(--th-rule)}
.page-tonghua .th-section-head h2{max-width:720px;margin:9px 0 0;font-size:46px;line-height:1.14;letter-spacing:-.04em;color:var(--th-pine-dark)}
.page-tonghua .th-section-head>p{margin:0;font-size:16px;line-height:1.9;color:#5d625b}
.page-tonghua .th-waterfall{position:relative;background:var(--th-paper)}
.page-tonghua .th-waterfall:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(127,61,53,.025) 1px,transparent 1px);background-size:calc(100%/6) 100%;pointer-events:none}
.page-tonghua .th-masonry{columns:3 320px;column-gap:24px}
.page-tonghua .th-card{position:relative;display:inline-block;width:100%;margin:0 0 24px;padding-left:22px;break-inside:avoid;background:var(--th-paper-light);border:1px solid var(--th-rule);box-shadow:0 12px 34px rgba(41,54,48,.075);vertical-align:top;transition:transform .35s,box-shadow .35s,opacity .35s}
.page-tonghua .th-card:hover,.page-tonghua .th-card.is-current{transform:translateY(-5px);box-shadow:0 20px 45px rgba(41,54,48,.13)}
.page-tonghua .th-spine{position:absolute;left:0;top:0;bottom:0;width:22px;padding-top:18px;background:var(--th-pine);color:#f7eddb;font:700 9px/1 "Microsoft YaHei",sans-serif;letter-spacing:.1em;writing-mode:vertical-rl;text-orientation:mixed;text-align:left}
.page-tonghua .th-card:nth-child(3n+2) .th-spine{background:var(--th-oxblood)}.page-tonghua .th-card:nth-child(3n) .th-spine{background:var(--th-blue)}
.page-tonghua .th-card figure{margin:0;padding:13px 13px 0}.page-tonghua .th-card figure img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;filter:saturate(.88) contrast(.98)}
.page-tonghua .th-card-body{padding:28px 27px 30px}
.page-tonghua .th-card-kicker{margin:0 0 10px;font:700 10px/1.3 "Microsoft YaHei",sans-serif;letter-spacing:.16em;color:var(--th-oxblood)}
.page-tonghua .th-card h2{margin:0 0 18px;font-size:31px;line-height:1.2;letter-spacing:-.035em;color:var(--th-pine-dark)}
.page-tonghua .th-card p{font-size:15px;line-height:1.88;color:#525a55}.page-tonghua .th-card a{display:inline-flex;margin-top:15px;color:var(--th-oxblood);font:700 13px/1.4 "Microsoft YaHei",sans-serif;border-bottom:1px solid currentColor}
.page-tonghua .th-card ul{margin:24px 0 0;padding:0;list-style:none;border-top:1px solid var(--th-rule)}
.page-tonghua .th-card li{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--th-rule)}.page-tonghua .th-card li b{font-size:13px;color:var(--th-pine)}.page-tonghua .th-card li span{font-size:13px;color:#686c65}
.page-tonghua .th-mini-index{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:22px}.page-tonghua .th-mini-index span{padding:10px 8px;background:#e9deca;border-left:3px solid var(--th-gold);font:600 12px/1.35 "Microsoft YaHei",sans-serif}
.page-tonghua .th-card-industry{background:var(--th-pine);color:white}.page-tonghua .th-card-industry h2,.page-tonghua .th-card-industry p{color:#fff8ec}.page-tonghua .th-card-industry .th-card-kicker{color:#e7c37e}.page-tonghua .th-card blockquote{margin:24px 0 0;padding:17px 0 0;border-top:1px solid rgba(255,255,255,.28);font-size:13px;line-height:1.75;color:#dce8e3}
.page-tonghua .th-page-chain{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:22px 0}.page-tonghua .th-page-chain span{padding:7px 9px;border:1px solid var(--th-rule);background:#f0e4d0;font:600 11px/1.3 "Microsoft YaHei",sans-serif}.page-tonghua .th-page-chain i{font-style:normal;color:var(--th-oxblood)}
.page-tonghua .th-card-platform{background:#e5dfd1}.page-tonghua .th-card-platform figure{padding:0;margin:22px 0}.page-tonghua .th-card-platform figure img{aspect-ratio:16/9;border:1px solid rgba(33,49,46,.16)}
.page-tonghua .th-workspaces{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.page-tonghua .th-workspaces section{padding:13px;background:var(--th-paper-light);border-top:3px solid var(--th-pine)}.page-tonghua .th-workspaces b{font-size:14px;color:var(--th-pine)}.page-tonghua .th-workspaces p{margin:5px 0 0;font-size:12px;line-height:1.55}
.page-tonghua .th-growth-links{display:grid;gap:9px;margin-top:22px}.page-tonghua .th-growth-links a{display:flex;justify-content:space-between;gap:12px;margin:0;padding:13px 0;color:var(--th-pine);border-top:1px solid var(--th-rule);border-bottom:0}.page-tonghua .th-growth-links span{color:#6a6f69;font-weight:500}
.page-tonghua .th-services{background:var(--th-pine-dark);color:white}.page-tonghua .th-services .city-eyebrow{color:#e4bd70}.page-tonghua .th-services .th-section-head{border-color:rgba(255,255,255,.2)}.page-tonghua .th-services .th-section-head h2{color:#fff8eb}.page-tonghua .th-services .th-section-head>p{color:#c8d2ce}
.page-tonghua .th-books{display:grid;grid-template-columns:repeat(4,1fr);align-items:end;min-height:360px;gap:8px;padding:0 4%;border-bottom:20px solid #785443;box-shadow:0 16px 0 #52382e}
.page-tonghua .th-books a{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:300px;padding:30px 24px 34px;background:#8a4138;color:#fff9ee;border-radius:5px 5px 0 0;box-shadow:inset 8px 0 rgba(255,255,255,.09),inset -5px 0 rgba(0,0,0,.12);transition:transform .3s}
.page-tonghua .th-books a:nth-child(2){min-height:340px;background:#355d52}.page-tonghua .th-books a:nth-child(3){min-height:278px;background:#526b77}.page-tonghua .th-books a:nth-child(4){min-height:320px;background:#a27539}.page-tonghua .th-books a:hover{transform:translateY(-12px)}
.page-tonghua .th-books span{position:absolute;top:28px;left:24px;font:700 11px/1 "Microsoft YaHei",sans-serif;letter-spacing:.16em;opacity:.72}.page-tonghua .th-books b{font-size:23px;writing-mode:vertical-rl;letter-spacing:.08em;min-height:150px}.page-tonghua .th-books em{margin-top:20px;padding-top:15px;border-top:1px solid rgba(255,255,255,.28);font:500 12px/1.6 "Microsoft YaHei",sans-serif;font-style:normal}
.page-tonghua .th-articles{background:#e8ddc8}.page-tonghua .th-article-shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--th-rule);border:1px solid var(--th-rule)}
.page-tonghua .th-article-shelf a{position:relative;min-height:250px;padding:30px 28px 34px;background:var(--th-paper-light);color:var(--th-ink);transition:background .3s,transform .3s}.page-tonghua .th-article-shelf a:after{content:"";position:absolute;left:28px;right:28px;bottom:18px;height:5px;background:linear-gradient(90deg,var(--th-oxblood) 0 28%,var(--th-pine) 28% 68%,var(--th-gold) 68%)}
.page-tonghua .th-article-shelf a:hover{z-index:2;background:white;transform:translateY(-6px)}.page-tonghua .th-article-shelf span{display:block;margin-bottom:24px;font:700 10px/1.3 "Microsoft YaHei",sans-serif;letter-spacing:.12em;color:var(--th-oxblood)}.page-tonghua .th-article-shelf b{display:block;font-size:20px;line-height:1.55}.page-tonghua .th-article-shelf em{display:block;margin-top:20px;font:500 12px/1.5 "Microsoft YaHei",sans-serif;font-style:normal;color:#74766e}
.page-tonghua .th-faq{background:var(--th-paper-light)}.page-tonghua .th-faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.page-tonghua .th-faq-list details{margin:0;background:var(--th-paper);border:1px solid var(--th-rule);border-left:8px solid var(--th-pine);box-shadow:none}.page-tonghua .th-faq-list details:nth-child(even){border-left-color:var(--th-oxblood)}.page-tonghua .th-faq-list summary{padding:24px 24px 24px 30px;font-size:18px;color:var(--th-pine-dark)}.page-tonghua .th-faq-list details p{padding:0 30px 26px;font-size:15px;line-height:1.9;color:#555e59}
.page-tonghua .th-final-ad{background:var(--th-pine-dark)}
.page-tonghua .th-final{background:var(--th-oxblood);color:#fff9ee;padding:90px 0}.page-tonghua .th-final-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end}.page-tonghua .th-final .city-eyebrow{color:#e9c985}.page-tonghua .th-final h2{margin:10px 0 0;font-size:47px;line-height:1.2;color:#fff9ee}.page-tonghua .th-final p{font-size:16px;line-height:1.9;color:#f1ddd6}.page-tonghua .th-final a{display:inline-flex;align-items:center;gap:25px;margin-top:18px;padding:15px 20px;background:var(--th-paper-light);color:var(--th-oxblood);font:700 14px/1 "Microsoft YaHei",sans-serif}
.page-tonghua .reveal{transform:translateY(22px);transition:opacity .62s ease,transform .62s ease}.page-tonghua .reveal.is-visible{transform:none}
@media(max-width:1020px){.page-tonghua .th-hero-grid{grid-template-columns:1fr}.page-tonghua .th-hero-copy{padding-bottom:0}.page-tonghua .th-hero-image{min-height:430px}.page-tonghua .th-index{margin:-12px 24px -120px;grid-template-columns:170px 1fr}.page-tonghua .th-index-tabs{grid-column:1/-1}.page-tonghua .th-section-head{grid-template-columns:1fr;gap:20px}.page-tonghua .th-masonry{columns:2 300px}.page-tonghua .th-books{grid-template-columns:repeat(2,1fr)}.page-tonghua .th-article-shelf{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.page-tonghua .city-crumb{padding:14px 18px 10px}.page-tonghua .th-hero{padding-bottom:44px}.page-tonghua .th-hero-grid{gap:24px;padding-left:18px;padding-right:18px}.page-tonghua .th-hero-copy{padding-top:18px}.page-tonghua .th-volume{margin-bottom:18px}.page-tonghua .th-hero h1{font-size:38px;line-height:1.1;margin:10px 0 18px}.page-tonghua .th-lead{font-size:16px;line-height:1.8}.page-tonghua .th-hero-actions{margin-top:24px}.page-tonghua .th-hero-actions a{width:100%;justify-content:space-between}.page-tonghua .th-hero-image{min-height:0;padding:10px 10px 52px;box-shadow:9px 11px 0 rgba(35,74,65,.13);transform:none}.page-tonghua .th-hero-image picture,.page-tonghua .th-hero-image img{min-height:0;aspect-ratio:3/4}.page-tonghua .th-hero-image figcaption{left:11px;right:11px;bottom:12px;display:block}.page-tonghua .th-hero-image figcaption strong{display:block;margin-top:5px}.page-tonghua .th-index{margin:-4px 0 0;padding:20px 16px 18px 33px;grid-template-columns:1fr auto;gap:12px 16px;border-left-width:10px}.page-tonghua .th-index:before{left:14px}.page-tonghua .th-index>p{grid-column:1/-1}.page-tonghua .th-index-tabs{grid-template-columns:repeat(2,1fr)}.page-tonghua .th-first-ad{padding-top:22px}.page-tonghua .city-section{padding:76px 0}.page-tonghua .th-section-head{margin-bottom:34px}.page-tonghua .th-section-head h2{font-size:31px;line-height:1.18}.page-tonghua .th-section-head>p{font-size:15px}.page-tonghua .th-masonry{columns:1}.page-tonghua .th-card{margin-bottom:18px}.page-tonghua .th-card-body{padding:24px 20px 25px}.page-tonghua .th-card h2{font-size:27px}.page-tonghua .th-card li{grid-template-columns:78px 1fr}.page-tonghua .th-mini-index,.page-tonghua .th-workspaces{grid-template-columns:1fr}.page-tonghua .th-page-chain i{display:none}.page-tonghua .th-page-chain span{width:calc(50% - 4px)}.page-tonghua .th-books{grid-template-columns:repeat(2,1fr);gap:5px;padding:0;min-height:0}.page-tonghua .th-books a,.page-tonghua .th-books a:nth-child(n){min-height:270px;padding:24px 16px}.page-tonghua .th-books b{font-size:19px}.page-tonghua .th-article-shelf{grid-template-columns:1fr}.page-tonghua .th-article-shelf a{min-height:210px}.page-tonghua .th-faq-list{grid-template-columns:1fr}.page-tonghua .th-faq-list summary{font-size:17px;padding:20px 18px 20px 22px}.page-tonghua .th-faq-list details p{padding:0 22px 22px}.page-tonghua .th-final{padding:68px 0}.page-tonghua .th-final-grid{grid-template-columns:1fr;gap:24px}.page-tonghua .th-final h2{font-size:31px}}
@media(prefers-reduced-motion:reduce){.page-tonghua *{scroll-behavior:auto!important;animation-duration:.00001s!important;animation-iteration-count:1!important;transition-duration:.00001s!important}.page-tonghua .reveal{transform:none!important}}