:root{--red:#c30d23;--dark-red:#970b1c;--ink:#20252c;--text:#40464f;--muted:#717883;--line:#e2e5e9;--paper:#f5f7f9;--navy:#233a56;--width:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fff;color:var(--text);font:16px/1.75 'PingFang SC','Microsoft YaHei',Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #377cc6;outline-offset:4px}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink);line-height:1.45;font-weight:600}h1{font-size:40px}h2{font-size:25px}h3{font-size:20px}.wrap{width:min(var(--width),calc(100% - 64px));margin:auto}.muted,.meta{color:var(--muted)}.meta{font-size:13px}.topline{background:var(--paper);font-size:12px;color:#78808a}.topline .wrap{height:32px;display:flex;justify-content:space-between;align-items:center}.masthead{display:flex;align-items:center;gap:27px;min-height:112px}.brand{font-family:'Songti SC','SimSun',serif;font-size:38px;font-weight:900;color:var(--red);letter-spacing:1px;white-space:nowrap;line-height:1.1}.brand span{margin-left:8px}.tagline{border-left:1px solid var(--line);padding-left:26px;color:#5d626a;font-size:14px;line-height:1.7}.tagline strong{font-weight:500}.header-about{margin-left:auto;font-size:14px;color:var(--muted)}nav{background:var(--red)}.nav-inner{display:flex;align-items:stretch;gap:8px;min-height:55px}.nav-inner>a{color:white;display:flex;align-items:center;justify-content:center;flex:1;font-size:18px;line-height:1.3;padding:14px 12px}.nav-inner>a[aria-current=page]{background:var(--dark-red)}.nav-inner>a:hover{background:#aa1023}.nav-inner>.nav-cta{background:#fff;color:var(--red);flex:0 0 170px;margin:8px 0 8px 34px;font-size:16px;padding:9px 12px;font-weight:600}.nav-inner>.nav-cta:hover{background:#f8e9ec}.menu-toggle{display:none}.hero-grid{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(250px,1fr);gap:32px;margin-top:34px}.hero{background:#f3f5f8;position:relative;min-height:346px;overflow:hidden;padding:35px 36px}.hero-copy{position:relative;z-index:1;max-width:580px}.kicker{font-size:14px;color:var(--red);font-weight:500;margin-bottom:16px}.hero h1{font-family:'Songti SC','SimSun',serif;font-size:45px;line-height:1.35;letter-spacing:2px;margin-bottom:19px;font-weight:800}.hero p:not(.kicker){font-size:15px;line-height:1.9;max-width:470px}.hero-art{position:absolute;right:-19px;bottom:7px;width:43%;opacity:.94}.hero .hero-copy{max-width:530px}.hero .actions{margin-top:26px}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border:1px solid var(--red);border-radius:2px;padding:11px 22px;line-height:1.6;font-size:16px;font-weight:500;min-height:46px;text-align:center}.button:hover{background:var(--dark-red);color:white}.button.secondary{background:#fff;color:var(--red);border-color:#d3b3b8}.button.secondary:hover{background:#faf0f2}.button:disabled{opacity:.65;cursor:wait}.text-link{font-size:15px;color:var(--red)}.text-link span{margin-left:10px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:24px}.section-head h2{position:relative;padding-left:17px;font-size:26px}.section-head h2:before{position:absolute;content:'';width:4px;height:23px;top:8px;left:0;background:var(--red)}.section-head p{font-size:15px;color:var(--muted);margin:7px 0 0 17px}.section-head>a{white-space:nowrap;color:var(--muted);font-size:14px}.notices .section-head{margin-bottom:0}.notices h2{font-size:23px}.notice{display:block;padding:16px 0;border-bottom:1px solid var(--line)}.notice:last-child{border-bottom:0;padding-bottom:0}.notice>span{font-size:12px;color:var(--red)}.notice h3{font-size:18px;margin:3px 0 0}.notice p{font-size:13px;color:var(--muted);margin-top:5px}.task-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;border:1px solid var(--line);border-top:3px solid var(--red)}.task{padding:23px 26px;position:relative}.task+.task{border-left:1px solid var(--line)}.task h2{font-size:23px;margin-bottom:7px}.task p{font-size:14px;color:var(--muted)}.task>span{display:block;color:var(--red);font-size:15px;margin-top:15px}.task b{font-size:22px;font-weight:400;float:right}.task:hover{background:#fcf5f6}.section{padding-top:47px;padding-bottom:44px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.service-item{padding:4px 24px 3px 0}.service-item+.service-item{border-left:1px solid var(--line);padding-left:24px;padding-right:0}.service-item h3{font-size:23px;margin-bottom:10px}.service-item p{font-size:15px;color:var(--muted);min-height:81px}.service-item .text-link{display:block;margin-top:18px}.service-symbol{display:block;width:37px;height:31px;margin:0 0 20px;border:2px solid #a52839;position:relative}.symbol-1{border-width:0 0 2px 2px;transform:skewY(-12deg);width:35px}.symbol-1:after{content:'';position:absolute;left:7px;top:7px;width:18px;height:13px;border-top:2px solid #a52839;border-right:2px solid #a52839}.symbol-2:after{content:'';position:absolute;left:16px;top:-2px;height:31px;border-left:2px solid #a52839}.symbol-3{border-radius:50%;width:29px;height:29px;margin-left:4px}.symbol-3:after{content:'';position:absolute;width:38px;height:15px;border:2px solid #a52839;border-bottom:0;top:30px;left:-6px;border-radius:30px 30px 0 0}.symbol-4{border-radius:50%;height:24px;width:29px;transform:rotate(-30deg);margin-top:5px}.symbol-4:after{content:'';position:absolute;left:17px;top:7px;border:2px solid #a52839;border-radius:50%;height:20px;width:25px;background:#fff}.knowledge-band{background:var(--paper);padding:42px 0 36px}.knowledge-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.lead-guide{padding:20px 25px;background:#e8edf3;position:relative;border-left:3px solid #6a7c91}.lead-guide>span{font-size:12px;color:#64758a}.lead-guide h3{font-size:27px;margin:8px 0;font-family:'Songti SC','SimSun',serif}.lead-guide p{font-size:14px;color:#677280}.compact-list>a{display:grid;grid-template-columns:66px 1fr 12px;gap:13px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.compact-list span{font-size:12px;color:var(--muted)}.compact-list h3{font-size:17px}.compact-list b{font-weight:400;color:#888}.section-note{font-size:14px;color:var(--muted);margin-bottom:18px}.practice-row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}.practice-row h3{font-size:18px;margin:5px 0}.practice-row p{font-size:13px;color:var(--muted)}.practice-visual{min-height:100px;background:#dde5ed;color:#435e78;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:10px 12px;font-size:15px}.practice-visual span{position:relative;z-index:1}.practice-visual:before{position:absolute;content:'';border:2px solid currentColor;width:63px;height:40px;top:18px;right:14px;opacity:.25}.practice-visual:after{position:absolute;content:'';border-bottom:2px solid currentColor;width:80px;transform:rotate(-35deg);top:29px;left:5px;opacity:.3}.pv-2{background:#e8e4db;color:#847251}.pv-3{background:#dee9e5;color:#5b786f}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.scenario{border-bottom:2px solid #c7cdd5;padding-bottom:24px}.scenario h3{font-size:21px;margin:10px 0}.scenario p{font-size:15px;color:var(--muted);min-height:56px}.scenario .text-link{display:block;margin-top:20px}.closing{display:flex;gap:28px;justify-content:space-between;align-items:center;background:var(--paper);padding:27px 32px;margin-top:0;margin-bottom:48px;border-left:4px solid var(--red)}.closing h2{font-size:24px}.closing p{font-size:15px;color:var(--muted);margin-top:6px}.closing .button{flex-shrink:0}footer{background:#f5f6f8;border-top:1px solid #e5e7ea;margin-top:35px}.footer-main{display:flex;gap:45px;justify-content:space-between;padding:35px 0 27px}.footer-brand{font-size:27px}.footer-main p{font-size:14px;margin-top:11px}.footer-links{display:grid;grid-template-columns:repeat(3,auto);gap:10px 30px;font-size:14px;align-content:center}.footer-bottom{border-top:1px solid #e0e3e8;padding:15px 0 21px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.breadcrumb{display:flex;gap:13px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted);padding:22px 0}.page-intro{padding:18px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:30px}.page-intro h1{font-size:37px;margin-bottom:15px}.page-intro p{max-width:790px;color:var(--muted)}.page-intro .button{flex-shrink:0}.context-note{background:var(--paper);padding:16px 20px;font-size:14px;margin-bottom:25px;border-left:3px solid #8190a3}.filter-form{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:8px 0 18px}.filter-tabs{display:flex;gap:7px;flex-wrap:wrap}.filter-tabs a{padding:6px 13px;font-size:14px}.filter-tabs a[aria-current]{color:var(--red);background:#faedf0}.search{display:flex;min-width:280px}.search input{width:225px;font-size:14px;border:1px solid #d6dae0;min-width:0;padding:7px 10px}.search button{background:var(--red);border:0;color:#fff;padding:7px 14px;font-size:14px}.result-count{font-size:13px;color:var(--muted);margin:19px 0}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:45px}.content-card{border:1px solid var(--line);padding:25px 28px;display:flex;flex-direction:column}.content-card h2{font-size:23px;margin:10px 0}.content-card p{font-size:15px;color:var(--muted);margin-bottom:25px}.card-foot{display:flex;justify-content:space-between;gap:16px;font-size:12px;margin-top:auto;padding-top:13px;border-top:1px solid #eceef0;color:var(--muted)}.card-foot a{color:var(--red);white-space:nowrap}.empty{grid-column:1/-1;text-align:center;padding:70px 20px;background:var(--paper)}.empty p{margin:13px 0 24px}.page-error{margin-top:50px;min-height:400px}.empty .actions{justify-content:center}.reading-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(240px,1fr);gap:65px}.article{padding:20px 0 50px;min-width:0}.article h1{font-size:35px;line-height:1.5}.article-summary{font-size:18px;color:#6a7480;line-height:1.9;margin:20px 0}.article-meta{font-size:13px;color:#858b94;border-bottom:1px solid var(--line);padding:0 0 25px}.article section{padding-top:30px}.article section h2{font-size:24px;margin-bottom:12px}.article p{line-height:2}.article ul{padding-left:22px;margin:13px 0;color:#48505a}.article li{padding-left:3px;margin-bottom:9px}.reading-aside{padding-top:27px}.aside-box{padding:22px;background:var(--paper);margin-bottom:22px}.aside-box h2{font-size:20px;margin-bottom:15px}.aside-box>a:not(.button){display:block;padding:9px 0;border-bottom:1px solid #e2e5e9;font-size:14px}.aside-box p{font-size:14px;color:var(--muted);margin-bottom:18px}.support .button{font-size:14px;width:100%;padding:10px}.source-note{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:var(--muted);font-size:13px}.source-note h2{font-size:18px}.source-note summary{cursor:pointer;margin-top:12px}.source-url{word-break:break-all}.article-actions{display:flex;gap:18px;margin-top:30px}.article-actions .button{font-size:14px}.narrow{max-width:860px}.action-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.action-list a{padding:17px;background:var(--paper);color:var(--red)}.form-layout{display:grid;grid-template-columns:minmax(0,770px) minmax(250px,1fr);gap:65px;margin-bottom:50px}.consult-form{padding:28px;border:1px solid var(--line)}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font-size:22px;font-weight:600;color:var(--ink);padding-bottom:25px}.field{margin-bottom:22px}.field label{display:block;font-size:15px;margin-bottom:8px;color:var(--ink)}.field label span{font-size:12px;color:var(--muted);margin-left:9px}.field input,.field textarea,.field select{width:100%;border:1px solid #cdd2d8;background:#fff;border-radius:2px;padding:10px 12px;font-size:15px;min-height:45px;color:var(--ink)}.field textarea{resize:vertical}.field input[aria-invalid]{border-color:var(--red)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:8px 0 23px}.consent input{margin-top:7px;accent-color:var(--red);width:17px;height:17px;flex-shrink:0}.consent a{text-decoration:underline;color:var(--red)}.form-help{font-size:13px;color:var(--muted);margin-top:15px}.form-aside{padding:20px 0}.form-aside h2{font-size:22px;margin:0 0 20px}.form-aside ol{padding-left:22px}.form-aside li{padding:0 0 20px 8px}.form-aside p{font-size:14px;color:var(--muted);margin:5px 0 17px}.form-aside a{font-size:14px;color:var(--red)}.form-error{background:#fcf0f2;border-left:3px solid var(--red);padding:17px;margin-bottom:24px;color:#a5162a;font-size:14px}.form-error ul{padding-left:20px;margin-bottom:0}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.receipt{max-width:700px;text-align:center;padding:55px 0}.success-mark{width:55px;height:55px;border-radius:50%;background:#e7f1ec;color:#367355;display:grid;place-items:center;margin:0 auto 20px;font-size:31px}.receipt h1{font-size:31px;margin-bottom:10px}.receipt-code{font-size:23px;letter-spacing:1px;background:var(--paper);padding:20px;margin:26px 0;overflow-wrap:anywhere}.receipt dl{display:grid;grid-template-columns:1fr 1fr;text-align:left;gap:12px;padding:0 55px;margin-bottom:26px}.receipt dt{color:var(--muted)}.receipt dd{margin:0}.receipt .actions{justify-content:center;margin-top:28px}.login{max-width:480px;padding-top:60px;padding-bottom:70px}.login form{margin-top:25px}.login h1{font-size:31px}.ops-tabs{display:flex;gap:20px;flex-wrap:wrap;margin:25px 0}.ops-tabs a{color:var(--red);font-size:14px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:15px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--paper);color:var(--ink)}td a{color:var(--red)}td small{color:var(--muted)}.lead-details{display:grid;grid-template-columns:145px 1fr;gap:15px}.lead-details dt{color:var(--muted)}.lead-details dd{margin:0;overflow-wrap:anywhere}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}.note{padding:20px 0;border-bottom:1px solid var(--line)}.note .meta{margin-bottom:10px}.skip{position:absolute;left:12px;top:-80px;padding:10px;background:#fff;z-index:20}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1100px){.hero-art{opacity:.65;width:38%;right:-30px}.hero-copy>p:not(.kicker){max-width:455px}}
@media(max-width:1050px){.wrap{width:calc(100% - 40px)}.header-about{display:none}.hero-grid{grid-template-columns:1fr 285px;gap:24px}.hero{padding:28px;min-height:340px}.hero h1{font-size:37px}.hero-art{opacity:.25;width:48%}.hero-copy{max-width:100%}.hero p:not(.kicker){font-size:14px}.hero .actions{gap:14px}.task{padding:20px}.task h2{font-size:21px}.service-grid{gap:20px}.service-item+.service-item{padding-left:20px}.service-item p{min-height:105px}.knowledge-grid{gap:28px}.practice-row{grid-template-columns:90px 1fr;gap:15px}.practice-row h3{font-size:17px}.reading-layout,.form-layout{gap:30px;grid-template-columns:minmax(0,1fr) 250px}.footer-links{gap:12px 20px}.nav-inner>.nav-cta{margin-left:10px;flex-basis:160px}.nav-inner>a{font-size:16px}.filter-form{flex-wrap:wrap}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}body{font-size:15px}.topline{display:none}.masthead{min-height:89px;gap:12px;flex-wrap:wrap;padding:18px 0 13px}.brand{font-size:29px;letter-spacing:0}.brand span{margin-left:5px}.tagline{order:3;border:0;padding:0;font-size:11px;line-height:1.3;width:100%}.tagline br{display:none}.tagline strong{margin-left:0}.menu-toggle{display:flex;margin-left:auto;gap:8px;align-items:center;border:0;background:white;font-size:14px;padding:8px;color:var(--ink)}nav{display:none}nav.open{display:block}.nav-inner{display:flex;flex-direction:column;gap:0;padding:10px 0}.nav-inner>a{padding:12px;text-align:left;justify-content:flex-start;font-size:16px}.nav-inner>.nav-cta{flex-basis:auto;margin:8px 0;padding:12px}.hero-grid{display:block;margin-top:18px}.hero{min-height:285px;padding:25px 23px}.hero h1{font-size:35px;letter-spacing:1px;line-height:1.35}.hero h1 br{display:none}.hero h1{max-width:290px}.kicker{font-size:12px;margin-bottom:11px}.hero p:not(.kicker){font-size:14px;line-height:1.85}.desktop-only{display:none}.hero-art{width:48%;right:-30px;bottom:10px;opacity:.19}.hero .actions{margin-top:20px;gap:16px}.hero .button{padding:9px 15px;font-size:14px}.hero .text-link{font-size:13px}.notices{display:none}.task-grid{grid-template-columns:1fr;margin-top:18px;border:0;gap:10px}.task{padding:14px 17px;border:1px solid var(--line);border-left:3px solid var(--red);min-height:100px}.task+.task{border-left:3px solid var(--red)}.task h2{font-size:20px;margin-bottom:5px}.task p{font-size:13px;max-width:calc(100% - 10px)}.task>span{font-size:13px;margin-top:6px}.task b{position:absolute;right:15px;top:30px}.section{padding-top:31px;padding-bottom:29px}.section-head{gap:10px;padding-bottom:12px;margin-bottom:19px}.section-head h2{font-size:23px;padding-left:13px}.section-head h2:before{height:21px;top:6px;width:3px}.section-head p{font-size:13px;margin-left:13px;line-height:1.6}.section-head>a{font-size:12px;white-space:normal;text-align:right;min-width:64px}.service-grid{grid-template-columns:1fr 1fr;gap:25px 20px}.service-item{padding:0 10px 8px 0}.service-item+.service-item{border:0;padding:0 5px 8px 0}.service-symbol{margin-bottom:15px;transform:scale(.8);transform-origin:left bottom}.service-item h3{font-size:21px}.service-item p{font-size:13px;min-height:72px}.service-item .text-link{font-size:13px;margin-top:10px}.knowledge-band{padding:28px 0}.knowledge-grid{grid-template-columns:1fr;gap:32px}.lead-guide h3{font-size:24px}.lead-guide{padding:18px 22px}.compact-list>a{grid-template-columns:58px 1fr 10px;gap:10px;padding:14px 0}.compact-list h3{font-size:16px}.compact-list span{font-size:11px}.practice-row{grid-template-columns:100px 1fr;gap:16px}.practice-row h3{font-size:17px}.practice-row p{font-size:12px}.practice-visual{min-height:98px}.scenario-grid{grid-template-columns:1fr;gap:23px}.scenario{padding-bottom:20px}.scenario h3{font-size:20px}.scenario p{font-size:14px;min-height:0}.scenario .text-link{margin-top:12px}.closing{display:block;padding:23px 21px;margin-bottom:32px}.closing h2{font-size:22px}.closing p{font-size:14px}.closing .button{margin-top:19px}.footer-main{display:block;padding:27px 0}.footer-brand{font-size:25px}.footer-main p{font-size:12px}.footer-links{grid-template-columns:repeat(2,1fr);gap:11px 20px;margin-top:24px;font-size:13px}.footer-bottom{display:block;font-size:11px}.footer-bottom span{display:block;margin-bottom:6px}.breadcrumb{font-size:12px;padding:17px 0;gap:8px}.page-intro{display:block;padding:10px 0 22px}.page-intro h1{font-size:31px;margin-bottom:12px}.page-intro p{font-size:14px}.page-intro .button{margin-top:19px}.context-note{font-size:13px;padding:14px}.filter-form{display:block}.filter-tabs{gap:3px;margin-bottom:15px}.filter-tabs a{font-size:13px;padding:5px 10px}.search{width:100%;min-width:0}.search input{flex:1;width:0;min-height:43px}.search button{padding:8px 16px}.article-grid{grid-template-columns:1fr;gap:18px}.content-card{padding:20px}.content-card h2{font-size:21px}.content-card p{font-size:14px}.card-foot{font-size:11px}.reading-layout{display:block}.article{padding-top:9px;padding-bottom:25px}.article h1{font-size:28px}.article-summary{font-size:16px;margin:16px 0}.article-meta{font-size:12px}.article section{padding-top:25px}.article section h2{font-size:22px}.article p,.article li{font-size:15px;line-height:1.95}.reading-aside{padding-top:0}.aside-box{padding:22px}.aside-box:first-child{display:none}.form-layout{display:block;margin-bottom:30px}.consult-form{padding:20px 17px}.form-row{grid-template-columns:1fr;gap:0}.field label{font-size:14px}.field input,.field textarea,.field select{font-size:16px}.form-aside{padding-top:30px}.form-aside ol{display:block}.receipt{padding:35px 0}.receipt h1{font-size:28px}.receipt-code{font-size:19px;padding:17px 10px}.receipt dl{padding:0 15px;font-size:14px;grid-template-columns:90px 1fr}.receipt p{font-size:14px}.login{padding-top:35px}.action-list{grid-template-columns:1fr}.lead-details{grid-template-columns:100px 1fr;font-size:14px}.page-error{min-height:330px}.page-error h1{font-size:25px}.ops-tabs{gap:12px}.section h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.topline,nav,.menu-toggle,footer,.reading-aside,.article-actions,.receipt .actions,.skip{display:none!important}.wrap{width:100%;max-width:none}.masthead{min-height:70px}.reading-layout{display:block}.article{width:100%}.article h1{font-size:26px}.article p,.article li{font-size:12px}.article section{break-inside:avoid}.hero-art{display:none}a{color:inherit}body{color:#000}}