* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 14px/1.9 "Microsoft YaHei", "PingFang SC", SimSun, Arial, sans-serif; color: #2b2b33; background: #fcfcfd; }
a { color: #2b2b33; text-decoration: none; }
a:hover { color: #5b2d8e; }
ul, li { list-style: none; }
img { border: 0; display: block; }
.wp { width: 1180px; margin: 0 auto; }
.empty { padding: 46px; text-align: center; color: #9a9aa8; }

.hd { border-bottom: 1px solid #e8e6ee; background: #fff; }
.hd-in { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.hd-name { display: flex; flex-direction: column; }
.hd-cn { font-size: 30px; color: #3a2354; letter-spacing: 6px; font-weight: bold; font-family: "SimSun", serif; }
.hd-en { font-size: 11px; color: #a49ab8; letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }
.hd-nav { display: flex; }
.hd-nav a { color: #565260; font-size: 15px; padding: 0 15px; border-right: 1px solid #e8e6ee; }
.hd-nav a:last-child { border-right: 0; }
.hd-nav a:hover { color: #5b2d8e; font-weight: bold; }

.hero { background: linear-gradient(120deg, #3a2354 0%, #5b2d8e 55%, #7c4da8 100%); color: #fff; padding: 72px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: "AI"; position: absolute; right: 60px; top: -30px; font-size: 220px; font-family: Arial, sans-serif; color: rgba(255, 255, 255, .07); font-weight: bold; }
.hero-en { letter-spacing: 4px; font-size: 13px; color: #c9b6e0; text-transform: uppercase; }
.hero h1 { font-size: 38px; letter-spacing: 10px; margin: 10px 0 8px; font-family: "SimSun", serif; }
.hero-sub { color: #c9b6e0; font-size: 15px; letter-spacing: 2px; }

.cols { display: flex; gap: 44px; padding: 52px 0 46px; }
.col { flex: 1; min-width: 0; }
.blk-h a { display: flex; justify-content: space-between; align-items: baseline; font-size: 18px; color: #3a2354; font-weight: bold; padding-bottom: 10px; border-bottom: 2px solid #5b2d8e; margin-bottom: 18px; letter-spacing: 1px; }
.blk-h span { font-size: 12px; color: #a49ab8; font-weight: normal; letter-spacing: 2px; }

.nw-item { display: block; border-bottom: 1px solid #eceaf1; padding: 13px 2px; }
.nw-item h3 { font-size: 15.5px; margin-bottom: 2px; line-height: 1.6; }
.nw-date { color: #a49ab8; font-size: 12px; }
.nw-sum { color: #83778f; font-size: 12.5px; margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.nt-item { display: flex; gap: 16px; align-items: center; border-bottom: 1px solid #eceaf1; padding: 12px 2px; }
.nt-day { flex-shrink: 0; width: 52px; text-align: center; font-size: 24px; color: #5b2d8e; font-family: Arial, sans-serif; line-height: 1.15; }
.nt-day em { display: block; font-style: normal; font-size: 11px; color: #a49ab8; }
.nt-tit { font-size: 14px; line-height: 1.6; }

.rp-item { border: 1px solid #eceaf1; background: #fff; padding: 16px 18px; margin-bottom: 14px; border-left: 4px solid #5b2d8e; }
.rp-item h3 { font-size: 15.5px; margin-bottom: 6px; color: #3a2354; }
.rp-item p { color: #6c6078; font-size: 12.5px; }
.rp-item b { font-weight: normal; color: #a49ab8; }
.rp-sum { margin-top: 6px; }

.sci-band { background: #f3eff8; padding: 40px 0 44px; }
.sci-in { display: flex; justify-content: space-between; align-items: flex-start; }
.sci-txt { flex: 1; }
.sci-txt h2 { font-size: 20px; color: #3a2354; margin-bottom: 14px; letter-spacing: 2px; }
.sci-txt li { display: flex; justify-content: space-between; border-bottom: 1px dashed #ddd6e8; padding: 9px 2px; }
.sci-txt li a { max-width: 780px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sci-txt li span { color: #a49ab8; font-size: 12.5px; }
.sci-more { flex-shrink: 0; display: inline-block; margin-top: 60px; padding: 10px 22px; border: 1px solid #5b2d8e; color: #5b2d8e; font-size: 13px; letter-spacing: 2px; }
.sci-more:hover { background: #5b2d8e; color: #fff; }

.ft { background: #2f2340; color: #a99bbb; padding: 26px 0; margin-top: 30px; }
.ft-in { text-align: center; font-size: 12.5px; line-height: 2.2; }
.ft a { color: #a99bbb; }
.ft a:hover { color: #fff; }

.pban { background: #3a2354; padding: 38px 0 34px; }
.pban h2 { color: #fff; font-size: 24px; letter-spacing: 6px; font-family: "SimSun", serif; }
.pban p { color: #b8a6cc; font-size: 12.5px; }
.pban a { color: #b8a6cc; }

.listwrap { display: flex; gap: 40px; padding: 44px 0 60px; }
.lside { width: 220px; flex-shrink: 0; }
.ls-h { background: #5b2d8e; color: #fff; font-size: 15px; padding: 9px 16px; letter-spacing: 3px; margin-bottom: 2px; }
.lside > ul { margin-bottom: 18px; }
.lside li a { display: block; background: #fff; border: 1px solid #eceaf1; border-top: 0; padding: 9px 16px; color: #565260; font-size: 13.5px; }
.lside li a:hover { color: #5b2d8e; padding-left: 22px; }
.lside li.on a { color: #5b2d8e; font-weight: bold; }
.ls-stats { display: flex; flex-wrap: wrap; }
.ls-stats li { width: 50%; background: #fff; border: 1px solid #eceaf1; border-top: 0; text-align: center; padding: 13px 0; }
.ls-stats li b { display: block; color: #5b2d8e; font-size: 22px; font-family: Arial, sans-serif; }
.ls-stats li span { font-size: 11.5px; color: #a49ab8; }
.lmain { flex: 1; min-width: 0; }

.lmain .nw-item h3 { font-size: 16.5px; }
.pager { margin-top: 24px; text-align: center; }
.pager a, .pager span.cur { display: inline-block; padding: 5px 13px; border: 1px solid #d8d2e2; margin: 0 3px; background: #fff; color: #565260; }
.pager span.cur { background: #5b2d8e; border-color: #5b2d8e; color: #fff; }
.pager em { font-style: normal; color: #a49ab8; margin-left: 8px; font-size: 12.5px; }

.art { padding: 48px 100px 70px; background: #fff; }
.art h1 { text-align: center; font-size: 24px; color: #3a2354; line-height: 1.7; margin-bottom: 12px; }
.art-meta { text-align: center; color: #a49ab8; font-size: 12.5px; border-bottom: 1px solid #eceaf1; padding-bottom: 16px; margin-bottom: 30px; }
.art-cover { text-align: center; margin-bottom: 20px; }
.art-cover img { max-width: 600px; margin: 0 auto; }
.art-body p { text-indent: 2em; line-height: 2.15; font-size: 15.5px; margin-bottom: 15px; }
.art-near { border-top: 1px solid #eceaf1; margin-top: 30px; padding-top: 14px; color: #6c6078; }
.backline { text-align: center; margin-top: 28px; }
.backline a { color: #5b2d8e; }

.nt-types { margin: 36px 0 6px; border-bottom: 2px solid #5b2d8e; }
.nt-types a { display: inline-block; padding: 8px 26px; font-size: 14.5px; color: #565260; }
.nt-types a:hover { color: #5b2d8e; }
.nt-types a.cur { background: #5b2d8e; color: #fff; }
.nt-page { margin-bottom: 50px; }
.nt-page li { display: flex; align-items: center; gap: 18px; border-bottom: 1px solid #eceaf1; padding: 12px 2px; }
.nt-page .nt-day { font-size: 22px; }
.nt-page .nt-tit { flex: 1; min-width: 0; }
.nt-page .nt-tit a { display: inline-block; max-width: 900px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nt-page .nt-tit i { font-style: normal; background: #f3eff8; color: #5b2d8e; font-size: 11.5px; padding: 1px 10px; margin-left: 12px; border-radius: 9px; }

.fsearch { display: flex; align-items: center; gap: 12px; margin: 40px 0 30px; }
.fsearch.center { justify-content: center; }
.fsearch input { width: 380px; height: 40px; border: 1px solid #cfc7db; padding: 0 14px; outline: none; background: #fff; }
.fsearch button { height: 40px; padding: 0 30px; background: #5b2d8e; color: #fff; border: 0; cursor: pointer; font-size: 14px; letter-spacing: 3px; }
.fsearch span { color: #a49ab8; font-size: 13px; }
.t-grid { display: flex; flex-wrap: wrap; gap: 20px; padding-bottom: 40px; }
.t-card { width: 368px; display: flex; gap: 16px; background: #fff; border: 1px solid #eceaf1; padding: 20px; }
.t-ava { width: 64px; height: 64px; flex-shrink: 0; border-radius: 50%; background: linear-gradient(135deg, #3a2354, #7c4da8); color: #fff; font-size: 26px; display: flex; align-items: center; justify-content: center; font-family: "SimSun", serif; }
.t-info h3 { font-size: 17px; color: #3a2354; margin-bottom: 3px; }
.t-info h3 i { font-style: normal; font-size: 12px; color: #5b2d8e; margin-left: 8px; }
.t-info p { color: #83778f; font-size: 12.5px; }

.rp-wrap { padding-bottom: 40px; }
.rp-wrap .rp-item { max-width: 860px; }

.prof { margin-bottom: 38px; }
.prof h3 { font-size: 19px; color: #3a2354; margin-bottom: 14px; letter-spacing: 2px; border-left: 4px solid #5b2d8e; padding-left: 12px; }
.prof p { text-indent: 2em; line-height: 2.15; font-size: 15px; margin-bottom: 12px; color: #443c50; }
.pline { text-indent: 0 !important; padding: 3px 0 3px 14px; border-left: 2px solid #eceaf1; margin-bottom: 3px; }

.sgp { margin-bottom: 28px; }
.sgp h3 { font-size: 16px; color: #3a2354; border-left: 4px solid #5b2d8e; padding-left: 10px; margin-bottom: 10px; }
.sgp li { display: flex; justify-content: space-between; border-bottom: 1px solid #eceaf1; padding: 8px 2px; }
.sgp li a { max-width: 880px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sgp li span { color: #a49ab8; font-size: 12.5px; }
.ssum { color: #6c6078; margin-bottom: 16px; }

.dl-group { margin: 30px 0; }
.dl-group h3 { font-size: 18px; color: #3a2354; border-left: 5px solid #5b2d8e; padding-left: 12px; margin-bottom: 12px; }
.dl-table { width: 100%; border-collapse: collapse; background: #fff; }
.dl-table th { background: #f3eff8; color: #4a3a62; padding: 9px 12px; text-align: left; border: 1px solid #e5dcf0; }
.dl-table td { padding: 9px 12px; border: 1px solid #eceaf1; }
.dl-table tr:hover td { background: #f8f5fc; }
i.ext { font-style: normal; font-size: 11px; color: #fff; padding: 2px 8px; border-radius: 3px; font-family: Arial, sans-serif; }
i.ext.docx { background: #2b579a; }
i.ext.xlsx { background: #217346; }
i.ext.pdf { background: #c0392b; }
.dl-btn { display: inline-block; padding: 4px 14px; background: #5b2d8e; color: #fff; border-radius: 3px; font-size: 12.5px; }
.dl-btn:hover { background: #6d3a99; color: #fff; }

.teacher-page { display: flex; gap: 30px; padding: 40px 0 60px; }
.tp-side { width: 250px; flex-shrink: 0; background: #f8f5fc; border: 1px solid #eceaf1; padding: 26px 20px; text-align: center; height: fit-content; }
.tp-avatar { width: 96px; height: 96px; margin: 0 auto 14px; border-radius: 50%; background: linear-gradient(135deg, #3a2354, #7c4da8); color: #f2d9a0; font-size: 40px; display: flex; align-items: center; justify-content: center; font-family: "SimSun", serif; }
.tp-quick b { display: block; font-size: 22px; color: #3a2354; }
.tp-quick i { font-style: normal; color: #6d3a99; font-size: 13px; }
.tp-quick p { color: #83778f; font-size: 13px; margin-top: 6px; }
.tp-main { flex: 1; min-width: 0; }
.tp-main h1 { font-size: 26px; color: #3a2354; margin-bottom: 16px; }
.tp-info { width: 100%; border-collapse: collapse; margin-bottom: 26px; }
.tp-info th { width: 110px; text-align: right; background: #f8f5fc; border: 1px solid #eceaf1; padding: 9px 12px; color: #6c6078; font-weight: normal; }
.tp-info td { border: 1px solid #eceaf1; padding: 9px 12px; }
.tp-sec h3 { font-size: 18px; color: #3a2354; margin-bottom: 10px; }
.tp-sec p { text-indent: 2em; line-height: 2.05; margin-bottom: 10px; color: #443c50; }
.tp-others a { display: inline-block; margin: 0 14px 8px 0; color: #5b2d8e; }

.gal-sec { margin: 34px 0; }
.gal-sec h3 { font-size: 18px; color: #3a2354; border-left: 5px solid #5b2d8e; padding-left: 12px; margin-bottom: 12px; }
.gal-grid { display: flex; flex-wrap: wrap; gap: 18px; }
.gal-item { width: 275px; border: 1px solid #eceaf1; background: #fff; overflow: hidden; }
.gal-item img { width: 100%; height: 170px; object-fit: cover; transition: transform .4s; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item span { display: block; padding: 8px 12px; font-size: 13px; color: #565260; }
.gal-item span i { font-style: normal; color: #a49ab8; font-size: 12px; }

.msg-cols { display: flex; gap: 30px; padding: 36px 0 60px; align-items: flex-start; }
.msg-form-box { width: 400px; flex-shrink: 0; background: #f8f5fc; border: 1px solid #eceaf1; padding: 24px 26px; }
.msg-form-box h3, .msg-list-box h3 { font-size: 18px; color: #3a2354; margin-bottom: 14px; }
.msg-tip { padding: 10px 12px; margin-bottom: 12px; font-size: 13px; border-radius: 4px; }
.msg-tip.ok { background: #eef8f0; color: #2f7a3d; border: 1px solid #bfe3c6; }
.msg-tip.err { background: #fdf3f2; color: #c0392b; border: 1px solid #f0c4bd; }
.msg-form label { display: block; font-size: 13px; color: #6c6078; margin: 12px 0 5px; }
.msg-form label i { font-style: normal; color: #e04b3c; }
.msg-form input, .msg-form textarea { width: 100%; border: 1px solid #cfc7db; padding: 9px 10px; font-size: 13.5px; font-family: inherit; outline: none; }
.msg-form button { margin-top: 16px; width: 100%; height: 40px; background: #5b2d8e; color: #fff; border: 0; cursor: pointer; font-size: 15px; letter-spacing: 6px; }
.msg-form button:hover { background: #6d3a99; }
.msg-list-box { flex: 1; min-width: 0; }
.msg-list li { background: #fff; border: 1px solid #eceaf1; margin-bottom: 16px; }
.ml-q, .ml-a { padding: 12px 16px; }
.ml-q b, .ml-a b { font-size: 14px; margin-right: 10px; }
.ml-q b { color: #3a2354; }
.ml-a b { color: #fff; background: #5b2d8e; padding: 1px 10px; border-radius: 3px; font-size: 12.5px; }
.ml-q span, .ml-a span { color: #a49ab8; font-size: 12px; }
.ml-q p, .ml-a p { margin-top: 6px; font-size: 14px; line-height: 1.9; color: #443c50; }
.ml-a { background: #f8f5fc; border-top: 1px dashed #eceaf1; }
a.t-card:hover { box-shadow: 0 6px 16px rgba(60, 30, 100, .12); }

.has-att { display: inline-block; font-style: normal; font-size: 11px; color: #b45309; background: #fef3c7; border: 1px solid #fcd34d; padding: 0 6px; border-radius: 3px; margin-left: 8px; vertical-align: middle; }
.attach-box { border: 1px solid #eceaf1; background: #f8f5fc; padding: 16px 20px; margin: 24px 0 8px; }
.attach-box h4 { font-size: 15.5px; color: #3a2354; margin-bottom: 10px; padding-left: 10px; border-left: 4px solid #5b2d8e; }
.attach-item { display: flex; align-items: center; gap: 12px; border: 1px solid #ddd6e8; background: #fff; padding: 10px 14px; margin-bottom: 8px; }
.attach-item:hover { border-color: #5b2d8e; }
.attach-item span { flex: 1; color: #3a2354; font-size: 14px; }
.attach-item em { font-style: normal; color: #5b2d8e; font-size: 12.5px; }
i.att { font-style: normal; font-size: 11px; color: #fff; padding: 2px 8px; border-radius: 3px; font-family: Arial, sans-serif; }
i.att.docx { background: #2b579a; }
i.att.xlsx { background: #217346; }
i.att.pdf { background: #c0392b; }
.attach-tip { color: #a49ab8; font-size: 12px; margin-top: 4px; }


.hd-ico { width: 76px; height: 76px; flex-shrink: 0; }
.hd-tit { display: flex; flex-direction: column; }