/* ============================================================
   古高尔 Googol · 官网「AI 定制方案」页
   ============================================================ */
.ais-hero { position: relative; overflow: hidden; background: linear-gradient(140deg, #05173A 0%, #08234F 42%, #0D3E96 100%); color: #fff; padding: 56px 0 62px; }
.ais-hero::after { content: ''; position: absolute; right: -150px; top: -140px; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(13,87,213,.5), transparent 68%); }
.ais-hero::before { content: ''; position: absolute; left: 0; bottom: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent); }
.ais-hero-in { position: relative; z-index: 2; }
.ais-hero h1 { font-size: 36px; line-height: 1.34; font-weight: 900; letter-spacing: -.02em; margin: 18px 0 14px; }
.ais-hero h1 em { font-style: normal; background: linear-gradient(90deg, #8FB8FF, #E3C88A); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ais-hero p { font-size: 14.5px; line-height: 2; color: rgba(255,255,255,.76); max-width: 620px; }
.ais-hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.ais-hero-tags span { font-size: 12.5px; color: #C8DAFF; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.15); padding: 6px 14px; border-radius: 18px; }

.ais-wrap { display: grid; grid-template-columns: 1.62fr .78fr; gap: 26px; align-items: start; padding: 30px 0 60px; }

/* ---------- 表单 ---------- */
.ais-card { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 26px; }
.ais-card > h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; display: flex; align-items: center; gap: 9px; }
.ais-card > h3::before { content: ''; width: 3px; height: 15px; border-radius: 2px; background: var(--blue); }
.ais-card .sub { font-size: 12.5px; color: var(--mut); margin-bottom: 20px; line-height: 1.8; }

.ais-f { display: block; margin-bottom: 16px; }
.ais-f > span { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink2); margin-bottom: 8px; }
.ais-f > span i { font-style: normal; color: var(--mut2); font-weight: 500; margin-left: 6px; }
.ais-f input, .ais-f select, .ais-f textarea { width: 100%; border: 1px solid var(--line2); border-radius: 10px; padding: 11px 13px; font-size: 13.5px; color: var(--ink); background: #fff; font-family: inherit; }
.ais-f input:focus, .ais-f select:focus, .ais-f textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13,87,213,.10); }
.ais-f textarea { resize: vertical; line-height: 1.85; }
.ais-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ais-row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.ais-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ais-chips span { font-size: 12.5px; padding: 7px 15px; border-radius: 18px; border: 1px solid var(--line2); background: #fff; color: var(--ink2); cursor: pointer; transition: .15s; user-select: none; }
.ais-chips span:hover { border-color: var(--blue-b); color: var(--blue); background: var(--blue-l); }
.ais-chips span.on { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 700; }
/* 二级标签按一级分组展示（AI 表单「想要的细分玩法」） */
.ais-chips-g { display: flex; align-items: baseline; gap: 10px; margin-top: 10px; }
.ais-chips-g:first-child { margin-top: 0; }
.ais-chips-g .ais-gt { flex: 0 0 auto; font-size: 11.5px; font-weight: 700; color: var(--mut2); white-space: nowrap; position: relative; padding-left: 8px; }
.ais-chips-g .ais-gt::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 12px; border-radius: 2px; background: var(--blue); opacity: .55; }
.ais-chips-g .ais-chips { flex: 1; }

.ais-actions { display: flex; align-items: center; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.ais-actions .hint { font-size: 12px; color: var(--mut2); line-height: 1.7; }

/* ---------- 进度 ---------- */
.ais-load { margin-top: 20px; }
.ais-bar { height: 6px; border-radius: 6px; background: #EDF1F8; overflow: hidden; }
.ais-bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #0D57D5, #4A8BF0); transition: width .3s ease; }
.ais-stage { font-size: 12.5px; color: var(--blue); font-weight: 600; margin-top: 10px; }
.ais-stream { margin-top: 12px; max-height: 200px; overflow: auto; background: #F7FAFF; border: 1px solid var(--line2); border-radius: 10px; padding: 12px 14px; font-size: 12px; line-height: 1.85; color: var(--mut); white-space: pre-wrap; word-break: break-all; font-family: var(--ff-num); }

/* ---------- 结果 ---------- */
.ais-res { margin-top: 22px; }
.ais-hd { border: 1px solid var(--line); border-radius: 16px 16px 0 0; background: linear-gradient(160deg, #F4F8FF, #fff); padding: 26px 28px; border-bottom: 0; }
.ais-hd h2 { font-size: 22px; font-weight: 900; line-height: 1.45; letter-spacing: -.01em; }
.ais-hd .theme { font-size: 13.5px; color: var(--blue); font-weight: 700; margin-top: 10px; }
.ais-hd .pos { font-size: 13.5px; color: var(--ink2); line-height: 2; margin-top: 14px; }
.ais-hd .meta { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line2); font-size: 12.5px; color: var(--mut); }
.ais-hd .meta b { color: var(--ink); font-family: var(--ff-num); }

.ais-sec { border: 1px solid var(--line); border-top: 0; background: #fff; padding: 24px 28px; }
.ais-sec:last-child { border-radius: 0 0 16px 16px; }
.ais-sec h4 { font-size: 15px; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; gap: 9px; }
.ais-sec h4::before { content: ''; width: 3px; height: 14px; border-radius: 2px; background: var(--blue); }

.ais-gl { display: flex; flex-wrap: wrap; gap: 10px; }
.ais-gl span { font-size: 12.8px; background: var(--blue-l); color: var(--blue-d); padding: 7px 14px; border-radius: 9px; line-height: 1.6; }
.ais-txt { font-size: 13.5px; line-height: 2; color: var(--ink2); }

.ais-hl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ais-hl .it { border: 1px solid var(--line2); border-radius: 12px; padding: 16px 18px; background: #FBFDFF; }
.ais-hl .it b { font-size: 13.8px; font-weight: 800; display: block; margin-bottom: 7px; color: var(--blue-d); }
.ais-hl .it p { font-size: 12.8px; line-height: 1.9; color: var(--mut); }

.ais-day { display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 800; color: var(--blue-d); margin: 18px 0 6px; }
.ais-day:first-child { margin-top: 0; }
.ais-day i { width: 22px; height: 22px; border-radius: 7px; background: var(--blue-l); color: var(--blue); font-size: 11.5px; font-weight: 800; display: flex; align-items: center; justify-content: center; font-style: normal; }
.ais-seg { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--line2); }
.ais-seg:last-child { border-bottom: 0; }
.ais-seg .tm { width: 96px; flex-shrink: 0; font-family: var(--ff-num); font-weight: 800; color: var(--blue); font-size: 13px; }
.ais-seg .tx { flex: 1; min-width: 0; }
.ais-seg .tx b { display: block; font-size: 13.8px; font-weight: 700; margin-bottom: 4px; }
.ais-seg .tx span { font-size: 12.6px; color: var(--mut); line-height: 1.85; }
.ais-seg .tx em { font-style: normal; display: inline-block; font-size: 11.5px; color: var(--blue); background: var(--blue-l); padding: 2px 9px; border-radius: 8px; margin-top: 6px; }

.ais-tb { width: 100%; border-collapse: collapse; font-size: 13px; }
.ais-tb th { text-align: left; font-size: 12px; color: var(--mut); font-weight: 700; padding: 9px 10px; background: #F7FAFF; border-bottom: 1px solid var(--line2); white-space: nowrap; }
.ais-tb th.r, .ais-tb td.r { text-align: right; }
.ais-tb td { padding: 11px 10px; border-bottom: 1px dashed var(--line2); vertical-align: top; color: var(--ink2); }
.ais-tb tr.grp td { background: #F4F8FF; font-weight: 800; color: var(--blue-d); font-size: 13.2px; border-bottom: 1px solid var(--line2); }
.ais-tb tr.grp .sub { font-weight: 700; color: var(--blue); font-family: var(--ff-num); }
.ais-tb td .sp { display: block; font-size: 12px; color: var(--mut); margin-top: 3px; line-height: 1.7; }
.ais-tb td .nm { font-weight: 700; color: var(--ink); }
.ais-tb tfoot td { border-bottom: 0; border-top: 2px solid var(--line2); font-weight: 900; font-size: 14px; color: var(--blue-d); padding-top: 14px; }
.ais-tb tfoot td.r { color: var(--red); font-family: var(--ff-num); font-size: 19px; }
.ais-tbwrap { overflow-x: auto; }

.ais-bud { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 16px; }
.ais-bud .it { border: 1px solid var(--line2); border-radius: 12px; padding: 16px 18px; background: linear-gradient(160deg, #F7FAFF, #fff); }
.ais-bud .it span { font-size: 12px; color: var(--mut); display: block; margin-bottom: 8px; }
.ais-bud .it b { font-family: var(--ff-num); font-size: 19px; font-weight: 900; color: var(--blue); }
.ais-notes { font-size: 12.8px; color: var(--mut); line-height: 2; }
.ais-notes div { padding-left: 16px; position: relative; }
.ais-notes div::before { content: ''; position: absolute; left: 0; top: 13px; width: 5px; height: 5px; border-radius: 50%; background: var(--line); }

.ais-rlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ais-rlist .it { border: 1px solid var(--line2); border-radius: 12px; padding: 16px 18px; background: #fff; }
.ais-rlist .it .tp { font-size: 11.5px; font-weight: 800; color: var(--blue); background: var(--blue-l); display: inline-block; padding: 2px 9px; border-radius: 8px; margin-bottom: 9px; }
.ais-rlist .it b { font-size: 13.6px; font-weight: 800; display: block; margin-bottom: 7px; color: var(--ink); }
.ais-rlist .it p { font-size: 12.6px; line-height: 1.9; color: var(--mut); }
.ais-rlist .it p + p { margin-top: 5px; color: var(--blue-d); }

/* 推荐团建项目：复用 .ais-rlist 的卡片栅格，标题行与元信息单独排 */
.ais-tbi .it .hd { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.ais-tbi .it .hd b { margin-bottom: 0; font-size: 13.8px; }
.ais-tbi .it .hd .tp { margin-bottom: 0; }
.ais-tbi .it .mt { font-size: 12px; font-weight: 700; color: var(--blue-d); margin-bottom: 7px; }

.ais-li { font-size: 13px; line-height: 2.1; color: var(--ink2); padding-left: 20px; position: relative; }
.ais-li::before { content: '·'; position: absolute; left: 6px; font-weight: 900; color: var(--blue); }
.ais-linum { font-size: 13px; line-height: 2.1; color: var(--ink2); padding-left: 26px; position: relative; counter-increment: ais; }
.ais-linum::before { content: counter(ais); position: absolute; left: 0; top: 5px; width: 17px; height: 17px; border-radius: 50%; background: var(--blue-l); color: var(--blue); font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.ais-list { counter-reset: ais; }

.ais-rk { display: flex; gap: 13px; padding: 12px 0; border-bottom: 1px dashed var(--line2); }
.ais-rk:last-child { border-bottom: 0; }
.ais-rk .k { flex-shrink: 0; width: 132px; font-size: 13px; font-weight: 700; color: var(--red); }
.ais-rk .v { font-size: 13px; color: var(--ink2); line-height: 1.9; }
.ais-rk .v b { color: var(--green); }

.ais-sim { display: flex; flex-wrap: wrap; gap: 10px; }
.ais-sim a { font-size: 12.6px; border: 1px solid var(--line2); border-radius: 10px; padding: 9px 14px; color: var(--ink2); background: #fff; cursor: pointer; transition: .15s; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ais-sim a:hover { border-color: var(--blue-b); color: var(--blue); background: var(--blue-l); }

/* ---------- 留资 ---------- */
.ais-lead { border: 1px solid var(--blue-b); border-radius: 16px; background: linear-gradient(160deg, #F7FAFF, #fff); padding: 26px; margin-top: 22px; }
.ais-lead h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 8px; }
.ais-lead .sub { font-size: 12.8px; color: var(--mut); line-height: 1.85; margin-bottom: 18px; }
.ais-done { text-align: center; padding: 30px 10px; }
.ais-done .ic { width: 54px; height: 54px; border-radius: 50%; background: var(--blue-l); color: var(--blue); font-size: 25px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.ais-done b { font-size: 16.5px; font-weight: 800; display: block; margin-bottom: 8px; }
.ais-done p { font-size: 13px; color: var(--mut); line-height: 1.9; }

/* ---------- 侧栏 ---------- */
.ais-side { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 14px; }
.ais-side .bx { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: #fff; }
.ais-side .bx h5 { font-size: 13.8px; font-weight: 800; margin-bottom: 14px; }
.ais-side .step { display: flex; gap: 11px; padding: 9px 0; }
.ais-side .step .n { width: 21px; height: 21px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 11.5px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.ais-side .step .t { font-size: 12.8px; line-height: 1.85; color: var(--ink2); }
.ais-side .step .t b { display: block; font-size: 13.2px; color: var(--ink); margin-bottom: 2px; }
.ais-side .it { font-size: 12.6px; color: var(--ink2); line-height: 2; padding-left: 18px; position: relative; }
.ais-side .it::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ---------- 首页入口区块 ---------- */
.aih { background: linear-gradient(140deg, #061A3F, #0A2B62 55%, #0D3E96); border-radius: 20px; padding: 40px 44px; color: #fff; position: relative; overflow: hidden; }
.aih::after { content: ''; position: absolute; right: -110px; top: -110px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(13,87,213,.6), transparent 68%); }
.aih-in { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.aih h3 { font-size: 26px; font-weight: 900; line-height: 1.4; letter-spacing: -.01em; }
.aih h3 em { font-style: normal; background: linear-gradient(90deg, #8FB8FF, #E3C88A); -webkit-background-clip: text; background-clip: text; color: transparent; }
.aih p { font-size: 13.5px; line-height: 1.95; color: rgba(255,255,255,.74); margin-top: 12px; max-width: 640px; }
.aih .tags { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 18px; }
.aih .tags span { font-size: 12px; color: #C8DAFF; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.15); padding: 5px 13px; border-radius: 16px; }
.aih .btn-lg { white-space: nowrap; }

/* ---------- 3 版方案（切换 + 无报价清单） ---------- */
.ais-rec { display: flex; align-items: baseline; gap: 10px; margin-top: 16px; flex-wrap: wrap; border: 1px solid var(--blue-b); background: var(--blue-l); border-radius: 12px; padding: 11px 15px; }
.ais-rec i { font-style: normal; font-size: 11.5px; font-weight: 800; color: #fff; background: var(--blue); padding: 3px 10px; border-radius: 8px; flex-shrink: 0; }
.ais-rec b { font-size: 14px; font-weight: 800; color: var(--blue-d); }
.ais-rec span { font-size: 12.6px; color: var(--ink2); line-height: 1.8; }

.ais-vtabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.ais-vtab { display: flex; align-items: center; gap: 9px; border: 1px solid var(--line2); background: #fff; border-radius: 12px; padding: 10px 16px; cursor: pointer; transition: .15s; font: inherit; }
.ais-vtab:hover { border-color: var(--blue-b); background: #F7FAFF; }
.ais-vtab i { font-style: normal; width: 22px; height: 22px; border-radius: 7px; background: var(--blue-l); color: var(--blue); font-size: 12px; font-weight: 900; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ais-vtab span { font-size: 13.4px; font-weight: 700; color: var(--ink2); }
.ais-vtab.on { border-color: var(--blue); background: var(--blue-l); box-shadow: 0 4px 14px rgba(13,87,213,.12); }
.ais-vtab.on i { background: var(--blue); color: #fff; }
.ais-vtab.on span { color: var(--blue-d); font-weight: 800; }

.ais-vp { display: none; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line2); }
.ais-vp.on { display: block; }
.ais-vp .vhead { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; }
.ais-vp .vhead .vb { width: 26px; height: 26px; border-radius: 8px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 900; display: flex; align-items: center; justify-content: center; }
.ais-vp .vhead b { font-size: 17px; font-weight: 900; color: var(--ink); }
.ais-vp .vhead .vt { font-size: 12.6px; color: var(--blue); background: var(--blue-l); padding: 4px 11px; border-radius: 10px; }
.ais-vp .vpos { font-size: 13.2px; line-height: 1.95; color: var(--ink2); margin-top: 11px; }
.ais-vp .vscale { margin-top: 12px; font-size: 12.8px; line-height: 1.9; color: var(--ink2); background: #FAFCFF; border: 1px solid var(--line2); border-radius: 11px; padding: 11px 14px; }
.ais-vp .vscale i { font-style: normal; font-weight: 800; color: var(--blue-d); margin-right: 8px; }
.ais-vp .vsub { font-size: 13.4px; font-weight: 800; color: var(--ink); margin: 20px 0 10px; padding-left: 12px; position: relative; }
.ais-vp .vsub::before { content: ''; position: absolute; left: 0; top: 3px; width: 4px; height: 15px; border-radius: 3px; background: var(--blue); }
.ais-vp .ais-hl { margin-bottom: 2px; }

.ais-items .g + .g { margin-top: 8px; }
.ais-items .g h5 { font-size: 13px; font-weight: 800; color: var(--blue-d); background: #F4F8FF; padding: 8px 13px; border-radius: 9px; }
.ais-items .r { display: flex; align-items: baseline; gap: 10px; padding: 9px 13px; border-bottom: 1px dashed var(--line2); font-size: 13px; }
.ais-items .g .r:last-child { border-bottom: 0; }
.ais-items .r .nm { font-weight: 700; color: var(--ink); flex-shrink: 0; }
.ais-items .r .sp { font-size: 12px; color: var(--mut); line-height: 1.75; flex: 1; min-width: 0; }
.ais-items .r i { font-style: normal; margin-left: auto; font-size: 12.4px; color: var(--ink2); background: #F7FAFF; border-radius: 8px; padding: 2px 9px; white-space: nowrap; }
.ais-vnote { font-size: 12.2px; color: var(--mut); margin-top: 11px; padding-left: 15px; position: relative; line-height: 1.8; }
.ais-vnote::before { content: '※'; position: absolute; left: 0; color: var(--blue); }

@media (max-width: 980px) {
  .ais-wrap { grid-template-columns: 1fr; }
  .ais-side { position: static; }
  .ais-hero h1 { font-size: 28px; }
  .ais-hl, .ais-rlist { grid-template-columns: 1fr; }
  .ais-row3 { grid-template-columns: 1fr; }
  .ais-bud { grid-template-columns: 1fr; }
  .aih-in { grid-template-columns: 1fr; }
  .aih { padding: 30px 24px; }
  .aih h3 { font-size: 21px; }
  .ais-card, .ais-sec, .ais-hd { padding: 20px 18px; }
  .ais-seg { flex-direction: column; gap: 5px; }
  .ais-seg .tm { width: auto; }
  .ais-rk { flex-direction: column; gap: 4px; }
  .ais-rk .k { width: auto; }
  .ais-items .r { flex-wrap: wrap; gap: 5px; }
  .ais-items .r .sp { flex-basis: 100%; order: 3; }
  .ais-items .r i { margin-left: 0; }
  .ais-vtab { padding: 9px 13px; }
}
@media (max-width: 620px) {
  .ais-row { grid-template-columns: 1fr; }
}