/* ============================================================
   AICOR 官网 · 页面：首页 Home
   ------------------------------------------------------------
   index.html 特有区块：Hero / 数字条 / 口号 / 理念×行业双栏 /
   专家团队 / 组织形态 / 方法论 / 服务矩阵 / 三阶产品 / 自身即案例 /
   联系 / 首页咨询报告板块。
   依赖：tokens.css、base.css、utilities.css、components/*
   ============================================================ */

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
#net { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-glow {
  position: absolute; width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(79,140,255,0.13) 0%, transparent 65%);
  top: -300px; right: -200px; pointer-events: none;
  animation: breathe 9s ease-in-out infinite;
}
.hero-glow.g2 {
  background: radial-gradient(circle, rgba(45,212,191,0.09) 0%, transparent 65%);
  top: auto; bottom: -400px; left: -300px; right: auto; animation-delay: -4s;
}
.hero-inner { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 18px; border: 1px solid var(--line); border-radius: 100px;
  font-size: 13px; color: var(--text-2); letter-spacing: 2px; margin-bottom: 34px;
  background: rgba(255,255,255,0.02);
}
.hero-tag .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2); box-shadow: 0 0 0 0 rgba(45,212,191,0.6);
  animation: pulse 2.2s infinite;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(44px, 7vw, 84px);
  font-weight: 900; line-height: 1.18; letter-spacing: 2px;
  margin-bottom: 30px;
}
.hero-title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: clamp(16px, 1.6vw, 19px); color: var(--text-2); max-width: 620px; margin-bottom: 48px; }
.hero-sub strong { color: var(--text-1); font-weight: 600; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.hero-qr { display: flex; align-items: center; gap: 12px; margin-left: 14px; }
.hero-qr .qr-box {
  width: 84px; height: 84px; background: #fff; border-radius: 12px; padding: 7px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 8px 28px rgba(0,0,0,0.45);
}
.hero-qr .qr-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
.hero-qr .qr-text { font-size: 13px; color: var(--text-2); line-height: 1.7; letter-spacing: 1px; }
.hero-qr .qr-text strong { color: var(--text-1); font-weight: 600; }

/* ===== 数字条 ===== */
.stats { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: rgba(255,255,255,0.015); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 36px 20px; text-align: center; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 25%; bottom: 25%; width: 1px; background: var(--line-soft); }
.stat-num {
  font-family: var(--serif); font-size: 44px; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; line-height: 1.2;
}
.stat-label { font-size: 13px; color: var(--text-3); letter-spacing: 2px; margin-top: 6px; }

/* ===== 核心交付理念口号 ===== */
.slogan {
  padding: 78px 0; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(180deg, #05080f, #060b17);
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.slogan::before {
  content: ""; position: absolute; left: 50%; top: -140px; transform: translateX(-50%);
  width: 620px; height: 280px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(79,140,255,0.12), transparent);
  pointer-events: none;
}
.slogan .s-line {
  width: 1px; height: 34px; margin: 0 auto 26px;
  background: linear-gradient(180deg, transparent, rgba(79,140,255,0.8));
}
.slogan .s-pre { font-size: clamp(13px, 1.5vw, 16px); letter-spacing: 4px; color: var(--text-2); margin-bottom: 12px; }
.slogan .s-text {
  font-family: var(--serif); font-size: clamp(30px, 4.6vw, 52px); font-weight: 800;
  letter-spacing: 4px; line-height: 1.5;
}
.slogan .s-text em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.slogan .s-tag {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
  font-size: 12.5px; letter-spacing: 4px; color: var(--text-3); text-transform: uppercase;
}
.slogan .s-tag::before, .slogan .s-tag::after { content: ""; width: 28px; height: 1px; background: var(--line-soft); }
@media (max-width: 720px) {
  .slogan { padding: 56px 0; }
  .slogan .s-text { letter-spacing: 2px; }
}

/* ===== 理念 × 服务行业 双栏 ===== */
.duo-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center; }
.duo-left .manifesto { text-align: left; max-width: none; margin: 0; }
.duo-left .manifesto .quote { font-size: clamp(24px, 2.6vw, 34px); }
.duo-left .manifesto .quote-sub { text-align: left; }
.duo-title {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 27px); font-weight: 700; line-height: 1.4;
  letter-spacing: 1px; margin-bottom: 12px;
}
.duo-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.duo-desc { color: var(--text-2); font-size: 13.5px; line-height: 1.8; margin-bottom: 26px; }
.ind-rows { display: flex; flex-direction: column; gap: 15px; }
.ind-row {
  position: relative; display: flex; gap: 18px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(165deg, var(--bg-2), var(--bg-1));
  padding: 22px 24px; overflow: hidden; transition: all 0.3s;
}
.ind-row::before {
  content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,140,255,0.55), transparent);
}
.ind-row:hover { transform: translateX(5px); border-color: rgba(79,140,255,0.4); box-shadow: 0 14px 40px rgba(0,0,0,0.4); }
.ind-row .i-num { position: absolute; top: 12px; right: 18px; font-family: var(--serif); font-size: 30px; font-weight: 800; color: rgba(255,255,255,0.05); line-height: 1; }
.ind-row .i-ico {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px; font-size: 20px;
  background: rgba(79,140,255,0.1); border: 1px solid rgba(79,140,255,0.28);
  display: flex; align-items: center; justify-content: center;
}
.ind-row h3 { font-family: var(--serif); font-size: 18px; font-weight: 700; letter-spacing: 0.5px; display: inline; }
.ind-row .i-en { display: inline-block; font-size: 10px; letter-spacing: 2px; color: var(--text-3); text-transform: uppercase; margin-left: 10px; }
.ind-row p { font-size: 13px; color: var(--text-2); line-height: 1.75; margin-top: 7px; }
.ind-row .i-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.ind-row .i-tags span {
  font-size: 10.5px; color: var(--text-2); padding: 3px 10px; border-radius: 100px;
  border: 1px solid var(--line-soft); background: rgba(255,255,255,0.02); letter-spacing: 0.5px;
}
@media (max-width: 980px) {
  .duo-grid { grid-template-columns: 1fr; gap: 48px; }
  .duo-left .manifesto { text-align: center; }
  .duo-left .manifesto .quote-sub { text-align: center; }
}

/* ===== 专家团队 ===== */
.expert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 48px; }
.exp-card {
  position: relative; border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(165deg, var(--bg-2), var(--bg-1));
  padding: 32px 20px 28px; overflow: hidden; transition: all 0.3s; text-align: center;
}
.exp-card::before {
  content: ""; position: absolute; top: 0; left: 12%; right: 12%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,140,255,0.55), transparent);
}
.exp-card:hover { transform: translateY(-5px); border-color: rgba(79,140,255,0.4); box-shadow: 0 18px 50px rgba(0,0,0,0.45); }
.exp-card .avatar {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 22px; font-weight: 700;
  box-shadow: 0 6px 20px rgba(79,140,255,0.35);
}
.exp-card h3 { font-family: var(--serif); font-size: 19px; font-weight: 700; letter-spacing: 1px; }
.exp-card .e-title { font-size: 12.5px; color: var(--accent-2); letter-spacing: 1px; margin-top: 6px; }
.exp-card .e-edu { font-size: 12px; color: var(--text-3); letter-spacing: 0.5px; margin-top: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--line-soft); }
.exp-card .e-lines { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.exp-card .e-lines span { font-size: 12.5px; color: var(--text-2); letter-spacing: 0.5px; }
@media (max-width: 1100px) { .expert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .expert-grid { grid-template-columns: 1fr; } }

/* ===== 组织形态 ===== */
.org-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 70px; align-items: center; }
.org-left .sec-desc { margin-bottom: 32px; }
.org-points { display: flex; flex-direction: column; gap: 18px; }
.org-point { display: flex; gap: 16px; align-items: flex-start; }
.org-point .ico {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px;
  background: rgba(79,140,255,0.1); border: 1px solid rgba(79,140,255,0.25);
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.org-point h4 { font-size: 16px; font-weight: 600; letter-spacing: 0.5px; }
.org-point p { font-size: 14px; color: var(--text-2); margin-top: 2px; }
.org-visual {
  position: relative; border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(160deg, var(--bg-2), var(--bg-1));
  padding: 38px 34px; overflow: hidden;
}
.org-visual::before {
  content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,140,255,0.6), transparent);
}
.ov-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.ov-title { font-size: 13px; letter-spacing: 3px; color: var(--text-3); text-transform: uppercase; }
.ov-badge { font-size: 11px; padding: 4px 12px; border-radius: 100px; background: rgba(45,212,191,0.12); color: var(--accent-2); border: 1px solid rgba(45,212,191,0.3); letter-spacing: 1px; }
.ov-ceo {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  border: 1px solid rgba(79,140,255,0.35); border-radius: 12px;
  background: rgba(79,140,255,0.07); margin-bottom: 20px;
}
.ov-ceo .avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--grad);
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700;
}
.ov-ceo .name { font-size: 14px; font-weight: 600; }
.ov-ceo .role { font-size: 11px; color: var(--text-3); letter-spacing: 1px; }
.ov-line { position: relative; height: 22px; margin-left: 19px; }
.ov-line::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--line); }
.ov-line::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--line); }
.ov-depts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.ov-dept {
  padding: 13px 15px; border: 1px solid var(--line-soft); border-radius: 11px;
  background: rgba(255,255,255,0.02); transition: all 0.25s;
}
.ov-dept:hover { border-color: rgba(45,212,191,0.4); background: rgba(45,212,191,0.05); transform: translateY(-2px); }
.ov-dept .d-name { font-size: 13.5px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.ov-dept .d-name .ai { font-size: 9px; color: var(--accent-2); border: 1px solid rgba(45,212,191,0.4); border-radius: 4px; padding: 0 5px; letter-spacing: 1px; }
.ov-dept .d-emp { font-size: 11px; color: var(--text-3); margin-top: 3px; }

/* ===== 方法论 ===== */
.method { background: var(--bg-1); }
.method.deep { background: #05080f; }
.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 45px; }
.method-card {
  padding: 40px 38px; border: 1px solid var(--line); border-radius: 18px;
  background: var(--panel); position: relative; overflow: hidden;
  transition: all 0.3s;
}
.method-card:hover { border-color: rgba(79,140,255,0.4); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.method-card .m-index {
  font-family: var(--serif); font-size: 60px; font-weight: 800;
  position: absolute; top: 18px; right: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.09), transparent);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.method-card h3 { font-family: var(--serif); font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.method-card .m-en { font-size: 11px; letter-spacing: 3px; color: var(--accent-2); text-transform: uppercase; margin-bottom: 18px; }
.method-card p { font-size: 14.5px; color: var(--text-2); margin-bottom: 18px; }
.method-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.method-tags span {
  font-size: 12px; color: var(--text-2); padding: 5px 13px;
  border: 1px solid var(--line); border-radius: 100px; background: rgba(255,255,255,0.02);
}

/* ===== 服务矩阵 ===== */
.matrix-wrap { margin-top: 48px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.matrix { width: 100%; border-collapse: collapse; table-layout: fixed; }
.matrix th, .matrix td { padding: 26px 22px; text-align: left; border-bottom: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft); vertical-align: top; }
.matrix tr:last-child td { border-bottom: none; }
.matrix th:last-child, .matrix td:last-child { border-right: none; }
.matrix thead th { background: rgba(255,255,255,0.03); font-size: 13px; letter-spacing: 2px; color: var(--text-1); font-weight: 600; }
.matrix thead th .h-sub { display: block; font-size: 11px; color: var(--text-3); font-weight: 400; margin-top: 3px; letter-spacing: 1px; }
.matrix .corner { color: var(--text-3) !important; font-size: 12px !important; }
.matrix td .cell-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.matrix td .cell-desc { font-size: 13px; color: var(--text-2); line-height: 1.7; }
.matrix td.row-head { background: rgba(255,255,255,0.02); }
.matrix td.row-head .rh-name { font-family: var(--serif); font-size: 17px; font-weight: 700; }
.matrix td.row-head .rh-tag { font-size: 11px; color: var(--accent-2); letter-spacing: 1px; margin-top: 4px; }
.matrix td.hot { background: rgba(79,140,255,0.05); }
.matrix td.hot .cell-title::after {
  content: "主推"; font-size: 10px; color: var(--accent);
  border: 1px solid rgba(79,140,255,0.45); padding: 1px 7px; border-radius: 4px;
  margin-left: 8px; vertical-align: 2px; letter-spacing: 2px;
}

/* ===== 三阶产品 ===== */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 45px; }
.prod-card {
  border: 1px solid var(--line); border-radius: 20px; padding: 42px 34px;
  background: var(--panel); position: relative; overflow: hidden;
  transition: all 0.3s; display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-6px); border-color: rgba(45,212,191,0.45); box-shadow: 0 24px 60px rgba(0,0,0,0.45); }
.prod-card .p-stage { font-size: 11px; letter-spacing: 3px; color: var(--text-3); text-transform: uppercase; }
.prod-card h3 { font-family: var(--serif); font-size: 27px; font-weight: 700; margin: 12px 0 6px; }
.prod-card .p-sub { font-size: 13px; color: var(--accent-2); margin-bottom: 20px; letter-spacing: 1px; }
.prod-card ul { list-style: none; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.prod-card li { font-size: 14px; color: var(--text-2); padding-left: 22px; position: relative; }
.prod-card li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-size: 13px; }
.prod-card .p-foot {
  margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line-soft);
  font-size: 12px; color: var(--text-3); letter-spacing: 1px;
}

/* ===== 自身即案例 ===== */
.case { background: var(--bg-1); overflow: hidden; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.case-terminal {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: #02040a; box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  font-family: "SF Mono", "Menlo", monospace; font-size: 12.5px; line-height: 2;
}
.case-terminal .t-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--line-soft); }
.case-terminal .t-dot { width: 11px; height: 11px; border-radius: 50%; }
.case-terminal .t-title { margin-left: 10px; font-size: 11px; color: var(--text-3); letter-spacing: 1px; }
.case-terminal .t-body { padding: 22px 24px; }
.t-body .ln { display: block; white-space: pre-wrap; }
.t-body .c { color: var(--text-3); }
.t-body .k { color: var(--accent-2); }
.t-body .v { color: var(--text-1); }
.t-body .ok { color: #4ade80; }
.t-body .cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent-2); vertical-align: -2px; animation: blink 1.1s step-end infinite; }
.case-points { display: flex; flex-direction: column; gap: 22px; margin-top: 34px; }
.case-point { display: flex; gap: 16px; }
.case-point .n {
  font-family: var(--serif); font-size: 20px; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; width: 30px; flex-shrink: 0;
}

/* ===== 联系 ===== */
.contact { text-align: center; position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(79,140,255,0.12), transparent 65%);
  top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.contact .container { position: relative; z-index: 2; }
.contact-title { font-family: var(--serif); font-size: clamp(30px, 4.6vw, 52px); font-weight: 800; line-height: 1.4; margin-bottom: 20px; }
.contact-title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.contact-sub { color: var(--text-2); max-width: 560px; margin: 0 auto 44px; }
.contact-mail {
  font-family: var(--serif); font-size: clamp(20px, 2.6vw, 30px); letter-spacing: 2px;
  padding-bottom: 6px; border-bottom: 1px solid var(--line); transition: all 0.25s;
  display: inline-block;
}
.contact-mail:hover { border-color: var(--accent-2); color: var(--accent-2); }
.contact-meta { margin-top: 40px; font-size: 13px; color: var(--text-3); letter-spacing: 2px; }
.contact-qr { display: flex; justify-content: center; gap: 64px; flex-wrap: wrap; }
.cqr-item { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cqr-box {
  width: 150px; height: 150px; background: #fff; border-radius: 14px; padding: 10px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 8px 28px rgba(0,0,0,0.45);
}
.cqr-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
.cqr-title { font-size: 15px; font-weight: 600; color: var(--text-1); letter-spacing: 2px; }
.cqr-num { font-size: 13px; color: var(--text-2); letter-spacing: 1px; }
@media (max-width: 640px) { .contact-qr { gap: 36px; } }

/* ===== 首页咨询报告板块 ===== */
.home-reports { background: var(--bg-1); }
.hr-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.hr-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px;
  background: var(--panel); position: relative; overflow: hidden; transition: all 0.3s;
}
.hr-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--grad); opacity: 0; transition: opacity 0.3s; }
.hr-card:hover { border-color: rgba(79,140,255,0.4); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(0,0,0,0.4); }
.hr-card:hover::before { opacity: 1; }
.hr-date { font-size: 11.5px; color: var(--text-3); letter-spacing: 1px; margin-bottom: 8px; }
.hr-date b { font-family: var(--serif); font-size: 15px; font-weight: 800; color: var(--text-1); margin-right: 8px; }
.hr-body h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 6px; line-height: 1.5; }
.hr-body h3 a:hover { color: var(--accent-2); }
.hr-body .hr-desc { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }
.hr-more {
  margin-top: auto; align-self: flex-start;
  font-size: 12px; color: var(--text-2); letter-spacing: 1px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); padding: 6px 15px; border-radius: 100px;
  margin-top: 14px; transition: all 0.25s;
}
.hr-more:hover { border-color: transparent; background: var(--grad); color: #fff; box-shadow: 0 6px 24px rgba(79,140,255,0.35); }
.hr-foot-link { margin-top: 28px; text-align: center; }
.hr-foot-link a { font-size: 13px; color: var(--text-3); letter-spacing: 2px; transition: color 0.2s; }
.hr-foot-link a:hover { color: var(--accent-2); }
@media (max-width: 860px) { .hr-grid { grid-template-columns: 1fr; } }

/* ===== 首页响应式整合 ===== */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2)::after { display: none; }
  .org-grid, .case-grid { grid-template-columns: 1fr; gap: 44px; }
  .method-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .matrix-wrap { overflow-x: auto; }
  .matrix { min-width: 760px; }
  nav { display: none; }
}

/* ===== 提升自内联样式（2026-08 CSS 外链化重构） ===== */
.hero-hint { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.stat-unit { font-size: 22px; }
.stat-num.text-stat { font-size: 30px; letter-spacing: 1px; }
.mt-22 { margin-top: 22px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mt-44 { margin-top: 44px; }
.mt-46 { margin-top: 46px; }
.flex-1 { flex: 1; }
.matrix th.w-19 { width: 19%; }
.matrix th.w-27 { width: 27%; }
.t-dot.t-red { background: #ff5f57; }
.t-dot.t-yellow { background: #febc2e; }
.t-dot.t-green { background: #28c840; }
.case-point .cp-desc { font-size: 14px; color: var(--text-2); }
.hr-foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft); font-size: 12px; color: var(--text-3); display: flex; justify-content: space-between; }
.live-status { color: var(--accent-2); }
.sec-label.center { justify-content: center; }
.sec-title.center { text-align: center; }

/* ===== 内部系统入口（2026-08-21） ===== */
.intra { padding: 96px 0 110px; border-top: 1px solid var(--line-soft); background: radial-gradient(60% 50% at 50% 0%, rgba(79,140,255,0.06) 0%, transparent 70%); }
.intra-title { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); font-weight: 800; line-height: 1.4; margin-bottom: 14px; color: #fff; }
.intra-sub { color: var(--text-2); max-width: 620px; margin: 0 auto 48px; font-size: 14px; line-height: 1.8; }
.intra-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 960px; margin: 0 auto; }
@media (max-width: 860px) { .intra-grid { grid-template-columns: 1fr; } }
.intra-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 32px 26px 28px; text-align: center; text-decoration: none; transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease; display: block; }
.intra-card:hover { transform: translateY(-5px); border-color: var(--accent); background: rgba(79,140,255,0.06); }
.intra-ico { width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 14px; background: linear-gradient(120deg, rgba(79,140,255,0.16), rgba(45,212,191,0.16)); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.intra-ico svg { width: 28px; height: 28px; stroke: url(#ig) ; }
.intra-name { color: #fff; font-size: 17px; font-weight: 600; margin-bottom: 10px; letter-spacing: 0.5px; }
.intra-desc { color: var(--text-2); font-size: 13px; line-height: 1.7; min-height: 44px; }
.intra-tag { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--accent); border: 1px solid rgba(79,140,255,0.4); border-radius: 20px; padding: 4px 14px; transition: background 0.25s ease, color 0.25s ease; }
.intra-card:hover .intra-tag { background: var(--accent); color: #fff; }