:root{
  --bg-deep:#0E1B16;
  --bg-deep-2:#132620;
  --paper:#F4F1EA;
  --paper-2:#EBE6DA;
  --ink:#1C1917;
  --ink-soft:#57534E;
  --ink-faint:#A8A29E;
  --line:#D6D0C2;
  --forest:#1B4332;
  --forest-deep:#0F2E22;
  --amber:#C2410C;
  --amber-soft:#FED7AA;
  --red:#991B1B;
  --red-soft:#FECACA;
  --green:#15803D;
  --green-soft:#BBF7D0;
  --gold:#B08D3E;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans SC',system-ui,-apple-system,sans-serif;
  background:var(--bg-deep);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
}
h1,h2,h3,h4{font-family:'Noto Serif SC',serif;line-height:1.3}
a{color:inherit}

/* ===== 顶部导航 ===== */
.topnav{
  position:sticky;top:0;z-index:100;
  background:rgba(14,27,22,.95);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{
  color:var(--paper);font-family:'Noto Serif SC',serif;
  font-weight:900;font-size:18px;text-decoration:none;
  display:flex;align-items:center;gap:8px;
}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-link{
  color:#C9C4B8;text-decoration:none;font-size:14px;
  padding:6px 10px;border-radius:4px;transition:all .15s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.lang-select{
  background:transparent;border:1px solid rgba(255,255,255,.2);
  color:var(--paper);padding:6px 10px;border-radius:4px;
  font-family:inherit;font-size:13px;cursor:pointer;
}
.lang-select option{color:var(--ink);background:#fff}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-deep-2) 100%);
  color:var(--paper);
  padding:60px 24px 50px;
  text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(194,65,12,.08) 0%,transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(27,67,50,.3) 0%,transparent 50%);
}
.hero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}
.hero .eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.3em;
  color:var(--gold);border:1px solid rgba(176,141,62,.4);
  padding:5px 14px;border-radius:2px;margin-bottom:24px;
}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:900;margin-bottom:16px}
.hero h1 .accent{color:var(--amber)}
.hero .sub{font-size:16px;color:#C9C4B8;max-width:560px;margin:0 auto;font-weight:300}

/* ===== 通报墙容器 ===== */
.wall-section{
  background:var(--paper);
  padding:48px 24px;
}
.wall-inner{max-width:1200px;margin:0 auto}
.wall-head{margin-bottom:24px}
.wall-head h2{
  font-size:28px;font-weight:900;color:var(--forest-deep);
  display:flex;align-items:center;gap:12px;
}
.wall-head h2 .live-dot{
  width:10px;height:10px;border-radius:50%;background:var(--red);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(1.2)}
}
.wall-head .lead{color:var(--ink-soft);max-width:680px;margin-top:8px;font-size:15px}
.wall-quicklinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.ql{
  display:inline-block;padding:6px 14px;border-radius:20px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--forest-deep);text-decoration:none;
  font-weight:500;transition:all .15s;
}
.ql:hover{background:var(--forest);color:#fff;border-color:var(--forest)}
.ql.danger{background:var(--red);color:#fff;border-color:var(--red)}
.ql.danger:hover{background:#7F1D1D;border-color:#7F1D1D}
.wall-notice{
  background:#FEF3C7;border-left:4px solid var(--amber);
  padding:14px 18px;border-radius:4px;margin:16px 0;
  font-size:13px;color:#92400E;
}

.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:20px 0 12px}
.search-box{flex:1;min-width:240px;position:relative}
.search-box input{
  width:100%;padding:12px 16px 12px 44px;
  border:1px solid var(--line);border-radius:6px;
  font-size:14px;font-family:inherit;background:#fff;outline:none;
}
.search-box input:focus{border-color:var(--forest)}
.search-box svg{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;stroke:var(--ink-faint);
}
.report-btn{
  padding:12px 20px;background:var(--amber);color:#fff;border:none;
  border-radius:6px;font-size:14px;cursor:pointer;font-family:inherit;
  font-weight:500;display:flex;align-items:center;gap:6px;
}
.report-btn:hover{background:#9A3412}
.filter-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.filter-tab{
  padding:7px 14px;border:1px solid var(--line);border-radius:20px;
  background:#fff;font-size:13px;cursor:pointer;color:var(--ink-soft);font-family:inherit;
}
.filter-tab.active{background:var(--forest);color:#fff;border-color:var(--forest)}
.report-count{font-size:13px;color:var(--ink-soft);margin-bottom:16px}
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.report-card{
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:18px;display:flex;flex-direction:column;gap:10px;
}
.report-card .rc-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink-faint)}
.rc-type{display:inline-block;padding:2px 8px;border-radius:3px;font-weight:500;font-size:11px}
.rc-type.url{background:#DBEAFE;color:#1E40AF}
.rc-type.wallet{background:#FEF3C7;color:#92400E}
.rc-type.app{background:#F3E8FF;color:#6B21A8}
.rc-target{
  font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  font-size:13px;color:var(--ink);word-break:break-all;
  background:var(--paper-2);padding:8px 10px;border-radius:4px;line-height:1.4;
}
.rc-reason{font-size:13px;color:var(--ink-soft);line-height:1.5}
.rc-foot{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);
  font-size:12px;color:var(--ink-faint);
}
.rc-status{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:3px;font-weight:500;font-size:11px;
}
.rc-status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.rc-status.confirmed{background:var(--red-soft);color:var(--red)}
.rc-status.suspect{background:var(--amber-soft);color:#9A3412}
.rc-status.safe{background:var(--green-soft);color:var(--green)}
.report-empty{grid-column:1/-1;text-align:center;padding:48px 20px;color:var(--ink-faint);font-size:14px}

/* ===== 分页 ===== */
.pagination{display:flex;gap:6px;justify-content:center;align-items:center;margin-top:28px;flex-wrap:wrap}
.pg-btn{
  min-width:36px;height:36px;padding:0 10px;border-radius:6px;
  background:#fff;border:1px solid var(--line);color:var(--forest-deep);
  font-size:14px;cursor:pointer;transition:all .15s;
}
.pg-btn:hover{background:var(--paper-2);border-color:var(--forest)}
.pg-btn.active{background:var(--forest);color:#fff;border-color:var(--forest)}
.pg-dots{color:var(--ink-faint);padding:0 4px}
.pg-info{margin-left:8px;font-size:13px;color:var(--ink-soft)}

/* ===== 应急速览卡片 ===== */
.quick-section{background:var(--paper-2);padding:32px 24px;border-top:1px solid var(--line)}
.quick-inner{max-width:1200px;margin:0 auto}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.quick-card.danger{background:#FEF2F2;border-color:#FECACA;border-top:4px solid var(--red)}
.q-title{font-size:15px;font-family:'Noto Sans SC',sans-serif;color:var(--forest-deep);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.q-num{font-family:'Noto Serif SC',serif;font-size:18px;font-weight:900;color:var(--line)}
.danger-title{color:var(--red)}
.danger-num{color:var(--red)}
.q-attacks{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.q-attack{font-size:12px;display:flex;flex-direction:column;gap:2px}
.q-attack strong{color:var(--ink)}
.q-attack span{color:var(--ink-soft);font-size:11px}
.q-checks .check-item{padding:6px 0;font-size:13px}
.q-checks .check-item .box{width:14px;height:14px;margin-top:1px}
.q-steps{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.q-step{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink)}
.qs-num{width:18px;height:18px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:1px}
.q-warn{font-size:12px;color:var(--red);background:var(--red-soft);padding:8px 10px;border-radius:4px;line-height:1.4}

/* ===== 指南部分（手册风格） ===== */
.guide-section{background:var(--paper);padding:48px 24px 80px;border-top:1px solid var(--line)}
.guide-inner{max-width:1200px;margin:0 auto}
.guide-head{margin-bottom:32px}
.guide-head h2{font-size:32px;font-weight:900;color:var(--forest-deep)}
.guide-head .lead{color:var(--ink-soft);margin-top:8px}

.guide-layout{display:grid;grid-template-columns:240px 1fr;gap:40px}
.guide-toc{
  position:sticky;top:80px;align-self:start;
}
.guide-toc-title{
  font-size:11px;letter-spacing:.25em;color:var(--ink-faint);
  text-transform:uppercase;margin-bottom:16px;font-weight:500;
}
.guide-toc ol{list-style:none}
.guide-toc li{margin-bottom:4px}
.guide-toc a{
  display:flex;gap:10px;align-items:baseline;
  padding:8px 10px;border-radius:4px;
  color:var(--ink-soft);text-decoration:none;font-size:14px;
  border-left:2px solid transparent;
}
.guide-toc a:hover{background:var(--paper-2);color:var(--ink)}
.guide-toc a.active{color:var(--forest);border-left-color:var(--amber);background:var(--paper-2);font-weight:500}
.guide-toc .num{font-family:'Noto Serif SC',serif;font-size:12px;color:var(--gold);font-weight:700}

.guide-content{min-width:0}
.chapter{margin-bottom:56px;scroll-margin-top:80px}
.chapter:last-child{margin-bottom:0}
.chapter-head{
  display:flex;align-items:baseline;gap:16px;
  padding-bottom:16px;border-bottom:2px solid var(--ink);margin-bottom:24px;
}
.chapter-num{font-family:'Noto Serif SC',serif;font-size:40px;font-weight:900;color:var(--line);line-height:1}
.chapter-title{font-size:26px;font-weight:700}
h3{font-size:18px;color:var(--forest-deep);margin:24px 0 12px}
p{margin-bottom:12px}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}
.compare-card.cold{border-top:4px solid var(--forest)}
.compare-card.hot{border-top:4px solid var(--amber)}
.compare-card .badge{display:inline-block;font-size:11px;letter-spacing:.15em;padding:3px 10px;border-radius:2px;margin-bottom:10px;font-weight:700}
.compare-card.cold .badge{background:var(--forest);color:#fff}
.compare-card.hot .badge{background:var(--amber);color:#fff}
.compare-card h4{font-size:18px;margin-bottom:6px}
.compare-card .desc{font-size:14px;color:var(--ink-soft);margin-bottom:14px}

.attack-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.attack-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.attack-card h4{font-size:15px;font-family:'Noto Sans SC',sans-serif;margin-bottom:6px}
.attack-card p{font-size:13px;color:var(--ink-soft);margin-bottom:0}

.steps{margin:16px 0}
.step{display:grid;grid-template-columns:40px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-num{
  width:36px;height:36px;border-radius:50%;background:var(--forest);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Noto Serif SC',serif;font-weight:700;font-size:15px;
}
.step-body h4{font-size:15px;margin-bottom:4px;font-family:'Noto Sans SC',sans-serif}
.step-body p{font-size:14px;color:var(--ink-soft);margin-bottom:0}

.callout{padding:16px 20px;border-radius:6px;margin:18px 0;border-left:4px solid}

/* ===== 可勾选清单 ===== */
.checklist{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin:20px 0}
.checklist h4{font-size:15px;margin-bottom:14px;color:var(--forest-deep)}
.check-item{
  display:flex;gap:12px;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:14px;
  align-items:flex-start;cursor:pointer;
}
.check-item:last-child{border-bottom:none}
.check-item .box{
  width:18px;height:18px;border:2px solid var(--ink-faint);border-radius:4px;
  flex-shrink:0;margin-top:2px;transition:all .15s;position:relative;
}
.check-item.checked .box{background:var(--green);border-color:var(--green)}
.check-item.checked .box::after{
  content:'';position:absolute;left:3px;top:0px;
  width:10px;height:6px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;
  transform:rotate(-45deg);
}
.check-item.checked .text{color:var(--ink-faint);text-decoration:line-through}
.check-item .text{flex:1;line-height:1.55}
.check-item .text small{display:block;color:var(--ink-soft);font-size:12px;margin-top:3px;line-height:1.5}

.callout.warn{background:#FEF3C7;border-color:var(--amber)}
.callout.danger{background:var(--red-soft);border-color:var(--red)}
.callout.safe{background:var(--green-soft);border-color:var(--green)}
.callout p{margin-bottom:6px;font-size:14px}
.callout p:last-child{margin-bottom:0}

table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;margin:16px 0;table-layout:fixed}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;word-wrap:break-word}
th{background:var(--forest);color:#fff;font-weight:500;font-size:13px}

/* ===== Modal ===== */
.modal-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.55);
  display:none;align-items:center;justify-content:center;z-index:200;padding:20px;
}
.modal-mask.show{display:flex}
.modal{background:var(--paper);border-radius:10px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:28px}
.modal h3{margin-top:0;font-size:20px}
.modal .form-group{margin-bottom:16px}
.modal label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}
.modal label .req{color:var(--red)}
.modal input,.modal select,.modal textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:6px;font-size:14px;font-family:inherit;background:#fff;outline:none;
}
.modal textarea{resize:vertical;min-height:80px}
.type-picker{display:flex;gap:8px;flex-wrap:wrap}
.type-opt{flex:1;min-width:100px;padding:10px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:center;cursor:pointer;font-size:13px}
.type-opt.active{border-color:var(--forest);background:#ECFDF5;color:var(--forest-deep);font-weight:500}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.btn-cancel{padding:10px 18px;background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;font-family:inherit;font-size:14px;color:var(--ink-soft)}
.btn-submit{padding:10px 18px;background:var(--amber);color:#fff;border:none;border-radius:6px;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500}
.toast{
  position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-100px);
  background:var(--forest);color:#fff;padding:12px 24px;border-radius:6px;
  font-size:14px;z-index:300;transition:transform .3s;
}
.toast.show{transform:translateX(-50%) translateY(0)}

footer{background:var(--bg-deep);color:#8A8578;padding:32px 24px;text-align:center;font-size:13px}
footer .disclaimer{max-width:640px;margin:0 auto 12px;line-height:1.7}
footer .disclaimer strong{color:#C9C4B8}

@media (max-width:900px){
  .report-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr 1fr}
  .hero{padding:40px 20px 30px}
  .wall-section,.guide-section,.quick-section{padding:32px 16px}
  .topnav{padding:12px 16px}
  .nav-link{display:none}
  .guide-layout{grid-template-columns:1fr}
  .guide-toc{display:none}
  .compare,.attack-grid{grid-template-columns:1fr}
}