/* =========================================================================
   VPNWu — streaming.css
   流媒体页专属:分区旗帜行 / 深色原理面板 / 地址类型对比卡 /
   带宽门槛卡 / 结尾跳转面板。仅本页使用,不改动 base 与 components。
   ========================================================================= */

/* ------------------------------------------------------------ 首屏辅助 */
.stream-hero-cta{margin-top:24px}
.stream-hero-note{margin-top:14px;font-size:13.5px;line-height:1.7;color:var(--muted)}

/* ------------------------------------------------------------ 分区旗帜行 */
.stream-flags{margin-bottom:18px;gap:10px 20px}

/* -------------------------------------------------------- 深色原理面板 */
.stream-dark{
  position:relative;
  overflow:hidden;
  padding:34px 32px;
}
.stream-dark-title{
  max-width:620px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(20px,2vw,26px);
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--on-dark);
}
.stream-dark-lede{
  margin-top:12px;
  max-width:640px;
  font-size:15.5px;
  line-height:1.78;
  color:var(--on-dark-muted);
}
.stream-dark .dark-note{top:20px;right:26px}
.stream-arc{
  position:absolute;
  top:-46px;
  right:-56px;
  width:300px;
  height:300px;
  pointer-events:none;
  opacity:.85;
}
.stream-arc path{
  fill:none;
  stroke:var(--on-dark-line);
  stroke-width:1;
  stroke-dasharray:3 8;
  stroke-linecap:round;
}

.layer-list{
  position:relative;
  z-index:1;
  display:grid;
  gap:16px;
  margin-top:28px;
}
.layer-list > li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:14px;
  align-items:start;
  padding-top:16px;
  border-top:1px solid var(--on-dark-line);
}
.layer-list > li:first-child{padding-top:0;border-top:0}
.layer-num{
  font-size:12px;
  letter-spacing:.04em;
  line-height:2;
  color:var(--accent);
}
.layer-list h4{
  font-size:16px;
  letter-spacing:.01em;
  color:var(--on-dark);
}
.layer-list p{
  margin-top:6px;
  max-width:620px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--on-dark-muted);
}

/* -------------------------------------------------------- 地址类型对比卡 */
.stream-split{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.ip-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  min-width:0;
  padding:24px 22px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
}
.ip-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.ip-head h3{font-size:17px}
.ip-tag{
  display:inline-flex;
  align-items:center;
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  padding:2px 9px;
  border-radius:var(--r-pill);
  font-size:11px;
  letter-spacing:.03em;
  color:var(--accent-dark);
  background:var(--accent-wash);
  border:1px solid var(--accent-wash-2);
}
.ip-card p{font-size:14.5px;line-height:1.78;color:var(--muted)}
.ip-list{display:grid;gap:7px;font-size:14px;line-height:1.7;color:var(--muted)}
.ip-list li{display:flex;gap:9px;min-width:0}
.ip-list li::before{
  content:"";
  flex:none;
  width:5px;
  height:5px;
  margin-top:9px;
  border-radius:50%;
  background:var(--accent);
}
.stream-callout{margin-top:18px}

/* ------------------------------------------------------------ 带宽门槛卡 */
.req-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:22px;
}
.req-card{
  min-width:0;
  padding:20px 18px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
}
.req-num{
  display:flex;
  align-items:baseline;
  gap:5px;
  font-size:24px;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.15;
  color:var(--ink);
}
.req-num span{
  font-size:11.5px;
  font-weight:500;
  letter-spacing:0;
  color:var(--muted);
}
.req-card h3{margin-top:8px;font-size:15px}
.req-card p{margin-top:6px;font-size:13.5px;line-height:1.7;color:var(--muted)}

/* ------------------------------------------------------------ 结尾跳转 */
.stream-next{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px 24px;
}
.stream-next > div{min-width:0}
.stream-next .card-text{max-width:560px}

/* ------------------------------------------------------------ 响应式 */
@media (max-width:1180px){
  .stream-dark{padding:30px 26px}
}

@media (max-width:980px){
  .stream-split{grid-template-columns:minmax(0,1fr)}
  .req-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stream-dark .dark-note{display:none}
}

@media (max-width:768px){
  .stream-arc{display:none}
  .stream-dark{padding:26px 20px}
}

@media (max-width:640px){
  .req-grid{grid-template-columns:minmax(0,1fr)}
  .stream-next{flex-direction:column;align-items:flex-start}
  .layer-list > li{gap:10px}
}