/* 灵点AI · 第四、五批新功能：最后验证日期、内容反馈、填空模板、Skill 安装助手、收藏清单 */

/* ---------- 最后验证日期 ---------- */
.ln-verified { display: inline-flex; align-items: center; gap: 5px; color: #00936c; font-weight: 600; }
.ln-verified svg { flex: none; }
:root[data-theme="dark"] .ln-verified { color: #3ee0b1; }

/* ---------- 文末反馈 ---------- */
.ln-feedback {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px;
  margin: 28px 0 0; padding: 18px 22px; border-radius: 18px;
  border: 1px dashed var(--w-line, #dce0ee); background: var(--w-bg-elv, #fff);
  font-family: var(--w-font-reading, system-ui);
}
.ln-feedback strong { display: block; font-size: 16px; color: var(--w-ink, #0c1024); }
.ln-feedback p { margin: 4px 0 0; font-size: 14px; line-height: 1.7; color: var(--w-ink2, #4a5068); max-width: 46ch; }
.ln-feedback-links { display: flex; flex-wrap: wrap; gap: 8px; }
.ln-feedback-links a {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--w-line, #dce0ee); font: 600 14px/1 var(--w-font-reading, system-ui);
  color: var(--w-ink, #0c1024) !important; text-decoration: none !important; background: transparent;
}
.ln-feedback-links a:hover { border-color: var(--w-blue, #2638fa); color: var(--w-blue, #2638fa) !important; }
.ln-feedback-links a:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 2px; }
@media (max-width: 640px) { .ln-feedback { padding: 16px; } }

/* ---------- 实践向导：开始前的工具准备 ---------- */
.ln-guide-prep {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 20px; padding: 12px 16px; border-radius: 14px;
  border: 1px solid color-mix(in srgb, #f5a623 45%, transparent); background: color-mix(in srgb, #f5a623 9%, var(--w-bg-elv, #fff));
  text-decoration: none !important; color: var(--w-ink, #0c1024) !important; font-family: var(--w-font-reading, system-ui);
  transition: border-color .2s, transform .2s;
}
.ln-guide-prep:hover { border-color: #e08c00; transform: translateY(-1px); }
.ln-guide-prep:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 3px; }
.ln-guide-prep small { flex: none; font: 700 12px/1 var(--w-mono, monospace); letter-spacing: .1em; color: #b36b00; }
.ln-guide-prep b { font-size: 15px; }
.ln-guide-prep span { font-size: 14px; color: color-mix(in srgb, var(--w-ink, #0c1024) 60%, transparent); }
.ln-guide-prep + .ln-guide-result { margin-top: 12px; }
:root[data-theme="dark"] .ln-guide-prep small { color: #ffc35c; }

/* ---------- Prompt 填空模板 ---------- */
.ln-tpl { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: clamp(36px, 6vw, 72px) 0 96px; font-family: var(--w-font-reading, system-ui); color: var(--w-ink, #0c1024); }
.ln-tpl-head { max-width: 760px; }
.ln-tpl-kicker { display: flex; align-items: center; gap: 10px; margin: 0; font: 700 12px/1 var(--w-mono, monospace); letter-spacing: .14em; color: var(--w-blue, #2638fa); }
.ln-tpl-kicker span { width: 8px; height: 8px; border-radius: 50%; background: #00e9aa; }
.ln-tpl h1 { margin: 18px 0 14px; font-size: clamp(32px, 5vw, 52px); line-height: 1.15; letter-spacing: -.01em; font-weight: 800; text-wrap: balance; }
.ln-tpl-lead { margin: 0; font-size: 17px; line-height: 1.8; color: color-mix(in srgb, var(--w-ink, #0c1024) 70%, transparent); }
.ln-tpl-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 20px 0 0; }
.ln-tpl-links a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; color: var(--w-blue, #2638fa) !important; text-decoration: none !important; }
.ln-tpl-links a:hover { text-decoration: underline !important; }
:root[data-theme="dark"] .ln-tpl-links a, :root[data-theme="dark"] .ln-tpl-kicker { color: #a3abff !important; }

.ln-tpl-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 36px 0 20px; }
.ln-tpl-tabs button {
  display: flex; align-items: flex-start; gap: 10px; padding: 16px; border-radius: 16px; text-align: left; cursor: pointer;
  border: 1px solid var(--w-line, #dce0ee); background: var(--w-bg-elv, #fff); color: var(--w-ink, #0c1024); font: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.ln-tpl-tabs button svg { flex: none; margin-top: 2px; color: var(--w-blue, #2638fa); }
.ln-tpl-tabs button b { display: block; font-size: 16px; }
.ln-tpl-tabs button small { display: block; margin-top: 4px; font-size: 13px; line-height: 1.5; color: color-mix(in srgb, var(--w-ink, #0c1024) 58%, transparent); }
.ln-tpl-tabs button:hover { border-color: var(--w-blue, #2638fa); }
.ln-tpl-tabs button[aria-selected="true"] { border-color: var(--w-blue, #2638fa); box-shadow: 0 0 0 1px var(--w-blue, #2638fa), 0 12px 28px rgb(38 56 250 / 10%); }
.ln-tpl-tabs button:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 3px; }

.ln-tpl-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 20px; align-items: start; }
.ln-tpl-form, .ln-tpl-out { border: 1px solid var(--w-line, #dce0ee); border-radius: 20px; background: var(--w-bg-elv, #fff); padding: 22px; }
.ln-tpl-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.ln-tpl-step { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; margin: 0; font-weight: 700; font-size: 16px; }
.ln-tpl-step b, .ln-tpl-use b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; flex: none; background: var(--w-blue, #2638fa); color: #fff; font: 700 13px/1 var(--w-mono, monospace); }
.ln-tpl-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ln-tpl-field.is-wide { grid-column: 1 / -1; }
.ln-tpl-field > span { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.ln-tpl-field em, .ln-tpl-field i { font: 600 11px/1 var(--w-font-reading, system-ui); font-style: normal; padding: 3px 6px; border-radius: 6px; }
.ln-tpl-field em { color: #c2410c; background: color-mix(in srgb, #c2410c 10%, transparent); }
.ln-tpl-field i { color: color-mix(in srgb, var(--w-ink, #0c1024) 50%, transparent); background: color-mix(in srgb, var(--w-ink, #0c1024) 6%, transparent); }
.ln-tpl-field input, .ln-tpl-field select, .ln-tpl-field textarea {
  width: 100%; box-sizing: border-box; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--w-line, #dce0ee);
  background: var(--w-bg, #fafafa); color: var(--w-ink, #0c1024); font: 15px/1.5 var(--w-font-reading, system-ui);
}
.ln-tpl-field textarea { resize: vertical; min-height: 84px; }
.ln-tpl-field input:focus, .ln-tpl-field select:focus, .ln-tpl-field textarea:focus { outline: 2px solid color-mix(in srgb, var(--w-blue, #2638fa) 55%, transparent); outline-offset: 1px; border-color: var(--w-blue, #2638fa); }
.ln-tpl-field small { font-size: 12.5px; color: color-mix(in srgb, var(--w-ink, #0c1024) 55%, transparent); }
.ln-tpl-reset { grid-column: 1 / -1; justify-self: start; border: 0; background: none; padding: 4px 0; cursor: pointer; font: 600 14px/1 var(--w-font-reading, system-ui); color: color-mix(in srgb, var(--w-ink, #0c1024) 55%, transparent); text-decoration: underline; }

.ln-tpl-out { position: sticky; top: 96px; }
.ln-tpl-out-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ln-tpl-copy {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--w-blue, #2638fa); color: #fff; font: 700 15px/1 var(--w-font-reading, system-ui);
}
.ln-tpl-copy .icon-done, .ln-tpl-copy.is-copied .icon-idle { display: none; }
.ln-tpl-copy.is-copied .icon-done { display: inline; }
.ln-tpl-copy.is-copied { background: #00a679; }
.ln-tpl-copy:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 3px; }
.ln-tpl-text {
  margin: 16px 0 0; padding: 18px; border-radius: 14px; min-height: 220px; max-height: 60vh; overflow: auto;
  background: #0f1330; color: #e6e9ff; font: 14.5px/1.75 var(--w-mono, ui-monospace, monospace); white-space: pre-wrap; word-break: break-word;
}
.ln-tpl-use { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0 0; font-size: 14.5px; line-height: 1.7; }
.ln-tpl-source { margin: 10px 0 0 34px; font-size: 14px; color: color-mix(in srgb, var(--w-ink, #0c1024) 60%, transparent); }
.ln-tpl-source a { color: var(--w-blue, #2638fa) !important; }

@media (max-width: 960px) {
  .ln-tpl-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ln-tpl-panel { grid-template-columns: 1fr; }
  .ln-tpl-out { position: static; }
}
@media (max-width: 560px) {
  .ln-tpl { width: calc(100% - 32px); }
  .ln-tpl-tabs button small { display: none; }
  .ln-tpl-form { grid-template-columns: 1fr; padding: 18px; }
  .ln-tpl-out { padding: 18px; }
}
.ln-tpl-entry { margin: 14px 0 0; }
.ln-tpl-entry a { display: inline-flex; padding: 8px 14px; border-radius: 999px; background: color-mix(in srgb, #00e9aa 18%, var(--w-bg-elv, #fff)); border: 1px solid color-mix(in srgb, #00b383 40%, transparent); font: 600 14.5px/1.3 var(--w-font-reading, system-ui); color: var(--w-ink, #0c1024) !important; text-decoration: none !important; }
.ln-tpl-entry a:hover { border-color: #00936c; }
.ln-tpl-panel[hidden] { display: none; }

/* ---------- Skill 安装助手 ---------- */
.ln-agent {
  margin: 8px 0 22px; padding: 22px; border-radius: 20px; border: 1px solid var(--w-line, #dce0ee);
  background: linear-gradient(135deg, color-mix(in srgb, #2638fa 6%, var(--w-bg-elv, #fff)), var(--w-bg-elv, #fff));
  font-family: var(--w-font-reading, system-ui); color: var(--w-ink, #0c1024);
}
.ln-agent-head h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 19px; }
.ln-agent-head h2 svg { color: var(--w-blue, #2638fa); }
.ln-agent-head p { margin: 6px 0 0; font-size: 14.5px; color: color-mix(in srgb, var(--w-ink, #0c1024) 62%, transparent); }
.ln-agent-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 14px; }
.ln-agent-tabs button {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--w-line, #dce0ee); background: var(--w-bg-elv, #fff);
  color: var(--w-ink, #0c1024); font: 600 14.5px/1 var(--w-font-reading, system-ui); cursor: pointer;
}
.ln-agent-tabs button:hover { border-color: var(--w-blue, #2638fa); }
.ln-agent-tabs button[aria-selected="true"] { background: var(--w-blue, #2638fa); border-color: var(--w-blue, #2638fa); color: #fff; }
.ln-agent-tabs button:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 3px; }
.ln-agent-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ln-agent-panel[hidden] { display: none; }
.ln-agent-panel > div { padding: 14px 16px; border-radius: 14px; background: var(--w-bg-elv, #fff); border: 1px solid var(--w-line, #dce0ee); }
.ln-agent-panel > div > b { display: flex; align-items: center; gap: 6px; font-size: 14.5px; }
.ln-agent-panel > div > b svg { color: #00936c; }
.ln-agent-panel p { margin: 6px 0 0; font-size: 14px; line-height: 1.75; }
.ln-agent code, .ln-install code { font: 13px/1.5 var(--w-mono, ui-monospace, monospace); padding: 1px 6px; border-radius: 6px; background: color-mix(in srgb, var(--w-ink, #0c1024) 7%, transparent); word-break: break-all; }
.ln-agent-trouble { margin-top: 12px; font-size: 14px; }
.ln-agent-trouble summary { cursor: pointer; font-weight: 700; color: #c2410c; }
:root[data-theme="dark"] .ln-agent-trouble summary { color: #ff8a57; }
.ln-agent-trouble ol { margin: 10px 0 0; padding-left: 20px; line-height: 1.8; }
.ln-agent-trouble li + li { margin-top: 4px; }

.ln-install { grid-column: 1 / -1; max-width: 680px; margin: 14px 0 0; min-width: 0; }
.ln-install-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; border-radius: 12px; background: #0f1330; }
.ln-install-label { font: 700 12px/1 var(--w-mono, monospace); letter-spacing: .08em; color: #8f9bff; flex: none; }
.ln-install-row code { flex: 1; min-width: 0; background: none; color: #e6e9ff; padding: 0; }
.ln-install-copy {
  display: inline-flex; align-items: center; gap: 5px; flex: none; padding: 7px 12px; border-radius: 999px; border: 0; cursor: pointer;
  background: rgb(255 255 255 / 12%); color: #fff; font: 600 13px/1 var(--w-font-reading, system-ui);
}
.ln-install-copy .icon-done, .ln-install-copy.is-copied .icon-idle { display: none; }
.ln-install-copy.is-copied .icon-done { display: inline; }
.ln-install-copy.is-copied { background: #00a679; }
.ln-install small { display: block; margin-top: 6px; font-size: 13px; line-height: 1.6; color: color-mix(in srgb, var(--w-ink, #0c1024) 58%, transparent); }
.ln-install.is-other-agent [data-install-note] { color: #c2410c; font-weight: 600; }
.ln-install.is-other-agent .ln-install-row { opacity: .7; }
@media (max-width: 720px) { .ln-agent-panel { grid-template-columns: 1fr; } .ln-agent { padding: 18px; } }

/* ---------- 收藏、稍后学习 ---------- */
.ln-mylist-link {
  position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px; border-radius: 6px;
  color: var(--w-ink, #0c1024) !important; text-decoration: none !important; transition: color .2s, background .2s;
}
.ln-mylist-link:hover { color: var(--w-blue, #2638fa) !important; background: color-mix(in srgb, var(--w-blue, #2638fa) 6%, transparent); }
.ln-mylist-link b {
  position: absolute; top: 2px; right: -2px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; box-sizing: border-box;
  background: #ff6a3d; color: #fff; font: 700 11px/17px var(--w-font-reading, system-ui); text-align: center;
}
.ln-mylist-link b[hidden] { display: none; }

.ln-save-row { margin: 14px 0 0; }
.ln-save {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--w-line, #dce0ee); background: var(--w-bg-elv, #fff); color: var(--w-ink, #0c1024);
  font: 600 14px/1 var(--w-font-reading, system-ui); transition: border-color .2s, background .2s;
}
.ln-save:hover { border-color: var(--w-blue, #2638fa); color: var(--w-blue, #2638fa); }
.ln-save[aria-pressed="true"] { background: color-mix(in srgb, #00e9aa 16%, var(--w-bg-elv, #fff)); border-color: #00b383; color: #00704f; }
:root[data-theme="dark"] .ln-save[aria-pressed="true"] { color: #3ee0b1; }
.ln-save:focus-visible { outline: 2px solid var(--w-blue, #2638fa); outline-offset: 2px; }
.ln-save-compact { min-height: 40px; }

/* ---------- 我的清单页 ---------- */
.ln-me { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: clamp(36px, 6vw, 72px) 0 96px; font-family: var(--w-font-reading, system-ui); color: var(--w-ink, #0c1024); }
.ln-me h1 { margin: 18px 0 14px; font-size: clamp(32px, 5vw, 48px); line-height: 1.15; font-weight: 800; }
.ln-me-lead { margin: 0; font-size: 16px; line-height: 1.8; color: color-mix(in srgb, var(--w-ink, #0c1024) 68%, transparent); max-width: 62ch; }
.ln-me-stats { margin: 14px 0 0; font-weight: 700; color: var(--w-blue, #2638fa); }
.ln-me-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 28px 0 8px; }
.ln-me-tools[hidden] { display: none; }
.ln-me-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.ln-me-filters button { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--w-line, #dce0ee); background: var(--w-bg-elv, #fff); color: var(--w-ink, #0c1024); font: 600 14px/1 var(--w-font-reading, system-ui); cursor: pointer; }
.ln-me-filters button[aria-pressed="true"] { background: var(--w-blue, #2638fa); border-color: var(--w-blue, #2638fa); color: #fff; }
.ln-me-clear { display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; cursor: pointer; font: 600 14px/1 var(--w-font-reading, system-ui); color: color-mix(in srgb, var(--w-ink, #0c1024) 60%, transparent); }
.ln-me-clear:hover { color: #c2410c; }
.ln-me-group { margin-top: 26px; }
.ln-me-group h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 17px; }
.ln-me-group h2 span { font: 700 12px/1 var(--w-mono, monospace); padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb, var(--w-blue, #2638fa) 10%, transparent); color: var(--w-blue, #2638fa); }
.ln-me-group ul { list-style: none; margin: 0; padding: 0; border: 1px solid var(--w-line, #dce0ee); border-radius: 16px; overflow: hidden; background: var(--w-bg-elv, #fff); }
.ln-me-group li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 14px 16px; }
.ln-me-group li + li { border-top: 1px solid var(--w-line, #dce0ee); }
.ln-me-group li a { font-size: 15.5px; font-weight: 600; color: var(--w-ink, #0c1024) !important; text-decoration: none !important; line-height: 1.5; }
.ln-me-group li a:hover { color: var(--w-blue, #2638fa) !important; }
.ln-me-group li.is-done a { text-decoration: line-through !important; color: color-mix(in srgb, var(--w-ink, #0c1024) 50%, transparent) !important; }
.ln-me-group li small { font-size: 13px; color: color-mix(in srgb, var(--w-ink, #0c1024) 50%, transparent); white-space: nowrap; }
.ln-me-check input { width: 20px; height: 20px; accent-color: #00a679; cursor: pointer; }
.ln-me-remove { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 0; background: none; cursor: pointer; color: color-mix(in srgb, var(--w-ink, #0c1024) 45%, transparent); }
.ln-me-remove:hover { color: #c2410c; background: color-mix(in srgb, #c2410c 8%, transparent); }
.ln-me-none { margin: 26px 0 0; color: color-mix(in srgb, var(--w-ink, #0c1024) 60%, transparent); }
.ln-me-empty { margin-top: 32px; padding: 32px; border-radius: 20px; border: 1px dashed var(--w-line, #dce0ee); text-align: center; }
.ln-me-empty[hidden] { display: none; }
.ln-me-empty h2 { margin: 10px 0 6px; font-size: 20px; }
.ln-me-empty p { margin: 0; color: color-mix(in srgb, var(--w-ink, #0c1024) 62%, transparent); }
.ln-me-empty-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 14px !important; }
.ln-me-empty-links a { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--w-line, #dce0ee); font-weight: 600; font-size: 14px; color: var(--w-ink, #0c1024) !important; text-decoration: none !important; }
.ln-me-empty-links a:hover { border-color: var(--w-blue, #2638fa); }
@media (max-width: 560px) {
  .ln-me { width: calc(100% - 32px); }
  .ln-me-group li { grid-template-columns: auto minmax(0, 1fr) auto; }
  .ln-me-group li small { grid-column: 2; grid-row: 2; }
  .ln-me-remove { grid-column: 3; grid-row: 1 / span 2; }
}
.ln-install.is-other-agent [data-install-gui] { color: #c2410c; font-weight: 600; }
.ln-install small[hidden] { display: none; }

/* ---------- 修正：手机上“关于灵点”下拉卡片超出屏幕，导致页面可以左右滑动 ---------- */
@media (max-width: 560px) {
  .studio-about-card { position: fixed !important; left: 12px !important; right: 12px !important; top: 64px !important; width: auto !important; }
}
/* 修正：实战页“按合集追”的卡片被单行长标题撑宽，手机上可以左右滑动 */
.collections > .collection { min-width: 0; }
@media (max-width: 640px) { .collections { grid-template-columns: minmax(0, 1fr) !important; } }

/* ---------- 知识卡片“考考你” ---------- */
.ln-quiz .ln-quiz-lead{margin:0 0 14px;color:var(--w-ink-2,#666);font-size:14px}
.ln-quiz-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.ln-quiz-ask{display:flex;gap:10px;align-items:flex-start;margin:0 0 10px;font-weight:700;line-height:1.6}
.ln-quiz-ask span{flex:none;display:inline-grid;place-items:center;width:24px;height:24px;margin-top:1px;border-radius:50%;background:var(--tone,#2563eb);color:#fff;font-size:13px}
.ln-quiz-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ln-quiz-opts button{display:flex;gap:8px;align-items:flex-start;text-align:left;font:inherit;font-size:14px;line-height:1.55;color:inherit;padding:10px 12px;border:1px solid var(--w-line);border-radius:12px;background:var(--w-bg,#fff);cursor:pointer;transition:border-color .15s,background .15s}
.ln-quiz-opts button i{font-style:normal;font-weight:700;opacity:.55}
.ln-quiz-opts button:hover:not(:disabled){border-color:var(--tone,#2563eb)}
.ln-quiz-opts button:disabled{cursor:default}
.ln-quiz-opts button.is-answer{border-color:#16a34a;background:color-mix(in srgb,#16a34a 10%,transparent)}
.ln-quiz-opts button.is-picked:not(.is-answer){border-color:#ea580c;background:color-mix(in srgb,#ea580c 10%,transparent)}
.ln-quiz .ln-quiz-why{margin:10px 0 0;padding:10px 12px;border-radius:12px;font-size:14px;line-height:1.7;background:color-mix(in srgb,var(--w-ink,#111) 4%,transparent)}
.ln-quiz-q.is-right .ln-quiz-why{border-left:3px solid #16a34a}
.ln-quiz-q.is-wrong .ln-quiz-why{border-left:3px solid #ea580c}
.ln-quiz-why[hidden],.ln-quiz-result[hidden]{display:none}
.ln-quiz-result{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:18px;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--tone,#2563eb) 10%,transparent)}
.ln-quiz-result button{font:inherit;font-size:13px;padding:6px 12px;border-radius:999px;border:1px solid var(--w-line);background:var(--w-bg,#fff);color:inherit;cursor:pointer}
@media (max-width:560px){.ln-quiz-opts{grid-template-columns:minmax(0,1fr)}}

/* ---------- 知识卡片总览：点点探头 + 手机端首屏不再被裁切 ---------- */
.kc-peek .kc-dd-peek{width:84px;height:84px;margin-top:-22px;transform:rotate(6deg);filter:drop-shadow(0 6px 10px rgba(30,41,140,.14))}
@media (max-width:880px){.kc-hero{grid-template-columns:minmax(0,1fr) !important}}
@media (max-width:560px){.kc-peek .kc-dd-peek{width:72px;height:72px;margin-top:-16px}}
/* “Prompt”贴纸挪开一点，别挡住点点 */
.kc-deck-stage .kc-sticker[style*="left:76%"]{left:91% !important;top:16% !important}
@media (max-width:560px){.kc-deck-stage .kc-sticker[style*="left:76%"]{left:80% !important;top:24% !important}}

/* ---------- 开源书单 ---------- */
.ln-book .ln-book-author{margin:2px 0 6px;font-size:14px;color:var(--w-ink-2,#555)}
.rs-bento .rs-lib-books{grid-column:1 / -1}
.ln-book-spines{list-style:none;margin:16px 0 4px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ln-book-spines li{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--w-line);border-radius:14px;background:var(--w-bg,#fff)}
.ln-book-spines li > span{grid-row:1 / span 2;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--tone-bg,color-mix(in srgb,var(--tone-fg,#2638fa) 12%,transparent));color:var(--tone-fg,#2638fa)}
.ln-book-spines b{font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ln-book-spines small{font-size:12px;color:var(--w-ink-2,#666)}
@media (max-width:900px){.ln-book-spines{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.ln-book-spines{grid-template-columns:minmax(0,1fr)}}

/* ---------- 列表分页 ---------- */
.ln-paged-out{display:none !important}
.ln-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:28px 0 8px}
.ln-pager[hidden]{display:none}
.ln-pager button{min-width:40px;height:40px;padding:0 14px;border:1px solid var(--w-line);border-radius:999px;background:var(--w-bg,#fff);color:inherit;font:inherit;font-size:14px;cursor:pointer;transition:border-color .15s,background .15s}
.ln-pager button:hover:not(:disabled){border-color:var(--w-accent-blue,#2638fa)}
.ln-pager button.is-on{background:var(--w-accent-blue,#2638fa);border-color:var(--w-accent-blue,#2638fa);color:#fff;font-weight:700}
.ln-pager button:disabled{opacity:.4;cursor:default}
.ln-pager-info{width:100%;text-align:center;font-size:12px;color:var(--w-ink-2,#777)}
@media (max-width:560px){.ln-pager .ln-pager-nav{padding:0 10px}}

/* 首页副标题：短句不从中间断行 */
.hero-lead .ln-nw{white-space:nowrap}

/* ---------- 文章“30 秒看懂” ---------- */
.prose .ln-tldr{margin:0 0 32px;padding:20px 24px 18px;border-radius:18px;border:1px solid color-mix(in srgb,#00e9aa 45%,var(--w-line,#e6e8f2));background:linear-gradient(135deg,color-mix(in srgb,#00e9aa 10%,transparent),color-mix(in srgb,#2638fa 6%,transparent))}
.prose .ln-tldr-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.prose .ln-tldr-head img{margin:0;border-radius:0;box-shadow:none}
.prose .ln-tldr-head strong{font-size:17px}
.prose .ln-tldr-head span{font-size:13px;color:var(--w-ink-2,#6b7194)}
.prose .ln-tldr ol{margin:12px 0 0;padding:0;list-style:none;counter-reset:tldr;display:grid;gap:10px}
.prose .ln-tldr li{position:relative;margin:0;padding-left:34px;font-size:15.5px;line-height:1.7;counter-increment:tldr}
.prose .ln-tldr li::before{content:counter(tldr);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:#2638fa;color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}

/* ---------- 提示词“看懂这条提示词” ---------- */
.ln-pn{margin-top:22px;padding:22px 24px;border-radius:18px;border:1px solid color-mix(in srgb,#00e9aa 45%,var(--w-line,#e6e8f2));background:linear-gradient(135deg,color-mix(in srgb,#00e9aa 9%,transparent),color-mix(in srgb,#2638fa 5%,transparent))}
.ln-pn-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ln-pn-head h2{margin:0;font-size:18px}
.ln-pn-head span{font-size:13px;color:var(--w-ink-2,#6b7194)}
.ln-pn-summary{margin:12px 0 0;font-size:15.5px;line-height:1.7;font-weight:600}
.ln-pn h3{margin:18px 0 10px;font-size:14px;color:var(--w-ink-2,#6b7194);font-weight:700}
.ln-pn-parts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ln-pn-parts li{display:flex;gap:12px;align-items:flex-start}
.ln-pn-no{flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:#2638fa;color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.ln-pn-parts code{display:inline-block;font-size:12.5px;padding:1px 8px;border-radius:6px;background:color-mix(in srgb,var(--w-ink,#111) 6%,transparent);color:var(--w-ink-2,#4a5175)}
.ln-pn-parts p{margin:4px 0 0;font-size:15px;line-height:1.7}
.ln-pn-swaps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ln-pn-swaps li{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;font-size:15px;line-height:1.6}
.ln-pn-swaps mark{flex:0 1 auto;max-width:100%;padding:1px 8px;border-radius:6px;font-family:var(--w-mono,monospace);font-size:13px;white-space:normal;overflow-wrap:anywhere}
.ln-pn-swaps span{flex:1;min-width:12em}
.ln-pn-tip{margin:18px 0 0;padding:12px 14px;border-radius:12px;background:var(--w-bg-elv,#fff);font-size:14.5px;line-height:1.7}
.ln-pn-tip b{margin-right:8px;color:#00936e}

/* ---------- 资讯“这和你有什么关系” ---------- */
.ln-why{display:flex;gap:12px;align-items:flex-start;margin:22px 0 26px;padding:16px 20px;border-radius:16px;border:1px solid color-mix(in srgb,#00e9aa 45%,var(--w-line,#e6e8f2));background:linear-gradient(135deg,color-mix(in srgb,#00e9aa 10%,transparent),color-mix(in srgb,#2638fa 5%,transparent))}
.ln-why img{flex:none;margin-top:2px}
.ln-why strong{display:block;font-size:15px}
.ln-why p{margin:6px 0 0;font-size:15px;line-height:1.75}
.ln-why a{display:inline-block;margin-top:8px;font-size:14px;font-weight:600;color:var(--w-accent-blue,#2638fa);text-decoration:none}
.ln-why a:hover{text-decoration:underline}

/* ---------- 文末联系卡片：学习群 ---------- */
.ln-cta-join{grid-template-columns:auto minmax(0,1fr) auto !important}
.ln-cta-join .ln-cta-title{margin:0;font-size:22px;font-weight:900;line-height:1.35;color:var(--w-ink,#0f1535)}
.ln-cta-join .ln-cta-points{margin:8px 0 16px;font-size:14.5px;line-height:1.7;color:var(--w-ink-2,#4a5175)}
.ln-cta-join .ln-cta-points span{color:var(--w-primary,#2638fa);font-weight:700}
.ln-cta-qr{margin:0;padding:10px 10px 8px;border-radius:16px;background:#fff;border:1px solid var(--w-line,#e6e8f2);text-align:center;box-shadow:0 6px 18px rgba(30,41,140,.08)}
.ln-cta-qr img{display:block;width:132px;height:auto;border-radius:8px}
.ln-cta-qr figcaption{margin-top:6px;font-size:13px;font-weight:700;color:var(--w-primary,#2638fa)}
@media (max-width:720px){
  .ln-cta-join{grid-template-columns:auto minmax(0,1fr) !important}
  .ln-cta-join .ln-cta-qr{grid-column:1 / -1;justify-self:center}
  .ln-cta-join .ln-cta-qr img{width:160px}
  .ln-cta-join .ln-cta-title{font-size:19px}
}
.ln-cta-join .ln-cta-points span{color:inherit;font:inherit}
.ln-cta-join .ln-cta-pt{white-space:nowrap}
/* 窄屏导航：保证菜单按钮不被挤出屏幕 */
@media (max-width:440px){
  .studio-nav-actions .ln-mylist-link{display:none}
  .studio-about-link>span:first-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
/* 明暗切换按钮：只在亮/暗两态之间切换，图标跟随当前实际主题 */
.site-theme-toggle .theme-system-icon{display:none !important}
:root[data-theme=light] .site-theme-toggle .theme-light-icon,:root[data-theme=dark] .site-theme-toggle .theme-dark-icon{display:block !important}