/* ============================================================
   LINENWEAR — Care Guide Accordion Stylesheet
   手风琴折叠面板：极简、现代、移动端适配
   依赖 common.css 中的 Design Tokens（--color-*、--font-* 等）
   ============================================================ */

/* ---------- Section Container ---------- */
.care-guide {
  padding: clamp(48px, 5.56vw, 80px) 0 clamp(64px, 7vw, 100px);
  background-color: var(--color-cream);
}

.care-guide__container {
  max-width: min(1200px, 90vw);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

/* ---------- Header ---------- */
.care-guide__header {
  text-align: center;
  margin-bottom: clamp(36px, 4.17vw, 56px);
}

.care-guide__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 2.78vw, 40px);
  font-weight: 500;
  color: var(--color-dark-text);
  margin: 0 0 clamp(10px, 0.97vw, 14px);
  line-height: 1.25;
}

.care-guide__subtitle {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.11vw, 16px);
  font-weight: 300;
  color: var(--color-dark-text);
  opacity: 0.7;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Accordion Item ---------- */
.care-guide__item {
  border-bottom: 1px solid rgba(47, 62, 70, 0.12);
}

.care-guide__item:first-child {
  border-top: 1px solid rgba(47, 62, 70, 0.12);
}

/* ---------- Trigger Button ---------- */
.care-guide__item-heading {
  margin: 0;
}

.care-guide__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: clamp(18px, 1.74vw, 24px);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.18vw, 17px);
  font-weight: 400;
  color: var(--color-dark-text);
  line-height: 1.45;
  transition: color 0.2s ease;
  gap: 16px;
}

.care-guide__trigger:hover {
  color: var(--color-terracotta);
}

.care-guide__trigger:focus-visible {
  outline: 2px solid var(--color-terracotta);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Trigger Icon ---------- */
.care-guide__trigger-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--color-dark-text);
  opacity: 0.35;
  transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
              opacity 0.2s ease,
              background-color 0.2s ease;
}

.care-guide__trigger:hover .care-guide__trigger-icon {
  opacity: 0.55;
  background-color: rgba(181, 118, 91, 0.08);
}

/* 展开态：图标旋转 180° */
.care-guide__trigger[aria-expanded="true"] .care-guide__trigger-icon {
  transform: rotate(180deg);
  opacity: 0.65;
}

/* ---------- Panel (Collapsible Region) ---------- */
.care-guide__panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
              opacity 0.35s ease,
              padding 0.35s ease;
}

.care-guide__panel[style*="max-height: none"] {
  /* 首次渲染已展开的面板无需过渡 */
  transition: opacity 0.15s ease;
}

.care-guide__panel--open {
  max-height: var(--panel-height, 2000px);
  opacity: 1;
}

/* ---------- Panel Inner Content ---------- */
.care-guide__panel-inner {
  padding: 0;
  font-family: var(--font-body);
  font-size: clamp(14px, 1.04vw, 15px);
  font-weight: 300;
  color: var(--color-dark-text);
  opacity: 0.82;
  line-height: 1.75;
  /* 锁死文本渲染，阻止任何外部样式泄漏 */
  white-space: normal;
  word-break: normal;
  word-spacing: normal;
  letter-spacing: normal;
  text-transform: none;
  text-align: left;
  direction: ltr;
}

/* ── 段落：从零开始重建，不继承任何外部规则 ── */
.care-guide__panel-inner p {
  display: block;
  margin: 0;
  padding: 40px 24px 0;
  border: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  text-align: left;
  text-indent: 0;
  white-space: normal;
  word-break: normal;
  word-spacing: normal;
  letter-spacing: normal;
  text-transform: none;
  direction: ltr;
  float: none;
  clear: both;
  position: static;
}

/*
 * 遍历所有可能的伪元素组合，强制恢复为普通内联文本。
 * 这里覆盖了 Gutenberg 的 has-drop-cap、主题自定义样式、
 * 以及任何第三方插件可能注入的 ::first-letter / ::first-line。
 */
.care-guide__panel-inner p::first-letter,
.care-guide__panel-inner p::first-line,
.care-guide__panel-inner p.has-drop-cap::first-letter,
.care-guide__panel-inner p.has-drop-cap::first-line,
.care-guide__panel-inner p[class*="drop"]::first-letter {
  all: unset;
  display: inline !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  font-family: inherit !important;
  font-size: inherit !important;
  font-weight: inherit !important;
  font-style: inherit !important;
  line-height: inherit !important;
  color: inherit !important;
  text-transform: none !important;
  text-indent: 0 !important;
  letter-spacing: inherit !important;
  word-spacing: inherit !important;
  vertical-align: baseline !important;
  background: none !important;
}


.care-guide__panel-inner p:last-child {
  margin-bottom: 0;
  padding: clamp(18px, 1.74vw, 18px) clamp(18px, 1.74vw, 24px);
}

.care-guide__panel-inner a {
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.care-guide__panel-inner a:hover {
  color: var(--color-dark-red);
}

.care-guide__panel-inner ul,
.care-guide__panel-inner ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

.care-guide__panel-inner li {
  margin-bottom: 0.35em;
}

.care-guide__panel-inner img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 1em 0;
}

/* ---------- Static Content (non-accordion pages: policies, legal, etc.) ---------- */
.care-guide__content {
  font-family: var(--font-body);
  font-size: clamp(13px, 1.11vw, 16px);
  font-weight: 300;
  color: var(--color-black);
  opacity: 0.82;
  line-height: 1.75;
  margin-bottom: clamp(36px, 4.17vw, 56px);
}

.care-guide__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.39vw, 20px);
  font-weight: 500;
  color: var(--color-black);
  opacity: 1;
  margin: 0 0 0.6em;
  line-height: 1.35;
}

.care-guide__content p {
  margin: 0 0 1em;
}

.care-guide__content p:last-child {
  margin-bottom: 0;
}

.care-guide__content ul,
.care-guide__content ol {
  list-style: disc;
  padding-left: 1.5em;
  margin: 0 0 1em;
}

.care-guide__content li {
  margin-bottom: 0.35em;
}

.care-guide__content a {
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.care-guide__content a:hover {
  color: var(--color-dark-red);
}

.care-guide__content strong {
  font-weight: 500;
}

.care-guide__content h3 {
  font-family: var(--font-heading);
  font-size: clamp(15px, 1.11vw, 16px);
  font-weight: 500;
  color: var(--color-black);
  opacity: 0.9;
  margin: 1.2em 0 0.4em;
  line-height: 1.4;
}

/* "Last Updated" note below subtitle */
.care-guide__updated {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-dark-text);
  opacity: 0.45;
  margin-top: 8px;
}

/* ---------- Empty State ---------- */
.care-guide__empty {
  text-align: center;
  padding: clamp(40px, 5vw, 64px) 0;
  font-size: clamp(14px, 1.11vw, 16px);
  color: var(--color-dark-text);
  opacity: 0.6;
}

/* ============================================================
   Mobile < 640px
   ============================================================ */
@media (max-width: 640px) {
  .care-guide__container {
    max-width: 100%;
    padding: 0 clamp(16px, 4vw, 24px);
  }

  .care-guide__trigger {
    font-size: 15px;
    padding: 16px 0;
  }

  .care-guide__trigger-icon {
    width: 28px;
    height: 28px;
  }

  .care-guide__panel-inner {
    font-size: 14px;
    line-height: 1.7;
    padding-bottom: 20px;
  }
}