/*
Theme Name: PP InkWash 墨韵新中式
Theme URI: https://example.com/pp-inkwash
Author: PP Theme Studio
Author URI: https://example.com
Description: 面向 PP 酸洗槽厂家的新中式水墨风 WordPress 主题。宣纸米白底、墨黑文字与朱砂红印章点缀,汉字编号的"槽品六式"、竖排文字装饰、水墨山形分隔与匠人语录版块,以东方美学讲述"匠心制槽"的品牌故事,适合走文化品牌路线的老牌工厂。
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pp-inkwash
Tags: light, one-column, custom-logo, custom-menu, featured-images, translation-ready
*/

:root {
  --paper: #f7f3ea;
  --paper-2: #efe9da;
  --ink: #26241f;
  --ink-soft: #4a463d;
  --gray: #8a8577;
  --cinnabar: #b5382a;
  --cinnabar-deep: #96291d;
  --line: #ddd5c2;
  --line-dark: #26241f;
  --container: 1120px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ===== Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 2;
  color: var(--ink-soft);
  background:
    radial-gradient(1100px 500px at 50% -10%, rgba(38, 36, 31, 0.035) 0%, transparent 60%),
    var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--cinnabar); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--serif); color: var(--ink); line-height: 1.4; font-weight: 600; }
table { border-collapse: collapse; width: 100%; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.screen-reader-text { position: absolute !important; clip: rect(1px,1px,1px,1px); width: 1px; height: 1px; overflow: hidden; }
::selection { background: rgba(181, 56, 42, 0.25); }

/* Seal 印章 */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  background: var(--cinnabar);
  color: #f7f3ea;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  border-radius: 4px;
  box-shadow: inset 0 0 0 2px rgba(247, 243, 234, 0.35);
  transform: rotate(-3deg);
}
.seal-sm { width: 34px; height: 34px; font-size: 13px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 40px;
  font-family: var(--serif);
  font-size: 15.5px;
  letter-spacing: 4px;
  cursor: pointer;
  border: 1px solid var(--ink);
  transition: all 0.28s ease;
  background: transparent;
  color: var(--ink);
}
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: #3b382f; color: #fff; }
.btn-plain:hover { background: rgba(38, 36, 31, 0.06); color: var(--ink); }
.btn-cinnabar { background: var(--cinnabar); border-color: var(--cinnabar); color: #f7f3ea; }
.btn-cinnabar:hover { background: var(--cinnabar-deep); border-color: var(--cinnabar-deep); color: #fff; }

/* ===== Header ===== */
.site-header {
  background: rgba(247, 243, 234, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 26px; }
.site-branding { display: flex; align-items: center; gap: 14px; }
.site-branding .custom-logo { max-height: 52px; width: auto; }
.site-title { font-size: 25px; letter-spacing: 6px; font-weight: 700; }
.site-title a { color: var(--ink); }
.site-desc { font-size: 12px; color: var(--gray); letter-spacing: 4px; }

.nav-toggle-input { display: none; }
.nav-toggle-label {
  display: none;
  width: 42px; height: 42px;
  cursor: pointer;
  flex-direction: column; justify-content: center; gap: 7px;
  padding: 10px;
  border: 1px solid var(--line-dark);
}
.nav-toggle-label span { display: block; height: 1px; background: var(--ink); }

.site-nav ul { display: flex; gap: 8px; }
.site-nav li { position: relative; }
.site-nav a {
  display: block;
  padding: 28px 18px;
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--ink);
  position: relative;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 18px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--cinnabar);
  transform: translateX(-50%) scale(0);
  transition: transform 0.25s ease;
}
.site-nav a:hover::after,
.site-nav .current-menu-item > a::after,
.site-nav .current_page_item > a::after { transform: translateX(-50%) scale(1); }
.site-nav .sub-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 190px;
  background: var(--paper);
  border: 1px solid var(--line-dark);
  display: none;
  z-index: 99;
}
.site-nav li:hover > .sub-menu { display: block; }
.site-nav .sub-menu a { padding: 12px 20px; font-size: 15px; border-bottom: 1px solid var(--line); }
.site-nav .sub-menu li:last-child a { border-bottom: none; }
.site-nav .sub-menu a::after { display: none; }

/* ===== Hero ===== */
.hero { position: relative; text-align: center; padding: 96px 0 0; overflow: hidden; }
.hero-vertical {
  position: absolute; top: 90px;
  writing-mode: vertical-rl;
  font-size: 14px;
  letter-spacing: 8px;
  color: var(--gray);
}
.hero-vertical.left { left: 6%; }
.hero-vertical.right { right: 6%; }
.hero-kicker { display: inline-flex; align-items: center; gap: 14px; color: var(--gray); font-size: 14px; letter-spacing: 6px; margin-bottom: 30px; }
.hero-kicker::before, .hero-kicker::after { content: ""; width: 40px; height: 1px; background: var(--line-dark); }
.hero h1 { font-size: 56px; letter-spacing: 12px; font-weight: 600; margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--cinnabar); }
.hero-sub { max-width: 600px; margin: 0 auto 40px; color: var(--ink-soft); font-size: 16.5px; }
.hero-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.hero-seal { margin: 44px auto 0; display: flex; justify-content: center; gap: 12px; align-items: center; color: var(--gray); font-size: 13px; letter-spacing: 3px; }
.hero-mountains { display: block; width: 100%; height: 150px; margin-top: 50px; }

/* ===== Sections ===== */
.section { padding: 92px 0; }
.section-paper2 { background: var(--paper-2); }
.section-head { text-align: center; margin-bottom: 58px; }
.sec-hanzi {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 5px;
  margin-bottom: 14px;
}
.sec-hanzi::before, .sec-hanzi::after { content: "◦"; color: var(--cinnabar); }
.section-head h2 { font-size: 38px; letter-spacing: 8px; }
.section-head p { color: var(--gray); font-size: 15px; margin-top: 12px; letter-spacing: 1px; }

/* ===== Creed(三列理念) ===== */
.creed-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; max-width: 940px; margin: 0 auto; }
.creed { text-align: center; }
.creed-circle {
  width: 96px; height: 96px;
  margin: 0 auto 22px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  transition: all 0.3s ease;
}
.creed-circle::after {
  content: "";
  position: absolute; inset: 6px;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.creed:hover .creed-circle { background: var(--ink); color: var(--paper); }
.creed h3 { font-size: 20px; letter-spacing: 4px; margin-bottom: 10px; }
.creed p { font-size: 14.5px; color: var(--gray); }

/* ===== Products(槽品六式) ===== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.p-card {
  background: var(--paper);
  border: 1px solid var(--line-dark);
  padding: 34px 32px;
  position: relative;
  transition: all 0.3s ease;
}
.p-card::before {
  content: "";
  position: absolute; top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 1px solid var(--line);
  pointer-events: none;
  transition: border-color 0.3s ease;
}
.p-card:hover { border-color: var(--cinnabar); transform: translateY(-5px); box-shadow: 0 18px 40px rgba(38, 36, 31, 0.12); }
.p-card:hover::before { border-color: rgba(181, 56, 42, 0.35); }
.p-no {
  font-size: 14px;
  color: var(--cinnabar);
  letter-spacing: 4px;
  display: block;
  margin-bottom: 10px;
}
.p-card h3 { font-size: 22px; letter-spacing: 3px; margin-bottom: 12px; }
.p-card h3 a { color: var(--ink); }
.p-card h3 a:hover { color: var(--cinnabar); }
.p-card svg { width: 100%; max-width: 220px; height: auto; margin: 6px auto 14px; }
.p-card p { font-size: 14.5px; color: var(--gray); margin-bottom: 16px; }
.p-link { font-size: 13.5px; letter-spacing: 3px; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 3px; }
.p-link:hover { color: var(--cinnabar); border-color: var(--cinnabar); }

/* ===== Craft steps(工序) ===== */
.craft-row { display: flex; justify-content: space-between; gap: 10px; max-width: 980px; margin: 0 auto; position: relative; flex-wrap: wrap; }
.craft-row::before {
  content: "";
  position: absolute; top: 10px; left: 6%; right: 6%;
  border-top: 1px dashed var(--gray);
}
.craft {
  position: relative;
  text-align: center;
  flex: 1;
  min-width: 120px;
  padding-top: 34px;
}
.craft::before {
  content: "";
  position: absolute; top: 3px; left: 50%;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--paper-2);
  border: 2px solid var(--ink);
  transform: translateX(-50%);
  transition: background 0.25s ease;
}
.craft:hover::before { background: var(--cinnabar); border-color: var(--cinnabar); }
.craft h3 { font-size: 19px; letter-spacing: 3px; margin-bottom: 6px; }
.craft p { font-size: 13px; color: var(--gray); letter-spacing: 1px; }

/* ===== Quote(匠人语录) ===== */
.master-quote { max-width: 760px; margin: 0 auto; text-align: center; position: relative; padding: 30px 20px 0; }
.master-quote .qmark { font-size: 88px; line-height: 0.5; color: rgba(181, 56, 42, 0.28); font-family: Georgia, serif; display: block; margin-bottom: 26px; }
.master-quote blockquote { font-size: 26px; letter-spacing: 4px; line-height: 2; color: var(--ink); }
.master-sign { margin-top: 36px; display: flex; align-items: center; justify-content: center; gap: 16px; color: var(--gray); font-size: 14.5px; letter-spacing: 3px; }

/* ===== News(厂志) ===== */
.annals { max-width: 800px; margin: 0 auto; border-top: 1px solid var(--line-dark); }
.annal {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 30px;
  align-items: baseline;
  padding: 26px 6px;
  border-bottom: 1px solid var(--line);
  color: inherit;
}
.annal:hover { background: rgba(38, 36, 31, 0.03); }
.annal time { font-size: 14px; color: var(--gray); letter-spacing: 2px; }
.annal h3 { font-size: 19px; letter-spacing: 2px; font-weight: 600; }
.annal:hover h3 { color: var(--cinnabar); }

/* ===== CTA ===== */
.cta-ink { background: var(--ink); color: #cfcabc; text-align: center; padding: 90px 20px; position: relative; overflow: hidden; }
.cta-ink h2 { color: var(--paper); font-size: 38px; letter-spacing: 10px; margin-bottom: 16px; }
.cta-ink p { max-width: 520px; margin: 0 auto 38px; font-size: 15px; letter-spacing: 1px; }
.cta-ink .cta-phone { display: block; font-size: 28px; letter-spacing: 4px; color: var(--paper); margin-bottom: 30px; }
.cta-ink .seal { margin-bottom: 26px; }

/* ===== Footer ===== */
.site-footer { background: #1d1b17; color: #97917f; font-size: 14.5px; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding: 64px 0 50px; }
.footer-col h3 { color: var(--paper); font-size: 16px; letter-spacing: 4px; margin-bottom: 20px; font-weight: 600; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col a { color: #97917f; }
.footer-col a:hover { color: var(--paper); }
.footer-col p { margin-bottom: 10px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand strong { color: var(--paper); font-size: 21px; letter-spacing: 5px; }
.footer-contact li b { color: #cfcabc; margin-right: 10px; font-weight: 600; }
.footer-bottom { border-top: 1px solid #35322a; padding: 18px 0; font-size: 13px; letter-spacing: 1px; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ===== Inner pages ===== */
.page-hero { text-align: center; padding: 64px 0 54px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: 36px; letter-spacing: 8px; }
.breadcrumbs { margin-top: 12px; font-size: 13px; color: var(--gray); letter-spacing: 2px; }
.breadcrumbs a { color: var(--ink); }
.breadcrumbs a:hover { color: var(--cinnabar); }

.layout { display: grid; grid-template-columns: 1fr 300px; gap: 52px; padding: 66px 0; }
.layout-full { padding: 66px 0; }
.main-col { min-width: 0; }

.entry-card { padding: 32px 6px; border-bottom: 1px solid var(--line); }
.entry-card:first-child { border-top: 1px solid var(--line-dark); }
.entry-card h2 { font-size: 24px; letter-spacing: 2px; margin-bottom: 10px; }
.entry-card h2 a { color: var(--ink); }
.entry-card h2 a:hover { color: var(--cinnabar); }
.entry-meta { font-size: 13px; color: var(--gray); letter-spacing: 2px; margin-bottom: 12px; }
.entry-meta span { margin-right: 20px; }
.entry-excerpt { color: var(--ink-soft); font-size: 15px; }
.entry-thumb { margin-bottom: 18px; border: 1px solid var(--line-dark); padding: 6px; background: #fff; }

.entry-content { font-size: 16.5px; }
.entry-content h2, .entry-content h3 { margin: 1.7em 0 0.8em; letter-spacing: 3px; }
.entry-content h2 { font-size: 27px; text-align: center; }
.entry-content h2::after { content: ""; display: block; width: 30px; height: 3px; background: var(--cinnabar); margin: 14px auto 0; }
.entry-content h3 { font-size: 21px; }
.entry-content p { margin-bottom: 1.2em; text-indent: 2em; }
.entry-content ul, .entry-content ol { margin: 0 0 1.3em 1.8em; }
.entry-content ul { list-style: "— "; }
.entry-content ol { list-style: cjk-ideographic; }
.entry-content blockquote {
  border: none;
  background: var(--paper-2);
  padding: 24px 30px;
  margin: 1.6em 0;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--ink);
  text-align: center;
}
.entry-content blockquote p { text-indent: 0; }
.entry-content table th, .entry-content table td { border: 1px solid var(--line); padding: 10px 14px; }
.entry-content table th { background: var(--paper-2); letter-spacing: 2px; }
.entry-content a { border-bottom: 1px solid var(--cinnabar); color: var(--cinnabar); }
.single-header { text-align: center; margin-bottom: 34px; padding-bottom: 26px; border-bottom: 1px solid var(--line-dark); }
.single-header h1 { font-size: 31px; letter-spacing: 4px; margin-bottom: 12px; }
.post-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 14px; letter-spacing: 1px; }

/* Sidebar */
.sidebar .widget { border: 1px solid var(--line-dark); background: var(--paper); padding: 26px; margin-bottom: 26px; position: relative; }
.sidebar .widget::before { content: ""; position: absolute; top: 6px; left: 6px; right: 6px; bottom: 6px; border: 1px solid var(--line); pointer-events: none; }
.sidebar .widget-title, .sidebar .widget h2 {
  font-size: 17px;
  letter-spacing: 4px;
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  position: relative;
}
.sidebar .widget ul { position: relative; }
.sidebar .widget ul li { padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.sidebar .widget ul li:last-child { border-bottom: none; }
.sidebar-cta {
  background: var(--ink);
  color: #cfcabc;
  padding: 32px 26px;
  margin-bottom: 26px;
  text-align: center;
}
.sidebar-cta h3 { color: var(--paper); font-size: 19px; letter-spacing: 4px; margin-bottom: 10px; }
.sidebar-cta p { font-size: 13.5px; margin-bottom: 14px; }
.sidebar-cta strong { display: block; font-size: 21px; letter-spacing: 3px; color: var(--paper); margin-bottom: 18px; }

/* Search form */
.search-form { display: flex; border: 1px solid var(--line-dark); background: #fff; position: relative; }
.search-form .search-field { flex: 1; min-width: 0; padding: 11px 14px; border: none; outline: none; background: transparent; font-family: var(--serif); letter-spacing: 1px; }
.search-form .search-submit {
  padding: 11px 20px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  letter-spacing: 3px;
  cursor: pointer;
}
.search-form .search-submit:hover { background: var(--cinnabar); }

/* Pagination */
.pagination { display: flex; gap: 10px; justify-content: center; margin-top: 42px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-block;
  min-width: 42px;
  padding: 8px 14px;
  text-align: center;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 1px;
}
.pagination .page-numbers.current, .pagination .page-numbers:hover { background: var(--ink); color: var(--paper); }

/* Comments */
.comments-area { margin-top: 52px; }
.comments-area > h2 { font-size: 23px; letter-spacing: 3px; text-align: center; margin-bottom: 26px; }
.comment-list > li { border: 1px solid var(--line); background: var(--paper); padding: 20px; margin-bottom: 16px; }
.comment-list .children { margin: 16px 0 0 26px; border-left: 1px solid var(--line); padding-left: 20px; }
.comment-meta { font-size: 13px; color: var(--gray); letter-spacing: 1px; margin-bottom: 8px; }
.comment-meta b { color: var(--cinnabar); }
.comment-form p { margin-bottom: 15px; }
.comment-form label { display: block; font-size: 13.5px; letter-spacing: 2px; margin-bottom: 6px; color: var(--ink); }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line-dark);
  background: #fff;
  outline: none;
  font-family: var(--serif);
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--cinnabar); }

/* 404 */
.error-page { text-align: center; padding: 110px 20px; }
.error-code { font-size: 100px; letter-spacing: 14px; line-height: 1; color: var(--ink); font-weight: 600; }
.error-page h1 { font-size: 27px; letter-spacing: 6px; margin: 22px 0 12px; }
.error-page p { color: var(--gray); margin-bottom: 34px; letter-spacing: 1px; }
.error-page .search-form { max-width: 420px; margin: 0 auto 30px; }

/* WP core */
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--gray); text-align: center; padding: 8px 0; letter-spacing: 1px; }
.sticky { background: var(--paper-2); }
.bypostauthor { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .hero-vertical { display: none; }
}
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .creed-row { grid-template-columns: 1fr; gap: 34px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle-label { display: flex; }
  .header-cta { display: none; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line-dark);
    display: none;
  }
  .nav-toggle-input:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; }
  .site-nav a { padding: 14px 24px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .site-nav .sub-menu { position: static; display: block; border: none; background: var(--paper-2); }
  .hero { padding-top: 64px; }
  .hero h1 { font-size: 38px; letter-spacing: 8px; }
  .craft-row::before { display: none; }
  .craft { min-width: 45%; padding-top: 30px; }
  .master-quote blockquote { font-size: 21px; }
  .annal { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero h1 { font-size: 30px; letter-spacing: 5px; }
  .section-head h2 { font-size: 28px; letter-spacing: 5px; }
  .cta-ink h2 { font-size: 28px; letter-spacing: 5px; }
  .product-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
}