From 68bc72ff2aa4e9084324ae8ce898f6b7ff21bd72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AF=92=E5=AF=92?= <2596194220@qq.com>
Date: Tue, 30 Jun 2026 16:22:55 +0800
Subject: [PATCH] Optimize PK page responsive layout

---
 app/globals.css | 310 ++++++++++++++++++++++++++++++++++++++++++++++++
 app/pk/page.tsx |  89 +++++++-------
 2 files changed, 356 insertions(+), 43 deletions(-)

diff --git a/app/globals.css b/app/globals.css
index 4500b56..b0ad32a 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -46,7 +46,317 @@
 
 
 @layer utilities {
+    .pk-start-stage,
+    .pk-end-stage,
+    .pk-game-stage {
+        overflow-x: hidden;
+    }
+
+    .pk-game-stage {
+        display: grid;
+        place-items: center;
+    }
+
+    .pk-game-card {
+        display: flex;
+        flex-direction: column;
+        justify-content: center;
+        width: 100%;
+    }
+
+    .cursor-hammer {
+        --hammer-cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cg transform='rotate(-36 16 16)'%3E%3Crect x='14' y='9' width='4' height='20' rx='2' fill='%23815a2f'/%3E%3Crect x='13' y='8' width='6' height='3' rx='1.5' fill='%236b4220'/%3E%3Cpath d='M8 5h14c1.7 0 3 1.3 3 3v4c0 1.7-1.3 3-3 3H8c-1.7 0-3-1.3-3-3V8c0-1.7 1.3-3 3-3Z' fill='%23f2b84b'/%3E%3Cpath d='M8 5h5v10H8c-1.7 0-3-1.3-3-3V8c0-1.7 1.3-3 3-3Z' fill='%23d78a2a'/%3E%3Cpath d='M19 5h3c1.7 0 3 1.3 3 3v4c0 1.7-1.3 3-3 3h-3V5Z' fill='%23999'/%3E%3Cpath d='M19 5h3c1.7 0 3 1.3 3 3v1h-6V5Z' fill='%23c9c9c9'/%3E%3C/g%3E%3C/svg%3E") 10 26, auto;
+        cursor: var(--hammer-cursor);
+    }
+
+    .cursor-hammer * {
+        cursor: var(--hammer-cursor) !important;
+    }
+
     .text-balance {
         text-wrap: balance;
     }
+
+    @media (max-height: 820px) and (min-width: 768px) {
+        .pk-start-stage,
+        .pk-end-stage {
+            padding-block: 0.75rem !important;
+        }
+
+        .pk-start-card,
+        .pk-end-card {
+            border-radius: 1.25rem !important;
+            padding: clamp(14px, 2.25vw, 28px) !important;
+        }
+
+        .pk-start-visual {
+            font-size: clamp(46px, 11vh, 78px) !important;
+            margin-bottom: 0.25rem !important;
+        }
+
+        .pk-start-title {
+            font-size: clamp(26px, 5.2vh, 38px) !important;
+        }
+
+        .pk-start-subtitle {
+            font-size: clamp(14px, 2.3vh, 17px) !important;
+            margin-top: 0.375rem !important;
+        }
+
+        .pk-start-panel {
+            gap: 0.65rem !important;
+            margin-top: 1rem !important;
+            padding: 0.85rem !important;
+        }
+
+        .pk-start-choice {
+            font-size: 0.95rem !important;
+            padding-block: 0.55rem !important;
+        }
+
+        .pk-start-summary {
+            font-size: 0.8rem !important;
+            padding-block: 0.45rem !important;
+        }
+
+        .pk-start-warning {
+            margin-top: 0.65rem !important;
+        }
+
+        .pk-start-button {
+            font-size: 1.05rem !important;
+            margin-top: 1rem !important;
+            padding: 0.65rem 2rem !important;
+        }
+
+        .pk-end-visual {
+            font-size: clamp(54px, 11vh, 86px) !important;
+            margin-bottom: 0.5rem !important;
+        }
+
+        .pk-end-title {
+            font-size: clamp(28px, 5.2vh, 42px) !important;
+        }
+
+        .pk-end-result {
+            font-size: clamp(24px, 4.8vh, 36px) !important;
+            margin-top: 0.5rem !important;
+        }
+
+        .pk-end-score-grid {
+            margin-top: 1rem !important;
+        }
+
+        .pk-end-score-card {
+            padding: 1rem !important;
+        }
+
+        .pk-end-score {
+            font-size: 2rem !important;
+        }
+
+        .pk-end-button {
+            margin-top: 1rem !important;
+            padding: 0.75rem 2rem !important;
+        }
+
+        .pk-game-stage {
+            padding-block: 0.5rem !important;
+        }
+
+        .pk-game-card {
+            border-radius: 1.25rem !important;
+            min-height: calc(100svh - 56px - 1rem) !important;
+            padding: clamp(10px, 1.6vw, 18px) !important;
+        }
+
+        .pk-game-header {
+            margin-bottom: 0.5rem !important;
+        }
+
+        .pk-game-title {
+            font-size: clamp(24px, 4.2vh, 30px) !important;
+        }
+
+        .pk-game-meta {
+            font-size: 0.8rem !important;
+            margin-top: 0.15rem !important;
+        }
+
+        .pk-game-grid {
+            gap: clamp(10px, 1.6vw, 18px) !important;
+        }
+
+        .pk-team-card {
+            border-width: 3px !important;
+            padding: 0.5rem !important;
+        }
+
+        .pk-team-label {
+            font-size: clamp(14px, 2.4vh, 18px) !important;
+        }
+
+        .pk-team-score {
+            font-size: clamp(26px, 5vh, 40px) !important;
+        }
+
+        .pk-current-turn {
+            font-size: clamp(16px, 2.8vh, 20px) !important;
+            margin-top: 0.55rem !important;
+            padding-block: 0.45rem !important;
+        }
+
+        .pk-listen-area {
+            padding-block: clamp(8px, 2vh, 18px) !important;
+        }
+
+        .pk-speak-button {
+            height: clamp(50px, 8vh, 62px) !important;
+            margin-top: 0.4rem !important;
+            width: clamp(50px, 8vh, 62px) !important;
+        }
+
+        .pk-word-text-hero {
+            margin-top: 0.5rem !important;
+            text-shadow: 2px 2px 0 #dbeafe !important;
+        }
+
+        .pk-word-text-hero.pk-word-size-large {
+            font-size: clamp(38px, 7.4vh, 56px) !important;
+        }
+
+        .pk-word-text-hero.pk-word-size-medium {
+            font-size: clamp(32px, 6.4vh, 48px) !important;
+        }
+
+        .pk-word-text-hero.pk-word-size-small {
+            font-size: clamp(23px, 5vh, 34px) !important;
+        }
+
+        .pk-answer-grid {
+            gap: 0.65rem !important;
+        }
+
+        .pk-option-button {
+            border-radius: 1rem !important;
+            min-height: clamp(82px, 13.5vh, 118px) !important;
+            padding: 0.6rem !important;
+        }
+
+        .pk-word-image {
+            height: clamp(40px, 7vh, 60px) !important;
+            width: clamp(40px, 7vh, 60px) !important;
+        }
+
+        .pk-word-emoji {
+            font-size: clamp(34px, 6.8vh, 54px) !important;
+        }
+
+        .pk-word-text-option {
+            margin-top: 0.35rem !important;
+        }
+
+        .pk-word-text-option.pk-word-size-large {
+            font-size: clamp(23px, 4.2vh, 32px) !important;
+        }
+
+        .pk-word-text-option.pk-word-size-medium {
+            font-size: clamp(20px, 3.8vh, 28px) !important;
+        }
+
+        .pk-word-text-option.pk-word-size-small {
+            font-size: clamp(17px, 3.3vh, 24px) !important;
+        }
+
+        .pk-answer-feedback {
+            font-size: clamp(14px, 2.7vh, 18px) !important;
+            gap: 0.5rem !important;
+            padding: 0.65rem 1rem !important;
+        }
+    }
+
+    @media (max-height: 700px) and (min-width: 768px) {
+        .pk-start-stage,
+        .pk-end-stage,
+        .pk-game-stage {
+            place-items: start center !important;
+            padding-block: 0.5rem !important;
+        }
+
+        .pk-start-card,
+        .pk-end-card,
+        .pk-game-card {
+            box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1) !important;
+            min-height: auto !important;
+            padding: 0.75rem !important;
+        }
+
+        .pk-start-visual {
+            font-size: clamp(38px, 9vh, 58px) !important;
+        }
+
+        .pk-start-title {
+            font-size: clamp(24px, 5vh, 32px) !important;
+        }
+
+        .pk-start-subtitle {
+            font-size: 0.9rem !important;
+        }
+
+        .pk-start-panel {
+            gap: 0.5rem !important;
+            margin-top: 0.75rem !important;
+            padding: 0.65rem !important;
+        }
+
+        .pk-start-choice {
+            padding-block: 0.45rem !important;
+        }
+
+        .pk-start-summary {
+            font-size: 0.75rem !important;
+        }
+
+        .pk-start-button {
+            margin-top: 0.75rem !important;
+            padding: 0.55rem 1.75rem !important;
+        }
+
+        .pk-end-visual {
+            font-size: clamp(42px, 9vh, 64px) !important;
+        }
+
+        .pk-end-result,
+        .pk-end-score-grid,
+        .pk-end-button {
+            margin-top: 0.75rem !important;
+        }
+
+        .pk-game-title {
+            font-size: clamp(22px, 4.8vh, 28px) !important;
+        }
+
+        .pk-current-turn {
+            margin-top: 0.5rem !important;
+            padding-block: 0.45rem !important;
+        }
+
+        .pk-listen-area {
+            padding-block: 0.5rem !important;
+        }
+
+        .pk-option-button {
+            min-height: clamp(78px, 14vh, 108px) !important;
+        }
+    }
+
+    @media (max-height: 560px), (max-width: 767px) {
+        .pk-start-stage,
+        .pk-end-stage,
+        .pk-game-stage {
+            align-items: start !important;
+            overflow-y: auto;
+            padding-block: 0.75rem !important;
+        }
+    }
 }
diff --git a/app/pk/page.tsx b/app/pk/page.tsx
index 0f1c034..30df818 100644
--- a/app/pk/page.tsx
+++ b/app/pk/page.tsx
@@ -35,6 +35,7 @@ type AppSettings = {
 };
 
 const grades: Grade[] = ["小班", "中班", "大班"];
+const pkPageCursorClass = "cursor-hammer";
 
 function shuffleArray<T>(array: T[]) {
   const next = [...array];
@@ -58,14 +59,14 @@ function TeamCard({
   return (
     <div
       className={cn(
-        "flex-1 rounded-lg border-4 p-[clamp(10px,1.6vw,16px)] text-center transition",
+        "pk-team-card flex-1 rounded-lg border-4 p-[clamp(10px,1.6vw,16px)] text-center transition",
         red ? "bg-red-50 text-red-700" : "bg-blue-50 text-blue-700",
         active && (red ? "border-red-400 shadow-lg" : "border-blue-400 shadow-lg"),
         !active && "border-transparent",
       )}
     >
-      <div className="text-[clamp(16px,1.8vw,22px)] font-bold">{red ? "🔴 红队" : "🔵 蓝队"}</div>
-      <div className="text-[clamp(30px,4vw,48px)] font-black leading-tight">{score}</div>
+      <div className="pk-team-label text-[clamp(16px,1.8vw,22px)] font-bold">{red ? "🔴 红队" : "🔵 蓝队"}</div>
+      <div className="pk-team-score text-[clamp(30px,4vw,48px)] font-black leading-tight">{score}</div>
     </div>
   );
 }
@@ -292,25 +293,25 @@ export default function PkPage() {
 
   if (!started) {
     return (
-      <main className="mx-auto grid min-h-[calc(100vh-56px)] max-w-5xl place-items-center px-4 py-8">
-        <section className="w-full rounded-[28px] bg-white p-[clamp(24px,5vw,64px)] text-center shadow-soft">
-          <div className="mb-5 text-[clamp(72px,11vw,126px)] leading-none">🦊 VS 🦓</div>
-          <h1 className="text-balance text-[clamp(32px,5vw,56px)] font-black text-rose-500">字母单词PK赛</h1>
-          <p className="mt-4 text-[clamp(17px,2vw,22px)] text-slate-600">
+      <main className={cn(pkPageCursorClass, "pk-start-stage mx-auto grid min-h-[calc(100vh-56px)] max-w-5xl place-items-center px-4 py-4")}>
+        <section className="pk-start-card w-full rounded-[24px] bg-white p-[clamp(18px,3vw,36px)] text-center shadow-soft">
+          <div className="pk-start-visual mb-2 text-[clamp(54px,8vw,92px)] leading-none">🦊 VS 🦓</div>
+          <h1 className="pk-start-title text-balance text-[clamp(28px,4vw,44px)] font-black text-rose-500">字母单词PK赛</h1>
+          <p className="pk-start-subtitle mt-2 text-[clamp(15px,1.6vw,19px)] text-slate-600">
             红队蓝队轮流答题，答对加{settings.scorePerCorrect}分
             {settings.scorePerWrong > 0 ? `，答错扣${settings.scorePerWrong}分。` : "，答错不扣分。"}
           </p>
 
-          <div className="mx-auto mt-8 grid max-w-3xl gap-5 rounded-2xl border bg-slate-50 p-5 text-left sm:p-6">
+          <div className="pk-start-panel mx-auto mt-5 grid max-w-3xl gap-3 rounded-2xl border bg-slate-50 p-4 text-left">
             <div>
-              <div className="mb-3 text-sm font-semibold text-slate-600">选择年级</div>
+              <div className="mb-2 text-xs font-semibold text-slate-600">选择年级</div>
               <div className="grid grid-cols-3 gap-3">
                 {grades.map((grade) => (
                   <button
                     key={grade}
                     onClick={() => setSelectedGrade(grade)}
                     className={cn(
-                      "rounded-lg border bg-white px-4 py-3 text-center text-base font-bold transition hover:border-rose-300",
+                      "pk-start-choice rounded-lg border bg-white px-4 py-2.5 text-center text-base font-bold transition hover:border-rose-300",
                       selectedGrade === grade && "border-rose-500 bg-rose-50 text-rose-700 shadow-sm",
                     )}
                   >
@@ -321,14 +322,14 @@ export default function PkPage() {
             </div>
 
             <div>
-              <div className="mb-3 text-sm font-semibold text-slate-600">选择班级类型</div>
+              <div className="mb-2 text-xs font-semibold text-slate-600">选择班级类型</div>
               <div className="grid grid-cols-1 gap-3 sm:grid-cols-3">
                 {classTypes.map((classType) => (
                   <button
                     key={classType.id}
                     onClick={() => setSelectedClassTypeId(classType.id)}
                     className={cn(
-                      "rounded-lg border bg-white px-4 py-3 text-center text-base font-bold transition hover:border-blue-300",
+                      "pk-start-choice rounded-lg border bg-white px-4 py-2.5 text-center text-base font-bold transition hover:border-blue-300",
                       selectedClassTypeId === classType.id && "border-blue-500 bg-blue-50 text-blue-700 shadow-sm",
                     )}
                   >
@@ -338,7 +339,7 @@ export default function PkPage() {
               </div>
             </div>
 
-            <div className="rounded-lg bg-white px-4 py-3 text-center text-sm text-slate-600">
+            <div className="pk-start-summary rounded-lg bg-white px-4 py-2 text-center text-sm text-slate-600">
               当前选择：<span className="font-bold text-slate-900">{selectedGrade}</span>
               <span className="mx-2 text-slate-300">/</span>
               <span className="font-bold text-slate-900">{selectedClassType?.name ?? "未选择班型"}</span>
@@ -350,13 +351,13 @@ export default function PkPage() {
           </div>
 
           {!loadingSetup && availableWords.length === 0 && (
-            <p className="mt-4 text-sm font-medium text-red-500">当前年级和班级类型没有启用题目，请先到后台管理启用词库。</p>
+            <p className="pk-start-warning mt-4 text-sm font-medium text-red-500">当前年级和班级类型没有启用题目，请先到后台管理启用词库。</p>
           )}
 
           <button
             onClick={startGame}
             disabled={loadingSetup || availableWords.length === 0}
-            className="mt-8 rounded-full bg-rose-500 px-12 py-4 text-[clamp(18px,2vw,24px)] font-bold text-white shadow-lg transition hover:bg-rose-600 disabled:cursor-not-allowed disabled:bg-slate-300 disabled:shadow-none"
+            className="pk-start-button mt-5 rounded-full bg-rose-500 px-10 py-3 text-[clamp(17px,1.8vw,21px)] font-bold text-white shadow-lg transition hover:bg-rose-600 disabled:cursor-not-allowed disabled:bg-slate-300 disabled:shadow-none"
           >
             {loadingSetup ? "加载中..." : "开始PK"}
           </button>
@@ -367,13 +368,13 @@ export default function PkPage() {
 
   if (ended) {
     return (
-      <main className="mx-auto grid min-h-[calc(100vh-56px)] max-w-5xl place-items-center px-4 py-8">
-        <section className="w-full rounded-[28px] bg-white p-[clamp(28px,6vw,72px)] text-center shadow-soft">
-          <div className="mb-5 text-[clamp(72px,10vw,118px)] leading-none">{winner === "draw" ? "🤝" : "🏆"}</div>
-          <h1 className="text-[clamp(32px,5vw,54px)] font-black text-rose-500">PK结束！</h1>
+      <main className={cn(pkPageCursorClass, "pk-end-stage mx-auto grid min-h-[calc(100vh-56px)] max-w-5xl place-items-center px-4 py-8")}>
+        <section className="pk-end-card w-full rounded-[28px] bg-white p-[clamp(28px,6vw,72px)] text-center shadow-soft">
+          <div className="pk-end-visual mb-5 text-[clamp(72px,10vw,118px)] leading-none">{winner === "draw" ? "🤝" : "🏆"}</div>
+          <h1 className="pk-end-title text-[clamp(32px,5vw,54px)] font-black text-rose-500">PK结束！</h1>
           <p
             className={cn(
-              "mt-4 text-[clamp(26px,4vw,44px)] font-black",
+              "pk-end-result mt-4 text-[clamp(26px,4vw,44px)] font-black",
               winner === "red" && "text-red-600",
               winner === "blue" && "text-blue-600",
               winner === "draw" && "text-amber-500",
@@ -381,19 +382,19 @@ export default function PkPage() {
           >
             {winner === "red" ? "🔴 红队获胜！" : winner === "blue" ? "🔵 蓝队获胜！" : "平局！势均力敌！"}
           </p>
-          <div className="mx-auto mt-8 grid max-w-lg grid-cols-2 gap-4">
-            <div className="rounded-lg bg-red-50 p-5 text-red-700">
+          <div className="pk-end-score-grid mx-auto mt-8 grid max-w-lg grid-cols-2 gap-4">
+            <div className="pk-end-score-card rounded-lg bg-red-50 p-5 text-red-700">
               <div className="font-bold">红队</div>
-              <div className="text-4xl font-black">{scoreRed}</div>
+              <div className="pk-end-score text-4xl font-black">{scoreRed}</div>
             </div>
-            <div className="rounded-lg bg-blue-50 p-5 text-blue-700">
+            <div className="pk-end-score-card rounded-lg bg-blue-50 p-5 text-blue-700">
               <div className="font-bold">蓝队</div>
-              <div className="text-4xl font-black">{scoreBlue}</div>
+              <div className="pk-end-score text-4xl font-black">{scoreBlue}</div>
             </div>
           </div>
           <button
             onClick={startGame}
-            className="mt-8 inline-flex items-center gap-2 rounded-full bg-rose-500 px-10 py-4 text-lg font-bold text-white shadow-lg transition hover:bg-rose-600"
+            className="pk-end-button mt-8 inline-flex items-center gap-2 rounded-full bg-rose-500 px-10 py-4 text-lg font-bold text-white shadow-lg transition hover:bg-rose-600"
           >
             <RotateCcw className="size-5" />
             再来一局
@@ -404,12 +405,12 @@ export default function PkPage() {
   }
 
   return (
-    <main className="mx-auto min-h-[calc(100vh-56px)] max-w-7xl px-4 py-5 sm:px-6 sm:py-8">
-      <section className="relative overflow-hidden rounded-[28px] bg-white p-[clamp(18px,3vw,34px)] shadow-soft">
+    <main className={cn(pkPageCursorClass, "pk-game-stage mx-auto min-h-[calc(100vh-56px)] max-w-7xl px-4 py-5 sm:px-6 sm:py-8")}>
+      <section className="pk-game-card relative overflow-hidden rounded-[28px] bg-white p-[clamp(18px,3vw,34px)] shadow-soft">
         {answerState !== "idle" && (
           <div
             className={cn(
-              "z-10 mb-4 flex flex-col items-center gap-3 rounded-lg border bg-white/95 px-4 py-3 text-center text-[clamp(16px,1.8vw,22px)] font-black shadow-lg backdrop-blur md:absolute md:right-[clamp(18px,3vw,34px)] md:top-[clamp(18px,3vw,34px)] md:mb-0 md:max-w-[360px]",
+              "pk-answer-feedback z-10 mb-4 flex flex-col items-center gap-3 rounded-lg border bg-white/95 px-4 py-3 text-center text-[clamp(16px,1.8vw,22px)] font-black shadow-lg backdrop-blur md:absolute md:right-[clamp(18px,3vw,34px)] md:top-[clamp(18px,3vw,34px)] md:mb-0 md:max-w-[360px]",
               answerState === "correct" && "border-emerald-100 text-emerald-600",
               answerState === "wrong" && "border-red-100 text-red-500",
             )}
@@ -431,14 +432,14 @@ export default function PkPage() {
           </div>
         )}
 
-        <div className="mb-[clamp(12px,2vw,22px)] text-center">
-          <h1 className="text-[clamp(26px,3vw,38px)] font-black text-rose-500">单词PK大作战</h1>
-          <p className="mt-2 text-sm font-medium text-slate-500">
+        <div className="pk-game-header mb-[clamp(12px,2vw,22px)] text-center">
+          <h1 className="pk-game-title text-[clamp(26px,3vw,38px)] font-black text-rose-500">单词PK大作战</h1>
+          <p className="pk-game-meta mt-2 text-sm font-medium text-slate-500">
             {selectedGrade} / {selectedClassType?.name ?? "班型"} / {roundWords.length} 道题
           </p>
         </div>
 
-        <div className="grid gap-[clamp(18px,3vw,34px)] lg:grid-cols-[minmax(300px,0.9fr)_minmax(420px,1.25fr)]">
+        <div className="pk-game-grid grid gap-[clamp(18px,3vw,34px)] lg:grid-cols-[minmax(300px,0.9fr)_minmax(420px,1.25fr)]">
           <div className="flex min-w-0 flex-col">
             <div className="flex items-center gap-[clamp(10px,1.8vw,18px)]">
               <TeamCard team="red" active={currentTeam === "red"} score={scoreRed} />
@@ -448,7 +449,7 @@ export default function PkPage() {
 
             <div
               className={cn(
-                "mt-4 rounded-lg px-4 py-3 text-center text-[clamp(18px,2vw,23px)] font-black",
+                "pk-current-turn mt-4 rounded-lg px-4 py-3 text-center text-[clamp(18px,2vw,23px)] font-black",
                 currentTeam === "red" ? "bg-red-50 text-red-700" : "bg-blue-50 text-blue-700",
               )}
             >
@@ -459,11 +460,11 @@ export default function PkPage() {
               <div className="h-full rounded-full bg-emerald-500 transition-all" style={{ width: `${progress}%` }} />
             </div>
 
-            <div className="flex flex-1 flex-col items-center justify-center py-[clamp(24px,5vw,70px)] text-center">
+            <div className="pk-listen-area flex flex-1 flex-col items-center justify-center py-[clamp(24px,5vw,70px)] text-center">
               <p className="text-[clamp(16px,1.7vw,20px)] text-slate-600">听一听，这是哪个单词？</p>
               <button
                 onClick={() => void speakWord(currentWord)}
-                className="mt-4 grid size-[clamp(62px,6vw,80px)] place-items-center rounded-full bg-rose-400 text-white shadow-lg transition hover:scale-105 hover:bg-rose-500"
+                className="pk-speak-button mt-4 grid size-[clamp(62px,6vw,80px)] place-items-center rounded-full bg-rose-400 text-white shadow-lg transition hover:scale-105 hover:bg-rose-500"
                 aria-label="重新朗读当前单词"
               >
                 <Volume2 className="size-[clamp(28px,3vw,36px)]" />
@@ -476,7 +477,7 @@ export default function PkPage() {
           <div className="flex min-w-0 flex-col justify-center">
             <div
               className={cn(
-                "grid grid-cols-1 gap-[clamp(14px,2vw,22px)] sm:grid-cols-2",
+                "pk-answer-grid grid grid-cols-1 gap-[clamp(14px,2vw,22px)] sm:grid-cols-2",
                 optionCount >= 6 && "xl:grid-cols-3",
               )}
             >
@@ -489,7 +490,7 @@ export default function PkPage() {
                     key={option.id}
                     onClick={() => checkAnswer(option)}
                     className={cn(
-                      "flex min-h-[clamp(104px,18vh,188px)] flex-col items-center justify-center rounded-[20px] border-4 bg-white p-4 text-[clamp(22px,3vw,34px)] font-black transition hover:-translate-y-1 hover:border-sky-300 hover:shadow-lg",
+                      "pk-option-button flex min-h-[clamp(104px,18vh,188px)] flex-col items-center justify-center rounded-[20px] border-4 bg-white p-4 text-[clamp(22px,3vw,34px)] font-black transition hover:-translate-y-1 hover:border-sky-300 hover:shadow-lg",
                       answerState === "idle" && "border-slate-200",
                       revealCorrect && "border-emerald-400 bg-emerald-50 text-emerald-700",
                       selected && answerState === "wrong" && "border-red-400 bg-red-50 text-red-700",
@@ -537,8 +538,10 @@ function AdaptiveWordText({ text, variant }: { text: string; variant: "hero" | "
     <span
       className={cn(
         "mx-auto block max-w-full whitespace-pre-line text-center font-black leading-[1.05] tracking-normal",
-        variant === "hero" && "mt-4 text-blue-500 [text-shadow:3px_3px_0_#dbeafe]",
-        variant === "option" && "mt-3 text-slate-900",
+        "pk-word-text",
+        variant === "hero" && "pk-word-text-hero mt-4 text-blue-500 [text-shadow:3px_3px_0_#dbeafe]",
+        variant === "option" && "pk-word-text-option mt-3 text-slate-900",
+        `pk-word-size-${size}`,
         sizeClass,
         isVeryLongSingleWord && "max-w-[min(100%,14ch)] [overflow-wrap:anywhere]",
       )}
@@ -608,10 +611,10 @@ function WordImage({ value, label }: { value: string; label: string }) {
       <img
         src={value}
         alt={label}
-        className="size-[clamp(54px,7vw,92px)] rounded-lg object-contain"
+        className="pk-word-image size-[clamp(54px,7vw,92px)] rounded-lg object-contain"
       />
     );
   }
 
-  return <span className="text-[clamp(44px,6vw,76px)] leading-none">{value}</span>;
+  return <span className="pk-word-emoji text-[clamp(44px,6vw,76px)] leading-none">{value}</span>;
 }